setting statically sized multi-dimensional arrays

[Bill Baxter]

Hoenir wrote:
> Spacen Jasset schrieb:
>> void MakeRotationAboutX(float[4][4] m, float angle)
>> {
>>     m[] = [[1f, 0, 0, 0],
>>            [0, cos(angle * PI / 180), sin(angle * PI / 180), 0],
>>            [0, -sin(angle * PI / 180), cos(angle * PI / 180), 0],
>>            [0, 0, 0, 1]];
>> }
> why don't you use an extra function for the conversion of deg to rad? it 
> will get inlined by the compiler so there's no efficiency loss.
> 
> btw you rotate clockwise, is this intented?

Unless he's using row vectors and  v' = v * R
Or storing the matrix in column major format for use with Fortran and/or 
OpenGL (most likely).

--bb