source: branches/VUT/0.3/GtpVisibility/include/VisibilityInfo.h @ 159

#ifndef _VisibilityInfo_H__
#define _VisibilityInfo_H__

#include <vector>

#include "VisibilityMesh.h"
#include "HierarchyInterface.h"

namespace GtpVisibility {
  
/** Class storing visibility information.
*/
class VisibilityInfo
{
public:
        VisibilityInfo(const int visiblePixels, const int projectedPixels);

        int GetVisiblePixels() const;
        int GetProjectedPixels() const;

        void SetVisiblePixels(int vis);
        void SetProjectedPixels(int vis);
        
        /** Computes ratio of visible to projected pixels. */
        float ComputeRelativeVisibility();

        /** Adds visibility to current visibility information.
        */
        void AddVisibility(const VisibilityInfo &info);
        /** Adds visibility to current visibility information.
        */
        void AddVisibility(const int visiblePixels, const int vrojectedPixels);

protected:
        /** number of visible pixels. 
        */
    int mVisiblePixels;
        /** number of projected pixels 
        */
        int mProjectedPixels;
};
/** Class storing the visibility information of a hierarchy node. 
*/
class NodeInfo: public VisibilityInfo
{
public:
    NodeInfo(HierarchyNode *node, const int visiblePixels, const int projectedPixels);

        void SetNode(HierarchyNode *node);
        HierarchyNode *GetNode() const;
        //bool operator<(const NodeInfo& rhs) const {return mNode < rhs.mNode;}

protected:

    /** Pointer to the hierarchy nnode.
        */
    HierarchyNode *mNode;
};
  
/** Class storing the visibility information of a mesh.
*/
class MeshInfo: public VisibilityInfo
{
public:
        MeshInfo(Mesh *mesh, const int visiblePixels, const int projectedPixels);

        Mesh *GetMesh() const;
        void SetMesh(Mesh *mesh);

        //bool operator<(const MeshInfo& rhs) const {return mMesh < rhs.mMesh;}
        //bool operator==(const MeshInfo& rhs) const {return mMesh == rhs.mMesh;}
        
protected:

    /** Pointer to the mesh.
        */
    Mesh *mMesh;
};

/** Class storing the visibility information of a patch, i.e., parts of meshes having the same material
        properties.
*/
class PatchInfo: public VisibilityInfo
{
public:
        PatchInfo(Patch *Patch, const int visiblePixels, const int projectedPixels);

        Patch *GetPatch() const;
        void SetPatch(Patch *patch);
        
protected:

    /** Pointer to the patch.
        */
    Patch *mPatch;
};

//TODO: this define shall be replaced by template typedef
#define InfoContainer std::vector
//#define InfoContainer std::set
};


#endif