source: downloads/Tools/MayaExport/include/vertex.h @ 6

////////////////////////////////////////////////////////////////////////////////
// vertex.h
// Author     : Francesco Giordana
// Start Date : January 13, 2005
// Copyright  : (C) 2006 by Francesco Giordana
// Email      : fra.giordana@tiscali.it
////////////////////////////////////////////////////////////////////////////////

/*********************************************************************************
*                                                                                *
*   This program is free software; you can redistribute it and/or modify         *
*   it under the terms of the GNU Lesser General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or            *
*   (at your option) any later version.                                          *
*                                                                                *
**********************************************************************************/

#ifndef _VERTEX_H
#define _VERTEX_H

/***** structure for uvsets info *****/
        typedef struct uvsettag
        {
                short size;                                     //number of coordinates (between 1 and 3)
        } uvset;
        /***** structure for texture coordinates *****/
        typedef struct texcoordstag
        {
                float u, v, w;                          //texture coordinates   
        } texcoords;

        /***** structure for vertex bone assignements *****/
        typedef struct vbatag
        {
                float weight;   //weight
                int jointIdx;   //index of associated joint
        } vba;

        /***** structure for vertex data *****/
        typedef struct vertextag
        {
                double x, y, z;                                         //vertex coordinates
                MVector n;                                                      //vertex normal
                float r,g,b,a;                                          //vertex colour
                std::vector<texcoords> texcoords;       //vertex texture coordinates
                std::vector<vba> vbas;                          //vertex bone assignements
                long index;                                                     //vertex index in the maya mesh to which this vertex refers
        } vertex;

        /***** structure for vertex info *****/
        // used to hold indices to access MFnMesh data
        typedef struct vertexInfotag
        {
                int pointIdx;                           //index to points list (position)
                int normalIdx;                          //index to normals list
                float r,g,b,a;                          //colour
                std::vector<float> u;           //u texture coordinates
                std::vector<float> v;           //v texture coordinates
                std::vector<float> vba;         //vertex bone assignements
                std::vector<int> jointIds;      //ids of joints affecting this vertex
                int next;                                       //index of next vertex with same position
        } vertexInfo;

        /***** structure for face info *****/
        typedef struct facetag
        {
                long v[3];              //vertex indices
        } face;

        /***** array of face infos *****/
        typedef std::vector<face> faceArray;

#endif