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// File: GeometryTest_TestProjCommands.cxx
// Created: 30.06.11 17:21:02
// Author: jgv@ROLEX
// Copyright: Open CASCADE 2011
#include <GeometryTest.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Surface.hxx>
#include <GeomAPI_ProjectPointOnSurf.hxx>
#include <DBRep.hxx>
#include <DBRep_DrawableShape.hxx>
#include <Draw_Interpretor.hxx>
#include <Draw_Appli.hxx>
#include <DrawTrSurf.hxx>
#include <Draw_Marker3D.hxx>
#include <stdio.h>
#ifdef WNT
Standard_IMPORT Draw_Viewer dout;
#endif
//=======================================================================
//function : xdistcs
//purpose :
//=======================================================================
static Standard_Integer xdistcs(Draw_Interpretor& , Standard_Integer n, const char** a)
{
if (n<5) {
cout<<" Use xdistcs c s t1 t2 nbp"<<endl;
return 0;
}
//
Standard_Boolean bRet;
Standard_Integer i, aNbP, iSize;
Standard_Real aTol, aD, aT, aT1, aT2, dT;
gp_Pnt aP;
Handle(Geom_Curve) aC;
Handle(Geom_Surface) aS;
GeomAPI_ProjectPointOnSurf aPPS;
Handle(Draw_Marker3D) aMr;
Draw_Color aColor(Draw_rouge);
//
aTol=1.e-7;
//
aC=DrawTrSurf::GetCurve(a[1]);
if (aC.IsNull()) {
cout<<a[1]<<" is null curve"<<endl;
return 0;
}
//
aS=DrawTrSurf::GetSurface(a[2]);
if (aS.IsNull()) {
cout<<a[2]<<" is null"<<endl;
return 0;
}
//
aT1=atof(a[3]);
aT2=atof(a[4]);
//
aNbP=10;
if (n>5) {
aNbP=atoi(a[5]);
}
//
iSize=3;
//
dT=(aT2-aT1)/(aNbP-1);
for (i=0; i<aNbP; ++i) {
aT=aT1+i*dT;
if (i==aNbP-1) {
aT=aT2;
}
//
aC->D0(aT, aP);
aPPS.Init(aP, aS, aTol);
bRet=aPPS.IsDone();
if (!bRet) {
cout<<" GeomAPI_ProjectPointOnSurf failed"<<endl;
return 0;
}
//
aD=aPPS.LowerDistance();
printf(" T=%lg\tD=%lg\n", aT, aD);
//
aMr=new Draw_Marker3D(aP, Draw_Plus, aColor, iSize);
dout << aMr;
}
//
return 0;
}
//=======================================================================
//function : TestProjCommands
//purpose :
//=======================================================================
void GeometryTest::TestProjCommands(Draw_Interpretor& theCommands)
{
static Standard_Boolean loaded = Standard_False;
if (loaded) return;
loaded = Standard_True;
DrawTrSurf::BasicCommands(theCommands);
const char* g;
g = "Testing of projection (geometric objects)";
theCommands.Add("xdistcs", "xdistcs c s t1 t2 nbp", __FILE__, xdistcs, g);
}
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