def test_threshold_initialization_no_output_surface(aorta_image):
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'threshold'
initializer.LowerThreshold = 100
initializer.UpperThreshold = 1000
initializer.Execute()
assert initializer.Surface is None
def test_isosurface_initialization_output_level_sets(aorta_image, compare_images):
name = __name__ + '_test_isosurface_initialization_output_level_sets.mha'
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'isosurface'
initializer.IsoSurfaceValue = 500
initializer.Execute()
assert compare_images(initializer.InitialLevelSets, name) == True
def test_isosurface_initialization_output_level_sets(aorta_image, compare_images):
name = __name__ + '_test_isosurface_initialization_output_level_sets.mha'
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'isosurface'
initializer.IsoSurfaceValue = 500
initializer.Execute()
assert compare_images(initializer.InitialLevelSets, name) == True
def test_threshold_initialization_isosurface_value_is_zero(aorta_image):
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'threshold'
initializer.LowerThreshold = 100
initializer.UpperThreshold = 1000
initializer.Execute()
assert initializer.IsoSurfaceValue == 0
def test_threshold_initialization_no_output_surface(aorta_image):
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'threshold'
initializer.LowerThreshold = 100
initializer.UpperThreshold = 1000
initializer.Execute()
assert initializer.Surface is None
def test_threshold_initialization_isosurface_value_is_zero(aorta_image):
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'threshold'
initializer.LowerThreshold = 100
initializer.UpperThreshold = 1000
initializer.Execute()
assert initializer.IsoSurfaceValue == 0
def test_threshold_initialization_output_level_sets(aorta_image, compare_images):
name = __name__ + '_test_threshold_initialization_output_level_sets.mha'
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'threshold'
initializer.LowerThreshold = 100
initializer.UpperThreshold = 1000
initializer.Execute()
assert compare_images(initializer.InitialLevelSets, name) == True
def test_threshold_initialization_output_level_sets(aorta_image, compare_images):
name = __name__ + '_test_threshold_initialization_output_level_sets.mha'
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'threshold'
initializer.LowerThreshold = 100
initializer.UpperThreshold = 1000
initializer.Execute()
assert compare_images(initializer.InitialLevelSets, name) == True
def test_isosurface_initialization_output_isosurface_value(aorta_image):
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'isosurface'
initializer.IsoSurfaceValue = 500
assert initializer.IsoSurfaceValue == 500
initializer.Execute()
# after execution the output isosurface value is reset to zero
assert initializer.IsoSurfaceValue == 0
def test_isosurface_initialization_output_isosurface_value(aorta_image):
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'isosurface'
initializer.IsoSurfaceValue = 500
assert initializer.IsoSurfaceValue == 500
initializer.Execute()
# after execution the output isosurface value is reset to zero
assert initializer.IsoSurfaceValue == 0
def test_collidingfronts_initialization_output_level_sets(aorta_image, compare_images,
colliding_fronts_source_points,
colliding_fronts_target_points):
name = __name__ + '_test_collidingfronts_initialization_output_level_sets.mha'
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'collidingfronts'
initializer.LowerThreshold = 700
initializer.SourcePoints = colliding_fronts_source_points
initializer.TargetPoints = colliding_fronts_target_points
initializer.Execute()
assert compare_images(initializer.InitialLevelSets, name) == True
def test_collidingfronts_initialization_output_level_sets(aorta_image, compare_images,
colliding_fronts_source_points,
colliding_fronts_target_points):
name = __name__ + '_test_collidingfronts_initialization_output_level_sets.mha'
initializer = imageinitialization.vmtkImageInitialization()
initializer.Image = aorta_image
initializer.Interactive = 0
initializer.Method = 'collidingfronts'
initializer.LowerThreshold = 700
initializer.SourcePoints = colliding_fronts_source_points
initializer.TargetPoints = colliding_fronts_target_points
initializer.Execute()
assert compare_images(initializer.InitialLevelSets, name) == True