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By: a guest on May 15th, 2012  |  syntax: None  |  size: 0.28 KB  |  hits: 15  |  expires: Never
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  1. D3DX Vector Math function for projection?
  2. D3DXVECTOR3 *a; //input
  3.  D3DXVECTOR3 *b; //input
  4.  D3DXVECTOR3 *tmpVec; //create new temporary vector I guess
  5.  D3DXVec3Normalize(tmpVec, b); //tmpVec becomes normalized b vector
  6.  D3DXVECTOR3 *p = tmpVec*D3DXVec3Dot(a, tmpVec); //result
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