Modifies mglPolygon to allow specification of alpha

justingardner / mgl

A suite of mex/m files for displaying psychophysics stimuli

http://justingardner.net/mgl

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Closed akjags closed 7 years ago

akjags commented 7 years ago

Minor fix, replacing the use of glColor3f with glColor4f to allow specifying alpha less than 1.

this doesn't affect the default setting since mglGetColor defines the 4th character to be 1 (opaque) if no alpha is specified.