Function tris_contain_point

lib/matplotlib/tests/test_triangulation.py:220–222

(triang, xy)

    # triangulation contain the test point xy.  Avoid calling with a point that
    # lies on or very near to an edge of any triangle in the triangulation.
    def tris_contain_point(triang, xy):
        return sum(tri_contains_point(triang.x[tri], triang.y[tri], xy)
                   for tri in triang.triangles)

    # Using matplotlib.delaunay, an invalid triangulation is created with
    # overlapping triangles; qhull is OK.