0024428: Implementation of LGPL license
[occt.git] / src / AIS / AIS_Chamf3dDimension.cxx
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b311480e 1// Created on: 1996-12-05
2// Created by: 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_Chamf3dDimension.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_Chamf3dDimension::AIS_Chamf3dDimension(const TopoDS_Shape& aFShape,
69 const Standard_Real aVal,
70 const TCollection_ExtendedString& aText)
71:AIS_Relation()
72{
73 myFShape = aFShape;
74 myVal = aVal;
75 myText = aText;
76 mySymbolPrs = DsgPrs_AS_LASTAR;
77 myAutomaticPosition = Standard_True;
78
79 myArrowSize = myVal / 100.;
80}
81//=======================================================================
82//function : Constructor
83//purpose :
84//=======================================================================
85AIS_Chamf3dDimension::AIS_Chamf3dDimension(const TopoDS_Shape& aFShape,
86 const Standard_Real aVal,
87 const TCollection_ExtendedString& aText,
88 const gp_Pnt& aPosition,
89 const DsgPrs_ArrowSide aSymbolPrs ,
90 const Standard_Real anArrowSize)
91:AIS_Relation()
92{
93 myFShape = aFShape;
94 myVal = aVal;
95 myText = aText;
96 myPosition = aPosition;
97 mySymbolPrs = aSymbolPrs;
98#ifdef BUC60915
99 SetArrowSize( anArrowSize );
100#else
101 myArrowSize = anArrowSize;
102#endif
103 myAutomaticPosition = Standard_False;
104}
105
106
107//=======================================================================
108//function : Compute
109//purpose :
110//=======================================================================
111
112void AIS_Chamf3dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& ,
113 const Handle(Prs3d_Presentation)& aPresentation,
114 const Standard_Integer)
115{
116 aPresentation->Clear();
117
118 //----------------------------
119 // Calcul du centre de la face
120 //----------------------------
121 BRepAdaptor_Surface surfAlgo (TopoDS::Face(myFShape));
122 Standard_Real uFirst, uLast, vFirst, vLast;
123 uFirst = surfAlgo.FirstUParameter();
124 uLast = surfAlgo.LastUParameter();
125 vFirst = surfAlgo.FirstVParameter();
126 vLast = surfAlgo.LastVParameter();
127 Standard_Real uMoy = (uFirst + uLast)/2;
128 Standard_Real vMoy = (vFirst + vLast)/2;
129 gp_Pnt apos ;
130 gp_Vec d1u, d1v;
131 surfAlgo.D1(uMoy, vMoy, apos, d1u, d1v);
132 myPntAttach = apos;
133
134 myDir = d1u ^ d1v;
135// myDir = surfAlgo.Plane().Axis().Direction();
136
137
138
139
140 //--------------------------------------------
141 //Calcul du point de positionnement du texte
142 //--------------------------------------------
143 gp_Pnt curpos;
144 if (myAutomaticPosition) {
145 gp_Vec transVec(myDir);
146 transVec*=myVal;
147 curpos = myPntAttach.Translated(transVec);
148
149 if (myIsSetBndBox)
150 curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox );
151
152 myPosition = curpos;
153 }
154 else {
155
156 Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir);
157 Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition);
158 curpos = ElCLib::Value(parcurpos,dimLin->Lin());
159
160 if ( curpos.Distance(myPntAttach) < 5. ) {
161 gp_Vec transVec(myDir);
162 transVec*=5.;
163 curpos = myPntAttach.Translated(transVec);
164 }
165 myPosition = curpos;
166 }
167
a6eb515f 168 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
169 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977 170
171 //-------------------------------------------------
172 //Calcul de la boite englobante du component pour
173 //determiner la taille de la fleche
174 //-------------------------------------------------
175#ifdef BUC60915
176 if( !myArrowSizeIsDefined ) {
177#endif
178 Standard_Real arrsize = myArrowSize;
179 if ( (myVal/4) < arrsize)
180 arrsize = myVal/4;
181 if (arrsize > 30.)
182 arrsize = 30.;
183 else if (arrsize < 8.)
184 arrsize = 8.;
185#ifdef BUC60915
186 myArrowSize = arrsize;
187 }
188 arr->SetLength(myArrowSize);
189#else
190 arr->SetLength(arrsize);
191#endif
192
193 //Calcul de la presentation
194 DsgPrs_Chamf2dPresentation::Add(aPresentation,
195 myDrawer,
196 myPntAttach,
197 curpos,
198 myText,
199 mySymbolPrs);
200
201}
202
203//=======================================================================
204//function : Compute
205//purpose : to avoid warning
206//=======================================================================
207
208void AIS_Chamf3dDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
209 const Handle(Prs3d_Presentation)& aPresentation)
210{
211// Standard_NotImplemented::Raise("AIS_Chamf3dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)");
212 PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
213}
214
7fd59977 215void AIS_Chamf3dDimension::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation)
216{
217// Standard_NotImplemented::Raise("AIS_Chamf3dDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
218 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
219}
220
221//=======================================================================
222//function : ComputeSelection
223//purpose :
224//=======================================================================
225
226void AIS_Chamf3dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
227 const Standard_Integer)
228{
229 Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
230 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition);
231 aSelection->Add(seg);
232
233 // Text
234 Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
235 Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
236 myPosition.X(),
237 myPosition.Y(),
238 myPosition.Z(),
239 myPosition.X() + size,
240 myPosition.Y() + size,
241 myPosition.Z() + size);
242 aSelection->Add(box);
243}
244