0030679: Attached model hangs most of OCCT common functionality
[occt.git] / src / DsgPrs / DsgPrs_DatumPrs.cxx
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bb88f3ff 1// Copyright (c) 2013-2014 OPEN CASCADE SAS
2//
3// This file is part of Open CASCADE Technology software library.
4//
5// This library is free software; you can redistribute it and/or modify it under
6// the terms of the GNU Lesser General Public License version 2.1 as published
7// by the Free Software Foundation, with special exception defined in the file
8// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
9// distribution for complete text of the license and disclaimer of any warranty.
10//
11// Alternatively, this file may be used under the terms of Open CASCADE
12// commercial license or contractual agreement.
13
14#include <DsgPrs_DatumPrs.hxx>
15#include <DsgPrs_XYZAxisPresentation.hxx>
16#include <gp_Dir.hxx>
17#include <gp_Pnt.hxx>
18#include <gp_Ax2.hxx>
19#include <Graphic3d_Group.hxx>
20#include <Graphic3d_AspectLine3d.hxx>
21#include <Graphic3d_ArrayOfSegments.hxx>
22#include <Prs3d_Arrow.hxx>
23#include <Prs3d_LineAspect.hxx>
24#include <Prs3d_DatumAspect.hxx>
25#include <Prs3d_TextAspect.hxx>
26#include <Prs3d_ArrowAspect.hxx>
27
28// =======================================================================
29// function : Add
30// purpose :
31// =======================================================================
32void DsgPrs_DatumPrs::Add (const Handle(Prs3d_Presentation)& thePresentation,
33 const gp_Ax2& theDatum,
34 const Handle(Prs3d_Drawer)& theDrawer)
35{
36 Handle(Prs3d_DatumAspect) aDatumAspect = theDrawer->DatumAspect();
37 Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup (thePresentation);
38
39 gp_Ax2 anAxis (theDatum);
40 gp_Pnt anOrigin = anAxis.Location();
41 gp_Dir aXDir = anAxis.XDirection();
42 gp_Dir aYDir = anAxis.YDirection();
43 gp_Dir aZDir = anAxis.Direction();
44
45 Standard_Real anAxisLength;
46 const Standard_Boolean toDrawLabels = theDrawer->DatumAspect()->ToDrawLabels();
47
48 Prs3d_DatumAxes anAxes = aDatumAspect->DatumAxes();
49 Handle(Prs3d_ArrowAspect) anArrowAspect = aDatumAspect->ArrowAspect();
50 Handle(Prs3d_TextAspect) aTextAspect = theDrawer->TextAspect();
51
52 if ((anAxes & Prs3d_DA_XAxis) != 0)
53 {
54 anAxisLength = aDatumAspect->Attribute (Prs3d_DA_XAxisLength);
55 const gp_Pnt aPoint1 (anOrigin.XYZ() + aXDir.XYZ()*anAxisLength);
56 DsgPrs_XYZAxisPresentation::Add (thePresentation, aDatumAspect->LineAspect(Prs3d_DP_XAxis), anArrowAspect,
57 aTextAspect, aXDir, anAxisLength, toDrawLabels ? "X" : "", anOrigin, aPoint1);
58 }
59
60 if ((anAxes & Prs3d_DA_YAxis) != 0)
61 {
62 anAxisLength = aDatumAspect->Attribute (Prs3d_DA_YAxisLength);
63 const gp_Pnt aPoint2 (anOrigin.XYZ() + aYDir.XYZ()*anAxisLength);
64 DsgPrs_XYZAxisPresentation::Add (thePresentation, aDatumAspect->LineAspect(Prs3d_DP_YAxis), anArrowAspect,
65 aTextAspect, aYDir, anAxisLength, toDrawLabels ? "Y" : "", anOrigin, aPoint2);
66 }
67
68 if ((anAxes & Prs3d_DA_ZAxis) != 0)
69 {
70 anAxisLength = aDatumAspect->Attribute (Prs3d_DA_ZAxisLength);
71 const gp_Pnt aPoint3 (anOrigin.XYZ() + aZDir.XYZ()*anAxisLength);
72 DsgPrs_XYZAxisPresentation::Add (thePresentation, aDatumAspect->LineAspect(Prs3d_DP_ZAxis), anArrowAspect,
73 aTextAspect, aZDir, anAxisLength, toDrawLabels ? "Z" : "", anOrigin, aPoint3);
74 }
75}