/// <summary>
/// Called by explosions to partially destroy this object.
/// </summary>
/// <param name="force"> Force to apply to this object </param>
/// <param name="explosionPoints"> WORLD position of explosion points </param>
/// <param name="clipType"> public enum ClipType { ctIntersection, ctUnion, ctDifference, ctXor }; </param>
public void ExplosionCut(Vector2 force, List <Vector2> explosionPoints, ClipType clipType = ClipType.ctDifference)
{
Transform ourTransform = gameObject.transform;
PolyClipper clipper = new PolyClipper();
Polygon explosionPolygon = new Polygon(explosionPoints);
List <Vector2[]> cutPolygons = clipper.ClipPoly(polygon.points.ToArray(), explosionPolygon.getWorldToLocalPoints(this.transform).ToArray(), clipType);
if (cutPolygons.Count == 0)
{
Destroy(this.gameObject);
return;
}
//Update children copies before determining if self is anchored
for (int i = 1; i < cutPolygons.Count; i++)
{
CreateCopy(cutPolygons[i]);
}
updateShape(cutPolygons[0]);
determineAnchored(isAnchored());
}
public bool overlapsPoints(Vector2[] points)
{
PolyClipper clipper = new PolyClipper();
return(clipper.ClipPoly(this.points.ToArray(), points, ClipperLib.ClipType.ctIntersection).Count > 0);
}
