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- /*!
- * \file include/OpenGLMesh.h
- * \brief OpenGL Mesh
- *
- * \author Mongoose
- *
- * \todo Unify the parallel systems here, arrays and the allocate/set
- */
-
- #ifndef GUARD__OPENRAIDER_MONGOOSE_OPENGLMESH_H_
- #define GUARD__OPENRAIDER_MONGOOSE_OPENGLMESH_H_
-
- #include <MatMath.h>
-
- class OpenGLMesh {
- public:
-
- typedef enum {
- OpenGLMeshModeSolid = 0,
- OpenGLMeshModeWireframe = 1,
- OpenGLMeshModeTexture = 2,
- OpenGLMeshModeMultiTexture = 3
- } OpenGLMeshMode;
-
- typedef enum {
- fOpenGLMesh_Transparent = 1,
- fOpenGLMesh_BumpMap = 2,
- fOpenGLMesh_UseVertexArray = 4
- } OpenGLMeshFlags;
-
- typedef struct tris_s {
- int texture;
- #ifdef MULTITEXTURE
- int bumpmap;
- #endif
-
- unsigned int cnum_triangles;
- unsigned int cnum_alpha_triangles;
-
- unsigned int num_texcoors;
- vec2_t *texcoors;
-
- unsigned int num_texcoors2;
- vec2_t *texcoors2;
-
- //! Arrays of triangle indices sorted by texture
- unsigned int num_triangles;
- unsigned int *triangles; //!< ABCABCABC...
-
- //! Arrays of alpha triangle indices sorted by texture
- unsigned int num_alpha_triangles;
- unsigned int *alpha_triangles; //!< ABCABCABC...
- } tris_t;
-
- typedef struct rect_s {
-
- int texture;
- #ifdef MULTITEXTURE
- int bumpmap;
- #endif
-
- unsigned int cnum_quads;
- unsigned int cnum_alpha_quads;
-
- unsigned int num_texcoors;
- vec2_t *texcoors;
-
- unsigned int num_texcoors2;
- vec2_t *texcoors2;
-
- //! Arrays of rectangle indices sorted by texture
- unsigned int num_quads;
- unsigned int *quads; //!< ABCDABCDABCD...
-
- //! Arrays of alpha rectangle indices sorted by texture
- unsigned int num_alpha_quads;
- unsigned int *alpha_quads; //!< ABCDABCDABCD...
-
- } rect_t;
-
- ////////////////////////////////////////////////////////////
- // Constructors
- ////////////////////////////////////////////////////////////
-
- /*!
- * \brief Constructs an object of OpenGLMesh
- */
- OpenGLMesh();
-
- /*!
- * \brief Deconstructs an object of OpenGLMesh
- */
- ~OpenGLMesh();
-
-
- ////////////////////////////////////////////////////////////
- // Public Accessors
- ////////////////////////////////////////////////////////////
-
-
- void drawAlpha();
-
-
- void drawSolid();
-
-
- ////////////////////////////////////////////////////////////
- // Public Mutators
- ////////////////////////////////////////////////////////////
-
-
- void allocateColors(unsigned int n);
-
-
- void allocateNormals(unsigned int n);
-
-
- void allocateRectangles(unsigned int n);
-
-
- void allocateTriangles(unsigned int n);
-
-
- void allocateVertices(unsigned int n);
-
-
- void bufferColorArray(unsigned int colorCount, vec_t *colors,
- unsigned int colorWidth);
-
-
- void bufferNormalArray(unsigned int normalCount, vec_t *normals);
-
-
- void bufferTriangles(unsigned int count,
- unsigned int *indices, vec_t *texCoords,
- int *textures, unsigned int *flags);
-
- void bufferVertexArray(unsigned int vertexCount, vec_t *vertices);
-
-
- void setColor(unsigned int index, float r, float g, float b, float a);
-
-
- void setColor(unsigned int index, float rgba[4]);
-
-
- void setNormal(unsigned int index, float i, float j, float k);
-
-
- void setVertex(unsigned int index, float x, float y, float z);
-
- #ifdef NOT_IMPLEMENTED
-
-
- void sortFacesByTexture();
-
-
- void addFace(int textureIndex, int textureIndexB, unsigned int flags,
- unsigned int vertexIndexCount, vec_t *vertexIndices);
-
-
- void addTexTiledFace(int textureIndex, int textureIndexB,
- unsigned int flags, unsigned int indexCount,
- vec_t *vertexIndices, vec_t *texcoords);
-
-
- void bufferTexcoords(unsigned int texcoordCount, vec_t *texcoords);
-
-
- void duplicateArraysForTexTiledTexcoords();
-
- #endif
-
- unsigned int mFlags;
-
- OpenGLMeshMode mMode;
-
- unsigned int mNumVertices;
- vec3_t *mVertices; //!< XYZ
-
- unsigned int mNumNormals;
- vec3_t *mNormals; //!< IJK
-
- unsigned int mNumColors;
- vec4_t *mColors; //!< RGBA
-
- unsigned int mNumTris;
- tris_t *mTris;
-
- unsigned int mNumQuads;
- rect_t *mQuads;
-
- unsigned int mTriangleCount;
- int *mTriangleTextures;
- unsigned int *mTriangleIndices;
- unsigned int *mTriangleFlags;
- vec_t *mTriangleTexCoordArray;
-
- vec_t *mVertexArray;
- vec_t *mNormalArray;
- vec_t *mColorArray;
-
- private:
-
- ////////////////////////////////////////////////////////////
- // Private Accessors
- ////////////////////////////////////////////////////////////
-
-
- ////////////////////////////////////////////////////////////
- // Private Mutators
- ////////////////////////////////////////////////////////////
-
- };
-
- #endif
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