#include "CutModelFigureSphere.h"

//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
CutModelFigureSphere::CutModelFigureSphere()
{
	_vtksphere		= vtkSphereSource::New();
	_vtksphere->SetThetaResolution (20);
	_vtksphere->SetPhiResolution (20);
}
//----------------------------------------------------------------------------
CutModelFigureSphere::~CutModelFigureSphere() // virtual
{
	_vtksphere->Delete();
}
//----------------------------------------------------------------------------
bool CutModelFigureSphere::IfPointInside(double x, double y, double z) // virtual
{
	double in[4],out[4];
	in[0]=x;
	in[1]=y;
	in[2]=z;
	in[3]=1;
	_inversModel->MultiplyPoint (in, out);

	bool result=false;
	if (sqrt( out[0]*out[0] + out[1]*out[1] + out[2]*out[2] )<0.5 )
	{
		result=true;
	}
	return result;
}
//----------------------------------------------------------------------------
double CutModelFigureSphere::GetTheoricVolume() // virtual
{
	double piTMP=3.14159265;
	return (4.0/3.0) * piTMP * (_sx/2)*(_sy/2)*(_sz/2);
}
//----------------------------------------------------------------------------
const char *CutModelFigureSphere::GetName() // virtual
{
	return "Sphere";
}

vtkPolyData* CutModelFigureSphere::getPolyData(){
	return _vtksphere->GetOutput();
}