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0024023: Revamp the OCCT Handle -- downcast (automatic)
[occt.git] / src / AIS / AIS_MaxRadiusDimension.cxx
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b311480e 1// Created on: 1998-01-23
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#include <Standard_NotImplemented.hxx>
18
19#include <AIS_MaxRadiusDimension.ixx>
20#include <AIS_EllipseRadiusDimension.hxx>
21#include <TCollection_ExtendedString.hxx>
22
a6eb515f 23#include <Prs3d_DimensionAspect.hxx>
7fd59977 24#include <Prs3d_ArrowAspect.hxx>
25#include <Prs3d_Drawer.hxx>
26#include <Prs3d_TextAspect.hxx>
27#include <Prs3d_Text.hxx>
28
29#include <Select3D_SensitiveSegment.hxx>
30#include <Select3D_SensitiveCurve.hxx>
31#include <Select3D_SensitiveBox.hxx>
32#include <SelectMgr_EntityOwner.hxx>
f751596e 33#include <SelectMgr_Selection.hxx>
7fd59977 34
35#include <ElCLib.hxx>
36#include <ElSLib.hxx>
37
38#include <TopoDS.hxx>
39
40#include <BRepAdaptor_Surface.hxx>
41#include <BRepAdaptor_Curve.hxx>
42
43#include <Geom_Ellipse.hxx>
c04c30b3 44#include <Geom_OffsetCurve.hxx>
7fd59977 45#include <Geom_TrimmedCurve.hxx>
46#include <Geom_Plane.hxx>
47#include <Geom_Surface.hxx>
48#include <Geom_CylindricalSurface.hxx>
49#include <Geom_SurfaceOfRevolution.hxx>
50#include <Geom_CylindricalSurface.hxx>
51#include <Geom_SurfaceOfLinearExtrusion.hxx>
52
53#include <gp_Pln.hxx>
54#include <gp_Pnt.hxx>
55#include <gp_Lin.hxx>
56#include <gp_Ax1.hxx>
57#include <gp_Dir.hxx>
58#include <gp_Vec.hxx>
59
60#include <AIS.hxx>
7fd59977 61
62#include <Precision.hxx>
63#include <DsgPrs_EllipseRadiusPresentation.hxx>
64
65//=======================================================================
66//function : AIS_MaxRadiusDimension
67//purpose :
68//=======================================================================
69
70AIS_MaxRadiusDimension::AIS_MaxRadiusDimension(const TopoDS_Shape& aShape,
71 const Standard_Real aVal,
72 const TCollection_ExtendedString& aText)
73:AIS_EllipseRadiusDimension(aShape, aText)
74{
75 myVal = aVal;
76 mySymbolPrs = DsgPrs_AS_LASTAR;
77 myAutomaticPosition = Standard_True;
78 myArrowSize = myVal / 100.;
79}
80
81//=======================================================================
82//function : AIS_MaxRadiusDimension
83//purpose :
84//=======================================================================
85
86AIS_MaxRadiusDimension::AIS_MaxRadiusDimension(const TopoDS_Shape& aShape,
87 const Standard_Real aVal,
88 const TCollection_ExtendedString& aText,
89 const gp_Pnt& aPosition,
90 const DsgPrs_ArrowSide aSymbolPrs,
91 const Standard_Real anArrowSize)
92:AIS_EllipseRadiusDimension(aShape, aText)
93{
94 myVal = aVal;
95 mySymbolPrs = aSymbolPrs;
96 myPosition = aPosition;
97 myAutomaticPosition = Standard_False;
7fd59977 98 SetArrowSize( anArrowSize );
7fd59977 99}
100
101//=======================================================================
102//function : Compute
103//purpose :
104//=======================================================================
105
106void AIS_MaxRadiusDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/,
107 const Handle(Prs3d_Presentation)& aPresentation,
108 const Standard_Integer /*aMode*/)
109{
110 aPresentation->Clear();
111
112// if( myAutomaticPosition )
113 {//ota : recompute in any case
114 ComputeGeometry();
115 myEllipse.SetMajorRadius(myVal);
116 gp_Vec v1(myEllipse.XAxis().Direction());
117 v1 *=myVal;
118 myApexP = myEllipse.Location().Translated(v1);
119 myApexN = myEllipse.Location().Translated(-v1);
120 }
121 if(myIsAnArc) ComputeArcOfEllipse(aPresentation);
122 else
123 ComputeEllipse(aPresentation);
124}
125
126//=======================================================================
127//function : Compute
128//purpose : to avoid warning
129//=======================================================================
130
131void AIS_MaxRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
132 const Handle(Prs3d_Presentation)& aPresentation)
133{
134// Standard_NotImplemented::Raise("AIS_MaxRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation)");
135 PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
136}
137
7fd59977 138//=======================================================================
139//function : Compute
140//purpose :
141//=======================================================================
142
857ffd5e 143void AIS_MaxRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
144 const Handle(Geom_Transformation)& aTransformation,
145 const Handle(Prs3d_Presentation)& aPresentation)
7fd59977 146{
857ffd5e 147// Standard_NotImplemented::Raise("AIS_MaxRadiusDimension::Compute(const Handle(Prs3d_Projector)&, const Handle(Geom_Transformation)&, const Handle(Prs3d_Presentation)&)");
7fd59977 148 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
149}
150
151
152//=======================================================================
153//function : ComputeEllipse
154//purpose :
155//=======================================================================
156
157void AIS_MaxRadiusDimension::ComputeEllipse(const Handle(Prs3d_Presentation)& aPresentation)
158{
159
a6eb515f 160 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
161 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977 162
163 // size
7fd59977 164 if( !myArrowSizeIsDefined ) {
165 myArrowSize = Min(myArrowSize,myVal / 5.);
166 }
167 arr->SetLength(myArrowSize);
7fd59977 168
169 Standard_Real U;//,V;
170 gp_Pnt curPos, Center;
171 Center = myEllipse.Location();
172 if( myAutomaticPosition )
173 {
174 myPosition = Center;
175 myEndOfArrow = myApexP;
176 myAutomaticPosition = Standard_True;
177
178 if ( myIsSetBndBox )
179 myPosition = AIS::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )),
180 myBndBox );
181 curPos = myPosition;
182 }
183 else //!AutomaticPosition
184 {
185 curPos = myPosition;
186 gp_Lin L1(myEllipse.XAxis());
187 U = ElCLib::Parameter ( L1, curPos );
188 curPos = ElCLib::Value (U, L1);
189 if (curPos.Distance(myApexP) < curPos.Distance(myApexN))
190 myEndOfArrow = myApexP ;
191 else
192 myEndOfArrow = myApexN ;
193 }
194
195 // Presenatation
196 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, curPos,
197 myEndOfArrow, Center, Standard_True, mySymbolPrs);
198
199}
200
201//=======================================================================
202//function : ComputeArcOfEllipse
203//purpose :
204//=======================================================================
205
206void AIS_MaxRadiusDimension::ComputeArcOfEllipse(const Handle(Prs3d_Presentation)& aPresentation)
207{
208
a6eb515f 209 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
210 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977 211
212 // size
7fd59977 213 if( !myArrowSizeIsDefined ) {
214 myArrowSize = Min(myArrowSize,myVal / 5.);
215 }
216 arr->SetLength(myArrowSize);
7fd59977 217
218 Standard_Real par;
219 gp_Pnt curPos, Center;
220 Center = myEllipse.Location();
221 Standard_Boolean IsInDomain = Standard_True;
222 if( myAutomaticPosition )
223 {
224 myEndOfArrow = AIS::NearestApex(myEllipse, myApexP, myApexN,
225 myFirstPar, myLastPar, IsInDomain);
226 myPosition = Center;
227 myAutomaticPosition = Standard_True;
228 if ( myIsSetBndBox )
229 myPosition = AIS::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )),
230 myBndBox );
231 curPos = myPosition;
232 }
233 else //!AutomaticPosition
234 {
235 curPos = myPosition;
236// ElSLib::Parameters ( myPlane->Pln(), curPos, U, V );
237// curPos = ElSLib::Value (U, V, myPlane->Pln());
238 gp_Lin L1(myEllipse.XAxis());
239 par = ElCLib::Parameter ( L1, curPos );
240 curPos = ElCLib::Value (par, L1);
241 if (curPos.Distance(myApexP) < curPos.Distance(myApexN))
242 myEndOfArrow = myApexP ;
243 else
244 myEndOfArrow = myApexN ;
245 par = ElCLib::Parameter ( myEllipse, myEndOfArrow );
246 IsInDomain = AIS::InDomain( myFirstPar, myLastPar, par );
247 myPosition = curPos;
248 }
249
250// Standard_Real parEnd = ElCLib::Parameter ( myEllipse, myEndOfArrow );
251 Standard_Real parStart = 0.;
252 if( !IsInDomain )
253 {
254 if(AIS::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) <
255 AIS::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar))
256 parStart = myFirstPar;
257 else
258 parStart = myLastPar;
259 }
260 if(!myIsOffset)
261 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myEllipse,
262 curPos, myEndOfArrow, Center, parStart, IsInDomain,
263 Standard_True, mySymbolPrs);
264 else
265 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myOffsetCurve,
266 curPos, myEndOfArrow, Center, parStart, IsInDomain,
267 Standard_True, mySymbolPrs);
268}
269
270//=======================================================================
271//function : ComputeSelection
272//purpose :
273//=======================================================================
274
275void AIS_MaxRadiusDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
276 const Standard_Integer /*aMode*/)
277{
278
279 gp_Pnt center = myEllipse.Location();
280 gp_Pnt AttachmentPoint = myPosition;
281 Standard_Real dist = center.Distance(AttachmentPoint);
282 Standard_Real aRadius = myVal;
283 //Standard_Real inside = Standard_False;
284 gp_Pnt pt1;
285 if (dist > aRadius) pt1 = AttachmentPoint;
286 else
287 pt1 = myEndOfArrow;
288 Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
289 Handle(Select3D_SensitiveSegment)
290 seg = new Select3D_SensitiveSegment(own, center , pt1);
291 aSelection->Add(seg);
292
293 // Text
294 Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
295 Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
296 AttachmentPoint.X(),
297 AttachmentPoint.Y(),
298 AttachmentPoint.Z(),
299 AttachmentPoint.X()+size,
300 AttachmentPoint.Y()+size,
301 AttachmentPoint.Z()+size);
302 aSelection->Add(box);
303
304 // Arc of Ellipse
305 if(myIsAnArc)
306 {
307
308 Standard_Real parEnd = ElCLib::Parameter ( myEllipse, myEndOfArrow );
309 if(!AIS::InDomain(myFirstPar, myLastPar, parEnd))
310 {
311 Standard_Real parStart, par;
312 if(AIS::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) <
313 AIS::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar))
314 par = myFirstPar;
315 else
316 par = myLastPar;
317 gp_Vec Vapex(center, ElCLib::Value( parEnd, myEllipse )) ;
318 gp_Vec Vpnt (center, ElCLib::Value( par, myEllipse )) ;
319 gp_Dir dir(Vpnt ^ Vapex);
320 if(myEllipse.Position().Direction().IsOpposite( dir, Precision::Angular())) {
321 parStart = parEnd;
322 parEnd = par;
323 }
324 else
325 parStart = par;
326
c04c30b3 327 Handle(Geom_Curve)TrimCurve;
7fd59977 328 if(myIsOffset)
329 {
330 Handle(Geom_Curve) aCurve = myOffsetCurve;
331 TrimCurve = new Geom_TrimmedCurve( aCurve, parStart, parEnd );
332 }
333 else
334 {
335 Handle(Geom_Ellipse) Ellipse = new Geom_Ellipse( myEllipse );
336 TrimCurve = new Geom_TrimmedCurve( Ellipse, parStart, parEnd );
337 }
338 Handle( Select3D_SensitiveCurve ) SensArc;
339 SensArc = new Select3D_SensitiveCurve( own, TrimCurve );
340 aSelection->Add( SensArc );
341 }
342 }
343
344}
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