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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 | { |
a89742cf | 106 | if (ACView.RenderParams.Method == Graphic3d_RM_RAYTRACING |
107 | && !myCaps->vboDisable | |
108 | && !myCaps->keepArrayData) | |
e276548b | 109 | { |
110 | if (ACView.WasRedrawnGL) | |
111 | { | |
112 | myDeviceLostFlag = Standard_True; | |
113 | } | |
114 | ||
115 | myCaps->keepArrayData = Standard_True; | |
116 | } | |
117 | ||
2166f0fa SK |
118 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
119 | if (aCView) | |
120 | { | |
121 | /*if( width <= 0 || height <= 0 ) | |
122 | aCView->WS->Redraw(ACView, ACUnderLayer, ACOverLayer); | |
123 | else | |
124 | aCView->WS->RedrawArea(ACView, ACUnderLayer, ACOverLayer, x, y, width, height);*/ | |
125 | // Always do full redraw | |
126 | aCView->WS->Redraw(ACView, ACUnderLayer, ACOverLayer); | |
7fd59977 | 127 | } |
7fd59977 | 128 | } |
129 | ||
679ecdee | 130 | void OpenGl_GraphicDriver::RedrawImmediate (const Graphic3d_CView& theCView, |
131 | const Aspect_CLayer2d& theCUnderLayer, | |
132 | const Aspect_CLayer2d& theCOverLayer) | |
133 | { | |
134 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
135 | if (aCView != NULL) | |
136 | { | |
137 | aCView->WS->RedrawImmediate (theCView, theCUnderLayer, theCOverLayer); | |
138 | } | |
139 | } | |
140 | ||
141 | void OpenGl_GraphicDriver::Invalidate (const Graphic3d_CView& theCView) | |
142 | { | |
143 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
144 | if (aCView != NULL) | |
145 | { | |
146 | aCView->WS->Invalidate (theCView); | |
147 | } | |
148 | } | |
149 | ||
2166f0fa SK |
150 | Graphic3d_PtrFrameBuffer OpenGl_GraphicDriver::FBOCreate (const Graphic3d_CView& ACView, const Standard_Integer theWidth, const Standard_Integer theHeight) |
151 | { | |
152 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
153 | if (aCView) | |
154 | return aCView->WS->FBOCreate(theWidth, theHeight); | |
155 | return (Graphic3d_PtrFrameBuffer)NULL; | |
7fd59977 | 156 | } |
157 | ||
fd4a6963 | 158 | Graphic3d_PtrFrameBuffer OpenGl_Workspace::FBOCreate (const Standard_Integer theWidth, |
159 | const Standard_Integer theHeight) | |
2166f0fa | 160 | { |
7fd59977 | 161 | // activate OpenGL context |
2166f0fa | 162 | if (!Activate()) |
7fd59977 | 163 | return NULL; |
2166f0fa | 164 | |
7fd59977 | 165 | // create the FBO |
fd4a6963 | 166 | const Handle(OpenGl_Context)& aCtx = GetGlContext(); |
7fd59977 | 167 | OpenGl_FrameBuffer* aFrameBuffer = new OpenGl_FrameBuffer(); |
fd4a6963 | 168 | if (!aFrameBuffer->Init (aCtx, theWidth, theHeight)) |
7fd59977 | 169 | { |
fd4a6963 | 170 | aFrameBuffer->Release (aCtx.operator->()); |
7fd59977 | 171 | delete aFrameBuffer; |
172 | return NULL; | |
173 | } | |
174 | return (Graphic3d_PtrFrameBuffer )aFrameBuffer; | |
175 | } | |
176 | ||
2166f0fa | 177 | void OpenGl_GraphicDriver::FBORelease (const Graphic3d_CView& ACView, Graphic3d_PtrFrameBuffer& theFBOPtr) |
7fd59977 | 178 | { |
179 | if (theFBOPtr == NULL) | |
7fd59977 | 180 | return; |
2166f0fa SK |
181 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
182 | if (aCView) | |
183 | { | |
184 | aCView->WS->FBORelease(theFBOPtr); | |
185 | theFBOPtr = NULL; | |
7fd59977 | 186 | } |
2166f0fa SK |
187 | } |
188 | ||
189 | void OpenGl_Workspace::FBORelease (Graphic3d_PtrFrameBuffer theFBOPtr) | |
190 | { | |
7fd59977 | 191 | // activate OpenGL context |
fd4a6963 | 192 | if (!Activate() |
193 | || theFBOPtr == NULL) | |
194 | { | |
7fd59977 | 195 | return; |
fd4a6963 | 196 | } |
2166f0fa | 197 | |
7fd59977 | 198 | // release the object |
2166f0fa | 199 | OpenGl_FrameBuffer* aFrameBuffer = (OpenGl_FrameBuffer*)theFBOPtr; |
fd4a6963 | 200 | if (aFrameBuffer != NULL) |
201 | { | |
202 | aFrameBuffer->Release (GetGlContext().operator->()); | |
203 | } | |
7fd59977 | 204 | delete aFrameBuffer; |
7fd59977 | 205 | } |
206 | ||
207 | void OpenGl_GraphicDriver::FBOGetDimensions (const Graphic3d_CView& , | |
208 | const Graphic3d_PtrFrameBuffer theFBOPtr, | |
209 | Standard_Integer& theWidth, Standard_Integer& theHeight, | |
210 | Standard_Integer& theWidthMax, Standard_Integer& theHeightMax) | |
211 | { | |
212 | if (theFBOPtr == NULL) | |
213 | { | |
214 | return; | |
215 | } | |
216 | const OpenGl_FrameBuffer* aFrameBuffer = (const OpenGl_FrameBuffer* )theFBOPtr; | |
217 | theWidth = aFrameBuffer->GetVPSizeX(); // current viewport size | |
218 | theHeight = aFrameBuffer->GetVPSizeY(); | |
219 | theWidthMax = aFrameBuffer->GetSizeX(); // texture size | |
220 | theHeightMax = aFrameBuffer->GetSizeY(); | |
221 | } | |
222 | ||
223 | void OpenGl_GraphicDriver::FBOChangeViewport (const Graphic3d_CView& , | |
224 | Graphic3d_PtrFrameBuffer& theFBOPtr, | |
225 | const Standard_Integer theWidth, const Standard_Integer theHeight) | |
226 | { | |
227 | if (theFBOPtr == NULL) | |
228 | { | |
229 | return; | |
230 | } | |
231 | OpenGl_FrameBuffer* aFrameBuffer = (OpenGl_FrameBuffer* )theFBOPtr; | |
232 | aFrameBuffer->ChangeViewport (theWidth, theHeight); | |
233 | } | |
234 | ||
692613e5 | 235 | inline bool getDataFormat (const Image_PixMap& theData, |
236 | GLenum& thePixelFormat, | |
237 | GLenum& theDataType) | |
7fd59977 | 238 | { |
692613e5 | 239 | thePixelFormat = GL_RGB; |
240 | theDataType = GL_UNSIGNED_BYTE; | |
241 | switch (theData.Format()) | |
7fd59977 | 242 | { |
692613e5 | 243 | case Image_PixMap::ImgGray: |
244 | thePixelFormat = GL_DEPTH_COMPONENT; | |
245 | theDataType = GL_UNSIGNED_BYTE; | |
246 | return true; | |
247 | case Image_PixMap::ImgRGB: | |
248 | thePixelFormat = GL_RGB; | |
249 | theDataType = GL_UNSIGNED_BYTE; | |
250 | return true; | |
251 | case Image_PixMap::ImgBGR: | |
252 | thePixelFormat = GL_BGR; | |
253 | theDataType = GL_UNSIGNED_BYTE; | |
254 | return true; | |
255 | case Image_PixMap::ImgRGBA: | |
256 | case Image_PixMap::ImgRGB32: | |
257 | thePixelFormat = GL_RGBA; | |
258 | theDataType = GL_UNSIGNED_BYTE; | |
259 | return true; | |
260 | case Image_PixMap::ImgBGRA: | |
261 | case Image_PixMap::ImgBGR32: | |
262 | thePixelFormat = GL_BGRA; | |
263 | theDataType = GL_UNSIGNED_BYTE; | |
264 | return true; | |
265 | case Image_PixMap::ImgGrayF: | |
266 | thePixelFormat = GL_DEPTH_COMPONENT; | |
267 | theDataType = GL_FLOAT; | |
268 | return true; | |
269 | case Image_PixMap::ImgRGBF: | |
270 | thePixelFormat = GL_RGB; | |
271 | theDataType = GL_FLOAT; | |
272 | return true; | |
273 | case Image_PixMap::ImgBGRF: | |
274 | thePixelFormat = GL_BGR; | |
275 | theDataType = GL_FLOAT; | |
276 | return true; | |
277 | case Image_PixMap::ImgRGBAF: | |
278 | thePixelFormat = GL_RGBA; | |
279 | theDataType = GL_FLOAT; | |
280 | return true; | |
281 | case Image_PixMap::ImgBGRAF: | |
282 | thePixelFormat = GL_BGRA; | |
283 | theDataType = GL_FLOAT; | |
284 | return true; | |
285 | default: | |
286 | return false; | |
7fd59977 | 287 | } |
288 | } | |
289 | ||
692613e5 | 290 | Standard_Boolean OpenGl_GraphicDriver::BufferDump (const Graphic3d_CView& theCView, |
291 | Image_PixMap& theImage, | |
292 | const Graphic3d_BufferType& theBufferType) | |
7fd59977 | 293 | { |
692613e5 | 294 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; |
295 | return (aCView != NULL) && aCView->WS->BufferDump ((OpenGl_FrameBuffer* )theCView.ptrFBO, theImage, theBufferType); | |
2166f0fa SK |
296 | } |
297 | ||
692613e5 | 298 | Standard_Boolean OpenGl_Workspace::BufferDump (OpenGl_FrameBuffer* theFBOPtr, |
299 | Image_PixMap& theImage, | |
300 | const Graphic3d_BufferType& theBufferType) | |
7fd59977 | 301 | { |
692613e5 | 302 | GLenum aFormat, aType; |
303 | if (theImage.IsEmpty() | |
304 | || !getDataFormat (theImage, aFormat, aType) | |
305 | || ((theBufferType == Graphic3d_BT_Depth) && (aFormat != GL_DEPTH_COMPONENT)) | |
306 | || !Activate()) | |
7fd59977 | 307 | { |
308 | return Standard_False; | |
309 | } | |
310 | ||
7fd59977 | 311 | // bind FBO if used |
7fd59977 | 312 | GLint aReadBufferPrev = GL_BACK; |
692613e5 | 313 | if (theFBOPtr != NULL && theFBOPtr->IsValid()) |
7fd59977 | 314 | { |
692613e5 | 315 | theFBOPtr->BindBuffer (GetGlContext()); |
7fd59977 | 316 | } |
317 | else | |
318 | { | |
319 | glGetIntegerv (GL_READ_BUFFER, &aReadBufferPrev); | |
320 | GLint aDrawBufferPrev = GL_BACK; | |
321 | glGetIntegerv (GL_DRAW_BUFFER, &aDrawBufferPrev); | |
322 | glReadBuffer (aDrawBufferPrev); | |
323 | } | |
324 | ||
74706083 | 325 | // setup alignment |
326 | const GLint anExtraBytes = (GLint )theImage.RowExtraBytes(); | |
327 | const GLint anAligment = Min (GLint(theImage.MaxRowAligmentBytes()), 8); // limit to 8 bytes for OpenGL | |
692613e5 | 328 | glPixelStorei (GL_PACK_ALIGNMENT, anAligment); |
329 | ||
74706083 | 330 | const GLint aPixelsWidth = GLint(theImage.SizeRowBytes() / theImage.SizePixelBytes()); |
331 | glPixelStorei (GL_PACK_ROW_LENGTH, (anExtraBytes >= anAligment) ? aPixelsWidth : 0); | |
332 | ||
333 | if (theImage.IsTopDown()) | |
692613e5 | 334 | { |
335 | // copy row by row | |
336 | for (Standard_Size aRow = 0; aRow < theImage.SizeY(); ++aRow) | |
337 | { | |
74706083 | 338 | // Image_PixMap rows indexation always starts from the upper corner |
339 | // while order in memory depends on the flag and processed by ChangeRow() method | |
340 | glReadPixels (0, GLint(theImage.SizeY() - aRow - 1), GLsizei (theImage.SizeX()), 1, aFormat, aType, theImage.ChangeRow (aRow)); | |
692613e5 | 341 | } |
342 | } | |
343 | else | |
7fd59977 | 344 | { |
692613e5 | 345 | glReadPixels (0, 0, GLsizei (theImage.SizeX()), GLsizei (theImage.SizeY()), aFormat, aType, theImage.ChangeData()); |
7fd59977 | 346 | } |
7fd59977 | 347 | |
74706083 | 348 | glPixelStorei (GL_PACK_ALIGNMENT, 1); |
349 | glPixelStorei (GL_PACK_ROW_LENGTH, 0); | |
7fd59977 | 350 | |
692613e5 | 351 | if (theFBOPtr != NULL && theFBOPtr->IsValid()) |
7fd59977 | 352 | { |
692613e5 | 353 | theFBOPtr->UnbindBuffer (GetGlContext()); |
7fd59977 | 354 | } |
355 | else | |
356 | { | |
357 | glReadBuffer (aReadBufferPrev); | |
358 | } | |
359 | return Standard_True; | |
360 | } | |
361 | ||
dd8a4ce9 | 362 | void OpenGl_GraphicDriver::RemoveView (const Graphic3d_CView& theCView) |
2166f0fa | 363 | { |
fd4a6963 | 364 | Handle(OpenGl_Context) aCtx = GetSharedContext(); |
365 | Handle(OpenGl_View) aView; | |
366 | Handle(OpenGl_Workspace) aWindow; | |
367 | if (myMapOfWS.Find (theCView.WsId, aWindow)) | |
368 | { | |
dd8a4ce9 | 369 | myMapOfWS.UnBind (theCView.WsId); |
fd4a6963 | 370 | } |
371 | if (!aWindow.IsNull()) | |
372 | { | |
373 | if (aWindow->GetGlContext()->MakeCurrent()) | |
374 | { | |
375 | aCtx = aWindow->GetGlContext(); | |
376 | } | |
377 | else | |
378 | { | |
379 | // try to hijack another context if any | |
380 | const Handle(OpenGl_Context)& anOtherCtx = GetSharedContext(); | |
381 | if (!anOtherCtx.IsNull() | |
382 | && anOtherCtx != aWindow->GetGlContext()) | |
383 | { | |
384 | aCtx = anOtherCtx; | |
385 | aCtx->MakeCurrent(); | |
386 | } | |
387 | } | |
388 | } | |
389 | if (myMapOfView.Find (theCView.ViewId, aView)) | |
390 | { | |
391 | aView->ReleaseGlResources (aCtx); | |
392 | myMapOfView.UnBind (theCView.ViewId); | |
393 | } | |
7fd59977 | 394 | |
fd4a6963 | 395 | if (myMapOfWS.IsEmpty()) |
dd8a4ce9 | 396 | { |
397 | // The last view removed but some objects still present. | |
398 | // Release GL resources now without object destruction. | |
399 | for (NCollection_DataMap<Standard_Integer, OpenGl_Structure*>::Iterator aStructIt (myMapOfStructure); | |
400 | aStructIt.More (); aStructIt.Next()) | |
401 | { | |
402 | OpenGl_Structure* aStruct = aStructIt.ChangeValue(); | |
fd4a6963 | 403 | aStruct->ReleaseGlResources (aCtx); |
dd8a4ce9 | 404 | } |
fd4a6963 | 405 | myTempText->Release (aCtx); |
fd4a6963 | 406 | myDeviceLostFlag = !myMapOfStructure.IsEmpty(); |
dd8a4ce9 | 407 | } |
408 | ||
bf75be98 | 409 | OpenGl_CView* aCView = (OpenGl_CView* )theCView.ptrView; |
2166f0fa | 410 | delete aCView; |
dd8a4ce9 | 411 | ((Graphic3d_CView *)&theCView)->ptrView = NULL; |
fd4a6963 | 412 | |
413 | aCtx.Nullify(); | |
414 | aView.Nullify(); | |
415 | aWindow.Nullify(); | |
7fd59977 | 416 | } |
417 | ||
2166f0fa SK |
418 | void OpenGl_GraphicDriver::SetLight (const Graphic3d_CView& ACView) |
419 | { | |
420 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
421 | if (aCView) | |
422 | aCView->View->SetLights(ACView.Context); | |
7fd59977 | 423 | } |
424 | ||
4269bd1b | 425 | void OpenGl_GraphicDriver::SetClipPlanes (const Graphic3d_CView& theCView) |
2166f0fa | 426 | { |
4269bd1b | 427 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; |
2166f0fa | 428 | if (aCView) |
4269bd1b | 429 | { |
430 | aCView->View->SetClipPlanes (theCView.Context.ClipPlanes); | |
431 | } | |
432 | } | |
433 | ||
b5ac8292 | 434 | //======================================================================= |
435 | //function : SetCamera | |
436 | //purpose : | |
437 | //======================================================================= | |
438 | void OpenGl_GraphicDriver::SetCamera (const Graphic3d_CView& theCView) | |
439 | { | |
440 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; | |
441 | if (aCView) | |
442 | { | |
443 | aCView->View->SetCamera (theCView.Context.Camera); | |
444 | } | |
445 | } | |
446 | ||
2166f0fa SK |
447 | void OpenGl_GraphicDriver::SetVisualisation (const Graphic3d_CView& ACView) |
448 | { | |
449 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
450 | if (aCView) | |
451 | { | |
452 | aCView->View->SetVisualisation(ACView.Context); | |
453 | aCView->WS->UseZBuffer() = ( ACView.Context.Visualization == 0? (ACView.Context.ZBufferActivity == 1) : (ACView.Context.ZBufferActivity != 0) ); | |
7fd59977 | 454 | } |
7fd59977 | 455 | } |
456 | ||
2166f0fa SK |
457 | void OpenGl_GraphicDriver::Transparency (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
458 | { | |
459 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
460 | if (aCView) | |
461 | aCView->WS->UseTransparency(AFlag); | |
462 | } | |
7fd59977 | 463 | |
b7cd4ba7 | 464 | // ======================================================================= |
465 | // function : InvalidateBVHData | |
466 | // purpose : | |
467 | // ======================================================================= | |
468 | void OpenGl_GraphicDriver::InvalidateBVHData (Graphic3d_CView& theCView, const Standard_Integer theLayerId) | |
469 | { | |
470 | OpenGl_CView *aCView = (OpenGl_CView *)theCView.ptrView; | |
471 | if(aCView) | |
472 | { | |
473 | aCView->View->InvalidateBVHData (theLayerId); | |
474 | } | |
475 | } | |
476 | ||
5e27df78 | 477 | Standard_Boolean OpenGl_GraphicDriver::View (Graphic3d_CView& theCView) |
2166f0fa | 478 | { |
73192b37 | 479 | if (myMapOfView.IsBound (theCView.ViewId) |
fd4a6963 | 480 | || myMapOfWS .IsBound (theCView.WsId)) |
2166f0fa | 481 | { |
fd4a6963 | 482 | return Standard_False; |
7fd59977 | 483 | } |
484 | ||
fd4a6963 | 485 | Handle(OpenGl_Context) aShareCtx = GetSharedContext(); |
73192b37 | 486 | Handle(OpenGl_Workspace) aWS = new OpenGl_Workspace (myDisplayConnection, theCView.DefWindow, theCView.GContext, myCaps, aShareCtx); |
392ac980 | 487 | Handle(OpenGl_View) aView = new OpenGl_View (theCView.Context, &myStateCounter); |
fd4a6963 | 488 | myMapOfWS .Bind (theCView.WsId, aWS); |
5e27df78 | 489 | myMapOfView.Bind (theCView.ViewId, aView); |
7fd59977 | 490 | |
5e27df78 | 491 | OpenGl_CView* aCView = new OpenGl_CView(); |
2166f0fa | 492 | aCView->View = aView; |
fd4a6963 | 493 | aCView->WS = aWS; |
5e27df78 | 494 | theCView.ptrView = aCView; |
7fd59977 | 495 | |
2166f0fa SK |
496 | return Standard_True; |
497 | } | |
7fd59977 | 498 | |
2166f0fa SK |
499 | void OpenGl_GraphicDriver::SetBackFacingModel (const Graphic3d_CView& ACView) |
500 | { | |
501 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
502 | if (aCView) | |
503 | aCView->View->SetBackfacing(ACView.Backfacing); | |
504 | } | |
59f45b7c | 505 | |
506 | //======================================================================= | |
507 | //function : AddZLayer | |
bf75be98 | 508 | //purpose : |
59f45b7c | 509 | //======================================================================= |
510 | ||
511 | void OpenGl_GraphicDriver::AddZLayer (const Graphic3d_CView& theCView, | |
512 | const Standard_Integer theLayerId) | |
513 | { | |
514 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; | |
515 | if (aCView) | |
516 | aCView->View->AddZLayer (theLayerId); | |
517 | } | |
518 | ||
519 | //======================================================================= | |
520 | //function : RemoveZLayer | |
521 | //purpose : | |
522 | //======================================================================= | |
59f45b7c | 523 | void OpenGl_GraphicDriver::RemoveZLayer (const Graphic3d_CView& theCView, |
524 | const Standard_Integer theLayerId) | |
525 | { | |
526 | const OpenGl_CView* aCView = (const OpenGl_CView *)theCView.ptrView; | |
527 | if (aCView) | |
528 | aCView->View->RemoveZLayer (theLayerId); | |
529 | } | |
c5751993 | 530 | |
531 | //======================================================================= | |
532 | //function : SetZLayerSettings | |
533 | //purpose : | |
534 | //======================================================================= | |
535 | Standard_EXPORT void OpenGl_GraphicDriver::SetZLayerSettings (const Graphic3d_CView& theCView, | |
536 | const Standard_Integer theLayerId, | |
537 | const Graphic3d_ZLayerSettings& theSettings) | |
538 | { | |
539 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
540 | if (aCView) | |
541 | aCView->View->SetZLayerSettings (theLayerId, theSettings); | |
542 | } |