Python quad_with_convex_quad示例

示例#1

def test_QuadWithConvexQuad_non_intersecting():
    for i in range(10000):

        # Generate nonintersecting polygons
        subject, target = generate_non_intersecting(4, 4)

        # Do the clipping
        result = clip.quad_with_convex_quad(subject, target)

        # Ensure we no vertices
        assert len(result) == 0

示例#2

def test_QuadWithConvexQuad_intersecting():
    for i in range(10000):

        # Generate intersecting polygons
        subject, target = generate_intersecting(4, 4)

        # Do the clipping
        result = clip.quad_with_convex_quad(subject, target)

        # Ensure we have roughly valid number of vertices
        assert len(result) >= 3
        assert len(result) >= min([len(subject), len(target)])

示例#3

    def test_non_intersecting(self):
        from dials.algorithms.polygon import clip

        for i in range(10000):

            # Generate nonintersecting polygons
            subject, target = generate_non_intersecting(4, 4)

            # Do the clipping
            result = clip.quad_with_convex_quad(subject, target)

            # Ensure we no vertices
            assert (len(result) == 0)

示例#4

    def test_intersecting(self):
        from dials.algorithms.polygon import clip
        for i in range(10000):

            # Generate intersecting polygons
            subject, target = generate_intersecting(4, 4)

            # Do the clipping
            result = clip.quad_with_convex_quad(subject, target)

            # Ensure we have roughly valid number of vertices
            assert (len(result) >= 3)
            assert (len(result) >= min([len(subject), len(target)]))

示例#5

文件： tst_clipping.py 项目： biochem-fan/dials

  def tst_non_intersecting(self):
    from dials.algorithms.polygon import clip

    for i in range(10000):

      # Generate nonintersecting polygons
      subject, target = generate_non_intersecting(4, 4)

      # Do the clipping
      result = clip.quad_with_convex_quad(subject, target)

      # Ensure we no vertices
      assert(len(result) == 0)

    print 'OK'

示例#6

文件： tst_clipping.py 项目： biochem-fan/dials

  def tst_intersecting(self):
    from dials.algorithms.polygon import clip
    for i in range(10000):

      # Generate intersecting polygons
      subject, target = generate_intersecting(4, 4)

      # Do the clipping
      result = clip.quad_with_convex_quad(subject, target)

      # Ensure we have roughly valid number of vertices
      assert(len(result) >= 3)
      assert(len(result) >= min([len(subject), len(target)]))

#            for v in result:
#                assert(point_in_polygon(v, clip))

    print 'OK'