main/src/georegression/metric/Intersection2D_F64.java
public static boolean contains( Quadrilateral_F64 quad , Point2D_F64 pt ) {
		return containTriangle(quad.a, quad.b, quad.d, pt) ||
				containTriangle(quad.b, quad.c, quad.d, pt);

	}
public static boolean contains( Quadrilateral_F64 quad , Point2D_F64 pt ) {
		return containTriangle(quad.a, quad.b, quad.d, pt) ||
				containTriangle(quad.b, quad.c, quad.d, pt);

	}
public static boolean contains ( Quadrilateral_F64 quad , Point2D_F64 pt ) { return containTriangle ( quad . a , quad . b , quad . d , pt ) || containTriangle ( quad . b , quad . c , quad . d , pt ) ; }
True if the point is contained inside the quadrilateral.

@param quad quadrilateral
@param pt point
@return true if the point is inside and false if it is not.
True if the point is contained inside the quadrilateral .