Python splitPoints Examples

Example #1

 def updateAlignment(self):
     toPts, fromPts = transform.splitPoints(self.extras.points)
     tform = transform.getTransform(toPts, fromPts)
     self.extras.transform = tform.getJsonDict()

Example #2

File: models.py Project: GGSN/geocamTiePoint

 def updateAlignment(self):
     toPts, fromPts = transform.splitPoints(self.extras.points)
     tform = transform.getTransform(toPts, fromPts)
     self.extras.transform = tform.getJsonDict()

Example #3

File: testTransform.py Project: GGSN/geocamTiePoint

        ],
        [
            -13045724.330780469,
            3825669.8715011734,
            68.50000000000003,
            289.4999999999986
        ],
        [
            -10824770.036926387,
            2994035.003758455,
            335.50000000000034,
            424.50000000000097
        ]
    ]

TO_PTS, FROM_PTS = transform.splitPoints(POINTS)
N = len(POINTS)


def testTransformClass(cls):
    tform = cls.fit(TO_PTS, FROM_PTS)
    toPtsApprox = transform.forwardPts(tform, FROM_PTS)
    #print toPtsApprox
    print ('%s: %e'
           % (cls.__name__,
              numpy.linalg.norm(toPtsApprox - TO_PTS) / N))

testTransformClass(transform.TranslateTransform)
testTransformClass(transform.RotateScaleTranslateTransform)
testTransformClass(transform.AffineTransform)
testTransformClass(transform.ProjectiveTransform)

Example #4

File: testTransform.py Project: imclab/geocamTiePoint

              41.500000000005336
          ],
          [
              -11372670.65567453, 4852983.53165394, 281.49999999999955,
              196.49999999999196
          ],
          [
              -13045724.330780469, 3825669.8715011734, 68.50000000000003,
              289.4999999999986
          ],
          [
              -10824770.036926387, 2994035.003758455, 335.50000000000034,
              424.50000000000097
          ]]

TO_PTS, FROM_PTS = transform.splitPoints(POINTS)
N = len(POINTS)


def testTransformClass(cls):
    tform = cls.fit(TO_PTS, FROM_PTS)
    toPtsApprox = transform.forwardPts(tform, FROM_PTS)
    #print toPtsApprox
    print('%s: %e' %
          (cls.__name__, numpy.linalg.norm(toPtsApprox - TO_PTS) / N))


testTransformClass(transform.TranslateTransform)
testTransformClass(transform.RotateScaleTranslateTransform)
testTransformClass(transform.AffineTransform)
testTransformClass(transform.ProjectiveTransform)