Saturday, July 30, 2016

How To Perform Matrix Dot Product On D3Dx9?

How To Perform Matrix Dot Product On D3Dx9?

http://ift.tt/2aFHBra

 

Is it possible to do dot product on a vector with matrices in D3DX9?

 

I am trying to convert this project into C++ equivalence...

 

http://ift.tt/2aHIsod

 

In the python code

np.dot(rotz(pi/2), np.array([cos(anglstart), sin(anglstart), 0]).T)

It is trying to compute the dot product of a rotation matrix around z axis and dot with

a column vector...

 

http://ift.tt/2aFHFHu

 

The D3DXVec3Dot only works with dotting two vectors together?

 

Thanks

Jack


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