Re: [Glsdk-devel] [GLM] a question for glmMatRotateYPR3f

[H. H. <hen...@gm...>]

Are you certain about this? In OpenGL matrices are transformed by "Mv". That
is, matrix multiplied by vertex?

On Thu, Aug 28, 2008 at 11:41 AM, <gl...@mo...> wrote:

> > The function 'glmMatRotateYPR3f' calculates a combined rotation matrix
> > that
> > rotates a vector around the Y-axis (yaw), followed by X-axis (pitch),
> > followed by Z-axis (roll). In the actual code, the matrix needs to be
> > created in reverse? That, the matrix is Z*X*Y? Am I correct with this?
>
>
> It should be equivalent to:
>
> glRotatef(yaw, 0, 1, 0);
> glRotatef(pitch, 1, 0, 0);
> glRotatef(roll, 0, 0, 1);
>
>
>
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-- 
Henri 'henux' Häkkinen