#include "VisibilityInfo.h"
#include <OgreLogManager.h>

namespace GtpVisibility {
/****************************************************/
/*           VisibilityInfo implementation          */
/****************************************************/
VisibilityInfo::VisibilityInfo(const int visiblePixels, const int projectedPixels): 
mProjectedPixels(projectedPixels), mVisiblePixels(visiblePixels) 
{
}

//-----------------------------------------------------------------------
int VisibilityInfo::GetVisiblePixels() const 
{
	return mVisiblePixels;
}
//-----------------------------------------------------------------------
int VisibilityInfo::GetProjectedPixels() const 
{
	return mProjectedPixels;
}
//-----------------------------------------------------------------------
void VisibilityInfo::SetVisiblePixels(int vis) 
{
	mVisiblePixels = vis;
}
//-----------------------------------------------------------------------
void VisibilityInfo::SetProjectedPixels(int vis) 
{
	mProjectedPixels = vis;
}
//-----------------------------------------------------------------------
float VisibilityInfo::ComputeRelativeVisibility() 
{ 
	if (!mProjectedPixels) 
		return 0;

	return (float)mVisiblePixels / (float)mProjectedPixels; 
}
//-----------------------------------------------------------------------
void VisibilityInfo::AddVisibility(const VisibilityInfo &info)
{
	mVisiblePixels += info.GetVisiblePixels();
	mProjectedPixels += info.GetProjectedPixels();
}
//-----------------------------------------------------------------------
void VisibilityInfo::AddVisibility(const int visiblePixels, const int projectedPixels)
{
	mVisiblePixels +=visiblePixels;
	mProjectedPixels += projectedPixels;
}

/****************************************************/
/*              NodeInfo implementation             */
/****************************************************/


//-----------------------------------------------------------------------
NodeInfo::NodeInfo(HierarchyNode *node, const int visiblePixels, const int projectedPixels): 
VisibilityInfo(visiblePixels, projectedPixels), mNode(node) 
{}
//-----------------------------------------------------------------------
void NodeInfo::SetNode(HierarchyNode *node) 
{
	mNode = node;
}
//-----------------------------------------------------------------------	
HierarchyNode *NodeInfo::GetNode() const 
{
	return mNode;
}
/****************************************************/
/*              MeshInfo implementation             */
/****************************************************/
//-----------------------------------------------------------------------
MeshInfo::MeshInfo(Mesh *mesh, const int visiblePixels, const int projectedPixels): 
VisibilityInfo(visiblePixels, projectedPixels), mMesh(mesh) 
{}
//-----------------------------------------------------------------------
void MeshInfo::SetMesh(Mesh *mesh) 
{
	mMesh = mesh;
}
//-----------------------------------------------------------------------	
Mesh *MeshInfo::GetMesh() const 
{
	return mMesh;
}
}// namespace GtpVisibility