Difference between revisions of "IsPointInsidePolygon"

Latest revision as of 12:28, 19 May 2023

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-==isPointInsidePolygon==
+#REDIRECT [[Global Command: isPointInsidePolygon]]
-<div class="command-min-version-info">Available since: <span class="command-min-version">v4.2</span></div>
-<div class="command-doc">Tests if a point is inside polygon.</div>
-Lua Syntax:
-<pre class="command-syntax">isPointInsidePolygon(point, polygon)</pre>
-===Arguments===
-====point====
-:'''{x=int,y=int}''' -
-====polygon====
-:'''{{x=int,y=int},...}''' - A single polygon. Bear in mind that a field containing multiple polygons (e.g. a way border or object polygon) must first be split into single polygons and tested separately.
-===Flags===
-===Return Values===
-None.
-===Examples===
-Example 1: Test if the current position of an active 'cloud' animation is inside the polygon of a 'window' object on the current scene and store the result in a global variable
-<syntaxhighlight>
-local anim = ActiveAnimations['Cloud']
-local polygon = game.GameCurrentScene.SceneObjects['Window'].ObjectPolygon
-cloudVisible = isPointInsidePolygon(anim.AnimationCurrentPosition, polygon)
-</syntaxhighlight>