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Tree Penguin

glScalex and normals

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so if you do use glScale and you want your normals to stay unit length, use glEnable(GL_NORMALIZE). Otherwise your lighting blows up.

[edited by - RipTorn on January 17, 2004 7:50:08 AM]

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I had a feeling normals were affected by a matrix (the modelview), but what exactly is the transposed inverse of the modelview matrix?

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