0030675: Visualization - remove redundant proxy classes in hierarchy of PrsMgr_Presen...
[occt.git] / src / AIS / AIS_ConnectedInteractive.cxx
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b311480e 1// Created on: 1997-01-08
2// Created by: Robert COUBLANC
3// Copyright (c) 1997-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
42cf5bc1 17#include <AIS_ConnectedInteractive.hxx>
1f7f5a90 18
42cf5bc1 19#include <AIS_InteractiveContext.hxx>
42cf5bc1 20#include <AIS_Shape.hxx>
21#include <BRepTools.hxx>
42cf5bc1 22#include <NCollection_DataMap.hxx>
23#include <Precision.hxx>
24#include <Prs3d_Drawer.hxx>
42cf5bc1 25#include <Prs3d_Projector.hxx>
42cf5bc1 26#include <Select3D_SensitiveEntity.hxx>
27#include <SelectMgr_EntityOwner.hxx>
28#include <SelectMgr_Selection.hxx>
29#include <Standard_NotImplemented.hxx>
30#include <Standard_ProgramError.hxx>
31#include <Standard_Type.hxx>
32#include <StdPrs_HLRPolyShape.hxx>
5ad8c033 33#include <StdPrs_WFShape.hxx>
0717ddc1 34#include <StdSelect.hxx>
42cf5bc1 35#include <StdSelect_BRepOwner.hxx>
36#include <TopAbs_ShapeEnum.hxx>
37#include <TopoDS_Shape.hxx>
0717ddc1 38#include <TopTools_IndexedMapOfShape.hxx>
39#include <TopTools_OrientedShapeMapHasher.hxx>
40
92efcf78 41IMPLEMENT_STANDARD_RTTIEXT(AIS_ConnectedInteractive,AIS_InteractiveObject)
42
7fd59977 43//=======================================================================
44//function : AIS_ConnectedInteractive
45//purpose :
46//=======================================================================
47AIS_ConnectedInteractive::AIS_ConnectedInteractive(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d):
48AIS_InteractiveObject(aTypeOfPresentation3d)
0717ddc1 49{
f838dac4 50 //
7fd59977 51}
52
53//=======================================================================
1f7f5a90 54//function : connect
55//purpose :
7fd59977 56//=======================================================================
1f7f5a90 57void AIS_ConnectedInteractive::connect (const Handle(AIS_InteractiveObject)& theAnotherObj,
58 const Handle(Geom_Transformation)& theLocation)
7fd59977 59{
1f7f5a90 60 if (myReference == theAnotherObj)
61 {
62 setLocalTransformation (theLocation);
63 return;
64 }
0717ddc1 65
66 Handle(AIS_ConnectedInteractive) aConnected = Handle(AIS_ConnectedInteractive)::DownCast (theAnotherObj);
67 if (!aConnected.IsNull())
68 {
69 myReference = aConnected->myReference;
70 }
71 else if (theAnotherObj->HasOwnPresentations())
72 {
73 myReference = theAnotherObj;
74 }
40f70ac9 75 else
76 {
9775fa61 77 throw Standard_ProgramError("AIS_ConnectedInteractive::Connect() - object without own presentation can not be connected");
40f70ac9 78 }
0717ddc1 79
80 if (!myReference.IsNull())
81 {
82 myTypeOfPresentation3d = myReference->TypeOfPresentation3d();
83 }
1f7f5a90 84 setLocalTransformation (theLocation);
7fd59977 85}
86
87//=======================================================================
7fd59977 88//function : Disconnect
af324faa 89//purpose :
7fd59977 90//=======================================================================
91
92void AIS_ConnectedInteractive::Disconnect()
93{
7dd7c146 94 for (PrsMgr_Presentations::Iterator aPrsIter (myPresentations); aPrsIter.More(); aPrsIter.Next())
af324faa 95 {
7dd7c146 96 const Handle(PrsMgr_Presentation)& aPrs = aPrsIter.Value();
af324faa 97 if (!aPrs.IsNull())
7fd59977 98 {
7dd7c146 99 aPrs->DisconnectAll (Graphic3d_TOC_DESCENDANT);
7fd59977 100 }
af324faa 101 }
7fd59977 102}
103//=======================================================================
104//function : Compute
792c785c 105//purpose :
7fd59977 106//=======================================================================
792c785c 107void AIS_ConnectedInteractive::Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr,
108 const Handle(Prs3d_Presentation)& thePrs,
109 const Standard_Integer theMode)
7fd59977 110{
792c785c 111 if (HasConnection())
112 {
113 thePrs->Clear (Standard_False);
7dd7c146 114 thePrs->DisconnectAll (Graphic3d_TOC_DESCENDANT);
792c785c 115
116 if (!myReference->HasInteractiveContext())
117 {
118 myReference->SetContext (GetContext());
119 }
120 thePrsMgr->Connect (this, myReference, theMode, theMode);
121 if (thePrsMgr->Presentation (myReference, theMode)->MustBeUpdated())
122 {
123 thePrsMgr->Update (myReference, theMode);
124 }
125 }
126
0717ddc1 127 if (!thePrs.IsNull())
792c785c 128 {
0717ddc1 129 thePrs->ReCompute();
7fd59977 130 }
7fd59977 131}
132
0717ddc1 133//=======================================================================
134//function : Compute
135//purpose :
136//=======================================================================
137void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector,
138 const Handle(Geom_Transformation)& theTransformation,
139 const Handle(Prs3d_Presentation)& thePresentation)
7fd59977 140{
0717ddc1 141 updateShape (Standard_False);
142 if (myShape.IsNull())
143 {
144 return;
145 }
146 const TopLoc_Location& aLocation = myShape.Location();
147 TopoDS_Shape aShape = myShape.Located (TopLoc_Location (theTransformation->Trsf()) * aLocation);
148 Compute (theProjector, thePresentation, aShape);
7fd59977 149}
150
0717ddc1 151//=======================================================================
152//function : Compute
153//purpose :
154//=======================================================================
857ffd5e 155void AIS_ConnectedInteractive::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation)
7fd59977 156{
0717ddc1 157 updateShape (Standard_True);
158 Compute (aProjector, aPresentation, myShape);
7fd59977 159}
160
7fd59977 161//=======================================================================
0717ddc1 162//function : Compute
163//purpose :
7fd59977 164//=======================================================================
0717ddc1 165void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector,
c7ba4578 166 const Handle(Prs3d_Presentation)& thePrs,
0717ddc1 167 const TopoDS_Shape& theShape)
7fd59977 168{
c7ba4578 169 AIS_Shape::computeHlrPresentation (theProjector, thePrs, theShape, myDrawer);
7fd59977 170}
171
0717ddc1 172//=======================================================================
173//function : updateShape
174//purpose :
175//=======================================================================
176void AIS_ConnectedInteractive::updateShape (const Standard_Boolean isWithLocation)
7fd59977 177{
0717ddc1 178 Handle(AIS_Shape) anAisShape = Handle(AIS_Shape)::DownCast (myReference);
179 if (anAisShape.IsNull())
180 {
181 return;
182 }
183
184 TopoDS_Shape aShape = anAisShape->Shape();
185 if (aShape.IsNull())
186 {
187 return;
188 }
189
190 if(!isWithLocation)
191 {
192 myShape = aShape;
193 }
194 else
195 {
196 myShape = aShape.Moved (TopLoc_Location (Transformation()));
197 }
7fd59977 198}
0717ddc1 199
200//=======================================================================
201//function : ComputeSelection
202//purpose :
203//=======================================================================
204void AIS_ConnectedInteractive::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection,
205 const Standard_Integer theMode)
7fd59977 206{
0717ddc1 207 if (!HasConnection())
208 {
209 return;
210 }
211
212 if (theMode != 0 && myReference->AcceptShapeDecomposition())
213 {
214 computeSubShapeSelection (theSelection, theMode);
215 return;
216 }
217
218 if (!myReference->HasSelection (theMode))
219 {
f751596e 220 myReference->RecomputePrimitives (theMode);
0717ddc1 221 }
222
223 const Handle(SelectMgr_Selection)& TheRefSel = myReference->Selection (theMode);
224 Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this);
f751596e 225
226 TopLoc_Location aLocation (Transformation());
227 anOwner->SetLocation (aLocation);
228
0717ddc1 229 if (TheRefSel->IsEmpty())
230 {
f751596e 231 myReference->RecomputePrimitives (theMode);
0717ddc1 232 }
233
b5cce1ab 234 for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator aSelEntIter (TheRefSel->Entities()); aSelEntIter.More(); aSelEntIter.Next())
0717ddc1 235 {
834f2897 236 if (Handle(Select3D_SensitiveEntity) aSensitive = Handle(Select3D_SensitiveEntity)::DownCast (aSelEntIter.Value()->BaseSensitive()))
0717ddc1 237 {
0717ddc1 238 // Get the copy of SE3D
834f2897 239 if (Handle(Select3D_SensitiveEntity) aNewSensitive = aSensitive->GetConnected())
240 {
241 aNewSensitive->Set(anOwner);
242 theSelection->Add (aNewSensitive);
243 }
0717ddc1 244 }
245 }
7fd59977 246}
0717ddc1 247
248//=======================================================================
249//function : ComputeSubShapeSelection
250//purpose :
251//=======================================================================
252void AIS_ConnectedInteractive::computeSubShapeSelection (const Handle(SelectMgr_Selection)& theSelection,
253 const Standard_Integer theMode)
7fd59977 254{
0717ddc1 255 typedef NCollection_List<Handle(Select3D_SensitiveEntity)> SensitiveList;
256 typedef NCollection_DataMap<TopoDS_Shape, SensitiveList, TopTools_OrientedShapeMapHasher>
257 Shapes2EntitiesMap;
258
259 if (!myReference->HasSelection (theMode))
b5cce1ab 260 {
f751596e 261 myReference->RecomputePrimitives (theMode);
b5cce1ab 262 }
0717ddc1 263
b5cce1ab 264 const Handle(SelectMgr_Selection)& aRefSel = myReference->Selection (theMode);
0717ddc1 265 if (aRefSel->IsEmpty() || aRefSel->UpdateStatus() == SelectMgr_TOU_Full)
266 {
f751596e 267 myReference->RecomputePrimitives (theMode);
0717ddc1 268 }
0717ddc1 269
b5cce1ab 270 // Fill in the map of subshapes and corresponding sensitive entities associated with aMode
0717ddc1 271 Shapes2EntitiesMap aShapes2EntitiesMap;
b5cce1ab 272 for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator aSelEntIter (aRefSel->Entities()); aSelEntIter.More(); aSelEntIter.Next())
0717ddc1 273 {
b5cce1ab 274 if (Handle(Select3D_SensitiveEntity) aSE = Handle(Select3D_SensitiveEntity)::DownCast (aSelEntIter.Value()->BaseSensitive()))
0717ddc1 275 {
b5cce1ab 276 if (Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast (aSE->OwnerId()))
0717ddc1 277 {
b5cce1ab 278 const TopoDS_Shape& aSubShape = anOwner->Shape();
0717ddc1 279 if(!aShapes2EntitiesMap.IsBound (aSubShape))
280 {
b5cce1ab 281 aShapes2EntitiesMap.Bind (aSubShape, SensitiveList());
0717ddc1 282 }
283 aShapes2EntitiesMap (aSubShape).Append (aSE);
284 }
285 }
286 }
287
288 // Fill in selection from aShapes2EntitiesMap
289 for (Shapes2EntitiesMap::Iterator aMapIt (aShapes2EntitiesMap); aMapIt.More(); aMapIt.Next())
290 {
b5cce1ab 291 const SensitiveList& aSEList = aMapIt.Value();
292 Handle(StdSelect_BRepOwner) anOwner = new StdSelect_BRepOwner (aMapIt.Key(), this, aSEList.First()->OwnerId()->Priority(), Standard_True);
f751596e 293 anOwner->SetLocation (Transformation());
0717ddc1 294 for (SensitiveList::Iterator aListIt (aSEList); aListIt.More(); aListIt.Next())
f751596e 295 {
834f2897 296 if (Handle(Select3D_SensitiveEntity) aNewSE = aListIt.Value()->GetConnected())
297 {
298 aNewSE->Set (anOwner);
299 theSelection->Add (aNewSE);
300 }
0717ddc1 301 }
302 }
303
304 StdSelect::SetDrawerForBRepOwner (theSelection, myDrawer);
305}