Difference between revisions of "BezierCurve"
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{{newin|[[0.9.0]]|090|type=type}} | {{newin|[[0.9.0]]|090|type=type}} | ||
A Bézier curve object that can evaluate and render Bézier curves of arbitrary degree. | A Bézier curve object that can evaluate and render Bézier curves of arbitrary degree. | ||
| − | For more information on Bézier curves check [ | + | For more information on Bézier curves check [https://en.wikipedia.org/wiki/B%C3%A9zier_curve this great article on Wikipedia]. |
== Constructors == | == Constructors == | ||
| Line 27: | Line 27: | ||
}} | }} | ||
| + | == Supertypes == | ||
| + | * [[parent::Object]] | ||
| − | === Draw a | + | == Examples == |
| + | === Draw a Bézier curve === | ||
<source lang="lua"> | <source lang="lua"> | ||
| − | + | local curve = love.math.newBezierCurve({25,25, 25,125, 75,25, 125,25}) | |
function love.draw() | function love.draw() | ||
| − | love.graphics.line( | + | love.graphics.line(curve:render()) |
end | end | ||
</source> | </source> | ||
| − | |||
| − | |||
== See Also == | == See Also == | ||
* [[parent::love.math]] | * [[parent::love.math]] | ||
[[Category:Types]] | [[Category:Types]] | ||
{{#set:Description=A Bézier curve object that can evaluate and render Bézier curves of arbitrary degree.}} | {{#set:Description=A Bézier curve object that can evaluate and render Bézier curves of arbitrary degree.}} | ||
| + | |||
== Other Languages == | == Other Languages == | ||
{{i18n|BezierCurve}} | {{i18n|BezierCurve}} | ||
Latest revision as of 08:35, 23 November 2021
| Available since LÖVE 0.9.0 |
| This type is not supported in earlier versions. |
A Bézier curve object that can evaluate and render Bézier curves of arbitrary degree. For more information on Bézier curves check this great article on Wikipedia.
Contents
Constructors
| love.math.newBezierCurve | Creates a new BezierCurve object. |  0.9.0 |
Functions
| BezierCurve:evaluate | Evaluate Bézier curve at parameter t. | 0.9.0 |
|
| BezierCurve:getControlPoint | Get coordinates of the i-th control point. | 0.9.0 |
|
| BezierCurve:getControlPointCount | Get the number of control points in the Bézier curve. | 0.9.0 |
|
| BezierCurve:getDegree | Get degree of the Bézier curve. | 0.9.0 |
|
| BezierCurve:getDerivative | Get derivate of the Bézier curve. | 0.9.0 |
|
| BezierCurve:getSegment | Gets a BezierCurve that corresponds to the specified segment of this BezierCurve. | 0.10.0 |
|
| BezierCurve:insertControlPoint | Insert control point after the i-th control point. | 0.9.0 |
|
| BezierCurve:removeControlPoint | Removes the specified control point. | 0.10.0 |
|
| BezierCurve:render | Get a list of points on the curve. | 0.9.0 |
|
| BezierCurve:renderSegment | Get a list of points on a specific part of the curve. | 0.10.0 |
|
| BezierCurve:rotate | Rotate the Bézier curve. | 0.9.0 |
|
| BezierCurve:scale | Scale the Bézier curve. | 0.9.0 |
|
| BezierCurve:setControlPoint | Set coordinates of the i-th control point. | 0.9.0 |
|
| BezierCurve:translate | Move the Bézier curve. | 0.9.0 |
|
| Object:release | Immediately destroys the object's Lua reference. | 11.0 |
|
| Object:type | Gets the type of the object as a string. | ||
| Object:typeOf | Checks whether an object is of a certain type. |
Supertypes
Examples
Draw a Bézier curve
local curve = love.math.newBezierCurve({25,25, 25,125, 75,25, 125,25})
function love.draw()
love.graphics.line(curve:render())
end
See Also
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