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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 | |
17 | #include <Standard_NotImplemented.hxx> |
18 | |
19 | #include <AIS_ConnectedInteractive.ixx> |
20 | #include <SelectMgr_EntityOwner.hxx> |
21 | #include <Select3D_SensitiveEntity.hxx> |
22 | #include <Geom_Transformation.hxx> |
23 | |
24 | #include <PrsMgr_ModedPresentation.hxx> |
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25 | #include <PrsMgr_Presentation.hxx> |
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26 | |
27 | #include <StdSelect_BRepOwner.hxx> |
28 | |
29 | #include <StdSelect.hxx> |
30 | #include <TopTools_IndexedMapOfShape.hxx> |
31 | #include <TopTools_OrientedShapeMapHasher.hxx> |
32 | |
33 | #include <AIS_InteractiveContext.hxx> |
34 | #include <BRepTools.hxx> |
35 | #include <Precision.hxx> |
36 | #include <AIS_Drawer.hxx> |
37 | #include <TopAbs_ShapeEnum.hxx> |
38 | #include <StdPrs_WFDeflectionShape.hxx> |
39 | #include <StdPrs_HLRPolyShape.hxx> |
40 | #include <Prs3d_Drawer.hxx> |
41 | |
42 | #include <AIS_Shape.hxx> |
43 | |
44 | #include <NCollection_DataMap.hxx> |
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45 | |
46 | |
47 | //======================================================================= |
48 | //function : AIS_ConnectedInteractive |
49 | //purpose : |
50 | //======================================================================= |
51 | AIS_ConnectedInteractive::AIS_ConnectedInteractive(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d): |
52 | AIS_InteractiveObject(aTypeOfPresentation3d) |
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53 | { |
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54 | SetHilightMode(0); |
55 | } |
56 | |
57 | //======================================================================= |
58 | //function : Type |
59 | //purpose : |
60 | //======================================================================= |
61 | AIS_KindOfInteractive AIS_ConnectedInteractive::Type() const |
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62 | { |
63 | return AIS_KOI_Object; |
64 | } |
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65 | |
66 | Standard_Integer AIS_ConnectedInteractive::Signature() const |
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67 | { |
68 | return 0; |
69 | } |
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70 | |
71 | |
72 | //======================================================================= |
73 | //function : Connect |
74 | //purpose : |
75 | //======================================================================= |
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76 | void AIS_ConnectedInteractive::Connect (const Handle(AIS_InteractiveObject)& theAnotherObj) |
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77 | { |
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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 | |
90 | if (!myReference.IsNull()) |
91 | { |
92 | myTypeOfPresentation3d = myReference->TypeOfPresentation3d(); |
93 | } |
94 | |
95 | theAnotherObj->AddChild (this); |
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96 | } |
97 | |
98 | //======================================================================= |
99 | //function : Connect |
100 | //purpose : |
101 | //======================================================================= |
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102 | void AIS_ConnectedInteractive::Connect (const Handle(AIS_InteractiveObject)& theAnotherObj, |
103 | const gp_Trsf& theLocation) |
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104 | { |
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105 | Connect (theAnotherObj); |
106 | |
107 | SetLocalTransformation (theLocation); |
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108 | } |
109 | |
110 | |
111 | //======================================================================= |
112 | //function : Disconnect |
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113 | //purpose : |
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114 | //======================================================================= |
115 | |
116 | void AIS_ConnectedInteractive::Disconnect() |
117 | { |
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118 | for(Standard_Integer aPrsIter = 1; aPrsIter <= myPresentations.Length(); ++aPrsIter) |
119 | { |
120 | const Handle(PrsMgr_Presentation)& aPrs = myPresentations (aPrsIter).Presentation(); |
121 | if (!aPrs.IsNull()) |
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122 | { |
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123 | aPrs->Presentation()->DisconnectAll (Graphic3d_TOC_DESCENDANT); |
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124 | } |
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125 | } |
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126 | } |
127 | //======================================================================= |
128 | //function : Compute |
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129 | //purpose : |
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130 | //======================================================================= |
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131 | void AIS_ConnectedInteractive::Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr, |
132 | const Handle(Prs3d_Presentation)& thePrs, |
133 | const Standard_Integer theMode) |
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134 | { |
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135 | if (HasConnection()) |
136 | { |
137 | thePrs->Clear (Standard_False); |
138 | thePrs->RemoveAll(); |
139 | |
140 | if (!myReference->HasInteractiveContext()) |
141 | { |
142 | myReference->SetContext (GetContext()); |
143 | } |
144 | thePrsMgr->Connect (this, myReference, theMode, theMode); |
145 | if (thePrsMgr->Presentation (myReference, theMode)->MustBeUpdated()) |
146 | { |
147 | thePrsMgr->Update (myReference, theMode); |
148 | } |
149 | } |
150 | |
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151 | if (!thePrs.IsNull()) |
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152 | { |
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153 | thePrs->ReCompute(); |
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154 | } |
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155 | } |
156 | |
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157 | //======================================================================= |
158 | //function : Compute |
159 | //purpose : |
160 | //======================================================================= |
161 | void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector, |
162 | const Handle(Geom_Transformation)& theTransformation, |
163 | const Handle(Prs3d_Presentation)& thePresentation) |
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164 | { |
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165 | updateShape (Standard_False); |
166 | if (myShape.IsNull()) |
167 | { |
168 | return; |
169 | } |
170 | const TopLoc_Location& aLocation = myShape.Location(); |
171 | TopoDS_Shape aShape = myShape.Located (TopLoc_Location (theTransformation->Trsf()) * aLocation); |
172 | Compute (theProjector, thePresentation, aShape); |
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173 | } |
174 | |
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175 | //======================================================================= |
176 | //function : Compute |
177 | //purpose : |
178 | //======================================================================= |
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179 | void AIS_ConnectedInteractive::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) |
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180 | { |
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181 | updateShape (Standard_True); |
182 | Compute (aProjector, aPresentation, myShape); |
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183 | } |
184 | |
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185 | //======================================================================= |
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186 | //function : Compute |
187 | //purpose : |
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188 | //======================================================================= |
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189 | void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector, |
190 | const Handle(Prs3d_Presentation)& thePresentation, |
191 | const TopoDS_Shape& theShape) |
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192 | { |
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193 | if (myShape.IsNull()) |
194 | { |
195 | return; |
196 | } |
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197 | |
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198 | switch (theShape.ShapeType()) |
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199 | { |
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200 | case TopAbs_VERTEX: |
201 | case TopAbs_EDGE: |
202 | case TopAbs_WIRE: |
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203 | { |
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204 | thePresentation->SetDisplayPriority (4); |
205 | StdPrs_WFDeflectionShape::Add (thePresentation, theShape, myDrawer); |
206 | break; |
207 | } |
208 | default: |
209 | { |
210 | Handle(Prs3d_Drawer) aDefaultDrawer = GetContext()->DefaultDrawer(); |
211 | if (aDefaultDrawer->DrawHiddenLine()) |
212 | { |
213 | myDrawer->EnableDrawHiddenLine(); |
214 | } |
215 | else |
216 | { |
217 | myDrawer->DisableDrawHiddenLine(); |
218 | } |
219 | |
220 | Aspect_TypeOfDeflection aPrevDeflection = aDefaultDrawer->TypeOfDeflection(); |
221 | aDefaultDrawer->SetTypeOfDeflection(Aspect_TOD_RELATIVE); |
222 | |
223 | // process HLRAngle and HLRDeviationCoefficient() |
224 | Standard_Real aPrevAngle = myDrawer->HLRAngle(); |
225 | Standard_Real aNewAngle = aDefaultDrawer->HLRAngle(); |
226 | if (Abs (aNewAngle - aPrevAngle) > Precision::Angular()) |
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227 | { |
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228 | BRepTools::Clean (theShape); |
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229 | } |
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230 | |
231 | myDrawer->SetHLRAngle (aNewAngle); |
232 | myDrawer->SetHLRDeviationCoefficient (aDefaultDrawer->HLRDeviationCoefficient()); |
233 | StdPrs_HLRPolyShape::Add (thePresentation, theShape, myDrawer, theProjector); |
234 | aDefaultDrawer->SetTypeOfDeflection (aPrevDeflection); |
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235 | } |
236 | } |
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237 | } |
238 | |
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239 | //======================================================================= |
240 | //function : updateShape |
241 | //purpose : |
242 | //======================================================================= |
243 | void AIS_ConnectedInteractive::updateShape (const Standard_Boolean isWithLocation) |
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244 | { |
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245 | Handle(AIS_Shape) anAisShape = Handle(AIS_Shape)::DownCast (myReference); |
246 | if (anAisShape.IsNull()) |
247 | { |
248 | return; |
249 | } |
250 | |
251 | TopoDS_Shape aShape = anAisShape->Shape(); |
252 | if (aShape.IsNull()) |
253 | { |
254 | return; |
255 | } |
256 | |
257 | if(!isWithLocation) |
258 | { |
259 | myShape = aShape; |
260 | } |
261 | else |
262 | { |
263 | myShape = aShape.Moved (TopLoc_Location (Transformation())); |
264 | } |
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265 | } |
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266 | |
267 | //======================================================================= |
268 | //function : ComputeSelection |
269 | //purpose : |
270 | //======================================================================= |
271 | void AIS_ConnectedInteractive::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, |
272 | const Standard_Integer theMode) |
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273 | { |
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274 | if (!HasConnection()) |
275 | { |
276 | return; |
277 | } |
278 | |
279 | if (theMode != 0 && myReference->AcceptShapeDecomposition()) |
280 | { |
281 | computeSubShapeSelection (theSelection, theMode); |
282 | return; |
283 | } |
284 | |
285 | if (!myReference->HasSelection (theMode)) |
286 | { |
287 | myReference->UpdateSelection (theMode); |
288 | } |
289 | |
290 | const Handle(SelectMgr_Selection)& TheRefSel = myReference->Selection (theMode); |
291 | Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this); |
292 | Handle(Select3D_SensitiveEntity) aSensitive, aNewSensitive; |
293 | |
294 | if (TheRefSel->IsEmpty()) |
295 | { |
296 | myReference->UpdateSelection (theMode); |
297 | } |
298 | |
299 | for (TheRefSel->Init(); TheRefSel->More(); TheRefSel->Next()) |
300 | { |
301 | aSensitive = Handle(Select3D_SensitiveEntity)::DownCast (TheRefSel->Sensitive()); |
302 | if (!aSensitive.IsNull()) |
303 | { |
304 | TopLoc_Location aLocation (Transformation()); |
305 | // Get the copy of SE3D |
306 | aNewSensitive = aSensitive->GetConnected (aLocation); |
307 | |
308 | aNewSensitive->Set(anOwner); |
309 | // In case if SE3D caches some location-dependent data |
310 | // that must be updated after setting OWN |
311 | aNewSensitive->SetLocation (aLocation); |
312 | |
313 | theSelection->Add (aNewSensitive); |
314 | } |
315 | } |
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316 | } |
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317 | |
318 | //======================================================================= |
319 | //function : ComputeSubShapeSelection |
320 | //purpose : |
321 | //======================================================================= |
322 | void AIS_ConnectedInteractive::computeSubShapeSelection (const Handle(SelectMgr_Selection)& theSelection, |
323 | const Standard_Integer theMode) |
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324 | { |
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325 | typedef NCollection_List<Handle(Select3D_SensitiveEntity)> SensitiveList; |
326 | typedef NCollection_DataMap<TopoDS_Shape, SensitiveList, TopTools_OrientedShapeMapHasher> |
327 | Shapes2EntitiesMap; |
328 | |
329 | if (!myReference->HasSelection (theMode)) |
330 | myReference->UpdateSelection (theMode); |
331 | |
332 | const Handle(SelectMgr_Selection)& aRefSel = myReference->Selection (theMode); |
333 | |
334 | if (aRefSel->IsEmpty() || aRefSel->UpdateStatus() == SelectMgr_TOU_Full) |
335 | { |
336 | myReference->UpdateSelection (theMode); |
337 | } |
338 | |
339 | Handle(StdSelect_BRepOwner) anOwner; |
340 | TopLoc_Location aDummyLoc; |
341 | |
342 | Handle(Select3D_SensitiveEntity) aSE, aNewSE; |
343 | Shapes2EntitiesMap aShapes2EntitiesMap; |
344 | |
345 | SensitiveList aSEList; |
346 | TopoDS_Shape aSubShape; |
347 | |
348 | // Fill in the map of subshapes and corresponding |
349 | // sensitive entities associated with aMode |
350 | for (aRefSel->Init(); aRefSel->More(); aRefSel->Next()) |
351 | { |
352 | aSE = Handle(Select3D_SensitiveEntity)::DownCast (aRefSel->Sensitive()); |
353 | if(!aSE.IsNull()) |
354 | { |
355 | anOwner = Handle(StdSelect_BRepOwner)::DownCast (aSE->OwnerId()); |
356 | if(!anOwner.IsNull()) |
357 | { |
358 | aSubShape = anOwner->Shape(); |
359 | if(!aShapes2EntitiesMap.IsBound (aSubShape)) |
360 | { |
361 | aShapes2EntitiesMap.Bind (aSubShape, aSEList); |
362 | } |
363 | aShapes2EntitiesMap (aSubShape).Append (aSE); |
364 | } |
365 | } |
366 | } |
367 | |
368 | // Fill in selection from aShapes2EntitiesMap |
369 | for (Shapes2EntitiesMap::Iterator aMapIt (aShapes2EntitiesMap); aMapIt.More(); aMapIt.Next()) |
370 | { |
371 | aSEList = aMapIt.Value(); |
372 | anOwner = new StdSelect_BRepOwner (aMapIt.Key(), |
373 | this, |
374 | aSEList.First()->OwnerId()->Priority(), |
375 | Standard_True); |
376 | |
377 | for (SensitiveList::Iterator aListIt (aSEList); aListIt.More(); aListIt.Next()) |
378 | { |
379 | aSE = aListIt.Value(); |
380 | |
381 | TopLoc_Location aLocation (Transformation()); |
382 | aNewSE = aSE->GetConnected (aDummyLoc); |
383 | aNewSE->Set (anOwner); |
384 | // In case if aSE caches some location-dependent data |
385 | // that must be updated after setting anOwner |
386 | aNewSE->SetLocation (aLocation); |
387 | |
388 | theSelection->Add (aNewSE); |
389 | } |
390 | } |
391 | |
392 | StdSelect::SetDrawerForBRepOwner (theSelection, myDrawer); |
393 | } |