0025853: Edges disappear or reappear when displaying new edges
[occt.git] / src / AIS / AIS_Circle.cxx
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b311480e 1// Created on: 1997-01-21
2// Created by: Prestataire Christiane ARMAND
3// Copyright (c) 1997-1999 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#include <AIS_Circle.ixx>
18#include <Aspect_TypeOfLine.hxx>
19#include <Prs3d_Drawer.hxx>
20#include <Prs3d_LineAspect.hxx>
7fd59977 21#include <Graphic3d_AspectLine3d.hxx>
22#include <Graphic3d_Structure.hxx>
23#include <TColgp_Array1OfPnt.hxx>
24#include <SelectMgr_EntityOwner.hxx>
25#include <Select3D_SensitiveCircle.hxx>
26#include <StdPrs_DeflectionCurve.hxx>
27#include <TopoDS.hxx>
28#include <Geom_Circle.hxx>
29#include <GeomAdaptor_Curve.hxx>
30#include <AIS_Drawer.hxx>
31#include <GC_MakeArcOfCircle.hxx>
32#include <Quantity_Color.hxx>
33#include <AIS_GraphicTool.hxx>
34
35//=======================================================================
36//function : AIS_Circle
37//purpose :
38//=======================================================================
39AIS_Circle::AIS_Circle(const Handle(Geom_Circle)& aComponent):
40AIS_InteractiveObject(PrsMgr_TOP_AllView),
41myComponent(aComponent),
42myUStart(0.),
c6541a0c 43myUEnd(2*M_PI),
9e8804b6 44myCircleIsArc(Standard_False),
45myIsFilledCircleSens (Standard_False)
7fd59977 46{
47}
48
49//=======================================================================
50//function : AIS_Circle
51//purpose :
52//=======================================================================
9e8804b6 53AIS_Circle::AIS_Circle(const Handle(Geom_Circle)& theComponent,
54 const Standard_Real theUStart,
55 const Standard_Real theUEnd,
56 const Standard_Boolean theIsFilledCircleSens)
57: AIS_InteractiveObject(PrsMgr_TOP_AllView),
58 myComponent (theComponent),
59 myUStart (theUStart),
60 myUEnd (theUEnd),
61 myCircleIsArc (Standard_True),
62 myIsFilledCircleSens (theIsFilledCircleSens)
7fd59977 63{
7fd59977 64}
65
66//=======================================================================
67//function : Compute
68//purpose :
69//=======================================================================
70void AIS_Circle::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/,
71 const Handle(Prs3d_Presentation)& aPresentation,
72 const Standard_Integer /*aMode*/)
73{
74 aPresentation->Clear();
75
76 aPresentation->SetDisplayPriority(5);
77
78 if (myCircleIsArc) ComputeArc(aPresentation);
79 else ComputeCircle(aPresentation);
80
81}
82
83//=======================================================================
84//function : Compute
85//purpose :
86//=======================================================================
87
857ffd5e 88void AIS_Circle::Compute(const Handle(Prs3d_Projector)& aProjector,
89 const Handle(Geom_Transformation)& aTransformation,
90 const Handle(Prs3d_Presentation)& aPresentation)
7fd59977 91{
857ffd5e 92// Standard_NotImplemented::Raise("AIS_Circle::Compute(const Handle(Prs3d_Projector)&, const Handle(Geom_Transformation)&, const Handle(Prs3d_Presentation)&)");
7fd59977 93 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
94}
95
96//=======================================================================
97//function : ComputeSelection
98//purpose :
99//=======================================================================
100
101void AIS_Circle::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
102 const Standard_Integer /*aMode*/)
103{
104
105 if (myCircleIsArc) ComputeArcSelection(aSelection);
106 else ComputeCircleSelection(aSelection);
107
108}
109
110
111//=======================================================================
112//function : SetColor
113//purpose :
114//=======================================================================
115
116void AIS_Circle::SetColor(const Quantity_NameOfColor aCol)
7fd59977 117{
118 SetColor(Quantity_Color(aCol));
119}
120
121//=======================================================================
122//function : SetColor
123//purpose :
124//=======================================================================
125
126void AIS_Circle::SetColor(const Quantity_Color &aCol)
7fd59977 127{
128 hasOwnColor=Standard_True;
129 myOwnColor=aCol;
130
131 Standard_Real WW = HasWidth()? myOwnWidth:
132 AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
133
134 if (!myDrawer->HasLineAspect ())
135 myDrawer->SetLineAspect (new Prs3d_LineAspect(aCol,Aspect_TOL_SOLID,WW));
136 else
137 myDrawer->LineAspect()->SetColor(aCol);
138}
139
140
141
142//=======================================================================
143//function : SetWidth
144//purpose :
145//=======================================================================
146void AIS_Circle::SetWidth(const Standard_Real aValue)
147{
148 myOwnWidth=aValue;
149
7fd59977 150 if (!myDrawer->HasLineAspect ()) {
7fd59977 151 Quantity_Color CC;
152 if( HasColor() ) CC = myOwnColor;
153 else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
7fd59977 154 myDrawer->SetLineAspect (new Prs3d_LineAspect(CC,Aspect_TOL_SOLID,aValue));
155 } else
156 myDrawer->LineAspect()->SetWidth(aValue);
157}
158
159
160//=======================================================================
161//function : UnsetColor
162//purpose :
163//=======================================================================
164void AIS_Circle::UnsetColor()
165{
166 hasOwnColor = Standard_False;
167
168 Handle(Prs3d_LineAspect) NullAsp;
169
170 if (!HasWidth()) myDrawer->SetLineAspect(NullAsp);
171 else{
b8ddfc2f 172 Quantity_Color CC;
173 if( HasColor() ) CC = myOwnColor;
174 else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
7fd59977 175 myDrawer->LineAspect()->SetColor(CC);
176 myOwnColor = CC;
b8ddfc2f 177 }
7fd59977 178}
179
180//=======================================================================
181//function : UnsetWidth
182//purpose :
183//=======================================================================
184void AIS_Circle::UnsetWidth()
185{
186 Handle(Prs3d_LineAspect) NullAsp;
187
188 if (!HasColor()) myDrawer->SetLineAspect(NullAsp);
189 else{
190 Standard_Real WW = AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
191 myDrawer->LineAspect()->SetWidth(WW);
192 myOwnWidth = WW;
193 }
194}
195
196//=======================================================================
197//function : ComputeCircle
198//purpose :
199//=======================================================================
200void AIS_Circle::ComputeCircle( const Handle(Prs3d_Presentation)& aPresentation)
201{
202
203 GeomAdaptor_Curve curv(myComponent);
204 Standard_Real prevdev = myDrawer->DeviationCoefficient();
205 myDrawer->SetDeviationCoefficient(1.e-5);
7fd59977 206 StdPrs_DeflectionCurve::Add(aPresentation,curv,myDrawer);
7fd59977 207 myDrawer->SetDeviationCoefficient(prevdev);
208
209}
210
211//=======================================================================
212//function : ComputeArc
213
214//purpose :
215//=======================================================================
216void AIS_Circle::ComputeArc( const Handle(Prs3d_Presentation)& aPresentation)
217{
7fd59977 218 GeomAdaptor_Curve curv(myComponent,myUStart,myUEnd);
219 Standard_Real prevdev = myDrawer->DeviationCoefficient();
220 myDrawer->SetDeviationCoefficient(1.e-5);
7fd59977 221 StdPrs_DeflectionCurve::Add(aPresentation,curv,myDrawer);
7fd59977 222 myDrawer->SetDeviationCoefficient(prevdev);
7fd59977 223}
224
225//=======================================================================
226//function : ComputeCircleSelection
227//purpose :
228//=======================================================================
229
230void AIS_Circle::ComputeCircleSelection(const Handle(SelectMgr_Selection)& aSelection)
231{
232 Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this);
9e8804b6 233 Handle(Select3D_SensitiveCircle) seg = new Select3D_SensitiveCircle (eown,
234 myComponent,
235 myIsFilledCircleSens);
7fd59977 236 aSelection->Add(seg);
237}
238//=======================================================================
239//function : ComputeArcSelection
240//purpose :
241//=======================================================================
242
243void AIS_Circle::ComputeArcSelection(const Handle(SelectMgr_Selection)& aSelection)
244{
245
246
247 Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this);
9e8804b6 248 Handle(Select3D_SensitiveCircle) seg = new Select3D_SensitiveCircle (eown,
249 myComponent,
250 myUStart, myUEnd,
251 myIsFilledCircleSens);
7fd59977 252 aSelection->Add(seg);
253}
7fd59977 254
255//=======================================================================
256//function : Compute
257//purpose : to avoid warning
258//=======================================================================
259void AIS_Circle::Compute(const Handle(Prs3d_Projector)&,
260 const Handle(Prs3d_Presentation)&)
261{
262}