/*=========================================================================

  Program:   wxMaracas
  Module:    $RCSfile: wxMaracasIRMViewManager.cxx,v $
  Language:  C++
  Date:      $Date: 2009/04/01 16:16:59 $
  Version:   $Revision: 1.1 $

  Copyright: (c) 2002, 2003
  License:

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#include "wxMaracasIRMViewManager.h"

/**
**	Start of the manager class
**/
wxMaracasIRMViewManager::wxMaracasIRMViewManager(){
	_renderer = NULL;
}
wxMaracasIRMViewManager::~wxMaracasIRMViewManager(){
}

/**
**	Sets the renderer to manage the prop3D from the view
**/
void wxMaracasIRMViewManager::setRenderer(vtkRenderer*  renderer){
	_renderer = renderer;
}
/**
**	Adds a prop3D to the manager and returns the identifier
**/
int wxMaracasIRMViewManager::addProp3D(vtkProp3D* prop3D){
	if(prop3D != NULL){
		prop3Dvect.push_back(prop3D);

		if(_renderer!=NULL){
			_renderer->AddActor(prop3D);
		}else{
			throw "Imposible to add actor, check renderer";
		}
		

		return prop3Dvect.size()-1;
	}else{
		return -1;
	}
}
/**
**	Changes the opacity in a prop3D
**/
void wxMaracasIRMViewManager::changeOpacity(int propid, int value){
	if(propid < prop3Dvect.size()){
		vtkActor* actor = (vtkActor*)prop3Dvect[propid];		
		actor->GetProperty()->SetOpacity((double)value/100.0);	
		_renderer->Render();
	}
}

/**
**	changes the isovalue in a prop3D
**/
void wxMaracasIRMViewManager::changeIsoValue(int propid, int value){
	if(propid<prop3Dvect.size()){

	}
}

vtkProp3D* wxMaracasIRMViewManager:: getProp3D(std::string filename){
	if(filename.compare("")!= 0){
		vtkSTLReader *STLReader=vtkSTLReader::New();
		STLReader->SetFileName(filename.c_str());
		STLReader->Update();
		vtkPolyDataMapper* dataMapper = vtkPolyDataMapper::New();
		dataMapper->SetInput(STLReader->GetOutput());
		
		vtkActor* dataActor = vtkActor::New();
		dataActor->SetMapper(dataMapper);	
		dataActor->GetProperty()->SetOpacity(1);
		
		return dataActor;
	}	
	return NULL;
}