0030857: Visualization - using one implementation of Text in graphic group
[occt.git] / src / DsgPrs / DsgPrs_XYZAxisPresentation.cxx
1 // Created on: 1997-02-10
2 // Created by: Odile Olivier
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
5 //
6 // This file is part of Open CASCADE Technology software library.
7 //
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.
13 //
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
16
17
18 #include <DsgPrs_XYZAxisPresentation.hxx>
19 #include <gp_Dir.hxx>
20 #include <gp_Pnt.hxx>
21 #include <Graphic3d_ArrayOfSegments.hxx>
22 #include <Graphic3d_Text.hxx>
23 #include <Graphic3d_Group.hxx>
24 #include <Prs3d_Arrow.hxx>
25 #include <Prs3d_ArrowAspect.hxx>
26 #include <Prs3d_LineAspect.hxx>
27 #include <Prs3d_Presentation.hxx>
28 #include <Prs3d_Root.hxx>
29 #include <Prs3d_TextAspect.hxx>
30
31 //=======================================================================
32 //function : Add
33 //purpose  : 
34 //=======================================================================
35 void DsgPrs_XYZAxisPresentation::Add(
36                        const Handle(Prs3d_Presentation)& aPresentation,
37                        const Handle(Prs3d_LineAspect)& aLineAspect,          
38                        const gp_Dir & aDir, 
39                        const Standard_Real aVal,
40                        const Standard_CString theText,
41                        const gp_Pnt& aPfirst,
42                        const gp_Pnt& aPlast)
43 {
44   Handle(Graphic3d_Group) G = Prs3d_Root::CurrentGroup(aPresentation);
45   G->SetPrimitivesAspect(aLineAspect->Aspect());
46
47   Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
48   aPrims->AddVertex(aPfirst);
49   aPrims->AddVertex(aPlast);
50   G->AddPrimitiveArray(aPrims);
51  
52   Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), aPlast,aDir, M_PI/180.*10., aVal/10.);
53
54   if (*theText != '\0')
55   {
56     Handle(Graphic3d_Text) aText = new Graphic3d_Text (1.0f/81.0f);
57     aText->SetText (theText);
58     aText->SetPosition (aPlast);
59     Prs3d_Root::CurrentGroup(aPresentation)->AddText (aText);
60   }
61 }
62
63
64 void DsgPrs_XYZAxisPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
65                                      const Handle(Prs3d_LineAspect)& aLineAspect,
66                                      const Handle(Prs3d_ArrowAspect)& anArrowAspect,
67                                      const Handle(Prs3d_TextAspect)& aTextAspect,
68                                      const gp_Dir & aDir, 
69                                      const Standard_Real aVal,
70                                      const Standard_CString theText,
71                                      const gp_Pnt& aPfirst,
72                                      const gp_Pnt& aPlast)
73 {
74   Handle(Graphic3d_Group) G = Prs3d_Root::CurrentGroup(aPresentation);
75   G->SetPrimitivesAspect(aLineAspect->Aspect());
76
77   Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
78   aPrims->AddVertex(aPfirst);
79   aPrims->AddVertex(aPlast);
80   G->AddPrimitiveArray(aPrims);
81
82   G->SetPrimitivesAspect( anArrowAspect->Aspect() );
83   Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), aPlast, aDir, anArrowAspect->Angle(), aVal/10.);
84
85   G->SetPrimitivesAspect(aTextAspect->Aspect());
86
87   if (*theText != '\0')
88   {
89     Handle(Graphic3d_Text) aText = new Graphic3d_Text (1.0f/81.0f);
90     aText->SetText (theText);
91     aText->SetPosition (aPlast);
92     Prs3d_Root::CurrentGroup(aPresentation)->AddText(aText);
93   }
94 }