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0024326: Get rid of confusing extension line
[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
4// Copyright (c) 1999-2012 OPEN CASCADE SAS
5//
6// The content of this file is subject to the Open CASCADE Technology Public
7// License Version 6.5 (the "License"). You may not use the content of this file
8// except in compliance with the License. Please obtain a copy of the License
9// at http://www.opencascade.org and read it completely before using this file.
10//
11// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13//
14// The Original Code and all software distributed under the License is
15// distributed on an "AS IS" basis, without warranty of any kind, and the
16// Initial Developer hereby disclaims all such warranties, including without
17// limitation, any warranties of merchantability, fitness for a particular
18// purpose or non-infringement. Please see the License for the specific terms
19// and conditions governing the rights and limitations under the License.
20
7fd59977 21
22#define BUC60915 //GG 05/06/01 Enable to compute the requested arrow size
23// if any in all dimensions.
24
25#include <Standard_NotImplemented.hxx>
26
27#include <AIS_MinRadiusDimension.ixx>
28
29#include <AIS_EllipseRadiusDimension.hxx>
30#include <TCollection_ExtendedString.hxx>
31
a6eb515f 32#include <Prs3d_DimensionAspect.hxx>
7fd59977 33#include <Prs3d_ArrowAspect.hxx>
34#include <Prs3d_Drawer.hxx>
35#include <Prs3d_TextAspect.hxx>
36#include <Prs3d_Text.hxx>
37
38#include <Select3D_SensitiveSegment.hxx>
39#include <Select3D_SensitiveCurve.hxx>
40#include <Select3D_SensitiveBox.hxx>
41#include <SelectMgr_EntityOwner.hxx>
42
43#include <ElCLib.hxx>
44#include <ElSLib.hxx>
45
46#include <TopoDS.hxx>
47
48#include <BRepAdaptor_Surface.hxx>
49#include <BRepAdaptor_Curve.hxx>
50
51#include <Geom_Ellipse.hxx>
52#include <Geom_TrimmedCurve.hxx>
53#include <Geom_Plane.hxx>
54#include <Geom_Surface.hxx>
55#include <Geom_CylindricalSurface.hxx>
56#include <Geom_SurfaceOfRevolution.hxx>
57#include <Geom_CylindricalSurface.hxx>
58#include <Geom_SurfaceOfLinearExtrusion.hxx>
59
60#include <gp_Pln.hxx>
61#include <gp_Pnt.hxx>
62#include <gp_Lin.hxx>
63#include <gp_Ax1.hxx>
64#include <gp_Dir.hxx>
65#include <gp_Vec.hxx>
66
67#include <AIS.hxx>
68#include <AIS_Drawer.hxx>
69
70#include <Precision.hxx>
71#include <DsgPrs_EllipseRadiusPresentation.hxx>
72
73
74//=======================================================================
75//function : AIS_MinRadiusDimension
76//purpose :
77//=======================================================================
78
79AIS_MinRadiusDimension::AIS_MinRadiusDimension(const TopoDS_Shape& aShape,
80 const Standard_Real aVal,
81 const TCollection_ExtendedString& aText)
82:AIS_EllipseRadiusDimension(aShape, aText)
83{
84 myVal = aVal;
85 mySymbolPrs = DsgPrs_AS_LASTAR;
86 myAutomaticPosition = Standard_True;
87 myArrowSize = myVal / 100.;
88}
89
90//=======================================================================
91//function : AIS_MinRadiusDimension
92//purpose :
93//=======================================================================
94
95AIS_MinRadiusDimension::AIS_MinRadiusDimension(const TopoDS_Shape& aShape,
96 const Standard_Real aVal,
97 const TCollection_ExtendedString& aText,
98 const gp_Pnt& aPosition,
99 const DsgPrs_ArrowSide aSymbolPrs,
100 const Standard_Real anArrowSize)
101:AIS_EllipseRadiusDimension(aShape, aText)
102{
103 myVal = aVal;
104 mySymbolPrs = aSymbolPrs;
105 myPosition = aPosition;
106 myAutomaticPosition = Standard_False;
107#ifdef BUC60915
108 SetArrowSize( anArrowSize );
109#else
110 myArrowSize = anArrowSize;
111#endif
112}
113
114//=======================================================================
115//function : Compute
116//purpose :
117//=======================================================================
118
119void AIS_MinRadiusDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/,
120 const Handle(Prs3d_Presentation)& aPresentation,
121 const Standard_Integer /*aMode*/)
122{
123 aPresentation->Clear();
124
125// if( myAutomaticPosition )
126 //{ //ota : recompute ellipse always
127 ComputeGeometry();
128 myEllipse.SetMinorRadius(myVal);
129 gp_Vec v1(myEllipse.YAxis().Direction());
130 v1 *=myVal;
131 myApexP = myEllipse.Location().Translated(v1);
132 myApexN = myEllipse.Location().Translated(-v1);
133// }
134 if(myIsAnArc) ComputeArcOfEllipse(aPresentation);
135 else
136 ComputeEllipse(aPresentation);
137}
138
139//=======================================================================
140//function : Compute
141//purpose : to avoid warning
142//=======================================================================
143
144void AIS_MinRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
145 const Handle(Prs3d_Presentation)& aPresentation)
146{
147// Standard_NotImplemented::Raise("AIS_MinRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation)");
148 PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
149}
150
7fd59977 151//=======================================================================
152//function : Compute
153//purpose :
154//=======================================================================
155
156void AIS_MinRadiusDimension::Compute(const Handle_Prs3d_Projector& aProjector,
157 const Handle_Geom_Transformation& aTransformation,
158 const Handle_Prs3d_Presentation& aPresentation)
159{
160// Standard_NotImplemented::Raise("AIS_MinRadiusDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
161 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
162}
163
164//=======================================================================
165//function : ComputeEllipse
166//purpose :
167//=======================================================================
168
169void AIS_MinRadiusDimension::ComputeEllipse(const Handle(Prs3d_Presentation)& aPresentation)
170{
171
a6eb515f 172 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
173 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977 174
175 // size
176#ifdef BUC60915
177 if( !myArrowSizeIsDefined ) {
178 myArrowSize = Min(myArrowSize,myVal/5.);
179 }
180 arr->SetLength(myArrowSize);
181#else
182 if (myVal/5. > myArrowSize) {
183 arr->SetLength(myArrowSize);
184 }
185 else {
186 arr->SetLength(myVal/5.);
187 }
188#endif
189
190 Standard_Real U;//,V;
191 gp_Pnt curPos, Center;
192 Center = myEllipse.Location();
193 if( myAutomaticPosition )
194 {
195 myPosition = Center;
196 myEndOfArrow = myApexP;
197 myAutomaticPosition = Standard_True;
198
199 if ( myIsSetBndBox )
200 myPosition = AIS::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )),
201 myBndBox );
202 curPos = myPosition;
203 }
204 else //!AutomaticPosition
205 {
206 curPos = myPosition;
207 gp_Lin L1(myEllipse.YAxis());
208 U = ElCLib::Parameter ( L1, curPos );
209 curPos = ElCLib::Value (U, L1);
210 if (curPos.Distance(myApexP) < curPos.Distance(myApexN))
211 myEndOfArrow = myApexP ;
212 else
213 myEndOfArrow = myApexN ;
214 myPosition = curPos;
215 }
216
217 // Presenatation
218 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, curPos,
219 myEndOfArrow, Center, Standard_False, mySymbolPrs);
220
221}
222
223//=======================================================================
224//function : ComputeArcOfEllipse
225//purpose :
226//=======================================================================
227
228void AIS_MinRadiusDimension::ComputeArcOfEllipse(const Handle(Prs3d_Presentation)& aPresentation)
229{
230
a6eb515f 231 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
232 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977 233
234 // size
235#ifdef BUC60915
236 if( !myArrowSizeIsDefined ) {
237 myArrowSize = Min(myArrowSize,myVal/5.);
238 }
239 arr->SetLength(myArrowSize);
240#else
241 if (myVal/5. > myArrowSize) {
242 arr->SetLength(myArrowSize);
243 }
244 else {
245 arr->SetLength(myVal/5.);
246 }
247#endif
248
249 Standard_Real par;
250 gp_Pnt curPos, Center;
251 Center = myEllipse.Location();
252 Standard_Boolean IsInDomain = Standard_True;
253 if( myAutomaticPosition )
254 {
255 myEndOfArrow = AIS::NearestApex(myEllipse, myApexP, myApexN,
256 myFirstPar, myLastPar, IsInDomain);
257 myPosition = Center;
258 myAutomaticPosition = Standard_True;
259 if ( myIsSetBndBox )
260 myPosition = AIS::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )),
261 myBndBox );
262 curPos = myPosition;
263
264 }
265 else //!AutomaticPosition
266 {
267 curPos = myPosition;
268 gp_Lin L1(myEllipse.YAxis());
269 par = ElCLib::Parameter ( L1, curPos );
270 curPos = ElCLib::Value (par, L1);
271 if (curPos.Distance(myApexP) < curPos.Distance(myApexN))
272 myEndOfArrow = myApexP ;
273 else
274 myEndOfArrow = myApexN ;
275 par = ElCLib::Parameter ( myEllipse, myEndOfArrow );
276 IsInDomain = AIS::InDomain(myFirstPar, myLastPar, par);
277 myPosition = curPos;
278 }
279
280 Standard_Real parStart =0.;
281 if( !IsInDomain )
282 {
283 if(AIS::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) <
284 AIS::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar))
285 parStart = myFirstPar;
286 else
287 parStart = myLastPar;
288
289 }
290
291 if(!myIsOffset)
292 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myEllipse,
293 curPos, myEndOfArrow, Center, parStart, IsInDomain,
294 Standard_True, mySymbolPrs);
295 else
296 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myOffsetCurve,
297 curPos, myEndOfArrow, Center, parStart, IsInDomain,
298 Standard_True, mySymbolPrs);
299}
300
301
302//=======================================================================
303//function : ComputeSelection
304//purpose :
305//=======================================================================
306
307void AIS_MinRadiusDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
308 const Standard_Integer /*aMode*/)
309{
310
311 gp_Pnt center = myEllipse.Location();
312 gp_Pnt AttachmentPoint = myPosition;
313 Standard_Real dist = center.Distance(AttachmentPoint);
314 Standard_Real aRadius = myVal;
315 //Standard_Real inside = Standard_False;
316 gp_Pnt pt1;
317 if (dist > aRadius) pt1 = AttachmentPoint;
318 else
319 pt1 = myEndOfArrow;
320 Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
321 Handle(Select3D_SensitiveSegment)
322 seg = new Select3D_SensitiveSegment(own, center , pt1);
323 aSelection->Add(seg);
324
325 // Text
326 Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
327 Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
328 AttachmentPoint.X(),
329 AttachmentPoint.Y(),
330 AttachmentPoint.Z(),
331 AttachmentPoint.X()+size,
332 AttachmentPoint.Y()+size,
333 AttachmentPoint.Z()+size);
334 aSelection->Add(box);
335
336 // Arc of Ellipse
337 if(myIsAnArc)
338 {
339
340 Standard_Real parEnd = ElCLib::Parameter ( myEllipse, myEndOfArrow );
341 if(!AIS::InDomain(myFirstPar, myLastPar, parEnd))
342 {
343 Standard_Real parStart, par;
344 if(AIS::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) <
345 AIS::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar))
346 par = myFirstPar;
347 else
348 par = myLastPar;
349 gp_Vec Vapex(center, ElCLib::Value( parEnd, myEllipse )) ;
350 gp_Vec Vpnt (center, ElCLib::Value( par, myEllipse )) ;
351 gp_Dir dir(Vpnt ^ Vapex);
352 if(myEllipse.Position().Direction().IsOpposite( dir, Precision::Angular())) {
353 parStart = parEnd;
354 parEnd = par;
355 }
356 else
357 parStart = par;
358 Handle(Geom_TrimmedCurve)TrimCurve;
359 if(myIsOffset)
360 {
361 Handle(Geom_Curve) aCurve = myOffsetCurve;
362 TrimCurve = new Geom_TrimmedCurve( aCurve, parStart, parEnd );
363 }
364 else
365 {
366 Handle(Geom_Ellipse) Ellipse = new Geom_Ellipse( myEllipse );
367 TrimCurve = new Geom_TrimmedCurve( Ellipse, parStart, parEnd );
368 }
369 Handle( Select3D_SensitiveCurve ) SensArc;
370 SensArc = new Select3D_SensitiveCurve( own, TrimCurve );
371 aSelection->Add( SensArc );
372 }
373 }
374
375}
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