diff options
| -rw-r--r-- | src/cython/CMakeLists.txt | 28 | ||||
| -rwxr-xr-x | src/cython/example/coordinate_graph_induced_complex.py | 2 | ||||
| -rwxr-xr-x | src/cython/test/test_cover_complex.py | 89 |
3 files changed, 118 insertions, 1 deletions
diff --git a/src/cython/CMakeLists.txt b/src/cython/CMakeLists.txt index 1524a1bc..eaa4e981 100644 --- a/src/cython/CMakeLists.txt +++ b/src/cython/CMakeLists.txt @@ -211,6 +211,34 @@ if(CYTHON_FOUND) ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/bottleneck_basic_example.py") add_gudhi_py_test(test_bottleneck_distance) + + # Cover complex + add_test(NAME cover_complex_nerve_example_py_test + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} + COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}" + ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/nerve_of_a_covering.py" + -f ${CMAKE_SOURCE_DIR}/data/points/human.off -c 2 -r 10 -g 0.3) + + add_test(NAME cover_complex_coordinate_gic_example_py_test + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} + COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}" + ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/coordinate_graph_induced_complex.py" + -f ${CMAKE_SOURCE_DIR}/data/points/human.off -c 0 -v) + + add_test(NAME cover_complex_functional_gic_example_py_test + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} + COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}" + ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/functional_graph_induced_complex.py" + -o ${CMAKE_SOURCE_DIR}/data/points/COIL_database/lucky_cat.off + -f ${CMAKE_SOURCE_DIR}/data/points/COIL_database/lucky_cat_PCA1 -v) + + add_test(NAME cover_complex_voronoi_gic_example_py_test + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} + COMMAND ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}" + ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/example/voronoi_graph_induced_complex.py" + -f ${CMAKE_SOURCE_DIR}/data/points/human.off -n 700 -v) + + add_gudhi_py_test(test_cover_complex) endif (NOT CGAL_VERSION VERSION_LESS 4.8.1) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) diff --git a/src/cython/example/coordinate_graph_induced_complex.py b/src/cython/example/coordinate_graph_induced_complex.py index 71b87f7a..9e93109a 100755 --- a/src/cython/example/coordinate_graph_induced_complex.py +++ b/src/cython/example/coordinate_graph_induced_complex.py @@ -33,7 +33,7 @@ parser = argparse.ArgumentParser(description='Coordinate GIC ' 'from points read in a OFF file.', epilog='Example: ' 'example/coordinate_graph_induced_complex.py ' - '-f ../data/points/KleinBottle5D.off 0 -v' + '-f ../data/points/KleinBottle5D.off -c 0 -v' '- Constructs the coordinate GIC with the ' 'points from the given OFF file.') parser.add_argument("-f", "--file", type=str, required=True) diff --git a/src/cython/test/test_cover_complex.py b/src/cython/test/test_cover_complex.py new file mode 100755 index 00000000..39bf20a3 --- /dev/null +++ b/src/cython/test/test_cover_complex.py @@ -0,0 +1,89 @@ +from gudhi import CoverComplex + +"""This file is part of the Gudhi Library. The Gudhi library + (Geometric Understanding in Higher Dimensions) is a generic C++ + library for computational topology. + + Author(s): Vincent Rouvreau + + Copyright (C) 2018 Inria + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +""" + +__author__ = "Vincent Rouvreau" +__copyright__ = "Copyright (C) 2018 Inria" +__license__ = "GPL v3" + + +def test_empty_constructor(): + # Try to create an empty CoverComplex + cover = CoverComplex() + assert cover.__is_defined() == True + +def test_non_existing_file_read(): + # Try to open a non existing file + cover = CoverComplex() + assert (cover.read_point_cloud('pouetpouettralala.toubiloubabdou') == False) + +def test_files_creation(): + # Create test file + cloud_file = open('cloud', 'w') + cloud_file.write('nOFF\n3\n3 0 0\n0 0 0\n2 1 0\n4 0 0') + cloud_file.close() + cover_file = open('cover', 'w') + cover_file.write('1\n2\n3') + cover_file.close() + graph_file = open('graph', 'w') + graph_file.write('0 1\n0 2\n1 2') + graph_file.close() + +def test_nerve(): + nerve = CoverComplex() + assert (nerve.read_point_cloud('cloud') == True) + nerve.set_type('Nerve') + nerve.set_graph_from_file('graph') + nerve.set_cover_from_file('cover') + nerve.find_simplices() + stree = nerve.create_simplex_tree() + + assert (stree.num_vertices() == 3) + assert ((stree.num_simplices() - stree.num_vertices()) == 0) + assert (stree.dimension() == 0) + +def test_graph_induced_complex(): + gic = CoverComplex() + gic.set_type('GIC') + assert (gic.read_point_cloud('cloud') == True) + gic.set_graph_from_file('graph') + gic.set_cover_from_file('cover') + gic.find_simplices() + stree = gic.create_simplex_tree() + + assert (stree.num_vertices() == 3) + assert ((stree.num_simplices() - stree.num_vertices()) == 4) + assert (stree.dimension() == 2) + +def test_voronoi_graph_induced_complex(): + gic = CoverComplex() + gic.set_type('GIC') + assert (gic.read_point_cloud('cloud') == True) + gic.set_graph_from_file('graph') + gic.set_cover_from_Voronoi(2) + gic.find_simplices() + stree = gic.create_simplex_tree() + + assert (stree.num_vertices() == 2) + assert ((stree.num_simplices() - stree.num_vertices()) == 1) + assert (stree.dimension() == 1) |