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b311480e | 1 | // Created on: 2011-10-20 |
2 | // Created by: Sergey ZERCHANINOV | |
973c2be1 | 3 | // Copyright (c) 2011-2014 OPEN CASCADE SAS |
b311480e | 4 | // |
973c2be1 | 5 | // This file is part of Open CASCADE Technology software library. |
b311480e | 6 | // |
d5f74e42 | 7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published | |
973c2be1 | 9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
11 | // distribution for complete text of the license and disclaimer of any warranty. | |
b311480e | 12 | // |
973c2be1 | 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. | |
7fd59977 | 15 | |
2166f0fa | 16 | #include <OpenGl_GraphicDriver.hxx> |
7fd59977 | 17 | |
7fd59977 | 18 | #include <OpenGl_FrameBuffer.hxx> |
19 | ||
2166f0fa SK |
20 | #include <OpenGl_Structure.hxx> |
21 | #include <OpenGl_CView.hxx> | |
eb4320f2 | 22 | #include <OpenGl_Text.hxx> |
7fd59977 | 23 | |
2166f0fa | 24 | /*----------------------------------------------------------------------*/ |
7fd59977 | 25 | |
2166f0fa SK |
26 | void OpenGl_GraphicDriver::ActivateView (const Graphic3d_CView& ACView) |
27 | { | |
28 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
29 | if (aCView) | |
30 | aCView->WS->SetActiveView(aCView->View); | |
7fd59977 | 31 | } |
32 | ||
2166f0fa SK |
33 | void OpenGl_GraphicDriver::AntiAliasing (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
34 | { | |
35 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
36 | if (aCView) | |
37 | aCView->View->SetAntiAliasing(AFlag); | |
7fd59977 | 38 | } |
39 | ||
2166f0fa SK |
40 | void OpenGl_GraphicDriver::Background (const Graphic3d_CView& ACView) |
41 | { | |
42 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
43 | if (aCView) | |
44 | { | |
45 | aCView->WS->SetBackgroundColor(ACView.DefWindow.Background.r,ACView.DefWindow.Background.g,ACView.DefWindow.Background.b); | |
7fd59977 | 46 | } |
7fd59977 | 47 | } |
48 | ||
2166f0fa | 49 | void OpenGl_GraphicDriver::GradientBackground (const Graphic3d_CView& ACView, |
7fd59977 | 50 | const Quantity_Color& AColor1, |
51 | const Quantity_Color& AColor2, | |
2166f0fa SK |
52 | const Aspect_GradientFillMethod AType) |
53 | { | |
54 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
55 | if (aCView) | |
56 | { | |
57 | aCView->View->SetBackgroundGradient(AColor1,AColor2,AType); | |
7fd59977 | 58 | } |
7fd59977 | 59 | } |
60 | ||
2166f0fa SK |
61 | void OpenGl_GraphicDriver::ClipLimit (const Graphic3d_CView& ACView, const Standard_Boolean AWait) |
62 | { | |
63 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
64 | if (aCView) | |
65 | { | |
66 | aCView->View->SetClipLimit(ACView); | |
529afc1a | 67 | if (!AWait) |
2166f0fa SK |
68 | { |
69 | aCView->WS->Resize(ACView.DefWindow); | |
2166f0fa | 70 | } |
7fd59977 | 71 | } |
7fd59977 | 72 | } |
73 | ||
2166f0fa SK |
74 | void OpenGl_GraphicDriver::DeactivateView (const Graphic3d_CView& ACView) |
75 | { | |
76 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
77 | if (aCView) | |
78 | { | |
79 | const Handle(OpenGl_View) aDummyView; | |
80 | aCView->WS->SetActiveView(aDummyView); | |
7fd59977 | 81 | } |
7fd59977 | 82 | } |
83 | ||
2166f0fa SK |
84 | void OpenGl_GraphicDriver::DepthCueing (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
85 | { | |
86 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
87 | if (aCView) | |
88 | aCView->View->SetFog(ACView, AFlag); | |
7fd59977 | 89 | } |
90 | ||
529afc1a | 91 | void OpenGl_GraphicDriver::RatioWindow (const Graphic3d_CView& theCView) |
2166f0fa | 92 | { |
529afc1a K |
93 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; |
94 | if (aCView != NULL) | |
95 | aCView->WS->Resize (theCView.DefWindow); | |
2166f0fa | 96 | } |
7fd59977 | 97 | |
35e08fe8 | 98 | void OpenGl_GraphicDriver::Redraw (const Graphic3d_CView& ACView, |
99 | const Aspect_CLayer2d& ACUnderLayer, | |
100 | const Aspect_CLayer2d& ACOverLayer, | |
101 | const Standard_Integer /*x*/, | |
102 | const Standard_Integer /*y*/, | |
103 | const Standard_Integer /*width*/, | |
104 | const Standard_Integer /*height*/) | |
2166f0fa | 105 | { |
bc8c79bb | 106 | if (!myCaps->vboDisable && ACView.RenderParams.Method == Graphic3d_RM_RAYTRACING) |
e276548b | 107 | { |
108 | if (ACView.WasRedrawnGL) | |
109 | { | |
110 | myDeviceLostFlag = Standard_True; | |
111 | } | |
112 | ||
113 | myCaps->keepArrayData = Standard_True; | |
114 | } | |
115 | ||
2166f0fa SK |
116 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
117 | if (aCView) | |
118 | { | |
119 | /*if( width <= 0 || height <= 0 ) | |
120 | aCView->WS->Redraw(ACView, ACUnderLayer, ACOverLayer); | |
121 | else | |
122 | aCView->WS->RedrawArea(ACView, ACUnderLayer, ACOverLayer, x, y, width, height);*/ | |
123 | // Always do full redraw | |
124 | aCView->WS->Redraw(ACView, ACUnderLayer, ACOverLayer); | |
7fd59977 | 125 | } |
7fd59977 | 126 | } |
127 | ||
679ecdee | 128 | void OpenGl_GraphicDriver::RedrawImmediate (const Graphic3d_CView& theCView, |
129 | const Aspect_CLayer2d& theCUnderLayer, | |
130 | const Aspect_CLayer2d& theCOverLayer) | |
131 | { | |
132 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
133 | if (aCView != NULL) | |
134 | { | |
135 | aCView->WS->RedrawImmediate (theCView, theCUnderLayer, theCOverLayer); | |
136 | } | |
137 | } | |
138 | ||
139 | void OpenGl_GraphicDriver::Invalidate (const Graphic3d_CView& theCView) | |
140 | { | |
141 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
142 | if (aCView != NULL) | |
143 | { | |
144 | aCView->WS->Invalidate (theCView); | |
145 | } | |
146 | } | |
147 | ||
2166f0fa SK |
148 | Graphic3d_PtrFrameBuffer OpenGl_GraphicDriver::FBOCreate (const Graphic3d_CView& ACView, const Standard_Integer theWidth, const Standard_Integer theHeight) |
149 | { | |
150 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
151 | if (aCView) | |
152 | return aCView->WS->FBOCreate(theWidth, theHeight); | |
153 | return (Graphic3d_PtrFrameBuffer)NULL; | |
7fd59977 | 154 | } |
155 | ||
fd4a6963 | 156 | Graphic3d_PtrFrameBuffer OpenGl_Workspace::FBOCreate (const Standard_Integer theWidth, |
157 | const Standard_Integer theHeight) | |
2166f0fa | 158 | { |
7fd59977 | 159 | // activate OpenGL context |
2166f0fa | 160 | if (!Activate()) |
7fd59977 | 161 | return NULL; |
2166f0fa | 162 | |
7fd59977 | 163 | // create the FBO |
fd4a6963 | 164 | const Handle(OpenGl_Context)& aCtx = GetGlContext(); |
7fd59977 | 165 | OpenGl_FrameBuffer* aFrameBuffer = new OpenGl_FrameBuffer(); |
fd4a6963 | 166 | if (!aFrameBuffer->Init (aCtx, theWidth, theHeight)) |
7fd59977 | 167 | { |
fd4a6963 | 168 | aFrameBuffer->Release (aCtx.operator->()); |
7fd59977 | 169 | delete aFrameBuffer; |
170 | return NULL; | |
171 | } | |
172 | return (Graphic3d_PtrFrameBuffer )aFrameBuffer; | |
173 | } | |
174 | ||
2166f0fa | 175 | void OpenGl_GraphicDriver::FBORelease (const Graphic3d_CView& ACView, Graphic3d_PtrFrameBuffer& theFBOPtr) |
7fd59977 | 176 | { |
177 | if (theFBOPtr == NULL) | |
7fd59977 | 178 | return; |
2166f0fa SK |
179 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
180 | if (aCView) | |
181 | { | |
182 | aCView->WS->FBORelease(theFBOPtr); | |
183 | theFBOPtr = NULL; | |
7fd59977 | 184 | } |
2166f0fa SK |
185 | } |
186 | ||
187 | void OpenGl_Workspace::FBORelease (Graphic3d_PtrFrameBuffer theFBOPtr) | |
188 | { | |
7fd59977 | 189 | // activate OpenGL context |
fd4a6963 | 190 | if (!Activate() |
191 | || theFBOPtr == NULL) | |
192 | { | |
7fd59977 | 193 | return; |
fd4a6963 | 194 | } |
2166f0fa | 195 | |
7fd59977 | 196 | // release the object |
2166f0fa | 197 | OpenGl_FrameBuffer* aFrameBuffer = (OpenGl_FrameBuffer*)theFBOPtr; |
fd4a6963 | 198 | if (aFrameBuffer != NULL) |
199 | { | |
200 | aFrameBuffer->Release (GetGlContext().operator->()); | |
201 | } | |
7fd59977 | 202 | delete aFrameBuffer; |
7fd59977 | 203 | } |
204 | ||
205 | void OpenGl_GraphicDriver::FBOGetDimensions (const Graphic3d_CView& , | |
206 | const Graphic3d_PtrFrameBuffer theFBOPtr, | |
207 | Standard_Integer& theWidth, Standard_Integer& theHeight, | |
208 | Standard_Integer& theWidthMax, Standard_Integer& theHeightMax) | |
209 | { | |
210 | if (theFBOPtr == NULL) | |
211 | { | |
212 | return; | |
213 | } | |
214 | const OpenGl_FrameBuffer* aFrameBuffer = (const OpenGl_FrameBuffer* )theFBOPtr; | |
215 | theWidth = aFrameBuffer->GetVPSizeX(); // current viewport size | |
216 | theHeight = aFrameBuffer->GetVPSizeY(); | |
217 | theWidthMax = aFrameBuffer->GetSizeX(); // texture size | |
218 | theHeightMax = aFrameBuffer->GetSizeY(); | |
219 | } | |
220 | ||
221 | void OpenGl_GraphicDriver::FBOChangeViewport (const Graphic3d_CView& , | |
222 | Graphic3d_PtrFrameBuffer& theFBOPtr, | |
223 | const Standard_Integer theWidth, const Standard_Integer theHeight) | |
224 | { | |
225 | if (theFBOPtr == NULL) | |
226 | { | |
227 | return; | |
228 | } | |
229 | OpenGl_FrameBuffer* aFrameBuffer = (OpenGl_FrameBuffer* )theFBOPtr; | |
230 | aFrameBuffer->ChangeViewport (theWidth, theHeight); | |
231 | } | |
232 | ||
692613e5 | 233 | inline bool getDataFormat (const Image_PixMap& theData, |
234 | GLenum& thePixelFormat, | |
235 | GLenum& theDataType) | |
7fd59977 | 236 | { |
692613e5 | 237 | thePixelFormat = GL_RGB; |
238 | theDataType = GL_UNSIGNED_BYTE; | |
239 | switch (theData.Format()) | |
7fd59977 | 240 | { |
692613e5 | 241 | case Image_PixMap::ImgGray: |
242 | thePixelFormat = GL_DEPTH_COMPONENT; | |
243 | theDataType = GL_UNSIGNED_BYTE; | |
244 | return true; | |
245 | case Image_PixMap::ImgRGB: | |
246 | thePixelFormat = GL_RGB; | |
247 | theDataType = GL_UNSIGNED_BYTE; | |
248 | return true; | |
249 | case Image_PixMap::ImgBGR: | |
250 | thePixelFormat = GL_BGR; | |
251 | theDataType = GL_UNSIGNED_BYTE; | |
252 | return true; | |
253 | case Image_PixMap::ImgRGBA: | |
254 | case Image_PixMap::ImgRGB32: | |
255 | thePixelFormat = GL_RGBA; | |
256 | theDataType = GL_UNSIGNED_BYTE; | |
257 | return true; | |
258 | case Image_PixMap::ImgBGRA: | |
259 | case Image_PixMap::ImgBGR32: | |
260 | thePixelFormat = GL_BGRA; | |
261 | theDataType = GL_UNSIGNED_BYTE; | |
262 | return true; | |
263 | case Image_PixMap::ImgGrayF: | |
264 | thePixelFormat = GL_DEPTH_COMPONENT; | |
265 | theDataType = GL_FLOAT; | |
266 | return true; | |
267 | case Image_PixMap::ImgRGBF: | |
268 | thePixelFormat = GL_RGB; | |
269 | theDataType = GL_FLOAT; | |
270 | return true; | |
271 | case Image_PixMap::ImgBGRF: | |
272 | thePixelFormat = GL_BGR; | |
273 | theDataType = GL_FLOAT; | |
274 | return true; | |
275 | case Image_PixMap::ImgRGBAF: | |
276 | thePixelFormat = GL_RGBA; | |
277 | theDataType = GL_FLOAT; | |
278 | return true; | |
279 | case Image_PixMap::ImgBGRAF: | |
280 | thePixelFormat = GL_BGRA; | |
281 | theDataType = GL_FLOAT; | |
282 | return true; | |
283 | default: | |
284 | return false; | |
7fd59977 | 285 | } |
286 | } | |
287 | ||
692613e5 | 288 | Standard_Boolean OpenGl_GraphicDriver::BufferDump (const Graphic3d_CView& theCView, |
289 | Image_PixMap& theImage, | |
290 | const Graphic3d_BufferType& theBufferType) | |
7fd59977 | 291 | { |
692613e5 | 292 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; |
293 | return (aCView != NULL) && aCView->WS->BufferDump ((OpenGl_FrameBuffer* )theCView.ptrFBO, theImage, theBufferType); | |
2166f0fa SK |
294 | } |
295 | ||
692613e5 | 296 | Standard_Boolean OpenGl_Workspace::BufferDump (OpenGl_FrameBuffer* theFBOPtr, |
297 | Image_PixMap& theImage, | |
298 | const Graphic3d_BufferType& theBufferType) | |
7fd59977 | 299 | { |
692613e5 | 300 | GLenum aFormat, aType; |
301 | if (theImage.IsEmpty() | |
302 | || !getDataFormat (theImage, aFormat, aType) | |
303 | || ((theBufferType == Graphic3d_BT_Depth) && (aFormat != GL_DEPTH_COMPONENT)) | |
304 | || !Activate()) | |
7fd59977 | 305 | { |
306 | return Standard_False; | |
307 | } | |
308 | ||
7fd59977 | 309 | // bind FBO if used |
7fd59977 | 310 | GLint aReadBufferPrev = GL_BACK; |
692613e5 | 311 | if (theFBOPtr != NULL && theFBOPtr->IsValid()) |
7fd59977 | 312 | { |
692613e5 | 313 | theFBOPtr->BindBuffer (GetGlContext()); |
7fd59977 | 314 | } |
315 | else | |
316 | { | |
317 | glGetIntegerv (GL_READ_BUFFER, &aReadBufferPrev); | |
318 | GLint aDrawBufferPrev = GL_BACK; | |
319 | glGetIntegerv (GL_DRAW_BUFFER, &aDrawBufferPrev); | |
320 | glReadBuffer (aDrawBufferPrev); | |
321 | } | |
322 | ||
74706083 | 323 | // setup alignment |
324 | const GLint anExtraBytes = (GLint )theImage.RowExtraBytes(); | |
325 | const GLint anAligment = Min (GLint(theImage.MaxRowAligmentBytes()), 8); // limit to 8 bytes for OpenGL | |
692613e5 | 326 | glPixelStorei (GL_PACK_ALIGNMENT, anAligment); |
327 | ||
74706083 | 328 | const GLint aPixelsWidth = GLint(theImage.SizeRowBytes() / theImage.SizePixelBytes()); |
329 | glPixelStorei (GL_PACK_ROW_LENGTH, (anExtraBytes >= anAligment) ? aPixelsWidth : 0); | |
330 | ||
331 | if (theImage.IsTopDown()) | |
692613e5 | 332 | { |
333 | // copy row by row | |
334 | for (Standard_Size aRow = 0; aRow < theImage.SizeY(); ++aRow) | |
335 | { | |
74706083 | 336 | // Image_PixMap rows indexation always starts from the upper corner |
337 | // while order in memory depends on the flag and processed by ChangeRow() method | |
338 | glReadPixels (0, GLint(theImage.SizeY() - aRow - 1), GLsizei (theImage.SizeX()), 1, aFormat, aType, theImage.ChangeRow (aRow)); | |
692613e5 | 339 | } |
340 | } | |
341 | else | |
7fd59977 | 342 | { |
692613e5 | 343 | glReadPixels (0, 0, GLsizei (theImage.SizeX()), GLsizei (theImage.SizeY()), aFormat, aType, theImage.ChangeData()); |
7fd59977 | 344 | } |
7fd59977 | 345 | |
74706083 | 346 | glPixelStorei (GL_PACK_ALIGNMENT, 1); |
347 | glPixelStorei (GL_PACK_ROW_LENGTH, 0); | |
7fd59977 | 348 | |
692613e5 | 349 | if (theFBOPtr != NULL && theFBOPtr->IsValid()) |
7fd59977 | 350 | { |
692613e5 | 351 | theFBOPtr->UnbindBuffer (GetGlContext()); |
7fd59977 | 352 | } |
353 | else | |
354 | { | |
355 | glReadBuffer (aReadBufferPrev); | |
356 | } | |
357 | return Standard_True; | |
358 | } | |
359 | ||
dd8a4ce9 | 360 | void OpenGl_GraphicDriver::RemoveView (const Graphic3d_CView& theCView) |
2166f0fa | 361 | { |
fd4a6963 | 362 | Handle(OpenGl_Context) aCtx = GetSharedContext(); |
363 | Handle(OpenGl_View) aView; | |
364 | Handle(OpenGl_Workspace) aWindow; | |
365 | if (myMapOfWS.Find (theCView.WsId, aWindow)) | |
366 | { | |
dd8a4ce9 | 367 | myMapOfWS.UnBind (theCView.WsId); |
fd4a6963 | 368 | } |
369 | if (!aWindow.IsNull()) | |
370 | { | |
371 | if (aWindow->GetGlContext()->MakeCurrent()) | |
372 | { | |
373 | aCtx = aWindow->GetGlContext(); | |
374 | } | |
375 | else | |
376 | { | |
377 | // try to hijack another context if any | |
378 | const Handle(OpenGl_Context)& anOtherCtx = GetSharedContext(); | |
379 | if (!anOtherCtx.IsNull() | |
380 | && anOtherCtx != aWindow->GetGlContext()) | |
381 | { | |
382 | aCtx = anOtherCtx; | |
383 | aCtx->MakeCurrent(); | |
384 | } | |
385 | } | |
386 | } | |
387 | if (myMapOfView.Find (theCView.ViewId, aView)) | |
388 | { | |
389 | aView->ReleaseGlResources (aCtx); | |
390 | myMapOfView.UnBind (theCView.ViewId); | |
391 | } | |
7fd59977 | 392 | |
fd4a6963 | 393 | if (myMapOfWS.IsEmpty()) |
dd8a4ce9 | 394 | { |
395 | // The last view removed but some objects still present. | |
396 | // Release GL resources now without object destruction. | |
397 | for (NCollection_DataMap<Standard_Integer, OpenGl_Structure*>::Iterator aStructIt (myMapOfStructure); | |
398 | aStructIt.More (); aStructIt.Next()) | |
399 | { | |
400 | OpenGl_Structure* aStruct = aStructIt.ChangeValue(); | |
fd4a6963 | 401 | aStruct->ReleaseGlResources (aCtx); |
dd8a4ce9 | 402 | } |
fd4a6963 | 403 | myTempText->Release (aCtx); |
fd4a6963 | 404 | myDeviceLostFlag = !myMapOfStructure.IsEmpty(); |
dd8a4ce9 | 405 | } |
406 | ||
bf75be98 | 407 | OpenGl_CView* aCView = (OpenGl_CView* )theCView.ptrView; |
2166f0fa | 408 | delete aCView; |
dd8a4ce9 | 409 | ((Graphic3d_CView *)&theCView)->ptrView = NULL; |
fd4a6963 | 410 | |
411 | aCtx.Nullify(); | |
412 | aView.Nullify(); | |
413 | aWindow.Nullify(); | |
7fd59977 | 414 | } |
415 | ||
2166f0fa SK |
416 | void OpenGl_GraphicDriver::SetLight (const Graphic3d_CView& ACView) |
417 | { | |
418 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
419 | if (aCView) | |
420 | aCView->View->SetLights(ACView.Context); | |
7fd59977 | 421 | } |
422 | ||
4269bd1b | 423 | void OpenGl_GraphicDriver::SetClipPlanes (const Graphic3d_CView& theCView) |
2166f0fa | 424 | { |
4269bd1b | 425 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; |
2166f0fa | 426 | if (aCView) |
4269bd1b | 427 | { |
428 | aCView->View->SetClipPlanes (theCView.Context.ClipPlanes); | |
429 | } | |
430 | } | |
431 | ||
b5ac8292 | 432 | //======================================================================= |
433 | //function : SetCamera | |
434 | //purpose : | |
435 | //======================================================================= | |
436 | void OpenGl_GraphicDriver::SetCamera (const Graphic3d_CView& theCView) | |
437 | { | |
438 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; | |
439 | if (aCView) | |
440 | { | |
441 | aCView->View->SetCamera (theCView.Context.Camera); | |
442 | } | |
443 | } | |
444 | ||
2166f0fa SK |
445 | void OpenGl_GraphicDriver::SetVisualisation (const Graphic3d_CView& ACView) |
446 | { | |
447 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
448 | if (aCView) | |
449 | { | |
450 | aCView->View->SetVisualisation(ACView.Context); | |
451 | aCView->WS->UseZBuffer() = ( ACView.Context.Visualization == 0? (ACView.Context.ZBufferActivity == 1) : (ACView.Context.ZBufferActivity != 0) ); | |
7fd59977 | 452 | } |
7fd59977 | 453 | } |
454 | ||
2166f0fa SK |
455 | void OpenGl_GraphicDriver::Transparency (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
456 | { | |
457 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
458 | if (aCView) | |
459 | aCView->WS->UseTransparency(AFlag); | |
460 | } | |
7fd59977 | 461 | |
b7cd4ba7 | 462 | // ======================================================================= |
463 | // function : InvalidateBVHData | |
464 | // purpose : | |
465 | // ======================================================================= | |
466 | void OpenGl_GraphicDriver::InvalidateBVHData (Graphic3d_CView& theCView, const Standard_Integer theLayerId) | |
467 | { | |
468 | OpenGl_CView *aCView = (OpenGl_CView *)theCView.ptrView; | |
469 | if(aCView) | |
470 | { | |
471 | aCView->View->InvalidateBVHData (theLayerId); | |
472 | } | |
473 | } | |
474 | ||
5e27df78 | 475 | Standard_Boolean OpenGl_GraphicDriver::View (Graphic3d_CView& theCView) |
2166f0fa | 476 | { |
73192b37 | 477 | if (myMapOfView.IsBound (theCView.ViewId) |
fd4a6963 | 478 | || myMapOfWS .IsBound (theCView.WsId)) |
2166f0fa | 479 | { |
fd4a6963 | 480 | return Standard_False; |
7fd59977 | 481 | } |
482 | ||
fd4a6963 | 483 | Handle(OpenGl_Context) aShareCtx = GetSharedContext(); |
73192b37 | 484 | Handle(OpenGl_Workspace) aWS = new OpenGl_Workspace (myDisplayConnection, theCView.DefWindow, theCView.GContext, myCaps, aShareCtx); |
392ac980 | 485 | Handle(OpenGl_View) aView = new OpenGl_View (theCView.Context, &myStateCounter); |
fd4a6963 | 486 | myMapOfWS .Bind (theCView.WsId, aWS); |
5e27df78 | 487 | myMapOfView.Bind (theCView.ViewId, aView); |
7fd59977 | 488 | |
5e27df78 | 489 | OpenGl_CView* aCView = new OpenGl_CView(); |
2166f0fa | 490 | aCView->View = aView; |
fd4a6963 | 491 | aCView->WS = aWS; |
5e27df78 | 492 | theCView.ptrView = aCView; |
7fd59977 | 493 | |
2166f0fa SK |
494 | return Standard_True; |
495 | } | |
7fd59977 | 496 | |
2166f0fa SK |
497 | void OpenGl_GraphicDriver::SetBackFacingModel (const Graphic3d_CView& ACView) |
498 | { | |
499 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
500 | if (aCView) | |
501 | aCView->View->SetBackfacing(ACView.Backfacing); | |
502 | } | |
59f45b7c | 503 | |
504 | //======================================================================= | |
505 | //function : AddZLayer | |
bf75be98 | 506 | //purpose : |
59f45b7c | 507 | //======================================================================= |
508 | ||
509 | void OpenGl_GraphicDriver::AddZLayer (const Graphic3d_CView& theCView, | |
510 | const Standard_Integer theLayerId) | |
511 | { | |
512 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; | |
513 | if (aCView) | |
514 | aCView->View->AddZLayer (theLayerId); | |
515 | } | |
516 | ||
517 | //======================================================================= | |
518 | //function : RemoveZLayer | |
519 | //purpose : | |
520 | //======================================================================= | |
59f45b7c | 521 | void OpenGl_GraphicDriver::RemoveZLayer (const Graphic3d_CView& theCView, |
522 | const Standard_Integer theLayerId) | |
523 | { | |
524 | const OpenGl_CView* aCView = (const OpenGl_CView *)theCView.ptrView; | |
525 | if (aCView) | |
526 | aCView->View->RemoveZLayer (theLayerId); | |
527 | } | |
c5751993 | 528 | |
529 | //======================================================================= | |
530 | //function : SetZLayerSettings | |
531 | //purpose : | |
532 | //======================================================================= | |
533 | Standard_EXPORT void OpenGl_GraphicDriver::SetZLayerSettings (const Graphic3d_CView& theCView, | |
534 | const Standard_Integer theLayerId, | |
535 | const Graphic3d_ZLayerSettings& theSettings) | |
536 | { | |
537 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
538 | if (aCView) | |
539 | aCView->View->SetZLayerSettings (theLayerId, theSettings); | |
540 | } |