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1 | // Created on: 1998-01-24 |
2 | // Created by: Julia GERASIMOVA |
3 | // Copyright (c) 1998-1999 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_EqualDistanceRelation.ixx> |
20 | |
21 | #include <DsgPrs_EqualDistancePresentation.hxx> |
22 | #include <AIS_LengthDimension.hxx> |
23 | #include <gp_Lin.hxx> |
24 | #include <DsgPrs_EqualDistancePresentation.hxx> |
25 | #include <SelectMgr_EntityOwner.hxx> |
26 | #include <Select3D_SensitiveSegment.hxx> |
27 | #include <Select3D_SensitiveBox.hxx> |
28 | #include <Select3D_SensitiveCircle.hxx> |
29 | #include <Precision.hxx> |
30 | #include <BRepAdaptor_Curve.hxx> |
31 | #include <BRepBuilderAPI_MakeEdge.hxx> |
32 | #include <BRepBuilderAPI_MakeVertex.hxx> |
33 | #include <TopoDS_Vertex.hxx> |
34 | #include <BRepBuilderAPI_MakeVertex.hxx> |
35 | #include <BRep_Tool.hxx> |
36 | #include <GeomAPI_ProjectPointOnCurve.hxx> |
37 | #include <GeomAPI_ProjectPointOnSurf.hxx> |
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38 | #include <Prs3d_DimensionAspect.hxx> |
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39 | #include <Prs3d_ArrowAspect.hxx> |
40 | #include <Geom_Line.hxx> |
41 | #include <Geom_Circle.hxx> |
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42 | #include <Prs3d_Drawer.hxx> |
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43 | #include <ElCLib.hxx> |
44 | //======================================================================= |
45 | //function : AIS_EqualDistanceRelation |
46 | //purpose : |
47 | //======================================================================= |
48 | |
49 | AIS_EqualDistanceRelation::AIS_EqualDistanceRelation( const TopoDS_Shape& aShape1, |
50 | const TopoDS_Shape& aShape2, |
51 | const TopoDS_Shape& aShape3, |
52 | const TopoDS_Shape& aShape4, |
53 | const Handle( Geom_Plane )& aPlane ) |
54 | :AIS_Relation() |
55 | { |
56 | myFShape = aShape1; |
57 | mySShape = aShape2; |
58 | myShape3 = aShape3; |
59 | myShape4 = aShape4; |
60 | myPlane = aPlane; |
61 | |
62 | //Temporary |
63 | myArrowSize = 3.0; //set the concrete value |
64 | mySymbolPrs = DsgPrs_AS_BOTHAR; |
65 | } |
66 | |
67 | //======================================================================= |
68 | //function : Compute |
69 | //purpose : |
70 | //======================================================================= |
71 | |
72 | void AIS_EqualDistanceRelation::Compute( const Handle( PrsMgr_PresentationManager3d )&, |
73 | const Handle( Prs3d_Presentation )& aPresentation, |
74 | const Standard_Integer ) |
75 | { |
76 | |
77 | aPresentation->Clear(); |
78 | |
79 | gp_Pnt Position12 = myPosition, Position34 = myPosition; |
80 | |
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81 | Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect(); |
82 | Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect(); |
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83 | arr->SetLength(myArrowSize); |
84 | // -- ota -- begin |
85 | if (!myAutomaticPosition ){ |
86 | gp_Pnt aMiddle12 ((myPoint1.XYZ() + myPoint2.XYZ())*0.5); |
87 | gp_Pnt aMiddle34 ((myPoint3.XYZ() + myPoint4.XYZ())*0.5); |
88 | |
89 | if (myPosition.Distance(aMiddle12) > myPosition.Distance(aMiddle34)) |
90 | Position12.SetXYZ((myPoint1.XYZ() + myPoint2.XYZ())*0.5); |
91 | else |
92 | Position34.SetXYZ((myPoint3.XYZ() + myPoint4.XYZ())*0.5); |
93 | |
94 | } |
95 | |
96 | if (myFShape.ShapeType() == TopAbs_EDGE && mySShape.ShapeType() == TopAbs_EDGE) |
97 | AIS_EqualDistanceRelation::ComputeTwoEdgesLength(aPresentation, |
98 | myDrawer, |
99 | myArrowSize, |
100 | TopoDS::Edge(myFShape), |
101 | TopoDS::Edge(mySShape), |
102 | myPlane, |
103 | myAutomaticPosition, |
104 | myIsSetBndBox, |
105 | myBndBox, |
106 | Position12, |
107 | myAttachPoint1, |
108 | myAttachPoint2, |
109 | myPoint1, |
110 | myPoint2, |
111 | mySymbolPrs ); |
112 | |
113 | |
114 | else if (myFShape.ShapeType() == TopAbs_VERTEX && mySShape.ShapeType() == TopAbs_VERTEX) |
115 | AIS_EqualDistanceRelation::ComputeTwoVerticesLength( aPresentation, |
116 | myDrawer, |
117 | myArrowSize, |
118 | TopoDS::Vertex(myFShape), |
119 | TopoDS::Vertex(mySShape), |
120 | myPlane, |
121 | myAutomaticPosition, |
122 | myIsSetBndBox, |
123 | myBndBox, |
124 | AIS_TOD_Unknown, |
125 | Position12, |
126 | myAttachPoint1, |
127 | myAttachPoint2, |
128 | myPoint1, |
129 | myPoint2, |
130 | mySymbolPrs ); |
131 | else |
132 | AIS_EqualDistanceRelation::ComputeOneEdgeOneVertexLength( aPresentation, |
133 | myDrawer, |
134 | myArrowSize, |
135 | myFShape, |
136 | mySShape, |
137 | myPlane, |
138 | myAutomaticPosition, |
139 | myIsSetBndBox, |
140 | myBndBox, |
141 | Position12, |
142 | myAttachPoint1, |
143 | myAttachPoint2, |
144 | myPoint1, |
145 | myPoint2, |
146 | mySymbolPrs ); |
147 | |
148 | if (myShape3.ShapeType() == TopAbs_EDGE && myShape4.ShapeType() == TopAbs_EDGE) |
149 | AIS_EqualDistanceRelation::ComputeTwoEdgesLength(aPresentation, |
150 | myDrawer, |
151 | myArrowSize, |
152 | TopoDS::Edge(myShape3), |
153 | TopoDS::Edge(myShape4), |
154 | myPlane, |
155 | myAutomaticPosition, |
156 | myIsSetBndBox, |
157 | myBndBox, |
158 | Position34, |
159 | myAttachPoint3, |
160 | myAttachPoint4, |
161 | myPoint3, |
162 | myPoint4, |
163 | mySymbolPrs ); |
164 | |
165 | else if (myShape3.ShapeType() == TopAbs_VERTEX && myShape4.ShapeType() == TopAbs_VERTEX) |
166 | AIS_EqualDistanceRelation::ComputeTwoVerticesLength( aPresentation, |
167 | myDrawer, |
168 | myArrowSize, |
169 | TopoDS::Vertex(myShape3), |
170 | TopoDS::Vertex(myShape4), |
171 | myPlane, |
172 | myAutomaticPosition, |
173 | myIsSetBndBox, |
174 | myBndBox, |
175 | AIS_TOD_Unknown, |
176 | Position34, |
177 | myAttachPoint3, |
178 | myAttachPoint4, |
179 | myPoint3, |
180 | myPoint4, |
181 | mySymbolPrs ); |
182 | |
183 | else |
184 | AIS_EqualDistanceRelation::ComputeOneEdgeOneVertexLength( aPresentation, |
185 | myDrawer, |
186 | myArrowSize, |
187 | myShape3, |
188 | myShape4, |
189 | myPlane, |
190 | myAutomaticPosition, |
191 | myIsSetBndBox, |
192 | myBndBox, |
193 | Position34, |
194 | myAttachPoint3, |
195 | myAttachPoint4, |
196 | myPoint3, |
197 | myPoint4, |
198 | mySymbolPrs ); |
199 | |
200 | DsgPrs_EqualDistancePresentation::Add( aPresentation, myDrawer, |
201 | myPoint1, myPoint2, myPoint3, myPoint4, myPlane ); |
202 | } |
203 | |
204 | |
205 | //======================================================================= |
206 | //function : Compute |
207 | //purpose : to avoid warning at compilation (SUN) |
208 | //======================================================================= |
209 | |
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210 | void AIS_EqualDistanceRelation::Compute( const Handle( Prs3d_Projector )& /*aProjector*/, |
211 | const Handle( Prs3d_Presentation )& /*aPresentation*/) |
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212 | { |
213 | // Standard_NotImplemented::Raise("AIS_EqualDistanceRelation::Compute( const Handle( Prs3d_Projector )&, |
214 | // const Handle( Prs3d_Presentation )& )"); |
215 | // PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ; |
216 | } |
217 | |
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218 | //======================================================================= |
219 | //function : Compute |
220 | //purpose : to avoid warning at compilation (SUN) |
221 | //======================================================================= |
222 | void AIS_EqualDistanceRelation::Compute(const Handle(Prs3d_Projector)& aProjector, |
223 | const Handle(Geom_Transformation)& aTransformation, |
224 | const Handle(Prs3d_Presentation)& aPresentation) |
225 | { |
226 | // Standard_NotImplemented::Raise("AIS_EqualDistanceRelation::Compute(const Handle(Prs3d_Projector)&, |
227 | // const Handle(Geom_Transformation)&,const Handle(Prs3d_Presentation)&)"); |
228 | PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ; |
229 | } |
230 | |
231 | //======================================================================= |
232 | //function : ComputeSelection |
233 | //purpose : |
234 | //======================================================================= |
235 | |
236 | void AIS_EqualDistanceRelation::ComputeSelection( const Handle( SelectMgr_Selection )& aSelection, |
237 | const Standard_Integer ) |
238 | { |
239 | Handle( SelectMgr_EntityOwner ) own = new SelectMgr_EntityOwner( this, 7 ); |
240 | Handle( Select3D_SensitiveSegment ) seg; |
241 | |
242 | seg = new Select3D_SensitiveSegment( own, myPoint1, myPoint2 ); |
243 | aSelection->Add( seg ); |
244 | |
245 | seg = new Select3D_SensitiveSegment( own, myPoint3, myPoint4 ); |
246 | aSelection->Add( seg ); |
247 | |
248 | // Line between two middles |
249 | gp_Pnt Middle12( (myPoint1.XYZ() + myPoint2.XYZ()) * 0.5 ), |
250 | Middle34( (myPoint3.XYZ() + myPoint4.XYZ()) *0.5 ); |
251 | seg = new Select3D_SensitiveSegment( own, Middle12, Middle34 ); |
252 | aSelection->Add( seg ); |
253 | |
254 | gp_Pnt Middle((Middle12.XYZ() + Middle34.XYZ())*0.5); |
255 | Standard_Real SmallDist = .001; |
256 | Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own, |
257 | Middle.X() - SmallDist, |
258 | Middle.Y() - SmallDist, |
259 | Middle.Z() - SmallDist, |
260 | Middle.X() + SmallDist, |
261 | Middle.Y() + SmallDist, |
262 | Middle.Z() + SmallDist ); |
263 | aSelection->Add(box); |
264 | |
265 | if (myFShape.ShapeType() == TopAbs_EDGE){ |
266 | BRepAdaptor_Curve aCurve(TopoDS::Edge(myFShape)); |
267 | if (aCurve.GetType() == GeomAbs_Line){ |
268 | //add sensetive element - line |
269 | seg = new Select3D_SensitiveSegment( own, myAttachPoint1, myPoint1); |
270 | aSelection->Add( seg ); |
271 | } |
272 | else if (aCurve.GetType() == GeomAbs_Circle){ |
273 | Handle(Geom_Circle) aCircle = Handle(Geom_Circle)::DownCast(aCurve.Curve().Curve()); |
274 | Standard_Real FirstPar = ElCLib::Parameter(aCircle->Circ(), myAttachPoint1), |
275 | LastPar = ElCLib::Parameter(aCircle->Circ(), myPoint1); |
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276 | if (LastPar < FirstPar ) LastPar+=M_PI*2; |
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277 | //add sensetive arc |
278 | Handle(Select3D_SensitiveCircle) circ = |
279 | new Select3D_SensitiveCircle( own, aCircle, FirstPar, LastPar); |
280 | aSelection->Add( circ ); |
281 | } |
282 | } |
283 | else { |
284 | seg = new Select3D_SensitiveSegment( own, myAttachPoint1, myPoint1); |
285 | aSelection->Add( seg ); |
286 | } |
287 | |
288 | if (mySShape.ShapeType() == TopAbs_EDGE){ |
289 | BRepAdaptor_Curve aCurve(TopoDS::Edge(mySShape)); |
290 | if (aCurve.GetType() == GeomAbs_Line) { |
291 | //add sensetive element - line |
292 | seg = new Select3D_SensitiveSegment( own, myAttachPoint2, myPoint2); |
293 | aSelection->Add( seg ); |
294 | } |
295 | else if (aCurve.GetType() == GeomAbs_Circle){ |
296 | Handle(Geom_Circle) aCircle = Handle(Geom_Circle)::DownCast(aCurve.Curve().Curve()); |
297 | Standard_Real FirstPar = ElCLib::Parameter(aCircle->Circ(), myAttachPoint2), |
298 | LastPar = ElCLib::Parameter(aCircle->Circ(), myPoint2); |
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299 | if (LastPar < FirstPar ) LastPar+=M_PI*2; |
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300 | //add sensetive arc |
301 | Handle(Select3D_SensitiveCircle) circ = |
302 | new Select3D_SensitiveCircle( own,aCircle, FirstPar, LastPar); |
303 | aSelection->Add( circ ); |
304 | } |
305 | } |
306 | else { |
307 | seg = new Select3D_SensitiveSegment( own, myAttachPoint2, myPoint2); |
308 | aSelection->Add( seg ); |
309 | } |
310 | |
311 | if (myShape3.ShapeType() == TopAbs_EDGE){ |
312 | BRepAdaptor_Curve aCurve(TopoDS::Edge(myShape3)); |
313 | if (aCurve.GetType() == GeomAbs_Line) { |
314 | //add sensetive element - line |
315 | seg = new Select3D_SensitiveSegment( own, myAttachPoint3, myPoint3); |
316 | aSelection->Add( seg ); |
317 | } |
318 | else if (aCurve.GetType() == GeomAbs_Circle){ |
319 | Handle(Geom_Circle) aCircle = Handle(Geom_Circle)::DownCast(aCurve.Curve().Curve()); |
320 | Standard_Real FirstPar = ElCLib::Parameter(aCircle->Circ(), myAttachPoint3), |
321 | LastPar = ElCLib::Parameter(aCircle->Circ(), myPoint3); |
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322 | if (LastPar < FirstPar ) LastPar+=M_PI*2; |
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323 | Handle(Select3D_SensitiveCircle) circ = |
324 | new Select3D_SensitiveCircle( own, aCircle, FirstPar, LastPar); |
325 | aSelection->Add( circ ); |
326 | } |
327 | else { |
328 | seg = new Select3D_SensitiveSegment( own, myAttachPoint3, myPoint3); |
329 | aSelection->Add( seg ); |
330 | } |
331 | } |
332 | else { |
333 | seg = new Select3D_SensitiveSegment( own, myAttachPoint3, myPoint3); |
334 | aSelection->Add( seg ); |
335 | } |
336 | |
337 | if (myShape4.ShapeType() == TopAbs_EDGE){ |
338 | BRepAdaptor_Curve aCurve(TopoDS::Edge(myShape4)); |
339 | if (aCurve.GetType() == GeomAbs_Line) { |
340 | //add sensetive element - line |
341 | seg = new Select3D_SensitiveSegment( own, myAttachPoint4, myPoint4); |
342 | aSelection->Add( seg ); |
343 | } |
344 | else if (aCurve.GetType() == GeomAbs_Circle){ |
345 | Handle(Geom_Circle) aCircle = Handle(Geom_Circle)::DownCast(aCurve.Curve().Curve()); |
346 | Standard_Real FirstPar = ElCLib::Parameter(aCircle->Circ(), myAttachPoint4), |
347 | LastPar = ElCLib::Parameter(aCircle->Circ(), myPoint4); |
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348 | if (LastPar < FirstPar ) LastPar+=M_PI*2; |
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349 | //add sensetive arc |
350 | Handle(Select3D_SensitiveCircle) circ = |
351 | new Select3D_SensitiveCircle( own,aCircle, FirstPar, LastPar); |
352 | aSelection->Add( circ ); |
353 | } |
354 | } |
355 | else { |
356 | seg = new Select3D_SensitiveSegment( own, myAttachPoint4, myPoint4); |
357 | aSelection->Add( seg ); |
358 | } |
359 | } |
360 | |
361 | //======================================================================= |
362 | //function : ComputeTwoEdgesLength |
363 | //purpose : |
364 | //======================================================================= |
365 | void AIS_EqualDistanceRelation::ComputeTwoEdgesLength( const Handle( Prs3d_Presentation )& aPresentation, |
6262338c |
366 | const Handle( Prs3d_Drawer )& aDrawer, |
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367 | const Standard_Real ArrowSize, |
368 | const TopoDS_Edge & FirstEdge, |
369 | const TopoDS_Edge & SecondEdge, |
370 | const Handle( Geom_Plane )& Plane, |
371 | const Standard_Boolean AutomaticPos, |
372 | const Standard_Boolean IsSetBndBox, |
373 | const Bnd_Box & BndBox, |
374 | gp_Pnt& Position, |
375 | gp_Pnt& FirstAttach, |
376 | gp_Pnt& SecondAttach, |
377 | gp_Pnt& FirstExtreme, |
378 | gp_Pnt& SecondExtreme, |
379 | DsgPrs_ArrowSide & SymbolPrs ) |
380 | { |
381 | gp_Dir DirAttach; |
382 | BRepAdaptor_Curve cu1( FirstEdge ); |
383 | BRepAdaptor_Curve cu2( SecondEdge ); |
384 | |
385 | // 3d lines |
386 | Handle(Geom_Curve) geom1,geom2; |
387 | gp_Pnt ptat11,ptat12,ptat21,ptat22; |
388 | |
389 | Standard_Boolean isInfinite1(Standard_False),isInfinite2(Standard_False); |
390 | Handle(Geom_Curve) extCurv; |
391 | Standard_Real arrsize = ArrowSize;// size |
392 | Standard_Real Val=0.; |
393 | Standard_Boolean isInPlane1, isInPlane2; |
394 | |
395 | if(!AIS::ComputeGeometry(FirstEdge,geom1, ptat11, ptat12,extCurv,isInfinite1,isInPlane1, Plane )) |
396 | return; |
397 | if(!AIS::ComputeGeometry(SecondEdge, geom2, ptat21, ptat22, extCurv, isInfinite2,isInPlane2, Plane)) |
398 | return; |
399 | |
400 | aPresentation->SetInfiniteState(isInfinite1 || isInfinite2); |
401 | |
402 | if (cu1.GetType() == GeomAbs_Line && cu2.GetType() == GeomAbs_Line) |
403 | { |
c5f3a425 |
404 | Handle(Geom_Line) geom_lin1 (Handle(Geom_Line)::DownCast (geom1)); |
405 | Handle(Geom_Line) geom_lin2 (Handle(Geom_Line)::DownCast (geom2)); |
7fd59977 |
406 | const gp_Lin& l1 = geom_lin1->Lin(); |
407 | const gp_Lin& l2 = geom_lin2->Lin(); |
408 | |
409 | //Get Val value |
410 | Val = l1.Distance( l2 ); |
411 | |
412 | DirAttach = l1.Direction(); |
413 | |
414 | if (AutomaticPos) { |
415 | // compute position of offset point |
416 | gp_Pnt curpos; |
417 | Standard_Real par1=0., par2=0.; |
418 | if(!(isInfinite1 || isInfinite2)) |
419 | { |
420 | par1 = ElCLib::Parameter(l1,ptat11); |
421 | par2 = ElCLib::Parameter(l1,ptat21); |
422 | if (par1 <par2){//project ptat11 on l2 |
423 | gp_Pnt p2 = ElCLib::Value(ElCLib::Parameter(l2,ptat11),l2); |
424 | curpos.SetXYZ((ptat11.XYZ()+p2.XYZ())*0.5); |
425 | } |
426 | else {//project ptat21 on l1 |
427 | gp_Pnt p2 = ElCLib::Value(par2, l1); |
428 | curpos.SetXYZ((ptat21.XYZ()+p2.XYZ())*0.5); |
429 | } |
430 | } |
431 | else if (!isInfinite1){ |
432 | par2 = ElCLib::Parameter(l1,ptat21); |
433 | gp_Pnt p2 = ElCLib::Value(par2,l1); |
434 | curpos.SetXYZ((ptat21.XYZ()+p2.XYZ())/2.); |
435 | } |
436 | else if (!isInfinite2) { |
437 | gp_Pnt p2 = ElCLib::Value(ElCLib::Parameter(l2,ptat11),l2); |
438 | curpos.SetXYZ((ptat11.XYZ()+p2.XYZ())*0.5); |
439 | } |
440 | else |
441 | curpos.SetXYZ((l1.Location().XYZ()+l2.Location().XYZ())*0.5); |
442 | |
443 | // compute offset |
444 | gp_Vec offset(DirAttach); |
445 | offset = offset*ArrowSize*(-10.); |
446 | curpos.Translate(offset); |
447 | Position = curpos; |
448 | } |
449 | else { // project point on the plane |
450 | Position = AIS::ProjectPointOnPlane( Position, Plane->Pln() ); |
451 | } |
452 | |
81bba717 |
453 | // find attach points |
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454 | if (!isInfinite1) { |
455 | if (Position.Distance(ptat11) > Position.Distance(ptat12)) FirstAttach = ptat12; |
456 | else FirstAttach = ptat11; |
457 | } |
458 | else { |
459 | FirstAttach = ElCLib::Value(ElCLib::Parameter(l1,Position),l1); |
460 | } |
461 | |
462 | if (!isInfinite2) { |
463 | if (Position.Distance(ptat21) > Position.Distance(ptat22)) SecondAttach = ptat22; |
464 | else SecondAttach = ptat21; |
465 | } |
466 | else { |
467 | SecondAttach = ElCLib::Value(ElCLib::Parameter(l2,Position),l2); |
468 | } |
469 | |
470 | Standard_Real confusion(Precision::Confusion()); |
471 | if (arrsize < confusion) arrsize = Val*0.1; |
472 | if (Abs(Val) <= confusion) {arrsize = 0.;} |
473 | |
a6eb515f |
474 | Handle(Prs3d_DimensionAspect) la = aDrawer->DimensionAspect(); |
475 | Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect(); |
7fd59977 |
476 | arr->SetLength(arrsize); |
a6eb515f |
477 | arr = la->ArrowAspect(); |
7fd59977 |
478 | arr->SetLength(arrsize); |
479 | |
480 | if (AutomaticPos && IsSetBndBox) |
481 | Position = AIS::TranslatePointToBound( Position, DirAttach, BndBox ); |
482 | |
483 | DsgPrs_EqualDistancePresentation::AddInterval(aPresentation, |
484 | aDrawer, |
485 | FirstAttach, |
486 | SecondAttach, |
487 | DirAttach, |
488 | Position, |
489 | SymbolPrs, |
490 | FirstExtreme, |
491 | SecondExtreme); |
492 | |
493 | |
494 | } |
495 | if (cu1.GetType() == GeomAbs_Circle && cu2.GetType() == GeomAbs_Circle){ |
496 | //Get first and last points of circles |
c5f3a425 |
497 | Handle(Geom_Circle) aCir1 (Handle(Geom_Circle)::DownCast(geom1)); |
498 | Handle(Geom_Circle) aCir2 (Handle(Geom_Circle)::DownCast(geom2)); |
7fd59977 |
499 | gp_Circ aCirc1 = aCir1->Circ(); |
500 | gp_Circ aCirc2 = aCir2->Circ(); |
501 | |
502 | //To avoid circles with different orientaion |
503 | Standard_Real aTol = Precision::Confusion(); |
504 | if(aCirc2.Axis().IsOpposite(aCirc1.Axis(), aTol) || |
505 | aCirc2.XAxis().IsOpposite(aCirc1.XAxis(), aTol) || |
506 | aCirc2.YAxis().IsOpposite(aCirc1.YAxis(), aTol) ) |
507 | { |
508 | aCirc2.SetPosition(aCirc1.Position()); |
509 | aCirc2.SetAxis(aCirc1.Axis()); |
510 | } |
511 | |
512 | if (AutomaticPos){ |
513 | Standard_Real par1 = 0, par2 = 0; |
514 | gp_Pln aPln = Plane->Pln(); |
515 | //Project ptat12 and ptat22 on constraint plane |
516 | gp_Pnt PrPnt12 = AIS::ProjectPointOnPlane(ptat12, aPln); |
517 | gp_Pnt PrPnt22 = AIS::ProjectPointOnPlane(ptat22, aPln); |
518 | //Project circles center on constraint plane |
519 | gp_Pnt PrCenter = AIS::ProjectPointOnPlane(aCirc1.Location(), aPln); |
520 | |
521 | gp_Dir XDir = aPln.XAxis().Direction(); |
522 | gp_Dir YDir = aPln.YAxis().Direction(); |
523 | |
524 | |
525 | if (PrPnt12.Distance(PrCenter) >Precision::Confusion()) |
526 | { |
527 | gp_Dir aDir1(PrPnt12.XYZ() - PrCenter.XYZ()); |
c6541a0c |
528 | Standard_Real anAngle = aDir1.Angle(XDir); //Get the angle in range [0, M_PI] |
7fd59977 |
529 | if (aDir1.Dot(YDir) < 0) |
c6541a0c |
530 | anAngle = 2 * M_PI - anAngle; |
7fd59977 |
531 | par1 = anAngle; |
532 | } |
533 | |
534 | if (PrPnt22.Distance(PrCenter) >Precision::Confusion()) |
535 | { |
536 | gp_Dir aDir2(PrPnt22.XYZ() - PrCenter.XYZ()); |
c6541a0c |
537 | Standard_Real anAngle = aDir2.Angle(XDir); //Get the angle in range [0, M_PI] |
7fd59977 |
538 | if (aDir2.Dot(YDir) < 0) |
c6541a0c |
539 | anAngle = 2 * M_PI - anAngle; |
7fd59977 |
540 | par2 = anAngle; |
541 | } |
542 | |
543 | |
544 | if(par1 > par2 ){ |
545 | FirstExtreme = ptat12; |
546 | Standard_Real aPar1 = ElCLib::Parameter(aCirc2, ptat12); |
547 | SecondExtreme = ElCLib::Value(aPar1, aCirc2); |
548 | } |
549 | else { |
550 | Standard_Real aPar2 = ElCLib::Parameter(aCirc1, ptat22); |
551 | FirstExtreme = ElCLib::Value(aPar2, aCirc1); |
552 | SecondExtreme = ptat22; |
553 | } |
554 | } |
555 | else { |
556 | Standard_Real pospar = ElCLib::Parameter(aCirc1, Position); |
557 | FirstExtreme = ElCLib::Value(pospar, aCirc1); |
558 | pospar = ElCLib::Parameter(aCirc2, Position); |
559 | SecondExtreme = ElCLib::Value(pospar, aCirc2); |
560 | } |
561 | |
562 | DsgPrs_EqualDistancePresentation::AddIntervalBetweenTwoArcs(aPresentation, |
563 | aDrawer, |
564 | aCirc1, |
565 | aCirc2, |
566 | ptat12, |
567 | FirstExtreme, |
568 | ptat22, |
569 | SecondExtreme, |
570 | SymbolPrs); |
571 | |
572 | FirstAttach = ptat12; SecondAttach = ptat22; //assign attach points |
573 | Position.SetXYZ( (FirstAttach.XYZ() + SecondAttach.XYZ())*0.5); |
574 | } |
575 | |
576 | if (arrsize < Precision::Confusion()) arrsize = Val*0.1; |
577 | if (Abs(Val) <= Precision::Confusion()) {arrsize = 0.;} |
578 | |
579 | // gp_Pnt pf, pl; |
580 | if (!isInPlane1) { |
581 | AIS::ComputeProjEdgePresentation( aPresentation, aDrawer, FirstEdge, geom1, ptat11, ptat12); |
582 | } |
583 | if(!isInPlane2) { |
584 | AIS::ComputeProjEdgePresentation( aPresentation, aDrawer, SecondEdge, geom2, ptat21, ptat22); |
585 | } |
586 | } |
587 | |
588 | //======================================================================= |
589 | //function : ComputeTwoVerticesLength |
590 | //purpose : |
591 | //======================================================================= |
592 | |
593 | void AIS_EqualDistanceRelation::ComputeTwoVerticesLength( const Handle( Prs3d_Presentation )& aPresentation, |
6262338c |
594 | const Handle( Prs3d_Drawer )& aDrawer, |
7fd59977 |
595 | const Standard_Real ArrowSize, |
596 | const TopoDS_Vertex& FirstVertex, |
597 | const TopoDS_Vertex& SecondVertex, |
598 | const Handle( Geom_Plane )& Plane, |
599 | const Standard_Boolean AutomaticPos, |
600 | const Standard_Boolean IsSetBndBox, |
601 | const Bnd_Box& BndBox, |
602 | const AIS_TypeOfDist TypeDist, |
603 | gp_Pnt& Position, |
604 | gp_Pnt& FirstAttach, |
605 | gp_Pnt& SecondAttach, |
606 | gp_Pnt& FirstExtreme, |
607 | gp_Pnt& SecondExtreme, |
608 | DsgPrs_ArrowSide& SymbolPrs ) |
609 | { |
610 | Standard_Boolean isOnPlane1, isOnPlane2; |
611 | gp_Dir DirAttach; |
612 | AIS::ComputeGeometry( FirstVertex, FirstAttach, Plane, isOnPlane1); |
613 | AIS::ComputeGeometry( SecondVertex, SecondAttach, Plane, isOnPlane2); |
614 | |
7fd59977 |
615 | Standard_Real confusion(Precision::Confusion()); |
616 | Standard_Boolean samePoint(FirstAttach.IsEqual(SecondAttach,confusion)); |
617 | |
618 | if (TypeDist == AIS_TOD_Vertical) DirAttach = Plane->Pln().XAxis().Direction(); |
619 | else if (TypeDist == AIS_TOD_Horizontal) DirAttach = Plane->Pln().YAxis().Direction(); |
620 | else { |
621 | if (!samePoint) { |
622 | DirAttach.SetXYZ(SecondAttach.XYZ() - FirstAttach.XYZ()); |
c6541a0c |
623 | DirAttach.Rotate(Plane->Pln().Axis(),M_PI/2.); |
7fd59977 |
624 | } |
625 | } |
626 | |
627 | // size |
7fd59977 |
628 | if (AutomaticPos) { |
629 | if (!samePoint) { |
630 | gp_Pnt curpos((FirstAttach.XYZ()+SecondAttach.XYZ())*0.5); |
631 | // make offset of curpos |
632 | gp_Vec offset(DirAttach); |
633 | offset = offset*ArrowSize*(-10.); |
634 | curpos.Translate(offset); |
635 | Position = curpos; |
636 | } |
637 | else { |
638 | const gp_Dir& aDir = Plane->Pln().Axis().Direction(); |
639 | gp_Vec aVec (aDir.XYZ()*10*ArrowSize); |
640 | //Position = gp_Pnt(FirstAttach.XYZ()+gp_XYZ(1.,1.,1.)); // not correct |
641 | Position = FirstAttach.Translated(aVec); |
642 | Position = AIS::ProjectPointOnPlane( Position, Plane->Pln() );//not needed really |
643 | DirAttach.SetXYZ(Position.XYZ() - FirstAttach.XYZ()); |
644 | } |
645 | } |
646 | else { |
647 | Position = AIS::ProjectPointOnPlane( Position, Plane->Pln() ); |
648 | } |
649 | |
650 | |
a6eb515f |
651 | Handle(Prs3d_DimensionAspect) la = aDrawer->DimensionAspect(); |
652 | Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect(); |
7fd59977 |
653 | arr->SetLength(ArrowSize); |
a6eb515f |
654 | arr = la->ArrowAspect(); |
7fd59977 |
655 | arr->SetLength(ArrowSize); |
656 | |
657 | if (AutomaticPos && IsSetBndBox) |
658 | Position = AIS::TranslatePointToBound( Position, DirAttach, BndBox ); |
659 | |
660 | DsgPrs_EqualDistancePresentation::AddInterval(aPresentation, |
661 | aDrawer, |
662 | FirstAttach, |
663 | SecondAttach, |
664 | DirAttach, |
665 | Position, |
666 | SymbolPrs, |
667 | FirstExtreme, //returned |
668 | SecondExtreme); //returned |
669 | |
670 | // Compute projection |
671 | if ( !isOnPlane1) |
672 | AIS::ComputeProjVertexPresentation(aPresentation, aDrawer, FirstVertex, FirstAttach); |
673 | if ( !isOnPlane2) |
674 | AIS::ComputeProjVertexPresentation(aPresentation, aDrawer, SecondVertex, SecondAttach); |
675 | |
676 | } |
677 | |
678 | |
679 | //======================================================================= |
680 | //function : ComputeOneEdgeOneVertexLength |
681 | //purpose : |
682 | //======================================================================= |
683 | |
684 | void AIS_EqualDistanceRelation::ComputeOneEdgeOneVertexLength( const Handle( Prs3d_Presentation )& aPresentation, |
6262338c |
685 | const Handle( Prs3d_Drawer )& aDrawer, |
7fd59977 |
686 | const Standard_Real ArrowSize, |
687 | const TopoDS_Shape & FirstShape, |
688 | const TopoDS_Shape & SecondShape, |
689 | const Handle( Geom_Plane )& Plane, |
690 | const Standard_Boolean AutomaticPos, |
691 | const Standard_Boolean IsSetBndBox, |
692 | const Bnd_Box & BndBox, |
693 | gp_Pnt & Position, |
694 | gp_Pnt & FirstAttach, |
695 | gp_Pnt & SecondAttach, |
696 | gp_Pnt& FirstExtreme, |
697 | gp_Pnt& SecondExtreme, |
698 | DsgPrs_ArrowSide & SymbolPrs ) |
699 | { |
700 | TopoDS_Vertex thevertex; |
701 | TopoDS_Edge theedge; |
702 | |
703 | gp_Pnt ptonedge1,ptonedge2; |
704 | Handle(Geom_Curve) aCurve; |
705 | Handle(Geom_Curve) extCurv; |
706 | Standard_Boolean isInfinite; |
707 | Standard_Real Val; |
708 | Standard_Boolean isOnPlanEdge, isOnPlanVertex; |
709 | Standard_Integer edgenum ; |
710 | |
711 | if (FirstShape.ShapeType() == TopAbs_VERTEX) { |
712 | thevertex = TopoDS::Vertex(FirstShape); |
713 | theedge = TopoDS::Edge(SecondShape); |
714 | edgenum = 2; //edge is the second shape |
715 | } |
716 | else { |
717 | thevertex = TopoDS::Vertex(SecondShape); |
718 | theedge = TopoDS::Edge(FirstShape); |
719 | edgenum = 1;//edge is the first shape |
720 | } |
721 | if (!AIS::ComputeGeometry(theedge,aCurve,ptonedge1,ptonedge2,extCurv,isInfinite,isOnPlanEdge,Plane)) |
722 | return; |
723 | aPresentation->SetInfiniteState(isInfinite); |
724 | AIS::ComputeGeometry(thevertex, FirstAttach, Plane, isOnPlanVertex); |
725 | |
726 | if ( aCurve->IsInstance(STANDARD_TYPE(Geom_Line)) ) |
727 | { |
c5f3a425 |
728 | Handle(Geom_Line) geom_lin (Handle(Geom_Line)::DownCast (aCurve)); |
7fd59977 |
729 | const gp_Lin& l = geom_lin->Lin(); |
730 | |
731 | // computation of Val |
732 | Val = l.Distance( FirstAttach ); |
733 | |
734 | gp_Dir DirAttach = l.Direction(); |
735 | // size |
736 | Standard_Real arrsize = ArrowSize; |
737 | if (Abs(Val) <= Precision::Confusion()) {arrsize = 0.;} |
738 | |
739 | if (AutomaticPos) { |
740 | gp_Pnt p = ElCLib::Value(ElCLib::Parameter(l,FirstAttach),l); |
741 | gp_Pnt curpos((FirstAttach.XYZ()+p.XYZ())*0.5); |
742 | // make offset |
743 | gp_Vec offset(DirAttach); |
744 | offset = offset*ArrowSize*(-10.); |
745 | curpos.Translate(offset); |
746 | Position = curpos; |
747 | } |
748 | else { // project point on the plane |
749 | Position = AIS::ProjectPointOnPlane( Position, Plane->Pln() ); |
750 | } |
751 | |
752 | if (!isInfinite) { |
753 | if (Position.Distance(ptonedge1) > Position.Distance(ptonedge2)) SecondAttach = ptonedge2; |
754 | else SecondAttach = ptonedge1; |
755 | } |
756 | else { |
757 | SecondAttach = ElCLib::Value(ElCLib::Parameter(l,Position),l); |
758 | } |
759 | |
a6eb515f |
760 | Handle(Prs3d_DimensionAspect) la = aDrawer->DimensionAspect(); |
761 | Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect(); |
7fd59977 |
762 | arr->SetLength(arrsize); |
a6eb515f |
763 | arr = la->ArrowAspect(); |
7fd59977 |
764 | arr->SetLength(arrsize); |
765 | |
766 | if (AutomaticPos && IsSetBndBox) |
767 | Position = AIS::TranslatePointToBound( Position, DirAttach, BndBox ); |
768 | DsgPrs_EqualDistancePresentation::AddInterval(aPresentation, |
769 | aDrawer, |
770 | FirstAttach, |
771 | SecondAttach, |
772 | DirAttach, |
773 | Position, |
774 | SymbolPrs, |
775 | FirstExtreme, |
776 | SecondExtreme); |
777 | |
778 | } |
779 | if (aCurve->IsInstance(STANDARD_TYPE(Geom_Circle))){ |
780 | gp_Circ aCirc1 = (Handle(Geom_Circle)::DownCast(aCurve))->Circ(); |
781 | gp_Circ aCirc2(aCirc1); aCirc2.SetRadius(0); //create the second formal circle |
782 | if(AutomaticPos) |
783 | { |
784 | SecondAttach = ptonedge2; //a vertex |
785 | Position.SetXYZ((SecondAttach.XYZ() + aCirc1.Location().XYZ())*0.5); |
786 | } |
787 | else { |
788 | Standard_Real aPar = ElCLib::Parameter(aCirc1, Position); |
789 | SecondAttach = ElCLib::Value(aPar, aCirc1); |
790 | } |
791 | |
792 | Handle(Geom_Circle) aCurve2 = new Geom_Circle(aCirc2); |
793 | DsgPrs_EqualDistancePresentation::AddIntervalBetweenTwoArcs(aPresentation, |
794 | aDrawer, |
795 | aCirc1, //circle or arc |
796 | aCirc2, //really vertex |
797 | ptonedge2, //last point of aCirc1 |
798 | SecondAttach, |
799 | FirstAttach, //vertex really |
800 | FirstAttach, |
801 | SymbolPrs); |
802 | |
803 | //Assign arc points |
804 | if (edgenum == 1){ |
805 | FirstExtreme = SecondAttach; SecondExtreme = FirstAttach; |
806 | SecondAttach = FirstAttach; FirstAttach = ptonedge2; |
807 | } else { //vertex is the first shape, circle is sthe last. |
808 | FirstExtreme = FirstAttach; SecondExtreme = SecondAttach; |
809 | SecondAttach = ptonedge2; |
810 | } |
811 | } |
812 | |
813 | // computation of Val |
814 | Val = FirstAttach.Distance(SecondAttach); |
815 | |
81bba717 |
816 | //Display the pieces of attached to the curve if it is not |
817 | // in the WP |
7fd59977 |
818 | if (!isOnPlanEdge) { // add presentation of projection of the edge in WP |
819 | AIS::ComputeProjEdgePresentation(aPresentation,aDrawer,theedge,aCurve,ptonedge1,ptonedge2); |
820 | } |
821 | if (!isOnPlanVertex) { // add presentation of projection of the vertex in WP |
822 | AIS::ComputeProjVertexPresentation(aPresentation,aDrawer,thevertex,FirstAttach); |
823 | } |
824 | |
825 | } |
826 | // -- ota -- end |