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0023365: Name collision of global IsEqual() leads to overriding user's definition
[occt.git] / src / AIS / AIS_Line.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
4// Copyright (c) 1999-2012 OPEN CASCADE SAS
5//
6// The content of this file is subject to the Open CASCADE Technology Public
7// License Version 6.5 (the "License"). You may not use the content of this file
8// except in compliance with the License. Please obtain a copy of the License
9// at http://www.opencascade.org and read it completely before using this file.
10//
11// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13//
14// The Original Code and all software distributed under the License is
15// distributed on an "AS IS" basis, without warranty of any kind, and the
16// Initial Developer hereby disclaims all such warranties, including without
17// limitation, any warranties of merchantability, fitness for a particular
18// purpose or non-infringement. Please see the License for the specific terms
19// and conditions governing the rights and limitations under the License.
20
7fd59977 21
22#define GER61351 //GG_171199 Enable to set an object RGB color
23// instead a restricted object NameOfColor.
24
25#include <AIS_Line.ixx>
26#include <Aspect_TypeOfLine.hxx>
27#include <Prs3d_Drawer.hxx>
28#include <Precision.hxx>
29#include <Prs3d_LineAspect.hxx>
30#include <Graphic3d_ArrayOfPrimitives.hxx>
31#include <Graphic3d_AspectLine3d.hxx>
32#include <Graphic3d_Structure.hxx>
33#include <TColgp_Array1OfPnt.hxx>
34#include <SelectMgr_EntityOwner.hxx>
35#include <Select3D_SensitiveSegment.hxx>
36#include <StdPrs_Curve.hxx>
37#include <Geom_Line.hxx>
38#include <GeomAdaptor_Curve.hxx>
39#include <AIS_Drawer.hxx>
40#include <GC_MakeSegment.hxx>
41#include <Handle_Geom_Line.hxx>
42#include <Quantity_Color.hxx>
43#include <AIS_GraphicTool.hxx>
44#include <UnitsAPI.hxx>
45//==================================================================
46// function: FindLimits
47// purpose:
48//==================================================================
49//unused
50/*#ifdef DEB
51static void FindLimits(const Adaptor3d_Curve& aCurve,
52 const Standard_Real aLimit,
53 gp_Pnt& P1,
54 gp_Pnt& P2)
55{
56 Standard_Real First = aCurve.FirstParameter();
57 Standard_Real Last = aCurve.LastParameter();
58 Standard_Boolean firstInf = Precision::IsNegativeInfinite(First);
59 Standard_Boolean lastInf = Precision::IsPositiveInfinite(Last);
60
61
62 if (firstInf || lastInf) {
63 Standard_Real delta = 1;
64 if (firstInf && lastInf) {
65 do {
66 delta *= 2;
67 First = - delta;
68 Last = delta;
69 aCurve.D0(First,P1);
70 aCurve.D0(Last,P2);
71 } while (P1.Distance(P2) < aLimit);
72 }
73 else if (firstInf) {
74 aCurve.D0(Last,P2);
75 do {
76 delta *= 2;
77 First = Last - delta;
78 aCurve.D0(First,P1);
79 } while (P1.Distance(P2) < aLimit);
80 }
81 else if (lastInf) {
82 aCurve.D0(First,P1);
83 do {
84 delta *= 2;
85 Last = First + delta;
86 aCurve.D0(Last,P2);
87 } while (P1.Distance(P2) < aLimit);
88 }
89 }
90}
91#endif
92*/
93
94//=======================================================================
95//function : AIS_Line
96//purpose :
97//=======================================================================
98AIS_Line::AIS_Line(const Handle(Geom_Line)& aComponent):
99myComponent (aComponent),
100myLineIsSegment(Standard_False)
101{
102 SetInfiniteState();
103}
104
105//=======================================================================
106//function : AIS_Line
107//purpose :
108//=======================================================================
109AIS_Line::AIS_Line(const Handle(Geom_Point)& aStartPoint,
110 const Handle(Geom_Point)& aEndPoint):
111myStartPoint(aStartPoint),
112myEndPoint(aEndPoint),
113myLineIsSegment(Standard_True)
114{}
115
116//=======================================================================
117//function : Compute
118//purpose :
119//=======================================================================
120void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager3d)&,
121 const Handle(Prs3d_Presentation)& aPresentation,
122 const Standard_Integer)
123{
124 aPresentation->Clear();
125
126 aPresentation->SetDisplayPriority(5);
127
128 if (!myLineIsSegment) ComputeInfiniteLine(aPresentation);
129 else ComputeSegmentLine(aPresentation);
130
131}
132
133void AIS_Line::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation)
134{
135// Standard_NotImplemented::Raise("AIS_Line::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
136 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation) ;
137}
138
139//=======================================================================
140//function : ComputeSelection
141//purpose :
142//=======================================================================
143
144void AIS_Line::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
145 const Standard_Integer)
146{
147
148 if (!myLineIsSegment) ComputeInfiniteLineSelection(aSelection);
149 else ComputeSegmentLineSelection(aSelection);
150
151}
152
153
154//=======================================================================
155//function : SetColor
156//purpose :
157//=======================================================================
158
159void AIS_Line::SetColor(const Quantity_NameOfColor aCol)
160#ifdef GER61351
161{
162 SetColor(Quantity_Color(aCol));
163}
164
165void AIS_Line::SetColor(const Quantity_Color &aCol)
166#endif
167{
168 hasOwnColor=Standard_True;
169 myOwnColor=aCol;
170
171 Standard_Real WW = HasWidth()? myOwnWidth:
172 AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
173
174 if (!myDrawer->HasLineAspect ())
175 myDrawer->SetLineAspect (new Prs3d_LineAspect(aCol,Aspect_TOL_SOLID,WW));
176 else
177 myDrawer->LineAspect()->SetColor(aCol);
178}
179
180
181//=======================================================================
182//function : UnsetColor
183//purpose :
184//=======================================================================
185void AIS_Line::UnsetColor()
186{
187 hasOwnColor = Standard_False;
188
189 Handle(Prs3d_LineAspect) NullAsp;
190
191 if (!HasWidth()) myDrawer->SetLineAspect(NullAsp);
192 else{
193#ifdef GER61351
194 Quantity_Color CC;
195 if( HasColor() ) CC = myOwnColor;
196 else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
197#else
198 Quantity_NameOfColor CC =
199 AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line);
200#endif
201
202 myDrawer->LineAspect()->SetColor(CC);
203 myOwnColor = CC;
204 }
205}
206
207//=======================================================================
208//function : SetWidth
209//purpose :
210//=======================================================================
211void AIS_Line::SetWidth(const Standard_Real aValue)
212{
213 myOwnWidth=aValue;
214
215#ifndef GER61351
216 Quantity_NameOfColor CC =
217 HasColor()? myOwnColor : AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line);
218#endif
219
220 if (!myDrawer->HasLineAspect ()) {
221#ifdef GER61351
222 Quantity_Color CC;
223 if( HasColor() ) CC = myOwnColor;
224 else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
225#endif
226 myDrawer->SetLineAspect (new Prs3d_LineAspect(CC,Aspect_TOL_SOLID,aValue));
227 } else
228 myDrawer->LineAspect()->SetWidth(aValue);
229}
230
231
232//=======================================================================
233//function : UnsetWidth
234//purpose :
235//=======================================================================
236void AIS_Line::UnsetWidth()
237{
238 Handle(Prs3d_LineAspect) NullAsp;
239
240 if (!HasColor()) myDrawer->SetLineAspect(NullAsp);
241 else{
242 Standard_Real WW = AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
243 myDrawer->LineAspect()->SetWidth(WW);
244 myOwnWidth = WW;
245 }
246}
247
248//=======================================================================
249//function : ComputeInfiniteLine
250//purpose :
251//=======================================================================
252void AIS_Line::ComputeInfiniteLine( const Handle(Prs3d_Presentation)& aPresentation)
253{
254
255 GeomAdaptor_Curve curv(myComponent);
256 Standard_Boolean isPrimitiveArraysEnabled = Graphic3d_ArrayOfPrimitives::IsEnable();
257 if(isPrimitiveArraysEnabled) Graphic3d_ArrayOfPrimitives::Disable();
258 StdPrs_Curve::Add(aPresentation,curv,myDrawer);
259 if(isPrimitiveArraysEnabled) Graphic3d_ArrayOfPrimitives::Enable();
260
261 //pas de prise en compte lors du FITALL
262 aPresentation->SetInfiniteState (Standard_True);
263
264}
265
266//=======================================================================
267//function : ComputeSegmentLine
268//purpose :
269//=======================================================================
270void AIS_Line::ComputeSegmentLine( const Handle(Prs3d_Presentation)& aPresentation)
271{
272
273 gp_Pnt P1 = myStartPoint->Pnt();
274 gp_Pnt P2 = myEndPoint->Pnt();
275
276 myComponent = new Geom_Line(P1,gp_Dir(P2.XYZ()-P1.XYZ()));
277
278 Standard_Real dist = P1.Distance(P2);
279 GeomAdaptor_Curve curv(myComponent,0.,dist);
280 Standard_Boolean isPrimitiveArraysEnabled = Graphic3d_ArrayOfPrimitives::IsEnable();
281 if(isPrimitiveArraysEnabled) Graphic3d_ArrayOfPrimitives::Disable();
282 StdPrs_Curve::Add(aPresentation,curv,myDrawer);
283 if(isPrimitiveArraysEnabled) Graphic3d_ArrayOfPrimitives::Enable();
284
285}
286
287
288//=======================================================================
289//function : ComputeInfiniteLineSelection
290//purpose :
291//=======================================================================
292
293void AIS_Line::ComputeInfiniteLineSelection(const Handle(SelectMgr_Selection)& aSelection)
294{
295
296/* // on calcule les points min max a partir desquels on cree un segment sensible...
297 GeomAdaptor_Curve curv(myComponent);
298 gp_Pnt P1,P2;
299 FindLimits(curv,myDrawer->MaximalParameterValue(),P1,P2);
300*/
301 const gp_Dir& thedir = myComponent->Position().Direction();
302 const gp_Pnt& loc = myComponent->Position().Location();
303 const gp_XYZ& dir_xyz = thedir.XYZ();
304 const gp_XYZ& loc_xyz = loc.XYZ();
305//POP Standard_Real aLength = UnitsAPI::CurrentToLS (250000. ,"LENGTH");
306 Standard_Real aLength = UnitsAPI::AnyToLS (250000. ,"mm");
307 gp_Pnt P1 = loc_xyz + aLength*dir_xyz;
308 gp_Pnt P2 = loc_xyz - aLength*dir_xyz;
309 Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
310 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,P1,P2);
311 aSelection->Add(seg);
312}
313//=======================================================================
314//function : ComputeSegmentLineSelection
315//purpose :
316//=======================================================================
317
318void AIS_Line::ComputeSegmentLineSelection(const Handle(SelectMgr_Selection)& aSelection)
319{
320
321
322 Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
323 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
324 myStartPoint->Pnt(),
325 myEndPoint->Pnt());
326 aSelection->Add(seg);
327}
328//=======================================================================
329//function : Compute
330//purpose : to avoid warning
331//=======================================================================
332void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager2d)&,
333 const Handle(Graphic2d_GraphicObject)&,
334 const Standard_Integer)
335{
336}
337
338//=======================================================================
339//function : Compute
340//purpose : to avoid warning
341//=======================================================================
342void AIS_Line::Compute(const Handle(Prs3d_Projector)&,
343 const Handle(Prs3d_Presentation)&)
344{
345}
346
347
348
349
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