0024530: TKMesh - remove unused package IntPoly
[occt.git] / src / AIS / AIS_Chamf2dDimension.cxx
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b311480e 1// Created on: 1996-12-05
2// Created by: Flore Lantheaume/Odile Olivier
3// Copyright (c) 1996-1999 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//
973c2be1 8// This library is free software; you can redistribute it and / or modify it
9// under the terms of the GNU Lesser General Public version 2.1 as published
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
17#define BUC60915 //GG 05/06/01 Enable to compute the requested arrow size
18// if any in all dimensions.
19
20#include <Standard_NotImplemented.hxx>
21
22#include <AIS_Chamf2dDimension.ixx>
23
24#include <DsgPrs_Chamf2dPresentation.hxx>
25
26#include <Prs3d_ArrowAspect.hxx>
a6eb515f 27#include <Prs3d_DimensionAspect.hxx>
7fd59977 28#include <Prs3d_Drawer.hxx>
29
30#include <SelectMgr_EntityOwner.hxx>
31#include <Select3D_SensitiveSegment.hxx>
32
33#include <TopoDS.hxx>
34#include <TopoDS_Shape.hxx>
35#include <TopoDS_Edge.hxx>
36
37#include <TopAbs_Orientation.hxx>
38
39#include <Bnd_Box.hxx>
40#include <BRepBndLib.hxx>
41
42#include <gp_Dir.hxx>
43#include <gp_Pln.hxx>
44#include <gp_Vec.hxx>
45
46#include <Geom_Line.hxx>
47
48#include <ElCLib.hxx>
49
50#include <Precision.hxx>
51
52#include <TCollection_AsciiString.hxx>
53#include <TCollection_ExtendedString.hxx>
54
55#include <BRepTools_WireExplorer.hxx>
56
57#include <AIS.hxx>
58#include <AIS_Drawer.hxx>
59
60#include <BRepAdaptor_Surface.hxx>
61#include <ProjLib.hxx>
62#include <Select3D_SensitiveBox.hxx>
63
64//=======================================================================
65//function : Constructor
66//purpose :
67//=======================================================================
68AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape,
69 const Handle(Geom_Plane)& aPlane,
70 const Standard_Real aVal,
71 const TCollection_ExtendedString& aText)
72:AIS_Relation()
73{
74 myFShape = aFShape;
75 myPlane = aPlane;
76 myVal = aVal;
77 myText = aText;
78 mySymbolPrs = DsgPrs_AS_LASTAR;
79 myAutomaticPosition = Standard_True;
80
81 myArrowSize = myVal / 100.;
82}
83//=======================================================================
84//function : Constructor
85//purpose :
86//=======================================================================
87AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape,
88 const Handle(Geom_Plane)& aPlane,
89 const Standard_Real aVal,
90 const TCollection_ExtendedString& aText,
91 const gp_Pnt& aPosition,
92 const DsgPrs_ArrowSide aSymbolPrs ,
93 const Standard_Real anArrowSize)
94:AIS_Relation()
95{
96 myFShape = aFShape;
97 myPlane = aPlane;
98 myVal = aVal;
99 myText = aText;
100 myPosition = aPosition;
101 mySymbolPrs = aSymbolPrs;
102#ifdef BUC60915
103 SetArrowSize( anArrowSize );
104#else
105 myArrowSize = anArrowSize;
106#endif
107 myAutomaticPosition = Standard_False;
108}
109
110
111//=======================================================================
112//function : Compute
113//purpose :
114//=======================================================================
115
116void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& ,
117 const Handle(Prs3d_Presentation)& aPresentation,
118 const Standard_Integer)
119{
120 aPresentation->Clear();
121
122 Handle(Geom_Line) glin;
123 gp_Pnt pfirst,plast;
124 const TopoDS_Edge& thechamfedge = TopoDS::Edge(myFShape);
125 if (!AIS::ComputeGeometry(thechamfedge, glin,pfirst,plast) )
126 return;
127
128
129 gp_Dir dir1 (glin->Position().Direction());
130 gp_Dir norm1 = myPlane->Pln().Axis().Direction();
131 myDir = norm1.Crossed(dir1);
132
133
134 //-------------------------------------------------
135 // calcul d'une direction orthogonale a l'edge du
136 // chanfrein et dirigee vers l'ext. du contour
137 //-------------------------------------------------
138
139
140 // recup. d'une edge adjacente a l'edge du chanfrein
141 /*TopoDS_Edge nextedge = TopoDS::Edge(mySShape);
142
143 gp_Pnt pfirstnext,plastnext;
144 Handle(Geom_Line) glinnext;
145 if (!AIS::ComputeGeometry(nextedge,glinnext,pfirstnext,plastnext) )
146 return;
147
148 gp_Vec v1(pfirst,plast);
149 gp_Vec v2;
150 if (pfirst.IsEqual(plastnext, Precision::Confusion()))
151 v2.SetXYZ(pfirstnext.XYZ() - pfirst.XYZ());
152 else
153 v2.SetXYZ(plastnext.XYZ() - pfirst.XYZ());
154 gp_Vec crossvec = v1.Crossed(v2);
155
156 myDir = dimserv.GetDirection().Crossed(glin->Position().Direction());
157 if (crossvec.Dot(dimserv.GetDirection()) > 0 )
158 myDir.Reverse();*/ // myDir => donne a la creation
159
160 //--------------------------------------------
161 //Calcul du point de positionnement du texte
162 //--------------------------------------------
163 gp_Pnt curpos;
164 if (myAutomaticPosition) {
165 myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
166 gp_Vec transVec(myDir);
167 transVec*=myVal;
168 curpos = myPntAttach.Translated(transVec);
169
170 if (myIsSetBndBox)
171 curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox );
172
173 myPosition = curpos;
174 }
175 else {
176
177 myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
178 Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir);
179 Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition);
180 curpos = ElCLib::Value(parcurpos,dimLin->Lin());
181 //static Standard_Real minlength = 0.005;
182 //taille minimale de la dimension
183
184 if ( curpos.Distance(myPntAttach) < 5. ) {
185 gp_Vec transVec(myDir);
186 transVec*=5.;
187 curpos = myPntAttach.Translated(transVec);
188 }
189 myPosition = curpos;
190 }
191
a6eb515f 192 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
193 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977 194
195 //-------------------------------------------------
196 //Calcul de la boite englobante du component pour
197 //determiner la taille de la fleche
198 //-------------------------------------------------
199
200#ifdef BUC60915
201 if( !myArrowSizeIsDefined ) {
202#endif
203 Standard_Real arrsize = myArrowSize;
204 if ( (myVal/4) < arrsize)
205 arrsize = myVal/4;
206 if (arrsize > 30.)
207 arrsize = 30.;
208 else if (arrsize < 8.)
209 arrsize = 8.;
210#ifdef BUC60915
211 myArrowSize = arrsize;
212 }
213 arr->SetLength(myArrowSize);
214#else
215 arr->SetLength(arrsize);
216#endif
217
218 //Calcul de la presentation
219 DsgPrs_Chamf2dPresentation::Add(aPresentation,
220 myDrawer,
221 myPntAttach,
222 curpos,
223 myText,
224 mySymbolPrs);
225
226 }
227
228//=======================================================================
229//function : Compute
230//purpose : to avoid warning
231//=======================================================================
232
233void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
234 const Handle(Prs3d_Presentation)& aPresentation)
235{
236// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)");
237 PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
238}
239
7fd59977 240void AIS_Chamf2dDimension::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation)
241{
242// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
243 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
244}
245
246//=======================================================================
247//function : ComputeSelection
248//purpose :
249//=======================================================================
250
251void AIS_Chamf2dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
252 const Standard_Integer)
253{
254 Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
255 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition);
256 aSelection->Add(seg);
257
258 // Text
259 Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
260 Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
261 myPosition.X(),
262 myPosition.Y(),
263 myPosition.Z(),
264 myPosition.X() + size,
265 myPosition.Y() + size,
266 myPosition.Z() + size);
267 aSelection->Add(box);
268}
269