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b311480e | 1 | // Created on: 2011-10-20 |
2 | // Created by: Sergey ZERCHANINOV | |
3 | // Copyright (c) 2011-2012 OPEN CASCADE SAS | |
4 | // | |
5 | // The content of this file is subject to the Open CASCADE Technology Public | |
6 | // License Version 6.5 (the "License"). You may not use the content of this file | |
7 | // except in compliance with the License. Please obtain a copy of the License | |
8 | // at http://www.opencascade.org and read it completely before using this file. | |
9 | // | |
10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its | |
11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. | |
12 | // | |
13 | // The Original Code and all software distributed under the License is | |
14 | // distributed on an "AS IS" basis, without warranty of any kind, and the | |
15 | // Initial Developer hereby disclaims all such warranties, including without | |
16 | // limitation, any warranties of merchantability, fitness for a particular | |
17 | // purpose or non-infringement. Please see the License for the specific terms | |
18 | // and conditions governing the rights and limitations under the License. | |
19 | ||
7fd59977 | 20 | |
2166f0fa | 21 | #include <OpenGl_GraphicDriver.hxx> |
7fd59977 | 22 | |
7fd59977 | 23 | #include <OpenGl_FrameBuffer.hxx> |
24 | ||
2166f0fa SK |
25 | #include <OpenGl_Structure.hxx> |
26 | #include <OpenGl_CView.hxx> | |
27 | #include <OpenGl_Display.hxx> | |
eb4320f2 | 28 | #include <OpenGl_Text.hxx> |
7fd59977 | 29 | |
2166f0fa | 30 | /*----------------------------------------------------------------------*/ |
7fd59977 | 31 | |
2166f0fa SK |
32 | void OpenGl_GraphicDriver::ActivateView (const Graphic3d_CView& ACView) |
33 | { | |
34 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
35 | if (aCView) | |
36 | aCView->WS->SetActiveView(aCView->View); | |
7fd59977 | 37 | } |
38 | ||
2166f0fa SK |
39 | void OpenGl_GraphicDriver::AntiAliasing (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
40 | { | |
41 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
42 | if (aCView) | |
43 | aCView->View->SetAntiAliasing(AFlag); | |
7fd59977 | 44 | } |
45 | ||
2166f0fa SK |
46 | void OpenGl_GraphicDriver::Background (const Graphic3d_CView& ACView) |
47 | { | |
48 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
49 | if (aCView) | |
50 | { | |
51 | aCView->WS->SetBackgroundColor(ACView.DefWindow.Background.r,ACView.DefWindow.Background.g,ACView.DefWindow.Background.b); | |
7fd59977 | 52 | } |
7fd59977 | 53 | } |
54 | ||
2166f0fa | 55 | void OpenGl_GraphicDriver::GradientBackground (const Graphic3d_CView& ACView, |
7fd59977 | 56 | const Quantity_Color& AColor1, |
57 | const Quantity_Color& AColor2, | |
2166f0fa SK |
58 | const Aspect_GradientFillMethod AType) |
59 | { | |
60 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
61 | if (aCView) | |
62 | { | |
63 | aCView->View->SetBackgroundGradient(AColor1,AColor2,AType); | |
7fd59977 | 64 | } |
7fd59977 | 65 | } |
66 | ||
2166f0fa SK |
67 | void OpenGl_GraphicDriver::Blink (const Graphic3d_CStructure &, const Standard_Boolean) |
68 | { | |
69 | // Do nothing | |
7fd59977 | 70 | } |
71 | ||
5e27df78 | 72 | void OpenGl_GraphicDriver::BoundaryBox (const Graphic3d_CStructure& theCStructure, |
73 | const Standard_Boolean toCreate) | |
2166f0fa | 74 | { |
5e27df78 | 75 | OpenGl_Structure* aStructure = (OpenGl_Structure* )theCStructure.ptrStructure; |
76 | if (aStructure == NULL) | |
2166f0fa | 77 | return; |
7fd59977 | 78 | |
5e27df78 | 79 | if (toCreate) |
80 | aStructure->SetHighlightBox (GetSharedContext(), theCStructure.BoundBox); | |
2166f0fa | 81 | else |
5e27df78 | 82 | aStructure->ClearHighlightBox (GetSharedContext()); |
7fd59977 | 83 | } |
84 | ||
5e27df78 | 85 | void OpenGl_GraphicDriver::HighlightColor (const Graphic3d_CStructure& theCStructure, |
86 | const Standard_ShortReal R, | |
87 | const Standard_ShortReal G, | |
88 | const Standard_ShortReal B, | |
89 | const Standard_Boolean toCreate) | |
2166f0fa | 90 | { |
5e27df78 | 91 | OpenGl_Structure* aStructure = (OpenGl_Structure* )theCStructure.ptrStructure; |
92 | if (aStructure == NULL) | |
2166f0fa | 93 | return; |
7fd59977 | 94 | |
5e27df78 | 95 | if (toCreate) |
96 | aStructure->SetHighlightColor (GetSharedContext(), R, G, B); | |
2166f0fa | 97 | else |
5e27df78 | 98 | aStructure->ClearHighlightColor (GetSharedContext()); |
7fd59977 | 99 | } |
100 | ||
2166f0fa SK |
101 | void OpenGl_GraphicDriver::NameSetStructure (const Graphic3d_CStructure& ACStructure) |
102 | { | |
103 | OpenGl_Structure *astructure = (OpenGl_Structure *)ACStructure.ptrStructure; | |
104 | if (astructure) | |
105 | { | |
106 | Standard_Integer aStatus = 0; | |
107 | if (ACStructure.highlight) aStatus |= OPENGL_NS_HIGHLIGHT; | |
108 | if (!ACStructure.visible) aStatus |= OPENGL_NS_HIDE; | |
2166f0fa | 109 | astructure->SetNamedStatus( aStatus ); |
7fd59977 | 110 | } |
7fd59977 | 111 | } |
112 | ||
2166f0fa SK |
113 | void OpenGl_GraphicDriver::ClipLimit (const Graphic3d_CView& ACView, const Standard_Boolean AWait) |
114 | { | |
115 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
116 | if (aCView) | |
117 | { | |
118 | aCView->View->SetClipLimit(ACView); | |
529afc1a | 119 | if (!AWait) |
2166f0fa SK |
120 | { |
121 | aCView->WS->Resize(ACView.DefWindow); | |
2166f0fa | 122 | } |
7fd59977 | 123 | } |
7fd59977 | 124 | } |
125 | ||
2166f0fa SK |
126 | void OpenGl_GraphicDriver::DeactivateView (const Graphic3d_CView& ACView) |
127 | { | |
128 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
129 | if (aCView) | |
130 | { | |
131 | const Handle(OpenGl_View) aDummyView; | |
132 | aCView->WS->SetActiveView(aDummyView); | |
7fd59977 | 133 | } |
7fd59977 | 134 | } |
135 | ||
2166f0fa SK |
136 | void OpenGl_GraphicDriver::DepthCueing (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
137 | { | |
138 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
139 | if (aCView) | |
140 | aCView->View->SetFog(ACView, AFlag); | |
7fd59977 | 141 | } |
142 | ||
2166f0fa SK |
143 | Standard_Boolean OpenGl_GraphicDriver::ProjectRaster (const Graphic3d_CView& ACView, const Standard_ShortReal AX, const Standard_ShortReal AY, const Standard_ShortReal AZ, Standard_Integer& AU, Standard_Integer& AV) |
144 | { | |
145 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
146 | if (!aCView) | |
147 | return Standard_False; | |
7fd59977 | 148 | |
2166f0fa SK |
149 | Standard_Integer aWidth = aCView->WS->Width(); |
150 | Standard_Integer aHeight = aCView->WS->Height(); | |
2166f0fa SK |
151 | Standard_ShortReal xr, yr; |
152 | if (aCView->View->ProjectObjectToRaster(aWidth, aHeight, AX, AY, AZ, xr, yr)) | |
153 | { | |
154 | AU = (Standard_Integer) xr; | |
155 | AV = aHeight - (Standard_Integer) yr; | |
156 | return Standard_True; | |
7fd59977 | 157 | } |
158 | ||
2166f0fa | 159 | return Standard_False; |
7fd59977 | 160 | } |
161 | ||
35e08fe8 | 162 | Standard_Boolean OpenGl_GraphicDriver::UnProjectRaster (const Graphic3d_CView& ACView, const Standard_Integer /*Axm*/, const Standard_Integer Aym, const Standard_Integer /*AXM*/, const Standard_Integer AYM, const Standard_Integer AU, const Standard_Integer AV, Standard_ShortReal& Ax, Standard_ShortReal& Ay, Standard_ShortReal& Az) |
2166f0fa SK |
163 | { |
164 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
165 | if (!aCView) | |
166 | return Standard_False; | |
7fd59977 | 167 | |
2166f0fa SK |
168 | const Standard_Integer aWidth = aCView->WS->Width(); |
169 | const Standard_Integer aHeight = aCView->WS->Height(); | |
7fd59977 | 170 | |
2166f0fa | 171 | /* |
bf75be98 | 172 | Patched by P.Dolbey: the window pixel height decreased by one |
2166f0fa SK |
173 | in order for yr to remain within valid coordinate range [0; Ym -1] |
174 | where Ym means window pixel height. | |
175 | */ | |
176 | return aCView->View->ProjectRasterToObject( aWidth, aHeight, AU, (AYM-1)-Aym-AV, Ax, Ay, Az ); | |
7fd59977 | 177 | } |
178 | ||
35e08fe8 | 179 | Standard_Boolean OpenGl_GraphicDriver::UnProjectRasterWithRay (const Graphic3d_CView& ACView, const Standard_Integer /*Axm*/, const Standard_Integer Aym, const Standard_Integer /*AXM*/, const Standard_Integer AYM, const Standard_Integer AU, const Standard_Integer AV, Standard_ShortReal& Ax, Standard_ShortReal& Ay, Standard_ShortReal& Az, Standard_ShortReal& Dx, Standard_ShortReal& Dy, Standard_ShortReal& Dz) |
2166f0fa SK |
180 | { |
181 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
182 | if (!aCView) | |
183 | return Standard_False; | |
7fd59977 | 184 | |
2166f0fa SK |
185 | const Standard_Integer aWidth = aCView->WS->Width(); |
186 | const Standard_Integer aHeight = aCView->WS->Height(); | |
7fd59977 | 187 | |
2166f0fa | 188 | return aCView->View->ProjectRasterToObjectWithRay( aWidth, aHeight, AU, AYM-Aym-AV, Ax, Ay, Az, Dx, Dy, Dz ); |
7fd59977 | 189 | } |
190 | ||
529afc1a | 191 | void OpenGl_GraphicDriver::RatioWindow (const Graphic3d_CView& theCView) |
2166f0fa | 192 | { |
529afc1a K |
193 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; |
194 | if (aCView != NULL) | |
195 | aCView->WS->Resize (theCView.DefWindow); | |
2166f0fa | 196 | } |
7fd59977 | 197 | |
35e08fe8 | 198 | void OpenGl_GraphicDriver::Redraw (const Graphic3d_CView& ACView, |
199 | const Aspect_CLayer2d& ACUnderLayer, | |
200 | const Aspect_CLayer2d& ACOverLayer, | |
201 | const Standard_Integer /*x*/, | |
202 | const Standard_Integer /*y*/, | |
203 | const Standard_Integer /*width*/, | |
204 | const Standard_Integer /*height*/) | |
2166f0fa SK |
205 | { |
206 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
207 | if (aCView) | |
208 | { | |
209 | /*if( width <= 0 || height <= 0 ) | |
210 | aCView->WS->Redraw(ACView, ACUnderLayer, ACOverLayer); | |
211 | else | |
212 | aCView->WS->RedrawArea(ACView, ACUnderLayer, ACOverLayer, x, y, width, height);*/ | |
213 | // Always do full redraw | |
214 | aCView->WS->Redraw(ACView, ACUnderLayer, ACOverLayer); | |
7fd59977 | 215 | } |
7fd59977 | 216 | } |
217 | ||
2166f0fa SK |
218 | Graphic3d_PtrFrameBuffer OpenGl_GraphicDriver::FBOCreate (const Graphic3d_CView& ACView, const Standard_Integer theWidth, const Standard_Integer theHeight) |
219 | { | |
220 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
221 | if (aCView) | |
222 | return aCView->WS->FBOCreate(theWidth, theHeight); | |
223 | return (Graphic3d_PtrFrameBuffer)NULL; | |
7fd59977 | 224 | } |
225 | ||
2166f0fa SK |
226 | Graphic3d_PtrFrameBuffer OpenGl_Workspace::FBOCreate (const Standard_Integer theWidth, const Standard_Integer theHeight) |
227 | { | |
7fd59977 | 228 | // activate OpenGL context |
2166f0fa | 229 | if (!Activate()) |
7fd59977 | 230 | return NULL; |
2166f0fa | 231 | |
7fd59977 | 232 | // create the FBO |
233 | OpenGl_FrameBuffer* aFrameBuffer = new OpenGl_FrameBuffer(); | |
2166f0fa | 234 | if (!aFrameBuffer->Init (GetGlContext(), theWidth, theHeight)) |
7fd59977 | 235 | { |
236 | delete aFrameBuffer; | |
237 | return NULL; | |
238 | } | |
239 | return (Graphic3d_PtrFrameBuffer )aFrameBuffer; | |
240 | } | |
241 | ||
2166f0fa | 242 | void OpenGl_GraphicDriver::FBORelease (const Graphic3d_CView& ACView, Graphic3d_PtrFrameBuffer& theFBOPtr) |
7fd59977 | 243 | { |
244 | if (theFBOPtr == NULL) | |
7fd59977 | 245 | return; |
2166f0fa SK |
246 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
247 | if (aCView) | |
248 | { | |
249 | aCView->WS->FBORelease(theFBOPtr); | |
250 | theFBOPtr = NULL; | |
7fd59977 | 251 | } |
2166f0fa SK |
252 | } |
253 | ||
254 | void OpenGl_Workspace::FBORelease (Graphic3d_PtrFrameBuffer theFBOPtr) | |
255 | { | |
7fd59977 | 256 | // activate OpenGL context |
2166f0fa | 257 | if (!Activate()) |
7fd59977 | 258 | return; |
2166f0fa | 259 | |
7fd59977 | 260 | // release the object |
2166f0fa SK |
261 | OpenGl_FrameBuffer* aFrameBuffer = (OpenGl_FrameBuffer*)theFBOPtr; |
262 | aFrameBuffer->Release (GetGlContext()); | |
7fd59977 | 263 | delete aFrameBuffer; |
7fd59977 | 264 | } |
265 | ||
266 | void OpenGl_GraphicDriver::FBOGetDimensions (const Graphic3d_CView& , | |
267 | const Graphic3d_PtrFrameBuffer theFBOPtr, | |
268 | Standard_Integer& theWidth, Standard_Integer& theHeight, | |
269 | Standard_Integer& theWidthMax, Standard_Integer& theHeightMax) | |
270 | { | |
271 | if (theFBOPtr == NULL) | |
272 | { | |
273 | return; | |
274 | } | |
275 | const OpenGl_FrameBuffer* aFrameBuffer = (const OpenGl_FrameBuffer* )theFBOPtr; | |
276 | theWidth = aFrameBuffer->GetVPSizeX(); // current viewport size | |
277 | theHeight = aFrameBuffer->GetVPSizeY(); | |
278 | theWidthMax = aFrameBuffer->GetSizeX(); // texture size | |
279 | theHeightMax = aFrameBuffer->GetSizeY(); | |
280 | } | |
281 | ||
282 | void OpenGl_GraphicDriver::FBOChangeViewport (const Graphic3d_CView& , | |
283 | Graphic3d_PtrFrameBuffer& theFBOPtr, | |
284 | const Standard_Integer theWidth, const Standard_Integer theHeight) | |
285 | { | |
286 | if (theFBOPtr == NULL) | |
287 | { | |
288 | return; | |
289 | } | |
290 | OpenGl_FrameBuffer* aFrameBuffer = (OpenGl_FrameBuffer* )theFBOPtr; | |
291 | aFrameBuffer->ChangeViewport (theWidth, theHeight); | |
292 | } | |
293 | ||
692613e5 | 294 | inline bool getDataFormat (const Image_PixMap& theData, |
295 | GLenum& thePixelFormat, | |
296 | GLenum& theDataType) | |
7fd59977 | 297 | { |
692613e5 | 298 | thePixelFormat = GL_RGB; |
299 | theDataType = GL_UNSIGNED_BYTE; | |
300 | switch (theData.Format()) | |
7fd59977 | 301 | { |
692613e5 | 302 | case Image_PixMap::ImgGray: |
303 | thePixelFormat = GL_DEPTH_COMPONENT; | |
304 | theDataType = GL_UNSIGNED_BYTE; | |
305 | return true; | |
306 | case Image_PixMap::ImgRGB: | |
307 | thePixelFormat = GL_RGB; | |
308 | theDataType = GL_UNSIGNED_BYTE; | |
309 | return true; | |
310 | case Image_PixMap::ImgBGR: | |
311 | thePixelFormat = GL_BGR; | |
312 | theDataType = GL_UNSIGNED_BYTE; | |
313 | return true; | |
314 | case Image_PixMap::ImgRGBA: | |
315 | case Image_PixMap::ImgRGB32: | |
316 | thePixelFormat = GL_RGBA; | |
317 | theDataType = GL_UNSIGNED_BYTE; | |
318 | return true; | |
319 | case Image_PixMap::ImgBGRA: | |
320 | case Image_PixMap::ImgBGR32: | |
321 | thePixelFormat = GL_BGRA; | |
322 | theDataType = GL_UNSIGNED_BYTE; | |
323 | return true; | |
324 | case Image_PixMap::ImgGrayF: | |
325 | thePixelFormat = GL_DEPTH_COMPONENT; | |
326 | theDataType = GL_FLOAT; | |
327 | return true; | |
328 | case Image_PixMap::ImgRGBF: | |
329 | thePixelFormat = GL_RGB; | |
330 | theDataType = GL_FLOAT; | |
331 | return true; | |
332 | case Image_PixMap::ImgBGRF: | |
333 | thePixelFormat = GL_BGR; | |
334 | theDataType = GL_FLOAT; | |
335 | return true; | |
336 | case Image_PixMap::ImgRGBAF: | |
337 | thePixelFormat = GL_RGBA; | |
338 | theDataType = GL_FLOAT; | |
339 | return true; | |
340 | case Image_PixMap::ImgBGRAF: | |
341 | thePixelFormat = GL_BGRA; | |
342 | theDataType = GL_FLOAT; | |
343 | return true; | |
344 | default: | |
345 | return false; | |
7fd59977 | 346 | } |
347 | } | |
348 | ||
692613e5 | 349 | Standard_Boolean OpenGl_GraphicDriver::BufferDump (const Graphic3d_CView& theCView, |
350 | Image_PixMap& theImage, | |
351 | const Graphic3d_BufferType& theBufferType) | |
7fd59977 | 352 | { |
692613e5 | 353 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; |
354 | return (aCView != NULL) && aCView->WS->BufferDump ((OpenGl_FrameBuffer* )theCView.ptrFBO, theImage, theBufferType); | |
2166f0fa SK |
355 | } |
356 | ||
692613e5 | 357 | Standard_Boolean OpenGl_Workspace::BufferDump (OpenGl_FrameBuffer* theFBOPtr, |
358 | Image_PixMap& theImage, | |
359 | const Graphic3d_BufferType& theBufferType) | |
7fd59977 | 360 | { |
692613e5 | 361 | GLenum aFormat, aType; |
362 | if (theImage.IsEmpty() | |
363 | || !getDataFormat (theImage, aFormat, aType) | |
364 | || ((theBufferType == Graphic3d_BT_Depth) && (aFormat != GL_DEPTH_COMPONENT)) | |
365 | || !Activate()) | |
7fd59977 | 366 | { |
367 | return Standard_False; | |
368 | } | |
369 | ||
7fd59977 | 370 | // bind FBO if used |
7fd59977 | 371 | GLint aReadBufferPrev = GL_BACK; |
692613e5 | 372 | if (theFBOPtr != NULL && theFBOPtr->IsValid()) |
7fd59977 | 373 | { |
692613e5 | 374 | theFBOPtr->BindBuffer (GetGlContext()); |
7fd59977 | 375 | } |
376 | else | |
377 | { | |
378 | glGetIntegerv (GL_READ_BUFFER, &aReadBufferPrev); | |
379 | GLint aDrawBufferPrev = GL_BACK; | |
380 | glGetIntegerv (GL_DRAW_BUFFER, &aDrawBufferPrev); | |
381 | glReadBuffer (aDrawBufferPrev); | |
382 | } | |
383 | ||
384 | GLint anAlignBack = 1; | |
385 | glGetIntegerv (GL_PACK_ALIGNMENT, &anAlignBack); | |
692613e5 | 386 | GLint anExtraBytes = (GLint )theImage.RowExtraBytes(); |
387 | GLint anAligment = Min (GLint(theImage.MaxRowAligmentBytes()), 8); // limit to 8 bytes for OpenGL | |
388 | glPixelStorei (GL_PACK_ALIGNMENT, anAligment); | |
389 | ||
390 | if (anExtraBytes >= anAligment) | |
391 | { | |
392 | // copy row by row | |
393 | for (Standard_Size aRow = 0; aRow < theImage.SizeY(); ++aRow) | |
394 | { | |
395 | glReadPixels (0, GLint(aRow), GLsizei (theImage.SizeX()), 1, aFormat, aType, theImage.ChangeRow (aRow)); | |
396 | } | |
397 | } | |
398 | else | |
7fd59977 | 399 | { |
692613e5 | 400 | // read pixels |
401 | glReadPixels (0, 0, GLsizei (theImage.SizeX()), GLsizei (theImage.SizeY()), aFormat, aType, theImage.ChangeData()); | |
402 | theImage.SetTopDown (false); // image bottom-up in OpenGL | |
7fd59977 | 403 | } |
7fd59977 | 404 | |
7fd59977 | 405 | glPixelStorei (GL_PACK_ALIGNMENT, anAlignBack); |
406 | ||
692613e5 | 407 | if (theFBOPtr != NULL && theFBOPtr->IsValid()) |
7fd59977 | 408 | { |
692613e5 | 409 | theFBOPtr->UnbindBuffer (GetGlContext()); |
7fd59977 | 410 | } |
411 | else | |
412 | { | |
413 | glReadBuffer (aReadBufferPrev); | |
414 | } | |
415 | return Standard_True; | |
416 | } | |
417 | ||
dd8a4ce9 | 418 | void OpenGl_GraphicDriver::RemoveView (const Graphic3d_CView& theCView) |
2166f0fa | 419 | { |
dd8a4ce9 | 420 | Handle(OpenGl_Context) aShareCtx = GetSharedContext(); |
421 | if (myMapOfView.IsBound (theCView.ViewId)) | |
422 | myMapOfView.UnBind (theCView.ViewId); | |
7fd59977 | 423 | |
dd8a4ce9 | 424 | if (myMapOfWS.IsBound (theCView.WsId)) |
425 | myMapOfWS.UnBind (theCView.WsId); | |
7fd59977 | 426 | |
dd8a4ce9 | 427 | if (myMapOfWS.IsEmpty() && !myMapOfStructure.IsEmpty()) |
428 | { | |
429 | // The last view removed but some objects still present. | |
430 | // Release GL resources now without object destruction. | |
431 | for (NCollection_DataMap<Standard_Integer, OpenGl_Structure*>::Iterator aStructIt (myMapOfStructure); | |
432 | aStructIt.More (); aStructIt.Next()) | |
433 | { | |
434 | OpenGl_Structure* aStruct = aStructIt.ChangeValue(); | |
435 | aStruct->ReleaseGlResources (aShareCtx); | |
436 | } | |
eb4320f2 | 437 | myTempText->Release (aShareCtx); |
438 | myDeviceLostFlag = Standard_True; | |
dd8a4ce9 | 439 | } |
440 | ||
bf75be98 | 441 | OpenGl_CView* aCView = (OpenGl_CView* )theCView.ptrView; |
442 | aCView->View->ReleaseGlResources (aShareCtx); | |
2166f0fa | 443 | delete aCView; |
dd8a4ce9 | 444 | ((Graphic3d_CView *)&theCView)->ptrView = NULL; |
7fd59977 | 445 | } |
446 | ||
2166f0fa SK |
447 | void OpenGl_GraphicDriver::SetLight (const Graphic3d_CView& ACView) |
448 | { | |
449 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
450 | if (aCView) | |
451 | aCView->View->SetLights(ACView.Context); | |
7fd59977 | 452 | } |
453 | ||
4269bd1b | 454 | void OpenGl_GraphicDriver::SetClipPlanes (const Graphic3d_CView& theCView) |
2166f0fa | 455 | { |
4269bd1b | 456 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; |
2166f0fa | 457 | if (aCView) |
4269bd1b | 458 | { |
459 | aCView->View->SetClipPlanes (theCView.Context.ClipPlanes); | |
460 | } | |
461 | } | |
462 | ||
463 | void OpenGl_GraphicDriver::SetClipPlanes (const Graphic3d_CStructure& theCStructure) | |
464 | { | |
465 | OpenGl_Structure* aStructure = (OpenGl_Structure *)theCStructure.ptrStructure; | |
466 | if (aStructure) | |
467 | { | |
468 | aStructure->SetClipPlanes (theCStructure.ClipPlanes); | |
469 | } | |
7fd59977 | 470 | } |
471 | ||
2166f0fa SK |
472 | void OpenGl_GraphicDriver::SetVisualisation (const Graphic3d_CView& ACView) |
473 | { | |
474 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
475 | if (aCView) | |
476 | { | |
477 | aCView->View->SetVisualisation(ACView.Context); | |
478 | aCView->WS->UseZBuffer() = ( ACView.Context.Visualization == 0? (ACView.Context.ZBufferActivity == 1) : (ACView.Context.ZBufferActivity != 0) ); | |
7fd59977 | 479 | } |
7fd59977 | 480 | } |
481 | ||
2166f0fa SK |
482 | void OpenGl_GraphicDriver::TransformStructure (const Graphic3d_CStructure& ACStructure) |
483 | { | |
484 | OpenGl_Structure *astructure = (OpenGl_Structure *)ACStructure.ptrStructure; | |
485 | if (astructure) | |
486 | astructure->SetTransformation(&(ACStructure.Transformation[0][0])); | |
7fd59977 | 487 | } |
488 | ||
2166f0fa SK |
489 | void OpenGl_GraphicDriver::Transparency (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
490 | { | |
491 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
492 | if (aCView) | |
493 | aCView->WS->UseTransparency(AFlag); | |
494 | } | |
7fd59977 | 495 | |
2166f0fa SK |
496 | void OpenGl_GraphicDriver::Update (const Graphic3d_CView& ACView, const Aspect_CLayer2d& ACUnderLayer, const Aspect_CLayer2d& ACOverLayer) |
497 | { | |
498 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
499 | if (aCView) | |
500 | aCView->WS->Update(ACView,ACUnderLayer,ACOverLayer); | |
501 | } | |
7fd59977 | 502 | |
5e27df78 | 503 | Standard_Boolean OpenGl_GraphicDriver::View (Graphic3d_CView& theCView) |
2166f0fa SK |
504 | { |
505 | if (openglDisplay.IsNull()) | |
506 | return Standard_False; | |
7fd59977 | 507 | |
5e27df78 | 508 | if (myMapOfView.IsBound (theCView.ViewId)) |
509 | myMapOfView.UnBind (theCView.ViewId); | |
7fd59977 | 510 | |
5e27df78 | 511 | if (myMapOfWS.IsBound (theCView.WsId)) |
512 | myMapOfWS.UnBind (theCView.WsId); | |
7fd59977 | 513 | |
5e27df78 | 514 | Handle(OpenGl_Workspace) aWS = Handle(OpenGl_Workspace)::DownCast(openglDisplay->GetWindow (theCView.DefWindow.XWindow)); |
515 | if (aWS.IsNull()) | |
2166f0fa | 516 | { |
5e27df78 | 517 | Handle(OpenGl_Context) aShareCtx = GetSharedContext(); |
58655684 | 518 | aWS = new OpenGl_Workspace (openglDisplay, theCView.DefWindow, theCView.GContext, myCaps, aShareCtx); |
5e27df78 | 519 | openglDisplay->SetWindow (theCView.DefWindow.XWindow, aWS); |
7fd59977 | 520 | } |
521 | ||
5e27df78 | 522 | myMapOfWS.Bind (theCView.WsId, aWS); |
7fd59977 | 523 | |
5e27df78 | 524 | Handle(OpenGl_View) aView = new OpenGl_View (theCView.Context); |
525 | myMapOfView.Bind (theCView.ViewId, aView); | |
7fd59977 | 526 | |
5e27df78 | 527 | OpenGl_CView* aCView = new OpenGl_CView(); |
2166f0fa SK |
528 | aCView->View = aView; |
529 | aCView->WS = aWS; | |
5e27df78 | 530 | theCView.ptrView = aCView; |
7fd59977 | 531 | |
2166f0fa SK |
532 | return Standard_True; |
533 | } | |
7fd59977 | 534 | |
2166f0fa SK |
535 | void OpenGl_GraphicDriver::ViewMapping (const Graphic3d_CView& ACView, const Standard_Boolean AWait) |
536 | { | |
537 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
538 | if (aCView) | |
539 | { | |
540 | aCView->View->SetMapping(ACView); | |
529afc1a | 541 | if (!AWait) |
2166f0fa SK |
542 | { |
543 | aCView->WS->Resize(ACView.DefWindow); | |
7fd59977 | 544 | } |
7fd59977 | 545 | } |
2166f0fa | 546 | } |
7fd59977 | 547 | |
2166f0fa SK |
548 | void OpenGl_GraphicDriver::ViewOrientation (const Graphic3d_CView& ACView, const Standard_Boolean AWait) |
549 | { | |
550 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
551 | if (aCView) | |
552 | { | |
553 | aCView->View->SetOrientation(ACView); | |
529afc1a | 554 | if (!AWait) |
2166f0fa SK |
555 | { |
556 | aCView->WS->Resize(ACView.DefWindow); | |
7fd59977 | 557 | } |
7fd59977 | 558 | } |
2166f0fa | 559 | } |
7fd59977 | 560 | |
2166f0fa SK |
561 | void OpenGl_GraphicDriver::SetBackFacingModel (const Graphic3d_CView& ACView) |
562 | { | |
563 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
564 | if (aCView) | |
565 | aCView->View->SetBackfacing(ACView.Backfacing); | |
566 | } | |
59f45b7c | 567 | |
568 | //======================================================================= | |
569 | //function : AddZLayer | |
bf75be98 | 570 | //purpose : |
59f45b7c | 571 | //======================================================================= |
572 | ||
573 | void OpenGl_GraphicDriver::AddZLayer (const Graphic3d_CView& theCView, | |
574 | const Standard_Integer theLayerId) | |
575 | { | |
576 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; | |
577 | if (aCView) | |
578 | aCView->View->AddZLayer (theLayerId); | |
579 | } | |
580 | ||
581 | //======================================================================= | |
582 | //function : RemoveZLayer | |
583 | //purpose : | |
584 | //======================================================================= | |
585 | ||
586 | void OpenGl_GraphicDriver::RemoveZLayer (const Graphic3d_CView& theCView, | |
587 | const Standard_Integer theLayerId) | |
588 | { | |
589 | const OpenGl_CView* aCView = (const OpenGl_CView *)theCView.ptrView; | |
590 | if (aCView) | |
591 | aCView->View->RemoveZLayer (theLayerId); | |
592 | } |