Function tri_contains_point

lib/matplotlib/tests/test_triangulation.py:213–215

(xtri, ytri, xy)

    # (xtri, ytri) contains the test point xy.  Avoid calling with a point that
    # lies on or very near to an edge of the triangle.
    def tri_contains_point(xtri, ytri, xy):
        tri_points = np.vstack((xtri, ytri)).T
        return Path(tri_points).contains_point(xy)

    # Utility function that returns how many triangles of the specified
    # triangulation contain the test point xy.  Avoid calling with a point that