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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 | SetHilightMode(0); |
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 | { |
78 | Standard_ProgramError::Raise ("AIS_ConnectedInteractive::Connect() - object without own presentation can not be connected"); |
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, |
167 | const Handle(Prs3d_Presentation)& thePresentation, |
168 | const TopoDS_Shape& theShape) |
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169 | { |
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170 | if (myShape.IsNull()) |
171 | { |
172 | return; |
173 | } |
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174 | |
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175 | switch (theShape.ShapeType()) |
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176 | { |
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177 | case TopAbs_VERTEX: |
178 | case TopAbs_EDGE: |
179 | case TopAbs_WIRE: |
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180 | { |
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181 | thePresentation->SetDisplayPriority (4); |
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182 | StdPrs_WFShape::Add (thePresentation, theShape, myDrawer); |
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183 | break; |
184 | } |
185 | default: |
186 | { |
187 | Handle(Prs3d_Drawer) aDefaultDrawer = GetContext()->DefaultDrawer(); |
188 | if (aDefaultDrawer->DrawHiddenLine()) |
189 | { |
190 | myDrawer->EnableDrawHiddenLine(); |
191 | } |
192 | else |
193 | { |
194 | myDrawer->DisableDrawHiddenLine(); |
195 | } |
196 | |
197 | Aspect_TypeOfDeflection aPrevDeflection = aDefaultDrawer->TypeOfDeflection(); |
198 | aDefaultDrawer->SetTypeOfDeflection(Aspect_TOD_RELATIVE); |
199 | |
200 | // process HLRAngle and HLRDeviationCoefficient() |
201 | Standard_Real aPrevAngle = myDrawer->HLRAngle(); |
202 | Standard_Real aNewAngle = aDefaultDrawer->HLRAngle(); |
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203 | if (myDrawer->IsAutoTriangulation() && |
204 | Abs (aNewAngle - aPrevAngle) > Precision::Angular()) |
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205 | { |
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206 | BRepTools::Clean (theShape); |
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207 | } |
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208 | |
209 | myDrawer->SetHLRAngle (aNewAngle); |
210 | myDrawer->SetHLRDeviationCoefficient (aDefaultDrawer->HLRDeviationCoefficient()); |
211 | StdPrs_HLRPolyShape::Add (thePresentation, theShape, myDrawer, theProjector); |
212 | aDefaultDrawer->SetTypeOfDeflection (aPrevDeflection); |
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213 | } |
214 | } |
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215 | } |
216 | |
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217 | //======================================================================= |
218 | //function : updateShape |
219 | //purpose : |
220 | //======================================================================= |
221 | void AIS_ConnectedInteractive::updateShape (const Standard_Boolean isWithLocation) |
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222 | { |
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223 | Handle(AIS_Shape) anAisShape = Handle(AIS_Shape)::DownCast (myReference); |
224 | if (anAisShape.IsNull()) |
225 | { |
226 | return; |
227 | } |
228 | |
229 | TopoDS_Shape aShape = anAisShape->Shape(); |
230 | if (aShape.IsNull()) |
231 | { |
232 | return; |
233 | } |
234 | |
235 | if(!isWithLocation) |
236 | { |
237 | myShape = aShape; |
238 | } |
239 | else |
240 | { |
241 | myShape = aShape.Moved (TopLoc_Location (Transformation())); |
242 | } |
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243 | } |
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244 | |
245 | //======================================================================= |
246 | //function : ComputeSelection |
247 | //purpose : |
248 | //======================================================================= |
249 | void AIS_ConnectedInteractive::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, |
250 | const Standard_Integer theMode) |
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251 | { |
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252 | if (!HasConnection()) |
253 | { |
254 | return; |
255 | } |
256 | |
257 | if (theMode != 0 && myReference->AcceptShapeDecomposition()) |
258 | { |
259 | computeSubShapeSelection (theSelection, theMode); |
260 | return; |
261 | } |
262 | |
263 | if (!myReference->HasSelection (theMode)) |
264 | { |
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265 | myReference->RecomputePrimitives (theMode); |
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266 | } |
267 | |
268 | const Handle(SelectMgr_Selection)& TheRefSel = myReference->Selection (theMode); |
269 | Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this); |
270 | Handle(Select3D_SensitiveEntity) aSensitive, aNewSensitive; |
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271 | |
272 | TopLoc_Location aLocation (Transformation()); |
273 | anOwner->SetLocation (aLocation); |
274 | |
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275 | if (TheRefSel->IsEmpty()) |
276 | { |
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277 | myReference->RecomputePrimitives (theMode); |
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278 | } |
279 | |
280 | for (TheRefSel->Init(); TheRefSel->More(); TheRefSel->Next()) |
281 | { |
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282 | aSensitive = Handle(Select3D_SensitiveEntity)::DownCast (TheRefSel->Sensitive()->BaseSensitive()); |
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283 | if (!aSensitive.IsNull()) |
284 | { |
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285 | // Get the copy of SE3D |
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286 | aNewSensitive = aSensitive->GetConnected(); |
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287 | |
288 | aNewSensitive->Set(anOwner); |
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289 | |
290 | theSelection->Add (aNewSensitive); |
291 | } |
292 | } |
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293 | } |
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294 | |
295 | //======================================================================= |
296 | //function : ComputeSubShapeSelection |
297 | //purpose : |
298 | //======================================================================= |
299 | void AIS_ConnectedInteractive::computeSubShapeSelection (const Handle(SelectMgr_Selection)& theSelection, |
300 | const Standard_Integer theMode) |
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301 | { |
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302 | typedef NCollection_List<Handle(Select3D_SensitiveEntity)> SensitiveList; |
303 | typedef NCollection_DataMap<TopoDS_Shape, SensitiveList, TopTools_OrientedShapeMapHasher> |
304 | Shapes2EntitiesMap; |
305 | |
306 | if (!myReference->HasSelection (theMode)) |
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307 | myReference->RecomputePrimitives (theMode); |
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308 | |
309 | const Handle(SelectMgr_Selection)& aRefSel = myReference->Selection (theMode); |
310 | |
311 | if (aRefSel->IsEmpty() || aRefSel->UpdateStatus() == SelectMgr_TOU_Full) |
312 | { |
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313 | myReference->RecomputePrimitives (theMode); |
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314 | } |
315 | |
316 | Handle(StdSelect_BRepOwner) anOwner; |
317 | TopLoc_Location aDummyLoc; |
318 | |
319 | Handle(Select3D_SensitiveEntity) aSE, aNewSE; |
320 | Shapes2EntitiesMap aShapes2EntitiesMap; |
321 | |
322 | SensitiveList aSEList; |
323 | TopoDS_Shape aSubShape; |
324 | |
325 | // Fill in the map of subshapes and corresponding |
326 | // sensitive entities associated with aMode |
327 | for (aRefSel->Init(); aRefSel->More(); aRefSel->Next()) |
328 | { |
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329 | aSE = Handle(Select3D_SensitiveEntity)::DownCast (aRefSel->Sensitive()->BaseSensitive()); |
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330 | if(!aSE.IsNull()) |
331 | { |
332 | anOwner = Handle(StdSelect_BRepOwner)::DownCast (aSE->OwnerId()); |
333 | if(!anOwner.IsNull()) |
334 | { |
335 | aSubShape = anOwner->Shape(); |
336 | if(!aShapes2EntitiesMap.IsBound (aSubShape)) |
337 | { |
338 | aShapes2EntitiesMap.Bind (aSubShape, aSEList); |
339 | } |
340 | aShapes2EntitiesMap (aSubShape).Append (aSE); |
341 | } |
342 | } |
343 | } |
344 | |
345 | // Fill in selection from aShapes2EntitiesMap |
346 | for (Shapes2EntitiesMap::Iterator aMapIt (aShapes2EntitiesMap); aMapIt.More(); aMapIt.Next()) |
347 | { |
348 | aSEList = aMapIt.Value(); |
349 | anOwner = new StdSelect_BRepOwner (aMapIt.Key(), |
350 | this, |
351 | aSEList.First()->OwnerId()->Priority(), |
352 | Standard_True); |
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353 | anOwner->SetLocation (Transformation()); |
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354 | |
355 | for (SensitiveList::Iterator aListIt (aSEList); aListIt.More(); aListIt.Next()) |
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356 | { |
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357 | aSE = aListIt.Value(); |
358 | |
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359 | aNewSE = aSE->GetConnected(); |
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360 | aNewSE->Set (anOwner); |
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361 | |
362 | theSelection->Add (aNewSE); |
363 | } |
364 | } |
365 | |
366 | StdSelect::SetDrawerForBRepOwner (theSelection, myDrawer); |
367 | } |