/*
 * Flags for Object2::GetAge when used with MeshBuilders
 */
#define D3DRMMESHBUILDERAGE_GEOMETRY    0x00000001L
#define D3DRMMESHBUILDERAGE_MATERIALS   0x00000002L
#define D3DRMMESHBUILDERAGE_TEXTURES    0x00000004L

/*
 * Format flags for MeshBuilder3::AddTriangles.
 */
#define D3DRMFVF_TYPE                   0x00000001L
#define D3DRMFVF_NORMAL                 0x00000002L
#define D3DRMFVF_COLOR                  0x00000004L
#define D3DRMFVF_TEXTURECOORDS          0x00000008L

#define D3DRMVERTEX_STRIP               0x00000001L
#define D3DRMVERTEX_FAN                 0x00000002L
#define D3DRMVERTEX_LIST                0x00000004L

/*
 * Values for flags in Viewport2::Clear2
 */
#define D3DRMCLEAR_TARGET               0x00000001L
#define D3DRMCLEAR_ZBUFFER              0x00000002L
#define D3DRMCLEAR_DIRTYRECTS           0x00000004L
#define D3DRMCLEAR_ALL                  (D3DRMCLEAR_TARGET | \
					 D3DRMCLEAR_ZBUFFER | \
					 D3DRMCLEAR_DIRTYRECTS)

/*
 * Values for flags in Frame3::SetSceneFogMethod
 */
#define D3DRMFOGMETHOD_VERTEX          0x00000001L
#define D3DRMFOGMETHOD_TABLE           0x00000002L
#define D3DRMFOGMETHOD_ANY             0x00000004L

/*
 * Values for flags in Frame3::SetTraversalOptions
 */
#define D3DRMFRAME_RENDERENABLE        0x00000001L
#define D3DRMFRAME_PICKENABLE          0x00000002L

typedef DWORD D3DRMANIMATIONOPTIONS;
#define D3DRMANIMATION_OPEN 0x01L
#define D3DRMANIMATION_CLOSED 0x02L
#define D3DRMANIMATION_LINEARPOSITION 0x04L
#define D3DRMANIMATION_SPLINEPOSITION 0x08L
#define D3DRMANIMATION_SCALEANDROTATION 0x00000010L
#define D3DRMANIMATION_POSITION 0x00000020L

typedef DWORD D3DRMINTERPOLATIONOPTIONS;
#define D3DRMINTERPOLATION_OPEN 0x01L
#define D3DRMINTERPOLATION_CLOSED 0x02L
#define D3DRMINTERPOLATION_NEAREST 0x0100L
#define D3DRMINTERPOLATION_LINEAR 0x04L
#define D3DRMINTERPOLATION_SPLINE 0x08L
#define D3DRMINTERPOLATION_VERTEXCOLOR 0x40L
#define D3DRMINTERPOLATION_SLERPNORMALS 0x80L

typedef DWORD D3DRMLOADOPTIONS;

#define D3DRMLOAD_FROMFILE  0x00L
#define D3DRMLOAD_FROMRESOURCE 0x01L
#define D3DRMLOAD_FROMMEMORY 0x02L
#define D3DRMLOAD_FROMSTREAM 0x04L
#define D3DRMLOAD_FROMURL 0x08L

#define D3DRMLOAD_BYNAME 0x10L
#define D3DRMLOAD_BYPOSITION 0x20L
#define D3DRMLOAD_BYGUID 0x40L
#define D3DRMLOAD_FIRST 0x80L

#define D3DRMLOAD_INSTANCEBYREFERENCE 0x100L
#define D3DRMLOAD_INSTANCEBYCOPYING 0x200L

#define D3DRMLOAD_ASYNCHRONOUS 0x400L

typedef struct _D3DRMLOADRESOURCE {
  HMODULE hModule;
  LPCTSTR lpName;
  LPCTSTR lpType;
} D3DRMLOADRESOURCE, *LPD3DRMLOADRESOURCE;

typedef struct _D3DRMLOADMEMORY {
  LPVOID lpMemory;
  DWORD dSize;
} D3DRMLOADMEMORY, *LPD3DRMLOADMEMORY;

#define D3DRMPMESHSTATUS_VALID 0x01L
#define D3DRMPMESHSTATUS_INTERRUPTED 0x02L
#define D3DRMPMESHSTATUS_BASEMESHCOMPLETE 0x04L
#define D3DRMPMESHSTATUS_COMPLETE 0x08L
#define D3DRMPMESHSTATUS_RENDERABLE 0x10L

#define D3DRMPMESHEVENT_BASEMESH 0x01L
#define D3DRMPMESHEVENT_COMPLETE 0x02L

typedef struct _D3DRMPMESHLOADSTATUS {
  DWORD dwSize;            // Size of this structure
  DWORD dwPMeshSize;       // Total Size (bytes)
  DWORD dwBaseMeshSize;    // Total Size of the Base Mesh
  DWORD dwBytesLoaded;     // Total bytes loaded
  DWORD dwVerticesLoaded;  // Number of vertices loaded
  DWORD dwFacesLoaded;     // Number of faces loaded
  HRESULT dwLoadResult;    // Result of the load operation
  DWORD dwFlags;
} D3DRMPMESHLOADSTATUS, *LPD3DRMPMESHLOADSTATUS;

typedef enum _D3DRMUSERVISUALREASON {
    D3DRMUSERVISUAL_CANSEE,
    D3DRMUSERVISUAL_RENDER
} D3DRMUSERVISUALREASON, *LPD3DRMUSERVISUALREASON;


typedef struct _D3DRMANIMATIONKEY 
{
    DWORD dwSize;
    DWORD dwKeyType;
    D3DVALUE dvTime;
    DWORD dwID;
#if (!defined __cplusplus) || (!defined D3D_OVERLOADS)
    union 
    {
	D3DRMQUATERNION dqRotateKey;
	D3DVECTOR dvScaleKey;
	D3DVECTOR dvPositionKey;
    };
#else
    /*
     * We do this as D3D_OVERLOADS defines constructors for D3DVECTOR,
     * this can then not be used in a union.  Use the inlines provided
     * to extract and set the required component.
     */
    D3DVALUE dvK[4];
#endif
} D3DRMANIMATIONKEY;
typedef D3DRMANIMATIONKEY *LPD3DRMANIMATIONKEY;

#if (defined __cplusplus) && (defined D3D_OVERLOADS)
inline VOID
D3DRMAnimationGetRotateKey(const D3DRMANIMATIONKEY& rmKey,
			   D3DRMQUATERNION& rmQuat)
{
    rmQuat.s = rmKey.dvK[0];
    rmQuat.v = D3DVECTOR(rmKey.dvK[1], rmKey.dvK[2], rmKey.dvK[3]);
}

inline VOID
D3DRMAnimationGetScaleKey(const D3DRMANIMATIONKEY& rmKey,
			  D3DVECTOR& dvVec)
{
    dvVec = D3DVECTOR(rmKey.dvK[0], rmKey.dvK[1], rmKey.dvK[2]);
}

inline VOID
D3DRMAnimationGetPositionKey(const D3DRMANIMATIONKEY& rmKey,
			     D3DVECTOR& dvVec)
{
    dvVec = D3DVECTOR(rmKey.dvK[0], rmKey.dvK[1], rmKey.dvK[2]);
}
inline VOID
D3DRMAnimationSetRotateKey(D3DRMANIMATIONKEY& rmKey,
			   const D3DRMQUATERNION& rmQuat)
{
    rmKey.dvK[0] = rmQuat.s;
    rmKey.dvK[1] = rmQuat.v.x;
    rmKey.dvK[2] = rmQuat.v.y;
    rmKey.dvK[3] = rmQuat.v.z;
}

inline VOID
D3DRMAnimationSetScaleKey(D3DRMANIMATIONKEY& rmKey,
			  const D3DVECTOR& dvVec)
{
    rmKey.dvK[0] = dvVec.x;
    rmKey.dvK[1] = dvVec.y;
    rmKey.dvK[2] = dvVec.z;
}

inline VOID
D3DRMAnimationSetPositionKey(D3DRMANIMATIONKEY& rmKey,
			     const D3DVECTOR& dvVec)
{
    rmKey.dvK[0] = dvVec.x;
    rmKey.dvK[1] = dvVec.y;
    rmKey.dvK[2] = dvVec.z;
}
#endif

#define D3DRMANIMATION_ROTATEKEY 0x01
#define D3DRMANIMATION_SCALEKEY 0x02
#define D3DRMANIMATION_POSITIONKEY 0x03


typedef DWORD D3DRMMAPPING, D3DRMMAPPINGFLAG, *LPD3DRMMAPPING;
static const D3DRMMAPPINGFLAG D3DRMMAP_WRAPU = 1;
static const D3DRMMAPPINGFLAG D3DRMMAP_WRAPV = 2;
static const D3DRMMAPPINGFLAG D3DRMMAP_PERSPCORRECT = 4;

typedef struct _D3DRMVERTEX
{   D3DVECTOR	    position;
    D3DVECTOR	    normal;
    D3DVALUE	    tu, tv;
    D3DCOLOR	    color;
} D3DRMVERTEX, *LPD3DRMVERTEX;

typedef LONG D3DRMGROUPINDEX; /* group indexes begin a 0 */
static const D3DRMGROUPINDEX D3DRMGROUP_ALLGROUPS = -1;

/*
 * Create a color from three components in the range 0-1 inclusive.
 */
extern D3DCOLOR D3DRMAPI	D3DRMCreateColorRGB(D3DVALUE red,
					  D3DVALUE green,
					  D3DVALUE blue);

/*
 * Create a color from four components in the range 0-1 inclusive.
 */
extern D3DCOLOR D3DRMAPI	D3DRMCreateColorRGBA(D3DVALUE red,
						 D3DVALUE green,
						 D3DVALUE blue,
						 D3DVALUE alpha);

/*
 * Get the red component of a color.
 */
extern D3DVALUE 		D3DRMAPI D3DRMColorGetRed(D3DCOLOR);

/*
 * Get the green component of a color.
 */
extern D3DVALUE 		D3DRMAPI D3DRMColorGetGreen(D3DCOLOR);

/*
 * Get the blue component of a color.
 */
extern D3DVALUE 		D3DRMAPI D3DRMColorGetBlue(D3DCOLOR);

/*
 * Get the alpha component of a color.
 */
extern D3DVALUE 		D3DRMAPI D3DRMColorGetAlpha(D3DCOLOR);

/*
 * Add two vectors.  Returns its first argument.
 */
extern LPD3DVECTOR 	D3DRMAPI D3DRMVectorAdd(LPD3DVECTOR d,
					  LPD3DVECTOR s1,
					  LPD3DVECTOR s2);

/*
 * Subtract two vectors.  Returns its first argument.
 */
extern LPD3DVECTOR 	D3DRMAPI D3DRMVectorSubtract(LPD3DVECTOR d,
					       LPD3DVECTOR s1,
					       LPD3DVECTOR s2);
/*
 * Reflect a ray about a given normal.  Returns its first argument.
 */
extern LPD3DVECTOR 	D3DRMAPI D3DRMVectorReflect(LPD3DVECTOR d,
					      LPD3DVECTOR ray,
					      LPD3DVECTOR norm);

/*
 * Calculate the vector cross product.  Returns its first argument.
 */
extern LPD3DVECTOR 	D3DRMAPI D3DRMVectorCrossProduct(LPD3DVECTOR d,
						   LPD3DVECTOR s1,
						   LPD3DVECTOR s2);
/*
 * Return the vector dot product.
 */
extern D3DVALUE 		D3DRMAPI D3DRMVectorDotProduct(LPD3DVECTOR s1,
						 LPD3DVECTOR s2);

/*
 * Scale a vector so that its modulus is 1.  Returns its argument or
 * NULL if there was an error (e.g. a zero vector was passed).
 */
extern LPD3DVECTOR 	D3DRMAPI D3DRMVectorNormalize(LPD3DVECTOR);
#define D3DRMVectorNormalise D3DRMVectorNormalize

/*
 * Return the length of a vector (e.g. sqrt(x*x + y*y + z*z)).
 */
extern D3DVALUE 		D3DRMAPI D3DRMVectorModulus(LPD3DVECTOR v);

/*
 * Set the rotation part of a matrix to be a rotation of theta radians
 * around the given axis.
 */

extern LPD3DVECTOR 	D3DRMAPI D3DRMVectorRotate(LPD3DVECTOR r, LPD3DVECTOR v, LPD3DVECTOR axis, D3DVALUE theta);

/*
 * Scale a vector uniformly in all three axes
 */
extern LPD3DVECTOR	D3DRMAPI D3DRMVectorScale(LPD3DVECTOR d, LPD3DVECTOR s, D3DVALUE factor);

/*
 * Return a random unit vector
 */
extern LPD3DVECTOR	D3DRMAPI D3DRMVectorRandom(LPD3DVECTOR d);

/*
 * Returns a unit quaternion that represents a rotation of theta radians
 * around the given axis.
 */

extern LPD3DRMQUATERNION D3DRMAPI D3DRMQuaternionFromRotation(LPD3DRMQUATERNION quat,
							      LPD3DVECTOR v,
							      D3DVALUE theta);

/*
 * Calculate the product of two quaternions
 */
extern LPD3DRMQUATERNION D3DRMAPI D3DRMQuaternionMultiply(LPD3DRMQUATERNION q,
						    	  LPD3DRMQUATERNION a,
						   	  LPD3DRMQUATERNION b);

/*
 * Interpolate between two quaternions
 */
extern LPD3DRMQUATERNION D3DRMAPI D3DRMQuaternionSlerp(LPD3DRMQUATERNION q,
						       LPD3DRMQUATERNION a,
						       LPD3DRMQUATERNION b,
						       D3DVALUE alpha);

/*
 * Calculate the matrix for the rotation that a unit quaternion represents
 */
extern void 		D3DRMAPI D3DRMMatrixFromQuaternion(D3DRMMATRIX4D dmMat, LPD3DRMQUATERNION lpDqQuat);

/*
 * Calculate the quaternion that corresponds to a rotation matrix
 */
extern LPD3DRMQUATERNION D3DRMAPI D3DRMQuaternionFromMatrix(LPD3DRMQUATERNION, D3DRMMATRIX4D);


#if defined(__cplusplus)
};
#endif

#endif