Model_ma.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __MODEL_MA_H__
#define __MODEL_MA_H__

/*
===============================================================================

        MA loader. (Maya Ascii Format)

===============================================================================
*/

typedef struct {
        char                                    name[128];
        char                                    parent[128];
} maNodeHeader_t;

typedef struct {
        char                                    name[128];
        int                                             size;
} maAttribHeader_t;

typedef struct maTransform_s {
        idVec3                                  translate;
        idVec3                                  rotate;
        idVec3                                  scale;
        maTransform_s*                  parent; 
} maTransform_t;

typedef struct {
        int                                             edge[3];
        int                                             vertexNum[3];
        int                                             tVertexNum[3];
        int                                             vertexColors[3];
        idVec3                                  vertexNormals[3];
} maFace_t;

typedef struct {
        
        //Transform to be applied
        maTransform_t*                  transform;

        //Verts
        int                                             numVertexes;
        idVec3 *                                vertexes;
        int                                             numVertTransforms;
        idVec4 *                                vertTransforms;
        int                                             nextVertTransformIndex;

        //Texture Coordinates
        int                                             numTVertexes;
        idVec2 *                                tvertexes;

        //Edges
        int                                             numEdges;
        idVec3 *                                edges;

        //Colors
        int                                             numColors;
        byte*                                   colors;

        //Faces
        int                                             numFaces;
        maFace_t *                              faces;

        //Normals
        int                                             numNormals;
        idVec3 *                                normals;
        bool                                    normalsParsed;
        int                                             nextNormal;

} maMesh_t;

typedef struct {
        char                                    name[128];
        float                                   uOffset, vOffset;               // max lets you offset by material without changing texCoords
        float                                   uTiling, vTiling;               // multiply tex coords by this
        float                                   angle;                                  // in clockwise radians
} maMaterial_t;

typedef struct {
        char                                    name[128];
        int                                             materialRef;
        char                                    materialName[128];

        maMesh_t                                mesh;
} maObject_t;


typedef struct {
        char                                    name[128];
        char                                    path[1024];
} maFileNode_t;

typedef struct maMaterialNode_s {
        char                                    name[128];

        maMaterialNode_s*               child;
        maFileNode_t*                           file;

} maMaterialNode_t;

typedef struct maModel_s {
        ID_TIME_T                                               timeStamp;
        idList<maMaterial_t *>          materials;
        idList<maObject_t *>            objects;
        idHashTable<maTransform_t*> transforms;
        
        //Material Resolution
        idHashTable<maFileNode_t*>              fileNodes;
        idHashTable<maMaterialNode_t*>  materialNodes;

} maModel_t;

maModel_t       *MA_Load( const char *fileName );
void            MA_Free( maModel_t *ma );

#endif /* !__MODEL_MA_H__ */