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// Modified 23/02/98 : FMN ; Remplacement PI par Standard_PI
#define PRO9581 //GG_270298
// Creer la grille dans un objet graphique a l'altitude 0
// de facon a etre tracee en premier.
// Update 14/07/98 : DCB : PRO10988 SetColorIndices() method
#define BUC60639 //GG 15/03/00
// -> Avoid to compute view minmax including grid origin marker.
#include <V2d_RectangularGrid.ixx>
#ifdef PRO9581
#include <V2d_BackgroundGraphicObject.hxx>
#else
#include <Graphic2d_GraphicObject.hxx>
#endif
#include <Graphic2d_Marker.hxx>
#include <V2d_Viewer.hxx>
V2d_RectangularGrid::V2d_RectangularGrid(const V2d_ViewerPointer& aViewer,
const Standard_Integer aColorIndex1,
const Standard_Integer aColorIndex2)
: Aspect_RectangularGrid(1.,1.),
myViewer(aViewer),
#ifdef PRO9581
myGraphicObject(new V2d_BackgroundGraphicObject(aViewer->View())),
#else
myGraphicObject(new Graphic2d_GraphicObject(aViewer->View())),
#endif
myColorIndex1(aColorIndex1),
myColorIndex2(aColorIndex2)
{
Standard_Real l = 100;
Standard_Integer n = (Standard_Integer)log10(l);
Standard_Real step = Pow(10.,Standard_Real(n))/10.;
SetXStep(step);
SetYStep(step);
Init();
}
void V2d_RectangularGrid::SetColorIndices (const Standard_Integer aColorIndex1,
const Standard_Integer aColorIndex2)
{
myColorIndex1 = aColorIndex1;
myColorIndex2 = aColorIndex2;
}
void V2d_RectangularGrid::Display()
{
myGraphicObject->Display();
}
void V2d_RectangularGrid::Erase() const
{
myGraphicObject->Erase();
}
void V2d_RectangularGrid::UpdateDisplay()
{
myGraphicObject->RemovePrimitives();
myGrid = new V2d_RectangularGraphicGrid
(myGraphicObject,
XStep(),YStep(),FirstAngle()+RotationAngle(),SecondAngle()+RotationAngle()+Standard_PI/2.,XOrigin(),YOrigin(),myColorIndex2);
myGrid->SetColorIndex(myColorIndex1);
myGrid->SetDrawMode(DrawMode());
#ifndef BUC60639 //See V2d_RectangularGraphicGrid
Handle(Graphic2d_Marker) MK1 = new Graphic2d_Marker(myGraphicObject,14,XOrigin(),YOrigin(),0.01,0.01,FirstAngle()+RotationAngle());
Handle(Graphic2d_Marker) MK2 = new Graphic2d_Marker(myGraphicObject,14,XOrigin(),YOrigin(),0.01,0.01,SecondAngle()+RotationAngle()+Standard_PI/2.);
MK1->SetColorIndex(myColorIndex2);
MK2->SetColorIndex(myColorIndex2);
#endif
}
Standard_Boolean V2d_RectangularGrid::IsDisplayed () const
{
return myGraphicObject->IsDisplayed();
}
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