Difference between revisions of "love.graphics.setColor"
m (Added HSL color link to the See Also section) |
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== See Also == | == See Also == | ||
* [[parent::love.graphics]] | * [[parent::love.graphics]] | ||
+ | * [[HSL color]] (an alternate color space, based on human perception) | ||
[[Category:Functions]] | [[Category:Functions]] | ||
{{#set:Description=Sets the color used for drawing.}} | {{#set:Description=Sets the color used for drawing.}} | ||
+ | |||
== Other Languages == | == Other Languages == | ||
{{i18n|love.graphics.setColor}} | {{i18n|love.graphics.setColor}} |
Revision as of 23:33, 25 January 2011
Sets the color used for drawing.
Contents
Function
Synopsis
love.graphics.setColor( red, green, blue, alpha )
Arguments
number red
- The amount of red.
number green
- The amount of green.
number blue
- The amount of blue.
number alpha (255)
- The amount of alpha. The alpha value will be applied to all subsequent draw operations, even the drawing of an image.
Returns
Nothing.
Examples
Set draw a red circle and a blue one
love.graphics.setColor(255, 0, 0)
love.graphics.circle(50, 50, 20, 20)
love.graphics.setColor(0, 0, 255)
love.graphics.circle(50, 100, 20, 20)
Display a Venn diagram
function love.load()
baseX = 300
baseY = 400
radius = 100
offsetY = radius*.5*math.sqrt(3)
love.graphics.setBackgroundColor(255,255,255)
end
function love.draw()
love.graphics.setColor(255, 0, 0, 100)
love.graphics.circle('fill', baseX, baseY, radius, 50)
love.graphics.setColor(0, 255, 0, 100)
love.graphics.circle('fill', baseX + radius / 2, baseY - offsetY, radius, 50)
love.graphics.setColor(0, 0, 255, 100)
love.graphics.circle('fill', baseX + radius, baseY, radius, 50)
end
See Also
- love.graphics
- HSL color (an alternate color space, based on human perception)
Other Languages
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More info