[ODE] 4x3 -> 4x4

Jon Watte hplus-ode at mindcontrol.org
Thu Aug 12 09:11:42 MST 2004


> I am using Vortex and ODE. In ODE, rotation is defined in 4x3 matrix. 
> In Vortex transformation is defined in 4x4 matrix. Is there any direct 
> mapping between them?

The mapping is there, and obvious to anyone who understands linear 
algebra. The ODE 3x3 matrix is the upper-left 3x3 of a 4x4 transform 
matrix. Just copy it, and fill in the missing bits.

Cheers,

			/ h+




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