Difference between revisions of "Shape:testPoint"
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| − | + | Checks whether a point lies inside the shape. | |
| + | This is particularly useful for mouse interaction with the shapes. By looping through all shapes and testing the mouse position with this function, we can find which shapes the mouse touches. | ||
== Function == | == Function == | ||
=== Synopsis === | === Synopsis === | ||
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* [[parent::Shape]] | * [[parent::Shape]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
| − | {{#set:Description=}} | + | {{#set:Description=Checks whether a point lies inside the shape. |
| + | }} | ||
Revision as of 16:17, 14 February 2010
Checks whether a point lies inside the shape. This is particularly useful for mouse interaction with the shapes. By looping through all shapes and testing the mouse position with this function, we can find which shapes the mouse touches.
Function
Synopsis
hit = Shape:testPoint( x, y )
Arguments
Returns
boolean hit- True if inside, false if outside
