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b311480e | 1 | // Copyright (c) 1995-1999 Matra Datavision |
973c2be1 | 2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e | 3 | // |
973c2be1 | 4 | // This file is part of Open CASCADE Technology software library. |
b311480e | 5 | // |
d5f74e42 | 6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published | |
973c2be1 | 8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
10 | // distribution for complete text of the license and disclaimer of any warranty. | |
b311480e | 11 | // |
973c2be1 | 12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. | |
b311480e | 14 | |
d4f1753b | 15 | #ifdef _WIN32 |
16 | #include <windows.h> | |
7fd59977 | 17 | #endif |
18 | ||
7fd59977 | 19 | #include <Visual3d_View.ixx> |
7fd59977 | 20 | |
7fd59977 | 21 | #include <Graphic3d_DataStructureManager.hxx> |
7fd59977 | 22 | #include <Graphic3d_GraphicDriver.hxx> |
d4f1753b | 23 | #include <Graphic3d_MapOfStructure.hxx> |
24 | #include <Graphic3d_MapIteratorOfMapOfStructure.hxx> | |
25 | #include <Graphic3d_Structure.hxx> | |
26 | #include <Graphic3d_TextureEnv.hxx> | |
7fd59977 | 27 | #include <Graphic3d_Vector.hxx> |
28 | #include <Graphic3d_Vertex.hxx> | |
d4f1753b | 29 | #include <Visual3d_DepthCueingDefinitionError.hxx> |
7fd59977 | 30 | #include <Visual3d_Light.hxx> |
d4f1753b | 31 | #include <Visual3d_ZClippingDefinitionError.hxx> |
32 | #include <OSD.hxx> | |
7fd59977 | 33 | #include <TColStd_HArray2OfReal.hxx> |
34 | ||
d4f1753b | 35 | #if defined(_WIN32) |
4fe56619 | 36 | #include <WNT_Window.hxx> |
37 | #elif (defined(__APPLE__) && !defined(MACOSX_USE_GLX)) | |
38 | #include <Cocoa_Window.hxx> | |
7fd59977 | 39 | #else |
4fe56619 | 40 | #include <Xw_Window.hxx> |
41 | #endif | |
7fd59977 | 42 | |
43 | #include <float.h> | |
44 | ||
d4f1753b | 45 | // ======================================================================= |
46 | // function : Visual3d_View | |
47 | // purpose : | |
48 | // ======================================================================= | |
49 | Visual3d_View::Visual3d_View (const Handle(Visual3d_ViewManager)& theMgr) | |
50 | : myViewManager (theMgr.operator->()), | |
51 | myIsInComputedMode (Standard_False), | |
52 | myAutoZFitIsOn (Standard_True), | |
6bc6a6fc | 53 | myAutoZFitScaleFactor (1.0), |
d4f1753b | 54 | myStructuresUpdated (Standard_True) |
7fd59977 | 55 | { |
a272ed94 | 56 | myHiddenObjects = new Graphic3d_NMapOfTransient(); |
57 | ||
d4f1753b | 58 | MyCView.ViewId = theMgr->Identification (this); |
59 | MyCView.Active = 0; | |
60 | MyCView.IsDeleted = 0; | |
61 | MyCView.WsId = -1; | |
62 | MyCView.DefWindow.IsDefined = 0; | |
63 | MyCView.Context.NbActiveLight = 0; | |
64 | MyCView.Context.ZBufferActivity = -1; | |
7fd59977 | 65 | |
d4f1753b | 66 | MyCView.Backfacing = 0; |
67 | MyCView.ptrUnderLayer = 0; | |
68 | MyCView.ptrOverLayer = 0; | |
69 | MyCView.GContext = 0; | |
70 | MyCView.GDisplayCB = 0; | |
71 | MyCView.GClientData = 0; | |
7fd59977 | 72 | |
d4f1753b | 73 | myGraphicDriver = myViewManager->GraphicDriver(); |
7fd59977 | 74 | } |
75 | ||
d4f1753b | 76 | // ======================================================================= |
77 | // function : SetWindow | |
78 | // purpose : | |
79 | // ======================================================================= | |
80 | void Visual3d_View::SetWindow (const Handle(Aspect_Window)& theWindow, | |
81 | const Aspect_RenderingContext theContext, | |
82 | const Aspect_GraphicCallbackProc& theDisplayCB, | |
83 | const Standard_Address theClientData) | |
7fd59977 | 84 | { |
d4f1753b | 85 | if (IsDeleted()) |
86 | { | |
87 | return; | |
88 | } | |
7fd59977 | 89 | |
d4f1753b | 90 | MyCView.GContext = theContext; |
91 | MyCView.GDisplayCB = theDisplayCB; | |
92 | MyCView.GClientData = theClientData; | |
93 | SetWindow (theWindow); | |
7fd59977 | 94 | } |
7fd59977 | 95 | |
d4f1753b | 96 | // ======================================================================= |
97 | // function : SetWindow | |
98 | // purpose : | |
99 | // ======================================================================= | |
4fe56619 | 100 | void Visual3d_View::SetWindow (const Handle(Aspect_Window)& theWindow) |
101 | { | |
d4f1753b | 102 | if (IsDeleted()) |
103 | { | |
104 | return; | |
105 | } | |
4fe56619 | 106 | |
b5ac8292 | 107 | MyWindow = theWindow; |
108 | MyCView.WsId = MyCView.ViewId; | |
109 | MyCView.DefWindow.IsDefined = 1; | |
25b97fac | 110 | MyCView.DefWindow.XWindow = theWindow->NativeHandle(); |
111 | MyCView.DefWindow.XParentWindow = theWindow->NativeParentHandle(); | |
7fd59977 | 112 | |
d4f1753b | 113 | Standard_Integer Width, Height; |
114 | theWindow->Size (Width, Height); | |
e3573bb9 | 115 | MyCView.DefWindow.dx = Width; |
116 | MyCView.DefWindow.dy = Height; | |
7fd59977 | 117 | |
d4f1753b | 118 | Standard_Real R, G, B; |
119 | MyBackground = MyWindow->Background (); | |
120 | MyBackground.Color().Values (R, G, B, Quantity_TOC_RGB); | |
121 | MyCView.DefWindow.Background.r = float (R); | |
122 | MyCView.DefWindow.Background.g = float (G); | |
123 | MyCView.DefWindow.Background.b = float (B); | |
7fd59977 | 124 | |
d4f1753b | 125 | UpdateView(); |
126 | if (!myGraphicDriver->View (MyCView)) | |
127 | { | |
128 | Visual3d_ViewDefinitionError::Raise ("Association failed"); | |
129 | } | |
7fd59977 | 130 | |
d4f1753b | 131 | MyGradientBackground = MyWindow->GradientBackground(); |
132 | SetGradientBackground(MyGradientBackground,1); | |
71c4f9c6 | 133 | |
d4f1753b | 134 | Standard_Boolean AWait = Standard_False; // => immediate update |
135 | myGraphicDriver->SetVisualisation (MyCView); | |
136 | myGraphicDriver->AntiAliasing (MyCView, MyContext.AliasingIsOn()); | |
137 | myGraphicDriver->DepthCueing (MyCView, MyContext.DepthCueingIsOn()); | |
138 | myGraphicDriver->ClipLimit (MyCView, AWait); | |
139 | myGraphicDriver->Environment (MyCView); | |
7fd59977 | 140 | |
d4f1753b | 141 | // Make view manager z layer list consistent with the view's list. |
142 | myViewManager->InstallZLayers (this); | |
7fd59977 | 143 | |
d4f1753b | 144 | // Update planses of model clipping |
145 | UpdatePlanes(); | |
7fd59977 | 146 | |
d4f1753b | 147 | // Update light sources |
148 | UpdateLights(); | |
7fd59977 | 149 | |
d4f1753b | 150 | // Association view-window does not cause the display |
151 | // of structures that can be displayed in the new view. | |
152 | // In fact, association view-window is done, but the | |
153 | // display is produced only if the view is activated (Activate). | |
154 | SetRatio(); | |
05e2200b | 155 | |
156 | // invalidate camera | |
157 | const Handle(Graphic3d_Camera)& aCamera = MyCView.Context.Camera; | |
158 | if (!aCamera.IsNull()) | |
159 | { | |
160 | aCamera->InvalidateProjection(); | |
161 | aCamera->InvalidateOrientation(); | |
162 | } | |
7fd59977 | 163 | } |
164 | ||
d4f1753b | 165 | // ======================================================================= |
166 | // function : Window | |
167 | // purpose : | |
168 | // ======================================================================= | |
169 | Handle(Aspect_Window) Visual3d_View::Window() const | |
170 | { | |
171 | if (!IsDefined()) | |
172 | { | |
173 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); | |
174 | } | |
175 | return MyWindow; | |
7fd59977 | 176 | } |
177 | ||
d4f1753b | 178 | // ======================================================================= |
179 | // function : IsDefined | |
180 | // purpose : | |
181 | // ======================================================================= | |
182 | Standard_Boolean Visual3d_View::IsDefined() const | |
183 | { | |
184 | return MyCView.DefWindow.IsDefined != 0; | |
7fd59977 | 185 | } |
186 | ||
d4f1753b | 187 | // ======================================================================= |
188 | // function : IsDeleted | |
189 | // purpose : | |
190 | // ======================================================================= | |
191 | Standard_Boolean Visual3d_View::IsDeleted() const | |
192 | { | |
193 | return MyCView.IsDeleted != 0; | |
7fd59977 | 194 | } |
195 | ||
d4f1753b | 196 | // ======================================================================= |
197 | // function : Destroy | |
198 | // purpose : | |
199 | // ======================================================================= | |
200 | void Visual3d_View::Destroy() | |
201 | { | |
202 | // Since myViewManager can be already destroyed, | |
203 | // avoid attempts to access it in SetBackground() | |
204 | myViewManager = NULL; | |
205 | Remove(); | |
7fd59977 | 206 | } |
207 | ||
d4f1753b | 208 | // ======================================================================= |
209 | // function : Remove | |
210 | // purpose : | |
211 | // ======================================================================= | |
212 | void Visual3d_View::Remove() | |
213 | { | |
214 | if (IsDeleted() | |
215 | || !IsDefined()) | |
216 | { | |
217 | return; | |
218 | } | |
7fd59977 | 219 | |
d4f1753b | 220 | myStructsToCompute.Clear(); |
221 | myStructsComputed .Clear(); | |
222 | myStructsDisplayed.Clear(); | |
7fd59977 | 223 | |
d4f1753b | 224 | Aspect_GradientBackground aBlackGrad; |
225 | SetBackground (Aspect_Background (Quantity_NOC_BLACK)); | |
226 | SetGradientBackground (aBlackGrad, Standard_False); | |
7fd59977 | 227 | |
d4f1753b | 228 | if (myViewManager != NULL) |
229 | { | |
230 | myViewManager->UnIdentification (MyCView.ViewId); | |
231 | } | |
7fd59977 | 232 | |
d4f1753b | 233 | myGraphicDriver->RemoveView (MyCView); |
bd92cc2a | 234 | |
d4f1753b | 235 | MyCView.WsId = -1; |
236 | MyCView.IsDeleted = 1; | |
237 | MyCView.DefWindow.IsDefined = 0; | |
7fd59977 | 238 | |
d4f1753b | 239 | MyWindow.Nullify(); |
7fd59977 | 240 | } |
241 | ||
d4f1753b | 242 | // ======================================================================= |
243 | // function : Resized | |
244 | // purpose : | |
245 | // ======================================================================= | |
246 | void Visual3d_View::Resized() | |
247 | { | |
248 | if (IsDeleted()) | |
249 | { | |
250 | return; | |
251 | } | |
252 | else if (!IsDefined()) | |
253 | { | |
254 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); | |
255 | } | |
256 | MyWindow->DoResize(); | |
257 | SetRatio(); | |
7fd59977 | 258 | } |
259 | ||
d4f1753b | 260 | // ======================================================================= |
261 | // function : SetRatio | |
262 | // purpose : | |
263 | // ======================================================================= | |
b5ac8292 | 264 | void Visual3d_View::SetRatio() |
265 | { | |
266 | if (IsDeleted()) | |
267 | { | |
268 | return; | |
269 | } | |
7fd59977 | 270 | |
d4f1753b | 271 | const Aspect_TypeOfUpdate anUpdateMode = myViewManager->UpdateMode(); |
272 | myViewManager->SetUpdateMode (Aspect_TOU_WAIT); | |
7fd59977 | 273 | |
b5ac8292 | 274 | Standard_Integer aWidth, aHeight; |
b5ac8292 | 275 | MyWindow->Size (aWidth, aHeight); |
d4f1753b | 276 | if (aWidth > 0 && aHeight > 0) |
b5ac8292 | 277 | { |
e3573bb9 | 278 | Standard_Real aRatio = (Standard_Real)aWidth / (Standard_Real)aHeight; |
7fd59977 | 279 | |
e3573bb9 | 280 | MyCView.DefWindow.dx = aWidth; |
281 | MyCView.DefWindow.dy = aHeight; | |
7fd59977 | 282 | |
d4f1753b | 283 | myGraphicDriver->RatioWindow (MyCView); |
7fd59977 | 284 | |
b5ac8292 | 285 | // Update camera aspect |
d4f1753b | 286 | const Handle(Graphic3d_Camera)& aCamera = MyCView.Context.Camera; |
b5ac8292 | 287 | if (!aCamera.IsNull()) |
288 | { | |
289 | aCamera->SetAspect (aRatio); | |
290 | } | |
7fd59977 | 291 | |
b5ac8292 | 292 | if (!myDefaultCamera.IsNull()) |
293 | { | |
294 | myDefaultCamera->SetAspect (aRatio); | |
295 | } | |
296 | } | |
7fd59977 | 297 | |
d4f1753b | 298 | myViewManager->SetUpdateMode (anUpdateMode); |
299 | Update (anUpdateMode); | |
7fd59977 | 300 | } |
301 | ||
d4f1753b | 302 | // ======================================================================= |
303 | // function : UpdateLights | |
304 | // purpose : | |
305 | // ======================================================================= | |
12381341 | 306 | void Visual3d_View::UpdateLights() |
307 | { | |
308 | if (IsDeleted() | |
309 | || !IsDefined()) | |
310 | { | |
311 | return; | |
312 | } | |
7fd59977 | 313 | |
12381341 | 314 | if (MyContext.Model() == Visual3d_TOM_NONE) |
315 | { | |
316 | // activate only a white ambient light | |
317 | Graphic3d_CLight aCLight; | |
318 | aCLight.Type = Visual3d_TOLS_AMBIENT; | |
319 | aCLight.IsHeadlight = Standard_False; | |
320 | aCLight.Color.r() = aCLight.Color.g() = aCLight.Color.b() = 1.0f; | |
7fd59977 | 321 | |
7fd59977 | 322 | MyCView.Context.NbActiveLight = 1; |
12381341 | 323 | MyCView.Context.ActiveLight = &aCLight; |
d4f1753b | 324 | myGraphicDriver->SetLight (MyCView); |
12381341 | 325 | MyCView.Context.ActiveLight = NULL; |
326 | return; | |
7fd59977 | 327 | } |
7fd59977 | 328 | |
12381341 | 329 | MyCView.Context.NbActiveLight = Min (MyContext.NumberOfActivatedLights(), |
d4f1753b | 330 | myGraphicDriver->InquireLightLimit()); |
12381341 | 331 | if (MyCView.Context.NbActiveLight < 1) |
332 | { | |
d4f1753b | 333 | myGraphicDriver->SetLight (MyCView); |
12381341 | 334 | return; |
335 | } | |
7fd59977 | 336 | |
12381341 | 337 | // parcing of light sources |
338 | MyCView.Context.ActiveLight = new Graphic3d_CLight[MyCView.Context.NbActiveLight]; | |
339 | for (Standard_Integer aLightIter = 0; aLightIter < MyCView.Context.NbActiveLight; ++aLightIter) | |
340 | { | |
341 | MyCView.Context.ActiveLight[aLightIter] = MyContext.ActivatedLight (aLightIter + 1)->CLight(); | |
342 | } | |
d4f1753b | 343 | myGraphicDriver->SetLight (MyCView); |
12381341 | 344 | delete[] MyCView.Context.ActiveLight; |
345 | MyCView.Context.ActiveLight = NULL; | |
7fd59977 | 346 | } |
347 | ||
d4f1753b | 348 | // ======================================================================= |
349 | // function : UpdatePlanes | |
350 | // purpose : | |
351 | // ======================================================================= | |
51b10cd4 | 352 | void Visual3d_View::UpdatePlanes() |
4269bd1b | 353 | { |
51b10cd4 | 354 | MyCView.Context.ClipPlanes = MyContext.ClipPlanes(); |
4269bd1b | 355 | if (IsDeleted() || !IsDefined()) |
51b10cd4 | 356 | { |
4269bd1b | 357 | return; |
51b10cd4 | 358 | } |
7fd59977 | 359 | |
d4f1753b | 360 | myGraphicDriver->SetClipPlanes (MyCView); |
7fd59977 | 361 | } |
362 | ||
d4f1753b | 363 | // ======================================================================= |
364 | // function : SetBackground | |
365 | // purpose : | |
366 | // ======================================================================= | |
367 | void Visual3d_View::SetBackground (const Aspect_Background& theBack) | |
368 | { | |
369 | if (IsDeleted()) | |
370 | { | |
371 | return; | |
372 | } | |
373 | else if (!IsDefined()) | |
374 | { | |
375 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); | |
376 | } | |
7fd59977 | 377 | |
d4f1753b | 378 | // At this level, only GL can update the background. |
379 | // It is not necessary to call MyWindow->SetBackground (ABack); as | |
380 | // this method starts update of window background by X | |
381 | // (if the windowing is X) | |
7fd59977 | 382 | |
d4f1753b | 383 | Standard_Real R, G, B; |
384 | MyBackground = theBack; | |
385 | MyBackground.Color().Values (R, G, B, Quantity_TOC_RGB); | |
386 | MyCView.DefWindow.Background.r = float (R); | |
387 | MyCView.DefWindow.Background.g = float (G); | |
388 | MyCView.DefWindow.Background.b = float (B); | |
7fd59977 | 389 | |
d4f1753b | 390 | myGraphicDriver->Background (MyCView); |
7fd59977 | 391 | |
d4f1753b | 392 | if (myViewManager != NULL) |
393 | { | |
394 | Update (myViewManager->UpdateMode()); | |
395 | } | |
7fd59977 | 396 | } |
397 | ||
d4f1753b | 398 | // ======================================================================= |
399 | // function : SetGradientBackground | |
400 | // purpose : | |
401 | // ======================================================================= | |
402 | void Visual3d_View::SetGradientBackground (const Aspect_GradientBackground& theBack, | |
403 | const Standard_Boolean theToUpdate) | |
7fd59977 | 404 | { |
d4f1753b | 405 | if (IsDeleted()) |
406 | { | |
407 | return; | |
408 | } | |
409 | else if (!IsDefined()) | |
410 | { | |
7fd59977 | 411 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); |
d4f1753b | 412 | } |
7fd59977 | 413 | |
d4f1753b | 414 | MyGradientBackground = theBack; |
415 | Quantity_Color aCol1, aCol2; | |
416 | MyGradientBackground.Colors (aCol1, aCol2); | |
417 | myGraphicDriver->GradientBackground (MyCView, aCol1, aCol2, MyGradientBackground.BgGradientFillMethod()); | |
7fd59977 | 418 | |
d4f1753b | 419 | if (theToUpdate) |
6bc6a6fc | 420 | { |
421 | Update (Aspect_TOU_ASAP); | |
422 | } | |
d4f1753b | 423 | else if (myViewManager != NULL) |
6bc6a6fc | 424 | { |
d4f1753b | 425 | Update (myViewManager->UpdateMode()); |
6bc6a6fc | 426 | } |
7fd59977 | 427 | } |
428 | ||
d4f1753b | 429 | // ======================================================================= |
430 | // function : SetBackgroundImage | |
431 | // purpose : | |
432 | // ======================================================================= | |
433 | void Visual3d_View::SetBackgroundImage (const Standard_CString theFileName, | |
434 | const Aspect_FillMethod theFillStyle, | |
435 | const Standard_Boolean theToUpdate) | |
7fd59977 | 436 | { |
6bc6a6fc | 437 | if (IsDeleted()) |
438 | { | |
7fd59977 | 439 | return; |
6bc6a6fc | 440 | } |
441 | if (!IsDefined()) | |
442 | { | |
7fd59977 | 443 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); |
6bc6a6fc | 444 | } |
7fd59977 | 445 | |
d4f1753b | 446 | myGraphicDriver->BackgroundImage (theFileName, MyCView, theFillStyle); |
7fd59977 | 447 | |
d4f1753b | 448 | Update (theToUpdate ? Aspect_TOU_ASAP : myViewManager->UpdateMode()); |
7fd59977 | 449 | } |
450 | ||
d4f1753b | 451 | // ======================================================================= |
452 | // function : SetBgImageStyle | |
453 | // purpose : | |
454 | // ======================================================================= | |
455 | void Visual3d_View::SetBgImageStyle (const Aspect_FillMethod theFillStyle, | |
456 | const Standard_Boolean theToUpdate) | |
7fd59977 | 457 | { |
6bc6a6fc | 458 | if (IsDeleted()) |
459 | { | |
7fd59977 | 460 | return; |
6bc6a6fc | 461 | } |
462 | if (!IsDefined()) | |
463 | { | |
7fd59977 | 464 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); |
6bc6a6fc | 465 | } |
7fd59977 | 466 | |
d4f1753b | 467 | myGraphicDriver->SetBgImageStyle (MyCView, theFillStyle); |
7fd59977 | 468 | |
d4f1753b | 469 | Update (theToUpdate ? Aspect_TOU_ASAP : myViewManager->UpdateMode()); |
7fd59977 | 470 | } |
471 | ||
d4f1753b | 472 | // ======================================================================= |
473 | // function : Background | |
474 | // purpose : | |
475 | // ======================================================================= | |
476 | Aspect_Background Visual3d_View::Background() const | |
477 | { | |
478 | return MyBackground; | |
7fd59977 | 479 | } |
480 | ||
d4f1753b | 481 | // ======================================================================= |
482 | // function : SetBgGradientStyle | |
483 | // purpose : | |
484 | // ======================================================================= | |
485 | void Visual3d_View::SetBgGradientStyle (const Aspect_GradientFillMethod theFillStyle, | |
486 | const Standard_Boolean theToUpdate) | |
7fd59977 | 487 | { |
6bc6a6fc | 488 | if (IsDeleted()) |
489 | { | |
7fd59977 | 490 | return; |
6bc6a6fc | 491 | } |
d4f1753b | 492 | else if (!IsDefined()) |
6bc6a6fc | 493 | { |
7fd59977 | 494 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); |
6bc6a6fc | 495 | } |
7fd59977 | 496 | |
d4f1753b | 497 | myGraphicDriver->SetBgGradientStyle (MyCView, theFillStyle); |
7fd59977 | 498 | |
d4f1753b | 499 | Update (theToUpdate ? Aspect_TOU_ASAP : myViewManager->UpdateMode()); |
7fd59977 | 500 | } |
501 | ||
d4f1753b | 502 | // ======================================================================= |
503 | // function : GradientBackground | |
504 | // purpose : | |
505 | // ======================================================================= | |
506 | Aspect_GradientBackground Visual3d_View::GradientBackground() const | |
507 | { | |
508 | return MyGradientBackground; | |
7fd59977 | 509 | } |
510 | ||
b5ac8292 | 511 | // ======================================================================= |
512 | // function : DefaultCamera | |
513 | // purpose : | |
514 | // ======================================================================= | |
515 | const Handle(Graphic3d_Camera)& Visual3d_View::DefaultCamera() const | |
516 | { | |
517 | return myDefaultCamera; | |
7fd59977 | 518 | } |
519 | ||
b5ac8292 | 520 | // ======================================================================= |
521 | // function : Camera | |
522 | // purpose : | |
523 | // ======================================================================= | |
d4f1753b | 524 | const Handle(Graphic3d_Camera)& Visual3d_View::Camera() const |
525 | { | |
526 | return MyCView.Context.Camera; | |
527 | } | |
7fd59977 | 528 | |
b5ac8292 | 529 | // ======================================================================= |
530 | // function : SetCamera | |
531 | // purpose : | |
532 | // ======================================================================= | |
533 | void Visual3d_View::SetCamera (const Handle(Graphic3d_Camera)& theCamera) | |
534 | { | |
535 | MyCView.Context.Camera = theCamera; | |
7fd59977 | 536 | |
d4f1753b | 537 | myGraphicDriver->SetCamera (MyCView); |
7fd59977 | 538 | |
d4f1753b | 539 | Update (myViewManager->UpdateMode()); |
7fd59977 | 540 | } |
541 | ||
b5ac8292 | 542 | // ======================================================================= |
543 | // function : SetViewOrientationDefault | |
544 | // purpose : | |
545 | // ======================================================================= | |
d4f1753b | 546 | void Visual3d_View::SetViewOrientationDefault() |
b5ac8292 | 547 | { |
548 | if (myDefaultCamera.IsNull()) | |
549 | { | |
550 | myDefaultCamera = new Graphic3d_Camera(); | |
551 | } | |
7fd59977 | 552 | |
b5ac8292 | 553 | myDefaultCamera->CopyOrientationData (MyCView.Context.Camera); |
7fd59977 | 554 | } |
555 | ||
b5ac8292 | 556 | // ======================================================================= |
557 | // function : ViewOrientationReset | |
558 | // purpose : | |
559 | // ======================================================================= | |
d4f1753b | 560 | void Visual3d_View::ViewOrientationReset() |
b5ac8292 | 561 | { |
562 | if (IsDeleted()) | |
563 | { | |
564 | return; | |
565 | } | |
7fd59977 | 566 | |
b5ac8292 | 567 | if (!myDefaultCamera.IsNull()) |
568 | { | |
569 | MyCView.Context.Camera->CopyOrientationData (myDefaultCamera); | |
570 | } | |
7fd59977 | 571 | |
d4f1753b | 572 | Update (myViewManager->UpdateMode()); |
7fd59977 | 573 | } |
574 | ||
b5ac8292 | 575 | // ======================================================================= |
576 | // function : SetViewMappingDefault | |
577 | // purpose : | |
578 | // ======================================================================= | |
579 | void Visual3d_View::SetViewMappingDefault() | |
580 | { | |
581 | if (myDefaultCamera.IsNull()) | |
582 | { | |
583 | myDefaultCamera = new Graphic3d_Camera(); | |
584 | } | |
585 | myDefaultCamera->CopyMappingData (MyCView.Context.Camera); | |
7fd59977 | 586 | } |
587 | ||
b5ac8292 | 588 | // ======================================================================= |
589 | // function : ViewMappingReset | |
590 | // purpose : | |
591 | // ======================================================================= | |
d4f1753b | 592 | void Visual3d_View::ViewMappingReset() |
b5ac8292 | 593 | { |
d4f1753b | 594 | if (IsDeleted()) |
b5ac8292 | 595 | { |
596 | return; | |
597 | } | |
7fd59977 | 598 | |
b5ac8292 | 599 | if (!myDefaultCamera.IsNull()) |
600 | { | |
601 | MyCView.Context.Camera->CopyMappingData (myDefaultCamera); | |
602 | } | |
7fd59977 | 603 | |
d4f1753b | 604 | Update (myViewManager->UpdateMode()); |
7fd59977 | 605 | } |
606 | ||
d4f1753b | 607 | // ======================================================================= |
608 | // function : SetContext | |
609 | // purpose : | |
610 | // ======================================================================= | |
611 | void Visual3d_View::SetContext (const Visual3d_ContextView& theViewCtx) | |
612 | { | |
613 | if (IsDeleted()) | |
614 | { | |
615 | return; | |
616 | } | |
7fd59977 | 617 | |
d4f1753b | 618 | // To manage display only in case of change of visualisation mode |
619 | const bool isVisModeChanged = theViewCtx.Visualization() != MyContext.Visualization(); | |
620 | const bool isModelChanged = theViewCtx.Model() != MyContext.Model(); | |
7fd59977 | 621 | |
d4f1753b | 622 | // To manage antialiasing only in case of change |
623 | const Standard_Boolean anAliasingModeOld = MyContext.AliasingIsOn(); | |
624 | const Standard_Boolean anAliasingModeNew = theViewCtx.AliasingIsOn(); | |
7fd59977 | 625 | |
d4f1753b | 626 | // To manage the depth cueing only in case of change |
627 | const Standard_Boolean aDepthCueingModeOld = MyContext.DepthCueingIsOn(); | |
628 | const Standard_Boolean aDepthCueingModeNew = theViewCtx.DepthCueingIsOn(); | |
7fd59977 | 629 | |
d4f1753b | 630 | const Standard_Real aDepthCueingFrontPlaneOld = MyContext.DepthCueingFrontPlane(); |
631 | const Standard_Real aDepthCueingFrontPlaneNew = theViewCtx.DepthCueingFrontPlane(); | |
632 | const Standard_Real aDepthCueingBackPlaneOld = MyContext.DepthCueingBackPlane(); | |
633 | const Standard_Real aDepthCueingBackPlaneNew = theViewCtx.DepthCueingBackPlane(); | |
7fd59977 | 634 | |
d4f1753b | 635 | // To manage the Zclipping only in case of change |
636 | const Standard_Boolean aFrontZClippingModeOld = MyContext.FrontZClippingIsOn(); | |
637 | const Standard_Boolean aFrontZClippingModeNew = theViewCtx.FrontZClippingIsOn(); | |
638 | const Standard_Boolean aBackZClippingModeOld = MyContext.BackZClippingIsOn(); | |
639 | const Standard_Boolean aBackZClippingModeNew = theViewCtx.BackZClippingIsOn(); | |
7fd59977 | 640 | |
d4f1753b | 641 | const Standard_Real aZClippingFrontPlaneOld = MyContext.ZClippingFrontPlane(); |
642 | const Standard_Real aZClippingFrontPlaneNew = theViewCtx.ZClippingFrontPlane(); | |
643 | const Standard_Real aZClippingBackPlaneOld = MyContext.ZClippingBackPlane(); | |
644 | const Standard_Real aZClippingBackPlaneNew = theViewCtx.ZClippingBackPlane(); | |
7fd59977 | 645 | |
d4f1753b | 646 | const bool isTextEnvChanged = theViewCtx.TextureEnv() != MyContext.TextureEnv(); |
647 | const bool isSurfDetailChanged = theViewCtx.SurfaceDetail() != MyContext.SurfaceDetail(); | |
7fd59977 | 648 | |
d4f1753b | 649 | MyContext = theViewCtx; |
7fd59977 | 650 | |
d4f1753b | 651 | UpdateView(); |
7fd59977 | 652 | |
d4f1753b | 653 | Standard_Boolean toWait = Standard_False; // => immediate update |
654 | if (IsDefined()) | |
655 | { | |
656 | // management of visualization modes and types of shading. | |
657 | if (isVisModeChanged | |
658 | || isModelChanged) | |
659 | { | |
660 | myGraphicDriver->SetVisualisation (MyCView); | |
661 | } | |
7fd59977 | 662 | |
d4f1753b | 663 | // management of antialiasing |
664 | if (anAliasingModeOld != anAliasingModeNew) | |
665 | { | |
666 | myGraphicDriver->AntiAliasing (MyCView, anAliasingModeNew); | |
667 | } | |
7fd59977 | 668 | |
d4f1753b | 669 | // management of depth_cueing |
670 | if (aDepthCueingModeOld != aDepthCueingModeNew | |
671 | || aDepthCueingFrontPlaneOld != aDepthCueingFrontPlaneNew | |
672 | || aDepthCueingBackPlaneOld != aDepthCueingBackPlaneNew) | |
673 | { | |
674 | if (aDepthCueingModeNew | |
675 | && aDepthCueingBackPlaneNew >= aDepthCueingFrontPlaneNew) | |
676 | { | |
677 | Visual3d_DepthCueingDefinitionError::Raise ("Bad value for DepthCueingPlanes position"); | |
678 | } | |
679 | myGraphicDriver->DepthCueing (MyCView, aDepthCueingModeNew); | |
680 | } | |
7fd59977 | 681 | |
d4f1753b | 682 | // management of Zclipping |
683 | if (aFrontZClippingModeOld != aFrontZClippingModeNew | |
684 | || aBackZClippingModeOld != aBackZClippingModeNew | |
685 | || aZClippingFrontPlaneOld != aZClippingFrontPlaneNew | |
686 | || aZClippingBackPlaneOld != aZClippingBackPlaneNew) | |
687 | { | |
688 | if (aBackZClippingModeNew | |
689 | && aFrontZClippingModeNew | |
690 | && aZClippingBackPlaneNew >= aZClippingFrontPlaneNew) | |
691 | { | |
692 | Visual3d_ZClippingDefinitionError::Raise ("Bad value for ZClippingPlanes position"); | |
693 | } | |
7fd59977 | 694 | |
d4f1753b | 695 | myGraphicDriver->ClipLimit (MyCView, toWait); |
696 | } | |
7fd59977 | 697 | |
d4f1753b | 698 | // management of textures |
699 | if (isTextEnvChanged | |
700 | || isSurfDetailChanged) | |
701 | { | |
702 | myGraphicDriver->Environment (MyCView); | |
703 | } | |
7fd59977 | 704 | |
d4f1753b | 705 | UpdatePlanes(); // Update of planes of model clipping |
706 | UpdateLights(); // Update of light sources | |
707 | } | |
7fd59977 | 708 | |
d4f1753b | 709 | if (isVisModeChanged) |
710 | { | |
711 | // Change of context => | |
712 | // Remove structures that cannot be displayed in the new visualisation mode. | |
713 | // It is not necessary to warn ViewManager as this structure should not disappear from | |
714 | // the list of structures displayed in it. | |
715 | NCollection_Sequence<Handle(Graphic3d_Structure)> aStructs; | |
a1954302 | 716 | for (Graphic3d_MapOfStructure::Iterator aStructIter (myStructsDisplayed); aStructIter.More(); aStructIter.Next()) |
d4f1753b | 717 | { |
718 | const Handle(Graphic3d_Structure)& aStruct = aStructIter.Key(); | |
a1954302 | 719 | const Visual3d_TypeOfAnswer anAnswer = acceptDisplay (aStruct->Visual()); |
d4f1753b | 720 | if (anAnswer == Visual3d_TOA_NO |
721 | || anAnswer == Visual3d_TOA_COMPUTE) | |
722 | { | |
723 | aStructs.Append (aStruct); | |
724 | } | |
725 | } | |
726 | for (NCollection_Sequence<Handle(Graphic3d_Structure)>::Iterator aStructIter (aStructs); aStructIter.More(); aStructIter.Next()) | |
727 | { | |
728 | Erase (aStructIter.ChangeValue(), Aspect_TOU_WAIT); | |
729 | } | |
730 | aStructs.Clear(); | |
731 | ||
732 | // Change of context => | |
733 | // Display structures that can be displayed with the new visualisation mode. | |
734 | // All structures with status Displayed are removed from the ViewManager | |
735 | // and displayed in the view directly, if the structure is not already | |
736 | // displayed and if the view accepts it in its context. | |
737 | Graphic3d_MapOfStructure aMapDisplayed; | |
738 | myViewManager->DisplayedStructures (aMapDisplayed); | |
739 | for (Graphic3d_MapIteratorOfMapOfStructure aStructIter (aMapDisplayed); aStructIter.More(); aStructIter.Next()) | |
740 | { | |
741 | const Handle(Graphic3d_Structure)& aStruct = aStructIter.Key(); | |
742 | if (IsDisplayed (aStruct)) | |
743 | { | |
744 | continue; | |
745 | } | |
7fd59977 | 746 | |
a1954302 | 747 | const Visual3d_TypeOfAnswer anAnswer = acceptDisplay (aStruct->Visual()); |
d4f1753b | 748 | if (anAnswer == Visual3d_TOA_YES |
749 | || anAnswer == Visual3d_TOA_COMPUTE) | |
750 | { | |
751 | aStructs.Append (aStruct); | |
752 | } | |
753 | } | |
7fd59977 | 754 | |
d4f1753b | 755 | for (NCollection_Sequence<Handle(Graphic3d_Structure)>::Iterator aStructIter (aStructs); aStructIter.More(); aStructIter.Next()) |
756 | { | |
757 | Display (aStructIter.ChangeValue(), Aspect_TOU_WAIT); | |
758 | } | |
759 | } | |
7fd59977 | 760 | |
d4f1753b | 761 | Update (myViewManager->UpdateMode()); |
7fd59977 | 762 | } |
763 | ||
d4f1753b | 764 | // ======================================================================= |
765 | // function : Context | |
766 | // purpose : | |
767 | // ======================================================================= | |
768 | const Visual3d_ContextView& Visual3d_View::Context() const | |
769 | { | |
770 | return MyContext; | |
7fd59977 | 771 | } |
772 | ||
d4f1753b | 773 | // ======================================================================= |
774 | // function : DisplayedStructures | |
775 | // purpose : | |
776 | // ======================================================================= | |
777 | void Visual3d_View::DisplayedStructures (Graphic3d_MapOfStructure& theStructures) const | |
778 | { | |
779 | if (IsDeleted()) | |
780 | { | |
781 | return; | |
7fd59977 | 782 | } |
783 | ||
a1954302 | 784 | for (Graphic3d_MapOfStructure::Iterator aStructIter (myStructsDisplayed); aStructIter.More(); aStructIter.Next()) |
d4f1753b | 785 | { |
786 | theStructures.Add (aStructIter.Key()); | |
787 | } | |
7fd59977 | 788 | } |
789 | ||
d4f1753b | 790 | // ======================================================================= |
791 | // function : Activate | |
792 | // purpose : | |
793 | // ======================================================================= | |
794 | void Visual3d_View::Activate() | |
795 | { | |
796 | if (IsDeleted()) | |
797 | { | |
798 | return; | |
799 | } | |
800 | else if (!IsDefined()) | |
801 | { | |
802 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); | |
803 | } | |
7fd59977 | 804 | |
d4f1753b | 805 | if (!IsActive()) |
806 | { | |
807 | myGraphicDriver->ActivateView (MyCView); | |
808 | myGraphicDriver->Background (MyCView); | |
d4f1753b | 809 | |
810 | MyCView.Active = 1; | |
811 | ||
812 | // Activation of a new view => | |
813 | // Display structures that can be displayed in this new view. | |
814 | // All structures with status | |
815 | // Displayed in ViewManager are returned and displayed in | |
816 | // the view directly, if the structure is not already | |
817 | // displayed and if the view accepts it in its context. | |
818 | Graphic3d_MapOfStructure aDisplayedStructs; | |
819 | myViewManager->DisplayedStructures (aDisplayedStructs); | |
820 | for (Graphic3d_MapIteratorOfMapOfStructure aStructIter (aDisplayedStructs); aStructIter.More(); aStructIter.Next()) | |
821 | { | |
822 | const Handle(Graphic3d_Structure)& aStruct = aStructIter.Key(); | |
823 | if (IsDisplayed (aStruct)) | |
824 | { | |
825 | continue; | |
826 | } | |
7fd59977 | 827 | |
d4f1753b | 828 | // If the structure can be displayed in the new context of the view, it is displayed. |
a1954302 | 829 | const Visual3d_TypeOfAnswer anAnswer = acceptDisplay (aStruct->Visual()); |
d4f1753b | 830 | if (anAnswer == Visual3d_TOA_YES |
831 | || anAnswer == Visual3d_TOA_COMPUTE) | |
832 | { | |
833 | Display (aStruct, Aspect_TOU_WAIT); | |
834 | } | |
835 | } | |
836 | } | |
7fd59977 | 837 | |
d4f1753b | 838 | // If the activation/desactivation of ZBuffer should be automatic |
839 | // depending on the presence or absence of facets. | |
840 | if (myViewManager->ZBufferAuto()) | |
841 | { | |
842 | const Standard_Boolean containsFacet = ContainsFacet(); | |
843 | const Standard_Boolean hasZBuffer = ZBufferIsActivated(); | |
844 | if (containsFacet && !hasZBuffer) | |
845 | { | |
846 | SetZBufferActivity (1); // If the view contains facets and if ZBuffer is not active | |
847 | } | |
848 | else if (!containsFacet && hasZBuffer) | |
849 | { | |
850 | SetZBufferActivity (0); // If the view does not contain facets and if ZBuffer is active | |
851 | } | |
852 | } | |
7fd59977 | 853 | |
d4f1753b | 854 | Update (myViewManager->UpdateMode()); |
7fd59977 | 855 | } |
856 | ||
d4f1753b | 857 | // ======================================================================= |
858 | // function : IsActive | |
859 | // purpose : | |
860 | // ======================================================================= | |
861 | Standard_Boolean Visual3d_View::IsActive() const | |
862 | { | |
863 | return !IsDeleted() | |
864 | && MyCView.Active; | |
7fd59977 | 865 | } |
866 | ||
d4f1753b | 867 | // ======================================================================= |
868 | // function : Deactivate | |
869 | // purpose : | |
870 | // ======================================================================= | |
871 | void Visual3d_View::Deactivate() | |
872 | { | |
873 | if (IsDeleted()) | |
874 | { | |
875 | return; | |
876 | } | |
877 | else if (!IsDefined()) | |
878 | { | |
879 | Visual3d_ViewDefinitionError::Raise ("Window not defined"); | |
880 | } | |
7fd59977 | 881 | |
d4f1753b | 882 | if (IsActive()) |
883 | { | |
884 | myGraphicDriver->DeactivateView (MyCView); | |
885 | ||
886 | // Deactivation of a view => | |
887 | // Removal of structures displayed in this view. | |
888 | // All structures with status | |
889 | // Displayed in ViewManager are returned and removed from | |
890 | // the view directly, if the structure is not already | |
891 | // displayed and if the view accepts it in its context. | |
892 | Graphic3d_MapOfStructure aDisplayedStructs; | |
893 | myViewManager->DisplayedStructures (aDisplayedStructs); | |
894 | for (Graphic3d_MapIteratorOfMapOfStructure aStructIter (aDisplayedStructs); aStructIter.More(); aStructIter.Next()) | |
895 | { | |
896 | const Handle(Graphic3d_Structure)& aStruct = aStructIter.Key(); | |
897 | if (IsDisplayed (aStruct)) | |
898 | { | |
899 | continue; | |
900 | } | |
7fd59977 | 901 | |
a1954302 | 902 | const Visual3d_TypeOfAnswer anAnswer = acceptDisplay (aStruct->Visual()); |
d4f1753b | 903 | if (anAnswer == Visual3d_TOA_YES |
904 | || anAnswer == Visual3d_TOA_COMPUTE) | |
905 | { | |
906 | Erase (aStruct, Aspect_TOU_WAIT); | |
907 | } | |
908 | } | |
7fd59977 | 909 | |
d4f1753b | 910 | Update (myViewManager->UpdateMode()); |
911 | MyCView.Active = 0; // No action currently possible in the view | |
912 | } | |
7fd59977 | 913 | } |
914 | ||
d4f1753b | 915 | // ======================================================================= |
916 | // function : Redraw | |
917 | // purpose : | |
918 | // ======================================================================= | |
679ecdee | 919 | void Visual3d_View::Redraw() |
920 | { | |
d4f1753b | 921 | Redraw (myViewManager->UnderLayer(), myViewManager->OverLayer(), 0, 0, 0, 0); |
7fd59977 | 922 | } |
923 | ||
d4f1753b | 924 | // ======================================================================= |
925 | // function : Redraw | |
926 | // purpose : | |
927 | // ======================================================================= | |
679ecdee | 928 | void Visual3d_View::Redraw (const Standard_Integer theX, |
929 | const Standard_Integer theY, | |
930 | const Standard_Integer theWidth, | |
931 | const Standard_Integer theHeight) | |
932 | { | |
d4f1753b | 933 | Redraw (myViewManager->UnderLayer(), myViewManager->OverLayer(), |
679ecdee | 934 | theX, theY, theWidth, theHeight); |
7fd59977 | 935 | } |
936 | ||
d4f1753b | 937 | // ======================================================================= |
938 | // function : Redraw | |
939 | // purpose : | |
940 | // ======================================================================= | |
679ecdee | 941 | void Visual3d_View::Redraw (const Handle(Visual3d_Layer)& theUnderLayer, |
942 | const Handle(Visual3d_Layer)& theOverLayer) | |
943 | { | |
944 | Redraw (theUnderLayer, theOverLayer, 0, 0, 0, 0); | |
945 | } | |
7fd59977 | 946 | |
d4f1753b | 947 | // ======================================================================= |
948 | // function : Redraw | |
949 | // purpose : | |
950 | // ======================================================================= | |
679ecdee | 951 | void Visual3d_View::Redraw (const Handle(Visual3d_Layer)& theUnderLayer, |
952 | const Handle(Visual3d_Layer)& theOverLayer, | |
953 | const Standard_Integer theX, | |
954 | const Standard_Integer theY, | |
955 | const Standard_Integer theWidth, | |
956 | const Standard_Integer theHeight) | |
957 | { | |
958 | if (IsDeleted() | |
959 | || !IsDefined() | |
960 | || !IsActive() | |
961 | || !MyWindow->IsMapped()) | |
962 | { | |
963 | return; | |
964 | } | |
7fd59977 | 965 | |
a89742cf | 966 | Aspect_CLayer2d anOverCLayer, anUnderCLayer; |
967 | anOverCLayer.ptrLayer = anUnderCLayer.ptrLayer = NULL; | |
968 | if (!theOverLayer .IsNull()) anOverCLayer = theOverLayer ->CLayer(); | |
969 | if (!theUnderLayer.IsNull()) anUnderCLayer = theUnderLayer->CLayer(); | |
7fd59977 | 970 | |
a89742cf | 971 | for (Standard_Integer aRetryIter = 0; aRetryIter < 2; ++aRetryIter) |
679ecdee | 972 | { |
d4f1753b | 973 | if (myGraphicDriver->IsDeviceLost()) |
679ecdee | 974 | { |
d4f1753b | 975 | myViewManager->RecomputeStructures(); |
976 | myViewManager->RecomputeStructures (myImmediateStructures); | |
977 | myGraphicDriver->ResetDeviceLostFlag(); | |
679ecdee | 978 | } |
a89742cf | 979 | |
980 | // set up Z buffer state before redrawing | |
d4f1753b | 981 | if (myViewManager->ZBufferAuto()) |
679ecdee | 982 | { |
a89742cf | 983 | const Standard_Boolean hasFacet = ContainsFacet(); |
984 | const Standard_Boolean hasZBuffer = ZBufferIsActivated(); | |
985 | // if the view contains facets and if ZBuffer is not active | |
986 | if (hasFacet && !hasZBuffer) | |
987 | { | |
988 | SetZBufferActivity (1); | |
989 | } | |
990 | // if the view contains only facets and if ZBuffer is active | |
991 | if (!hasFacet && hasZBuffer) | |
992 | { | |
993 | SetZBufferActivity (0); | |
994 | } | |
679ecdee | 995 | } |
7fd59977 | 996 | |
6bc6a6fc | 997 | if (myStructuresUpdated) |
998 | { | |
999 | AutoZFit(); | |
1000 | myStructuresUpdated = Standard_False; | |
1001 | } | |
1002 | ||
d4f1753b | 1003 | myGraphicDriver->Redraw (MyCView, anUnderCLayer, anOverCLayer, theX, theY, theWidth, theHeight); |
1004 | if (!myGraphicDriver->IsDeviceLost()) | |
a89742cf | 1005 | { |
1006 | return; | |
1007 | } | |
1008 | } | |
7fd59977 | 1009 | } |
1010 | ||
d4f1753b | 1011 | // ======================================================================= |
1012 | // function : RedrawImmediate | |
1013 | // purpose : | |
1014 | // ======================================================================= | |
679ecdee | 1015 | void Visual3d_View::RedrawImmediate() |
1016 | { | |
d4f1753b | 1017 | RedrawImmediate (myViewManager->UnderLayer(), myViewManager->OverLayer()); |
679ecdee | 1018 | } |
7fd59977 | 1019 | |
d4f1753b | 1020 | // ======================================================================= |
1021 | // function : RedrawImmediate | |
1022 | // purpose : | |
1023 | // ======================================================================= | |
679ecdee | 1024 | void Visual3d_View::RedrawImmediate (const Handle(Visual3d_Layer)& theUnderLayer, |
1025 | const Handle(Visual3d_Layer)& theOverLayer) | |
1026 | { | |
1027 | if (IsDeleted() | |
1028 | || !IsDefined() | |
1029 | || !IsActive() | |
1030 | || !MyWindow->IsMapped()) | |
1031 | { | |
1032 | return; | |
1033 | } | |
7fd59977 | 1034 | |
679ecdee | 1035 | Aspect_CLayer2d anOverCLayer, anUnderCLayer; |
1036 | anOverCLayer.ptrLayer = anUnderCLayer.ptrLayer = NULL; | |
1037 | if (!theOverLayer .IsNull()) anOverCLayer = theOverLayer ->CLayer(); | |
1038 | if (!theUnderLayer.IsNull()) anUnderCLayer = theUnderLayer->CLayer(); | |
d4f1753b | 1039 | myGraphicDriver->RedrawImmediate (MyCView, anUnderCLayer, anOverCLayer); |
679ecdee | 1040 | } |
7fd59977 | 1041 | |
d4f1753b | 1042 | // ======================================================================= |
1043 | // function : Invalidate | |
1044 | // purpose : | |
1045 | // ======================================================================= | |
679ecdee | 1046 | void Visual3d_View::Invalidate() |
1047 | { | |
d4f1753b | 1048 | myGraphicDriver->Invalidate (MyCView); |
7fd59977 | 1049 | } |
1050 | ||
d4f1753b | 1051 | // ======================================================================= |
1052 | // function : Update | |
1053 | // purpose : | |
1054 | // ======================================================================= | |
6bc6a6fc | 1055 | void Visual3d_View::Update (Aspect_TypeOfUpdate theUpdateMode) |
b5ac8292 | 1056 | { |
6bc6a6fc | 1057 | myStructuresUpdated = Standard_True; |
6bc6a6fc | 1058 | if (theUpdateMode == Aspect_TOU_ASAP) |
1059 | { | |
d4f1753b | 1060 | Compute(); |
1061 | Redraw (myViewManager->UnderLayer(), myViewManager->OverLayer(), 0, 0, 0, 0); | |
6bc6a6fc | 1062 | } |
7fd59977 | 1063 | } |
1064 | ||
d4f1753b | 1065 | // ======================================================================= |
1066 | // function : Update | |
1067 | // purpose : | |
1068 | // ======================================================================= | |
679ecdee | 1069 | void Visual3d_View::Update (const Handle(Visual3d_Layer)& theUnderLayer, |
1070 | const Handle(Visual3d_Layer)& theOverLayer) | |
1071 | { | |
d4f1753b | 1072 | Compute(); |
6bc6a6fc | 1073 | myStructuresUpdated = Standard_True; |
679ecdee | 1074 | Redraw (theUnderLayer, theOverLayer, 0, 0, 0, 0); |
7fd59977 | 1075 | } |
1076 | ||
d4f1753b | 1077 | // ======================================================================== |
1078 | // function : SetAutoZFitMode | |
1079 | // purpose : | |
1080 | // ======================================================================== | |
1081 | void Visual3d_View::SetAutoZFitMode (const Standard_Boolean theIsOn, | |
1082 | const Standard_Real theScaleFactor) | |
6bc6a6fc | 1083 | { |
1084 | Standard_ASSERT_RAISE (theScaleFactor > 0.0, "Zero or negative scale factor is not allowed."); | |
1085 | myAutoZFitScaleFactor = theScaleFactor; | |
1086 | myAutoZFitIsOn = theIsOn; | |
1087 | } | |
1088 | ||
d4f1753b | 1089 | // ======================================================================== |
1090 | // function : AutoZFitMode | |
1091 | // purpose : | |
1092 | // ======================================================================== | |
6bc6a6fc | 1093 | Standard_Boolean Visual3d_View::AutoZFitMode() const |
1094 | { | |
1095 | return myAutoZFitIsOn; | |
1096 | } | |
1097 | ||
d4f1753b | 1098 | // ======================================================================== |
1099 | // function : AutoZFitScaleFactor | |
1100 | // purpose : | |
1101 | // ======================================================================== | |
1102 | Standard_Real Visual3d_View::AutoZFitScaleFactor() const | |
6bc6a6fc | 1103 | { |
1104 | return myAutoZFitScaleFactor; | |
1105 | } | |
1106 | ||
d4f1753b | 1107 | // ======================================================================== |
1108 | // function : AutoZFit | |
1109 | // purpose : | |
1110 | // ======================================================================== | |
6bc6a6fc | 1111 | void Visual3d_View::AutoZFit() |
1112 | { | |
1113 | if (!AutoZFitMode()) | |
1114 | { | |
1115 | return; | |
1116 | } | |
1117 | ||
1118 | ZFitAll (myAutoZFitScaleFactor); | |
1119 | } | |
1120 | ||
d4f1753b | 1121 | // ======================================================================== |
1122 | // function : ZFitAll | |
1123 | // purpose : | |
1124 | // ======================================================================== | |
6bc6a6fc | 1125 | void Visual3d_View::ZFitAll (const Standard_Real theScaleFactor) |
1126 | { | |
ed063270 | 1127 | Bnd_Box aMinMaxBox = MinMaxValues (Standard_False); // applicative min max boundaries |
1128 | Bnd_Box aGraphicBox = MinMaxValues (Standard_True); // real graphical boundaries (not accounting infinite flag). | |
6bc6a6fc | 1129 | |
1130 | const Handle(Graphic3d_Camera)& aCamera = MyCView.Context.Camera; | |
1131 | aCamera->ZFitAll (theScaleFactor, aMinMaxBox, aGraphicBox); | |
1132 | } | |
1133 | ||
d4f1753b | 1134 | // ======================================================================== |
a1954302 | 1135 | // function : acceptDisplay |
d4f1753b | 1136 | // purpose : |
1137 | // ======================================================================== | |
a1954302 | 1138 | Visual3d_TypeOfAnswer Visual3d_View::acceptDisplay (const Graphic3d_TypeOfStructure theStructType) const |
d4f1753b | 1139 | { |
a1954302 | 1140 | const Visual3d_TypeOfVisualization aViewType = MyContext.Visualization(); |
1141 | switch (theStructType) | |
d4f1753b | 1142 | { |
1143 | case Graphic3d_TOS_ALL: | |
1144 | { | |
1145 | return Visual3d_TOA_YES; // The structure accepts any type of view | |
1146 | } | |
1147 | case Graphic3d_TOS_SHADING: | |
1148 | { | |
a1954302 | 1149 | return aViewType == Visual3d_TOV_SHADING |
d4f1753b | 1150 | ? Visual3d_TOA_YES |
1151 | : Visual3d_TOA_NO; | |
1152 | } | |
1153 | case Graphic3d_TOS_WIREFRAME: | |
1154 | { | |
a1954302 | 1155 | return aViewType == Visual3d_TOV_WIREFRAME |
d4f1753b | 1156 | ? Visual3d_TOA_YES |
1157 | : Visual3d_TOA_NO; | |
1158 | } | |
1159 | case Graphic3d_TOS_COMPUTED: | |
1160 | { | |
a1954302 | 1161 | return (aViewType == Visual3d_TOV_SHADING || aViewType == Visual3d_TOV_WIREFRAME) |
d4f1753b | 1162 | ? Visual3d_TOA_COMPUTE |
1163 | : Visual3d_TOA_NO; | |
1164 | } | |
1165 | } | |
1166 | return Visual3d_TOA_NO; | |
7fd59977 | 1167 | } |
1168 | ||
d4f1753b | 1169 | // ======================================================================== |
1170 | // function : ChangeDisplayPriority | |
1171 | // purpose : | |
1172 | // ======================================================================== | |
1173 | void Visual3d_View::ChangeDisplayPriority (const Handle(Graphic3d_Structure)& theStruct, | |
1174 | const Standard_Integer /*theOldPriority*/, | |
1175 | const Standard_Integer theNewPriority) | |
1176 | { | |
1177 | if (IsDeleted() | |
1178 | || !IsDefined() | |
1179 | || !IsActive() | |
1180 | || !IsDisplayed (theStruct)) | |
1181 | { | |
1182 | return; | |
1183 | } | |
7fd59977 | 1184 | |
d4f1753b | 1185 | if (!myIsInComputedMode) |
1186 | { | |
1187 | myGraphicDriver->ChangePriority (*theStruct->CStructure(), MyCView, theNewPriority); | |
1188 | return; | |
1189 | } | |
7fd59977 | 1190 | |
d4f1753b | 1191 | const Standard_Integer anIndex = IsComputed (theStruct); |
1192 | const Graphic3d_CStructure& aCStruct = anIndex != 0 | |
1193 | ? *(myStructsComputed.Value (anIndex)->CStructure()) | |
1194 | : *theStruct->CStructure(); | |
1195 | myGraphicDriver->ChangePriority (aCStruct, MyCView, theNewPriority); | |
7fd59977 | 1196 | } |
1197 | ||
d4f1753b | 1198 | // ======================================================================== |
1199 | // function : Clear | |
1200 | // purpose : | |
1201 | // ======================================================================== | |
1202 | void Visual3d_View::Clear (const Handle(Graphic3d_Structure)& theStruct, | |
1203 | const Standard_Boolean theWithDestruction) | |
1204 | { | |
1205 | const Standard_Integer anIndex = IsComputed (theStruct); | |
1206 | if (anIndex != 0) | |
1207 | { | |
1208 | const Handle(Graphic3d_Structure)& aCompStruct = myStructsComputed.Value (anIndex); | |
1209 | aCompStruct->GraphicClear (theWithDestruction); | |
1210 | aCompStruct->SetHLRValidation (Standard_False); | |
1211 | } | |
7fd59977 | 1212 | } |
1213 | ||
d4f1753b | 1214 | // ======================================================================== |
1215 | // function : Connect | |
1216 | // purpose : | |
1217 | // ======================================================================== | |
1218 | void Visual3d_View::Connect (const Handle(Graphic3d_Structure)& theMother, | |
1219 | const Handle(Graphic3d_Structure)& theDaughter) | |
1220 | { | |
1221 | Standard_Integer anIndexM = IsComputed (theMother); | |
1222 | Standard_Integer anIndexD = IsComputed (theDaughter); | |
1223 | if (anIndexM != 0 | |
1224 | && anIndexD != 0) | |
1225 | { | |
1226 | const Handle(Graphic3d_Structure)& aStructM = myStructsComputed.Value (anIndexM); | |
1227 | const Handle(Graphic3d_Structure)& aStructD = myStructsComputed.Value (anIndexD); | |
1228 | aStructM->GraphicConnect (aStructD); | |
1229 | } | |
7fd59977 | 1230 | } |
1231 | ||
d4f1753b | 1232 | // ======================================================================== |
1233 | // function : Disconnect | |
1234 | // purpose : | |
1235 | // ======================================================================== | |
1236 | void Visual3d_View::Disconnect (const Handle(Graphic3d_Structure)& theMother, | |
1237 | const Handle(Graphic3d_Structure)& theDaughter) | |
1238 | { | |
1239 | Standard_Integer anIndexM = IsComputed (theMother); | |
1240 | Standard_Integer anIndexD = IsComputed (theDaughter); | |
1241 | if (anIndexM != 0 | |
1242 | && anIndexD != 0) | |
1243 | { | |
1244 | const Handle(Graphic3d_Structure)& aStructM = myStructsComputed.Value (anIndexM); | |
1245 | const Handle(Graphic3d_Structure)& aStructD = myStructsComputed.Value (anIndexD); | |
1246 | aStructM->GraphicDisconnect (aStructD); | |
1247 | } | |
7fd59977 | 1248 | } |
1249 | ||
d4f1753b | 1250 | // ======================================================================== |
1251 | // function : DisplayImmediate | |
1252 | // purpose : | |
1253 | // ======================================================================== | |
679ecdee | 1254 | Standard_Boolean Visual3d_View::DisplayImmediate (const Handle(Graphic3d_Structure)& theStructure, |
1255 | const Standard_Boolean theIsSingleView) | |
1256 | { | |
1257 | if (!myImmediateStructures.Add (theStructure)) | |
1258 | { | |
1259 | return Standard_False; | |
1260 | } | |
1261 | ||
1262 | if (theIsSingleView) | |
1263 | { | |
a1954302 | 1264 | const Visual3d_SequenceOfView& aViews = myViewManager->DefinedViews(); |
1265 | for (Standard_Integer aViewIter = 1; aViewIter <= aViews.Length(); ++aViewIter) | |
679ecdee | 1266 | { |
a1954302 | 1267 | const Handle(Visual3d_View)& aView = aViews.Value (aViewIter); |
1268 | if (aView.Access() != this) | |
679ecdee | 1269 | { |
a1954302 | 1270 | aView->EraseImmediate (theStructure); |
679ecdee | 1271 | } |
1272 | } | |
1273 | } | |
1274 | ||
a1954302 | 1275 | myGraphicDriver->DisplayImmediateStructure (MyCView, theStructure); |
679ecdee | 1276 | return Standard_True; |
1277 | } | |
1278 | ||
d4f1753b | 1279 | // ======================================================================== |
1280 | // function : EraseImmediate | |
1281 | // purpose : | |
1282 | // ======================================================================== | |
679ecdee | 1283 | Standard_Boolean Visual3d_View::EraseImmediate (const Handle(Graphic3d_Structure)& theStructure) |
1284 | { | |
1285 | const Standard_Boolean isErased = myImmediateStructures.Remove (theStructure); | |
1286 | if (isErased) | |
1287 | { | |
d4f1753b | 1288 | myGraphicDriver->EraseImmediateStructure (MyCView, *theStructure->CStructure()); |
679ecdee | 1289 | } |
1290 | ||
1291 | return isErased; | |
1292 | } | |
1293 | ||
d4f1753b | 1294 | // ======================================================================== |
1295 | // function : ClearImmediate | |
1296 | // purpose : | |
1297 | // ======================================================================== | |
679ecdee | 1298 | Standard_Boolean Visual3d_View::ClearImmediate() |
1299 | { | |
1300 | if (myImmediateStructures.IsEmpty()) | |
1301 | { | |
1302 | return Standard_False; | |
1303 | } | |
1304 | ||
a1954302 | 1305 | for (Graphic3d_MapOfStructure::Iterator aStructIter (myImmediateStructures); aStructIter.More(); aStructIter.Next()) |
679ecdee | 1306 | { |
a1954302 | 1307 | myGraphicDriver->EraseImmediateStructure (MyCView, *aStructIter.Key()->CStructure()); |
679ecdee | 1308 | } |
1309 | myImmediateStructures.Clear(); | |
1310 | return Standard_True; | |
1311 | } | |
1312 | ||
d4f1753b | 1313 | // ======================================================================== |
1314 | // function : Display | |
1315 | // purpose : | |
1316 | // ======================================================================== | |
1317 | void Visual3d_View::Display (const Handle(Graphic3d_Structure)& theStruct) | |
1318 | { | |
1319 | Display (theStruct, myViewManager->UpdateMode()); | |
7fd59977 | 1320 | } |
1321 | ||
d4f1753b | 1322 | // ======================================================================== |
1323 | // function : Display | |
1324 | // purpose : | |
1325 | // ======================================================================== | |
1326 | void Visual3d_View::Display (const Handle(Graphic3d_Structure)& theStruct, | |
1327 | const Aspect_TypeOfUpdate theUpdateMode) | |
1328 | { | |
1329 | if (IsDeleted() | |
1330 | || !IsDefined() | |
1331 | || !IsActive()) | |
1332 | { | |
1333 | return; | |
1334 | } | |
7fd59977 | 1335 | |
d4f1753b | 1336 | // If Display on a structure present in the list of calculated structures while it is not |
1337 | // or more, of calculated type => | |
1338 | // - removes it as well as the associated old computed | |
1339 | // THis happens when hlhsr becomes again of type e non computed after SetVisual. | |
1340 | Standard_Integer anIndex = IsComputed (theStruct); | |
1341 | if (anIndex != 0 | |
1342 | && theStruct->Visual() != Graphic3d_TOS_COMPUTED) | |
1343 | { | |
1344 | myStructsToCompute.Remove (anIndex); | |
1345 | myStructsComputed .Remove (anIndex); | |
1346 | anIndex = 0; | |
1347 | } | |
7fd59977 | 1348 | |
a1954302 | 1349 | Visual3d_TypeOfAnswer anAnswer = acceptDisplay (theStruct->Visual()); |
d4f1753b | 1350 | if (anAnswer == Visual3d_TOA_NO) |
1351 | { | |
1352 | return; | |
1353 | } | |
7fd59977 | 1354 | |
d4f1753b | 1355 | if (!ComputedMode()) |
1356 | { | |
1357 | anAnswer = Visual3d_TOA_YES; | |
1358 | } | |
7fd59977 | 1359 | |
d4f1753b | 1360 | if (anAnswer == Visual3d_TOA_YES) |
1361 | { | |
a1954302 | 1362 | if (!myStructsDisplayed.Add (theStruct)) |
d4f1753b | 1363 | { |
1364 | return; | |
1365 | } | |
7fd59977 | 1366 | |
d4f1753b | 1367 | theStruct->CalculateBoundBox(); |
a1954302 | 1368 | myGraphicDriver->DisplayStructure (MyCView, theStruct, theStruct->DisplayPriority()); |
d4f1753b | 1369 | Update (theUpdateMode); |
1370 | return; | |
1371 | } | |
1372 | else if (anAnswer != Visual3d_TOA_COMPUTE) | |
1373 | { | |
1374 | return; | |
1375 | } | |
7fd59977 | 1376 | |
d4f1753b | 1377 | if (anIndex != 0) |
1378 | { | |
1379 | // Already computed, is COMPUTED still valid? | |
1380 | const Handle(Graphic3d_Structure)& anOldStruct = myStructsComputed.Value (anIndex); | |
1381 | if (anOldStruct->HLRValidation()) | |
1382 | { | |
a1954302 | 1383 | // Case COMPUTED valid, to be displayed |
1384 | if (!myStructsDisplayed.Add (theStruct)) | |
d4f1753b | 1385 | { |
a1954302 | 1386 | return; |
d4f1753b | 1387 | } |
a1954302 | 1388 | |
1389 | myGraphicDriver->DisplayStructure (MyCView, anOldStruct, theStruct->DisplayPriority()); | |
1390 | Update (theUpdateMode); | |
d4f1753b | 1391 | return; |
1392 | } | |
1393 | else | |
1394 | { | |
1395 | // Case COMPUTED invalid | |
1396 | // Is there another valid representation? | |
1397 | // Find in the sequence of already calculated structures | |
1398 | // 1/ Structure having the same Owner as <AStructure> | |
1399 | // 2/ That is not <AStructure> | |
1400 | // 3/ The COMPUTED which of is valid | |
1401 | const Standard_Integer aNewIndex = HaveTheSameOwner (theStruct); | |
1402 | if (aNewIndex != 0) | |
1403 | { | |
a1954302 | 1404 | // Case of COMPUTED invalid, WITH a valid of replacement; to be displayed |
1405 | if (!myStructsDisplayed.Add (theStruct)) | |
de75ed09 | 1406 | { |
a1954302 | 1407 | return; |
de75ed09 | 1408 | } |
a1954302 | 1409 | |
1410 | const Handle(Graphic3d_Structure)& aNewStruct = myStructsComputed.Value (aNewIndex); | |
1411 | myStructsComputed.SetValue (anIndex, aNewStruct); | |
1412 | myGraphicDriver->DisplayStructure (MyCView, aNewStruct, theStruct->DisplayPriority()); | |
1413 | Update (theUpdateMode); | |
d4f1753b | 1414 | return; |
1415 | } | |
1416 | else | |
1417 | { | |
1418 | // Case COMPUTED invalid, WITHOUT a valid of replacement | |
1419 | // COMPUTED is removed if displayed | |
a1954302 | 1420 | if (myStructsDisplayed.Contains (theStruct)) |
d4f1753b | 1421 | { |
a1954302 | 1422 | myGraphicDriver->EraseStructure (MyCView, anOldStruct); |
7fd59977 | 1423 | } |
d4f1753b | 1424 | } |
1425 | } | |
1426 | } | |
7fd59977 | 1427 | |
d4f1753b | 1428 | // Compute + Validation |
1429 | Handle(Graphic3d_Structure) aStruct; | |
1430 | TColStd_Array2OfReal aTrsf (0, 3, 0, 3); | |
1431 | theStruct->Transform (aTrsf); | |
1432 | if (anIndex != 0) | |
1433 | { | |
1434 | TColStd_Array2OfReal anIdent (0, 3, 0, 3); | |
1435 | for (Standard_Integer ii = 0; ii <= 3; ++ii) | |
1436 | { | |
1437 | for (Standard_Integer jj = 0; jj <= 3; ++jj) | |
1438 | { | |
1439 | anIdent (ii, jj) = (ii == jj ? 1.0 : 0.0); | |
1440 | } | |
1441 | } | |
7fd59977 | 1442 | |
d4f1753b | 1443 | aStruct = myStructsComputed.Value (anIndex); |
1444 | aStruct->SetTransform (anIdent, Graphic3d_TOC_REPLACE); | |
1445 | if (theStruct->IsTransformed()) | |
1446 | { | |
1447 | theStruct->Compute (this, aTrsf, aStruct); | |
1448 | } | |
1449 | else | |
1450 | { | |
1451 | theStruct->Compute (this, aStruct); | |
1452 | } | |
1453 | } | |
1454 | else | |
1455 | { | |
1456 | aStruct = theStruct->IsTransformed() | |
1457 | ? theStruct->Compute (this, aTrsf) | |
1458 | : theStruct->Compute (this); | |
1459 | } | |
7fd59977 | 1460 | |
d4f1753b | 1461 | aStruct->SetHLRValidation (Standard_True); |
7fd59977 | 1462 | |
d4f1753b | 1463 | // TOCOMPUTE and COMPUTED associated to sequences are added |
1464 | myStructsToCompute.Append (theStruct); | |
1465 | myStructsComputed .Append (aStruct); | |
7fd59977 | 1466 | |
d4f1753b | 1467 | // The previous are removed if necessary |
1468 | if (anIndex != 0) | |
1469 | { | |
1470 | myStructsToCompute.Remove (anIndex); | |
1471 | myStructsComputed .Remove (anIndex); | |
1472 | } | |
7fd59977 | 1473 | |
d4f1753b | 1474 | // Of which type will be the computed? |
1475 | const Visual3d_TypeOfVisualization aViewType = MyContext.Visualization(); | |
1476 | const Standard_Boolean toComputeWireframe = aViewType == Visual3d_TOV_WIREFRAME | |
1477 | && theStruct->ComputeVisual() != Graphic3d_TOS_SHADING; | |
1478 | const Standard_Boolean toComputeShading = aViewType == Visual3d_TOV_SHADING | |
1479 | && theStruct->ComputeVisual() != Graphic3d_TOS_WIREFRAME; | |
1480 | if (!toComputeShading && !toComputeWireframe) | |
1481 | { | |
1482 | anAnswer = Visual3d_TOA_NO; | |
1483 | } | |
1484 | else | |
1485 | { | |
1486 | aStruct->SetVisual (toComputeWireframe ? Graphic3d_TOS_WIREFRAME : Graphic3d_TOS_SHADING); | |
a1954302 | 1487 | anAnswer = acceptDisplay (aStruct->Visual()); |
d4f1753b | 1488 | } |
7fd59977 | 1489 | |
d4f1753b | 1490 | if (theStruct->IsHighlighted()) |
1491 | { | |
a1954302 | 1492 | aStruct->Highlight (Aspect_TOHM_COLOR, theStruct->HighlightColor(), Standard_False); |
d4f1753b | 1493 | } |
7fd59977 | 1494 | |
d4f1753b | 1495 | // It is displayed only if the calculated structure |
1496 | // has a proper type corresponding to the one of the view. | |
a1954302 | 1497 | if (anAnswer == Visual3d_TOA_NO) |
d4f1753b | 1498 | { |
a1954302 | 1499 | return; |
d4f1753b | 1500 | } |
a1954302 | 1501 | |
1502 | myStructsDisplayed.Add (theStruct); | |
1503 | myGraphicDriver->DisplayStructure (MyCView, aStruct, theStruct->DisplayPriority()); | |
1504 | ||
1505 | Update (theUpdateMode); | |
7fd59977 | 1506 | } |
1507 | ||
d4f1753b | 1508 | // ======================================================================== |
1509 | // function : Erase | |
1510 | // purpose : | |
1511 | // ======================================================================== | |
1512 | void Visual3d_View::Erase (const Handle(Graphic3d_Structure)& theStruct) | |
1513 | { | |
1514 | if (!IsDeleted()) | |
1515 | { | |
1516 | Erase (theStruct, myViewManager->UpdateMode()); | |
1517 | } | |
7fd59977 | 1518 | } |
1519 | ||
d4f1753b | 1520 | // ======================================================================== |
1521 | // function : Erase | |
1522 | // purpose : | |
1523 | // ======================================================================== | |
1524 | void Visual3d_View::Erase (const Handle(Graphic3d_Structure)& theStruct, | |
1525 | const Aspect_TypeOfUpdate theUpdateMode) | |
1526 | { | |
a1954302 | 1527 | if ( IsDeleted() |
1528 | || EraseImmediate (theStruct) | |
1529 | || !IsDisplayed (theStruct)) | |
d4f1753b | 1530 | { |
1531 | return; | |
1532 | } | |
7fd59977 | 1533 | |
a1954302 | 1534 | Visual3d_TypeOfAnswer anAnswer = acceptDisplay (theStruct->Visual()); |
d4f1753b | 1535 | if (!ComputedMode()) |
1536 | { | |
1537 | anAnswer = Visual3d_TOA_YES; | |
1538 | } | |
7fd59977 | 1539 | |
d4f1753b | 1540 | if (anAnswer != Visual3d_TOA_COMPUTE) |
1541 | { | |
a1954302 | 1542 | myGraphicDriver->EraseStructure (MyCView, theStruct); |
d4f1753b | 1543 | } |
1544 | else if (anAnswer == Visual3d_TOA_COMPUTE | |
1545 | && myIsInComputedMode) | |
1546 | { | |
1547 | const Standard_Integer anIndex = IsComputed (theStruct); | |
1548 | if (anIndex != 0) | |
1549 | { | |
1550 | const Handle(Graphic3d_Structure)& aCompStruct = myStructsComputed.ChangeValue (anIndex); | |
a1954302 | 1551 | myGraphicDriver->EraseStructure (MyCView, aCompStruct); |
d4f1753b | 1552 | } |
1553 | } | |
1554 | myStructsDisplayed.Remove (theStruct); | |
1555 | Update (theUpdateMode); | |
7fd59977 | 1556 | } |
1557 | ||
d4f1753b | 1558 | // ======================================================================== |
1559 | // function : Highlight | |
1560 | // purpose : | |
1561 | // ======================================================================== | |
1562 | void Visual3d_View::Highlight (const Handle(Graphic3d_Structure)& theStruct, | |
1563 | const Aspect_TypeOfHighlightMethod theMethod) | |
1564 | { | |
1565 | const Standard_Integer anIndex = IsComputed (theStruct); | |
1566 | if (anIndex != 0) | |
1567 | { | |
1568 | const Handle(Graphic3d_Structure)& aCompStruct = myStructsComputed.ChangeValue (anIndex); | |
a1954302 | 1569 | aCompStruct->Highlight (theMethod, theStruct->HighlightColor(), Standard_False); |
d4f1753b | 1570 | } |
7fd59977 | 1571 | } |
1572 | ||
d4f1753b | 1573 | // ======================================================================== |
1574 | // function : SetTransform | |
1575 | // purpose : | |
1576 | // ======================================================================== | |
1577 | void Visual3d_View::SetTransform (const Handle(Graphic3d_Structure)& theStruct, | |
1578 | const TColStd_Array2OfReal& theTrsf) | |
1579 | { | |
1580 | const Standard_Integer anIndex = IsComputed (theStruct); | |
1581 | if (anIndex != 0) | |
1582 | { | |
1583 | // Test is somewhat light ! | |
1584 | // trsf is transferred only if it is : | |
1585 | // a translation | |
1586 | // a scale | |
1587 | if (theTrsf (0, 1) != 0.0 || theTrsf (0, 2) != 0.0 | |
1588 | || theTrsf (1, 0) != 0.0 || theTrsf (1, 2) != 0.0 | |
1589 | || theTrsf (2, 0) != 0.0 || theTrsf (2, 1) != 0.0) | |
1590 | { | |
1591 | ReCompute (theStruct); | |
1592 | } | |
1593 | else | |
1594 | { | |
1595 | const Handle(Graphic3d_Structure)& aCompStruct = myStructsComputed.ChangeValue (anIndex); | |
1596 | aCompStruct->GraphicTransform (theTrsf); | |
1597 | } | |
1598 | } | |
7fd59977 | 1599 | |
d4f1753b | 1600 | theStruct->CalculateBoundBox(); |
1601 | if (!theStruct->IsMutable() | |
1602 | && !theStruct->CStructure()->IsForHighlight | |
1603 | && !theStruct->CStructure()->IsInfinite) | |
1604 | { | |
a1954302 | 1605 | const Graphic3d_ZLayerId aLayerId = theStruct->GetZLayer(); |
d4f1753b | 1606 | myGraphicDriver->InvalidateBVHData (MyCView, aLayerId); |
1607 | } | |
7fd59977 | 1608 | } |
1609 | ||
d4f1753b | 1610 | // ======================================================================== |
1611 | // function : UnHighlight | |
1612 | // purpose : | |
1613 | // ======================================================================== | |
1614 | void Visual3d_View::UnHighlight (const Handle(Graphic3d_Structure)& theStruct) | |
1615 | { | |
1616 | Standard_Integer anIndex = IsComputed (theStruct); | |
1617 | if (anIndex != 0) | |
1618 | { | |
1619 | const Handle(Graphic3d_Structure)& aCompStruct = myStructsComputed.ChangeValue (anIndex); | |
1620 | aCompStruct->GraphicUnHighlight(); | |
1621 | } | |
7fd59977 | 1622 | } |
1623 | ||
d4f1753b | 1624 | // ======================================================================== |
1625 | // function : IsComputed | |
1626 | // purpose : | |
1627 | // ======================================================================== | |
1628 | Standard_Integer Visual3d_View::IsComputed (const Handle(Graphic3d_Structure)& theStruct) const | |
1629 | { | |
1630 | const Standard_Integer aStructId = theStruct->Identification(); | |
1631 | const Standard_Integer aNbStructs = myStructsToCompute.Length(); | |
1632 | for (Standard_Integer aStructIter = 1; aStructIter <= aNbStructs; ++aStructIter) | |
1633 | { | |
1634 | const Handle(Graphic3d_Structure)& aStruct = myStructsToCompute.Value (aStructIter); | |
1635 | if (aStruct->Identification() == aStructId) | |
1636 | { | |
1637 | return aStructIter; | |
1638 | } | |
1639 | } | |
1640 | return 0; | |
7fd59977 | 1641 | } |
1642 | ||
d4f1753b | 1643 | // ======================================================================== |
1644 | // function : IsDisplayed | |
1645 | // purpose : | |
1646 | // ======================================================================== | |
1647 | Standard_Boolean Visual3d_View::IsDisplayed (const Handle(Graphic3d_Structure)& theStruct) const | |
1648 | { | |
1649 | return !IsDeleted() | |
1650 | && myStructsDisplayed.Contains (theStruct); | |
7fd59977 | 1651 | } |
7fd59977 | 1652 | |
d4f1753b | 1653 | // ======================================================================== |
1654 | // function : ContainsFacet | |
1655 | // purpose : | |
1656 | // ======================================================================== | |
1657 | Standard_Boolean Visual3d_View::ContainsFacet() const | |
1658 | { | |
a1954302 | 1659 | for (Graphic3d_MapOfStructure::Iterator aStructIter (myStructsDisplayed); aStructIter.More(); aStructIter.Next()) |
1660 | { | |
1661 | if (aStructIter.Key()->ContainsFacet()) | |
1662 | { | |
1663 | return Standard_True; | |
1664 | } | |
1665 | } | |
1666 | return Standard_False; | |
7fd59977 | 1667 | } |
1668 | ||
d4f1753b | 1669 | // ======================================================================== |
1670 | // function : ContainsFacet | |
1671 | // purpose : | |
1672 | // ======================================================================== | |
1673 | Standard_Boolean Visual3d_View::ContainsFacet (const Graphic3d_MapOfStructure& theSet) const | |
1674 | { | |
1675 | for (Graphic3d_MapIteratorOfMapOfStructure aStructIter (theSet); aStructIter.More(); aStructIter.Next()) | |
1676 | { | |
1677 | if (aStructIter.Key()->ContainsFacet()) | |
1678 | { | |
1679 | return Standard_True; | |
1680 | } | |
1681 | } | |
1682 | return Standard_False; | |
7fd59977 | 1683 | } |
1684 | ||
a1954302 | 1685 | //! Auxiliary method for MinMaxValues() method |
1686 | inline void addStructureBndBox (const Handle(Graphic3d_Structure)& theStruct, | |
1687 | const Standard_Boolean theToIgnoreInfiniteFlag, | |
1688 | Bnd_Box& theBndBox) | |
1689 | { | |
1690 | if (!theStruct->IsVisible()) | |
1691 | { | |
1692 | return; | |
1693 | } | |
1694 | else if (theStruct->IsInfinite() | |
1695 | && !theToIgnoreInfiniteFlag) | |
1696 | { | |
1697 | // XMin, YMin .... ZMax are initialized by means of infinite line data | |
1698 | const Bnd_Box aBox = theStruct->MinMaxValues (Standard_False); | |
1699 | if (!aBox.IsWhole() | |
1700 | && !aBox.IsVoid()) | |
1701 | { | |
1702 | theBndBox.Add (aBox); | |
1703 | } | |
1704 | return; | |
1705 | } | |
1706 | ||
1707 | // Only non-empty and non-infinite structures | |
1708 | // are taken into account for calculation of MinMax | |
1709 | if (theStruct->IsEmpty() | |
1710 | || theStruct->TransformPersistenceMode() != Graphic3d_TMF_None) | |
1711 | { | |
1712 | return; | |
1713 | } | |
1714 | ||
1715 | // "FitAll" operation ignores object with transform persistence parameter | |
1716 | const Bnd_Box aBox = theStruct->MinMaxValues (theToIgnoreInfiniteFlag); | |
1717 | theBndBox.Add (aBox); | |
1718 | } | |
1719 | ||
d4f1753b | 1720 | // ======================================================================== |
1721 | // function : MinMaxValues | |
1722 | // purpose : | |
1723 | // ======================================================================== | |
ed063270 | 1724 | Bnd_Box Visual3d_View::MinMaxValues (const Standard_Boolean theToIgnoreInfiniteFlag) const |
197ac94e | 1725 | { |
a1954302 | 1726 | Bnd_Box aResult = MinMaxValues (myStructsDisplayed, theToIgnoreInfiniteFlag); |
1727 | Bnd_Box anImmediate = MinMaxValues (myImmediateStructures, theToIgnoreInfiniteFlag); | |
1728 | aResult.Add (anImmediate); | |
1729 | return aResult; | |
7fd59977 | 1730 | } |
1731 | ||
d4f1753b | 1732 | // ======================================================================== |
1733 | // function : MinMaxValues | |
1734 | // purpose : | |
1735 | // ======================================================================== | |
ed063270 | 1736 | Bnd_Box Visual3d_View::MinMaxValues (const Graphic3d_MapOfStructure& theSet, |
a1954302 | 1737 | const Standard_Boolean theToIgnoreInfiniteFlag) const |
197ac94e | 1738 | { |
ed063270 | 1739 | Bnd_Box aResult; |
a272ed94 | 1740 | const Standard_Integer aViewId = MyCView.ViewId; |
a1954302 | 1741 | for (Graphic3d_MapIteratorOfMapOfStructure aStructIter (theSet); aStructIter.More(); aStructIter.Next()) |
197ac94e | 1742 | { |
a1954302 | 1743 | const Handle(Graphic3d_Structure)& aStructure = aStructIter.Key(); |
1744 | if (!aStructIter.Value()->IsVisible()) | |
197ac94e | 1745 | { |
a1954302 | 1746 | continue; |
ed063270 | 1747 | } |
a272ed94 | 1748 | else if (!aStructIter.Value()->CStructure()->ViewAffinity.IsNull() |
1749 | && !aStructIter.Value()->CStructure()->ViewAffinity->IsVisible (aViewId)) | |
1750 | { | |
1751 | continue; | |
1752 | } | |
197ac94e | 1753 | |
a1954302 | 1754 | addStructureBndBox (aStructure, theToIgnoreInfiniteFlag, aResult); |
7fd59977 | 1755 | } |
ed063270 | 1756 | return aResult; |
7fd59977 | 1757 | } |
1758 | ||
d4f1753b | 1759 | // ======================================================================= |
1760 | // function : NumberOfDisplayedStructures | |
1761 | // purpose : | |
1762 | // ======================================================================= | |
1763 | Standard_Integer Visual3d_View::NumberOfDisplayedStructures() const | |
1764 | { | |
1765 | return myStructsDisplayed.Extent(); | |
7fd59977 | 1766 | } |
1767 | ||
d4f1753b | 1768 | // ======================================================================= |
1769 | // function : Projects | |
1770 | // purpose : | |
1771 | // ======================================================================= | |
197ac94e | 1772 | void Visual3d_View::Projects (const Standard_Real theX, |
1773 | const Standard_Real theY, | |
1774 | const Standard_Real theZ, | |
1775 | Standard_Real& thePX, | |
1776 | Standard_Real& thePY, | |
1777 | Standard_Real& thePZ) const | |
b5ac8292 | 1778 | { |
197ac94e | 1779 | const Handle(Graphic3d_Camera)& aCamera = MyCView.Context.Camera; |
7fd59977 | 1780 | |
197ac94e | 1781 | gp_XYZ aViewSpaceDimensions = aCamera->ViewDimensions(); |
1782 | Standard_Real aXSize = aViewSpaceDimensions.X(); | |
1783 | Standard_Real aYSize = aViewSpaceDimensions.Y(); | |
1784 | Standard_Real aZSize = aViewSpaceDimensions.Z(); | |
7fd59977 | 1785 | |
197ac94e | 1786 | gp_Pnt aPoint = aCamera->Project (gp_Pnt (theX, theY, theZ)); |
7fd59977 | 1787 | |
197ac94e | 1788 | // NDC [-1, 1] --> PROJ [ -size / 2, +size / 2 ] |
1789 | thePX = aPoint.X() * aXSize * 0.5; | |
1790 | thePY = aPoint.Y() * aYSize * 0.5; | |
1791 | thePZ = aPoint.Z() * aZSize * 0.5; | |
7fd59977 | 1792 | } |
1793 | ||
d4f1753b | 1794 | // ======================================================================= |
1795 | // function : Identification | |
1796 | // purpose : | |
1797 | // ======================================================================= | |
1798 | Standard_Integer Visual3d_View::Identification() const | |
1799 | { | |
1800 | return MyCView.ViewId; | |
7fd59977 | 1801 | } |
1802 | ||
d4f1753b | 1803 | // ======================================================================= |
1804 | // function : ZBufferIsActivated | |
1805 | // purpose : | |
1806 | // ======================================================================= | |
1807 | Standard_Boolean Visual3d_View::ZBufferIsActivated() const | |
1808 | { | |
1809 | if (IsDeleted() | |
1810 | || !IsDefined() | |
1811 | || !IsActive()) | |
1812 | { | |
1813 | return Standard_False; | |
1814 | } | |
7fd59977 | 1815 | |
d4f1753b | 1816 | if (MyCView.Context.ZBufferActivity == -1) |
1817 | { | |
1818 | // not forced by the programmer => depends on the type of visualisation | |
1819 | return MyContext.Visualization () == Visual3d_TOV_SHADING; | |
1820 | } | |
1821 | return MyCView.Context.ZBufferActivity != 0; // 0 or 1 => forced by the programmer | |
1822 | } | |
7fd59977 | 1823 | |
d4f1753b | 1824 | // ======================================================================= |
1825 | // function : SetZBufferActivity | |
1826 | // purpose : | |
1827 | // ======================================================================= | |
1828 | void Visual3d_View::SetZBufferActivity (const Standard_Integer theActivity) | |
1829 | { | |
1830 | if (IsDeleted() | |
1831 | || MyCView.Context.ZBufferActivity == theActivity | |
1832 | || !IsDefined() | |
1833 | || !IsActive()) | |
1834 | { | |
1835 | return; | |
1836 | } | |
7fd59977 | 1837 | |
d4f1753b | 1838 | MyCView.Context.ZBufferActivity = theActivity; |
1839 | myGraphicDriver->SetVisualisation (MyCView); | |
7fd59977 | 1840 | } |
1841 | ||
d4f1753b | 1842 | // ======================================================================= |
1843 | // function : UpdateView | |
1844 | // purpose : | |
1845 | // ======================================================================= | |
1846 | void Visual3d_View::UpdateView() | |
1847 | { | |
1848 | MyCView.Context.Aliasing = MyContext.AliasingIsOn(); | |
1849 | MyCView.Context.BackZClipping = MyContext.BackZClippingIsOn(); | |
1850 | MyCView.Context.FrontZClipping = MyContext.FrontZClippingIsOn(); | |
1851 | MyCView.Context.DepthCueing = MyContext.DepthCueingIsOn(); | |
7fd59977 | 1852 | |
d4f1753b | 1853 | MyCView.Context.ZClipFrontPlane = float (MyContext.ZClippingFrontPlane()); |
1854 | MyCView.Context.ZClipBackPlane = float (MyContext.ZClippingBackPlane()); | |
1855 | MyCView.Context.DepthFrontPlane = float (MyContext.DepthCueingFrontPlane()); | |
1856 | MyCView.Context.DepthBackPlane = float (MyContext.DepthCueingBackPlane()); | |
7fd59977 | 1857 | |
d4f1753b | 1858 | MyCView.Context.Model = MyContext.Model(); |
1859 | MyCView.Context.Visualization = MyContext.Visualization(); | |
7fd59977 | 1860 | |
d4f1753b | 1861 | MyCView.Context.TextureEnv = MyContext.TextureEnv(); |
1862 | MyCView.Context.SurfaceDetail = MyContext.SurfaceDetail(); | |
7fd59977 | 1863 | } |
1864 | ||
d4f1753b | 1865 | // ======================================================================= |
1866 | // function : Compute | |
1867 | // purpose : | |
1868 | // ======================================================================= | |
1869 | void Visual3d_View::Compute() | |
1870 | { | |
1871 | // force HLRValidation to False on all structures calculated in the view | |
1872 | const Standard_Integer aNbCompStructs = myStructsComputed.Length(); | |
1873 | for (Standard_Integer aStructIter = 1; aStructIter <= aNbCompStructs; ++aStructIter) | |
1874 | { | |
1875 | myStructsComputed.Value (aStructIter)->SetHLRValidation (Standard_False); | |
1876 | } | |
7fd59977 | 1877 | |
d4f1753b | 1878 | if (!ComputedMode()) |
1879 | { | |
1880 | return; | |
1881 | } | |
7fd59977 | 1882 | |
d4f1753b | 1883 | // Change of orientation or of projection type => |
1884 | // Remove structures that were calculated for the previous orientation. | |
1885 | // Recalculation of new structures. | |
1886 | NCollection_Sequence<Handle(Graphic3d_Structure)> aStructsSeq; | |
a1954302 | 1887 | for (Graphic3d_MapOfStructure::Iterator aStructIter (myStructsDisplayed); aStructIter.More(); aStructIter.Next()) |
d4f1753b | 1888 | { |
a1954302 | 1889 | const Visual3d_TypeOfAnswer anAnswer = acceptDisplay (aStructIter.Key()->Visual()); |
d4f1753b | 1890 | if (anAnswer == Visual3d_TOA_COMPUTE) |
1891 | { | |
1892 | aStructsSeq.Append (aStructIter.Key()); // if the structure was calculated, it is recalculated | |
1893 | } | |
1894 | } | |
7fd59977 | 1895 | |
d4f1753b | 1896 | for (NCollection_Sequence<Handle(Graphic3d_Structure)>::Iterator aStructIter (aStructsSeq); aStructIter.More(); aStructIter.Next()) |
1897 | { | |
1898 | Display (aStructIter.ChangeValue(), Aspect_TOU_WAIT); | |
1899 | } | |
7fd59977 | 1900 | } |
1901 | ||
d4f1753b | 1902 | // ======================================================================= |
1903 | // function : ReCompute | |
1904 | // purpose : | |
1905 | // ======================================================================= | |
1906 | void Visual3d_View::ReCompute (const Handle(Graphic3d_Structure)& theStruct) | |
1907 | { | |
1908 | theStruct->CalculateBoundBox(); | |
1909 | if (!theStruct->IsMutable() | |
1910 | && !theStruct->CStructure()->IsForHighlight | |
1911 | && !theStruct->CStructure()->IsInfinite) | |
1912 | { | |
1913 | const Standard_Integer aLayerId = theStruct->DisplayPriority(); | |
1914 | myGraphicDriver->InvalidateBVHData(MyCView, aLayerId); | |
1915 | } | |
7fd59977 | 1916 | |
d4f1753b | 1917 | if (!ComputedMode() |
1918 | || IsDeleted() | |
1919 | || !IsDefined() | |
1920 | || !IsActive() | |
1921 | || !MyWindow->IsMapped() | |
1922 | || !theStruct->IsDisplayed()) | |
1923 | { | |
1924 | return; | |
1925 | } | |
7fd59977 | 1926 | |
a1954302 | 1927 | const Visual3d_TypeOfAnswer anAnswer = acceptDisplay (theStruct->Visual()); |
d4f1753b | 1928 | if (anAnswer != Visual3d_TOA_COMPUTE) |
1929 | { | |
1930 | return; | |
1931 | } | |
7fd59977 | 1932 | |
d4f1753b | 1933 | const Standard_Integer anIndex = IsComputed (theStruct); |
1934 | if (anIndex == 0) | |
1935 | { | |
1936 | return; | |
1937 | } | |
7fd59977 | 1938 | |
d4f1753b | 1939 | // compute + validation |
1940 | TColStd_Array2OfReal anIdent (0, 3, 0, 3); | |
1941 | for (Standard_Integer aRow = 0; aRow <= 3; ++aRow) | |
1942 | { | |
1943 | for (Standard_Integer aCol = 0; aCol <= 3; ++aCol) | |
1944 | { | |
1945 | anIdent (aRow, aCol) = (aRow == aCol ? 1.0 : 0.0); | |
1946 | } | |
1947 | } | |
1948 | TColStd_Array2OfReal aTrsf (0, 3, 0, 3); | |
1949 | theStruct->Transform (aTrsf); | |
1950 | ||
1951 | Handle(Graphic3d_Structure) aCompStructOld = myStructsComputed.ChangeValue (anIndex); | |
1952 | Handle(Graphic3d_Structure) aCompStruct = aCompStructOld; | |
1953 | aCompStruct->SetTransform (anIdent, Graphic3d_TOC_REPLACE); | |
1954 | theStruct->IsTransformed() ? theStruct->Compute (this, aTrsf, aCompStruct) | |
1955 | : theStruct->Compute (this, aCompStruct); | |
1956 | aCompStruct->SetHLRValidation (Standard_True); | |
1957 | ||
1958 | // of which type will be the computed? | |
1959 | const Visual3d_TypeOfVisualization aViewType = MyContext.Visualization(); | |
1960 | const Standard_Boolean toComputeWireframe = aViewType == Visual3d_TOV_WIREFRAME | |
1961 | && theStruct->ComputeVisual() != Graphic3d_TOS_SHADING; | |
1962 | const Standard_Boolean toComputeShading = aViewType == Visual3d_TOV_SHADING | |
1963 | && theStruct->ComputeVisual() != Graphic3d_TOS_WIREFRAME; | |
1964 | if (toComputeWireframe) | |
1965 | { | |
1966 | aCompStruct->SetVisual (Graphic3d_TOS_WIREFRAME); | |
1967 | } | |
1968 | else if (toComputeShading) | |
1969 | { | |
1970 | aCompStruct->SetVisual (Graphic3d_TOS_SHADING); | |
1971 | } | |
7fd59977 | 1972 | |
d4f1753b | 1973 | if (theStruct->IsHighlighted()) |
1974 | { | |
a1954302 | 1975 | aCompStruct->Highlight (Aspect_TOHM_COLOR, theStruct->HighlightColor(), Standard_False); |
d4f1753b | 1976 | } |
7fd59977 | 1977 | |
a1954302 | 1978 | // The previous calculation is removed and the new one is displayed |
1979 | myGraphicDriver->EraseStructure (MyCView, aCompStructOld); | |
1980 | myGraphicDriver->DisplayStructure (MyCView, aCompStruct, theStruct->DisplayPriority()); | |
7fd59977 | 1981 | |
d4f1753b | 1982 | // why not just replace existing items? |
1983 | //myStructsToCompute.ChangeValue (anIndex) = theStruct; | |
1984 | //myStructsComputed .ChangeValue (anIndex) = aCompStruct; | |
7fd59977 | 1985 | |
d4f1753b | 1986 | // hlhsr and the new associated compute are added |
1987 | myStructsToCompute.Append (theStruct); | |
1988 | myStructsComputed .Append (aCompStruct); | |
7fd59977 | 1989 | |
d4f1753b | 1990 | // hlhsr and the new associated compute are removed |
1991 | myStructsToCompute.Remove (anIndex); | |
1992 | myStructsComputed .Remove (anIndex); | |
1993 | } | |
7fd59977 | 1994 | |
d4f1753b | 1995 | // ======================================================================= |
1996 | // function : GraphicDriver | |
1997 | // purpose : | |
1998 | // ======================================================================= | |
1999 | const Handle(Graphic3d_GraphicDriver)& Visual3d_View::GraphicDriver() const | |
2000 | { | |
2001 | return myGraphicDriver; | |
7fd59977 | 2002 | } |
2003 | ||
d4f1753b | 2004 | // ======================================================================= |
2005 | // function : HaveTheSameOwner | |
2006 | // purpose : | |
2007 | // ======================================================================= | |
2008 | Standard_Integer Visual3d_View::HaveTheSameOwner (const Handle(Graphic3d_Structure)& theStruct) const | |
2009 | { | |
2010 | // Find in the sequence of already calculated structures | |
2011 | // 1/ Structure with the same Owner as <AStructure> | |
2012 | // 2/ Which is not <AStructure> | |
2013 | // 3/ COMPUTED which of is valid | |
2014 | const Standard_Integer aNbToCompStructs = myStructsToCompute.Length(); | |
2015 | for (Standard_Integer aStructIter = 1; aStructIter <= aNbToCompStructs; ++aStructIter) | |
2016 | { | |
2017 | const Handle(Graphic3d_Structure)& aStructToComp = myStructsToCompute.Value (aStructIter); | |
2018 | if (aStructToComp->Owner() == theStruct->Owner() | |
2019 | && aStructToComp->Identification() != theStruct->Identification()) | |
2020 | { | |
2021 | const Handle(Graphic3d_Structure)& aStructComp = myStructsComputed.Value (aStructIter); | |
2022 | if (aStructComp->HLRValidation()) | |
2023 | { | |
2024 | return aStructIter; | |
2025 | } | |
2026 | } | |
2027 | } | |
2028 | return 0; | |
2029 | } | |
b7cd4ba7 | 2030 | |
d4f1753b | 2031 | // ======================================================================= |
2032 | // function : CView | |
2033 | // purpose : | |
2034 | // ======================================================================= | |
2035 | Standard_Address Visual3d_View::CView() const | |
2036 | { | |
2037 | return Standard_Address (&MyCView); | |
2038 | } | |
7fd59977 | 2039 | |
d4f1753b | 2040 | // ======================================================================= |
2041 | // function : ZBufferTriedronSetup | |
2042 | // purpose : | |
2043 | // ======================================================================= | |
2044 | void Visual3d_View::ZBufferTriedronSetup (const Quantity_NameOfColor theXColor, | |
2045 | const Quantity_NameOfColor theYColor, | |
2046 | const Quantity_NameOfColor theZColor, | |
2047 | const Standard_Real theSizeRatio, | |
2048 | const Standard_Real theAxisDiametr, | |
2049 | const Standard_Integer theNbFacettes) | |
2050 | { | |
2051 | myGraphicDriver->ZBufferTriedronSetup (theXColor, theYColor, theZColor, | |
2052 | theSizeRatio, theAxisDiametr, theNbFacettes); | |
2053 | } | |
7fd59977 | 2054 | |
d4f1753b | 2055 | // ======================================================================= |
2056 | // function : TriedronDisplay | |
2057 | // purpose : | |
2058 | // ======================================================================= | |
2059 | void Visual3d_View::TriedronDisplay (const Aspect_TypeOfTriedronPosition thePosition, | |
2060 | const Quantity_NameOfColor theColor, | |
2061 | const Standard_Real theScale, | |
2062 | const Standard_Boolean theAsWireframe) | |
2063 | { | |
2064 | myGraphicDriver->TriedronDisplay (MyCView, thePosition, theColor, theScale, theAsWireframe); | |
7fd59977 | 2065 | } |
2066 | ||
d4f1753b | 2067 | // ======================================================================= |
2068 | // function : TriedronErase | |
2069 | // purpose : | |
2070 | // ======================================================================= | |
2071 | void Visual3d_View::TriedronErase() | |
2072 | { | |
2073 | myGraphicDriver->TriedronErase (MyCView); | |
7fd59977 | 2074 | } |
2075 | ||
d4f1753b | 2076 | // ======================================================================= |
2077 | // function : TriedronEcho | |
2078 | // purpose : | |
2079 | // ======================================================================= | |
2080 | void Visual3d_View::TriedronEcho (const Aspect_TypeOfTriedronEcho theType) | |
2081 | { | |
2082 | myGraphicDriver->TriedronEcho (MyCView, theType); | |
7fd59977 | 2083 | } |
2084 | ||
d4f1753b | 2085 | static void SetMinMaxValuesCallback (Visual3d_View* theView) |
7fd59977 | 2086 | { |
ed063270 | 2087 | Bnd_Box aBox = theView->MinMaxValues(); |
2088 | if (!aBox.IsVoid()) | |
d4f1753b | 2089 | { |
ed063270 | 2090 | gp_Pnt aMin = aBox.CornerMin(); |
2091 | gp_Pnt aMax = aBox.CornerMax(); | |
d4f1753b | 2092 | const Handle(Graphic3d_GraphicDriver)& aDriver = theView->GraphicDriver(); |
ed063270 | 2093 | aDriver->GraduatedTrihedronMinMaxValues ((Standard_ShortReal )aMin.X(), (Standard_ShortReal )aMin.Y(), (Standard_ShortReal )aMin.Z(), |
2094 | (Standard_ShortReal )aMax.X(), (Standard_ShortReal )aMax.Y(), (Standard_ShortReal )aMax.Z()); | |
d4f1753b | 2095 | } |
7fd59977 | 2096 | } |
2097 | ||
d4f1753b | 2098 | // ======================================================================= |
2099 | // function : GetGraduatedTrihedron | |
2100 | // purpose : | |
2101 | // ======================================================================= | |
2102 | Standard_Boolean Visual3d_View::GetGraduatedTrihedron (TCollection_ExtendedString& theXName, | |
2103 | TCollection_ExtendedString& theYName, | |
2104 | TCollection_ExtendedString& theZName, | |
2105 | Standard_Boolean& theToDrawXName, | |
2106 | Standard_Boolean& theToDrawYName, | |
2107 | Standard_Boolean& theToDrawZName, | |
2108 | Standard_Boolean& theToDrawXValues, | |
2109 | Standard_Boolean& theToDrawYValues, | |
2110 | Standard_Boolean& theToDrawZValues, | |
2111 | Standard_Boolean& theToDrawGrid, | |
2112 | Standard_Boolean& theToDrawAxes, | |
2113 | Standard_Integer& theNbX, | |
2114 | Standard_Integer& theNbY, | |
2115 | Standard_Integer& theNbZ, | |
2116 | Standard_Integer& theXOffset, | |
2117 | Standard_Integer& theYOffset, | |
2118 | Standard_Integer& theZOffset, | |
2119 | Standard_Integer& theXAxisOffset, | |
2120 | Standard_Integer& theYAxisOffset, | |
2121 | Standard_Integer& theZAxisOffset, | |
2122 | Standard_Boolean& theToDrawXTickMarks, | |
2123 | Standard_Boolean& theToDrawYTickMarks, | |
2124 | Standard_Boolean& theToDrawZTickMarks, | |
2125 | Standard_Integer& theXTickMarkLength, | |
2126 | Standard_Integer& theYTickMarkLength, | |
2127 | Standard_Integer& theZTickMarkLength, | |
2128 | Quantity_Color& theGridColor, | |
2129 | Quantity_Color& theXNameColor, | |
2130 | Quantity_Color& theYNameColor, | |
2131 | Quantity_Color& theZNameColor, | |
2132 | Quantity_Color& theXColor, | |
2133 | Quantity_Color& theYColor, | |
2134 | Quantity_Color& theZColor, | |
2135 | TCollection_AsciiString& theFontOfNames, | |
2136 | Font_FontAspect& theStyleOfNames, | |
2137 | Standard_Integer& theSizeOfNames, | |
2138 | TCollection_AsciiString& theFontOfValues, | |
2139 | Font_FontAspect& theStyleOfValues, | |
2140 | Standard_Integer& theSizeOfValues) const | |
7fd59977 | 2141 | { |
d4f1753b | 2142 | if (!MyGTrihedron.ptrVisual3dView) |
2143 | { | |
2144 | return Standard_False; | |
2145 | } | |
7fd59977 | 2146 | |
d4f1753b | 2147 | theXName = MyGTrihedron.xname; |
2148 | theYName = MyGTrihedron.yname; | |
2149 | theZName = MyGTrihedron.zname; | |
2150 | theToDrawXName = MyGTrihedron.xdrawname; | |
2151 | theToDrawYName = MyGTrihedron.ydrawname; | |
2152 | theToDrawZName = MyGTrihedron.zdrawname; | |
2153 | theToDrawXValues = MyGTrihedron.xdrawvalues; | |
2154 | theToDrawYValues = MyGTrihedron.ydrawvalues; | |
2155 | theToDrawZValues = MyGTrihedron.zdrawvalues; | |
2156 | theToDrawGrid = MyGTrihedron.drawgrid; | |
2157 | theToDrawAxes = MyGTrihedron.drawaxes; | |
2158 | theNbX = MyGTrihedron.nbx; | |
2159 | theNbY = MyGTrihedron.nby; | |
2160 | theNbZ = MyGTrihedron.nbz; | |
2161 | theXOffset = MyGTrihedron.xoffset; | |
2162 | theYOffset = MyGTrihedron.yoffset; | |
2163 | theZOffset = MyGTrihedron.zoffset; | |
2164 | theXAxisOffset = MyGTrihedron.xaxisoffset; | |
2165 | theYAxisOffset = MyGTrihedron.yaxisoffset; | |
2166 | theZAxisOffset = MyGTrihedron.zaxisoffset; | |
2167 | theToDrawXTickMarks = MyGTrihedron.xdrawtickmarks; | |
2168 | theToDrawYTickMarks = MyGTrihedron.ydrawtickmarks; | |
2169 | theToDrawZTickMarks = MyGTrihedron.zdrawtickmarks; | |
2170 | theXTickMarkLength = MyGTrihedron.xtickmarklength; | |
2171 | theYTickMarkLength = MyGTrihedron.ytickmarklength; | |
2172 | theZTickMarkLength = MyGTrihedron.ztickmarklength; | |
2173 | theGridColor = MyGTrihedron.gridcolor; | |
2174 | theXNameColor = MyGTrihedron.xnamecolor; | |
2175 | theYNameColor = MyGTrihedron.ynamecolor; | |
2176 | theZNameColor = MyGTrihedron.znamecolor; | |
2177 | theXColor = MyGTrihedron.xcolor; | |
2178 | theYColor = MyGTrihedron.ycolor; | |
2179 | theZColor = MyGTrihedron.zcolor; | |
2180 | theFontOfNames = MyGTrihedron.fontOfNames; | |
2181 | theStyleOfNames = MyGTrihedron.styleOfNames; | |
2182 | theSizeOfNames = MyGTrihedron.sizeOfNames; | |
2183 | theFontOfValues = MyGTrihedron.fontOfValues; | |
2184 | theStyleOfValues = MyGTrihedron.styleOfValues; | |
2185 | theSizeOfValues = MyGTrihedron.sizeOfValues; | |
2186 | return Standard_True; | |
7fd59977 | 2187 | } |
2188 | ||
d4f1753b | 2189 | // ======================================================================= |
2190 | // function : GraduatedTrihedronDisplay | |
2191 | // purpose : | |
2192 | // ======================================================================= | |
2193 | void Visual3d_View::GraduatedTrihedronDisplay (const TCollection_ExtendedString& theXName, | |
2194 | const TCollection_ExtendedString& theYName, | |
2195 | const TCollection_ExtendedString& theZName, | |
2196 | const Standard_Boolean theToDrawXName, | |
2197 | const Standard_Boolean theToDrawYName, | |
2198 | const Standard_Boolean theToDrawZName, | |
2199 | const Standard_Boolean theToDrawXValues, | |
2200 | const Standard_Boolean theToDrawYValues, | |
2201 | const Standard_Boolean theToDrawZValues, | |
2202 | const Standard_Boolean theToDrawGrid, | |
2203 | const Standard_Boolean theToDrawAxes, | |
2204 | const Standard_Integer theNbX, | |
2205 | const Standard_Integer theNbY, | |
2206 | const Standard_Integer theNbZ, | |
2207 | const Standard_Integer theXOffset, | |
2208 | const Standard_Integer theYOffset, | |
2209 | const Standard_Integer theZOffset, | |
2210 | const Standard_Integer theXAxisOffset, | |
2211 | const Standard_Integer theYAxisOffset, | |
2212 | const Standard_Integer theZAxisOffset, | |
2213 | const Standard_Boolean theToDrawXTickMarks, | |
2214 | const Standard_Boolean theToDrawYTickMarks, | |
2215 | const Standard_Boolean theToDrawZTickMarks, | |
2216 | const Standard_Integer theXTickMarkLength, | |
2217 | const Standard_Integer theYTickMarkLength, | |
2218 | const Standard_Integer theZTickMarkLength, | |
2219 | const Quantity_Color& theGridColor, | |
2220 | const Quantity_Color& theXNameColor, | |
2221 | const Quantity_Color& theYNameColor, | |
2222 | const Quantity_Color& theZNameColor, | |
2223 | const Quantity_Color& theXColor, | |
2224 | const Quantity_Color& theYColor, | |
2225 | const Quantity_Color& theZColor, | |
2226 | const TCollection_AsciiString& theFontOfNames, | |
2227 | const Font_FontAspect theStyleOfNames, | |
2228 | const Standard_Integer theSizeOfNames, | |
2229 | const TCollection_AsciiString& theFontOfValues, | |
2230 | const Font_FontAspect theStyleOfValues, | |
2231 | const Standard_Integer theSizeOfValues) | |
2232 | { | |
2233 | MyGTrihedron.xname = theXName; | |
2234 | MyGTrihedron.yname = theYName; | |
2235 | MyGTrihedron.zname = theZName; | |
2236 | MyGTrihedron.xdrawname = theToDrawXName; | |
2237 | MyGTrihedron.ydrawname = theToDrawYName; | |
2238 | MyGTrihedron.zdrawname = theToDrawZName; | |
2239 | MyGTrihedron.xdrawvalues = theToDrawXValues; | |
2240 | MyGTrihedron.ydrawvalues = theToDrawYValues; | |
2241 | MyGTrihedron.zdrawvalues = theToDrawZValues; | |
2242 | MyGTrihedron.drawgrid = theToDrawGrid; | |
2243 | MyGTrihedron.drawaxes = theToDrawAxes; | |
2244 | MyGTrihedron.nbx = theNbX; | |
2245 | MyGTrihedron.nby = theNbY; | |
2246 | MyGTrihedron.nbz = theNbZ; | |
2247 | MyGTrihedron.xoffset = theXOffset; | |
2248 | MyGTrihedron.yoffset = theYOffset; | |
2249 | MyGTrihedron.zoffset = theZOffset; | |
2250 | MyGTrihedron.xaxisoffset = theXAxisOffset; | |
2251 | MyGTrihedron.yaxisoffset = theYAxisOffset; | |
2252 | MyGTrihedron.zaxisoffset = theZAxisOffset; | |
2253 | MyGTrihedron.xdrawtickmarks = theToDrawXTickMarks; | |
2254 | MyGTrihedron.ydrawtickmarks = theToDrawYTickMarks; | |
2255 | MyGTrihedron.zdrawtickmarks = theToDrawZTickMarks; | |
2256 | MyGTrihedron.xtickmarklength = theXTickMarkLength; | |
2257 | MyGTrihedron.ytickmarklength = theYTickMarkLength; | |
2258 | MyGTrihedron.ztickmarklength = theZTickMarkLength; | |
2259 | MyGTrihedron.gridcolor = theGridColor; | |
2260 | MyGTrihedron.xnamecolor = theXNameColor; | |
2261 | MyGTrihedron.ynamecolor = theYNameColor; | |
2262 | MyGTrihedron.znamecolor = theZNameColor; | |
2263 | MyGTrihedron.xcolor = theXColor; | |
2264 | MyGTrihedron.ycolor = theYColor; | |
2265 | MyGTrihedron.zcolor = theZColor; | |
2266 | MyGTrihedron.fontOfNames = theFontOfNames; | |
2267 | MyGTrihedron.styleOfNames = theStyleOfNames; | |
2268 | MyGTrihedron.sizeOfNames = theSizeOfNames; | |
2269 | MyGTrihedron.fontOfValues = theFontOfValues; | |
2270 | MyGTrihedron.styleOfValues = theStyleOfValues; | |
2271 | MyGTrihedron.sizeOfValues = theSizeOfValues; | |
2272 | ||
2273 | MyGTrihedron.ptrVisual3dView = this; | |
2274 | MyGTrihedron.cbCubicAxes = SetMinMaxValuesCallback; | |
2275 | myGraphicDriver->GraduatedTrihedronDisplay (MyCView, MyGTrihedron); | |
7fd59977 | 2276 | } |
2277 | ||
d4f1753b | 2278 | // ======================================================================= |
2279 | // function : GraduatedTrihedronErase | |
2280 | // purpose : | |
2281 | // ======================================================================= | |
7fd59977 | 2282 | void Visual3d_View::GraduatedTrihedronErase() |
2283 | { | |
d4f1753b | 2284 | MyGTrihedron.ptrVisual3dView = NULL; |
2285 | myGraphicDriver->GraduatedTrihedronErase (MyCView); | |
7fd59977 | 2286 | } |
2287 | ||
d4f1753b | 2288 | // ======================================================================= |
2289 | // function : UnderLayer | |
2290 | // purpose : | |
2291 | // ======================================================================= | |
2292 | const Handle(Visual3d_Layer)& Visual3d_View::UnderLayer() const | |
2293 | { | |
2294 | return myViewManager->UnderLayer(); | |
7fd59977 | 2295 | } |
2296 | ||
d4f1753b | 2297 | // ======================================================================= |
2298 | // function : OverLayer | |
2299 | // purpose : | |
2300 | // ======================================================================= | |
2301 | const Handle(Visual3d_Layer)& Visual3d_View::OverLayer() const | |
2302 | { | |
2303 | return myViewManager->OverLayer(); | |
7fd59977 | 2304 | } |
2305 | ||
d4f1753b | 2306 | // ======================================================================= |
2307 | // function : LightLimit | |
2308 | // purpose : | |
2309 | // ======================================================================= | |
2310 | Standard_Integer Visual3d_View::LightLimit() const | |
2311 | { | |
2312 | return myGraphicDriver->InquireLightLimit(); | |
7fd59977 | 2313 | } |
2314 | ||
d4f1753b | 2315 | // ======================================================================= |
2316 | // function : PlaneLimit | |
2317 | // purpose : | |
2318 | // ======================================================================= | |
2319 | Standard_Integer Visual3d_View::PlaneLimit() const | |
2320 | { | |
2321 | return myGraphicDriver->InquirePlaneLimit(); | |
7fd59977 | 2322 | } |
2323 | ||
d4f1753b | 2324 | // ======================================================================= |
2325 | // function : ViewManager | |
2326 | // purpose : | |
2327 | // ======================================================================= | |
bf75be98 | 2328 | Handle(Visual3d_ViewManager) Visual3d_View::ViewManager() const |
2329 | { | |
d4f1753b | 2330 | return myViewManager; |
7fd59977 | 2331 | } |
7fd59977 | 2332 | |
d4f1753b | 2333 | // ======================================================================= |
2334 | // function : SetComputedMode | |
2335 | // purpose : | |
2336 | // ======================================================================= | |
2337 | void Visual3d_View::SetComputedMode (const Standard_Boolean theMode) | |
de75ed09 | 2338 | { |
d4f1753b | 2339 | if (( theMode && myIsInComputedMode) |
2340 | || (!theMode && !myIsInComputedMode)) | |
de75ed09 | 2341 | { |
2342 | return; | |
2343 | } | |
7fd59977 | 2344 | |
d4f1753b | 2345 | myIsInComputedMode = theMode; |
2346 | if (!myIsInComputedMode) | |
2347 | { | |
a1954302 | 2348 | for (Graphic3d_MapOfStructure::Iterator aStructIter (myStructsDisplayed); aStructIter.More(); aStructIter.Next()) |
d4f1753b | 2349 | { |
2350 | const Handle(Graphic3d_Structure)& aStruct = aStructIter.Key(); | |
a1954302 | 2351 | const Visual3d_TypeOfAnswer anAnswer = acceptDisplay (aStruct->Visual()); |
d4f1753b | 2352 | if (anAnswer != Visual3d_TOA_COMPUTE) |
2353 | { | |
2354 | continue; | |
2355 | } | |
7fd59977 | 2356 | |
d4f1753b | 2357 | const Standard_Integer anIndex = IsComputed (aStruct); |
2358 | if (anIndex != 0) | |
2359 | { | |
2360 | const Handle(Graphic3d_Structure)& aStructComp = myStructsComputed.Value (anIndex); | |
a1954302 | 2361 | myGraphicDriver->EraseStructure (MyCView, aStructComp); |
2362 | myGraphicDriver->DisplayStructure (MyCView, aStruct, aStruct->DisplayPriority()); | |
d4f1753b | 2363 | } |
2364 | } | |
2365 | return; | |
2366 | } | |
7fd59977 | 2367 | |
a1954302 | 2368 | for (Graphic3d_MapOfStructure::Iterator aDispStructIter (myStructsDisplayed); aDispStructIter.More(); aDispStructIter.Next()) |
d4f1753b | 2369 | { |
a1954302 | 2370 | Handle(Graphic3d_Structure) aStruct = aDispStructIter.Key(); |
2371 | const Visual3d_TypeOfAnswer anAnswer = acceptDisplay (aStruct->Visual()); | |
d4f1753b | 2372 | if (anAnswer != Visual3d_TOA_COMPUTE) |
2373 | { | |
2374 | continue; | |
2375 | } | |
7fd59977 | 2376 | |
d4f1753b | 2377 | const Standard_Integer anIndex = IsComputed (aStruct); |
2378 | if (anIndex != 0) | |
2379 | { | |
a1954302 | 2380 | myGraphicDriver->EraseStructure (MyCView, aStruct); |
2381 | myGraphicDriver->DisplayStructure (MyCView, myStructsComputed.Value (anIndex), aStruct->DisplayPriority()); | |
7fd59977 | 2382 | |
d4f1753b | 2383 | Display (aStruct, Aspect_TOU_WAIT); |
2384 | if (aStruct->IsHighlighted()) | |
2385 | { | |
2386 | const Handle(Graphic3d_Structure)& aCompStruct = myStructsComputed.Value (anIndex); | |
2387 | if (!aCompStruct->IsHighlighted()) | |
2388 | { | |
a1954302 | 2389 | aCompStruct->Highlight (Aspect_TOHM_COLOR, aStruct->HighlightColor(), Standard_False); |
d4f1753b | 2390 | } |
2391 | } | |
2392 | } | |
2393 | else | |
2394 | { | |
2395 | TColStd_Array2OfReal aTrsf (0, 3, 0, 3); | |
2396 | aStruct->Transform (aTrsf); | |
2397 | Handle(Graphic3d_Structure) aCompStruct = aStruct->IsTransformed() ? aStruct->Compute (this, aTrsf) : aStruct->Compute (this); | |
2398 | aCompStruct->SetHLRValidation (Standard_True); | |
2399 | ||
2400 | const Visual3d_TypeOfVisualization aViewType = MyContext.Visualization(); | |
2401 | const Standard_Boolean toComputeWireframe = aViewType == Visual3d_TOV_WIREFRAME | |
2402 | && aStruct->ComputeVisual() != Graphic3d_TOS_SHADING; | |
2403 | const Standard_Boolean toComputeShading = aViewType == Visual3d_TOV_SHADING | |
2404 | && aStruct->ComputeVisual() != Graphic3d_TOS_WIREFRAME; | |
2405 | if (toComputeWireframe) aCompStruct->SetVisual (Graphic3d_TOS_WIREFRAME); | |
2406 | if (toComputeShading ) aCompStruct->SetVisual (Graphic3d_TOS_SHADING); | |
2407 | ||
2408 | if (aStruct->IsHighlighted()) | |
2409 | { | |
a1954302 | 2410 | aCompStruct->Highlight (Aspect_TOHM_COLOR, aStruct->HighlightColor(), Standard_False); |
d4f1753b | 2411 | } |
7fd59977 | 2412 | |
d4f1753b | 2413 | Standard_Boolean hasResult = Standard_False; |
2414 | const Standard_Integer aNbToCompute = myStructsToCompute.Length(); | |
2415 | const Standard_Integer aStructId = aStruct->Identification(); | |
2416 | for (Standard_Integer aToCompStructIter = 1; aToCompStructIter <= aNbToCompute; ++aToCompStructIter) | |
2417 | { | |
2418 | if (myStructsToCompute.Value (aToCompStructIter)->Identification() == aStructId) | |
2419 | { | |
2420 | hasResult = Standard_True; | |
2421 | myStructsComputed.ChangeValue (aToCompStructIter) = aCompStruct; | |
2422 | break; | |
2423 | } | |
2424 | } | |
7fd59977 | 2425 | |
d4f1753b | 2426 | if (!hasResult) |
2427 | { | |
2428 | myStructsToCompute.Append (aStruct); | |
2429 | myStructsComputed .Append (aCompStruct); | |
2430 | } | |
7fd59977 | 2431 | |
a1954302 | 2432 | myGraphicDriver->EraseStructure (MyCView, aStruct); |
2433 | myGraphicDriver->DisplayStructure (MyCView, aCompStruct, aStruct->DisplayPriority()); | |
d4f1753b | 2434 | } |
2435 | } | |
2436 | Update (myViewManager->UpdateMode()); | |
2437 | } | |
7fd59977 | 2438 | |
d4f1753b | 2439 | // ======================================================================= |
2440 | // function : ComputedMode | |
2441 | // purpose : | |
2442 | // ======================================================================= | |
2443 | Standard_Boolean Visual3d_View::ComputedMode() const | |
2444 | { | |
2445 | return myIsInComputedMode; | |
2446 | } | |
7fd59977 | 2447 | |
d4f1753b | 2448 | // ======================================================================= |
2449 | // function : SetBackFacingModel | |
2450 | // purpose : | |
2451 | // ======================================================================= | |
2452 | void Visual3d_View::SetBackFacingModel (const Visual3d_TypeOfBackfacingModel theModel) | |
2453 | { | |
2454 | switch (theModel) | |
2455 | { | |
2456 | default: | |
2457 | case Visual3d_TOBM_AUTOMATIC: | |
2458 | MyCView.Backfacing = 0; | |
2459 | break; | |
2460 | case Visual3d_TOBM_FORCE: | |
2461 | MyCView.Backfacing = 1; | |
2462 | break; | |
2463 | case Visual3d_TOBM_DISABLE: | |
2464 | MyCView.Backfacing = -1; | |
2465 | break; | |
2466 | } | |
2467 | myGraphicDriver->SetBackFacingModel (MyCView); | |
2468 | } | |
7fd59977 | 2469 | |
d4f1753b | 2470 | // ======================================================================= |
2471 | // function : BackFacingModel | |
2472 | // purpose : | |
2473 | // ======================================================================= | |
2474 | Visual3d_TypeOfBackfacingModel Visual3d_View::BackFacingModel() const | |
2475 | { | |
2476 | switch (MyCView.Backfacing) | |
2477 | { | |
2478 | case 0: return Visual3d_TOBM_AUTOMATIC; | |
2479 | case 1: return Visual3d_TOBM_FORCE; | |
2480 | } | |
2481 | return Visual3d_TOBM_DISABLE; | |
2482 | } | |
7fd59977 | 2483 | |
d4f1753b | 2484 | // ======================================================================= |
2485 | // function : EnableDepthTest | |
2486 | // purpose : | |
2487 | // ======================================================================= | |
2488 | void Visual3d_View::EnableDepthTest (const Standard_Boolean theToEnable) const | |
7fd59977 | 2489 | { |
d4f1753b | 2490 | myGraphicDriver->SetDepthTestEnabled (MyCView, theToEnable); |
7fd59977 | 2491 | } |
2492 | ||
d4f1753b | 2493 | // ======================================================================= |
2494 | // function : IsDepthTestEnabled | |
2495 | // purpose : | |
2496 | // ======================================================================= | |
7fd59977 | 2497 | Standard_Boolean Visual3d_View::IsDepthTestEnabled() const |
2498 | { | |
d4f1753b | 2499 | return myGraphicDriver->IsDepthTestEnabled (MyCView); |
7fd59977 | 2500 | } |
2501 | ||
d4f1753b | 2502 | // ======================================================================= |
2503 | // function : ReadDepths | |
2504 | // purpose : | |
2505 | // ======================================================================= | |
2506 | void Visual3d_View::ReadDepths (const Standard_Integer theX, | |
2507 | const Standard_Integer theY, | |
2508 | const Standard_Integer theWidth, | |
2509 | const Standard_Integer theHeight, | |
2510 | const Standard_Address theBuffer) const | |
7fd59977 | 2511 | { |
d4f1753b | 2512 | myGraphicDriver->ReadDepths (MyCView, theX, theY, theWidth, theHeight, theBuffer); |
7fd59977 | 2513 | } |
2514 | ||
d4f1753b | 2515 | // ======================================================================= |
2516 | // function : FBOCreate | |
2517 | // purpose : | |
2518 | // ======================================================================= | |
7fd59977 | 2519 | Graphic3d_PtrFrameBuffer Visual3d_View::FBOCreate(const Standard_Integer theWidth, |
2520 | const Standard_Integer theHeight) | |
2521 | { | |
d4f1753b | 2522 | return myGraphicDriver->FBOCreate( MyCView, theWidth, theHeight ); |
7fd59977 | 2523 | } |
2524 | ||
d4f1753b | 2525 | // ======================================================================= |
2526 | // function : FBORelease | |
2527 | // purpose : | |
2528 | // ======================================================================= | |
7fd59977 | 2529 | void Visual3d_View::FBORelease(Graphic3d_PtrFrameBuffer& theFBOPtr) |
2530 | { | |
d4f1753b | 2531 | myGraphicDriver->FBORelease( MyCView, theFBOPtr ); |
7fd59977 | 2532 | } |
2533 | ||
d4f1753b | 2534 | // ======================================================================= |
2535 | // function : FBOGetDimensions | |
2536 | // purpose : | |
2537 | // ======================================================================= | |
7fd59977 | 2538 | void Visual3d_View::FBOGetDimensions(const Graphic3d_PtrFrameBuffer theFBOPtr, |
2539 | Standard_Integer& theWidth, Standard_Integer& theHeight, | |
2540 | Standard_Integer& theWidthMax, Standard_Integer& theHeightMax) | |
2541 | { | |
d4f1753b | 2542 | myGraphicDriver->FBOGetDimensions( MyCView, theFBOPtr, |
7fd59977 | 2543 | theWidth, theHeight, |
2544 | theWidthMax, theHeightMax ); | |
2545 | } | |
2546 | ||
d4f1753b | 2547 | // ======================================================================= |
2548 | // function : FBOChangeViewport | |
2549 | // purpose : | |
2550 | // ======================================================================= | |
7fd59977 | 2551 | void Visual3d_View::FBOChangeViewport(Graphic3d_PtrFrameBuffer& theFBOPtr, |
2552 | const Standard_Integer theWidth, const Standard_Integer theHeight) | |
2553 | { | |
d4f1753b | 2554 | myGraphicDriver->FBOChangeViewport( MyCView, theFBOPtr, |
7fd59977 | 2555 | theWidth, theHeight ); |
2556 | } | |
2557 | ||
d4f1753b | 2558 | // ======================================================================= |
2559 | // function : BufferDump | |
2560 | // purpose : | |
2561 | // ======================================================================= | |
692613e5 | 2562 | Standard_Boolean Visual3d_View::BufferDump (Image_PixMap& theImage, |
2563 | const Graphic3d_BufferType& theBufferType) | |
7fd59977 | 2564 | { |
d4f1753b | 2565 | return myGraphicDriver->BufferDump (MyCView, theImage, theBufferType); |
7fd59977 | 2566 | } |
2567 | ||
d4f1753b | 2568 | // ======================================================================= |
2569 | // function : EnableGLLight | |
2570 | // purpose : | |
2571 | // ======================================================================= | |
7fd59977 | 2572 | void Visual3d_View::EnableGLLight( const Standard_Boolean enable ) const |
2573 | { | |
d4f1753b | 2574 | myGraphicDriver->SetGLLightEnabled( MyCView, enable ); |
7fd59977 | 2575 | } |
2576 | ||
d4f1753b | 2577 | // ======================================================================= |
2578 | // function : IsGLLightEnabled | |
2579 | // purpose : | |
2580 | // ======================================================================= | |
7fd59977 | 2581 | Standard_Boolean Visual3d_View::IsGLLightEnabled() const |
2582 | { | |
d4f1753b | 2583 | return myGraphicDriver->IsGLLightEnabled( MyCView ); |
7fd59977 | 2584 | } |
2585 | ||
d4f1753b | 2586 | // ======================================================================= |
2587 | // function : Export | |
2588 | // purpose : | |
2589 | // ======================================================================= | |
5cedc27f K |
2590 | Standard_Boolean Visual3d_View::Export (const Standard_CString theFileName, |
2591 | const Graphic3d_ExportFormat theFormat, | |
2592 | const Graphic3d_SortType theSortType, | |
2593 | const Standard_Real thePrecision, | |
2594 | const Standard_Address theProgressBarFunc, | |
2595 | const Standard_Address theProgressObject) const | |
7fd59977 | 2596 | { |
d4f1753b | 2597 | Handle(Visual3d_Layer) anUnderLayer = myViewManager->UnderLayer(); |
2598 | Handle(Visual3d_Layer) anOverLayer = myViewManager->OverLayer(); | |
7fd59977 | 2599 | |
5cedc27f K |
2600 | Aspect_CLayer2d anOverCLayer; |
2601 | Aspect_CLayer2d anUnderCLayer; | |
2602 | anOverCLayer.ptrLayer = anUnderCLayer.ptrLayer = NULL; | |
7fd59977 | 2603 | |
5cedc27f K |
2604 | if (!anOverLayer.IsNull()) |
2605 | anOverCLayer = anOverLayer->CLayer(); | |
2606 | if (!anUnderLayer.IsNull()) | |
2607 | anUnderCLayer = anUnderLayer->CLayer(); | |
7fd59977 | 2608 | |
5cedc27f K |
2609 | Standard_Integer aWidth, aHeight; |
2610 | Window()->Size (aWidth, aHeight); | |
7fd59977 | 2611 | |
d4f1753b | 2612 | return myGraphicDriver->Export (theFileName, theFormat, theSortType, |
5cedc27f K |
2613 | aWidth, aHeight, MyCView, anUnderCLayer, anOverCLayer, |
2614 | thePrecision, theProgressBarFunc, theProgressObject); | |
7fd59977 | 2615 | } |
59f45b7c | 2616 | |
d4f1753b | 2617 | // ======================================================================= |
2618 | // function : SetZLayerSettings | |
2619 | // purpose : | |
2620 | // ======================================================================= | |
a1954302 | 2621 | void Visual3d_View::SetZLayerSettings (const Graphic3d_ZLayerId theLayerId, |
c5751993 | 2622 | const Graphic3d_ZLayerSettings& theSettings) |
2623 | { | |
d4f1753b | 2624 | myGraphicDriver->SetZLayerSettings (MyCView, theLayerId, theSettings); |
c5751993 | 2625 | } |
2626 | ||
d4f1753b | 2627 | // ======================================================================= |
2628 | // function : AddZLayer | |
2629 | // purpose : | |
2630 | // ======================================================================= | |
a1954302 | 2631 | void Visual3d_View::AddZLayer (const Graphic3d_ZLayerId theLayerId) |
59f45b7c | 2632 | { |
d4f1753b | 2633 | myGraphicDriver->AddZLayer (MyCView, theLayerId); |
59f45b7c | 2634 | } |
2635 | ||
d4f1753b | 2636 | // ======================================================================= |
2637 | // function : RemoveZLayer | |
2638 | // purpose : | |
2639 | // ======================================================================= | |
a1954302 | 2640 | void Visual3d_View::RemoveZLayer (const Graphic3d_ZLayerId theLayerId) |
59f45b7c | 2641 | { |
d4f1753b | 2642 | myGraphicDriver->RemoveZLayer (MyCView, theLayerId); |
59f45b7c | 2643 | } |
2644 | ||
d4f1753b | 2645 | // ======================================================================= |
2646 | // function : ChangeZLayer | |
2647 | // purpose : | |
2648 | // ======================================================================= | |
59f45b7c | 2649 | void Visual3d_View::ChangeZLayer (const Handle(Graphic3d_Structure)& theStructure, |
a1954302 | 2650 | const Graphic3d_ZLayerId theLayerId) |
59f45b7c | 2651 | { |
d4f1753b | 2652 | myGraphicDriver->ChangeZLayer (*(theStructure->CStructure()), MyCView, theLayerId); |
2653 | } | |
2654 | ||
2655 | // ======================================================================= | |
2656 | // function : Print | |
2657 | // purpose : | |
2658 | // ======================================================================= | |
2659 | Standard_Boolean Visual3d_View::Print (const Aspect_Handle thePrintDC, | |
2660 | const Standard_Boolean theToShowBackground, | |
2661 | const Standard_CString theFilename, | |
2662 | const Aspect_PrintAlgo thePrintAlgorithm, | |
2663 | const Standard_Real theScaleFactor) const | |
2664 | { | |
2665 | return Print (myViewManager->UnderLayer(), | |
2666 | myViewManager->OverLayer(), | |
2667 | thePrintDC, theToShowBackground, | |
2668 | theFilename, thePrintAlgorithm, | |
2669 | theScaleFactor); | |
2670 | } | |
2671 | ||
2672 | // ======================================================================= | |
2673 | // function : Print | |
2674 | // purpose : | |
2675 | // ======================================================================= | |
2676 | Standard_Boolean Visual3d_View::Print (const Handle(Visual3d_Layer)& theUnderLayer, | |
2677 | const Handle(Visual3d_Layer)& theOverLayer, | |
2678 | const Aspect_Handle thePrintDC, | |
2679 | const Standard_Boolean theToShowBackground, | |
2680 | const Standard_CString theFilename, | |
2681 | const Aspect_PrintAlgo thePrintAlgorithm, | |
2682 | const Standard_Real theScaleFactor) const | |
2683 | { | |
2684 | if (IsDeleted() | |
2685 | || !IsDefined() | |
2686 | || !IsActive() | |
2687 | || !MyWindow->IsMapped()) | |
2688 | { | |
2689 | return Standard_False; | |
2690 | } | |
2691 | ||
2692 | Aspect_CLayer2d anOverCLayer; | |
2693 | Aspect_CLayer2d anUnderCLayer; | |
2694 | anOverCLayer.ptrLayer = anUnderCLayer.ptrLayer = NULL; | |
2695 | if (!theOverLayer.IsNull()) anOverCLayer = theOverLayer->CLayer(); | |
2696 | if (!theUnderLayer.IsNull()) anUnderCLayer = theUnderLayer->CLayer(); | |
2697 | return myGraphicDriver->Print (MyCView, anUnderCLayer, anOverCLayer, | |
2698 | thePrintDC, theToShowBackground, theFilename, | |
2699 | thePrintAlgorithm, theScaleFactor); | |
59f45b7c | 2700 | } |
a272ed94 | 2701 | |
2702 | //============================================================================= | |
2703 | //function : HiddenObjects | |
2704 | //purpose : | |
2705 | //============================================================================= | |
2706 | const Handle(Graphic3d_NMapOfTransient)& Visual3d_View::HiddenObjects() const | |
2707 | { | |
2708 | return myHiddenObjects; | |
2709 | } | |
2710 | ||
2711 | //============================================================================= | |
2712 | //function : HiddenObjects | |
2713 | //purpose : | |
2714 | //============================================================================= | |
2715 | Handle(Graphic3d_NMapOfTransient)& Visual3d_View::ChangeHiddenObjects() | |
2716 | { | |
2717 | return myHiddenObjects; | |
2718 | } |