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1 | // Created on: 1997-01-08 |
2 | // Created by: Robert COUBLANC |
3 | // Copyright (c) 1997-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | #include <AIS_ConnectedInteractive.hxx> |
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18 | |
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19 | #include <AIS_InteractiveContext.hxx> |
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20 | #include <AIS_Shape.hxx> |
21 | #include <BRepTools.hxx> |
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22 | #include <NCollection_DataMap.hxx> |
23 | #include <Precision.hxx> |
24 | #include <Prs3d_Drawer.hxx> |
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25 | #include <Prs3d_Projector.hxx> |
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26 | #include <PrsMgr_ModedPresentation.hxx> |
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27 | #include <Select3D_SensitiveEntity.hxx> |
28 | #include <SelectMgr_EntityOwner.hxx> |
29 | #include <SelectMgr_Selection.hxx> |
30 | #include <Standard_NotImplemented.hxx> |
31 | #include <Standard_ProgramError.hxx> |
32 | #include <Standard_Type.hxx> |
33 | #include <StdPrs_HLRPolyShape.hxx> |
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34 | #include <StdPrs_WFShape.hxx> |
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35 | #include <StdSelect.hxx> |
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36 | #include <StdSelect_BRepOwner.hxx> |
37 | #include <TopAbs_ShapeEnum.hxx> |
38 | #include <TopoDS_Shape.hxx> |
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39 | #include <TopTools_IndexedMapOfShape.hxx> |
40 | #include <TopTools_OrientedShapeMapHasher.hxx> |
41 | |
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42 | IMPLEMENT_STANDARD_RTTIEXT(AIS_ConnectedInteractive,AIS_InteractiveObject) |
43 | |
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44 | //======================================================================= |
45 | //function : AIS_ConnectedInteractive |
46 | //purpose : |
47 | //======================================================================= |
48 | AIS_ConnectedInteractive::AIS_ConnectedInteractive(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d): |
49 | AIS_InteractiveObject(aTypeOfPresentation3d) |
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50 | { |
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51 | // |
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52 | } |
53 | |
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54 | //======================================================================= |
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55 | //function : connect |
56 | //purpose : |
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57 | //======================================================================= |
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58 | void AIS_ConnectedInteractive::connect (const Handle(AIS_InteractiveObject)& theAnotherObj, |
59 | const Handle(Geom_Transformation)& theLocation) |
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60 | { |
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61 | if (myReference == theAnotherObj) |
62 | { |
63 | setLocalTransformation (theLocation); |
64 | return; |
65 | } |
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66 | |
67 | Handle(AIS_ConnectedInteractive) aConnected = Handle(AIS_ConnectedInteractive)::DownCast (theAnotherObj); |
68 | if (!aConnected.IsNull()) |
69 | { |
70 | myReference = aConnected->myReference; |
71 | } |
72 | else if (theAnotherObj->HasOwnPresentations()) |
73 | { |
74 | myReference = theAnotherObj; |
75 | } |
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76 | else |
77 | { |
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78 | throw Standard_ProgramError("AIS_ConnectedInteractive::Connect() - object without own presentation can not be connected"); |
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79 | } |
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80 | |
81 | if (!myReference.IsNull()) |
82 | { |
83 | myTypeOfPresentation3d = myReference->TypeOfPresentation3d(); |
84 | } |
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85 | setLocalTransformation (theLocation); |
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86 | } |
87 | |
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88 | //======================================================================= |
89 | //function : Disconnect |
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90 | //purpose : |
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91 | //======================================================================= |
92 | |
93 | void AIS_ConnectedInteractive::Disconnect() |
94 | { |
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95 | for(Standard_Integer aPrsIter = 1; aPrsIter <= myPresentations.Length(); ++aPrsIter) |
96 | { |
97 | const Handle(PrsMgr_Presentation)& aPrs = myPresentations (aPrsIter).Presentation(); |
98 | if (!aPrs.IsNull()) |
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99 | { |
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100 | aPrs->Presentation()->DisconnectAll (Graphic3d_TOC_DESCENDANT); |
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101 | } |
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102 | } |
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103 | } |
104 | //======================================================================= |
105 | //function : Compute |
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106 | //purpose : |
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107 | //======================================================================= |
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108 | void AIS_ConnectedInteractive::Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr, |
109 | const Handle(Prs3d_Presentation)& thePrs, |
110 | const Standard_Integer theMode) |
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111 | { |
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112 | if (HasConnection()) |
113 | { |
114 | thePrs->Clear (Standard_False); |
115 | thePrs->RemoveAll(); |
116 | |
117 | if (!myReference->HasInteractiveContext()) |
118 | { |
119 | myReference->SetContext (GetContext()); |
120 | } |
121 | thePrsMgr->Connect (this, myReference, theMode, theMode); |
122 | if (thePrsMgr->Presentation (myReference, theMode)->MustBeUpdated()) |
123 | { |
124 | thePrsMgr->Update (myReference, theMode); |
125 | } |
126 | } |
127 | |
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128 | if (!thePrs.IsNull()) |
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129 | { |
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130 | thePrs->ReCompute(); |
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131 | } |
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132 | } |
133 | |
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134 | //======================================================================= |
135 | //function : Compute |
136 | //purpose : |
137 | //======================================================================= |
138 | void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector, |
139 | const Handle(Geom_Transformation)& theTransformation, |
140 | const Handle(Prs3d_Presentation)& thePresentation) |
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141 | { |
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142 | updateShape (Standard_False); |
143 | if (myShape.IsNull()) |
144 | { |
145 | return; |
146 | } |
147 | const TopLoc_Location& aLocation = myShape.Location(); |
148 | TopoDS_Shape aShape = myShape.Located (TopLoc_Location (theTransformation->Trsf()) * aLocation); |
149 | Compute (theProjector, thePresentation, aShape); |
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150 | } |
151 | |
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152 | //======================================================================= |
153 | //function : Compute |
154 | //purpose : |
155 | //======================================================================= |
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156 | void AIS_ConnectedInteractive::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) |
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157 | { |
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158 | updateShape (Standard_True); |
159 | Compute (aProjector, aPresentation, myShape); |
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160 | } |
161 | |
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162 | //======================================================================= |
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163 | //function : Compute |
164 | //purpose : |
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165 | //======================================================================= |
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166 | void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector, |
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167 | const Handle(Prs3d_Presentation)& thePrs, |
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168 | const TopoDS_Shape& theShape) |
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169 | { |
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170 | AIS_Shape::computeHlrPresentation (theProjector, thePrs, theShape, myDrawer); |
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171 | } |
172 | |
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173 | //======================================================================= |
174 | //function : updateShape |
175 | //purpose : |
176 | //======================================================================= |
177 | void AIS_ConnectedInteractive::updateShape (const Standard_Boolean isWithLocation) |
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178 | { |
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179 | Handle(AIS_Shape) anAisShape = Handle(AIS_Shape)::DownCast (myReference); |
180 | if (anAisShape.IsNull()) |
181 | { |
182 | return; |
183 | } |
184 | |
185 | TopoDS_Shape aShape = anAisShape->Shape(); |
186 | if (aShape.IsNull()) |
187 | { |
188 | return; |
189 | } |
190 | |
191 | if(!isWithLocation) |
192 | { |
193 | myShape = aShape; |
194 | } |
195 | else |
196 | { |
197 | myShape = aShape.Moved (TopLoc_Location (Transformation())); |
198 | } |
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199 | } |
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200 | |
201 | //======================================================================= |
202 | //function : ComputeSelection |
203 | //purpose : |
204 | //======================================================================= |
205 | void AIS_ConnectedInteractive::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, |
206 | const Standard_Integer theMode) |
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207 | { |
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208 | if (!HasConnection()) |
209 | { |
210 | return; |
211 | } |
212 | |
213 | if (theMode != 0 && myReference->AcceptShapeDecomposition()) |
214 | { |
215 | computeSubShapeSelection (theSelection, theMode); |
216 | return; |
217 | } |
218 | |
219 | if (!myReference->HasSelection (theMode)) |
220 | { |
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221 | myReference->RecomputePrimitives (theMode); |
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222 | } |
223 | |
224 | const Handle(SelectMgr_Selection)& TheRefSel = myReference->Selection (theMode); |
225 | Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this); |
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226 | |
227 | TopLoc_Location aLocation (Transformation()); |
228 | anOwner->SetLocation (aLocation); |
229 | |
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230 | if (TheRefSel->IsEmpty()) |
231 | { |
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232 | myReference->RecomputePrimitives (theMode); |
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233 | } |
234 | |
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235 | for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator aSelEntIter (TheRefSel->Entities()); aSelEntIter.More(); aSelEntIter.Next()) |
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236 | { |
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237 | if (Handle(Select3D_SensitiveEntity) aSensitive = Handle(Select3D_SensitiveEntity)::DownCast (aSelEntIter.Value()->BaseSensitive())) |
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238 | { |
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239 | // Get the copy of SE3D |
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240 | if (Handle(Select3D_SensitiveEntity) aNewSensitive = aSensitive->GetConnected()) |
241 | { |
242 | aNewSensitive->Set(anOwner); |
243 | theSelection->Add (aNewSensitive); |
244 | } |
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245 | } |
246 | } |
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247 | } |
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248 | |
249 | //======================================================================= |
250 | //function : ComputeSubShapeSelection |
251 | //purpose : |
252 | //======================================================================= |
253 | void AIS_ConnectedInteractive::computeSubShapeSelection (const Handle(SelectMgr_Selection)& theSelection, |
254 | const Standard_Integer theMode) |
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255 | { |
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256 | typedef NCollection_List<Handle(Select3D_SensitiveEntity)> SensitiveList; |
257 | typedef NCollection_DataMap<TopoDS_Shape, SensitiveList, TopTools_OrientedShapeMapHasher> |
258 | Shapes2EntitiesMap; |
259 | |
260 | if (!myReference->HasSelection (theMode)) |
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261 | { |
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262 | myReference->RecomputePrimitives (theMode); |
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263 | } |
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264 | |
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265 | const Handle(SelectMgr_Selection)& aRefSel = myReference->Selection (theMode); |
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266 | if (aRefSel->IsEmpty() || aRefSel->UpdateStatus() == SelectMgr_TOU_Full) |
267 | { |
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268 | myReference->RecomputePrimitives (theMode); |
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269 | } |
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270 | |
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271 | // Fill in the map of subshapes and corresponding sensitive entities associated with aMode |
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272 | Shapes2EntitiesMap aShapes2EntitiesMap; |
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273 | for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator aSelEntIter (aRefSel->Entities()); aSelEntIter.More(); aSelEntIter.Next()) |
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274 | { |
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275 | if (Handle(Select3D_SensitiveEntity) aSE = Handle(Select3D_SensitiveEntity)::DownCast (aSelEntIter.Value()->BaseSensitive())) |
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276 | { |
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277 | if (Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast (aSE->OwnerId())) |
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278 | { |
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279 | const TopoDS_Shape& aSubShape = anOwner->Shape(); |
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280 | if(!aShapes2EntitiesMap.IsBound (aSubShape)) |
281 | { |
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282 | aShapes2EntitiesMap.Bind (aSubShape, SensitiveList()); |
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283 | } |
284 | aShapes2EntitiesMap (aSubShape).Append (aSE); |
285 | } |
286 | } |
287 | } |
288 | |
289 | // Fill in selection from aShapes2EntitiesMap |
290 | for (Shapes2EntitiesMap::Iterator aMapIt (aShapes2EntitiesMap); aMapIt.More(); aMapIt.Next()) |
291 | { |
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292 | const SensitiveList& aSEList = aMapIt.Value(); |
293 | Handle(StdSelect_BRepOwner) anOwner = new StdSelect_BRepOwner (aMapIt.Key(), this, aSEList.First()->OwnerId()->Priority(), Standard_True); |
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294 | anOwner->SetLocation (Transformation()); |
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295 | for (SensitiveList::Iterator aListIt (aSEList); aListIt.More(); aListIt.Next()) |
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296 | { |
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297 | if (Handle(Select3D_SensitiveEntity) aNewSE = aListIt.Value()->GetConnected()) |
298 | { |
299 | aNewSE->Set (anOwner); |
300 | theSelection->Add (aNewSE); |
301 | } |
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302 | } |
303 | } |
304 | |
305 | StdSelect::SetDrawerForBRepOwner (theSelection, myDrawer); |
306 | } |