Python translation_from_matrix Examples

Example #1

File: protocol_extract_coordinates.py Project: vabrishami/scipion

 def geometryFromMatrix(self, matrix, inverseTransform):
     from pyworkflow.em.transformations import translation_from_matrix
     if inverseTransform:
         matrix = numpy.linalg.inv(matrix)
         shifts = -translation_from_matrix(matrix)
     else:
         shifts = translation_from_matrix(matrix)
     return shifts

Example #2

File: protocol_extract_coordinates.py Project: I2PC/scipion

 def geometryFromMatrix(self, matrix, inverseTransform):
     from pyworkflow.em.transformations import translation_from_matrix
     if inverseTransform:
         matrix = numpy.linalg.inv(matrix)
         shifts = -translation_from_matrix(matrix)
     else:
         shifts = translation_from_matrix(matrix)
     return shifts

Example #3

File: convert.py Project: denisfortun/scipion

def geometryFromMatrix(matrix, inverseTransform):
    from pyworkflow.em.transformations import translation_from_matrix, euler_from_matrix
    if inverseTransform:
        matrix = numpy.linalg.inv(matrix)
        shifts = -translation_from_matrix(matrix)
    else:
        shifts = translation_from_matrix(matrix)
    angles = -numpy.rad2deg(euler_from_matrix(matrix, axes='szyz'))
    return shifts, angles

Example #4

File: convert.py Project: EyeSeeTea/scipion-web

def geometryFromMatrix(matrix, inverseTransform):
    from pyworkflow.em.transformations import translation_from_matrix, euler_from_matrix
    if inverseTransform:
        matrix = numpy.linalg.inv(matrix)
        shifts = -translation_from_matrix(matrix)
    else:
        shifts = translation_from_matrix(matrix)
    angles = -numpy.rad2deg(euler_from_matrix(matrix, axes='szyz'))
    return shifts, angles

Example #5

File: convert.py Project: josegutab/scipion

def geometryFromMatrix(matrix, inverseTransform):
    from pyworkflow.em.transformations import translation_from_matrix, euler_from_matrix
    from numpy import rad2deg
    if inverseTransform:
        from numpy.linalg import inv
        matrix = inv(matrix)
        shifts = -translation_from_matrix(matrix)
    else:
        shifts = translation_from_matrix(matrix)
    rawAngles = -rad2deg(euler_from_matrix(matrix, axes='szyz'))
    
    # Try to have always possitives angles
    #angles = [a + 360 if a < 0 else a for a in rawAngles]
    angles = rawAngles
    
    return shifts, angles

Example #6

File: convert.py Project: yaizar/scipion-docker

def geometryFromMatrix(matrix, inverseTransform):
    from pyworkflow.em.transformations import translation_from_matrix, euler_from_matrix
    from numpy import rad2deg
    if inverseTransform:
        from numpy.linalg import inv
        matrix = inv(matrix)
        shifts = -translation_from_matrix(matrix)
    else:
        shifts = translation_from_matrix(matrix)
    rawAngles = -rad2deg(euler_from_matrix(matrix, axes='szyz'))

    # Try to have always possitives angles
    #angles = [a + 360 if a < 0 else a for a in rawAngles]
    angles = rawAngles

    return shifts, angles