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0027916: Visualization - access violation occurs within AIS_ColoredShape::Compute...
[occt.git] / src / AIS / AIS_MinRadiusDimension.cxx
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b311480e 1// Created on: 1998-01-27
2// Created by: Sergey ZARITCHNY
3// Copyright (c) 1998-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
7fd59977 17
42cf5bc1 18#include <AIS.hxx>
7fd59977 19#include <AIS_EllipseRadiusDimension.hxx>
42cf5bc1 20#include <AIS_MinRadiusDimension.hxx>
21#include <BRepAdaptor_Curve.hxx>
22#include <BRepAdaptor_Surface.hxx>
23#include <DsgPrs_EllipseRadiusPresentation.hxx>
7fd59977 24#include <ElCLib.hxx>
25#include <ElSLib.hxx>
42cf5bc1 26#include <Geom_CylindricalSurface.hxx>
7fd59977 27#include <Geom_Ellipse.hxx>
c04c30b3 28#include <Geom_OffsetCurve.hxx>
7fd59977 29#include <Geom_Plane.hxx>
30#include <Geom_Surface.hxx>
7fd59977 31#include <Geom_SurfaceOfLinearExtrusion.hxx>
42cf5bc1 32#include <Geom_SurfaceOfRevolution.hxx>
33#include <Geom_Transformation.hxx>
34#include <Geom_TrimmedCurve.hxx>
7fd59977 35#include <gp_Ax1.hxx>
36#include <gp_Dir.hxx>
42cf5bc1 37#include <gp_Lin.hxx>
38#include <gp_Pln.hxx>
39#include <gp_Pnt.hxx>
7fd59977 40#include <gp_Vec.hxx>
7fd59977 41#include <Precision.hxx>
42cf5bc1 42#include <Prs3d_ArrowAspect.hxx>
43#include <Prs3d_DimensionAspect.hxx>
44#include <Prs3d_Drawer.hxx>
45#include <Prs3d_Presentation.hxx>
46#include <Prs3d_Projector.hxx>
47#include <Prs3d_Text.hxx>
48#include <Prs3d_TextAspect.hxx>
49#include <Select3D_SensitiveBox.hxx>
50#include <Select3D_SensitiveCurve.hxx>
51#include <Select3D_SensitiveSegment.hxx>
52#include <SelectMgr_EntityOwner.hxx>
53#include <SelectMgr_Selection.hxx>
54#include <Standard_ConstructionError.hxx>
55#include <Standard_NotImplemented.hxx>
56#include <Standard_Type.hxx>
57#include <TCollection_ExtendedString.hxx>
58#include <TopoDS.hxx>
59#include <TopoDS_Shape.hxx>
7fd59977 60
92efcf78 61IMPLEMENT_STANDARD_RTTIEXT(AIS_MinRadiusDimension,AIS_EllipseRadiusDimension)
62
7fd59977 63//=======================================================================
64//function : AIS_MinRadiusDimension
65//purpose :
66//=======================================================================
7fd59977 67AIS_MinRadiusDimension::AIS_MinRadiusDimension(const TopoDS_Shape& aShape,
68 const Standard_Real aVal,
69 const TCollection_ExtendedString& aText)
70:AIS_EllipseRadiusDimension(aShape, aText)
71{
72 myVal = aVal;
73 mySymbolPrs = DsgPrs_AS_LASTAR;
74 myAutomaticPosition = Standard_True;
75 myArrowSize = myVal / 100.;
76}
77
78//=======================================================================
79//function : AIS_MinRadiusDimension
80//purpose :
81//=======================================================================
82
83AIS_MinRadiusDimension::AIS_MinRadiusDimension(const TopoDS_Shape& aShape,
84 const Standard_Real aVal,
85 const TCollection_ExtendedString& aText,
86 const gp_Pnt& aPosition,
87 const DsgPrs_ArrowSide aSymbolPrs,
88 const Standard_Real anArrowSize)
89:AIS_EllipseRadiusDimension(aShape, aText)
90{
91 myVal = aVal;
92 mySymbolPrs = aSymbolPrs;
93 myPosition = aPosition;
94 myAutomaticPosition = Standard_False;
7fd59977 95 SetArrowSize( anArrowSize );
7fd59977 96}
97
98//=======================================================================
99//function : Compute
100//purpose :
101//=======================================================================
102
103void AIS_MinRadiusDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/,
104 const Handle(Prs3d_Presentation)& aPresentation,
105 const Standard_Integer /*aMode*/)
106{
7fd59977 107// if( myAutomaticPosition )
108 //{ //ota : recompute ellipse always
109 ComputeGeometry();
110 myEllipse.SetMinorRadius(myVal);
111 gp_Vec v1(myEllipse.YAxis().Direction());
112 v1 *=myVal;
113 myApexP = myEllipse.Location().Translated(v1);
114 myApexN = myEllipse.Location().Translated(-v1);
115// }
116 if(myIsAnArc) ComputeArcOfEllipse(aPresentation);
117 else
118 ComputeEllipse(aPresentation);
119}
120
121//=======================================================================
122//function : Compute
123//purpose : to avoid warning
124//=======================================================================
125
126void AIS_MinRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
127 const Handle(Prs3d_Presentation)& aPresentation)
128{
129// Standard_NotImplemented::Raise("AIS_MinRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation)");
130 PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
131}
132
7fd59977 133//=======================================================================
134//function : Compute
135//purpose :
136//=======================================================================
137
857ffd5e 138void AIS_MinRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
139 const Handle(Geom_Transformation)& aTransformation,
140 const Handle(Prs3d_Presentation)& aPresentation)
7fd59977 141{
857ffd5e 142// Standard_NotImplemented::Raise("AIS_MinRadiusDimension::Compute(const Handle(Prs3d_Projector)&, const Handle(Geom_Transformation)&, const Handle(Prs3d_Presentation)&)");
7fd59977 143 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
144}
145
146//=======================================================================
147//function : ComputeEllipse
148//purpose :
149//=======================================================================
150
151void AIS_MinRadiusDimension::ComputeEllipse(const Handle(Prs3d_Presentation)& aPresentation)
152{
153
a6eb515f 154 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
155 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977 156
157 // size
7fd59977 158 if( !myArrowSizeIsDefined ) {
159 myArrowSize = Min(myArrowSize,myVal/5.);
160 }
161 arr->SetLength(myArrowSize);
7fd59977 162
163 Standard_Real U;//,V;
164 gp_Pnt curPos, Center;
165 Center = myEllipse.Location();
166 if( myAutomaticPosition )
167 {
168 myPosition = Center;
169 myEndOfArrow = myApexP;
170 myAutomaticPosition = Standard_True;
171
172 if ( myIsSetBndBox )
173 myPosition = AIS::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )),
174 myBndBox );
175 curPos = myPosition;
176 }
177 else //!AutomaticPosition
178 {
179 curPos = myPosition;
180 gp_Lin L1(myEllipse.YAxis());
181 U = ElCLib::Parameter ( L1, curPos );
182 curPos = ElCLib::Value (U, L1);
183 if (curPos.Distance(myApexP) < curPos.Distance(myApexN))
184 myEndOfArrow = myApexP ;
185 else
186 myEndOfArrow = myApexN ;
187 myPosition = curPos;
188 }
189
190 // Presenatation
191 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, curPos,
192 myEndOfArrow, Center, Standard_False, mySymbolPrs);
193
194}
195
196//=======================================================================
197//function : ComputeArcOfEllipse
198//purpose :
199//=======================================================================
200
201void AIS_MinRadiusDimension::ComputeArcOfEllipse(const Handle(Prs3d_Presentation)& aPresentation)
202{
203
a6eb515f 204 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
205 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977 206
207 // size
7fd59977 208 if( !myArrowSizeIsDefined ) {
209 myArrowSize = Min(myArrowSize,myVal/5.);
210 }
211 arr->SetLength(myArrowSize);
7fd59977 212
213 Standard_Real par;
214 gp_Pnt curPos, Center;
215 Center = myEllipse.Location();
216 Standard_Boolean IsInDomain = Standard_True;
217 if( myAutomaticPosition )
218 {
219 myEndOfArrow = AIS::NearestApex(myEllipse, myApexP, myApexN,
220 myFirstPar, myLastPar, IsInDomain);
221 myPosition = Center;
222 myAutomaticPosition = Standard_True;
223 if ( myIsSetBndBox )
224 myPosition = AIS::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )),
225 myBndBox );
226 curPos = myPosition;
227
228 }
229 else //!AutomaticPosition
230 {
231 curPos = myPosition;
232 gp_Lin L1(myEllipse.YAxis());
233 par = ElCLib::Parameter ( L1, curPos );
234 curPos = ElCLib::Value (par, L1);
235 if (curPos.Distance(myApexP) < curPos.Distance(myApexN))
236 myEndOfArrow = myApexP ;
237 else
238 myEndOfArrow = myApexN ;
239 par = ElCLib::Parameter ( myEllipse, myEndOfArrow );
240 IsInDomain = AIS::InDomain(myFirstPar, myLastPar, par);
241 myPosition = curPos;
242 }
243
244 Standard_Real parStart =0.;
245 if( !IsInDomain )
246 {
247 if(AIS::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) <
248 AIS::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar))
249 parStart = myFirstPar;
250 else
251 parStart = myLastPar;
252
253 }
254
255 if(!myIsOffset)
256 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myEllipse,
257 curPos, myEndOfArrow, Center, parStart, IsInDomain,
258 Standard_True, mySymbolPrs);
259 else
260 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myOffsetCurve,
261 curPos, myEndOfArrow, Center, parStart, IsInDomain,
262 Standard_True, mySymbolPrs);
263}
264
265
266//=======================================================================
267//function : ComputeSelection
268//purpose :
269//=======================================================================
270
271void AIS_MinRadiusDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
272 const Standard_Integer /*aMode*/)
273{
274
275 gp_Pnt center = myEllipse.Location();
276 gp_Pnt AttachmentPoint = myPosition;
277 Standard_Real dist = center.Distance(AttachmentPoint);
278 Standard_Real aRadius = myVal;
279 //Standard_Real inside = Standard_False;
280 gp_Pnt pt1;
281 if (dist > aRadius) pt1 = AttachmentPoint;
282 else
283 pt1 = myEndOfArrow;
284 Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
285 Handle(Select3D_SensitiveSegment)
286 seg = new Select3D_SensitiveSegment(own, center , pt1);
287 aSelection->Add(seg);
288
289 // Text
290 Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
291 Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
292 AttachmentPoint.X(),
293 AttachmentPoint.Y(),
294 AttachmentPoint.Z(),
295 AttachmentPoint.X()+size,
296 AttachmentPoint.Y()+size,
297 AttachmentPoint.Z()+size);
298 aSelection->Add(box);
299
300 // Arc of Ellipse
301 if(myIsAnArc)
302 {
303
304 Standard_Real parEnd = ElCLib::Parameter ( myEllipse, myEndOfArrow );
305 if(!AIS::InDomain(myFirstPar, myLastPar, parEnd))
306 {
307 Standard_Real parStart, par;
308 if(AIS::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) <
309 AIS::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar))
310 par = myFirstPar;
311 else
312 par = myLastPar;
313 gp_Vec Vapex(center, ElCLib::Value( parEnd, myEllipse )) ;
314 gp_Vec Vpnt (center, ElCLib::Value( par, myEllipse )) ;
315 gp_Dir dir(Vpnt ^ Vapex);
316 if(myEllipse.Position().Direction().IsOpposite( dir, Precision::Angular())) {
317 parStart = parEnd;
318 parEnd = par;
319 }
320 else
321 parStart = par;
c04c30b3 322 Handle(Geom_Curve)TrimCurve;
7fd59977 323 if(myIsOffset)
324 {
325 Handle(Geom_Curve) aCurve = myOffsetCurve;
326 TrimCurve = new Geom_TrimmedCurve( aCurve, parStart, parEnd );
327 }
328 else
329 {
330 Handle(Geom_Ellipse) Ellipse = new Geom_Ellipse( myEllipse );
331 TrimCurve = new Geom_TrimmedCurve( Ellipse, parStart, parEnd );
332 }
333 Handle( Select3D_SensitiveCurve ) SensArc;
334 SensArc = new Select3D_SensitiveCurve( own, TrimCurve );
335 aSelection->Add( SensArc );
336 }
337 }
338
339}
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