vector camera looking 'straight down' doesnt work #297

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donbright opened this Issue Mar 8, 2013 · 2 comments

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@donbright
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eye = 0,0,100, center = 0,0,0, produces blank image

@kintel
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kintel commented Mar 8, 2013

Usually, an up-vector is needed to properly specify a viewport. Usually, one can calculate an up-vector which is as vertical as possible, but that won't work in this particular case.

@kintel
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kintel commented Jan 22, 2015

This was fixed a while ago

@kintel kintel closed this Jan 22, 2015
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