pointInsideTriangle

pointInsideTriangle(point, p0, p1, p2)Boolean

Determines if a point is inside a triangle.
Name Type Description
point Cartesian2 | Cartesian3 The point to test.
p0 Cartesian2 | Cartesian3 The first point of the triangle.
p1 Cartesian2 | Cartesian3 The second point of the triangle.
p2 Cartesian2 | Cartesian3 The third point of the triangle.
Returns:
true if the point is inside the triangle; otherwise, false.
Example:
// Returns true
var p = new Cesium.Cartesian2(0.25, 0.25);
var b = Cesium.pointInsideTriangle(p,
  new Cesium.Cartesian2(0.0, 0.0),
  new Cesium.Cartesian2(1.0, 0.0),
  new Cesium.Cartesian2(0.0, 1.0));