#include "bbmaracasvisuShowNPoints.h"
#include "bbcreaMaracasVisuPackage.h"

#include "vtkProperty.h"
#include "vtkSphereSource.h"
#include "vtkPolyDataMapper.h"
#include "vtkRenderWindow.h"

namespace bbcreaMaracasVisu
{


//----------------------------------------------------------------------
	WidgetShowNPoints::WidgetShowNPoints(wxWindow *parent, vtkRenderer *renderer, ShowNPoints *box)
    : wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
  {
    mbbShowNPoints				= box;
    this->renderer				= renderer;
	wxPanel	*panel				= this;
    wxSizer *sizer				= NULL;
	

	// Widget interface
	wxButton *btnAddPoint		= new wxButton( panel, -1, _T("Add Point"));
	wxButton *btnEraseLstPoint  = new wxButton( panel, -1, _T("Erase Last point"));
	wxButton *btnDeleteAllPoints= new wxButton( panel, -1, _T("Delete all points"));


	wxFlexGridSizer *sizer1 = new wxFlexGridSizer(1); 
//    sizer1->Add(new wxStaticText(panel,-1,_T("  ")));

    Connect(btnAddPoint->GetId()		, wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnAddPoint);
    Connect(btnEraseLstPoint->GetId()	, wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnErasePoint);
    Connect(btnDeleteAllPoints->GetId()	, wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &WidgetShowNPoints::OnDeleteAllPoints);

    sizer1->Add(btnAddPoint);
    sizer1->Add(btnEraseLstPoint);
    sizer1->Add(btnDeleteAllPoints);

	sizer = sizer1;
	panel	->	SetSizer(sizer);
    panel	->	SetAutoLayout(true);
    panel	->	Layout();  
	
}


//------------------------------------------------------------------------
WidgetShowNPoints::~WidgetShowNPoints()
{
}

void WidgetShowNPoints::SetRadio(double radio)
{
	mradio=radio;
}

//------------------------------------------------------------------------
std::vector<int> WidgetShowNPoints::GetLstPointsX()
{
	return lstPointsX;
}

//------------------------------------------------------------------------
std::vector<int> WidgetShowNPoints::GetLstPointsY()
{
	return lstPointsY;
}

//------------------------------------------------------------------------
std::vector<int> WidgetShowNPoints::GetLstPointsZ()
{
	return lstPointsZ;
}




//------------------------------------------------------------------------
void WidgetShowNPoints::SetPoint(std::vector<int> ppoint)
{
	mpoint = ppoint;
}

//------------------------------------------------------------------------
void WidgetShowNPoints::SetColour(std::vector<double> colour)
{
	this->mcolour = colour;
}

//------------------------------------------------------------------------
void WidgetShowNPoints::SetOpacity(double opacity)
{
	this->mopacity=opacity;
}

//------------------------------------------------------------------------
void WidgetShowNPoints::SetImage(vtkImageData *image)
{
	this->mimage=image;
}



//------------------------------------------------------------------------
void WidgetShowNPoints::OnAddPoint (wxCommandEvent& event)
{
//	printf("EED %p WidgetShowNPoints::OnAddPoint %d,%d,%d \n", this,mpoint[0],mpoint[1],mpoint[2] );

	if (mpoint.size()==3){
		lstPointsX.push_back( mpoint[0] );
		lstPointsY.push_back( mpoint[1] );
		lstPointsZ.push_back( mpoint[2] );

		// Sphere
		vtkSphereSource *vtksphere		= vtkSphereSource::New();
		vtksphere->SetThetaResolution (20);
		vtksphere->SetPhiResolution (20);
		vtksphere->SetRadius( mradio  ); 
		vtkPolyDataMapper *sphereMapper	= vtkPolyDataMapper::New();
		sphereMapper->SetInput( vtksphere->GetOutput() );
		vtkActor *sphereActor	= vtkActor::New();
		sphereActor->SetMapper(sphereMapper);
		sphereActor->SetOrigin(0, 0, 0);
		double spc[3];
		mimage->GetSpacing(spc);
		sphereActor->SetPosition( spc[0]*mpoint[0] , spc[1]*mpoint[1] , spc[2]*mpoint[2] );
		sphereActor->GetProperty()->SetColor( mcolour[0] , mcolour[1] , mcolour[2] );
		sphereActor->GetProperty()->SetOpacity( mopacity );

		lstActors.push_back(sphereActor);
		renderer->AddActor( sphereActor );

		renderer->GetRenderWindow()->Render();

		//--BBTK
		mbbShowNPoints->bbSignalOutputModification(std::string("Point"));    

	}
}

//------------------------------------------------------------------------
void WidgetShowNPoints::OnErasePoint(wxCommandEvent& event)
{
	int id = lstActors.size()-1;
	if (id>=0){
		renderer->RemoveActor( lstActors[id] );
		lstActors.erase( lstActors.begin()+id );
		lstPointsX.erase( lstPointsX.begin()+id );
		lstPointsY.erase( lstPointsY.begin()+id );
		lstPointsZ.erase( lstPointsZ.begin()+id );
		renderer->GetRenderWindow()->Render();
	//--BBTK
		mbbShowNPoints->bbSignalOutputModification(std::string("Point"));    
	}

}

//------------------------------------------------------------------------
void WidgetShowNPoints::OnDeleteAllPoints(wxCommandEvent& event)
{
	int i,size=lstActors.size();
	for (i=0;i<size;i++)
	{
  		renderer->RemoveActor( lstActors[i] );
	}
	lstActors.clear();
	lstPointsX.clear();
	lstPointsY.clear();
	lstPointsZ.clear();
	renderer->GetRenderWindow()->Render();
	//--BBTK
	mbbShowNPoints->bbSignalOutputModification(std::string("Point"));    
}





BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ShowNPoints)
BBTK_BLACK_BOX_IMPLEMENTATION(ShowNPoints,bbtk::WxBlackBox);

void ShowNPoints::Process()
{
	mwxwidget->SetPoint( bbGetInputIn() );   
	mwxwidget->SetImage( bbGetInputImage() );   
	mwxwidget->SetColour( bbGetInputColour() );   
	mwxwidget->SetOpacity( bbGetInputOpacity() );   
	mwxwidget->SetRadio( bbGetInputRadio() );   

	bbSetOutputlstPointsX( mwxwidget->GetLstPointsX() );
	bbSetOutputlstPointsY( mwxwidget->GetLstPointsY() );
	bbSetOutputlstPointsZ( mwxwidget->GetLstPointsZ() );
}


void ShowNPoints::CreateWidget(wxWindow* parent)
{
	mwxwidget = new WidgetShowNPoints( parent , bbGetInputRenderer(), this);
	mwxwidget->SetPoint( bbGetInputIn() );

	if (bbGetInputImage()==NULL)
	{
		printf("Missing Image  (ShowNPoints) \n");
	}

   bbSetOutputWidget( mwxwidget ); 
   Process();  
}

void ShowNPoints::bbUserConstructor()
{
	std::vector<double> colour;
	colour.push_back(1.0);
	colour.push_back(0.0);
	colour.push_back(0.0);
	bbSetInputColour(colour);
	bbSetInputOpacity(1);
	bbSetInputImage(NULL);
	bbSetInputRadio(0.5);
}


void ShowNPoints::bbUserCopyConstructor(bbtk::BlackBox::Pointer)
{
}

void ShowNPoints::bbUserDestructor()
{
}

}
// EO namespace bbcreaMaracasVisu