HOOPS Exchange provides 2 two different kinds of matrices: A3DMiscCartesianTransformationData and A3DMiscGeneralTransformationData. The first one’s structure separates each type of transformation (scaling, rotation, translation), while the second consists in of a simple double[16] pointer.
How to convert a A3DMiscCartesianTransformationData into a A3DMiscGeneralTransformationData ?
Here’s a code snippet that show how to convert an A3DMiscCartesian matrix into a generic 4x4 one.
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For the full code snippet, check out our forum post.