| 1 | // Created on: 2014-04-24 |
| 2 | // Created by: Kirill Gavrilov |
| 3 | // Copyright (c) 2014 OPEN CASCADE SAS |
| 4 | // |
| 5 | // This file is part of Open CASCADE Technology software library. |
| 6 | // |
| 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 |
| 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. |
| 12 | // |
| 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | // commercial license or contractual agreement. |
| 15 | |
| 16 | #include <AIS_ColoredShape.hxx> |
| 17 | |
| 18 | #include <AIS_InteractiveContext.hxx> |
| 19 | #include <BRep_Builder.hxx> |
| 20 | #include <BRepTools.hxx> |
| 21 | #include <gp_Pnt2d.hxx> |
| 22 | #include <Graphic3d_AspectFillArea3d.hxx> |
| 23 | #include <Graphic3d_AspectLine3d.hxx> |
| 24 | #include <Graphic3d_Group.hxx> |
| 25 | #include <Graphic3d_StructureManager.hxx> |
| 26 | #include <Graphic3d_Texture2Dmanual.hxx> |
| 27 | #include <Precision.hxx> |
| 28 | #include <Prs3d.hxx> |
| 29 | #include <Prs3d_LineAspect.hxx> |
| 30 | #include <Prs3d_IsoAspect.hxx> |
| 31 | #include <Prs3d_Presentation.hxx> |
| 32 | #include <Prs3d_ShadingAspect.hxx> |
| 33 | #include <Prs3d_Root.hxx> |
| 34 | #include <PrsMgr_PresentationManager3d.hxx> |
| 35 | #include <Standard_ErrorHandler.hxx> |
| 36 | #include <StdPrs_ShadedShape.hxx> |
| 37 | #include <StdPrs_ToolTriangulatedShape.hxx> |
| 38 | #include <StdPrs_WFShape.hxx> |
| 39 | #include <TopExp_Explorer.hxx> |
| 40 | #include <TopoDS.hxx> |
| 41 | #include <TopoDS_Compound.hxx> |
| 42 | #include <TopoDS_Iterator.hxx> |
| 43 | |
| 44 | |
| 45 | |
| 46 | |
| 47 | IMPLEMENT_STANDARD_RTTIEXT(AIS_ColoredShape,AIS_Shape) |
| 48 | IMPLEMENT_STANDARD_RTTIEXT(AIS_ColoredDrawer,Prs3d_Drawer) |
| 49 | |
| 50 | //======================================================================= |
| 51 | //function : AIS_ColoredShape |
| 52 | //purpose : |
| 53 | //======================================================================= |
| 54 | AIS_ColoredShape::AIS_ColoredShape (const TopoDS_Shape& theShape) |
| 55 | : AIS_Shape (theShape) |
| 56 | { |
| 57 | // disable dedicated line aspects |
| 58 | myDrawer->SetFreeBoundaryAspect (myDrawer->LineAspect()); |
| 59 | myDrawer->SetUnFreeBoundaryAspect(myDrawer->LineAspect()); |
| 60 | myDrawer->SetSeenLineAspect (myDrawer->LineAspect()); |
| 61 | } |
| 62 | |
| 63 | //======================================================================= |
| 64 | //function : AIS_ColoredShape |
| 65 | //purpose : |
| 66 | //======================================================================= |
| 67 | AIS_ColoredShape::AIS_ColoredShape (const Handle(AIS_Shape)& theShape) |
| 68 | : AIS_Shape (theShape->Shape()) |
| 69 | { |
| 70 | // disable dedicated line aspects |
| 71 | myDrawer->SetFreeBoundaryAspect (myDrawer->LineAspect()); |
| 72 | myDrawer->SetUnFreeBoundaryAspect(myDrawer->LineAspect()); |
| 73 | myDrawer->SetSeenLineAspect (myDrawer->LineAspect()); |
| 74 | if (theShape->HasMaterial()) |
| 75 | { |
| 76 | SetMaterial (theShape->Material()); |
| 77 | } |
| 78 | if (theShape->HasColor()) |
| 79 | { |
| 80 | SetColor (theShape->Color()); |
| 81 | } |
| 82 | if (theShape->HasWidth()) |
| 83 | { |
| 84 | SetWidth (theShape->Width()); |
| 85 | } |
| 86 | if (theShape->IsTransparent()) |
| 87 | { |
| 88 | SetTransparency (theShape->Transparency()); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | //======================================================================= |
| 93 | //function : CustomAspects |
| 94 | //purpose : |
| 95 | //======================================================================= |
| 96 | Handle(AIS_ColoredDrawer) AIS_ColoredShape::CustomAspects (const TopoDS_Shape& theShape) |
| 97 | { |
| 98 | Handle(AIS_ColoredDrawer) aDrawer; |
| 99 | myShapeColors.Find (theShape, aDrawer); |
| 100 | if (aDrawer.IsNull()) |
| 101 | { |
| 102 | aDrawer = new AIS_ColoredDrawer (myDrawer); |
| 103 | myShapeColors.Bind (theShape, aDrawer); |
| 104 | LoadRecomputable (AIS_WireFrame); |
| 105 | LoadRecomputable (AIS_Shaded); |
| 106 | } |
| 107 | return aDrawer; |
| 108 | } |
| 109 | |
| 110 | //======================================================================= |
| 111 | //function : ClearCustomAspects |
| 112 | //purpose : |
| 113 | //======================================================================= |
| 114 | void AIS_ColoredShape::ClearCustomAspects() |
| 115 | { |
| 116 | if (myShapeColors.IsEmpty()) |
| 117 | { |
| 118 | return; |
| 119 | } |
| 120 | myShapeColors.Clear(); |
| 121 | LoadRecomputable (AIS_WireFrame); |
| 122 | LoadRecomputable (AIS_Shaded); |
| 123 | } |
| 124 | |
| 125 | //======================================================================= |
| 126 | //function : UnsetCustomAspects |
| 127 | //purpose : |
| 128 | //======================================================================= |
| 129 | void AIS_ColoredShape::UnsetCustomAspects (const TopoDS_Shape& theShape, |
| 130 | const Standard_Boolean theToUnregister) |
| 131 | { |
| 132 | if (!myShapeColors.IsBound (theShape)) |
| 133 | { |
| 134 | return; |
| 135 | } |
| 136 | |
| 137 | LoadRecomputable (AIS_WireFrame); |
| 138 | LoadRecomputable (AIS_Shaded); |
| 139 | if (theToUnregister) |
| 140 | { |
| 141 | myShapeColors.UnBind (theShape); |
| 142 | return; |
| 143 | } |
| 144 | |
| 145 | myShapeColors.ChangeFind (theShape) = new AIS_ColoredDrawer (myDrawer); |
| 146 | } |
| 147 | |
| 148 | //======================================================================= |
| 149 | //function : SetCustomColor |
| 150 | //purpose : |
| 151 | //======================================================================= |
| 152 | void AIS_ColoredShape::SetCustomColor (const TopoDS_Shape& theShape, |
| 153 | const Quantity_Color& theColor) |
| 154 | { |
| 155 | if (theShape.IsNull()) |
| 156 | { |
| 157 | return; |
| 158 | } |
| 159 | |
| 160 | const Handle(AIS_ColoredDrawer)& aDrawer = CustomAspects (theShape); |
| 161 | setColor (aDrawer, theColor); |
| 162 | aDrawer->SetOwnColor (theColor); |
| 163 | LoadRecomputable (AIS_WireFrame); |
| 164 | LoadRecomputable (AIS_Shaded); |
| 165 | } |
| 166 | |
| 167 | //======================================================================= |
| 168 | //function : SetCustomWidth |
| 169 | //purpose : |
| 170 | //======================================================================= |
| 171 | void AIS_ColoredShape::SetCustomWidth (const TopoDS_Shape& theShape, |
| 172 | const Standard_Real theLineWidth) |
| 173 | { |
| 174 | if (theShape.IsNull()) |
| 175 | { |
| 176 | return; |
| 177 | } |
| 178 | |
| 179 | const Handle(AIS_ColoredDrawer)& aDrawer = CustomAspects (theShape); |
| 180 | setWidth (CustomAspects (theShape), theLineWidth); |
| 181 | aDrawer->SetOwnWidth (theLineWidth); |
| 182 | LoadRecomputable (AIS_WireFrame); |
| 183 | LoadRecomputable (AIS_Shaded); |
| 184 | } |
| 185 | |
| 186 | //======================================================================= |
| 187 | //function : SetColor |
| 188 | //purpose : |
| 189 | //======================================================================= |
| 190 | |
| 191 | void AIS_ColoredShape::SetColor (const Quantity_Color& theColor) |
| 192 | { |
| 193 | setColor (myDrawer, theColor); |
| 194 | myOwnColor = theColor; |
| 195 | hasOwnColor = Standard_True; |
| 196 | LoadRecomputable (AIS_WireFrame); |
| 197 | LoadRecomputable (AIS_Shaded); |
| 198 | for (DataMapOfShapeColor::Iterator anIter (myShapeColors); anIter.More(); anIter.Next()) |
| 199 | { |
| 200 | const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value(); |
| 201 | if (aDrawer->HasOwnColor()) |
| 202 | { |
| 203 | continue; |
| 204 | } |
| 205 | |
| 206 | if (aDrawer->HasOwnShadingAspect()) |
| 207 | { |
| 208 | aDrawer->ShadingAspect()->SetColor (theColor, myCurrentFacingModel); |
| 209 | } |
| 210 | if (aDrawer->HasOwnLineAspect()) |
| 211 | { |
| 212 | aDrawer->LineAspect()->SetColor (theColor); |
| 213 | } |
| 214 | if (aDrawer->HasOwnWireAspect()) |
| 215 | { |
| 216 | aDrawer->WireAspect()->SetColor (theColor); |
| 217 | } |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | //======================================================================= |
| 222 | //function : SetWidth |
| 223 | //purpose : |
| 224 | //======================================================================= |
| 225 | |
| 226 | void AIS_ColoredShape::SetWidth (const Standard_Real theLineWidth) |
| 227 | { |
| 228 | setWidth (myDrawer, theLineWidth); |
| 229 | myOwnWidth = theLineWidth; |
| 230 | LoadRecomputable (AIS_WireFrame); |
| 231 | LoadRecomputable (AIS_Shaded); |
| 232 | for (DataMapOfShapeColor::Iterator anIter (myShapeColors); anIter.More(); anIter.Next()) |
| 233 | { |
| 234 | const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value(); |
| 235 | if (aDrawer->HasOwnWidth()) |
| 236 | { |
| 237 | continue; |
| 238 | } |
| 239 | |
| 240 | if (aDrawer->HasOwnLineAspect()) |
| 241 | { |
| 242 | aDrawer->LineAspect()->SetWidth (theLineWidth); |
| 243 | } |
| 244 | if (aDrawer->HasOwnWireAspect()) |
| 245 | { |
| 246 | aDrawer->WireAspect()->SetWidth (theLineWidth); |
| 247 | } |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | //======================================================================= |
| 252 | //function : SetTransparency |
| 253 | //purpose : |
| 254 | //======================================================================= |
| 255 | |
| 256 | void AIS_ColoredShape::SetTransparency (const Standard_Real theValue) |
| 257 | { |
| 258 | setTransparency (myDrawer, theValue); |
| 259 | myTransparency = theValue; |
| 260 | LoadRecomputable (AIS_WireFrame); |
| 261 | LoadRecomputable (AIS_Shaded); |
| 262 | for (DataMapOfShapeColor::Iterator anIter (myShapeColors); anIter.More(); anIter.Next()) |
| 263 | { |
| 264 | const Handle(Prs3d_Drawer)& aDrawer = anIter.Value(); |
| 265 | if (aDrawer->HasOwnShadingAspect()) |
| 266 | { |
| 267 | aDrawer->ShadingAspect()->SetTransparency (theValue, myCurrentFacingModel); |
| 268 | } |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | //======================================================================= |
| 273 | //function : SetMaterial |
| 274 | //purpose : |
| 275 | //======================================================================= |
| 276 | |
| 277 | void AIS_ColoredShape::SetMaterial (const Graphic3d_MaterialAspect& theMaterial) |
| 278 | { |
| 279 | setMaterial (myDrawer, theMaterial, HasColor(), IsTransparent()); |
| 280 | //myOwnMaterial = theMaterial; |
| 281 | hasOwnMaterial = Standard_True; |
| 282 | LoadRecomputable (AIS_Shaded); |
| 283 | for (DataMapOfShapeColor::Iterator anIter (myShapeColors); anIter.More(); anIter.Next()) |
| 284 | { |
| 285 | const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value(); |
| 286 | //if (aDrawer->HasOwnMaterial()) continue; |
| 287 | if (aDrawer->HasOwnShadingAspect()) |
| 288 | { |
| 289 | setMaterial (aDrawer, theMaterial, aDrawer->HasOwnColor(), Standard_False); // aDrawer->IsTransparent() |
| 290 | } |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | //======================================================================= |
| 295 | //function : Compute |
| 296 | //purpose : |
| 297 | //======================================================================= |
| 298 | void AIS_ColoredShape::Compute (const Handle(PrsMgr_PresentationManager3d)& , |
| 299 | const Handle(Prs3d_Presentation)& thePrs, |
| 300 | const Standard_Integer theMode) |
| 301 | { |
| 302 | thePrs->Clear(); |
| 303 | if (IsInfinite()) |
| 304 | { |
| 305 | thePrs->SetInfiniteState (Standard_True); |
| 306 | } |
| 307 | |
| 308 | if (theMode == AIS_Shaded) |
| 309 | { |
| 310 | if (myDrawer->IsAutoTriangulation()) |
| 311 | { |
| 312 | // compute mesh for entire shape beforehand to ensure consistency and optimizations (parallelization) |
| 313 | Standard_Real anAnglePrev, anAngleNew, aCoeffPrev, aCoeffNew; |
| 314 | Standard_Boolean isOwnDeviationAngle = OwnDeviationAngle (anAngleNew, anAnglePrev); |
| 315 | Standard_Boolean isOwnDeviationCoefficient = OwnDeviationCoefficient(aCoeffNew, aCoeffPrev); |
| 316 | if ((isOwnDeviationAngle && Abs (anAngleNew - anAnglePrev) > Precision::Angular()) |
| 317 | || (isOwnDeviationCoefficient && Abs (aCoeffNew - aCoeffPrev) > Precision::Confusion())) |
| 318 | { |
| 319 | BRepTools::Clean (myshape); |
| 320 | } |
| 321 | // After this call if type of deflection is relative |
| 322 | // computed deflection coefficient is stored as absolute. |
| 323 | Standard_Boolean wasRecomputed = StdPrs_ToolTriangulatedShape::Tessellate (myshape, myDrawer); |
| 324 | |
| 325 | // Set to update wireframe presentation on triangulation. |
| 326 | if (myDrawer->IsoOnTriangulation() && wasRecomputed) |
| 327 | { |
| 328 | SetToUpdate (AIS_WireFrame); |
| 329 | } |
| 330 | } |
| 331 | } |
| 332 | else // WireFrame mode |
| 333 | { |
| 334 | // After this call if type of deflection is relative |
| 335 | // computed deflection coefficient is stored as absolute. |
| 336 | Prs3d::GetDeflection (myshape, myDrawer); |
| 337 | } |
| 338 | |
| 339 | TopoDS_Compound anOpened, aClosed; |
| 340 | BRep_Builder aBuilder; |
| 341 | aBuilder.MakeCompound (aClosed); |
| 342 | aBuilder.MakeCompound (anOpened); |
| 343 | if (theMode == AIS_Shaded && myshape.ShapeType() <= TopAbs_SOLID) |
| 344 | { |
| 345 | StdPrs_ShadedShape::ExploreSolids (myshape, aBuilder, aClosed, anOpened, Standard_False); |
| 346 | } |
| 347 | else |
| 348 | { |
| 349 | aBuilder.Add (anOpened, myshape); |
| 350 | } |
| 351 | |
| 352 | // myShapeColors + anOpened --> array[TopAbs_ShapeEnum] of map of color-to-compound |
| 353 | DataMapOfShapeCompd aDispatchedOpened [(size_t)TopAbs_SHAPE]; |
| 354 | dispatchColors (anOpened, myShapeColors, aDispatchedOpened); |
| 355 | addShapesWithCustomProps (thePrs, aDispatchedOpened, theMode, StdPrs_Volume_Opened); |
| 356 | |
| 357 | if (theMode == AIS_Shaded) |
| 358 | { |
| 359 | if (isShapeEntirelyVisible()) |
| 360 | { |
| 361 | // myShapeColors + aClosed --> array[TopAbs_ShapeEnum] of map of color-to-compound |
| 362 | DataMapOfShapeCompd aDispatchedClosed [(size_t)TopAbs_SHAPE]; |
| 363 | dispatchColors (aClosed, myShapeColors, aDispatchedClosed); |
| 364 | addShapesWithCustomProps (thePrs, aDispatchedClosed, theMode, StdPrs_Volume_Closed); |
| 365 | } |
| 366 | else |
| 367 | { |
| 368 | for (TopoDS_Iterator aSolidIter (aClosed); aSolidIter.More(); aSolidIter.Next()) |
| 369 | { |
| 370 | DataMapOfShapeCompd aDispatchedClosed [(size_t)TopAbs_SHAPE]; |
| 371 | dispatchColors (aSolidIter.Value(), myShapeColors, aDispatchedClosed); |
| 372 | addShapesWithCustomProps (thePrs, aDispatchedClosed, theMode, |
| 373 | isShapeEntirelyVisible (aDispatchedClosed) ? StdPrs_Volume_Closed : StdPrs_Volume_Opened); |
| 374 | } |
| 375 | } |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | //======================================================================= |
| 380 | //function : addShapesWithCustomProps |
| 381 | //purpose : |
| 382 | //======================================================================= |
| 383 | void AIS_ColoredShape::addShapesWithCustomProps (const Handle(Prs3d_Presentation)& thePrs, |
| 384 | DataMapOfShapeCompd* theDispatched, |
| 385 | const Standard_Integer theMode, |
| 386 | const StdPrs_Volume theVolume) |
| 387 | { |
| 388 | Handle(AIS_ColoredDrawer) aCustomDrawer; |
| 389 | for (size_t aShType = 0; aShType < (size_t )TopAbs_SHAPE; ++aShType) |
| 390 | { |
| 391 | DataMapOfShapeCompd& aKeyshapeDrawshapeMap = theDispatched[aShType]; |
| 392 | for (DataMapOfShapeCompd::Iterator aMapIter (aKeyshapeDrawshapeMap); |
| 393 | aMapIter.More(); aMapIter.Next()) |
| 394 | { |
| 395 | const TopoDS_Shape& aShapeKey = aMapIter.Key(); // key shape with detailed color or a base shape |
| 396 | const TopoDS_Compound& aShapeDraw = aMapIter.Value(); // compound of subshapes with <aShType> type |
| 397 | Handle(Prs3d_Drawer) aDrawer; |
| 398 | if (myShapeColors.Find (aShapeKey, aCustomDrawer)) |
| 399 | { |
| 400 | aDrawer = aCustomDrawer; |
| 401 | if (aCustomDrawer->IsHidden()) |
| 402 | { |
| 403 | continue; |
| 404 | } |
| 405 | } |
| 406 | else |
| 407 | { |
| 408 | aDrawer = myDrawer; |
| 409 | } |
| 410 | |
| 411 | // It is supposed that absolute deflection contains previously computed relative deflection |
| 412 | // (if deflection type is relative). |
| 413 | // In case of CustomDrawer it is taken from Link(). |
| 414 | Aspect_TypeOfDeflection aPrevType = aDrawer->TypeOfDeflection(); |
| 415 | aDrawer->SetTypeOfDeflection (Aspect_TOD_ABSOLUTE); |
| 416 | |
| 417 | // Draw each kind of subshapes and personal-colored shapes in a separate group |
| 418 | // since it's necessary to set transparency/material for all subshapes |
| 419 | // without affecting their unique colors |
| 420 | if (theMode == AIS_Shaded |
| 421 | && aShapeDraw.ShapeType() <= TopAbs_FACE |
| 422 | && !IsInfinite()) |
| 423 | { |
| 424 | StdPrs_ShadedShape::Add (thePrs, aShapeDraw, aDrawer, theVolume); |
| 425 | } |
| 426 | else |
| 427 | { |
| 428 | StdPrs_WFShape::Add (thePrs, aShapeDraw, aDrawer); |
| 429 | } |
| 430 | aDrawer->SetTypeOfDeflection (aPrevType); |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | //======================================================================= |
| 436 | //function : dispatchColors |
| 437 | //purpose : |
| 438 | //======================================================================= |
| 439 | Standard_Boolean AIS_ColoredShape::dispatchColors (const TopoDS_Shape& theBaseKey, |
| 440 | const TopoDS_Shape& theSubshapeToParse, |
| 441 | const DataMapOfShapeShape& theSubshapeKeyshapeMap, |
| 442 | const TopAbs_ShapeEnum theParentType, |
| 443 | DataMapOfShapeCompd* theTypeKeyshapeDrawshapeArray) |
| 444 | { |
| 445 | TopAbs_ShapeEnum aShType = theSubshapeToParse.ShapeType(); |
| 446 | if (aShType == TopAbs_SHAPE) |
| 447 | { |
| 448 | return Standard_False; |
| 449 | } |
| 450 | |
| 451 | // check own setting of current shape |
| 452 | TopoDS_Shape aKeyShape = theBaseKey; |
| 453 | Standard_Boolean isOverriden = theSubshapeKeyshapeMap.Find (theSubshapeToParse, aKeyShape); |
| 454 | |
| 455 | // iterate on sub-shapes |
| 456 | BRep_Builder aBBuilder; |
| 457 | TopoDS_Shape aShapeCopy = theSubshapeToParse.EmptyCopied(); |
| 458 | aShapeCopy.Closed (theSubshapeToParse.Closed()); |
| 459 | Standard_Boolean isSubOverride = Standard_False; |
| 460 | Standard_Integer nbDef = 0; |
| 461 | for (TopoDS_Iterator it (theSubshapeToParse); it.More(); it.Next()) |
| 462 | { |
| 463 | if (dispatchColors (theBaseKey, it.Value(), |
| 464 | theSubshapeKeyshapeMap, aShType, |
| 465 | theTypeKeyshapeDrawshapeArray)) |
| 466 | { |
| 467 | isSubOverride = Standard_True; |
| 468 | } |
| 469 | else |
| 470 | { |
| 471 | aBBuilder.Add (aShapeCopy, it.Value()); |
| 472 | ++nbDef; |
| 473 | } |
| 474 | } |
| 475 | if (aShType == TopAbs_FACE || !isSubOverride) |
| 476 | { |
| 477 | aShapeCopy = theSubshapeToParse; |
| 478 | } |
| 479 | else if (nbDef == 0) |
| 480 | { |
| 481 | return isOverriden || isSubOverride; // empty compound |
| 482 | } |
| 483 | |
| 484 | // if any of styles is overridden regarding to default one, add rest to map |
| 485 | if (isOverriden |
| 486 | || (isSubOverride && theParentType != TopAbs_WIRE // avoid drawing edges when vertex color is overridden |
| 487 | && theParentType != TopAbs_FACE) // avoid drawing edges of the same color as face |
| 488 | || (theParentType == TopAbs_SHAPE && !(isOverriden || isSubOverride))) // bind original shape to default color |
| 489 | { |
| 490 | TopoDS_Compound aCompound; |
| 491 | DataMapOfShapeCompd& aKeyshapeDrawshapeMap = theTypeKeyshapeDrawshapeArray[(size_t )aShType]; |
| 492 | if (!aKeyshapeDrawshapeMap.FindFromKey (aKeyShape, aCompound)) |
| 493 | { |
| 494 | aBBuilder.MakeCompound (aCompound); |
| 495 | aKeyshapeDrawshapeMap.Add (aKeyShape, aCompound); |
| 496 | } |
| 497 | aBBuilder.Add (aCompound, aShapeCopy); |
| 498 | } |
| 499 | return isOverriden || isSubOverride; |
| 500 | } |
| 501 | |
| 502 | //! Function to check if specified compound is sub-shape of another one |
| 503 | inline Standard_Boolean isFirstCmpContainSecondOne (const TopoDS_Shape& theFirstCmp, |
| 504 | const TopoDS_Shape& theSecondCmp) |
| 505 | { |
| 506 | if (theFirstCmp.ShapeType() != TopAbs_COMPOUND |
| 507 | || theSecondCmp.ShapeType() != TopAbs_COMPOUND) |
| 508 | { |
| 509 | return Standard_False; |
| 510 | } |
| 511 | |
| 512 | for (TopoDS_Iterator aFirstCmpIter (theFirstCmp); aFirstCmpIter.More(); aFirstCmpIter.Next()) |
| 513 | { |
| 514 | if (aFirstCmpIter.Value().ShapeType() != TopAbs_COMPOUND) |
| 515 | { |
| 516 | continue; |
| 517 | } |
| 518 | else if (aFirstCmpIter.Value() == theSecondCmp |
| 519 | || isFirstCmpContainSecondOne (aFirstCmpIter.Value(), theSecondCmp)) |
| 520 | { |
| 521 | return Standard_True; |
| 522 | } |
| 523 | } |
| 524 | return Standard_False; |
| 525 | } |
| 526 | |
| 527 | //======================================================================= |
| 528 | //function : dispatchColors |
| 529 | //purpose : |
| 530 | //======================================================================= |
| 531 | void AIS_ColoredShape::dispatchColors (const TopoDS_Shape& theBaseShape, |
| 532 | const DataMapOfShapeColor& theKeyshapeColorMap, |
| 533 | DataMapOfShapeCompd* theTypeKeyshapeDrawshapeArray) |
| 534 | { |
| 535 | // Extract <theShapeColors> map (KeyshapeColored -> Color) |
| 536 | // to subshapes map (Subshape -> KeyshapeColored). |
| 537 | // This needed when colored shape is not part of <theBaseShape> |
| 538 | // (but subshapes are) and actually container for subshapes. |
| 539 | DataMapOfShapeShape aSubshapeKeyshapeMap; |
| 540 | for (DataMapOfShapeColor::Iterator aKeyShapeIter (theKeyshapeColorMap); |
| 541 | aKeyShapeIter.More(); aKeyShapeIter.Next()) |
| 542 | { |
| 543 | const TopoDS_Shape& aKeyShape = aKeyShapeIter.Key(); |
| 544 | bindSubShapes (aSubshapeKeyshapeMap, theBaseShape, aKeyShape, aKeyShape); |
| 545 | } |
| 546 | |
| 547 | // Fill the array of maps per shape type |
| 548 | dispatchColors (theBaseShape, theBaseShape, |
| 549 | aSubshapeKeyshapeMap, TopAbs_SHAPE, |
| 550 | theTypeKeyshapeDrawshapeArray); |
| 551 | } |
| 552 | |
| 553 | //======================================================================= |
| 554 | //function : isShapeEntirelyVisible |
| 555 | //purpose : |
| 556 | //======================================================================= |
| 557 | Standard_Boolean AIS_ColoredShape::isShapeEntirelyVisible (DataMapOfShapeCompd* theDispatched) const |
| 558 | { |
| 559 | Handle(AIS_ColoredDrawer) aCustomDrawer; |
| 560 | for (size_t aShType = (size_t )TopAbs_COMPOUND; aShType <= (size_t )TopAbs_FACE; ++aShType) |
| 561 | { |
| 562 | const DataMapOfShapeCompd& aKeyshapeDrawshapeMap = theDispatched[aShType]; |
| 563 | for (DataMapOfShapeCompd::Iterator aMapIter (aKeyshapeDrawshapeMap); aMapIter.More(); aMapIter.Next()) |
| 564 | { |
| 565 | if (myShapeColors.Find (aMapIter.Key(), aCustomDrawer) |
| 566 | && !aCustomDrawer.IsNull() |
| 567 | && aCustomDrawer->IsHidden()) |
| 568 | { |
| 569 | return Standard_False; |
| 570 | } |
| 571 | } |
| 572 | } |
| 573 | return Standard_True; |
| 574 | } |
| 575 | |
| 576 | //======================================================================= |
| 577 | //function : isShapeEntirelyVisible |
| 578 | //purpose : |
| 579 | //======================================================================= |
| 580 | Standard_Boolean AIS_ColoredShape::isShapeEntirelyVisible() const |
| 581 | { |
| 582 | for (DataMapOfShapeColor::Iterator aMapIter (myShapeColors); aMapIter.More(); aMapIter.Next()) |
| 583 | { |
| 584 | if (aMapIter.Value()->IsHidden()) |
| 585 | { |
| 586 | return Standard_False; |
| 587 | } |
| 588 | } |
| 589 | return Standard_True; |
| 590 | } |
| 591 | |
| 592 | //======================================================================= |
| 593 | //function : bindSubShapes |
| 594 | //purpose : |
| 595 | //======================================================================= |
| 596 | void AIS_ColoredShape::bindSubShapes (DataMapOfShapeShape& theSubshapeKeyshapeMap, |
| 597 | const TopoDS_Shape& theBaseShape, |
| 598 | const TopoDS_Shape& theShapeWithColor, |
| 599 | const TopoDS_Shape& theColorKeyShape) |
| 600 | { |
| 601 | TopAbs_ShapeEnum aShapeWithColorType = theShapeWithColor.ShapeType(); |
| 602 | if (aShapeWithColorType == TopAbs_COMPOUND) |
| 603 | { |
| 604 | if (isFirstCmpContainSecondOne (theBaseShape, theShapeWithColor)) |
| 605 | { |
| 606 | if (!theSubshapeKeyshapeMap.IsBound (theShapeWithColor)) |
| 607 | { |
| 608 | theSubshapeKeyshapeMap.Bind (theShapeWithColor, theColorKeyShape); |
| 609 | } |
| 610 | } |
| 611 | else |
| 612 | { |
| 613 | for (TopoDS_Iterator aSubShapeIter (theShapeWithColor); aSubShapeIter.More(); aSubShapeIter.Next()) |
| 614 | { |
| 615 | bindSubShapes (theSubshapeKeyshapeMap, theBaseShape, aSubShapeIter.Value(), theColorKeyShape); |
| 616 | } |
| 617 | } |
| 618 | } |
| 619 | else if (aShapeWithColorType == TopAbs_SOLID || aShapeWithColorType == TopAbs_SHELL) |
| 620 | { |
| 621 | for (TopExp_Explorer anExp (theShapeWithColor, TopAbs_FACE); anExp.More(); anExp.Next()) |
| 622 | { |
| 623 | if (!theSubshapeKeyshapeMap.IsBound (anExp.Current())) |
| 624 | { |
| 625 | theSubshapeKeyshapeMap.Bind (anExp.Current(), theColorKeyShape); |
| 626 | } |
| 627 | } |
| 628 | } |
| 629 | else if (aShapeWithColorType == TopAbs_WIRE) |
| 630 | { |
| 631 | for (TopExp_Explorer anExp (theShapeWithColor, TopAbs_EDGE); anExp.More(); anExp.Next()) |
| 632 | { |
| 633 | if (!theSubshapeKeyshapeMap.IsBound (anExp.Current())) |
| 634 | { |
| 635 | theSubshapeKeyshapeMap.Bind (anExp.Current(), theColorKeyShape); |
| 636 | } |
| 637 | } |
| 638 | } |
| 639 | else |
| 640 | { |
| 641 | // bind single face, edge and vertex |
| 642 | // force rebind if required due to the color of single shape has |
| 643 | // higher priority than the color of "compound" shape (wire is a |
| 644 | // compound of edges, shell is a compound of faces) that contains |
| 645 | // this single shape. |
| 646 | theSubshapeKeyshapeMap.Bind (theShapeWithColor, theColorKeyShape); |
| 647 | } |
| 648 | } |
| 649 | |