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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 | |
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18 | #include <AIS_ConnectedInteractive.hxx> |
19 | #include <AIS_InteractiveContext.hxx> |
20 | #include <AIS_InteractiveObject.hxx> |
21 | #include <AIS_Shape.hxx> |
22 | #include <BRepTools.hxx> |
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23 | #include <Geom_Transformation.hxx> |
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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> |
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30 | #include <PrsMgr_ModedPresentation.hxx> |
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31 | #include <PrsMgr_Presentation.hxx> |
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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> |
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39 | #include <StdPrs_WFShape.hxx> |
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40 | #include <StdSelect.hxx> |
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41 | #include <StdSelect_BRepOwner.hxx> |
42 | #include <TopAbs_ShapeEnum.hxx> |
43 | #include <TopoDS_Shape.hxx> |
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44 | #include <TopTools_IndexedMapOfShape.hxx> |
45 | #include <TopTools_OrientedShapeMapHasher.hxx> |
46 | |
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47 | IMPLEMENT_STANDARD_RTTIEXT(AIS_ConnectedInteractive,AIS_InteractiveObject) |
48 | |
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49 | //======================================================================= |
50 | //function : AIS_ConnectedInteractive |
51 | //purpose : |
52 | //======================================================================= |
53 | AIS_ConnectedInteractive::AIS_ConnectedInteractive(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d): |
54 | AIS_InteractiveObject(aTypeOfPresentation3d) |
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55 | { |
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56 | SetHilightMode(0); |
57 | } |
58 | |
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59 | //======================================================================= |
60 | //function : Connect |
61 | //purpose : |
62 | //======================================================================= |
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63 | void AIS_ConnectedInteractive::Connect (const Handle(AIS_InteractiveObject)& theAnotherObj) |
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64 | { |
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65 | if (myReference == theAnotherObj) return; |
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 | } |
86 | |
87 | //======================================================================= |
88 | //function : Connect |
89 | //purpose : |
90 | //======================================================================= |
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91 | void AIS_ConnectedInteractive::Connect (const Handle(AIS_InteractiveObject)& theAnotherObj, |
92 | const gp_Trsf& theLocation) |
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93 | { |
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94 | Connect (theAnotherObj); |
95 | |
96 | SetLocalTransformation (theLocation); |
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97 | } |
98 | |
99 | |
100 | //======================================================================= |
101 | //function : Disconnect |
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102 | //purpose : |
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103 | //======================================================================= |
104 | |
105 | void AIS_ConnectedInteractive::Disconnect() |
106 | { |
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107 | for(Standard_Integer aPrsIter = 1; aPrsIter <= myPresentations.Length(); ++aPrsIter) |
108 | { |
109 | const Handle(PrsMgr_Presentation)& aPrs = myPresentations (aPrsIter).Presentation(); |
110 | if (!aPrs.IsNull()) |
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111 | { |
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112 | aPrs->Presentation()->DisconnectAll (Graphic3d_TOC_DESCENDANT); |
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113 | } |
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114 | } |
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115 | } |
116 | //======================================================================= |
117 | //function : Compute |
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118 | //purpose : |
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119 | //======================================================================= |
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120 | void AIS_ConnectedInteractive::Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr, |
121 | const Handle(Prs3d_Presentation)& thePrs, |
122 | const Standard_Integer theMode) |
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123 | { |
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124 | if (HasConnection()) |
125 | { |
126 | thePrs->Clear (Standard_False); |
127 | thePrs->RemoveAll(); |
128 | |
129 | if (!myReference->HasInteractiveContext()) |
130 | { |
131 | myReference->SetContext (GetContext()); |
132 | } |
133 | thePrsMgr->Connect (this, myReference, theMode, theMode); |
134 | if (thePrsMgr->Presentation (myReference, theMode)->MustBeUpdated()) |
135 | { |
136 | thePrsMgr->Update (myReference, theMode); |
137 | } |
138 | } |
139 | |
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140 | if (!thePrs.IsNull()) |
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141 | { |
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142 | thePrs->ReCompute(); |
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143 | } |
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144 | } |
145 | |
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146 | //======================================================================= |
147 | //function : Compute |
148 | //purpose : |
149 | //======================================================================= |
150 | void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector, |
151 | const Handle(Geom_Transformation)& theTransformation, |
152 | const Handle(Prs3d_Presentation)& thePresentation) |
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153 | { |
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154 | updateShape (Standard_False); |
155 | if (myShape.IsNull()) |
156 | { |
157 | return; |
158 | } |
159 | const TopLoc_Location& aLocation = myShape.Location(); |
160 | TopoDS_Shape aShape = myShape.Located (TopLoc_Location (theTransformation->Trsf()) * aLocation); |
161 | Compute (theProjector, thePresentation, aShape); |
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162 | } |
163 | |
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164 | //======================================================================= |
165 | //function : Compute |
166 | //purpose : |
167 | //======================================================================= |
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168 | void AIS_ConnectedInteractive::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) |
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169 | { |
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170 | updateShape (Standard_True); |
171 | Compute (aProjector, aPresentation, myShape); |
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172 | } |
173 | |
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174 | //======================================================================= |
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175 | //function : Compute |
176 | //purpose : |
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177 | //======================================================================= |
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178 | void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector, |
179 | const Handle(Prs3d_Presentation)& thePresentation, |
180 | const TopoDS_Shape& theShape) |
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181 | { |
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182 | if (myShape.IsNull()) |
183 | { |
184 | return; |
185 | } |
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186 | |
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187 | switch (theShape.ShapeType()) |
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188 | { |
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189 | case TopAbs_VERTEX: |
190 | case TopAbs_EDGE: |
191 | case TopAbs_WIRE: |
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192 | { |
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193 | thePresentation->SetDisplayPriority (4); |
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194 | StdPrs_WFShape::Add (thePresentation, theShape, myDrawer); |
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195 | break; |
196 | } |
197 | default: |
198 | { |
199 | Handle(Prs3d_Drawer) aDefaultDrawer = GetContext()->DefaultDrawer(); |
200 | if (aDefaultDrawer->DrawHiddenLine()) |
201 | { |
202 | myDrawer->EnableDrawHiddenLine(); |
203 | } |
204 | else |
205 | { |
206 | myDrawer->DisableDrawHiddenLine(); |
207 | } |
208 | |
209 | Aspect_TypeOfDeflection aPrevDeflection = aDefaultDrawer->TypeOfDeflection(); |
210 | aDefaultDrawer->SetTypeOfDeflection(Aspect_TOD_RELATIVE); |
211 | |
212 | // process HLRAngle and HLRDeviationCoefficient() |
213 | Standard_Real aPrevAngle = myDrawer->HLRAngle(); |
214 | Standard_Real aNewAngle = aDefaultDrawer->HLRAngle(); |
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215 | if (myDrawer->IsAutoTriangulation() && |
216 | Abs (aNewAngle - aPrevAngle) > Precision::Angular()) |
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217 | { |
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218 | BRepTools::Clean (theShape); |
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219 | } |
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220 | |
221 | myDrawer->SetHLRAngle (aNewAngle); |
222 | myDrawer->SetHLRDeviationCoefficient (aDefaultDrawer->HLRDeviationCoefficient()); |
223 | StdPrs_HLRPolyShape::Add (thePresentation, theShape, myDrawer, theProjector); |
224 | aDefaultDrawer->SetTypeOfDeflection (aPrevDeflection); |
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225 | } |
226 | } |
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227 | } |
228 | |
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229 | //======================================================================= |
230 | //function : updateShape |
231 | //purpose : |
232 | //======================================================================= |
233 | void AIS_ConnectedInteractive::updateShape (const Standard_Boolean isWithLocation) |
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234 | { |
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235 | Handle(AIS_Shape) anAisShape = Handle(AIS_Shape)::DownCast (myReference); |
236 | if (anAisShape.IsNull()) |
237 | { |
238 | return; |
239 | } |
240 | |
241 | TopoDS_Shape aShape = anAisShape->Shape(); |
242 | if (aShape.IsNull()) |
243 | { |
244 | return; |
245 | } |
246 | |
247 | if(!isWithLocation) |
248 | { |
249 | myShape = aShape; |
250 | } |
251 | else |
252 | { |
253 | myShape = aShape.Moved (TopLoc_Location (Transformation())); |
254 | } |
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255 | } |
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256 | |
257 | //======================================================================= |
258 | //function : ComputeSelection |
259 | //purpose : |
260 | //======================================================================= |
261 | void AIS_ConnectedInteractive::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, |
262 | const Standard_Integer theMode) |
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263 | { |
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264 | if (!HasConnection()) |
265 | { |
266 | return; |
267 | } |
268 | |
269 | if (theMode != 0 && myReference->AcceptShapeDecomposition()) |
270 | { |
271 | computeSubShapeSelection (theSelection, theMode); |
272 | return; |
273 | } |
274 | |
275 | if (!myReference->HasSelection (theMode)) |
276 | { |
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277 | myReference->RecomputePrimitives (theMode); |
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278 | } |
279 | |
280 | const Handle(SelectMgr_Selection)& TheRefSel = myReference->Selection (theMode); |
281 | Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this); |
282 | Handle(Select3D_SensitiveEntity) aSensitive, aNewSensitive; |
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283 | |
284 | TopLoc_Location aLocation (Transformation()); |
285 | anOwner->SetLocation (aLocation); |
286 | |
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287 | if (TheRefSel->IsEmpty()) |
288 | { |
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289 | myReference->RecomputePrimitives (theMode); |
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290 | } |
291 | |
292 | for (TheRefSel->Init(); TheRefSel->More(); TheRefSel->Next()) |
293 | { |
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294 | aSensitive = Handle(Select3D_SensitiveEntity)::DownCast (TheRefSel->Sensitive()->BaseSensitive()); |
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295 | if (!aSensitive.IsNull()) |
296 | { |
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297 | // Get the copy of SE3D |
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298 | aNewSensitive = aSensitive->GetConnected(); |
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299 | |
300 | aNewSensitive->Set(anOwner); |
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301 | |
302 | theSelection->Add (aNewSensitive); |
303 | } |
304 | } |
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305 | } |
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306 | |
307 | //======================================================================= |
308 | //function : ComputeSubShapeSelection |
309 | //purpose : |
310 | //======================================================================= |
311 | void AIS_ConnectedInteractive::computeSubShapeSelection (const Handle(SelectMgr_Selection)& theSelection, |
312 | const Standard_Integer theMode) |
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313 | { |
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314 | typedef NCollection_List<Handle(Select3D_SensitiveEntity)> SensitiveList; |
315 | typedef NCollection_DataMap<TopoDS_Shape, SensitiveList, TopTools_OrientedShapeMapHasher> |
316 | Shapes2EntitiesMap; |
317 | |
318 | if (!myReference->HasSelection (theMode)) |
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319 | myReference->RecomputePrimitives (theMode); |
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320 | |
321 | const Handle(SelectMgr_Selection)& aRefSel = myReference->Selection (theMode); |
322 | |
323 | if (aRefSel->IsEmpty() || aRefSel->UpdateStatus() == SelectMgr_TOU_Full) |
324 | { |
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325 | myReference->RecomputePrimitives (theMode); |
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326 | } |
327 | |
328 | Handle(StdSelect_BRepOwner) anOwner; |
329 | TopLoc_Location aDummyLoc; |
330 | |
331 | Handle(Select3D_SensitiveEntity) aSE, aNewSE; |
332 | Shapes2EntitiesMap aShapes2EntitiesMap; |
333 | |
334 | SensitiveList aSEList; |
335 | TopoDS_Shape aSubShape; |
336 | |
337 | // Fill in the map of subshapes and corresponding |
338 | // sensitive entities associated with aMode |
339 | for (aRefSel->Init(); aRefSel->More(); aRefSel->Next()) |
340 | { |
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341 | aSE = Handle(Select3D_SensitiveEntity)::DownCast (aRefSel->Sensitive()->BaseSensitive()); |
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342 | if(!aSE.IsNull()) |
343 | { |
344 | anOwner = Handle(StdSelect_BRepOwner)::DownCast (aSE->OwnerId()); |
345 | if(!anOwner.IsNull()) |
346 | { |
347 | aSubShape = anOwner->Shape(); |
348 | if(!aShapes2EntitiesMap.IsBound (aSubShape)) |
349 | { |
350 | aShapes2EntitiesMap.Bind (aSubShape, aSEList); |
351 | } |
352 | aShapes2EntitiesMap (aSubShape).Append (aSE); |
353 | } |
354 | } |
355 | } |
356 | |
357 | // Fill in selection from aShapes2EntitiesMap |
358 | for (Shapes2EntitiesMap::Iterator aMapIt (aShapes2EntitiesMap); aMapIt.More(); aMapIt.Next()) |
359 | { |
360 | aSEList = aMapIt.Value(); |
361 | anOwner = new StdSelect_BRepOwner (aMapIt.Key(), |
362 | this, |
363 | aSEList.First()->OwnerId()->Priority(), |
364 | Standard_True); |
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365 | anOwner->SetLocation (Transformation()); |
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366 | |
367 | for (SensitiveList::Iterator aListIt (aSEList); aListIt.More(); aListIt.Next()) |
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368 | { |
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369 | aSE = aListIt.Value(); |
370 | |
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371 | aNewSE = aSE->GetConnected(); |
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372 | aNewSE->Set (anOwner); |
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373 | |
374 | theSelection->Add (aNewSE); |
375 | } |
376 | } |
377 | |
378 | StdSelect::SetDrawerForBRepOwner (theSelection, myDrawer); |
379 | } |