| 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 | |
| 20 | |
| 21 | #include <OpenGl_GraphicDriver.hxx> |
| 22 | |
| 23 | #include <OpenGl_FrameBuffer.hxx> |
| 24 | |
| 25 | #include <OpenGl_Structure.hxx> |
| 26 | #include <OpenGl_CView.hxx> |
| 27 | #include <OpenGl_Display.hxx> |
| 28 | |
| 29 | /*----------------------------------------------------------------------*/ |
| 30 | |
| 31 | void OpenGl_GraphicDriver::ActivateView (const Graphic3d_CView& ACView) |
| 32 | { |
| 33 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 34 | if (aCView) |
| 35 | aCView->WS->SetActiveView(aCView->View); |
| 36 | } |
| 37 | |
| 38 | void OpenGl_GraphicDriver::AntiAliasing (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
| 39 | { |
| 40 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 41 | if (aCView) |
| 42 | aCView->View->SetAntiAliasing(AFlag); |
| 43 | } |
| 44 | |
| 45 | void OpenGl_GraphicDriver::Background (const Graphic3d_CView& ACView) |
| 46 | { |
| 47 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 48 | if (aCView) |
| 49 | { |
| 50 | aCView->WS->SetBackgroundColor(ACView.DefWindow.Background.r,ACView.DefWindow.Background.g,ACView.DefWindow.Background.b); |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | void OpenGl_GraphicDriver::GradientBackground (const Graphic3d_CView& ACView, |
| 55 | const Quantity_Color& AColor1, |
| 56 | const Quantity_Color& AColor2, |
| 57 | const Aspect_GradientFillMethod AType) |
| 58 | { |
| 59 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 60 | if (aCView) |
| 61 | { |
| 62 | aCView->View->SetBackgroundGradient(AColor1,AColor2,AType); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | void OpenGl_GraphicDriver::Blink (const Graphic3d_CStructure &, const Standard_Boolean) |
| 67 | { |
| 68 | // Do nothing |
| 69 | } |
| 70 | |
| 71 | void OpenGl_GraphicDriver::BoundaryBox (const Graphic3d_CStructure& theCStructure, |
| 72 | const Standard_Boolean toCreate) |
| 73 | { |
| 74 | OpenGl_Structure* aStructure = (OpenGl_Structure* )theCStructure.ptrStructure; |
| 75 | if (aStructure == NULL) |
| 76 | return; |
| 77 | |
| 78 | if (toCreate) |
| 79 | aStructure->SetHighlightBox (GetSharedContext(), theCStructure.BoundBox); |
| 80 | else |
| 81 | aStructure->ClearHighlightBox (GetSharedContext()); |
| 82 | } |
| 83 | |
| 84 | void OpenGl_GraphicDriver::HighlightColor (const Graphic3d_CStructure& theCStructure, |
| 85 | const Standard_ShortReal R, |
| 86 | const Standard_ShortReal G, |
| 87 | const Standard_ShortReal B, |
| 88 | const Standard_Boolean toCreate) |
| 89 | { |
| 90 | OpenGl_Structure* aStructure = (OpenGl_Structure* )theCStructure.ptrStructure; |
| 91 | if (aStructure == NULL) |
| 92 | return; |
| 93 | |
| 94 | if (toCreate) |
| 95 | aStructure->SetHighlightColor (GetSharedContext(), R, G, B); |
| 96 | else |
| 97 | aStructure->ClearHighlightColor (GetSharedContext()); |
| 98 | } |
| 99 | |
| 100 | void OpenGl_GraphicDriver::NameSetStructure (const Graphic3d_CStructure& ACStructure) |
| 101 | { |
| 102 | OpenGl_Structure *astructure = (OpenGl_Structure *)ACStructure.ptrStructure; |
| 103 | if (astructure) |
| 104 | { |
| 105 | Standard_Integer aStatus = 0; |
| 106 | if (ACStructure.highlight) aStatus |= OPENGL_NS_HIGHLIGHT; |
| 107 | if (!ACStructure.visible) aStatus |= OPENGL_NS_HIDE; |
| 108 | astructure->SetNamedStatus( aStatus ); |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | void OpenGl_GraphicDriver::ClipLimit (const Graphic3d_CView& ACView, const Standard_Boolean AWait) |
| 113 | { |
| 114 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 115 | if (aCView) |
| 116 | { |
| 117 | aCView->View->SetClipLimit(ACView); |
| 118 | if (!AWait) |
| 119 | { |
| 120 | aCView->WS->Resize(ACView.DefWindow); |
| 121 | } |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | void OpenGl_GraphicDriver::DeactivateView (const Graphic3d_CView& ACView) |
| 126 | { |
| 127 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 128 | if (aCView) |
| 129 | { |
| 130 | const Handle(OpenGl_View) aDummyView; |
| 131 | aCView->WS->SetActiveView(aDummyView); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | void OpenGl_GraphicDriver::DepthCueing (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
| 136 | { |
| 137 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 138 | if (aCView) |
| 139 | aCView->View->SetFog(ACView, AFlag); |
| 140 | } |
| 141 | |
| 142 | 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) |
| 143 | { |
| 144 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 145 | if (!aCView) |
| 146 | return Standard_False; |
| 147 | |
| 148 | Standard_Integer aWidth = aCView->WS->Width(); |
| 149 | Standard_Integer aHeight = aCView->WS->Height(); |
| 150 | Standard_ShortReal xr, yr; |
| 151 | if (aCView->View->ProjectObjectToRaster(aWidth, aHeight, AX, AY, AZ, xr, yr)) |
| 152 | { |
| 153 | AU = (Standard_Integer) xr; |
| 154 | AV = aHeight - (Standard_Integer) yr; |
| 155 | return Standard_True; |
| 156 | } |
| 157 | |
| 158 | return Standard_False; |
| 159 | } |
| 160 | |
| 161 | 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) |
| 162 | { |
| 163 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 164 | if (!aCView) |
| 165 | return Standard_False; |
| 166 | |
| 167 | const Standard_Integer aWidth = aCView->WS->Width(); |
| 168 | const Standard_Integer aHeight = aCView->WS->Height(); |
| 169 | |
| 170 | /* |
| 171 | Patched by P.Dolbey: the window pixel height decreased by one |
| 172 | in order for yr to remain within valid coordinate range [0; Ym -1] |
| 173 | where Ym means window pixel height. |
| 174 | */ |
| 175 | return aCView->View->ProjectRasterToObject( aWidth, aHeight, AU, (AYM-1)-Aym-AV, Ax, Ay, Az ); |
| 176 | } |
| 177 | |
| 178 | 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) |
| 179 | { |
| 180 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 181 | if (!aCView) |
| 182 | return Standard_False; |
| 183 | |
| 184 | const Standard_Integer aWidth = aCView->WS->Width(); |
| 185 | const Standard_Integer aHeight = aCView->WS->Height(); |
| 186 | |
| 187 | return aCView->View->ProjectRasterToObjectWithRay( aWidth, aHeight, AU, AYM-Aym-AV, Ax, Ay, Az, Dx, Dy, Dz ); |
| 188 | } |
| 189 | |
| 190 | void OpenGl_GraphicDriver::RatioWindow (const Graphic3d_CView& theCView) |
| 191 | { |
| 192 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; |
| 193 | if (aCView != NULL) |
| 194 | aCView->WS->Resize (theCView.DefWindow); |
| 195 | } |
| 196 | |
| 197 | void OpenGl_GraphicDriver::Redraw (const Graphic3d_CView& ACView, const Aspect_CLayer2d& ACUnderLayer, const Aspect_CLayer2d& ACOverLayer, const Standard_Integer x, const Standard_Integer y, const Standard_Integer width, const Standard_Integer height) |
| 198 | { |
| 199 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 200 | if (aCView) |
| 201 | { |
| 202 | /*if( width <= 0 || height <= 0 ) |
| 203 | aCView->WS->Redraw(ACView, ACUnderLayer, ACOverLayer); |
| 204 | else |
| 205 | aCView->WS->RedrawArea(ACView, ACUnderLayer, ACOverLayer, x, y, width, height);*/ |
| 206 | // Always do full redraw |
| 207 | aCView->WS->Redraw(ACView, ACUnderLayer, ACOverLayer); |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | Graphic3d_PtrFrameBuffer OpenGl_GraphicDriver::FBOCreate (const Graphic3d_CView& ACView, const Standard_Integer theWidth, const Standard_Integer theHeight) |
| 212 | { |
| 213 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 214 | if (aCView) |
| 215 | return aCView->WS->FBOCreate(theWidth, theHeight); |
| 216 | return (Graphic3d_PtrFrameBuffer)NULL; |
| 217 | } |
| 218 | |
| 219 | Graphic3d_PtrFrameBuffer OpenGl_Workspace::FBOCreate (const Standard_Integer theWidth, const Standard_Integer theHeight) |
| 220 | { |
| 221 | // activate OpenGL context |
| 222 | if (!Activate()) |
| 223 | return NULL; |
| 224 | |
| 225 | // create the FBO |
| 226 | OpenGl_FrameBuffer* aFrameBuffer = new OpenGl_FrameBuffer(); |
| 227 | if (!aFrameBuffer->Init (GetGlContext(), theWidth, theHeight)) |
| 228 | { |
| 229 | delete aFrameBuffer; |
| 230 | return NULL; |
| 231 | } |
| 232 | return (Graphic3d_PtrFrameBuffer )aFrameBuffer; |
| 233 | } |
| 234 | |
| 235 | void OpenGl_GraphicDriver::FBORelease (const Graphic3d_CView& ACView, Graphic3d_PtrFrameBuffer& theFBOPtr) |
| 236 | { |
| 237 | if (theFBOPtr == NULL) |
| 238 | return; |
| 239 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 240 | if (aCView) |
| 241 | { |
| 242 | aCView->WS->FBORelease(theFBOPtr); |
| 243 | theFBOPtr = NULL; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | void OpenGl_Workspace::FBORelease (Graphic3d_PtrFrameBuffer theFBOPtr) |
| 248 | { |
| 249 | // activate OpenGL context |
| 250 | if (!Activate()) |
| 251 | return; |
| 252 | |
| 253 | // release the object |
| 254 | OpenGl_FrameBuffer* aFrameBuffer = (OpenGl_FrameBuffer*)theFBOPtr; |
| 255 | aFrameBuffer->Release (GetGlContext()); |
| 256 | delete aFrameBuffer; |
| 257 | } |
| 258 | |
| 259 | void OpenGl_GraphicDriver::FBOGetDimensions (const Graphic3d_CView& , |
| 260 | const Graphic3d_PtrFrameBuffer theFBOPtr, |
| 261 | Standard_Integer& theWidth, Standard_Integer& theHeight, |
| 262 | Standard_Integer& theWidthMax, Standard_Integer& theHeightMax) |
| 263 | { |
| 264 | if (theFBOPtr == NULL) |
| 265 | { |
| 266 | return; |
| 267 | } |
| 268 | const OpenGl_FrameBuffer* aFrameBuffer = (const OpenGl_FrameBuffer* )theFBOPtr; |
| 269 | theWidth = aFrameBuffer->GetVPSizeX(); // current viewport size |
| 270 | theHeight = aFrameBuffer->GetVPSizeY(); |
| 271 | theWidthMax = aFrameBuffer->GetSizeX(); // texture size |
| 272 | theHeightMax = aFrameBuffer->GetSizeY(); |
| 273 | } |
| 274 | |
| 275 | void OpenGl_GraphicDriver::FBOChangeViewport (const Graphic3d_CView& , |
| 276 | Graphic3d_PtrFrameBuffer& theFBOPtr, |
| 277 | const Standard_Integer theWidth, const Standard_Integer theHeight) |
| 278 | { |
| 279 | if (theFBOPtr == NULL) |
| 280 | { |
| 281 | return; |
| 282 | } |
| 283 | OpenGl_FrameBuffer* aFrameBuffer = (OpenGl_FrameBuffer* )theFBOPtr; |
| 284 | aFrameBuffer->ChangeViewport (theWidth, theHeight); |
| 285 | } |
| 286 | |
| 287 | // OpenGL 1.2 stuff |
| 288 | #ifndef GL_BGR |
| 289 | #define GL_BGR 0x80E0 |
| 290 | #endif |
| 291 | #ifndef GL_BGRA |
| 292 | #define GL_BGRA 0x80E1 |
| 293 | #endif |
| 294 | |
| 295 | static inline GLenum TFormatToGLEnum (const TRawBufferDataFormat theTFormat) |
| 296 | { |
| 297 | switch (theTFormat) |
| 298 | { |
| 299 | case TRGB: return GL_RGB; |
| 300 | case TBGR: return GL_BGR; |
| 301 | case TRGBA: return GL_RGBA; |
| 302 | case TBGRA: return GL_BGRA; |
| 303 | case TDepthComponent: return GL_DEPTH_COMPONENT; |
| 304 | case TRed: return GL_RED; |
| 305 | case TGreen: return GL_GREEN; |
| 306 | case TBlue: return GL_BLUE; |
| 307 | case TAlpha: return GL_ALPHA; |
| 308 | default: return 0; |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | static inline GLenum TTypeToGLEnum (const TRawBufferDataType theTType) |
| 313 | { |
| 314 | switch (theTType) |
| 315 | { |
| 316 | case TUByte: return GL_UNSIGNED_BYTE; |
| 317 | case TFloat: return GL_FLOAT; |
| 318 | default: return 0; |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | Standard_Boolean OpenGl_GraphicDriver::BufferDump (const Graphic3d_CView& ACView, Image_CRawBufferData& theBuffer) |
| 323 | { |
| 324 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 325 | if (aCView) |
| 326 | return aCView->WS->BufferDump((OpenGl_FrameBuffer *)ACView.ptrFBO,theBuffer); |
| 327 | return Standard_False; |
| 328 | } |
| 329 | |
| 330 | Standard_Boolean OpenGl_Workspace::BufferDump (OpenGl_FrameBuffer *theFBOPtr, Image_CRawBufferData& theBuffer) |
| 331 | { |
| 332 | GLenum aFormat = TFormatToGLEnum (theBuffer.format); |
| 333 | GLenum aType = TTypeToGLEnum (theBuffer.type); |
| 334 | |
| 335 | // safe checks |
| 336 | if (aFormat == 0 || aType == 0 || |
| 337 | theBuffer.widthPx == 0 || theBuffer.heightPx == 0 || |
| 338 | theBuffer.dataPtr == NULL) |
| 339 | { |
| 340 | return Standard_False; |
| 341 | } |
| 342 | |
| 343 | // activate OpenGL context |
| 344 | if (!Activate()) |
| 345 | return Standard_False; |
| 346 | |
| 347 | // bind FBO if used |
| 348 | OpenGl_FrameBuffer* aFrameBuffer = theFBOPtr; |
| 349 | GLint aReadBufferPrev = GL_BACK; |
| 350 | if (aFrameBuffer != NULL && aFrameBuffer->IsValid()) |
| 351 | { |
| 352 | aFrameBuffer->BindBuffer (GetGlContext()); |
| 353 | } |
| 354 | else |
| 355 | { |
| 356 | glGetIntegerv (GL_READ_BUFFER, &aReadBufferPrev); |
| 357 | GLint aDrawBufferPrev = GL_BACK; |
| 358 | glGetIntegerv (GL_DRAW_BUFFER, &aDrawBufferPrev); |
| 359 | glReadBuffer (aDrawBufferPrev); |
| 360 | } |
| 361 | |
| 362 | GLint anAlignBack = 1; |
| 363 | glGetIntegerv (GL_PACK_ALIGNMENT, &anAlignBack); |
| 364 | if (theBuffer.rowAligmentBytes == 0) |
| 365 | { |
| 366 | theBuffer.rowAligmentBytes = 1; |
| 367 | } |
| 368 | glPixelStorei (GL_PACK_ALIGNMENT, theBuffer.rowAligmentBytes); |
| 369 | |
| 370 | // read pixels |
| 371 | glReadPixels (0, 0, theBuffer.widthPx, theBuffer.heightPx, aFormat, aType, (GLvoid* )theBuffer.dataPtr); |
| 372 | glPixelStorei (GL_PACK_ALIGNMENT, anAlignBack); |
| 373 | |
| 374 | if (aFrameBuffer != NULL && aFrameBuffer->IsValid()) |
| 375 | { |
| 376 | aFrameBuffer->UnbindBuffer (GetGlContext()); |
| 377 | } |
| 378 | else |
| 379 | { |
| 380 | glReadBuffer (aReadBufferPrev); |
| 381 | } |
| 382 | return Standard_True; |
| 383 | } |
| 384 | |
| 385 | void OpenGl_GraphicDriver::RemoveView (const Graphic3d_CView& ACView) |
| 386 | { |
| 387 | if (myMapOfView.IsBound (ACView.ViewId)) |
| 388 | myMapOfView.UnBind (ACView.ViewId); |
| 389 | |
| 390 | if (myMapOfWS.IsBound (ACView.WsId)) |
| 391 | myMapOfWS.UnBind (ACView.WsId); |
| 392 | |
| 393 | OpenGl_CView *aCView = (OpenGl_CView *)ACView.ptrView; |
| 394 | delete aCView; |
| 395 | ((Graphic3d_CView *)&ACView)->ptrView = NULL; |
| 396 | } |
| 397 | |
| 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); |
| 403 | } |
| 404 | |
| 405 | void OpenGl_GraphicDriver::SetPlane (const Graphic3d_CView& ACView) |
| 406 | { |
| 407 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 408 | if (aCView) |
| 409 | aCView->View->SetClippingPlanes(ACView.Context); |
| 410 | } |
| 411 | |
| 412 | void OpenGl_GraphicDriver::SetVisualisation (const Graphic3d_CView& ACView) |
| 413 | { |
| 414 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 415 | if (aCView) |
| 416 | { |
| 417 | aCView->View->SetVisualisation(ACView.Context); |
| 418 | aCView->WS->UseZBuffer() = ( ACView.Context.Visualization == 0? (ACView.Context.ZBufferActivity == 1) : (ACView.Context.ZBufferActivity != 0) ); |
| 419 | } |
| 420 | } |
| 421 | |
| 422 | void OpenGl_GraphicDriver::TransformStructure (const Graphic3d_CStructure& ACStructure) |
| 423 | { |
| 424 | OpenGl_Structure *astructure = (OpenGl_Structure *)ACStructure.ptrStructure; |
| 425 | if (astructure) |
| 426 | astructure->SetTransformation(&(ACStructure.Transformation[0][0])); |
| 427 | } |
| 428 | |
| 429 | void OpenGl_GraphicDriver::DegenerateStructure (const Graphic3d_CStructure& ACStructure) |
| 430 | { |
| 431 | OpenGl_Structure *astructure = (OpenGl_Structure *)ACStructure.ptrStructure; |
| 432 | if (astructure) |
| 433 | astructure->SetDegenerateModel( ACStructure.ContextFillArea.DegenerationMode, ACStructure.ContextFillArea.SkipRatio ); |
| 434 | } |
| 435 | |
| 436 | void OpenGl_GraphicDriver::Transparency (const Graphic3d_CView& ACView, const Standard_Boolean AFlag) |
| 437 | { |
| 438 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 439 | if (aCView) |
| 440 | aCView->WS->UseTransparency(AFlag); |
| 441 | } |
| 442 | |
| 443 | void OpenGl_GraphicDriver::Update (const Graphic3d_CView& ACView, const Aspect_CLayer2d& ACUnderLayer, const Aspect_CLayer2d& ACOverLayer) |
| 444 | { |
| 445 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 446 | if (aCView) |
| 447 | aCView->WS->Update(ACView,ACUnderLayer,ACOverLayer); |
| 448 | } |
| 449 | |
| 450 | Standard_Boolean OpenGl_GraphicDriver::View (Graphic3d_CView& theCView) |
| 451 | { |
| 452 | if (openglDisplay.IsNull()) |
| 453 | return Standard_False; |
| 454 | |
| 455 | if (myMapOfView.IsBound (theCView.ViewId)) |
| 456 | myMapOfView.UnBind (theCView.ViewId); |
| 457 | |
| 458 | if (myMapOfWS.IsBound (theCView.WsId)) |
| 459 | myMapOfWS.UnBind (theCView.WsId); |
| 460 | |
| 461 | Handle(OpenGl_Workspace) aWS = Handle(OpenGl_Workspace)::DownCast(openglDisplay->GetWindow (theCView.DefWindow.XWindow)); |
| 462 | if (aWS.IsNull()) |
| 463 | { |
| 464 | Handle(OpenGl_Context) aShareCtx = GetSharedContext(); |
| 465 | aWS = new OpenGl_Workspace (openglDisplay, theCView.DefWindow, theCView.GContext, aShareCtx); |
| 466 | openglDisplay->SetWindow (theCView.DefWindow.XWindow, aWS); |
| 467 | } |
| 468 | |
| 469 | myMapOfWS.Bind (theCView.WsId, aWS); |
| 470 | |
| 471 | Handle(OpenGl_View) aView = new OpenGl_View (theCView.Context); |
| 472 | myMapOfView.Bind (theCView.ViewId, aView); |
| 473 | |
| 474 | OpenGl_CView* aCView = new OpenGl_CView(); |
| 475 | aCView->View = aView; |
| 476 | aCView->WS = aWS; |
| 477 | theCView.ptrView = aCView; |
| 478 | |
| 479 | return Standard_True; |
| 480 | } |
| 481 | |
| 482 | void OpenGl_GraphicDriver::ViewMapping (const Graphic3d_CView& ACView, const Standard_Boolean AWait) |
| 483 | { |
| 484 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 485 | if (aCView) |
| 486 | { |
| 487 | aCView->View->SetMapping(ACView); |
| 488 | if (!AWait) |
| 489 | { |
| 490 | aCView->WS->Resize(ACView.DefWindow); |
| 491 | } |
| 492 | } |
| 493 | } |
| 494 | |
| 495 | void OpenGl_GraphicDriver::ViewOrientation (const Graphic3d_CView& ACView, const Standard_Boolean AWait) |
| 496 | { |
| 497 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 498 | if (aCView) |
| 499 | { |
| 500 | aCView->View->SetOrientation(ACView); |
| 501 | if (!AWait) |
| 502 | { |
| 503 | aCView->WS->Resize(ACView.DefWindow); |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | void OpenGl_GraphicDriver::SetBackFacingModel (const Graphic3d_CView& ACView) |
| 509 | { |
| 510 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
| 511 | if (aCView) |
| 512 | aCView->View->SetBackfacing(ACView.Backfacing); |
| 513 | } |
| 514 | |
| 515 | //======================================================================= |
| 516 | //function : AddZLayer |
| 517 | //purpose : |
| 518 | //======================================================================= |
| 519 | |
| 520 | void OpenGl_GraphicDriver::AddZLayer (const Graphic3d_CView& theCView, |
| 521 | const Standard_Integer theLayerId) |
| 522 | { |
| 523 | const OpenGl_CView *aCView = (const OpenGl_CView *)theCView.ptrView; |
| 524 | if (aCView) |
| 525 | aCView->View->AddZLayer (theLayerId); |
| 526 | } |
| 527 | |
| 528 | //======================================================================= |
| 529 | //function : RemoveZLayer |
| 530 | //purpose : |
| 531 | //======================================================================= |
| 532 | |
| 533 | void OpenGl_GraphicDriver::RemoveZLayer (const Graphic3d_CView& theCView, |
| 534 | const Standard_Integer theLayerId) |
| 535 | { |
| 536 | const OpenGl_CView* aCView = (const OpenGl_CView *)theCView.ptrView; |
| 537 | if (aCView) |
| 538 | aCView->View->RemoveZLayer (theLayerId); |
| 539 | } |