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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 | // ======================================================================= |
| 32 | void 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 | } |
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