Polygon Zone Trigger

The Polygon Zone trigger enables to start or stop a behavior by returning true when the position of the root bone of an Entity is contained in a polygon zone (the polygon zone being represented by a Maya polygon) or a group of polygons. 


  • Behavior Editor / Trigger Library: 
  • Golaem Menu: Crowd Triggers / Triggers / CrowdTri PolygonZone Node
  • MEL command: glmCrowdTriPolygonZoneCmd;


A Polygon Zone Trigger defines the following specific attributes. For common attributes see Trigger Common Attributes.

Polygon Zone Attributes

In Polygons Link to the Maya polygon or a group of Maya polygons to check as a zone.
  • 2d: Check if the projection of the character root is in mapped polygons.
  • 3d: Check if the character root is inside the volume of mapped meshes.

Advanced Attributes

Max Raycast Distance Maximum distance (in meters) at which a polygon should be detected for the zone detection