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[SOLVED] Projective Transforms

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philipp
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[SOLVED] Projective Transforms

Tue Jun 09, 2009 3:28 pm
Hello!

What about support for projective transformations in Eigen? For example,
translating such a transform yields wrong results using
translate or pretranslate since only the linear part is involved in
the multiplication skipping the last row of the matrix entirely.

How can I make Eigen compute the whole matrix multiplication
without distinguishing between translation and linear part?

Can we expect support for arbitrary transformations in the near
future?

Thanks in advance for the help!

Last edited by ggael on Wed Jun 10, 2009 9:11 am, edited 1 time in total.
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ggael
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RE: Projective Transforms

Tue Jun 09, 2009 8:06 pm
in the devel branch we have three different modes for the Transform class:
- Affine (like the 2.0 branch)
- CompactAffine (les last row is not stored)
- Projective => this is what you're looking for!
philipp
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RE: Projective Transforms

Wed Jun 10, 2009 1:00 pm
Yes, indeed! Merci beaucoup.


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