| 1 | // Created on: 1997-01-08 |
| 2 | // Created by: Robert COUBLANC |
| 3 | // Copyright (c) 1997-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | |
| 18 | #include <AIS_ConnectedInteractive.hxx> |
| 19 | #include <AIS_InteractiveContext.hxx> |
| 20 | #include <AIS_InteractiveObject.hxx> |
| 21 | #include <AIS_Shape.hxx> |
| 22 | #include <BRepTools.hxx> |
| 23 | #include <Geom_Transformation.hxx> |
| 24 | #include <gp_Trsf.hxx> |
| 25 | #include <NCollection_DataMap.hxx> |
| 26 | #include <Precision.hxx> |
| 27 | #include <Prs3d_Drawer.hxx> |
| 28 | #include <Prs3d_Presentation.hxx> |
| 29 | #include <Prs3d_Projector.hxx> |
| 30 | #include <PrsMgr_ModedPresentation.hxx> |
| 31 | #include <PrsMgr_Presentation.hxx> |
| 32 | #include <Select3D_SensitiveEntity.hxx> |
| 33 | #include <SelectMgr_EntityOwner.hxx> |
| 34 | #include <SelectMgr_Selection.hxx> |
| 35 | #include <Standard_NotImplemented.hxx> |
| 36 | #include <Standard_ProgramError.hxx> |
| 37 | #include <Standard_Type.hxx> |
| 38 | #include <StdPrs_HLRPolyShape.hxx> |
| 39 | #include <StdPrs_WFDeflectionShape.hxx> |
| 40 | #include <StdSelect.hxx> |
| 41 | #include <StdSelect_BRepOwner.hxx> |
| 42 | #include <TopAbs_ShapeEnum.hxx> |
| 43 | #include <TopoDS_Shape.hxx> |
| 44 | #include <TopTools_IndexedMapOfShape.hxx> |
| 45 | #include <TopTools_OrientedShapeMapHasher.hxx> |
| 46 | |
| 47 | //======================================================================= |
| 48 | //function : AIS_ConnectedInteractive |
| 49 | //purpose : |
| 50 | //======================================================================= |
| 51 | AIS_ConnectedInteractive::AIS_ConnectedInteractive(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d): |
| 52 | AIS_InteractiveObject(aTypeOfPresentation3d) |
| 53 | { |
| 54 | SetHilightMode(0); |
| 55 | } |
| 56 | |
| 57 | //======================================================================= |
| 58 | //function : Type |
| 59 | //purpose : |
| 60 | //======================================================================= |
| 61 | AIS_KindOfInteractive AIS_ConnectedInteractive::Type() const |
| 62 | { |
| 63 | return AIS_KOI_Object; |
| 64 | } |
| 65 | |
| 66 | Standard_Integer AIS_ConnectedInteractive::Signature() const |
| 67 | { |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | |
| 72 | //======================================================================= |
| 73 | //function : Connect |
| 74 | //purpose : |
| 75 | //======================================================================= |
| 76 | void AIS_ConnectedInteractive::Connect (const Handle(AIS_InteractiveObject)& theAnotherObj) |
| 77 | { |
| 78 | if (myReference == theAnotherObj) return; |
| 79 | |
| 80 | Handle(AIS_ConnectedInteractive) aConnected = Handle(AIS_ConnectedInteractive)::DownCast (theAnotherObj); |
| 81 | if (!aConnected.IsNull()) |
| 82 | { |
| 83 | myReference = aConnected->myReference; |
| 84 | } |
| 85 | else if (theAnotherObj->HasOwnPresentations()) |
| 86 | { |
| 87 | myReference = theAnotherObj; |
| 88 | } |
| 89 | else |
| 90 | { |
| 91 | Standard_ProgramError::Raise ("AIS_ConnectedInteractive::Connect() - object without own presentation can not be connected"); |
| 92 | } |
| 93 | |
| 94 | if (!myReference.IsNull()) |
| 95 | { |
| 96 | myTypeOfPresentation3d = myReference->TypeOfPresentation3d(); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | //======================================================================= |
| 101 | //function : Connect |
| 102 | //purpose : |
| 103 | //======================================================================= |
| 104 | void AIS_ConnectedInteractive::Connect (const Handle(AIS_InteractiveObject)& theAnotherObj, |
| 105 | const gp_Trsf& theLocation) |
| 106 | { |
| 107 | Connect (theAnotherObj); |
| 108 | |
| 109 | SetLocalTransformation (theLocation); |
| 110 | } |
| 111 | |
| 112 | |
| 113 | //======================================================================= |
| 114 | //function : Disconnect |
| 115 | //purpose : |
| 116 | //======================================================================= |
| 117 | |
| 118 | void AIS_ConnectedInteractive::Disconnect() |
| 119 | { |
| 120 | for(Standard_Integer aPrsIter = 1; aPrsIter <= myPresentations.Length(); ++aPrsIter) |
| 121 | { |
| 122 | const Handle(PrsMgr_Presentation)& aPrs = myPresentations (aPrsIter).Presentation(); |
| 123 | if (!aPrs.IsNull()) |
| 124 | { |
| 125 | aPrs->Presentation()->DisconnectAll (Graphic3d_TOC_DESCENDANT); |
| 126 | } |
| 127 | } |
| 128 | } |
| 129 | //======================================================================= |
| 130 | //function : Compute |
| 131 | //purpose : |
| 132 | //======================================================================= |
| 133 | void AIS_ConnectedInteractive::Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr, |
| 134 | const Handle(Prs3d_Presentation)& thePrs, |
| 135 | const Standard_Integer theMode) |
| 136 | { |
| 137 | if (HasConnection()) |
| 138 | { |
| 139 | thePrs->Clear (Standard_False); |
| 140 | thePrs->RemoveAll(); |
| 141 | |
| 142 | if (!myReference->HasInteractiveContext()) |
| 143 | { |
| 144 | myReference->SetContext (GetContext()); |
| 145 | } |
| 146 | thePrsMgr->Connect (this, myReference, theMode, theMode); |
| 147 | if (thePrsMgr->Presentation (myReference, theMode)->MustBeUpdated()) |
| 148 | { |
| 149 | thePrsMgr->Update (myReference, theMode); |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | if (!thePrs.IsNull()) |
| 154 | { |
| 155 | thePrs->ReCompute(); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | //======================================================================= |
| 160 | //function : Compute |
| 161 | //purpose : |
| 162 | //======================================================================= |
| 163 | void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector, |
| 164 | const Handle(Geom_Transformation)& theTransformation, |
| 165 | const Handle(Prs3d_Presentation)& thePresentation) |
| 166 | { |
| 167 | updateShape (Standard_False); |
| 168 | if (myShape.IsNull()) |
| 169 | { |
| 170 | return; |
| 171 | } |
| 172 | const TopLoc_Location& aLocation = myShape.Location(); |
| 173 | TopoDS_Shape aShape = myShape.Located (TopLoc_Location (theTransformation->Trsf()) * aLocation); |
| 174 | Compute (theProjector, thePresentation, aShape); |
| 175 | } |
| 176 | |
| 177 | //======================================================================= |
| 178 | //function : Compute |
| 179 | //purpose : |
| 180 | //======================================================================= |
| 181 | void AIS_ConnectedInteractive::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) |
| 182 | { |
| 183 | updateShape (Standard_True); |
| 184 | Compute (aProjector, aPresentation, myShape); |
| 185 | } |
| 186 | |
| 187 | //======================================================================= |
| 188 | //function : Compute |
| 189 | //purpose : |
| 190 | //======================================================================= |
| 191 | void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector, |
| 192 | const Handle(Prs3d_Presentation)& thePresentation, |
| 193 | const TopoDS_Shape& theShape) |
| 194 | { |
| 195 | if (myShape.IsNull()) |
| 196 | { |
| 197 | return; |
| 198 | } |
| 199 | |
| 200 | switch (theShape.ShapeType()) |
| 201 | { |
| 202 | case TopAbs_VERTEX: |
| 203 | case TopAbs_EDGE: |
| 204 | case TopAbs_WIRE: |
| 205 | { |
| 206 | thePresentation->SetDisplayPriority (4); |
| 207 | StdPrs_WFDeflectionShape::Add (thePresentation, theShape, myDrawer); |
| 208 | break; |
| 209 | } |
| 210 | default: |
| 211 | { |
| 212 | Handle(Prs3d_Drawer) aDefaultDrawer = GetContext()->DefaultDrawer(); |
| 213 | if (aDefaultDrawer->DrawHiddenLine()) |
| 214 | { |
| 215 | myDrawer->EnableDrawHiddenLine(); |
| 216 | } |
| 217 | else |
| 218 | { |
| 219 | myDrawer->DisableDrawHiddenLine(); |
| 220 | } |
| 221 | |
| 222 | Aspect_TypeOfDeflection aPrevDeflection = aDefaultDrawer->TypeOfDeflection(); |
| 223 | aDefaultDrawer->SetTypeOfDeflection(Aspect_TOD_RELATIVE); |
| 224 | |
| 225 | // process HLRAngle and HLRDeviationCoefficient() |
| 226 | Standard_Real aPrevAngle = myDrawer->HLRAngle(); |
| 227 | Standard_Real aNewAngle = aDefaultDrawer->HLRAngle(); |
| 228 | if (myDrawer->IsAutoTriangulation() && |
| 229 | Abs (aNewAngle - aPrevAngle) > Precision::Angular()) |
| 230 | { |
| 231 | BRepTools::Clean (theShape); |
| 232 | } |
| 233 | |
| 234 | myDrawer->SetHLRAngle (aNewAngle); |
| 235 | myDrawer->SetHLRDeviationCoefficient (aDefaultDrawer->HLRDeviationCoefficient()); |
| 236 | StdPrs_HLRPolyShape::Add (thePresentation, theShape, myDrawer, theProjector); |
| 237 | aDefaultDrawer->SetTypeOfDeflection (aPrevDeflection); |
| 238 | } |
| 239 | } |
| 240 | } |
| 241 | |
| 242 | //======================================================================= |
| 243 | //function : updateShape |
| 244 | //purpose : |
| 245 | //======================================================================= |
| 246 | void AIS_ConnectedInteractive::updateShape (const Standard_Boolean isWithLocation) |
| 247 | { |
| 248 | Handle(AIS_Shape) anAisShape = Handle(AIS_Shape)::DownCast (myReference); |
| 249 | if (anAisShape.IsNull()) |
| 250 | { |
| 251 | return; |
| 252 | } |
| 253 | |
| 254 | TopoDS_Shape aShape = anAisShape->Shape(); |
| 255 | if (aShape.IsNull()) |
| 256 | { |
| 257 | return; |
| 258 | } |
| 259 | |
| 260 | if(!isWithLocation) |
| 261 | { |
| 262 | myShape = aShape; |
| 263 | } |
| 264 | else |
| 265 | { |
| 266 | myShape = aShape.Moved (TopLoc_Location (Transformation())); |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | //======================================================================= |
| 271 | //function : ComputeSelection |
| 272 | //purpose : |
| 273 | //======================================================================= |
| 274 | void AIS_ConnectedInteractive::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, |
| 275 | const Standard_Integer theMode) |
| 276 | { |
| 277 | if (!HasConnection()) |
| 278 | { |
| 279 | return; |
| 280 | } |
| 281 | |
| 282 | if (theMode != 0 && myReference->AcceptShapeDecomposition()) |
| 283 | { |
| 284 | computeSubShapeSelection (theSelection, theMode); |
| 285 | return; |
| 286 | } |
| 287 | |
| 288 | if (!myReference->HasSelection (theMode)) |
| 289 | { |
| 290 | myReference->RecomputePrimitives (theMode); |
| 291 | } |
| 292 | |
| 293 | const Handle(SelectMgr_Selection)& TheRefSel = myReference->Selection (theMode); |
| 294 | Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this); |
| 295 | Handle(Select3D_SensitiveEntity) aSensitive, aNewSensitive; |
| 296 | |
| 297 | TopLoc_Location aLocation (Transformation()); |
| 298 | anOwner->SetLocation (aLocation); |
| 299 | |
| 300 | if (TheRefSel->IsEmpty()) |
| 301 | { |
| 302 | myReference->RecomputePrimitives (theMode); |
| 303 | } |
| 304 | |
| 305 | for (TheRefSel->Init(); TheRefSel->More(); TheRefSel->Next()) |
| 306 | { |
| 307 | aSensitive = Handle(Select3D_SensitiveEntity)::DownCast (TheRefSel->Sensitive()->BaseSensitive()); |
| 308 | if (!aSensitive.IsNull()) |
| 309 | { |
| 310 | // Get the copy of SE3D |
| 311 | aNewSensitive = aSensitive->GetConnected(); |
| 312 | |
| 313 | aNewSensitive->Set(anOwner); |
| 314 | |
| 315 | theSelection->Add (aNewSensitive); |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | //======================================================================= |
| 321 | //function : ComputeSubShapeSelection |
| 322 | //purpose : |
| 323 | //======================================================================= |
| 324 | void AIS_ConnectedInteractive::computeSubShapeSelection (const Handle(SelectMgr_Selection)& theSelection, |
| 325 | const Standard_Integer theMode) |
| 326 | { |
| 327 | typedef NCollection_List<Handle(Select3D_SensitiveEntity)> SensitiveList; |
| 328 | typedef NCollection_DataMap<TopoDS_Shape, SensitiveList, TopTools_OrientedShapeMapHasher> |
| 329 | Shapes2EntitiesMap; |
| 330 | |
| 331 | if (!myReference->HasSelection (theMode)) |
| 332 | myReference->RecomputePrimitives (theMode); |
| 333 | |
| 334 | const Handle(SelectMgr_Selection)& aRefSel = myReference->Selection (theMode); |
| 335 | |
| 336 | if (aRefSel->IsEmpty() || aRefSel->UpdateStatus() == SelectMgr_TOU_Full) |
| 337 | { |
| 338 | myReference->RecomputePrimitives (theMode); |
| 339 | } |
| 340 | |
| 341 | Handle(StdSelect_BRepOwner) anOwner; |
| 342 | TopLoc_Location aDummyLoc; |
| 343 | |
| 344 | Handle(Select3D_SensitiveEntity) aSE, aNewSE; |
| 345 | Shapes2EntitiesMap aShapes2EntitiesMap; |
| 346 | |
| 347 | SensitiveList aSEList; |
| 348 | TopoDS_Shape aSubShape; |
| 349 | |
| 350 | // Fill in the map of subshapes and corresponding |
| 351 | // sensitive entities associated with aMode |
| 352 | for (aRefSel->Init(); aRefSel->More(); aRefSel->Next()) |
| 353 | { |
| 354 | aSE = Handle(Select3D_SensitiveEntity)::DownCast (aRefSel->Sensitive()->BaseSensitive()); |
| 355 | if(!aSE.IsNull()) |
| 356 | { |
| 357 | anOwner = Handle(StdSelect_BRepOwner)::DownCast (aSE->OwnerId()); |
| 358 | if(!anOwner.IsNull()) |
| 359 | { |
| 360 | aSubShape = anOwner->Shape(); |
| 361 | if(!aShapes2EntitiesMap.IsBound (aSubShape)) |
| 362 | { |
| 363 | aShapes2EntitiesMap.Bind (aSubShape, aSEList); |
| 364 | } |
| 365 | aShapes2EntitiesMap (aSubShape).Append (aSE); |
| 366 | } |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | // Fill in selection from aShapes2EntitiesMap |
| 371 | for (Shapes2EntitiesMap::Iterator aMapIt (aShapes2EntitiesMap); aMapIt.More(); aMapIt.Next()) |
| 372 | { |
| 373 | aSEList = aMapIt.Value(); |
| 374 | anOwner = new StdSelect_BRepOwner (aMapIt.Key(), |
| 375 | this, |
| 376 | aSEList.First()->OwnerId()->Priority(), |
| 377 | Standard_True); |
| 378 | anOwner->SetLocation (Transformation()); |
| 379 | |
| 380 | for (SensitiveList::Iterator aListIt (aSEList); aListIt.More(); aListIt.Next()) |
| 381 | { |
| 382 | aSE = aListIt.Value(); |
| 383 | |
| 384 | aNewSE = aSE->GetConnected(); |
| 385 | aNewSE->Set (anOwner); |
| 386 | |
| 387 | theSelection->Add (aNewSE); |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | StdSelect::SetDrawerForBRepOwner (theSelection, myDrawer); |
| 392 | } |