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// Copyright: Matra-Datavision 1995
// File: StdSelect_ViewerSelector2d.cxx
// Created: Thu Feb 23 17:10:14 1995
// Author: Mister rmi
// <rmi>
#include <StdSelect_ViewerSelector2d.ixx>
#include <Graphic2d_Array1OfVertex.hxx>
#include <Graphic2d_GraphicObject.hxx>
#include <SelectMgr_DataMapIteratorOfDataMapOfIntegerSensitive.hxx>
#include <Select2D_SensitiveEntity.hxx>
#include <StdSelect_TextProjector2d.hxx>
#include <SelectBasics_ListOfBox2d.hxx>
#include <Bnd_Box2d.hxx>
#include <Graphic2d_Vertex.hxx>
#include <Graphic2d_Polyline.hxx>
#include <Graphic2d_Array1OfVertex.hxx>
#include <SelectBasics_ListIteratorOfListOfBox2d.hxx>
//==================================================
// Function:
// Purpose :
//==================================================
StdSelect_ViewerSelector2d::StdSelect_ViewerSelector2d():
mypixtol(2)
{}
StdSelect_ViewerSelector2d::StdSelect_ViewerSelector2d(const Handle(Select2D_Projector)& aPrj):
myprj(aPrj),
mypixtol(2)
{}
//==================================================
// Function: Set
// Purpose :
//==================================================
void StdSelect_ViewerSelector2d::Set(const Standard_Integer apixtol)
{mypixtol = apixtol;
tosort = Standard_True;
}
//==================================================
// Function: Set
// Purpose :
//==================================================
void StdSelect_ViewerSelector2d::Set(const Handle(Select2D_Projector)& aPrj)
{myprj = aPrj;
UpdateConversion();
}
//==================================================
// Function: Convert
// Purpose :
//==================================================
void StdSelect_ViewerSelector2d::Convert(const Handle(SelectMgr_Selection)& aSel)
{
for(aSel->Init();aSel->More();aSel->Next())
{
if(aSel->Sensitive()->NeedsConversion())
Handle(Select2D_SensitiveEntity)::
DownCast(aSel->Sensitive())->Convert(myprj);
}
tosort = Standard_True;
}
void StdSelect_ViewerSelector2d::Pick(const Standard_Integer XPix,
const Standard_Integer YPix,
const Handle(V2d_View)& aViou)
{
Standard_Real Xr,Yr;
aViou->Convert(XPix,YPix,Xr,Yr);
InitSelect(Xr,Yr);
}
void StdSelect_ViewerSelector2d::Pick(const Standard_Integer XPMin,
const Standard_Integer YPMin,
const Standard_Integer XPMax,
const Standard_Integer YPMax,
const Handle(V2d_View)& aViou)
{
if(mypixtol!=0) mytolerance = aViou->Convert(mypixtol);
Standard_Real X1,Y1,X2,Y2;
aViou->Convert(XPMin,YPMin,X1,Y1);
aViou->Convert(XPMax,YPMax,X2,Y2);
InitSelect(Min(X1,X2),
Min(Y1,Y2),
Max(X1,X2),
Max(Y1,Y2));
}
//==================================================
// Function: DisplayAreas
// Purpose :
//==================================================
void StdSelect_ViewerSelector2d::
DisplayAreas(const Handle(V2d_View)& aViou)
{
mygo = new Graphic2d_GraphicObject(aViou->View());
Graphic2d_Array1OfVertex Av1 (1,5);
SelectMgr_DataMapIteratorOfDataMapOfIntegerSensitive It(myentities);
SelectBasics_ListOfBox2d BoxList;
Standard_Real xmin,ymin,xmax,ymax;
Handle(Graphic2d_Polyline) pol;
for(;It.More();It.Next())
{
It.Value()->Areas(BoxList);
// DEN
SelectBasics_ListIteratorOfListOfBox2d anIterator(BoxList);
for (;anIterator.More();anIterator.Next())
{
anIterator.Value().Get(xmin,ymin,xmax,ymax);
// FIN DEN
// BY DEN BoxList.Last().Get(xmin,ymin,xmax,ymax);
// construction des vertex graphiques
Av1.SetValue(1,Graphic2d_Vertex(xmin-mytolerance,ymin-mytolerance));
Av1.SetValue(2,Graphic2d_Vertex(xmax+mytolerance,ymin-mytolerance));
Av1.SetValue(3,Graphic2d_Vertex(xmax+mytolerance,ymax+mytolerance));
Av1.SetValue(4,Graphic2d_Vertex(xmin-mytolerance,ymax+mytolerance));
Av1.SetValue(5,Graphic2d_Vertex(xmin-mytolerance,ymin-mytolerance));
pol = new Graphic2d_Polyline(mygo,Av1);
pol ->SetColorIndex(4); //vert
pol->SetTypeIndex(2);
// DEN
}
// FIN DEN
}
mygo->Display();
aViou->Update();
}
//================================================
// function : ClearAreas
// purpose :
//================================================
void StdSelect_ViewerSelector2d::ClearAreas ()
{
if (mygo.IsNull()) return;
mygo->RemovePrimitives();
mygo->Display();
mygo->Remove();
}
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