| 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_Presentations.hxx> |
| 28 | #include <Select3D_SensitiveBox.hxx> |
| 29 | #include <Select3D_SensitivePrimitiveArray.hxx> |
| 30 | #include <SelectMgr_EntityOwner.hxx> |
| 31 | #include <SelectMgr_Selection.hxx> |
| 32 | #include <StdPrs_BndBox.hxx> |
| 33 | |
| 34 | IMPLEMENT_STANDARD_RTTIEXT(AIS_PointCloudOwner, SelectMgr_EntityOwner) |
| 35 | IMPLEMENT_STANDARD_RTTIEXT(AIS_PointCloud, AIS_InteractiveObject) |
| 36 | |
| 37 | //======================================================================= |
| 38 | //function : AIS_PointCloudOwner |
| 39 | //purpose : |
| 40 | //======================================================================= |
| 41 | AIS_PointCloudOwner::AIS_PointCloudOwner (const Handle(AIS_PointCloud)& theOrigin) |
| 42 | : SelectMgr_EntityOwner ((const Handle(SelectMgr_SelectableObject)& )theOrigin, 5), |
| 43 | myDetPoints (new TColStd_HPackedMapOfInteger()), |
| 44 | mySelPoints (new TColStd_HPackedMapOfInteger()) |
| 45 | { |
| 46 | // |
| 47 | } |
| 48 | |
| 49 | //======================================================================= |
| 50 | //function : ~AIS_PointCloudOwner |
| 51 | //purpose : |
| 52 | //======================================================================= |
| 53 | AIS_PointCloudOwner::~AIS_PointCloudOwner() |
| 54 | { |
| 55 | // |
| 56 | } |
| 57 | |
| 58 | //======================================================================= |
| 59 | //function : HilightWithColor |
| 60 | //purpose : |
| 61 | //======================================================================= |
| 62 | Standard_Boolean AIS_PointCloudOwner::IsForcedHilight() const |
| 63 | { |
| 64 | return true; |
| 65 | } |
| 66 | |
| 67 | //======================================================================= |
| 68 | //function : HilightWithColor |
| 69 | //purpose : |
| 70 | //======================================================================= |
| 71 | void AIS_PointCloudOwner::HilightWithColor (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr, |
| 72 | const Handle(Prs3d_Drawer)& theStyle, |
| 73 | const Standard_Integer ) |
| 74 | { |
| 75 | Handle(AIS_PointCloud) anObj = Handle(AIS_PointCloud)::DownCast (Selectable()); |
| 76 | if (anObj.IsNull()) |
| 77 | { |
| 78 | throw Standard_ProgramError ("Internal Error within AIS_PointCloud::PointsOwner!"); |
| 79 | } |
| 80 | |
| 81 | const Handle(TColStd_HPackedMapOfInteger)& aMap = thePrsMgr->IsImmediateModeOn() |
| 82 | ? myDetPoints |
| 83 | : mySelPoints; |
| 84 | Handle(Prs3d_Presentation) aPrs = thePrsMgr->IsImmediateModeOn() |
| 85 | ? anObj->GetHilightPresentation(thePrsMgr) |
| 86 | : anObj->GetSelectPresentation (thePrsMgr); |
| 87 | const Graphic3d_ZLayerId aZLayer = theStyle->ZLayer() != -1 |
| 88 | ? theStyle->ZLayer() |
| 89 | : (thePrsMgr->IsImmediateModeOn() ? Graphic3d_ZLayerId_Top : anObj->ZLayer()); |
| 90 | aMap->ChangeMap().Clear(); |
| 91 | for (SelectMgr_SequenceOfSelection::Iterator aSelIter (anObj->Selections()); aSelIter.More(); aSelIter.Next()) |
| 92 | { |
| 93 | const Handle(SelectMgr_Selection)& aSel = aSelIter.Value(); |
| 94 | for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator aSelEntIter (aSel->Entities()); aSelEntIter.More(); aSelEntIter.Next()) |
| 95 | { |
| 96 | const Handle(SelectMgr_SensitiveEntity)& aSelEnt = aSelEntIter.Value(); |
| 97 | if (aSelEnt->BaseSensitive()->OwnerId() == this) |
| 98 | { |
| 99 | if (Handle(Select3D_SensitivePrimitiveArray) aSensitive = Handle(Select3D_SensitivePrimitiveArray)::DownCast (aSelEnt->BaseSensitive())) |
| 100 | { |
| 101 | aMap->ChangeMap() = aSensitive->LastDetectedElementMap()->Map(); |
| 102 | if (aSensitive->LastDetectedElement() != -1) |
| 103 | { |
| 104 | aMap->ChangeMap().Add (aSensitive->LastDetectedElement()); |
| 105 | } |
| 106 | break; |
| 107 | } |
| 108 | } |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | aPrs->Clear(); |
| 113 | if (aPrs->GetZLayer() != aZLayer) |
| 114 | { |
| 115 | aPrs->SetZLayer (aZLayer); |
| 116 | } |
| 117 | if (aMap->Map().IsEmpty()) |
| 118 | { |
| 119 | return; |
| 120 | } |
| 121 | |
| 122 | const Handle(Graphic3d_ArrayOfPoints) anAllPoints = anObj->GetPoints(); |
| 123 | if (anAllPoints.IsNull()) |
| 124 | { |
| 125 | return; |
| 126 | } |
| 127 | |
| 128 | Handle(Graphic3d_ArrayOfPoints) aPoints = new Graphic3d_ArrayOfPoints (aMap->Map().Extent()); |
| 129 | for (TColStd_PackedMapOfInteger::Iterator aPntIter (aMap->Map()); aPntIter.More(); aPntIter.Next()) |
| 130 | { |
| 131 | const gp_Pnt aPnt = anAllPoints->Vertice (aPntIter.Key() + 1); |
| 132 | aPoints->AddVertex (aPnt); |
| 133 | } |
| 134 | |
| 135 | Handle(Graphic3d_Group) aGroup = aPrs->NewGroup(); |
| 136 | aGroup->SetGroupPrimitivesAspect (theStyle->PointAspect()->Aspect()); |
| 137 | aGroup->AddPrimitiveArray (aPoints); |
| 138 | if (thePrsMgr->IsImmediateModeOn()) |
| 139 | { |
| 140 | thePrsMgr->AddToImmediateList (aPrs); |
| 141 | } |
| 142 | else |
| 143 | { |
| 144 | aPrs->Display(); |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | //======================================================================= |
| 149 | //function : Unhilight |
| 150 | //purpose : |
| 151 | //======================================================================= |
| 152 | void AIS_PointCloudOwner::Unhilight (const Handle(PrsMgr_PresentationManager)& , const Standard_Integer ) |
| 153 | { |
| 154 | if (Handle(Prs3d_Presentation) aPrs = Selectable()->GetSelectPresentation (Handle(PrsMgr_PresentationManager3d)())) |
| 155 | { |
| 156 | aPrs->Erase(); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | //======================================================================= |
| 161 | //function : Clear |
| 162 | //purpose : |
| 163 | //======================================================================= |
| 164 | void AIS_PointCloudOwner::Clear (const Handle(PrsMgr_PresentationManager)& thePrsMgr, const Standard_Integer theMode) |
| 165 | { |
| 166 | SelectMgr_EntityOwner::Clear (thePrsMgr, theMode); |
| 167 | } |
| 168 | |
| 169 | //================================================== |
| 170 | // Function: AIS_PointCloud |
| 171 | // Purpose : Constructor |
| 172 | //================================================== |
| 173 | AIS_PointCloud::AIS_PointCloud() |
| 174 | { |
| 175 | myDrawer->SetupOwnShadingAspect(); |
| 176 | myDrawer->ShadingAspect()->Aspect()->SetMarkerType (Aspect_TOM_POINT); |
| 177 | |
| 178 | SetDisplayMode (AIS_PointCloud::DM_Points); |
| 179 | SetHilightMode (AIS_PointCloud::DM_BndBox); |
| 180 | |
| 181 | myDynHilightDrawer->SetPointAspect (new Prs3d_PointAspect (Aspect_TOM_PLUS, Quantity_NOC_CYAN1, 1.0)); |
| 182 | } |
| 183 | |
| 184 | //======================================================================= |
| 185 | //function : GetPoints |
| 186 | //purpose : |
| 187 | //======================================================================= |
| 188 | const Handle(Graphic3d_ArrayOfPoints) AIS_PointCloud::GetPoints() const |
| 189 | { |
| 190 | return myPoints; |
| 191 | } |
| 192 | |
| 193 | //======================================================================= |
| 194 | //function : GetBoundingBox |
| 195 | //purpose : |
| 196 | //======================================================================= |
| 197 | Bnd_Box AIS_PointCloud::GetBoundingBox() const |
| 198 | { |
| 199 | return myBndBox; |
| 200 | } |
| 201 | |
| 202 | //! Auxiliary method |
| 203 | static inline Bnd_Box getBoundingBox (const Handle(Graphic3d_ArrayOfPoints)& thePoints) |
| 204 | { |
| 205 | Bnd_Box aBndBox; |
| 206 | if (thePoints.IsNull()) |
| 207 | { |
| 208 | return aBndBox; |
| 209 | } |
| 210 | |
| 211 | const Standard_Integer aNbVertices = thePoints->VertexNumber(); |
| 212 | for (Standard_Integer aVertIter = 1; aVertIter <= aNbVertices; ++aVertIter) |
| 213 | { |
| 214 | aBndBox.Add (thePoints->Vertice (aVertIter)); |
| 215 | } |
| 216 | return aBndBox; |
| 217 | } |
| 218 | |
| 219 | //======================================================================= |
| 220 | //function : SetPoints |
| 221 | //purpose : |
| 222 | //======================================================================= |
| 223 | void AIS_PointCloud::SetPoints (const Handle(Graphic3d_ArrayOfPoints)& thePoints) |
| 224 | { |
| 225 | myPoints = thePoints; |
| 226 | myBndBox = getBoundingBox (thePoints); |
| 227 | } |
| 228 | |
| 229 | //======================================================================= |
| 230 | //function : SetPoints |
| 231 | //purpose : |
| 232 | //======================================================================= |
| 233 | void AIS_PointCloud::SetPoints (const Handle(TColgp_HArray1OfPnt)& theCoords, |
| 234 | const Handle(Quantity_HArray1OfColor)& theColors, |
| 235 | const Handle(TColgp_HArray1OfDir)& theNormals) |
| 236 | { |
| 237 | myPoints.Nullify(); |
| 238 | myBndBox.SetVoid(); |
| 239 | if (theCoords.IsNull()) |
| 240 | { |
| 241 | return; |
| 242 | } |
| 243 | |
| 244 | const Standard_Integer aNbPoints = theCoords->Length(); |
| 245 | if ((!theNormals.IsNull() && theNormals->Length() != aNbPoints) |
| 246 | || (!theColors.IsNull() && theColors->Length() != aNbPoints)) |
| 247 | { |
| 248 | // invalid input |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | const Standard_Boolean hasColors = !theColors.IsNull() && theColors->Length() == aNbPoints; |
| 253 | const Standard_Boolean hasNormals = !theNormals.IsNull() && theNormals->Length() == aNbPoints; |
| 254 | |
| 255 | const Standard_Integer aDiffColors = hasColors ? (theColors->Lower() - theCoords->Lower()) : 0; |
| 256 | const Standard_Integer aDiffNormals = hasNormals ? (theNormals->Lower() - theCoords->Lower()) : 0; |
| 257 | |
| 258 | myPoints = new Graphic3d_ArrayOfPoints (aNbPoints, hasColors, hasNormals); |
| 259 | for (Standard_Integer aPntIter = theCoords->Lower(); aPntIter <= theCoords->Upper(); ++aPntIter) |
| 260 | { |
| 261 | myPoints->AddVertex (theCoords->Value (aPntIter)); |
| 262 | if (hasColors) |
| 263 | { |
| 264 | myPoints->SetVertexColor (myPoints->VertexNumber(), |
| 265 | theColors->Value (aPntIter + aDiffColors)); |
| 266 | } |
| 267 | if (hasNormals) |
| 268 | { |
| 269 | myPoints->SetVertexNormal (myPoints->VertexNumber(), |
| 270 | theNormals->Value (aPntIter + aDiffNormals)); |
| 271 | } |
| 272 | } |
| 273 | myBndBox = getBoundingBox (myPoints); |
| 274 | } |
| 275 | |
| 276 | //======================================================================= |
| 277 | //function : SetColor |
| 278 | //purpose : |
| 279 | //======================================================================= |
| 280 | void AIS_PointCloud::SetColor (const Quantity_Color& theColor) |
| 281 | { |
| 282 | AIS_InteractiveObject::SetColor(theColor); |
| 283 | |
| 284 | myDrawer->ShadingAspect()->SetColor (theColor); |
| 285 | SynchronizeAspects(); |
| 286 | } |
| 287 | |
| 288 | //======================================================================= |
| 289 | //function : UnsetColor |
| 290 | //purpose : |
| 291 | //======================================================================= |
| 292 | void AIS_PointCloud::UnsetColor() |
| 293 | { |
| 294 | if (!HasColor()) |
| 295 | { |
| 296 | return; |
| 297 | } |
| 298 | |
| 299 | AIS_InteractiveObject::UnsetColor(); |
| 300 | { |
| 301 | Graphic3d_MaterialAspect aDefaultMat (Graphic3d_NOM_BRASS); |
| 302 | Graphic3d_MaterialAspect aMat = aDefaultMat; |
| 303 | Quantity_Color aColor = aDefaultMat.Color(); |
| 304 | if (myDrawer->HasLink()) |
| 305 | { |
| 306 | aColor = myDrawer->Link()->ShadingAspect()->Color (myCurrentFacingModel); |
| 307 | } |
| 308 | if (HasMaterial() || myDrawer->HasLink()) |
| 309 | { |
| 310 | aMat = AIS_GraphicTool::GetMaterial (HasMaterial() ? myDrawer : myDrawer->Link()); |
| 311 | } |
| 312 | if (HasMaterial()) |
| 313 | { |
| 314 | aMat.SetColor (aColor); |
| 315 | } |
| 316 | if (IsTransparent()) |
| 317 | { |
| 318 | Standard_Real aTransp = myDrawer->ShadingAspect()->Transparency (myCurrentFacingModel); |
| 319 | aMat.SetTransparency (Standard_ShortReal(aTransp)); |
| 320 | } |
| 321 | myDrawer->ShadingAspect()->SetMaterial (aMat, myCurrentFacingModel); |
| 322 | myDrawer->ShadingAspect()->Aspect()->SetInteriorColor (aColor); |
| 323 | } |
| 324 | |
| 325 | SynchronizeAspects(); |
| 326 | } |
| 327 | |
| 328 | //======================================================================= |
| 329 | //function : SetMaterial |
| 330 | //purpose : |
| 331 | //======================================================================= |
| 332 | void AIS_PointCloud::SetMaterial (const Graphic3d_MaterialAspect& theMat) |
| 333 | { |
| 334 | hasOwnMaterial = Standard_True; |
| 335 | |
| 336 | myDrawer->ShadingAspect()->SetMaterial (theMat, myCurrentFacingModel); |
| 337 | if (HasColor()) |
| 338 | { |
| 339 | myDrawer->ShadingAspect()->SetColor (myDrawer->Color(), myCurrentFacingModel); |
| 340 | } |
| 341 | myDrawer->ShadingAspect()->SetTransparency (myDrawer->Transparency(), myCurrentFacingModel); |
| 342 | SynchronizeAspects(); |
| 343 | } |
| 344 | |
| 345 | //======================================================================= |
| 346 | //function : UnsetMaterial |
| 347 | //purpose : |
| 348 | //======================================================================= |
| 349 | void AIS_PointCloud::UnsetMaterial() |
| 350 | { |
| 351 | if (!HasMaterial()) |
| 352 | { |
| 353 | return; |
| 354 | } |
| 355 | |
| 356 | { |
| 357 | Graphic3d_MaterialAspect aDefaultMat (Graphic3d_NOM_BRASS); |
| 358 | myDrawer->ShadingAspect()->SetMaterial (myDrawer->HasLink() ? |
| 359 | myDrawer->Link()->ShadingAspect()->Material (myCurrentFacingModel) : |
| 360 | aDefaultMat, |
| 361 | myCurrentFacingModel); |
| 362 | if (HasColor()) |
| 363 | { |
| 364 | myDrawer->ShadingAspect()->SetColor (myDrawer->Color(), myCurrentFacingModel); |
| 365 | myDrawer->ShadingAspect()->SetTransparency (myDrawer->Transparency(), myCurrentFacingModel); |
| 366 | } |
| 367 | } |
| 368 | hasOwnMaterial = Standard_False; |
| 369 | SynchronizeAspects(); |
| 370 | } |
| 371 | |
| 372 | //======================================================================= |
| 373 | //function : Compute |
| 374 | //purpose : |
| 375 | //======================================================================= |
| 376 | void AIS_PointCloud::Compute (const Handle(PrsMgr_PresentationManager3d)& /*thePrsMgr*/, |
| 377 | const Handle(Prs3d_Presentation)& thePrs, |
| 378 | const Standard_Integer theMode) |
| 379 | { |
| 380 | switch (theMode) |
| 381 | { |
| 382 | case AIS_PointCloud::DM_Points: |
| 383 | { |
| 384 | const Handle(Graphic3d_ArrayOfPoints) aPoints = GetPoints(); |
| 385 | if (aPoints.IsNull()) |
| 386 | { |
| 387 | return; |
| 388 | } |
| 389 | |
| 390 | Handle(Graphic3d_Group) aGroup = thePrs->NewGroup(); |
| 391 | aGroup->SetGroupPrimitivesAspect (myDrawer->ShadingAspect()->Aspect()); |
| 392 | aGroup->AddPrimitiveArray (aPoints); |
| 393 | break; |
| 394 | } |
| 395 | case AIS_PointCloud::DM_BndBox: |
| 396 | { |
| 397 | Bnd_Box aBndBox = GetBoundingBox(); |
| 398 | if (aBndBox.IsVoid()) |
| 399 | { |
| 400 | return; |
| 401 | } |
| 402 | |
| 403 | StdPrs_BndBox::Add (thePrs, aBndBox, myDrawer); |
| 404 | break; |
| 405 | } |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | //======================================================================= |
| 410 | //function : ComputeSelection |
| 411 | //purpose : |
| 412 | //======================================================================= |
| 413 | void AIS_PointCloud::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, |
| 414 | const Standard_Integer theMode) |
| 415 | { |
| 416 | Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this); |
| 417 | switch (theMode) |
| 418 | { |
| 419 | case SM_Points: |
| 420 | case SM_SubsetOfPoints: |
| 421 | { |
| 422 | const Handle(Graphic3d_ArrayOfPoints) aPoints = GetPoints(); |
| 423 | if (!aPoints.IsNull() |
| 424 | && !aPoints->Attributes().IsNull()) |
| 425 | { |
| 426 | if (theMode == SM_SubsetOfPoints) |
| 427 | { |
| 428 | anOwner = new AIS_PointCloudOwner (this); |
| 429 | } |
| 430 | |
| 431 | // split large point clouds into several groups |
| 432 | const Standard_Integer aNbGroups = aPoints->Attributes()->NbElements > 500000 ? 8 : 1; |
| 433 | Handle(Select3D_SensitivePrimitiveArray) aSensitive = new Select3D_SensitivePrimitiveArray (anOwner); |
| 434 | aSensitive->SetDetectElements (true); |
| 435 | aSensitive->SetDetectElementMap (theMode == SM_SubsetOfPoints); |
| 436 | aSensitive->SetSensitivityFactor (8); |
| 437 | aSensitive->InitPoints (aPoints->Attributes(), aPoints->Indices(), TopLoc_Location(), true, aNbGroups); |
| 438 | aSensitive->BVH(); |
| 439 | theSelection->Add (aSensitive); |
| 440 | return; |
| 441 | } |
| 442 | break; |
| 443 | } |
| 444 | case SM_BndBox: |
| 445 | { |
| 446 | break; |
| 447 | } |
| 448 | default: |
| 449 | { |
| 450 | return; |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | Bnd_Box aBndBox = GetBoundingBox(); |
| 455 | if (aBndBox.IsVoid()) |
| 456 | { |
| 457 | return; |
| 458 | } |
| 459 | Handle(Select3D_SensitiveBox) aSensBox = new Select3D_SensitiveBox (anOwner, aBndBox); |
| 460 | theSelection->Add (aSensBox); |
| 461 | } |