source: GTP/trunk/App/Demos/Illum/pathmap/SubMesh.h @ 2197

#pragma once

#include <vector>
#include "Vector.hpp"
#include "Material.hpp"

class TriangleMesh;

class SubMesh
{
        friend class Mesh;
        friend class SubEntity;
        friend class FinalCompositionRenderStrategy;

        Mesh* parent;
        int subsetId;

        int edgeStartIndex;
        int edgeCount;

        D3DXMATERIAL            material;
        char                            bumpFileName[256];

        LPDIRECT3DTEXTURE9      lambertTexture; //!< D3D textures for the materials
        LPDIRECT3DTEXTURE9  bumpTexture;        //!< D3D texture for the bump map
        LPDIRECT3DTEXTURE9  normalTexture;      //!< D3D texture for the normal map

        Material*                       rayTraceMaterial;       //!< material used in for ray tracing
        TriangleMesh*           rayTraceMesh;           //!< the raytracable representation of the mesh

public:
        SubMesh(Mesh* parent, int subsetId, D3DXMATERIAL& dMaterial);
        ~SubMesh(void);
        void loadBumpMap(LPCSTR fileName, float bumpScale);
        void buildRayTraceMesh(DWORD startIndex, DWORD indexCount);

        void drawToAtlas();
        void draw();
};