source: GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/IMG/IMGCluster.h @ 721

#ifndef _IMGCLUSTER_H
#define _IMGCLUSTER_H

#include <IMGPrerequisites.h>
#include <IMGBBox.h>
#include <IMGBox2d.h>
#include <IMGPlane3.h>
#include <IMGCluster2d.h>

namespace IMG 
{

class Cluster 
{
  public:
    Cluster();

    Cluster & operator =(const Cluster & p);

    Cluster(const Cluster & p);

        void SetNormal(Ogre::Vector3* n);

        Ogre::Vector3* GetNormal();

    BBox* GetBound();

    Box2d* GetBspNodeBound();

    void SetBspNodeBound(Box2d* box);

    void Print();

    //* return the dominant normal axis, for calculate the 2d projection
    int AxisProjected();

    int GetId() const;

    void SetId(int id_);

        std::vector<Ogre::Vector3>* GetVector3sVector();

        Ogre::Vector3* GetVector3sTex() const;

    void Finish();

        void SetPlane(Ogre::Vector3* normal, Ogre::Vector3 * point);

    Plane3 * GetPlane();

    //* Return the increment in U (lumel increment in x). For patchs calculation 
        Ogre::Vector3 GetIncU();

    //* Return the increment in V (lumel increment in x). For patchs calculation 
        Ogre::Vector3 GetIncV();

    //* Return the origin. For patchs calculation 
        Ogre::Vector3 GetOrigin();

        bool PointIn(Ogre::Vector3 & point);

        Ogre::Real *pointeru[4]; 

        Ogre::Real *pointerv[4]; 

        Ogre::Vector2 *uv;

  private:
    BBox bound;

    Box2d bspnodebound;

    static unsigned int ID_CLUSTER;

        Ogre::Vector3 normal;

    unsigned int id;

        std::vector<Ogre::Vector3> Vector3s_vector;

        Ogre::Vector3 *Vector3s;

        Ogre::Vector3 *Vector3s_triangle_text;

    int axisproj;

    int order;

    Cluster2d * triangle2d_text;

        Ogre::Vector3 lumel_origin, lumel_x_axis, lumel_y_axis;
        
    Plane3 plane;

  public:
    virtual ~Cluster();

};

}
#endif