Beispiel #1
0
/*!***********************************************************************
 @Function		FillBatch
 @Modified		batch 			The batch to fill
 @Input			pui32Idx		Input index array for triangle list
 @Input			pVtx			Input vertices
 @Input			nStride			Size of a vertex (in bytes)
 @Input			nOffsetWeight	Offset in bytes to the vertex bone-weights
 @Input			eTypeWeight		Data type of the vertex bone-weights
 @Input			nOffsetIdx		Offset in bytes to the vertex bone-indices
 @Input			eTypeIdx		Data type of the vertex bone-indices
 @Input			nVertexBones	Number of bones affecting each vertex
 @Returns		True if successful
 @Description	Creates a bone batch from a triangle.
*************************************************************************/
static bool FillBatch(
	CBatch					&batch,
	const unsigned int	* const pui32Idx,
	const char				* const pVtx,
	const int				nStride,
	const int				nOffsetWeight,
	EPVRTDataType			eTypeWeight,
	const int				nOffsetIdx,
	EPVRTDataType			eTypeIdx,
	const int				nVertexBones)
{
	PVRTVECTOR4	vWeight, vIdx;
	const char	*pV;
	int			i;
	bool		bOk;

	bOk = true;
	batch.Clear();
	for(i = 0; i < 3; ++i)
	{
		pV = &pVtx[pui32Idx[i] * nStride];

		memset(&vWeight, 0, sizeof(vWeight));
		PVRTVertexRead(&vWeight, &pV[nOffsetWeight], eTypeWeight, nVertexBones);
		PVRTVertexRead(&vIdx, &pV[nOffsetIdx], eTypeIdx, nVertexBones);

		if(nVertexBones >= 1 && vWeight.x != 0)	bOk &= batch.Add((int)vIdx.x);
		if(nVertexBones >= 2 && vWeight.y != 0)	bOk &= batch.Add((int)vIdx.y);
		if(nVertexBones >= 3 && vWeight.z != 0)	bOk &= batch.Add((int)vIdx.z);
		if(nVertexBones >= 4 && vWeight.w != 0)	bOk &= batch.Add((int)vIdx.w);
	}
	return bOk;
}
Beispiel #2
0
/****************************************************************************
* Function Name	: FillBatch
* Inputs		:
* Returns		:
* Description	: Creates a bone batch from a triangle.
****************************************************************************/
static bool FillBatch(
	CBatch					&batch,
	const unsigned short	* const pwIdx,	// input index array for triangle list
	const char				* const pVtx,	// Input vertices
	const int				nStride,		// Size of a vertex (in bytes)
	const int				nOffsetWeight,	// Offset in bytes to the vertex bone-weights
	EPVRTDataType			eTypeWeight,	// Data type of the vertex bone-weights
	const int				nOffsetIdx,		// Offset in bytes to the vertex bone-indices
	EPVRTDataType			eTypeIdx,		// Data type of the vertex bone-indices
	const int				nVertexBones)	// Number of bones affecting each vertex
{
	PVRTVECTOR4	vWeight, vIdx;
	const char	*pV;
	int			i;
	bool		bOk;

	bOk = true;
	batch.Clear();
	for(i = 0; i < 3; ++i)
	{
		pV = &pVtx[pwIdx[i] * nStride];

		memset(&vWeight, 0, sizeof(vWeight));
		PVRTDataTypeRead(&vWeight, &pV[nOffsetWeight], eTypeWeight, nVertexBones);
		PVRTDataTypeRead(&vIdx, &pV[nOffsetIdx], eTypeIdx, nVertexBones);

		if(nVertexBones >= 1 && vWeight.x != 0)	bOk &= batch.Add((int)vIdx.x);
		if(nVertexBones >= 2 && vWeight.y != 0)	bOk &= batch.Add((int)vIdx.y);
		if(nVertexBones >= 3 && vWeight.z != 0)	bOk &= batch.Add((int)vIdx.z);
		if(nVertexBones >= 4 && vWeight.w != 0)	bOk &= batch.Add((int)vIdx.w);
	}
	return bOk;
}