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float[] pointMatrixMult ( float $point[], float $matrix[] )
vector * matrix = result
Note: The matrix is assumed to be a single dimension
array of 16 elements.
Remember: That the arrays are 0-based.
e.g. [1][0] is matrix[4] element
None
| Variable Name | Variable Type | Description |
|---|---|---|
| $point | float[] | Co-ordinates of the point. |
| $matrix | float[] | The matrix to be used. |
float $p[] = {1,2,3};
float $m[] = {1,0,0,0,0,2,0,0,0,0,3,0,0,0,0,0};
pointMatrixMult($p, $m);
// Results: 1 4 9 //