/*=========================================================================
*
* Element.h	- Element definitions
*
* Version			1.0
* Revision date
*
*=======================================================================*/
#ifndef __MLT_ELEMENT_H
#define __MLT_ELEMENT_H


//--- Includes --------------------------------------------------------

#include "acp_base.h"
#include "MTH.h"

#include "typedef.h"

#include "fmd.h"
#include "geosprit.h"


//--- Altimaps --------------------------------------------------------

#define MLT_C_xAltiSquareVoid				0
#define MLT_C_xAltiSquareTopRight			1
#define MLT_C_xAltiSquareBottomLeft			2
#define MLT_C_xAltiSquareBothTRBL			3
#define MLT_C_xAltiSquareTopLeft			4
#define MLT_C_xAltiSquareBottomRight		8
#define MLT_C_xAltiSquareBothTLBR			12
#define MLT_C_xAltiSquareBothBRTL			MLT_C_xAltiSquareBothTLBR
#define MLT_C_xAltiSquareBothBLTR			MLT_C_xAltiSquareBothTRBL


//--- Meshes --------------------------------------------------------

#define MeshFunctionSwap					0xFFFF
#define MeshFunctionEnd						0xFFFE



//--- Structures --------------------------------------------------------

// tripled index
typedef struct MLT_tdstTripledIndex_
{
  long						a3_xIndex[3];
} 
MLT_tdstTripledIndex;

// double index
typedef struct MLT_tdstDoubledIndex_
{
  long						a2_xIndex[2];
} 
MLT_tdstDoubledIndex;

// indexed sprite
typedef struct MLT_tdstIndexedSprite_
{
  long						xCenterPoint;
  MLT_tdstSprite			*hSprite;
  MTH2D_tdstVector			stSize;
} 
MLT_tdstIndexedSprite;

// element sprite
typedef struct MLT_tdstElementSprite_
{
	xString					sName;
	ACP_tdxIndex			xIndexOfParallelBox; // must be just after name. 
	long                    xNbSprites;
	MLT_tdstIndexedSprite   *d_stListOfSprites;
} 
MLT_tdstElementSprite;

// element indexed triangle
typedef struct MLT_tdstElementIndexedTriangles_
{
	xString					sName;
	ACP_tdxIndex			xIndexOfParallelBox; // must be just after name. 
	xString					sMaterial;
	MLT_tdstMaterial		*hMaterial;
	xString					sSectorName;
	long					xNbFaces;
	long					xNbElementUV;
	xString					sFacesOf;
	xString					sUVsOf;
	MLT_tdstTripledIndex	*d_stListOfFacesTripled;
	MLT_tdstTripledIndex	*d_stListOfFacesTripledIndexUV;
	MTH3D_tdstVector		*d_stListOfFacesNormals;
	 MLT_tdstColor			*d_stListOfFacesReceivedLightIntensity;
	ACP_tdst2DUVValues		*d_stListOfElementUV;
} 
MLT_tdstElementIndexedTriangles;


// square
typedef struct MLT_tdstSquare_
{
  short Vertex[4];
} 
MLT_tdstSquare;

// altimap square
typedef struct MLT_tdstAltimapSquare_
{
  unsigned char				ucType;
  ACP_tdxIndex 				xFaceIndex;
  short						sNbFacesForSquare;
}
MLT_tdstAltimapSquare;

// handle of FMD
typedef struct MLT_tdstHandleOfFMD_
{
  MLT_tdstTripledIndex		stTrianglesIndexUVValues;
  xString					sMaterial;
}
MLT_tdstHandleOfFMD;

typedef struct MLT_tdstHandleOfFMD_	*MLT_tdxHandleOfFMD;


// element altimap
typedef struct MLT_tdstElementAltimap_
{
  char						sName[100];			
  ACP_tdxIndex				xIndexOfParallelBox; // must be just after name. 
  long						xNbVertexes;		
  long						xNbSquares;			
  long						xNbFaces;			
  long						xNbElementUV;

  MTH3D_tdstVector			stOrigin;			
  MTH_tdxReal				xDeltaX;			
  MTH_tdxReal				xDeltaY;
  ACP_tdxIndex				xWidth;
  ACP_tdxIndex				xDepth;
  MTH_tdxReal				*d_xHeight;				
  MTH3D_tdstVector			*d_stPointNormals;
  MLT_tdstAltimapSquare		*d_stSquare;
  ACP_tdst2DUVValues		*d_stUVValues;
  MLT_tdxHandleOfFMD		*d_hFMD;
  MTH3D_tdstVector			*d_stFaceNormals;
} 
MLT_tdstElementAltimap;


// face map triangle
typedef struct MLT_tdstFaceMapTriangle_
{
  MLT_tdstTripledIndex		stFaceTripled;
  MLT_tdstFaceMapDescriptor *hFaceMapDescriptor;
} 
MLT_tdstFaceMapTriangle;

// face map descriptor
typedef struct MLT_tdstElementFaceMapDescriptors_
{
  xString					sName;
  ACP_tdxIndex				xIndexOfParallelBox; // must be just after name. 
  long						xNbFaces;
  MLT_tdstFaceMapTriangle	*d_stListOfFacesQuadrupled;
  MTH3D_tdstVector			*d_stListOfFacesNormals;
  MLT_tdstColor				*d_stListOfFacesReceivedLightIntensity;
} 
MLT_tdstElementFaceMapDescriptors;

// element mesh
typedef struct MLT_tdstElementTMeshes_
{
  xString					sName;
  ACP_tdxIndex				xIndexOfParallelBox; // must be just after name. 
  xString					sMaterial;
  MLT_tdstMaterial			*hMaterial;
  long						xNbMeshAtoms;
  long						xNbFaces;
  long						xNbUV;
  long						*d_stListOfMeshAtoms;
  MTH3D_tdstVector			*d_stListOfFacesNormals;
  MLT_tdstColor				*d_stListOfFacesReceivedLightIntensity;
  ACP_tdst2DUVValues		*d_stListOfElementUV;
} 
MLT_tdstElementTMeshes;

// element point
typedef struct MLT_tdstElementPoints_
{
  xString					sName;
  ACP_tdxIndex				xIndexOfParallelBox; // must be just after name. 
  MTH_tdxReal               xFatness;
  long						xNbPoints;
  long						*d_xListOfPointIndex;
  xString					sMaterial;
  MLT_tdstMaterial			*hMaterial;
} 
MLT_tdstElementPoints;

// element lines
typedef struct MLT_tdstElementLines_
{
  xString					sName;
  ACP_tdxIndex				xIndexOfParallelBox; // must be just after name. 
  MTH_tdxReal				xThickness;
  long						xNbLines;
  MLT_tdstDoubledIndex		*d_stListOfLineIndex;
  xString					*d_hListOfLinesMaterial;
  MLT_tdstColor				*d_stListOfLinesReceivedLightIntensity;
} 
MLT_tdstElementLines;

// indexed sphere
typedef struct MLT_tdstIndexedSphere_
{
  long						xCenterPoint;
  MTH_tdxReal				xRadius;
  xString					sMaterial;
  MLT_tdstMaterial			*hMaterial;
} 
MLT_tdstIndexedSphere;

// element sphere
typedef struct MLT_tdstElementSpheres_
{
  xString					sName;
  ACP_tdxIndex				xIndexOfParallelBox; // must be just after name. 
  long						xNbSpheres;
  MLT_tdstIndexedSphere		*d_stListOfSpheres;
} 
MLT_tdstElementSpheres;

// indexed alighed box
typedef struct MLT_tdstIndexedAlignedBox_
{
  long						xMinPoint;
  long						xMaxPoint;
  xString					sMaterial;
  MLT_tdstMaterial			*hMaterial;
} 
MLT_tdstIndexedAlignedBox;

// element aligned box
typedef struct MLT_tdstElementAlignedBoxes_
{
  xString					sName;
  ACP_tdxIndex				xIndexOfParallelBox; // must be just after name. 
  long						xNbAlignedBoxes;
  MLT_tdstIndexedAlignedBox	*d_stListOfAlignedBoxes;
} 
MLT_tdstElementAlignedBoxes;

// indexed cone
typedef struct MLT_tdstIndexedCone_
{
  long						xTopPoint;
  long						xBasePoint;
  MTH_tdxReal				xBaseRadius;
  xString					sMaterial;
  MLT_tdstMaterial			*hMaterial;
} 
MLT_tdstIndexedCone;

// element cone
typedef struct MLT_tdstElementCones_
{
  xString					sName;
  ACP_tdxIndex				xIndexOfParallelBox; // must be just after name. 
  long						xNbCones;
  MLT_tdstIndexedCone		*d_stListOfCones;
} 
MLT_tdstElementCones;
 
//  mega face
typedef struct MLT_tdstMegaFace_
{
  long						lIndex;
  long						lNbFaces;
  long						*d_stListOfFaces;
} 
MLT_tdstMegaFace;

// element mega face
typedef struct MLT_tdstElementMegaFace_
{
	xString					sName;
	long					lNbMegaFaces;
	MLT_tdstMegaFace		*d_stListOfMegaFaces;
} 
MLT_tdstElementMegaFace;

#endif /* __MLT_ELEMENT_H  */