def testCreateLinearRing(self):
cs = geos.CoordinateSequence(4,3)
cs.setX(0, 7)
cs.setY(0, 8)
cs.setZ(0, 9)
cs.setX(1, 3)
cs.setY(1, 3)
cs.setZ(1, 3)
cs.setX(2, 11)
cs.setY(2, 15.2)
cs.setZ(2, 2)
cs.setX(3, 7)
cs.setY(3, 8)
cs.setZ(3, 9)
geom = geos.createLinearRing(cs)
assert isinstance(geom, geos.LinearRing)
self.assertEqual('LinearRing', geom.geomType())
self.assertEqual(geos.GEOS_LINEARRING, geom.typeId())
self.assertEqual(False, geom.isEmpty())
self.assertEqual(True, geom.isValid())
self.assertEqual(True, geom.isSimple())
self.assertEqual(True, geom.isRing())
self.assertEqual(True, geom.hasZ())
self.assertEqual(1, geom.getNumGeometries())
coords = geom.getCoordSeq()
assert isinstance(coords, geos.CoordinateSequence)
self.assertEqual(7, coords.getX(0))
self.assertEqual(8, coords.getY(0))
self.assertEqual(9, coords.getZ(0))
self.assertEqual(3, coords.getX(1))
self.assertEqual(3, coords.getY(1))
self.assertEqual(3, coords.getZ(1))
self.assertEqual(11, coords.getX(2))
self.assertEqual(15.2, coords.getY(2))
self.assertEqual(2, coords.getZ(2))
self.assertEqual(7, coords.getX(3))
self.assertEqual(8, coords.getY(3))
self.assertEqual(9, coords.getZ(3))
self.assertEqual(0, geom.area())
self.assertEqual(29.228665330091953, geom.length())
def testCreateLinearRing(self):
cs = geos.CoordinateSequence(4, 3)
cs.setX(0, 7)
cs.setY(0, 8)
cs.setZ(0, 9)
cs.setX(1, 3)
cs.setY(1, 3)
cs.setZ(1, 3)
cs.setX(2, 11)
cs.setY(2, 15.2)
cs.setZ(2, 2)
cs.setX(3, 7)
cs.setY(3, 8)
cs.setZ(3, 9)
geom = geos.createLinearRing(cs)
assert isinstance(geom, geos.LinearRing)
self.assertEqual('LinearRing', geom.geomType())
self.assertEqual(geos.GEOS_LINEARRING, geom.typeId())
self.assertEqual(False, geom.isEmpty())
self.assertEqual(True, geom.isValid())
self.assertEqual(True, geom.isSimple())
self.assertEqual(True, geom.isRing())
self.assertEqual(True, geom.hasZ())
self.assertEqual(1, geom.getNumGeometries())
coords = geom.getCoordSeq()
assert isinstance(coords, geos.CoordinateSequence)
self.assertEqual(7, coords.getX(0))
self.assertEqual(8, coords.getY(0))
self.assertEqual(9, coords.getZ(0))
self.assertEqual(3, coords.getX(1))
self.assertEqual(3, coords.getY(1))
self.assertEqual(3, coords.getZ(1))
self.assertEqual(11, coords.getX(2))
self.assertEqual(15.2, coords.getY(2))
self.assertEqual(2, coords.getZ(2))
self.assertEqual(7, coords.getX(3))
self.assertEqual(8, coords.getY(3))
self.assertEqual(9, coords.getZ(3))
self.assertEqual(0, geom.area())
self.assertEqual(29.228665330091953, geom.length())
def testCreatePolygon(self):
# Polygon shell
cs = geos.CoordinateSequence(5,2)
cs.setX(0, 0)
cs.setY(0, 0)
cs.setX(1, 0)
cs.setY(1, 10)
cs.setX(2, 10)
cs.setY(2, 10)
cs.setX(3, 10)
cs.setY(3, 0)
cs.setX(4, 0)
cs.setY(4, 0)
shell = geos.createLinearRing(cs)
geom = geos.createPolygon(shell)
assert isinstance(geom, geos.Polygon)
self.assertEqual('Polygon', geom.geomType())
self.assertEqual(geos.GEOS_POLYGON, geom.typeId())
self.assertEqual(False, geom.isEmpty())
self.assertEqual(True, geom.isValid())
self.assertEqual(True, geom.isSimple())
self.assertEqual(False, geom.isRing())
self.assertEqual(True, geom.hasZ())
self.assertEqual(1, geom.getNumGeometries())
exteriorRing = geom.getExteriorRing()
assert(shell.equals(exteriorRing))
self.assertEqual(0, geom.getNumInteriorRings())
self.assertRaises(RuntimeError, geom.getInteriorRingN, 1)
self.assertEqual(100, geom.area())
self.assertEqual(40, geom.length())
def testCreatePolygon(self):
# Polygon shell
cs = geos.CoordinateSequence(5, 2)
cs.setX(0, 0)
cs.setY(0, 0)
cs.setX(1, 0)
cs.setY(1, 10)
cs.setX(2, 10)
cs.setY(2, 10)
cs.setX(3, 10)
cs.setY(3, 0)
cs.setX(4, 0)
cs.setY(4, 0)
shell = geos.createLinearRing(cs)
geom = geos.createPolygon(shell)
assert isinstance(geom, geos.Polygon)
self.assertEqual('Polygon', geom.geomType())
self.assertEqual(geos.GEOS_POLYGON, geom.typeId())
self.assertEqual(False, geom.isEmpty())
self.assertEqual(True, geom.isValid())
self.assertEqual(True, geom.isSimple())
self.assertEqual(False, geom.isRing())
self.assertEqual(True, geom.hasZ())
self.assertEqual(1, geom.getNumGeometries())
exteriorRing = geom.getExteriorRing()
assert (shell.equals(exteriorRing))
self.assertEqual(0, geom.getNumInteriorRings())
self.assertRaises(RuntimeError, geom.getInteriorRingN, 1)
self.assertEqual(100, geom.area())
self.assertEqual(40, geom.length())
def testCreatePolygonWithHoles(self):
# Polygon shell
cs = geos.CoordinateSequence(5,2)
cs.setX(0, 0)
cs.setY(0, 0)
cs.setX(1, 0)
cs.setY(1, 10)
cs.setX(2, 10)
cs.setY(2, 10)
cs.setX(3, 10)
cs.setY(3, 0)
cs.setX(4, 0)
cs.setY(4, 0)
shell = geos.createLinearRing(cs)
# Hole 1
cs = geos.CoordinateSequence(5,2)
cs.setX(0, 2)
cs.setY(0, 2)
cs.setX(1, 2)
cs.setY(1, 4)
cs.setX(2, 4)
cs.setY(2, 4)
cs.setX(3, 4)
cs.setY(3, 2)
cs.setX(4, 2)
cs.setY(4, 2)
hole1 = geos.createLinearRing(cs)
# Hole 2
cs = geos.CoordinateSequence(5,2)
cs.setX(0, 6)
cs.setY(0, 6)
cs.setX(1, 6)
cs.setY(1, 8)
cs.setX(2, 8)
cs.setY(2, 8)
cs.setX(3, 8)
cs.setY(3, 6)
cs.setX(4, 6)
cs.setY(4, 6)
hole2 = geos.createLinearRing(cs)
geom = geos.createPolygon(shell, [hole1, hole2])
assert isinstance(geom, geos.Polygon)
self.assertEqual('Polygon', geom.geomType())
self.assertEqual(geos.GEOS_POLYGON, geom.typeId())
self.assertEqual(False, geom.isEmpty())
self.assertEqual(True, geom.isValid())
self.assertEqual(True, geom.isSimple())
self.assertEqual(False, geom.isRing())
self.assertEqual(True, geom.hasZ())
self.assertEqual(1, geom.getNumGeometries())
exteriorRing = geom.getExteriorRing()
assert(shell.equals(exteriorRing))
self.assertEqual(2, geom.getNumInteriorRings())
assert(hole1.equals(geom.getInteriorRingN(0)))
assert(hole2.equals(geom.getInteriorRingN(1)))
self.assertEqual(92, geom.area())
self.assertEqual(56, geom.length())
def testCreatePolygonWithHoles(self):
# Polygon shell
cs = geos.CoordinateSequence(5, 2)
cs.setX(0, 0)
cs.setY(0, 0)
cs.setX(1, 0)
cs.setY(1, 10)
cs.setX(2, 10)
cs.setY(2, 10)
cs.setX(3, 10)
cs.setY(3, 0)
cs.setX(4, 0)
cs.setY(4, 0)
shell = geos.createLinearRing(cs)
# Hole 1
cs = geos.CoordinateSequence(5, 2)
cs.setX(0, 2)
cs.setY(0, 2)
cs.setX(1, 2)
cs.setY(1, 4)
cs.setX(2, 4)
cs.setY(2, 4)
cs.setX(3, 4)
cs.setY(3, 2)
cs.setX(4, 2)
cs.setY(4, 2)
hole1 = geos.createLinearRing(cs)
# Hole 2
cs = geos.CoordinateSequence(5, 2)
cs.setX(0, 6)
cs.setY(0, 6)
cs.setX(1, 6)
cs.setY(1, 8)
cs.setX(2, 8)
cs.setY(2, 8)
cs.setX(3, 8)
cs.setY(3, 6)
cs.setX(4, 6)
cs.setY(4, 6)
hole2 = geos.createLinearRing(cs)
geom = geos.createPolygon(shell, [hole1, hole2])
assert isinstance(geom, geos.Polygon)
self.assertEqual('Polygon', geom.geomType())
self.assertEqual(geos.GEOS_POLYGON, geom.typeId())
self.assertEqual(False, geom.isEmpty())
self.assertEqual(True, geom.isValid())
self.assertEqual(True, geom.isSimple())
self.assertEqual(False, geom.isRing())
self.assertEqual(True, geom.hasZ())
self.assertEqual(1, geom.getNumGeometries())
exteriorRing = geom.getExteriorRing()
assert (shell.equals(exteriorRing))
self.assertEqual(2, geom.getNumInteriorRings())
assert (hole1.equals(geom.getInteriorRingN(0)))
assert (hole2.equals(geom.getInteriorRingN(1)))
self.assertEqual(92, geom.area())
self.assertEqual(56, geom.length())
