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/***********************************************************************
FONCTION :
----------
Classe V3d_Viewer_3.cxx :
HISTORIQUE DES MODIFICATIONS :
--------------------------------
00-09-92 : GG ; Creation.
27-12-98 : FMN ; PERF: OPTIMISATION LOADER (LOPTIM)
REMARQUES :
-----------
************************************************************************/
#define IMP240300 //GG
// -> Remove the grid plane axis when it is requested.
// -> Redraw the privilegied grid plane after any change
/*----------------------------------------------------------------------*/
/*
* Includes
*/
#include <V3d_Viewer.jxx>
#include <Graphic3d_AspectLine3d.hxx>
#include <Graphic3d_AspectText3d.hxx>
#include <gp_Dir.hxx>
#include <gp_Pnt.hxx>
#include <Graphic3d_Structure.hxx>
#include <Graphic3d_Group.hxx>
#include <Graphic3d_Array1OfVertex.hxx>
/*----------------------------------------------------------------------*/
/*
* Static variable
*/
#define LOPTIM
#ifndef LOPTIM
static TCollection_AsciiString XLetter("X");
static TCollection_AsciiString YLetter("Y");
static TCollection_AsciiString ZLetter("Z");
#else
static TCollection_AsciiString _XLetter() {
static TCollection_AsciiString XLetter("X");
return XLetter;
}
#define XLetter _XLetter()
static TCollection_AsciiString _YLetter() {
static TCollection_AsciiString YLetter("Y");
return YLetter;
}
#define YLetter _YLetter()
static TCollection_AsciiString _ZLetter() {
static TCollection_AsciiString ZLetter("Z");
return ZLetter;
}
#define ZLetter _ZLetter()
#endif // LOPTIM
/*----------------------------------------------------------------------*/
void V3d_Viewer::SetPrivilegedPlane(const gp_Ax3& aPlane) {
myPrivilegedPlane = aPlane;
#ifdef IMP240300
Grid()->SetDrawMode(Grid()->DrawMode());
for (InitActiveViews (); MoreActiveViews (); NextActiveViews ()) {
ActiveView ()->SetGrid (myPrivilegedPlane, Grid ());
}
#endif
if(myDisplayPlane) {
Standard_Real s = myDisplayPlaneLength;
DisplayPrivilegedPlane(Standard_True,s);
#ifdef IMP240300
} else {
Update();
#else
Update();
#endif
}
}
/*----------------------------------------------------------------------*/
gp_Ax3 V3d_Viewer::PrivilegedPlane() const {
return myPrivilegedPlane;
}
/*----------------------------------------------------------------------*/
void V3d_Viewer::DisplayPrivilegedPlane(const Standard_Boolean OnOff, const Quantity_Length aSize) {
Standard_Boolean Change = myDisplayPlane != OnOff;
myDisplayPlane = OnOff;
myDisplayPlaneLength = aSize;
if(myDisplayPlane) {
if(myPlaneStructure.IsNull()) {
myPlaneStructure = new Graphic3d_Structure(MyViewer);
myPlaneStructure->SetInfiniteState(Standard_True);
myPlaneStructure->Display();
}
else
myPlaneStructure->Clear();
// Handle(Graphic3d_Structure) thePlaneStructure = new Graphic3d_Structure(MyViewer);
Handle(Graphic3d_Group) Group = new Graphic3d_Group(myPlaneStructure) ;
Handle(Graphic3d_AspectLine3d) LineAttrib = new Graphic3d_AspectLine3d() ;
LineAttrib->SetColor(Quantity_Color(Quantity_NOC_GRAY60));
Group->SetPrimitivesAspect(LineAttrib) ;
Handle(Graphic3d_AspectText3d) TextAttrib = new Graphic3d_AspectText3d();
TextAttrib->SetColor(Quantity_Color(Quantity_NOC_ROYALBLUE1));
Group->SetPrimitivesAspect(TextAttrib);
Graphic3d_Array1OfVertex Points(0,1) ;
Standard_Real xl,yl,zl;
myPrivilegedPlane.Location().Coord(xl,yl,zl);
Points(0).SetCoord(xl,yl,zl);
Standard_Real ay,by,cy;
myPrivilegedPlane.XDirection().Coord(ay,by,cy);
Points(1).SetCoord(xl+myDisplayPlaneLength*ay,
yl+myDisplayPlaneLength*by,
zl+myDisplayPlaneLength*cy);
Group->Polyline(Points);
Group->Text(XLetter.ToCString(),Points(1),1./81.);
myPrivilegedPlane.YDirection().Coord(ay,by,cy);
Points(1).SetCoord(xl+myDisplayPlaneLength*ay,
yl+myDisplayPlaneLength*by,
zl+myDisplayPlaneLength*cy);
Group->Polyline(Points);
Group->Text(YLetter.ToCString(),Points(1),1./81.);
myPrivilegedPlane.Direction().Coord(ay,by,cy);
Points(1).SetCoord(xl+myDisplayPlaneLength*ay,
yl+myDisplayPlaneLength*by,
zl+myDisplayPlaneLength*cy);
Group->Polyline(Points);
Group->Text(ZLetter.ToCString(),Points(1),1./81.);
#ifdef IMP240300
myPlaneStructure->Display();
} else {
if( !myPlaneStructure.IsNull() ) myPlaneStructure->Erase();
#endif
}
if(Change) Update();
}
/*----------------------------------------------------------------------*/
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