Difference between revisions of "love.math.isConvex"
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Checks whether a polygon is convex. | Checks whether a polygon is convex. | ||
− | [[PolygonShape]]s in [[love.physics]], some forms of [[ | + | [[PolygonShape]]s in [[love.physics]], some forms of [[Mesh]]es, and polygons drawn with [[love.graphics.polygon]] must be simple convex polygons. |
== Function == | == Function == | ||
=== Synopsis === | === Synopsis === |
Revision as of 01:40, 19 December 2013
Available since LÖVE 0.9.0 |
This function is not supported in earlier versions. |
Checks whether a polygon is convex.
PolygonShapes in love.physics, some forms of Meshes, and polygons drawn with love.graphics.polygon must be simple convex polygons.
Contents
Function
Synopsis
convex = love.math.isConvex( vertices )
Arguments
table vertices
- The vertices of the polygon as a table in the form of {x1, y1, x2, y2, x3, y3, ...}.
Returns
boolean convex
- Whether the given polygon is convex.
Function
Synopsis
convex = love.math.isConvex( x1, y1, x2, y2, x3, y3, ... )
Arguments
number x1
- The position of the first vertex of the polygon on the x-axis.
number y1
- The position of the first vertex of the polygon on the y-axis.
number x2
- The position of the second vertex of the polygon on the x-axis.
number y2
- The position of the second vertex of the polygon on the y-axis.
number x3
- The position of the third vertex of the polygon on the x-axis.
number y3
- The position of the third vertex of the polygon on the y-axis.
Returns
boolean convex
- Whether the given polygon is convex.
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