| 1 | // Created on: 2014-08-13 |
| 2 | // Created by: Maxim GLIBIN |
| 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_PointCloud.hxx> |
| 17 | |
| 18 | #include <AIS_GraphicTool.hxx> |
| 19 | #include <Graphic3d_AspectFillArea3d.hxx> |
| 20 | #include <Graphic3d_AspectMarker3d.hxx> |
| 21 | #include <Graphic3d_Group.hxx> |
| 22 | #include <Prs3d_Drawer.hxx> |
| 23 | #include <Prs3d_PointAspect.hxx> |
| 24 | #include <Prs3d_Presentation.hxx> |
| 25 | #include <Prs3d_Root.hxx> |
| 26 | #include <Prs3d_ShadingAspect.hxx> |
| 27 | #include <PrsMgr_ModedPresentation.hxx> |
| 28 | #include <PrsMgr_Presentations.hxx> |
| 29 | #include <Select3D_SensitiveBox.hxx> |
| 30 | #include <Select3D_SensitivePrimitiveArray.hxx> |
| 31 | #include <SelectMgr_EntityOwner.hxx> |
| 32 | #include <SelectMgr_Selection.hxx> |
| 33 | #include <StdPrs_BndBox.hxx> |
| 34 | |
| 35 | |
| 36 | IMPLEMENT_STANDARD_RTTIEXT(AIS_PointCloud,AIS_InteractiveObject) |
| 37 | |
| 38 | //================================================== |
| 39 | // Function: AIS_PointCloud |
| 40 | // Purpose : Constructor |
| 41 | //================================================== |
| 42 | AIS_PointCloud::AIS_PointCloud() |
| 43 | { |
| 44 | // override default point style to Aspect_TOM_POINT |
| 45 | myDrawer->SetPointAspect (new Prs3d_PointAspect (Aspect_TOM_POINT, Quantity_NOC_YELLOW, 1.0)); |
| 46 | |
| 47 | SetDisplayMode (AIS_PointCloud::DM_Points); |
| 48 | SetHilightMode (AIS_PointCloud::DM_BndBox); |
| 49 | } |
| 50 | |
| 51 | //======================================================================= |
| 52 | //function : GetPoints |
| 53 | //purpose : |
| 54 | //======================================================================= |
| 55 | const Handle(Graphic3d_ArrayOfPoints) AIS_PointCloud::GetPoints() const |
| 56 | { |
| 57 | return myPoints; |
| 58 | } |
| 59 | |
| 60 | //======================================================================= |
| 61 | //function : GetBoundingBox |
| 62 | //purpose : |
| 63 | //======================================================================= |
| 64 | Bnd_Box AIS_PointCloud::GetBoundingBox() const |
| 65 | { |
| 66 | return myBndBox; |
| 67 | } |
| 68 | |
| 69 | //! Auxiliary method |
| 70 | static inline Bnd_Box getBoundingBox (const Handle(Graphic3d_ArrayOfPoints)& thePoints) |
| 71 | { |
| 72 | Bnd_Box aBndBox; |
| 73 | if (thePoints.IsNull()) |
| 74 | { |
| 75 | return aBndBox; |
| 76 | } |
| 77 | |
| 78 | const Standard_Integer aNbVertices = thePoints->VertexNumber(); |
| 79 | for (Standard_Integer aVertIter = 1; aVertIter <= aNbVertices; ++aVertIter) |
| 80 | { |
| 81 | aBndBox.Add (thePoints->Vertice (aVertIter)); |
| 82 | } |
| 83 | return aBndBox; |
| 84 | } |
| 85 | |
| 86 | //======================================================================= |
| 87 | //function : SetPoints |
| 88 | //purpose : |
| 89 | //======================================================================= |
| 90 | void AIS_PointCloud::SetPoints (const Handle(Graphic3d_ArrayOfPoints)& thePoints) |
| 91 | { |
| 92 | myPoints = thePoints; |
| 93 | myBndBox = getBoundingBox (thePoints); |
| 94 | } |
| 95 | |
| 96 | //======================================================================= |
| 97 | //function : SetPoints |
| 98 | //purpose : |
| 99 | //======================================================================= |
| 100 | void AIS_PointCloud::SetPoints (const Handle(TColgp_HArray1OfPnt)& theCoords, |
| 101 | const Handle(Quantity_HArray1OfColor)& theColors, |
| 102 | const Handle(TColgp_HArray1OfDir)& theNormals) |
| 103 | { |
| 104 | myPoints.Nullify(); |
| 105 | myBndBox.SetVoid(); |
| 106 | if (theCoords.IsNull()) |
| 107 | { |
| 108 | return; |
| 109 | } |
| 110 | |
| 111 | const Standard_Integer aNbPoints = theCoords->Length(); |
| 112 | if ((!theNormals.IsNull() && theNormals->Length() != aNbPoints) |
| 113 | || (!theColors.IsNull() && theColors->Length() != aNbPoints)) |
| 114 | { |
| 115 | // invalid input |
| 116 | return; |
| 117 | } |
| 118 | |
| 119 | const Standard_Boolean hasColors = !theColors.IsNull() && theColors->Length() == aNbPoints; |
| 120 | const Standard_Boolean hasNormals = !theNormals.IsNull() && theNormals->Length() == aNbPoints; |
| 121 | |
| 122 | const Standard_Integer aDiffColors = hasColors ? (theColors->Lower() - theCoords->Lower()) : 0; |
| 123 | const Standard_Integer aDiffNormals = hasNormals ? (theNormals->Lower() - theCoords->Lower()) : 0; |
| 124 | |
| 125 | myPoints = new Graphic3d_ArrayOfPoints (aNbPoints, hasColors, hasNormals); |
| 126 | for (Standard_Integer aPntIter = theCoords->Lower(); aPntIter <= theCoords->Upper(); ++aPntIter) |
| 127 | { |
| 128 | myPoints->AddVertex (theCoords->Value (aPntIter)); |
| 129 | if (hasColors) |
| 130 | { |
| 131 | myPoints->SetVertexColor (myPoints->VertexNumber(), |
| 132 | theColors->Value (aPntIter + aDiffColors)); |
| 133 | } |
| 134 | if (hasNormals) |
| 135 | { |
| 136 | myPoints->SetVertexNormal (myPoints->VertexNumber(), |
| 137 | theNormals->Value (aPntIter + aDiffNormals)); |
| 138 | } |
| 139 | } |
| 140 | myBndBox = getBoundingBox (myPoints); |
| 141 | } |
| 142 | |
| 143 | //======================================================================= |
| 144 | //function : SetColor |
| 145 | //purpose : |
| 146 | //======================================================================= |
| 147 | void AIS_PointCloud::SetColor (const Quantity_NameOfColor theColor) |
| 148 | { |
| 149 | SetColor (Quantity_Color (theColor)); |
| 150 | } |
| 151 | |
| 152 | //======================================================================= |
| 153 | //function : SetColor |
| 154 | //purpose : |
| 155 | //======================================================================= |
| 156 | void AIS_PointCloud::SetColor (const Quantity_Color& theColor) |
| 157 | { |
| 158 | AIS_InteractiveObject::SetColor(theColor); |
| 159 | |
| 160 | if (!myDrawer->HasOwnPointAspect()) |
| 161 | { |
| 162 | myDrawer->SetPointAspect (new Prs3d_PointAspect (Aspect_TOM_POINT, theColor, 1.0)); |
| 163 | if (myDrawer->HasLink()) |
| 164 | { |
| 165 | *myDrawer->PointAspect()->Aspect() = *myDrawer->Link()->PointAspect()->Aspect(); |
| 166 | } |
| 167 | } |
| 168 | if (!myDrawer->HasOwnShadingAspect()) |
| 169 | { |
| 170 | myDrawer->SetShadingAspect (new Prs3d_ShadingAspect()); |
| 171 | if (myDrawer->HasLink()) |
| 172 | { |
| 173 | *myDrawer->ShadingAspect()->Aspect() = *myDrawer->Link()->ShadingAspect()->Aspect(); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | // Override color |
| 178 | myDrawer->ShadingAspect()->SetColor (theColor); |
| 179 | myDrawer->PointAspect() ->SetColor (theColor); |
| 180 | |
| 181 | const PrsMgr_Presentations& aPrsList = Presentations(); |
| 182 | Handle(Graphic3d_AspectMarker3d) aPointAspect = myDrawer->PointAspect()->Aspect(); |
| 183 | Handle(Graphic3d_AspectFillArea3d) anAreaAspect = myDrawer->ShadingAspect()->Aspect(); |
| 184 | for (Standard_Integer aPrsIt = 1; aPrsIt <= aPrsList.Length(); ++aPrsIt) |
| 185 | { |
| 186 | const PrsMgr_ModedPresentation& aPrsModed = aPrsList.Value (aPrsIt); |
| 187 | if (aPrsModed.Mode() != AIS_PointCloud::DM_Points) |
| 188 | { |
| 189 | continue; |
| 190 | } |
| 191 | |
| 192 | const Handle(Prs3d_Presentation)& aPrs = aPrsModed.Presentation()->Presentation(); |
| 193 | for (Graphic3d_SequenceOfGroup::Iterator aGroupIt (aPrs->Groups()); aGroupIt.More(); aGroupIt.Next()) |
| 194 | { |
| 195 | const Handle(Graphic3d_Group)& aGroup = aGroupIt.Value(); |
| 196 | if (aGroup->IsGroupPrimitivesAspectSet (Graphic3d_ASPECT_MARKER)) |
| 197 | { |
| 198 | aGroup->SetGroupPrimitivesAspect (aPointAspect); |
| 199 | } |
| 200 | if (aGroup->IsGroupPrimitivesAspectSet (Graphic3d_ASPECT_FILL_AREA)) |
| 201 | { |
| 202 | aGroup->SetGroupPrimitivesAspect (anAreaAspect); |
| 203 | } |
| 204 | } |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | //======================================================================= |
| 209 | //function : UnsetColor |
| 210 | //purpose : |
| 211 | //======================================================================= |
| 212 | void AIS_PointCloud::UnsetColor() |
| 213 | { |
| 214 | if (!HasColor()) |
| 215 | { |
| 216 | return; |
| 217 | } |
| 218 | |
| 219 | AIS_InteractiveObject::UnsetColor(); |
| 220 | |
| 221 | if (!HasWidth()) |
| 222 | { |
| 223 | myDrawer->SetPointAspect (Handle(Prs3d_PointAspect)()); |
| 224 | } |
| 225 | else |
| 226 | { |
| 227 | Quantity_Color aColor = Quantity_NOC_YELLOW; |
| 228 | Aspect_TypeOfMarker aType = Aspect_TOM_POINT; |
| 229 | Standard_Real aScale = 1.0; |
| 230 | if (myDrawer->HasLink()) |
| 231 | { |
| 232 | myDrawer->Link()->PointAspect()->Aspect()->Values (aColor, aType, aScale); |
| 233 | } |
| 234 | myDrawer->PointAspect()->SetColor (aColor); |
| 235 | } |
| 236 | |
| 237 | if (HasMaterial() |
| 238 | || IsTransparent()) |
| 239 | { |
| 240 | Graphic3d_MaterialAspect aDefaultMat (Graphic3d_NOM_BRASS); |
| 241 | Graphic3d_MaterialAspect aMat = aDefaultMat; |
| 242 | if (HasMaterial() || myDrawer->HasLink()) |
| 243 | { |
| 244 | aMat = AIS_GraphicTool::GetMaterial (HasMaterial() ? myDrawer : myDrawer->Link()); |
| 245 | } |
| 246 | if (HasMaterial()) |
| 247 | { |
| 248 | Quantity_Color aColor = aDefaultMat.AmbientColor(); |
| 249 | if (myDrawer->HasLink()) |
| 250 | { |
| 251 | aColor = myDrawer->Link()->ShadingAspect()->Color (myCurrentFacingModel); |
| 252 | } |
| 253 | aMat.SetColor (aColor); |
| 254 | } |
| 255 | if (IsTransparent()) |
| 256 | { |
| 257 | Standard_Real aTransp = myDrawer->ShadingAspect()->Transparency (myCurrentFacingModel); |
| 258 | aMat.SetTransparency (aTransp); |
| 259 | } |
| 260 | myDrawer->ShadingAspect()->SetMaterial (aMat, myCurrentFacingModel); |
| 261 | } |
| 262 | else |
| 263 | { |
| 264 | myDrawer->SetShadingAspect (Handle(Prs3d_ShadingAspect)()); |
| 265 | } |
| 266 | myDrawer->SetPointAspect (Handle(Prs3d_PointAspect)()); |
| 267 | |
| 268 | // modify shading presentation without re-computation |
| 269 | const PrsMgr_Presentations& aPrsList = Presentations(); |
| 270 | Handle(Graphic3d_AspectFillArea3d) anAreaAsp = myDrawer->Link()->ShadingAspect()->Aspect(); |
| 271 | Handle(Graphic3d_AspectMarker3d) aMarkerAsp = myDrawer->Link()->PointAspect()->Aspect(); |
| 272 | for (Standard_Integer aPrsIt = 1; aPrsIt <= aPrsList.Length(); ++aPrsIt) |
| 273 | { |
| 274 | const PrsMgr_ModedPresentation& aPrsModed = aPrsList.Value (aPrsIt); |
| 275 | if (aPrsModed.Mode() != AIS_PointCloud::DM_Points) |
| 276 | { |
| 277 | continue; |
| 278 | } |
| 279 | |
| 280 | const Handle(Prs3d_Presentation)& aPrs = aPrsModed.Presentation()->Presentation(); |
| 281 | for (Graphic3d_SequenceOfGroup::Iterator aGroupIt (aPrs->Groups()); aGroupIt.More(); aGroupIt.Next()) |
| 282 | { |
| 283 | const Handle(Graphic3d_Group)& aGroup = aGroupIt.Value(); |
| 284 | |
| 285 | // Check if aspect of given type is set for the group, |
| 286 | // because setting aspect for group with no already set aspect |
| 287 | // can lead to loss of presentation data |
| 288 | if (aGroup->IsGroupPrimitivesAspectSet (Graphic3d_ASPECT_FILL_AREA)) |
| 289 | { |
| 290 | aGroup->SetGroupPrimitivesAspect (anAreaAsp); |
| 291 | } |
| 292 | if (aGroup->IsGroupPrimitivesAspectSet (Graphic3d_ASPECT_MARKER)) |
| 293 | { |
| 294 | aGroup->SetGroupPrimitivesAspect (aMarkerAsp); |
| 295 | } |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | //======================================================================= |
| 301 | //function : SetMaterial |
| 302 | //purpose : |
| 303 | //======================================================================= |
| 304 | void AIS_PointCloud::SetMaterial (const Graphic3d_NameOfMaterial theMatName) |
| 305 | { |
| 306 | SetMaterial (Graphic3d_MaterialAspect (theMatName)); |
| 307 | } |
| 308 | |
| 309 | //======================================================================= |
| 310 | //function : SetMaterial |
| 311 | //purpose : |
| 312 | //======================================================================= |
| 313 | void AIS_PointCloud::SetMaterial (const Graphic3d_MaterialAspect& theMat) |
| 314 | { |
| 315 | if (!myDrawer->HasOwnShadingAspect()) |
| 316 | { |
| 317 | myDrawer->SetShadingAspect (new Prs3d_ShadingAspect()); |
| 318 | if (myDrawer->HasLink()) |
| 319 | { |
| 320 | *myDrawer->ShadingAspect()->Aspect() = *myDrawer->Link()->ShadingAspect()->Aspect(); |
| 321 | } |
| 322 | } |
| 323 | hasOwnMaterial = Standard_True; |
| 324 | |
| 325 | myDrawer->ShadingAspect()->SetMaterial (theMat, myCurrentFacingModel); |
| 326 | if (HasColor()) |
| 327 | { |
| 328 | myDrawer->ShadingAspect()->SetColor (myOwnColor, myCurrentFacingModel); |
| 329 | } |
| 330 | myDrawer->ShadingAspect()->SetTransparency (myTransparency, myCurrentFacingModel); |
| 331 | |
| 332 | // modify shading presentation without re-computation |
| 333 | const PrsMgr_Presentations& aPrsList = Presentations(); |
| 334 | Handle(Graphic3d_AspectFillArea3d) anAreaAsp = myDrawer->ShadingAspect()->Aspect(); |
| 335 | for (Standard_Integer aPrsIt = 1; aPrsIt <= aPrsList.Length(); ++aPrsIt) |
| 336 | { |
| 337 | const PrsMgr_ModedPresentation& aPrsModed = aPrsList.Value (aPrsIt); |
| 338 | if (aPrsModed.Mode() != AIS_PointCloud::DM_Points) |
| 339 | { |
| 340 | continue; |
| 341 | } |
| 342 | |
| 343 | const Handle(Prs3d_Presentation)& aPrs = aPrsModed.Presentation()->Presentation(); |
| 344 | for (Graphic3d_SequenceOfGroup::Iterator aGroupIt (aPrs->Groups()); aGroupIt.More(); aGroupIt.Next()) |
| 345 | { |
| 346 | const Handle(Graphic3d_Group)& aGroup = aGroupIt.Value(); |
| 347 | if (aGroup->IsGroupPrimitivesAspectSet (Graphic3d_ASPECT_FILL_AREA)) |
| 348 | { |
| 349 | aGroup->SetGroupPrimitivesAspect (anAreaAsp); |
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | //======================================================================= |
| 356 | //function : UnsetMaterial |
| 357 | //purpose : |
| 358 | //======================================================================= |
| 359 | void AIS_PointCloud::UnsetMaterial() |
| 360 | { |
| 361 | if (!HasMaterial()) |
| 362 | { |
| 363 | return; |
| 364 | } |
| 365 | |
| 366 | if (HasColor() |
| 367 | || IsTransparent()) |
| 368 | { |
| 369 | Graphic3d_MaterialAspect aDefaultMat (Graphic3d_NOM_BRASS); |
| 370 | myDrawer->ShadingAspect()->SetMaterial (myDrawer->HasLink() ? |
| 371 | myDrawer->Link()->ShadingAspect()->Material (myCurrentFacingModel) : |
| 372 | aDefaultMat, |
| 373 | myCurrentFacingModel); |
| 374 | if (HasColor()) |
| 375 | { |
| 376 | myDrawer->ShadingAspect()->SetColor (myOwnColor, myCurrentFacingModel); |
| 377 | myDrawer->ShadingAspect()->SetTransparency (myTransparency, myCurrentFacingModel); |
| 378 | } |
| 379 | } |
| 380 | else |
| 381 | { |
| 382 | myDrawer->SetShadingAspect (Handle(Prs3d_ShadingAspect)()); |
| 383 | } |
| 384 | hasOwnMaterial = Standard_False; |
| 385 | |
| 386 | // modify shading presentation without re-computation |
| 387 | const PrsMgr_Presentations& aPrsList = Presentations(); |
| 388 | Handle(Graphic3d_AspectFillArea3d) anAreaAsp = myDrawer->ShadingAspect()->Aspect(); |
| 389 | for (Standard_Integer aPrsIt = 1; aPrsIt <= aPrsList.Length(); ++aPrsIt) |
| 390 | { |
| 391 | const PrsMgr_ModedPresentation& aPrsModed = aPrsList.Value (aPrsIt); |
| 392 | if (aPrsModed.Mode() != AIS_PointCloud::DM_Points) |
| 393 | { |
| 394 | continue; |
| 395 | } |
| 396 | |
| 397 | const Handle(Prs3d_Presentation)& aPrs = aPrsModed.Presentation()->Presentation(); |
| 398 | for (Graphic3d_SequenceOfGroup::Iterator aGroupIt (aPrs->Groups()); aGroupIt.More(); aGroupIt.Next()) |
| 399 | { |
| 400 | const Handle(Graphic3d_Group)& aGroup = aGroupIt.Value(); |
| 401 | if (aGroup->IsGroupPrimitivesAspectSet (Graphic3d_ASPECT_FILL_AREA)) |
| 402 | { |
| 403 | aGroup->SetGroupPrimitivesAspect (anAreaAsp); |
| 404 | } |
| 405 | } |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | //======================================================================= |
| 410 | //function : Compute |
| 411 | //purpose : |
| 412 | //======================================================================= |
| 413 | void AIS_PointCloud::Compute (const Handle(PrsMgr_PresentationManager3d)& /*thePrsMgr*/, |
| 414 | const Handle(Prs3d_Presentation)& thePrs, |
| 415 | const Standard_Integer theMode) |
| 416 | { |
| 417 | thePrs->Clear(); |
| 418 | switch (theMode) |
| 419 | { |
| 420 | case AIS_PointCloud::DM_Points: |
| 421 | { |
| 422 | const Handle(Graphic3d_ArrayOfPoints) aPoints = GetPoints(); |
| 423 | if (aPoints.IsNull()) |
| 424 | { |
| 425 | return; |
| 426 | } |
| 427 | |
| 428 | Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup (thePrs); |
| 429 | aGroup->SetGroupPrimitivesAspect (myDrawer->PointAspect()->Aspect()); |
| 430 | aGroup->SetGroupPrimitivesAspect (myDrawer->ShadingAspect()->Aspect()); |
| 431 | aGroup->AddPrimitiveArray (aPoints); |
| 432 | break; |
| 433 | } |
| 434 | case AIS_PointCloud::DM_BndBox: |
| 435 | { |
| 436 | Bnd_Box aBndBox = GetBoundingBox(); |
| 437 | if (aBndBox.IsVoid()) |
| 438 | { |
| 439 | return; |
| 440 | } |
| 441 | |
| 442 | StdPrs_BndBox::Add (thePrs, aBndBox, myDrawer); |
| 443 | break; |
| 444 | } |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | //======================================================================= |
| 449 | //function : ComputeSelection |
| 450 | //purpose : |
| 451 | //======================================================================= |
| 452 | void AIS_PointCloud::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, |
| 453 | const Standard_Integer theMode) |
| 454 | { |
| 455 | Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this); |
| 456 | switch (theMode) |
| 457 | { |
| 458 | case SM_Points: |
| 459 | { |
| 460 | const Handle(Graphic3d_ArrayOfPoints) aPoints = GetPoints(); |
| 461 | if (!aPoints.IsNull() |
| 462 | && !aPoints->Attributes().IsNull()) |
| 463 | { |
| 464 | Handle(Select3D_SensitivePrimitiveArray) aSensitive = new Select3D_SensitivePrimitiveArray (anOwner); |
| 465 | aSensitive->SetSensitivityFactor (8); |
| 466 | aSensitive->InitPoints (aPoints->Attributes(), aPoints->Indices(), TopLoc_Location()); |
| 467 | aSensitive->BVH(); |
| 468 | theSelection->Add (aSensitive); |
| 469 | return; |
| 470 | } |
| 471 | break; |
| 472 | } |
| 473 | case SM_BndBox: |
| 474 | { |
| 475 | break; |
| 476 | } |
| 477 | default: |
| 478 | { |
| 479 | return; |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | Bnd_Box aBndBox = GetBoundingBox(); |
| 484 | if (aBndBox.IsVoid()) |
| 485 | { |
| 486 | return; |
| 487 | } |
| 488 | Handle(Select3D_SensitiveBox) aSensBox = new Select3D_SensitiveBox (anOwner, aBndBox); |
| 489 | theSelection->Add (aSensBox); |
| 490 | } |