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