0024530: TKMesh - remove unused package IntPoly
[occt.git] / src / AIS / AIS_Line.cxx
CommitLineData
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//
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
b8ddfc2f 17//GER61351 //GG_171199 Enable to set an object RGB color instead a restricted object NameOfColor.
7fd59977 18
19#include <AIS_Line.ixx>
20#include <Aspect_TypeOfLine.hxx>
21#include <Prs3d_Drawer.hxx>
22#include <Precision.hxx>
23#include <Prs3d_LineAspect.hxx>
7fd59977 24#include <Graphic3d_AspectLine3d.hxx>
25#include <Graphic3d_Structure.hxx>
26#include <TColgp_Array1OfPnt.hxx>
27#include <SelectMgr_EntityOwner.hxx>
28#include <Select3D_SensitiveSegment.hxx>
29#include <StdPrs_Curve.hxx>
30#include <Geom_Line.hxx>
31#include <GeomAdaptor_Curve.hxx>
32#include <AIS_Drawer.hxx>
33#include <GC_MakeSegment.hxx>
34#include <Handle_Geom_Line.hxx>
35#include <Quantity_Color.hxx>
36#include <AIS_GraphicTool.hxx>
37#include <UnitsAPI.hxx>
38//==================================================================
39// function: FindLimits
40// purpose:
41//==================================================================
42//unused
43/*#ifdef DEB
44static void FindLimits(const Adaptor3d_Curve& aCurve,
45 const Standard_Real aLimit,
46 gp_Pnt& P1,
47 gp_Pnt& P2)
48{
49 Standard_Real First = aCurve.FirstParameter();
50 Standard_Real Last = aCurve.LastParameter();
51 Standard_Boolean firstInf = Precision::IsNegativeInfinite(First);
52 Standard_Boolean lastInf = Precision::IsPositiveInfinite(Last);
53
54
55 if (firstInf || lastInf) {
56 Standard_Real delta = 1;
57 if (firstInf && lastInf) {
58 do {
59 delta *= 2;
60 First = - delta;
61 Last = delta;
62 aCurve.D0(First,P1);
63 aCurve.D0(Last,P2);
64 } while (P1.Distance(P2) < aLimit);
65 }
66 else if (firstInf) {
67 aCurve.D0(Last,P2);
68 do {
69 delta *= 2;
70 First = Last - delta;
71 aCurve.D0(First,P1);
72 } while (P1.Distance(P2) < aLimit);
73 }
74 else if (lastInf) {
75 aCurve.D0(First,P1);
76 do {
77 delta *= 2;
78 Last = First + delta;
79 aCurve.D0(Last,P2);
80 } while (P1.Distance(P2) < aLimit);
81 }
82 }
83}
84#endif
85*/
86
87//=======================================================================
88//function : AIS_Line
89//purpose :
90//=======================================================================
91AIS_Line::AIS_Line(const Handle(Geom_Line)& aComponent):
92myComponent (aComponent),
93myLineIsSegment(Standard_False)
94{
95 SetInfiniteState();
96}
97
98//=======================================================================
99//function : AIS_Line
100//purpose :
101//=======================================================================
102AIS_Line::AIS_Line(const Handle(Geom_Point)& aStartPoint,
103 const Handle(Geom_Point)& aEndPoint):
104myStartPoint(aStartPoint),
105myEndPoint(aEndPoint),
106myLineIsSegment(Standard_True)
107{}
108
109//=======================================================================
110//function : Compute
111//purpose :
112//=======================================================================
113void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager3d)&,
114 const Handle(Prs3d_Presentation)& aPresentation,
115 const Standard_Integer)
116{
117 aPresentation->Clear();
118
119 aPresentation->SetDisplayPriority(5);
120
121 if (!myLineIsSegment) ComputeInfiniteLine(aPresentation);
122 else ComputeSegmentLine(aPresentation);
123
124}
125
126void AIS_Line::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation)
127{
128// Standard_NotImplemented::Raise("AIS_Line::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
129 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation) ;
130}
131
132//=======================================================================
133//function : ComputeSelection
134//purpose :
135//=======================================================================
136
137void AIS_Line::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
138 const Standard_Integer)
139{
140
141 if (!myLineIsSegment) ComputeInfiniteLineSelection(aSelection);
142 else ComputeSegmentLineSelection(aSelection);
143
144}
145
146
147//=======================================================================
148//function : SetColor
149//purpose :
150//=======================================================================
151
152void AIS_Line::SetColor(const Quantity_NameOfColor aCol)
7fd59977 153{
154 SetColor(Quantity_Color(aCol));
155}
156
157void AIS_Line::SetColor(const Quantity_Color &aCol)
7fd59977 158{
159 hasOwnColor=Standard_True;
160 myOwnColor=aCol;
161
162 Standard_Real WW = HasWidth()? myOwnWidth:
163 AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
164
165 if (!myDrawer->HasLineAspect ())
166 myDrawer->SetLineAspect (new Prs3d_LineAspect(aCol,Aspect_TOL_SOLID,WW));
167 else
168 myDrawer->LineAspect()->SetColor(aCol);
169}
170
171
172//=======================================================================
173//function : UnsetColor
174//purpose :
175//=======================================================================
176void AIS_Line::UnsetColor()
177{
178 hasOwnColor = Standard_False;
179
180 Handle(Prs3d_LineAspect) NullAsp;
181
182 if (!HasWidth()) myDrawer->SetLineAspect(NullAsp);
183 else{
7fd59977 184 Quantity_Color CC;
185 if( HasColor() ) CC = myOwnColor;
186 else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
7fd59977 187 myDrawer->LineAspect()->SetColor(CC);
188 myOwnColor = CC;
189 }
190}
191
192//=======================================================================
193//function : SetWidth
194//purpose :
195//=======================================================================
196void AIS_Line::SetWidth(const Standard_Real aValue)
197{
198 myOwnWidth=aValue;
199
7fd59977 200 if (!myDrawer->HasLineAspect ()) {
7fd59977 201 Quantity_Color CC;
202 if( HasColor() ) CC = myOwnColor;
203 else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
7fd59977 204 myDrawer->SetLineAspect (new Prs3d_LineAspect(CC,Aspect_TOL_SOLID,aValue));
205 } else
206 myDrawer->LineAspect()->SetWidth(aValue);
207}
208
209
210//=======================================================================
211//function : UnsetWidth
212//purpose :
213//=======================================================================
214void AIS_Line::UnsetWidth()
215{
216 Handle(Prs3d_LineAspect) NullAsp;
217
218 if (!HasColor()) myDrawer->SetLineAspect(NullAsp);
219 else{
220 Standard_Real WW = AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
221 myDrawer->LineAspect()->SetWidth(WW);
222 myOwnWidth = WW;
223 }
224}
225
226//=======================================================================
227//function : ComputeInfiniteLine
228//purpose :
229//=======================================================================
230void AIS_Line::ComputeInfiniteLine( const Handle(Prs3d_Presentation)& aPresentation)
231{
7fd59977 232 GeomAdaptor_Curve curv(myComponent);
7fd59977 233 StdPrs_Curve::Add(aPresentation,curv,myDrawer);
7fd59977 234
235 //pas de prise en compte lors du FITALL
236 aPresentation->SetInfiniteState (Standard_True);
7fd59977 237}
238
239//=======================================================================
240//function : ComputeSegmentLine
241//purpose :
242//=======================================================================
243void AIS_Line::ComputeSegmentLine( const Handle(Prs3d_Presentation)& aPresentation)
244{
7fd59977 245 gp_Pnt P1 = myStartPoint->Pnt();
246 gp_Pnt P2 = myEndPoint->Pnt();
247
248 myComponent = new Geom_Line(P1,gp_Dir(P2.XYZ()-P1.XYZ()));
249
250 Standard_Real dist = P1.Distance(P2);
251 GeomAdaptor_Curve curv(myComponent,0.,dist);
7fd59977 252 StdPrs_Curve::Add(aPresentation,curv,myDrawer);
7fd59977 253}
254
255
256//=======================================================================
257//function : ComputeInfiniteLineSelection
258//purpose :
259//=======================================================================
260
261void AIS_Line::ComputeInfiniteLineSelection(const Handle(SelectMgr_Selection)& aSelection)
262{
263
264/* // on calcule les points min max a partir desquels on cree un segment sensible...
265 GeomAdaptor_Curve curv(myComponent);
266 gp_Pnt P1,P2;
267 FindLimits(curv,myDrawer->MaximalParameterValue(),P1,P2);
268*/
269 const gp_Dir& thedir = myComponent->Position().Direction();
270 const gp_Pnt& loc = myComponent->Position().Location();
271 const gp_XYZ& dir_xyz = thedir.XYZ();
272 const gp_XYZ& loc_xyz = loc.XYZ();
273//POP Standard_Real aLength = UnitsAPI::CurrentToLS (250000. ,"LENGTH");
274 Standard_Real aLength = UnitsAPI::AnyToLS (250000. ,"mm");
275 gp_Pnt P1 = loc_xyz + aLength*dir_xyz;
276 gp_Pnt P2 = loc_xyz - aLength*dir_xyz;
277 Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
278 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,P1,P2);
279 aSelection->Add(seg);
280}
281//=======================================================================
282//function : ComputeSegmentLineSelection
283//purpose :
284//=======================================================================
285
286void AIS_Line::ComputeSegmentLineSelection(const Handle(SelectMgr_Selection)& aSelection)
287{
288
289
290 Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
291 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
292 myStartPoint->Pnt(),
293 myEndPoint->Pnt());
294 aSelection->Add(seg);
295}
7fd59977 296
297//=======================================================================
298//function : Compute
299//purpose : to avoid warning
300//=======================================================================
301void AIS_Line::Compute(const Handle(Prs3d_Projector)&,
302 const Handle(Prs3d_Presentation)&)
303{
304}
305
306
307
308