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# Author: Suyog Dutt Jain <suyog.jain@aero.iitb.ac.in>
# Copyright (c) 2009-2020, Enthought, Inc.
# License: BSD Style.
# Standard library imports.
import unittest
# Local imports.
from mayavi.tests.common import get_example_data
# Enthought library imports
from mayavi.sources.poly_data_reader import PolyDataReader
from mayavi.tests.data_reader_test_base import DataReaderTestBase
# External library imports
import vtk
class TestPDBReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a PDB data file.
r = PolyDataReader()
r.initialize(get_example_data('caffeine.pdb'))
self.e.add_source(r)
self.bounds = (3.10, 10.78, -2.39, 4.03, -10.60, -6.31)
def test_pdb_data_reader(self):
"Test if the test fixture works"
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
"""Test if saving a visualization and restoring it works."""
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
############################################################
# Test if the MayaVi2 visualization can be deep-copied.
self.check_deepcopying(self.scene, self.bounds)
class TestBYUReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a BYU data file.
r = PolyDataReader()
r.initialize(get_example_data('cow.g'))
self.e.add_source(r)
self.bounds = (-4.445, 5.998, -3.608, 2.760, -1.690, 1.690)
def test_byu_data_reader(self):
"Test if the test fixture works"
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
"""Test if saving a visualization and restoring it works."""
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
############################################################
# Test if the MayaVi2 visualization can be deep-copied.
self.check_deepcopying(self.scene, self.bounds)
class TestOBJReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a OBJ data file.
r = PolyDataReader()
r.initialize(get_example_data('shuttle.obj'))
self.e.add_source(r)
self.bounds = (-7.65, 7.04, -4.68, 4.68, -1.35, 4.16)
def test_obj_data_reader(self):
"Test if the test fixture works"
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
"""Test if saving a visualization and restoring it works."""
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
############################################################
# Test if the MayaVi2 visualization can be deep-copied.
self.check_deepcopying(self.scene, self.bounds)
class TestParticleReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a Particle data file.
r = PolyDataReader()
r.initialize(get_example_data('Particles.raw'))
self.e.add_source(r)
r.reader.trait_set(data_byte_order='big_endian', data_type='float',
file_type='binary')
self.bounds = (817.33, 826.09, 545.02, 571.02, 1443.48, 1511.18)
def test_particle_data_reader(self):
"Test if the test fixture works"
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
"""Test if saving a visualization and restoring it works."""
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
############################################################
# Test if the MayaVi2 visualization can be deep-copied.
self.check_deepcopying(self.scene, self.bounds)
class TestPLYReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a PLY data file.
r = PolyDataReader()
r.initialize(get_example_data('pyramid.ply'))
self.e.add_source(r)
self.bounds = (0.0, 1.0, 0.0, 1.0, 0.0, 1.60)
def test_ply_data_reader(self):
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
self.check_deepcopying(self.scene, self.bounds)
class TestPointsReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a Points data file.
r = PolyDataReader()
r.initialize(get_example_data('points.txt'))
self.e.add_source(r)
self.bounds = (0.0, 1.0, 0.0, 1.0, 0.0, 1.0)
def test_points_data_reader(self):
"Test if the test fixture works"
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
"""Test if saving a visualization and restoring it works."""
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
############################################################
# Test if the MayaVi2 visualization can be deep-copied.
self.check_deepcopying(self.scene, self.bounds)
class TestSTLReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a STL data file.
r = PolyDataReader()
r.initialize(get_example_data('humanoid_tri.stla'))
self.e.add_source(r)
self.bounds = (0.60, 3.47, -3.96, 3.95, 3.05, 17.39)
def test_stl_data_reader(self):
"Test if the test fixture works"
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
"""Test if saving a visualization and restoring it works."""
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
############################################################
# Test if the MayaVi2 visualization can be deep-copied.
self.check_deepcopying(self.scene, self.bounds)
class TestFacetReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a Facet data file.
r = PolyDataReader()
r.initialize(get_example_data('clown.facet'))
self.e.add_source(r)
self.bounds = (-0.5, 0.69, -0.49, 0.49, -1.09, 0.5)
def test_facet_data_reader(self):
"Test if the test fixture works"
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
"""Test if saving a visualization and restoring it works."""
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
############################################################
# Test if the MayaVi2 visualization can be deep-copied.
self.check_deepcopying(self.scene, self.bounds)
class TestSLCReader(DataReaderTestBase):
def setup_reader(self):
""""Setup the reader in here. This is called after the engine
has been created and started. The engine is available as
self.e. This method is called by setUp().
"""
# Read a SLC data file.
r = PolyDataReader()
r.initialize(get_example_data('nut.slc'))
self.e.add_source(r)
self.bounds = (0.0, 67.0, 0.0, 40.0, 0.0, 58.0)
def test_slc_data_reader(self):
"Test if the test fixture works"
self.check(self.scene, self.bounds)
def test_save_and_restore(self):
"""Test if saving a visualization and restoring it works."""
self.check_saving(self.e, self.scene, self.bounds)
def test_deepcopied(self):
"""Test if the MayaVi2 visualization can be deep-copied."""
############################################################
# Test if the MayaVi2 visualization can be deep-copied.
self.check_deepcopying(self.scene, self.bounds)
if __name__ == '__main__':
unittest.main()
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