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