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0029367: Visualization - simplify interface of V3d_View and V3d_Viewer
[occt.git] / src / AIS / AIS_Relation.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//
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
42cf5bc1 18#include <AIS.hxx>
7fd59977 19#include <AIS_GraphicTool.hxx>
42cf5bc1 20#include <AIS_Relation.hxx>
7fd59977 21#include <BRep_Tool.hxx>
42cf5bc1 22#include <BRepBuilderAPI_MakeEdge.hxx>
23#include <BRepBuilderAPI_MakeVertex.hxx>
24#include <ElCLib.hxx>
25#include <Geom_CartesianPoint.hxx>
7fd59977 26#include <Geom_Circle.hxx>
42cf5bc1 27#include <Geom_Curve.hxx>
7fd59977 28#include <Geom_Line.hxx>
42cf5bc1 29#include <Geom_Plane.hxx>
30#include <Geom_Surface.hxx>
bf5f0ca2 31#include <Graphic3d_ArrayOfSegments.hxx>
42cf5bc1 32#include <gp_Circ.hxx>
33#include <gp_Lin.hxx>
34#include <gp_Pnt.hxx>
35#include <Graphic3d_Group.hxx>
36#include <Precision.hxx>
37#include <Prs3d_DimensionAspect.hxx>
6262338c 38#include <Prs3d_Drawer.hxx>
7fd59977 39#include <Prs3d_LineAspect.hxx>
7fd59977 40#include <Prs3d_PointAspect.hxx>
42cf5bc1 41#include <Prs3d_Presentation.hxx>
7fd59977 42#include <Prs3d_TextAspect.hxx>
42cf5bc1 43#include <Quantity_Color.hxx>
44#include <Standard_Type.hxx>
7fd59977 45#include <StdPrs_Point.hxx>
5ad8c033 46#include <StdPrs_WFShape.hxx>
42cf5bc1 47#include <TCollection_ExtendedString.hxx>
48#include <TopExp.hxx>
7fd59977 49#include <TopoDS.hxx>
50#include <TopoDS_Edge.hxx>
42cf5bc1 51#include <TopoDS_Shape.hxx>
52#include <TopoDS_Vertex.hxx>
7fd59977 53
92efcf78 54IMPLEMENT_STANDARD_RTTIEXT(AIS_Relation,AIS_InteractiveObject)
55
7fd59977 56//=======================================================================
57//function : AIS_Relation
58//purpose :
59//=======================================================================
60AIS_Relation::AIS_Relation(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d)
61:AIS_InteractiveObject(aTypeOfPresentation3d),
62 myVal(1.),
63 myPosition(0.,0.,0.),
7fd59977 64 myArrowSize( myVal / 10. ),
7fd59977 65 myAutomaticPosition(Standard_True),
66 myExtShape(0),
67 myFirstOffset(0.),mySecondOffset(0.),
d2094e11 68 myIsSetBndBox( Standard_False ),
69 myArrowSizeIsDefined( Standard_False)
7fd59977 70{
71}
72
73
74
75//=======================================================================
76//function : ComputeProjEdgePresentation
77//purpose :
78//=======================================================================
79
80void AIS_Relation::ComputeProjEdgePresentation(const Handle(Prs3d_Presentation)& aPrs,
81 const TopoDS_Edge& anEdge,
82 const Handle(Geom_Curve)& ProjCurv,
83 const gp_Pnt& FirstP,
84 const gp_Pnt& LastP,
85 const Quantity_NameOfColor aColor,
86 const Standard_Real width,
87 const Aspect_TypeOfLine aProjTOL,
88 const Aspect_TypeOfLine aCallTOL) const
89{
6262338c 90 if (!myDrawer->HasOwnWireAspect()){
7fd59977 91 myDrawer->SetWireAspect(new Prs3d_LineAspect(aColor,aProjTOL,2.));}
92 else {
93 const Handle(Prs3d_LineAspect)& li = myDrawer->WireAspect();
94 li->SetColor(aColor);
95 li->SetTypeOfLine(aProjTOL);
96 li->SetWidth(width);
97 }
98
99 Standard_Real pf, pl;
100 TopLoc_Location loc;
101 Handle(Geom_Curve) curve;
102 Standard_Boolean isInfinite;
103 curve = BRep_Tool::Curve(anEdge,loc,pf,pl);
104 isInfinite = (Precision::IsInfinite(pf) || Precision::IsInfinite(pl));
105
106 TopoDS_Edge E;
107
108 // Calcul de la presentation de l'edge
109 if (ProjCurv->IsInstance(STANDARD_TYPE(Geom_Line)) ) {
c5f3a425 110 Handle(Geom_Line) gl (Handle(Geom_Line)::DownCast (ProjCurv));
7fd59977 111 if ( !isInfinite) {
112 pf = ElCLib::Parameter(gl->Lin(),FirstP);
113 pl = ElCLib::Parameter(gl->Lin(),LastP);
114 BRepBuilderAPI_MakeEdge MakEd(gl->Lin(), pf, pl);
115 E = MakEd.Edge();
116 }
117 else {
118 BRepBuilderAPI_MakeEdge MakEd(gl->Lin());
119 E = MakEd.Edge();
120 }
121 }
122 else if (ProjCurv->IsInstance(STANDARD_TYPE(Geom_Circle)) ) {
c5f3a425 123 Handle(Geom_Circle) gc (Handle(Geom_Circle)::DownCast (ProjCurv));
7fd59977 124 pf = ElCLib::Parameter(gc->Circ(),FirstP);
125 pl = ElCLib::Parameter(gc->Circ(),LastP);
126 BRepBuilderAPI_MakeEdge MakEd(gc->Circ(),pf, pl);
127 E = MakEd.Edge();
128 }
5ad8c033 129 StdPrs_WFShape::Add (aPrs, E, myDrawer);
7fd59977 130
131 //Calcul de la presentation des lignes de raccord
132 myDrawer->WireAspect()->SetTypeOfLine(aCallTOL);
133 if (!isInfinite) {
134 gp_Pnt ppf, ppl;
135 ppf = BRep_Tool::Pnt( TopExp::FirstVertex(TopoDS::Edge(anEdge)));
136 ppl = BRep_Tool::Pnt( TopExp::LastVertex(TopoDS::Edge(anEdge)));
5ad8c033 137 if (FirstP.Distance (ppf) > gp::Resolution())
138 {
139 BRepBuilderAPI_MakeEdge MakEd1 (FirstP, ppf);
140 StdPrs_WFShape::Add (aPrs, MakEd1.Edge(), myDrawer);
141 }
7fd59977 142 else
5ad8c033 143 {
144 BRepBuilderAPI_MakeVertex MakVert1 (FirstP);
145 StdPrs_WFShape::Add (aPrs, MakVert1.Vertex(), myDrawer);
146 }
147 if (LastP.Distance (ppl) > gp::Resolution())
148 {
149 BRepBuilderAPI_MakeEdge MakEd2 (LastP, ppl);
150 StdPrs_WFShape::Add (aPrs, MakEd2.Edge(), myDrawer);
151 }
7fd59977 152 else
5ad8c033 153 {
154 BRepBuilderAPI_MakeVertex MakVert2 (LastP);
155 StdPrs_WFShape::Add (aPrs, MakVert2.Vertex(), myDrawer);
156 }
7fd59977 157/*
5ad8c033 158 BRepBuilderAPI_MakeEdge MakEd1 (FirstP, ppf);
159 StdPrs_WFShape::Add (aPrs, MakEd1.Edge(), myDrawer);
160 BRepBuilderAPI_MakeEdge MakEd2 (LastP, ppl);
161 StdPrs_WFShape::Add (aPrs, MakEd2.Edge(), myDrawer);
7fd59977 162*/
163 }
164}
165
166
167//=======================================================================
168//function : ComputeProjVertexPresentation
169//purpose :
170//=======================================================================
171
172void AIS_Relation::ComputeProjVertexPresentation(const Handle(Prs3d_Presentation)& aPrs,
173 const TopoDS_Vertex& aVertex,
174 const gp_Pnt& ProjPoint,
175 const Quantity_NameOfColor aColor,
176 const Standard_Real width,
177 const Aspect_TypeOfMarker aProjTOM,
178 const Aspect_TypeOfLine aCallTOL) const
179{
6262338c 180 if (!myDrawer->HasOwnPointAspect()){
7fd59977 181 myDrawer->SetPointAspect(new Prs3d_PointAspect(aProjTOM, aColor,1));}
182 else {
183 const Handle(Prs3d_PointAspect)& pa = myDrawer->PointAspect();
184 pa->SetColor(aColor);
185 pa->SetTypeOfMarker(aProjTOM);
186 }
187
bf5f0ca2 188 {
189 Handle(Graphic3d_Group) aGroup = aPrs->NewGroup();
190 Handle(Graphic3d_ArrayOfPoints) anArrayOfPoints = new Graphic3d_ArrayOfPoints (1);
191 anArrayOfPoints->AddVertex (ProjPoint);
192 aGroup->SetGroupPrimitivesAspect (myDrawer->PointAspect()->Aspect());
193 aGroup->AddPrimitiveArray (anArrayOfPoints);
194 }
7fd59977 195
6262338c 196 if (!myDrawer->HasOwnWireAspect()){
7fd59977 197 myDrawer->SetWireAspect(new Prs3d_LineAspect(aColor,aCallTOL,2.));}
198 else {
199 const Handle(Prs3d_LineAspect)& li = myDrawer->WireAspect();
200 li->SetColor(aColor);
201 li->SetTypeOfLine(aCallTOL);
202 li->SetWidth(width);
203 }
204
205 // Si les points ne sont pas confondus...
bf5f0ca2 206 if (!ProjPoint.IsEqual (BRep_Tool::Pnt(aVertex),Precision::Confusion()))
207 {
208 Handle(Graphic3d_Group) aGroup = aPrs->NewGroup();
209 Handle(Graphic3d_ArrayOfSegments) anArrayOfLines = new Graphic3d_ArrayOfSegments (2);
210 anArrayOfLines->AddVertex (ProjPoint);
211 anArrayOfLines->AddVertex (BRep_Tool::Pnt(aVertex));
212 aGroup->SetGroupPrimitivesAspect (myDrawer->WireAspect()->Aspect());
213 aGroup->AddPrimitiveArray (anArrayOfLines);
7fd59977 214 }
215}
216
217//=======================================================================
218//function : SetColor
219//purpose :
220//=======================================================================
7fd59977 221void AIS_Relation::SetColor(const Quantity_Color &aCol)
7fd59977 222{
f838dac4 223 if(hasOwnColor && myDrawer->Color() == aCol) return;
7fd59977 224
6262338c 225 if (!myDrawer->HasOwnTextAspect()) myDrawer->SetTextAspect(new Prs3d_TextAspect());
7fd59977 226 hasOwnColor=Standard_True;
f838dac4 227 myDrawer->SetColor (aCol);
7fd59977 228 myDrawer->TextAspect()->SetColor(aCol);
229
6262338c 230 Standard_Real WW = HasWidth()? Width(): myDrawer->HasLink() ?
231 AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line) : 1.;
232 if (!myDrawer->HasOwnLineAspect()) {
7fd59977 233 myDrawer->SetLineAspect(new Prs3d_LineAspect(aCol,Aspect_TOL_SOLID,WW));
234 }
6262338c 235 if (!myDrawer->HasOwnDimensionAspect()) {
a6eb515f 236 myDrawer->SetDimensionAspect(new Prs3d_DimensionAspect);
7fd59977 237 }
a6eb515f 238
7fd59977 239 myDrawer->LineAspect()->SetColor(aCol);
a6eb515f 240 const Handle(Prs3d_DimensionAspect)& DIMENSION = myDrawer->DimensionAspect();
7fd59977 241 const Handle(Prs3d_LineAspect)& LINE = myDrawer->LineAspect();
242 const Handle(Prs3d_TextAspect)& TEXT = myDrawer->TextAspect();
243
a6eb515f 244 DIMENSION->SetLineAspect(LINE);
245 DIMENSION->SetTextAspect(TEXT);
7fd59977 246}
247
248//=======================================================================
249//function : UnsetColor
250//purpose :
251//=======================================================================
252void AIS_Relation::UnsetColor()
253{
254 if (!hasOwnColor) return;
255 hasOwnColor = Standard_False;
256 const Handle(Prs3d_LineAspect)& LA = myDrawer->LineAspect();
6262338c 257 Quantity_Color CC = Quantity_NOC_YELLOW;
258 if (myDrawer->HasLink())
259 {
260 AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
261 myDrawer->SetTextAspect(myDrawer->Link()->TextAspect());
262 }
7fd59977 263 LA->SetColor(CC);
a6eb515f 264 myDrawer->DimensionAspect()->SetLineAspect(LA);
7fd59977 265}
266
267//=======================================================================
268//function : AcceptDisplayMode
269//purpose :
270//=======================================================================
271
272 Standard_Boolean AIS_Relation::
273AcceptDisplayMode(const Standard_Integer aMode) const
274{return aMode == 0;}
275
276
277//=======================================================================
278//function : SetFirstShape
279//purpose :
280//=======================================================================
281
282void AIS_Relation::SetFirstShape(const TopoDS_Shape& aFShape)
283{
284 myFShape = aFShape;
285}
286
287
288//=======================================================================
289//function : SetSecondShape
290//purpose :
291//=======================================================================
292
293void AIS_Relation::SetSecondShape(const TopoDS_Shape& aSShape)
294{
295 mySShape = aSShape;
296}
297
298//=======================================================================
299//function : KindOfDimension
300//purpose :
301//=======================================================================
302AIS_KindOfDimension AIS_Relation::KindOfDimension() const
303{return AIS_KOD_NONE;}
304
305//=======================================================================
306//function : IsMovable
307//purpose :
308//=======================================================================
309Standard_Boolean AIS_Relation::IsMovable() const
310{return Standard_False;}
311
312
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