def test_image_pxbounds_overlapping(self):
wv2 = CatalogImage('1030010076B8F500')
_bands, ysize, xsize = wv2.shape
image_shape = shape(wv2)
image_bounds = image_shape.bounds
width = image_bounds[2] - image_bounds[0]
clip_area = translate(image_shape, xoff=-0.5 * width)
xmin, ymin, xmax, ymax = wv2.pxbounds(clip_area, clip=True)
self.assertEquals(xmin, 0)
self.assertEquals(ymin, 0)
self.assertEquals(xmax, xsize / 2)
self.assertEquals(ymax, ysize)
def test_image_pxbounds_overlapping(self):
wv2 = CatalogImage('1030010076B8F500')
_bands, ysize, xsize = wv2.shape
image_shape = shape(wv2)
image_bounds = image_shape.bounds
width = image_bounds[2] - image_bounds[0]
clip_area = translate(image_shape, xoff=-0.5 * width)
xmin, ymin, xmax, ymax = wv2.pxbounds(clip_area, clip=True)
self.assertEquals(xmin, 0)
self.assertEquals(ymin, 0)
self.assertEquals(xmax, xsize/2)
self.assertEquals(ymax, ysize)
def test_image_pxbounds_disjoint(self):
wv2 = CatalogImage('1030010076B8F500')
bounds = shape(wv2)
clip = translate(bounds, xoff=5, yoff=5)
with self.assertRaises(ValueError):
clipped = wv2.pxbounds(clip)
def test_image_pxbounds_disjoint(self):
wv2 = CatalogImage('1030010076B8F500')
bounds = shape(wv2)
clip = translate(bounds, xoff=5, yoff=5)
with self.assertRaises(ValueError):
clipped = wv2.pxbounds(clip)