0023634: Eliminate Polyline and Polygon usage in drawers
[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
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
b8ddfc2f 22//GER61351 //GG_171199 Enable to set an object RGB color instead a restricted object NameOfColor.
7fd59977 23
24#include <AIS_Line.ixx>
25#include <Aspect_TypeOfLine.hxx>
26#include <Prs3d_Drawer.hxx>
27#include <Precision.hxx>
28#include <Prs3d_LineAspect.hxx>
7fd59977 29#include <Graphic3d_AspectLine3d.hxx>
30#include <Graphic3d_Structure.hxx>
31#include <TColgp_Array1OfPnt.hxx>
32#include <SelectMgr_EntityOwner.hxx>
33#include <Select3D_SensitiveSegment.hxx>
34#include <StdPrs_Curve.hxx>
35#include <Geom_Line.hxx>
36#include <GeomAdaptor_Curve.hxx>
37#include <AIS_Drawer.hxx>
38#include <GC_MakeSegment.hxx>
39#include <Handle_Geom_Line.hxx>
40#include <Quantity_Color.hxx>
41#include <AIS_GraphicTool.hxx>
42#include <UnitsAPI.hxx>
43//==================================================================
44// function: FindLimits
45// purpose:
46//==================================================================
47//unused
48/*#ifdef DEB
49static void FindLimits(const Adaptor3d_Curve& aCurve,
50 const Standard_Real aLimit,
51 gp_Pnt& P1,
52 gp_Pnt& P2)
53{
54 Standard_Real First = aCurve.FirstParameter();
55 Standard_Real Last = aCurve.LastParameter();
56 Standard_Boolean firstInf = Precision::IsNegativeInfinite(First);
57 Standard_Boolean lastInf = Precision::IsPositiveInfinite(Last);
58
59
60 if (firstInf || lastInf) {
61 Standard_Real delta = 1;
62 if (firstInf && lastInf) {
63 do {
64 delta *= 2;
65 First = - delta;
66 Last = delta;
67 aCurve.D0(First,P1);
68 aCurve.D0(Last,P2);
69 } while (P1.Distance(P2) < aLimit);
70 }
71 else if (firstInf) {
72 aCurve.D0(Last,P2);
73 do {
74 delta *= 2;
75 First = Last - delta;
76 aCurve.D0(First,P1);
77 } while (P1.Distance(P2) < aLimit);
78 }
79 else if (lastInf) {
80 aCurve.D0(First,P1);
81 do {
82 delta *= 2;
83 Last = First + delta;
84 aCurve.D0(Last,P2);
85 } while (P1.Distance(P2) < aLimit);
86 }
87 }
88}
89#endif
90*/
91
92//=======================================================================
93//function : AIS_Line
94//purpose :
95//=======================================================================
96AIS_Line::AIS_Line(const Handle(Geom_Line)& aComponent):
97myComponent (aComponent),
98myLineIsSegment(Standard_False)
99{
100 SetInfiniteState();
101}
102
103//=======================================================================
104//function : AIS_Line
105//purpose :
106//=======================================================================
107AIS_Line::AIS_Line(const Handle(Geom_Point)& aStartPoint,
108 const Handle(Geom_Point)& aEndPoint):
109myStartPoint(aStartPoint),
110myEndPoint(aEndPoint),
111myLineIsSegment(Standard_True)
112{}
113
114//=======================================================================
115//function : Compute
116//purpose :
117//=======================================================================
118void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager3d)&,
119 const Handle(Prs3d_Presentation)& aPresentation,
120 const Standard_Integer)
121{
122 aPresentation->Clear();
123
124 aPresentation->SetDisplayPriority(5);
125
126 if (!myLineIsSegment) ComputeInfiniteLine(aPresentation);
127 else ComputeSegmentLine(aPresentation);
128
129}
130
131void AIS_Line::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation)
132{
133// Standard_NotImplemented::Raise("AIS_Line::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
134 PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation) ;
135}
136
137//=======================================================================
138//function : ComputeSelection
139//purpose :
140//=======================================================================
141
142void AIS_Line::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
143 const Standard_Integer)
144{
145
146 if (!myLineIsSegment) ComputeInfiniteLineSelection(aSelection);
147 else ComputeSegmentLineSelection(aSelection);
148
149}
150
151
152//=======================================================================
153//function : SetColor
154//purpose :
155//=======================================================================
156
157void AIS_Line::SetColor(const Quantity_NameOfColor aCol)
7fd59977 158{
159 SetColor(Quantity_Color(aCol));
160}
161
162void AIS_Line::SetColor(const Quantity_Color &aCol)
7fd59977 163{
164 hasOwnColor=Standard_True;
165 myOwnColor=aCol;
166
167 Standard_Real WW = HasWidth()? myOwnWidth:
168 AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
169
170 if (!myDrawer->HasLineAspect ())
171 myDrawer->SetLineAspect (new Prs3d_LineAspect(aCol,Aspect_TOL_SOLID,WW));
172 else
173 myDrawer->LineAspect()->SetColor(aCol);
174}
175
176
177//=======================================================================
178//function : UnsetColor
179//purpose :
180//=======================================================================
181void AIS_Line::UnsetColor()
182{
183 hasOwnColor = Standard_False;
184
185 Handle(Prs3d_LineAspect) NullAsp;
186
187 if (!HasWidth()) myDrawer->SetLineAspect(NullAsp);
188 else{
7fd59977 189 Quantity_Color CC;
190 if( HasColor() ) CC = myOwnColor;
191 else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
7fd59977 192 myDrawer->LineAspect()->SetColor(CC);
193 myOwnColor = CC;
194 }
195}
196
197//=======================================================================
198//function : SetWidth
199//purpose :
200//=======================================================================
201void AIS_Line::SetWidth(const Standard_Real aValue)
202{
203 myOwnWidth=aValue;
204
7fd59977 205 if (!myDrawer->HasLineAspect ()) {
7fd59977 206 Quantity_Color CC;
207 if( HasColor() ) CC = myOwnColor;
208 else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
7fd59977 209 myDrawer->SetLineAspect (new Prs3d_LineAspect(CC,Aspect_TOL_SOLID,aValue));
210 } else
211 myDrawer->LineAspect()->SetWidth(aValue);
212}
213
214
215//=======================================================================
216//function : UnsetWidth
217//purpose :
218//=======================================================================
219void AIS_Line::UnsetWidth()
220{
221 Handle(Prs3d_LineAspect) NullAsp;
222
223 if (!HasColor()) myDrawer->SetLineAspect(NullAsp);
224 else{
225 Standard_Real WW = AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
226 myDrawer->LineAspect()->SetWidth(WW);
227 myOwnWidth = WW;
228 }
229}
230
231//=======================================================================
232//function : ComputeInfiniteLine
233//purpose :
234//=======================================================================
235void AIS_Line::ComputeInfiniteLine( const Handle(Prs3d_Presentation)& aPresentation)
236{
7fd59977 237 GeomAdaptor_Curve curv(myComponent);
7fd59977 238 StdPrs_Curve::Add(aPresentation,curv,myDrawer);
7fd59977 239
240 //pas de prise en compte lors du FITALL
241 aPresentation->SetInfiniteState (Standard_True);
7fd59977 242}
243
244//=======================================================================
245//function : ComputeSegmentLine
246//purpose :
247//=======================================================================
248void AIS_Line::ComputeSegmentLine( const Handle(Prs3d_Presentation)& aPresentation)
249{
7fd59977 250 gp_Pnt P1 = myStartPoint->Pnt();
251 gp_Pnt P2 = myEndPoint->Pnt();
252
253 myComponent = new Geom_Line(P1,gp_Dir(P2.XYZ()-P1.XYZ()));
254
255 Standard_Real dist = P1.Distance(P2);
256 GeomAdaptor_Curve curv(myComponent,0.,dist);
7fd59977 257 StdPrs_Curve::Add(aPresentation,curv,myDrawer);
7fd59977 258}
259
260
261//=======================================================================
262//function : ComputeInfiniteLineSelection
263//purpose :
264//=======================================================================
265
266void AIS_Line::ComputeInfiniteLineSelection(const Handle(SelectMgr_Selection)& aSelection)
267{
268
269/* // on calcule les points min max a partir desquels on cree un segment sensible...
270 GeomAdaptor_Curve curv(myComponent);
271 gp_Pnt P1,P2;
272 FindLimits(curv,myDrawer->MaximalParameterValue(),P1,P2);
273*/
274 const gp_Dir& thedir = myComponent->Position().Direction();
275 const gp_Pnt& loc = myComponent->Position().Location();
276 const gp_XYZ& dir_xyz = thedir.XYZ();
277 const gp_XYZ& loc_xyz = loc.XYZ();
278//POP Standard_Real aLength = UnitsAPI::CurrentToLS (250000. ,"LENGTH");
279 Standard_Real aLength = UnitsAPI::AnyToLS (250000. ,"mm");
280 gp_Pnt P1 = loc_xyz + aLength*dir_xyz;
281 gp_Pnt P2 = loc_xyz - aLength*dir_xyz;
282 Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
283 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,P1,P2);
284 aSelection->Add(seg);
285}
286//=======================================================================
287//function : ComputeSegmentLineSelection
288//purpose :
289//=======================================================================
290
291void AIS_Line::ComputeSegmentLineSelection(const Handle(SelectMgr_Selection)& aSelection)
292{
293
294
295 Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
296 Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
297 myStartPoint->Pnt(),
298 myEndPoint->Pnt());
299 aSelection->Add(seg);
300}
301//=======================================================================
302//function : Compute
303//purpose : to avoid warning
304//=======================================================================
305void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager2d)&,
306 const Handle(Graphic2d_GraphicObject)&,
307 const Standard_Integer)
308{
309}
310
311//=======================================================================
312//function : Compute
313//purpose : to avoid warning
314//=======================================================================
315void AIS_Line::Compute(const Handle(Prs3d_Projector)&,
316 const Handle(Prs3d_Presentation)&)
317{
318}
319
320
321
322