/*   cn3dmesh.h
* ===========================================================================
*
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* ===========================================================================
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* File Name:  cn3dmesh.h
*
* Author:  
*
* Version Creation Date:   
*
* $Revision: 6.2 $
*
* File Description: 
*                   
*
* Modifications:  
* --------------------------------------------------------------------------
* Date     Name        Description of modification
* -------  ----------  -----------------------------------------------------
*
* ==========================================================================
*/

/* cn3dmesh.h */

#ifndef _CN3DMESH_
#define _CN3DMESH_

#ifdef __cplusplus
extern "C" {
#endif

extern void Cn3D_OpenMesh(Nlm_IteM i);

typedef struct _Cn3D_Vert {
    Nlm_FloatHi Vertex[3];
    Nlm_FloatHi Normal[3];
} Cn3D_Vert;

typedef struct _Cn3D_Edge {
    Nlm_Int4 Vertex[2];
} Cn3D_Edge;

typedef struct _Cn3D_Tri {
    Nlm_Int4 Edge[3];
    Nlm_Int4 Vertex[3];
    Nlm_Int4 Atom;
} Cn3D_Tri;

typedef struct _Cn3D_Mesh {
    Cn3D_Vert *Vertices;
    Cn3D_Edge *Edges;
    Cn3D_Tri *Tri;
    Int4 NumTri;
    Int4 NumVert;
    Int4 NumEdge;
} Cn3D_Mesh;

extern Cn3D_Mesh Mesh;

extern Boolean MeshLoaded;

#ifdef __cplusplus
}
#endif
#endif