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// File: StdPrs_WFPoleSurface.cxx
// Created: Mon Jul 24 16:52:35 1995
// Author: Modelistation
// <model@metrox>
#include <StdPrs_WFPoleSurface.ixx>
#include <Graphic3d_Group.hxx>
#include <TColgp_Array2OfPnt.hxx>
#include <Prs3d_IsoAspect.hxx>
#include <Graphic3d_Array1OfVertex.hxx>
#include <Geom_BezierSurface.hxx>
#include <Geom_BSplineSurface.hxx>
static void AddPoles(const Handle (Prs3d_Presentation)& aPresentation,
const TColgp_Array2OfPnt& A,
const Handle (Prs3d_Drawer)& aDrawer)
{
Standard_Integer i,j;
Standard_Real x,y,z;
Standard_Integer n = A.ColLength();
Standard_Integer m = A.RowLength();
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(aDrawer->UIsoAspect()->Aspect());
Graphic3d_Array1OfVertex VertexArray1(1,m);
for (i=1; i<=n; i++){
for (j=1; j<=m; j++) {
A(i,j).Coord(x,y,z);
VertexArray1(j).SetCoord(x,y,z);
}
Prs3d_Root::CurrentGroup(aPresentation)->Polyline(VertexArray1);
}
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(aDrawer->VIsoAspect()->Aspect());
Graphic3d_Array1OfVertex VertexArray2(1,n);
for (j=1; j<=m; j++){
for (i=1; i<=n; i++) {
A(i,j).Coord(x,y,z);
VertexArray2(i).SetCoord(x,y,z);
}
Prs3d_Root::CurrentGroup(aPresentation)->Polyline(VertexArray2);
}
}
//=======================================================================
//function : Add
//purpose :
//=======================================================================
void StdPrs_WFPoleSurface::Add (const Handle (Prs3d_Presentation)& aPresentation,
const Adaptor3d_Surface& aSurface,
const Handle (Prs3d_Drawer)& aDrawer)
{
GeomAbs_SurfaceType SType = aSurface.GetType();
if (SType == GeomAbs_BezierSurface || SType == GeomAbs_BSplineSurface) {
Standard_Integer n , m;
if (SType == GeomAbs_BezierSurface) {
Handle(Geom_BezierSurface) B = aSurface.Bezier();
n = aSurface.NbUPoles();
m = aSurface.NbVPoles();
TColgp_Array2OfPnt A(1,n,1,m);
(aSurface.Bezier())->Poles(A);
AddPoles(aPresentation, A, aDrawer);
}
else if (SType == GeomAbs_BSplineSurface) {
Handle(Geom_BSplineSurface) B = aSurface.BSpline();
n = (aSurface.BSpline())->NbUPoles();
m = (aSurface.BSpline())->NbVPoles();
TColgp_Array2OfPnt A(1,n,1,m);
(aSurface.BSpline())->Poles(A);
AddPoles(aPresentation, A, aDrawer);
}
}
}
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