0026936: Drawbacks of inlining in new type system in OCCT 7.0 -- automatic
[occt.git] / src / AIS / AIS_Chamf2dDimension.cxx
... / ...
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1// Created on: 1996-12-05
2// Created by: Flore Lantheaume/Odile Olivier
3// Copyright (c) 1996-1999 Matra Datavision
4// Copyright (c) 1999-2014 OPEN CASCADE SAS
5//
6// This file is part of Open CASCADE Technology software library.
7//
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
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.
13//
14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
16
17
18#include <AIS.hxx>
19#include <AIS_Chamf2dDimension.hxx>
20#include <Bnd_Box.hxx>
21#include <BRepAdaptor_Surface.hxx>
22#include <BRepBndLib.hxx>
23#include <BRepTools_WireExplorer.hxx>
24#include <DsgPrs_Chamf2dPresentation.hxx>
25#include <ElCLib.hxx>
26#include <Geom_Line.hxx>
27#include <Geom_Plane.hxx>
28#include <Geom_Transformation.hxx>
29#include <gp_Dir.hxx>
30#include <gp_Pln.hxx>
31#include <gp_Pnt.hxx>
32#include <gp_Vec.hxx>
33#include <Precision.hxx>
34#include <ProjLib.hxx>
35#include <Prs3d_ArrowAspect.hxx>
36#include <Prs3d_DimensionAspect.hxx>
37#include <Prs3d_Drawer.hxx>
38#include <Prs3d_Presentation.hxx>
39#include <Prs3d_Projector.hxx>
40#include <Select3D_SensitiveBox.hxx>
41#include <Select3D_SensitiveSegment.hxx>
42#include <SelectMgr_EntityOwner.hxx>
43#include <SelectMgr_Selection.hxx>
44#include <Standard_NotImplemented.hxx>
45#include <Standard_Type.hxx>
46#include <TCollection_AsciiString.hxx>
47#include <TCollection_ExtendedString.hxx>
48#include <TopAbs_Orientation.hxx>
49#include <TopoDS.hxx>
50#include <TopoDS_Edge.hxx>
51#include <TopoDS_Shape.hxx>
52
53IMPLEMENT_STANDARD_RTTIEXT(AIS_Chamf2dDimension,AIS_Relation)
54
55//=======================================================================
56//function : Constructor
57//purpose :
58//=======================================================================
59AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape,
60 const Handle(Geom_Plane)& aPlane,
61 const Standard_Real aVal,
62 const TCollection_ExtendedString& aText)
63:AIS_Relation()
64{
65 myFShape = aFShape;
66 myPlane = aPlane;
67 myVal = aVal;
68 myText = aText;
69 mySymbolPrs = DsgPrs_AS_LASTAR;
70 myAutomaticPosition = Standard_True;
71
72 myArrowSize = myVal / 100.;
73}
74//=======================================================================
75//function : Constructor
76//purpose :
77//=======================================================================
78AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape,
79 const Handle(Geom_Plane)& aPlane,
80 const Standard_Real aVal,
81 const TCollection_ExtendedString& aText,
82 const gp_Pnt& aPosition,
83 const DsgPrs_ArrowSide aSymbolPrs ,
84 const Standard_Real anArrowSize)
85:AIS_Relation()
86{
87 myFShape = aFShape;
88 myPlane = aPlane;
89 myVal = aVal;
90 myText = aText;
91 myPosition = aPosition;
92 mySymbolPrs = aSymbolPrs;
93 SetArrowSize( anArrowSize );
94 myAutomaticPosition = Standard_False;
95}
96
97
98//=======================================================================
99//function : Compute
100//purpose :
101//=======================================================================
102
103void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& ,
104 const Handle(Prs3d_Presentation)& aPresentation,
105 const Standard_Integer)
106{
107 aPresentation->Clear();
108
109 Handle(Geom_Line) glin;
110 gp_Pnt pfirst,plast;
111 const TopoDS_Edge& thechamfedge = TopoDS::Edge(myFShape);
112 if (!AIS::ComputeGeometry(thechamfedge, glin,pfirst,plast) )
113 return;
114
115
116 gp_Dir dir1 (glin->Position().Direction());
117 gp_Dir norm1 = myPlane->Pln().Axis().Direction();
118 myDir = norm1.Crossed(dir1);
119
120
121 //-------------------------------------------------
122 // calcul d'une direction orthogonale a l'edge du
123 // chanfrein et dirigee vers l'ext. du contour
124 //-------------------------------------------------
125
126
127 // recup. d'une edge adjacente a l'edge du chanfrein
128 /*TopoDS_Edge nextedge = TopoDS::Edge(mySShape);
129
130 gp_Pnt pfirstnext,plastnext;
131 Handle(Geom_Line) glinnext;
132 if (!AIS::ComputeGeometry(nextedge,glinnext,pfirstnext,plastnext) )
133 return;
134
135 gp_Vec v1(pfirst,plast);
136 gp_Vec v2;
137 if (pfirst.IsEqual(plastnext, Precision::Confusion()))
138 v2.SetXYZ(pfirstnext.XYZ() - pfirst.XYZ());
139 else
140 v2.SetXYZ(plastnext.XYZ() - pfirst.XYZ());
141 gp_Vec crossvec = v1.Crossed(v2);
142
143 myDir = dimserv.GetDirection().Crossed(glin->Position().Direction());
144 if (crossvec.Dot(dimserv.GetDirection()) > 0 )
145 myDir.Reverse();*/ // myDir => donne a la creation
146
147 //--------------------------------------------
148 //Calcul du point de positionnement du texte
149 //--------------------------------------------
150 gp_Pnt curpos;
151 if (myAutomaticPosition) {
152 myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
153 gp_Vec transVec(myDir);
154 transVec*=myVal;
155 curpos = myPntAttach.Translated(transVec);
156
157 if (myIsSetBndBox)
158 curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox );
159
160 myPosition = curpos;
161 }
162 else {
163
164 myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
165 Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir);
166 Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition);
167 curpos = ElCLib::Value(parcurpos,dimLin->Lin());
168 //static Standard_Real minlength = 0.005;
169 //taille minimale de la dimension
170
171 if ( curpos.Distance(myPntAttach) < 5. ) {
172 gp_Vec transVec(myDir);
173 transVec*=5.;
174 curpos = myPntAttach.Translated(transVec);
175 }
176 myPosition = curpos;
177 }
178
179 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
180 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
181
182 //-------------------------------------------------
183 //Calcul de la boite englobante du component pour
184 //determiner la taille de la fleche
185 //-------------------------------------------------
186
187 if( !myArrowSizeIsDefined ) {
188 Standard_Real arrsize = myArrowSize;
189 if ( (myVal/4) < arrsize)
190 arrsize = myVal/4;
191 if (arrsize > 30.)
192 arrsize = 30.;
193 else if (arrsize < 8.)
194 arrsize = 8.;
195 myArrowSize = arrsize;
196 }
197 arr->SetLength(myArrowSize);
198
199 //Calcul de la presentation
200 DsgPrs_Chamf2dPresentation::Add(aPresentation,
201 myDrawer,
202 myPntAttach,
203 curpos,
204 myText,
205 mySymbolPrs);
206
207 }
208
209//=======================================================================
210//function : Compute
211//purpose : to avoid warning
212//=======================================================================
213
214void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
215 const Handle(Prs3d_Presentation)& aPresentation)
216{
217// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)");
218 PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
219}
220
221void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTransformation, const Handle(Prs3d_Presentation)& aPresentation)
222{
223// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&, const Handle(Geom_Transformation)&, const Handle(Prs3d_Presentation)&)");
224 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
225}
226
227//=======================================================================
228//function : ComputeSelection
229//purpose :
230//=======================================================================
231
232void AIS_Chamf2dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
233 const Standard_Integer)
234{
235 Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
236 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition);
237 aSelection->Add(seg);
238
239 // Text
240 Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
241 Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
242 myPosition.X(),
243 myPosition.Y(),
244 myPosition.Z(),
245 myPosition.X() + size,
246 myPosition.Y() + size,
247 myPosition.Z() + size);
248 aSelection->Add(box);
249}
250