#include "manualViewPoint.h"


// ---------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------

//int manualViewPoint::range=1;


manualViewPoint::manualViewPoint(wxVtkBaseView *wxvtkbaseview){
	_selected		 = false;
	_posibleSelected = false;
	_pts			 = NULL;
	_pd				 = NULL;
	_pointVtkActor	 = NULL;
	_bboxMapper		 = NULL;
	_wxvtkbaseview	 = wxvtkbaseview;
	_spc[0]			 = 1;
	_spc[1]			 = 1;
	_spc[2]			 = 1;

	_widthline		 = 1;

}
// ----------------------------------------------------------------------------
manualViewPoint::~manualViewPoint(){
	DeleteVtkObjects();
}

// ----------------------------------------------------------------------------
void manualViewPoint::SetWidthLine( double width)
{
	_widthline = width;
}

// ----------------------------------------------------------------------------
void manualViewPoint::SetSelected(bool selected){
	_selected=selected;
}
// ----------------------------------------------------------------------------
void manualViewPoint::SetPosibleSelected(bool posibleSelected){
	_posibleSelected=posibleSelected;
}
// ----------------------------------------------------------------------------
bool manualViewPoint::GetSelected(){
	return _selected;
}
// ----------------------------------------------------------------------------
bool manualViewPoint::GetPosibleSelected(){
	return _posibleSelected;
}
// ----------------------------------------------------------------------------
void manualViewPoint::DeleteVtkObjects(){
	if (_pointVtkActor	!=NULL)		{ _pointVtkActor->Delete(); }
	if (_bboxMapper		!=NULL)		{ _bboxMapper	->Delete();	}
	if (_pts			!=NULL)		{ _pts			->Delete();	}
	if (_pd				!=NULL)		{ _pd			->Delete();	}
	_pointVtkActor	=	NULL;
	_bboxMapper		=	NULL;
	_pts			=	NULL;
	_pd				=	NULL;
}



// ----------------------------------------------------------------------------
vtkActor* manualViewPoint::CreateVtkPointActor()
{
	DeleteVtkObjects();

	_pts = vtkPoints::New();
	_pts->SetNumberOfPoints(8);

	_pts->SetPoint(0, -1000	, -1000	, 0 );
	_pts->SetPoint(1,  1000	, -1000	, 0 );
	_pts->SetPoint(2,  1000	,  1000	, 0 );
	_pts->SetPoint(3, -1000	,  1000	, 0 );
	_pts->SetPoint(4, -1000	,  1000	, 0 );
	_pts->SetPoint(5, -1000	,  1000	, 0 );
	_pts->SetPoint(6, -1000	,  1000	, 0 );
	_pts->SetPoint(7, -1000	,  1000 , 0 );
	
	vtkCellArray *lines = vtkCellArray::New();
	lines->InsertNextCell(17);
	lines->InsertCellPoint(0);
	lines->InsertCellPoint(1);
	lines->InsertCellPoint(2);
	lines->InsertCellPoint(3);
	lines->InsertCellPoint(0);
	lines->InsertCellPoint(4);
	lines->InsertCellPoint(5);
	lines->InsertCellPoint(6);
	lines->InsertCellPoint(7);
	lines->InsertCellPoint(4);
	lines->InsertCellPoint(0);
	lines->InsertCellPoint(3);
	lines->InsertCellPoint(7);
	lines->InsertCellPoint(6);
	lines->InsertCellPoint(2);
	lines->InsertCellPoint(1);
	lines->InsertCellPoint(5);

	_pd = vtkPolyData::New();
	_pd->SetPoints( _pts );
	_pd->SetLines( lines );
//	lines->Delete();  //do not delete lines ??

	_pointVtkActor	=	vtkActor::New();
    _bboxMapper		=	vtkPolyDataMapper::New();

	_bboxMapper->SetInput(_pd);
//	_bboxMapper->ImmediateModeRenderingOn();
	_pointVtkActor->SetMapper(_bboxMapper);
//	_pointVtkActor->GetProperty()->BackfaceCullingOn();
	UpdateColorActor();
//	_pd->ComputeBounds();

	return _pointVtkActor;
}
// ----------------------------------------------------------------------------
vtkActor* manualViewPoint::GetVtkActor(){
	return _pointVtkActor;
}
// ----------------------------------------------------------------------------
void manualViewPoint::SetPositionXY(double x, double y,double i_range,double posZ)
{
//	double range=0.2; // i_range;
//	double range=(double)manualViewPoint::range;

	double range=i_range;

//EED 27 sep 2006
	x	 = x * _spc[0];
	y	 = y * _spc[1];
	posZ = posZ * _spc[2];

	if (_pts!=NULL){
		_pts->SetPoint(0, x-range, y+range, posZ-range);
		_pts->SetPoint(1, x+range, y+range, posZ-range);
		_pts->SetPoint(2, x+range, y-range, posZ-range);
		_pts->SetPoint(3, x-range, y-range, posZ-range);
		_pts->SetPoint(4, x-range, y+range, posZ+range);
		_pts->SetPoint(5, x+range, y+range, posZ+range);
		_pts->SetPoint(6, x+range, y-range, posZ+range);
		_pts->SetPoint(7, x-range, y-range, posZ+range);
	}
}


// ----------------------------------------------------------------------------
void manualViewPoint::UpdateColorActor()
{
	if (_pointVtkActor!=NULL){
//EED03
		_pointVtkActor->GetProperty()->SetLineWidth( _widthline );
		_pointVtkActor->GetProperty()->SetDiffuseColor(1,0,0);
		if (_posibleSelected==true){
			_pointVtkActor->GetProperty()->SetDiffuseColor(1,1,0);
		}
	}
}
// ----------------------------------------------------------------------------
void manualViewPoint::GetSpacing(double spc[3])
{
	spc[0] = _spc[0];
	spc[1] = _spc[1];
	spc[2] = _spc[2];
}
// ----------------------------------------------------------------------------
void manualViewPoint::SetSpacing(double spc[3])
{
	_spc[0] = spc[0];
	_spc[1] = spc[1];
	_spc[2] = spc[2];
}