1 // Created on: 1997-01-03
2 // Created by: Flore Lantheaume
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <DsgPrs_IdenticPresentation.hxx>
22 #include <gp_Elips.hxx>
25 #include <Graphic3d_ArrayOfPoints.hxx>
26 #include <Graphic3d_ArrayOfPolylines.hxx>
27 #include <Graphic3d_ArrayOfSegments.hxx>
28 #include <Graphic3d_AspectLine3d.hxx>
29 #include <Graphic3d_AspectMarker3d.hxx>
30 #include <Graphic3d_Group.hxx>
31 #include <Precision.hxx>
32 #include <Prs3d_DimensionAspect.hxx>
33 #include <Prs3d_LineAspect.hxx>
34 #include <Prs3d_Presentation.hxx>
35 #include <Prs3d_Text.hxx>
36 #include <TCollection_AsciiString.hxx>
37 #include <TCollection_ExtendedString.hxx>
39 void DsgPrs_IdenticPresentation::Add( const Handle(Prs3d_Presentation)& aPresentation,
40 const Handle(Prs3d_Drawer)& aDrawer,
41 const TCollection_ExtendedString& aText,
42 const gp_Pnt& aPntAttach,
43 const gp_Pnt& aPntOffset)
45 Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
46 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
48 Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
49 aPrims->AddVertex(aPntAttach);
50 aPrims->AddVertex(aPntOffset);
51 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
53 Prs3d_Root::NewGroup(aPresentation);
54 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
55 Quantity_Color aColor = LA->LineAspect()->Aspect()->Color();
56 Handle(Graphic3d_AspectMarker3d) aMarkerAsp = new Graphic3d_AspectMarker3d (Aspect_TOM_O, aColor, 1.0);
57 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect (aMarkerAsp);
58 Handle(Graphic3d_ArrayOfPoints) anArrayOfPoints = new Graphic3d_ArrayOfPoints (1);
59 anArrayOfPoints->AddVertex (aPntAttach.X(), aPntAttach.Y(), aPntAttach.Z());
60 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray (anArrayOfPoints);
63 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
67 void DsgPrs_IdenticPresentation::Add( const Handle(Prs3d_Presentation)& aPresentation,
68 const Handle(Prs3d_Drawer)& aDrawer,
69 const TCollection_ExtendedString& aText,
70 const gp_Pnt& aFAttach,
71 const gp_Pnt& aSAttach,
72 const gp_Pnt& aPntOffset)
74 Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
75 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
77 Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(4);
79 aPrims->AddVertex(aFAttach);
80 aPrims->AddVertex(aSAttach);
82 // trait joignant aPntOffset
83 gp_Vec v1(aFAttach, aSAttach);
84 gp_Vec v2(aSAttach, aPntOffset);
86 aPrims->AddVertex(aPntOffset);
87 if ( !v1.IsParallel(v2, Precision::Angular()))
89 // on joint aPntOffset a son projete
90 gp_Lin ll(aFAttach, gp_Dir(v1));
91 aPrims->AddVertex(ElCLib::Value(ElCLib::Parameter(ll,aPntOffset ), ll));
94 aPrims->AddVertex(aSAttach);
96 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
99 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
103 void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
104 const Handle(Prs3d_Drawer)& aDrawer,
105 const TCollection_ExtendedString& aText,
106 const gp_Ax2& theAxe,
107 const gp_Pnt& aCenter,
108 const gp_Pnt& aFAttach,
109 const gp_Pnt& aSAttach,
110 const gp_Pnt& aPntOffset)
112 Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
113 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
116 ax.SetLocation(aCenter);
117 Standard_Real rad = aCenter.Distance(aFAttach);
119 Standard_Real pFAttach = ElCLib::Parameter(CC, aFAttach);
120 Standard_Real pSAttach = ElCLib::Parameter(CC, aSAttach);
121 Standard_Real alpha = pSAttach - pFAttach;
122 if ( alpha < 0 ) alpha += 2. * M_PI;
123 const Standard_Integer nb = (Standard_Integer )( 50. * alpha / M_PI);
124 const Standard_Integer nbp = Max (4, nb);
125 const Standard_Real dteta = alpha/(nbp-1);
127 Handle(Graphic3d_ArrayOfPolylines) aPrims;
129 // trait joignant aPntOffset
130 if ( Abs((aPntOffset.Distance(aCenter) - rad )) >= Precision::Confusion() )
132 aPrims = new Graphic3d_ArrayOfPolylines(nbp+2,2);
134 aPrims->AddVertex(aPntOffset);
135 aPrims->AddVertex(ElCLib::Value(ElCLib::Parameter(CC,aPntOffset ), CC));
136 aPrims->AddBound(nbp);
139 aPrims = new Graphic3d_ArrayOfPolylines(nbp);
141 for (Standard_Integer i = 1; i<=nbp; i++)
142 aPrims->AddVertex(ElCLib::Value(pFAttach + dteta*(i-1),CC));
144 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
147 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
151 void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
152 const Handle(Prs3d_Drawer)& aDrawer,
153 const TCollection_ExtendedString& aText,
154 const gp_Ax2& theAxe,
155 const gp_Pnt& aCenter,
156 const gp_Pnt& aFAttach,
157 const gp_Pnt& aSAttach,
158 const gp_Pnt& aPntOffset,
159 const gp_Pnt& aPntOnCirc)
161 Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
162 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
165 ax.SetLocation(aCenter);
166 Standard_Real rad = aCenter.Distance(aFAttach);
168 Standard_Real pFAttach = ElCLib::Parameter(CC, aFAttach);
169 Standard_Real pSAttach = ElCLib::Parameter(CC, aSAttach);
170 Standard_Real alpha = pSAttach - pFAttach;
171 if ( alpha < 0 ) alpha += 2. * M_PI;
172 const Standard_Integer nb = (Standard_Integer)( 50. * alpha / M_PI);
173 const Standard_Integer nbp = Max (4, nb);
174 const Standard_Real dteta = alpha/(nbp-1);
176 Handle(Graphic3d_ArrayOfPolylines) aPrims;
178 // trait joignant aPntOffset
179 if ( aPntOffset.Distance(aPntOnCirc) >= Precision::Confusion() )
181 aPrims = new Graphic3d_ArrayOfPolylines(nbp+2,2);
183 aPrims->AddVertex(aPntOffset);
184 aPrims->AddVertex(aPntOnCirc);
185 aPrims->AddBound(nbp);
188 aPrims = new Graphic3d_ArrayOfPolylines(nbp);
190 for (Standard_Integer i = 1; i<=nbp; i++)
191 aPrims->AddVertex(ElCLib::Value(pFAttach + dteta*(i-1),CC));
193 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
196 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
198 // jfa 16/10/2000 end
201 void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
202 const Handle(Prs3d_Drawer)& aDrawer,
203 const TCollection_ExtendedString& aText,
204 const gp_Elips& anEllipse,
205 const gp_Pnt& aFAttach,
206 const gp_Pnt& aSAttach,
207 const gp_Pnt& aPntOffset,
208 const gp_Pnt& aPntOnElli)
210 Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
211 Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
213 Standard_Real pFAttach = ElCLib::Parameter(anEllipse, aFAttach);
214 Standard_Real pSAttach = ElCLib::Parameter(anEllipse, aSAttach);
215 Standard_Real alpha = pSAttach - pFAttach;
216 if ( alpha < 0 ) alpha += 2. * M_PI;
217 const Standard_Integer nb = (Standard_Integer)(50.0*alpha/M_PI);
218 const Standard_Integer nbp = Max (4, nb);
219 const Standard_Real dteta = alpha/(nbp-1);
221 Handle(Graphic3d_ArrayOfPolylines) aPrims;
223 // trait joignant aPntOffset
224 if ( ! aPntOnElli.IsEqual(aPntOffset, Precision::Confusion()) )
226 aPrims = new Graphic3d_ArrayOfPolylines(nbp+2,2);
228 aPrims->AddVertex(aPntOffset);
229 aPrims->AddVertex(aPntOnElli);
230 aPrims->AddBound(nbp);
233 aPrims = new Graphic3d_ArrayOfPolylines(nbp);
235 for (Standard_Integer i = 1; i<=nbp; i++)
236 aPrims->AddVertex(ElCLib::Value(pFAttach + dteta*(i-1),anEllipse));
238 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
241 Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
243 // jfa 10/10/2000 end