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* Add cyan, yellow, and all 27 tango palette colors.David Thompson2014-03-301-2/+67
| | | | | | | | | | | | | * 2d/color.scm (cyan, yellow, tango-light-butter (tango-butter, tango-dark-butter, tango-light-orange) (tango-orange, tango-dark-orange, tango-light-chocolate) (tango-chocolate, tango-dark-chocolate, tango-light-chameleon) (tango-chameleon, tango-dark-chameleon, tango-light-sky-blue) (tango-sky-blue, tango-dark-sky-blue, tango-light-plum, tango-plum) (tango-dark-plum, tango-light-scarlet-red, tango-scarlet-red) (tango-dark-scarlet-red, tango-aluminium-1, tango-aluminium-2) (tango-aluminium-3, tango-aluminium-4, tango-aluminium-5) (tango-aluminium-6): New variables.
* Import math module in (2d color) module.David Thompson2014-03-301-0/+1
| | | | * 2d/color.scm: Import (2d color).
* Expand color API.David Thompson2014-03-301-16/+61
| | | | | | | * 2d/color.scm (color*, color+, color-, color-inverse): New procedures. (use-color): Delete it. (make-color): Clamp channels to the range [0, 1]. (rgba, rgb): Use low-level color constructor.
* Replace figl with the new guile-opengl official release.David Thompson2014-03-231-1/+1
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* Change license to GPLv3+.David Thompson2014-03-081-8/+8
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* Clean up docstrings in color module.David Thompson2013-09-151-6/+9
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* Rename apply-color to use-color.David Thompson2013-08-271-2/+4
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* Create color module.David Thompson2013-08-171-0/+87