math.triangle.inside
Syntax
Determine if a point falls inside a 2D triangle.
b - Boolean indicating whether or not the point is inside the triangle
v2_a - 2D triangle vertex
v2_b - 2D triangle vertex
v2_c - 2D triangle vertex
v2_In - 2D point whose status is tested
math.tanh
math.triangle.interp
9.1.13