geometry_test

geometry_test, a MATLAB program which calls geometry() to carry out geometric calculations in 2, 3 and N space.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Related Programs:

geometry, a MATLAB library which performs geometric calculations in 2, 3 and M dimensional space, including the computation of angles, areas, containment, distances, intersections, lengths, and volumes.

Source code:

• geometry_test.m, calls all the tests;
• geometry_test.sh, runs all the tests;
• geometry_test.txt, the output file;

• angle_box_2d_test.m
• angle_contains_point_2d_test.m
• angle_deg_2d_test.m
• angle_half_2d_test.m
• angle_rad_2d_test.m
• angle_rad_3d_test.m
• angle_rad_nd_test.m
• angle_turn_2d_test.m
• annulus_area_2d_test.m
• annulus_sector_area_2d_test.m
• annulus_sector_centroid_2d_test.m
• ball01_sample_2d_test.m
• ball01_sample_3d_test.m
• ball01_sample_nd_test.m
• ball01_volume_test.m
• basis_map_3d_test
• circle_area_2d_test.m
• circle_imp_point_dist_2d_test.m
• circle_lune_angle_by_height_2d_test.m
• circle_sector_area_2d_test.m
• circle_triangle_area_2d_test.m
• circles_intersect_area_2d_test.m
• circles_intersect_points_2d_test.m,
• cone_volume_test.m
• geometry_test009.m, tests BOX_SEGMENT_CLIP_2D;
• geometry_test010.m, tests BOX_RAY_INT_2D;
• geometry_test0125.m, tests CIRCLE_LUNE_AREA_2D, SPHERE_CAP_VOLUME_2D, and SPHERE_CAP_VOLUME_ND;
• geometry_test0126.m, tests SPHERE_CAP_VOLUME_3D and SPHERE_CAP_VOLUME_ND;
• geometry_test0127.m, tests SPHERE_CAP_AREA_3D and SPHERE_CAP_AREA_ND;
• geometry_test013.m, tests CIRCLE_SECTOR_CENTROID_2D;
• geometry_test014.m, tests CIRCLE_CONTAINS_POINT_2D and CIRCLE_CONTAINS_POINT_2D;
• geometry_test015.m, tests CIRCLE_EXP2IMP_2D and TRIANGLE_CIRCUMCIRCLE_2D;
• geometry_test0155.m, tests CIRCLE_EXP2IMP_2D;
• geometry_test0156.m, tests CIRCLE_EXP2IMP_2D and CIRCLE_IMP2EXP_2D;
• geometry_test016.m, tests CIRCLE_IMP_POINTS_2D and POLYGON_AREA_2D;
• geometry_test0165.m, tests CIRCLE_IMP_POINTS_3D;
• geometry_test017.m, tests CIRCLE_IMP_POINTS_ARC_2D;
• geometry_test0183.m, tests CIRCLE_LLR2IMP_3D;
• geometry_test0185.m, tests CIRCLE_PPPR2IMP_3D;
• geometry_test019.m, tests CIRCLE_PPR2IMP_2D;
• circle_dia2imp_2d_test.m
• circle_lune_area_by_angle_2d_test.m
• circle_lune_area_by_height_2d_test.m
• circle_lune_centroid_2d_test.m
• circle_lune_height_by_angle_2d_test.m
• geometry_test020.m, tests CUBE_SIZE_3D, CUBE_SHAPE_3D, and SHAPE_PRINT_3D;
• geometry_test0201.m, tests CYLINDER_POINT_DIST_3D;
• geometry_test02015.m, tests CYLINDER_POINT_DIST_SIGNED_3D;
• geometry_test0202.m, tests CYLINDER_POINT_INSIDE_3D;
• geometry_test0203.m, tests CYLINDER_POINT_NEAREST_3D;
• geometry_test02035.m, tests CYLINDER_SAMPLE_3D;
• cylinder_volume_3d_test.m
• degrees_to_radians_test.m
• ellipse_area1_test.m
• ellipse_area2_test.m
• ellipse_area3_test.m
• ellipse_point_dist_2d_test.m
• ellipse_point_near_2d_test.m
• ellipse_points_2d_test.m
• ellipse_points_arc_2d_test.m
• hyperball01_volume_test.m
• hyperball01_volume_pnorm_test.m
• geometry_test021.m, tests DIRECTION_PERT_3D;
• geometry_test022.m, tests DIRECTION_UNIFORM_3D;
• geometry_test023.m, tests DIRECTION_UNIFORM_ND;
• geometry_test0232.m, tests DISK_POINT_DIST_3D;
• geometry_test0235.m, tests DMS_TO_RADIANS and RADIANS_TO_DMS;
• geometry_test0236.m, tests DODEC_SIZE_3D, DODEC_SHAPE_3D, and SHAPE_PRINT_3D;
• geometry_test0238.m, tests DUAL_SIZE_3D;
• geometry_test024.m, tests DUAL_SHAPE_3D;
• geometry_test028.m, tests HALFPLANE_CONTAINS_POINT_2D;
• geometry_test029.m, tests HALFSPACE_IMP_TRIANGLE_INT_3D;
• geometry_test030.m, tests HALFSPACE_NORMAL_TRIANGLE_INT_3D;
• geometry_test0315.m, tests HEXAGON_CONTAINS_POINT_2D;
• geometry_test032.m, tests HEXAGON_SHAPE_2D;
• geometry_test0321.m, tests HEXAGON_VERTICES_2D;
• i4_wrap_test.m
• i4vec_heap_d_test.m
• i4vec_indicator1_test.m
• i4vec_lcm_test.m
• i4vec_print_test.m
• geometry_test0322.m, tests I4COL_FIND_ITEM;
• geometry_test0323.m, tests I4COL_FIND_PAIR_WRAP;
• geometry_test0325.m, tests ICOS_SIZE, ICOS_SHAPE, and SHAPE_PRINT_3D;
• i4vec_uniform_ab_test.m, returns a random I4VEC;
• line_exp_perp_2d_test.m
• line_exp2imp_2d_test.m
• polar_to_xy_test.m
• polygon_solid_angle_3d_test.m
• geometry_test0327.m, tests LINE_EXP_NORMAL_2D;
• geometry_test0335.m, tests LINE_EXP_POINT_DIST_2D;
• geometry_test0336.m, tests LINE_EXP_POINT_DIST_3D;
• geometry_test0337.m, tests LINE_EXP_POINT_DIST_SIGNED_2D;
• geometry_test034.m, tests LINE_EXP_POINT_NEAR_2D;
• geometry_test0346.m, tests LINE_EXP2PAR_2D and LINE_PAR2EXP_2D;
• geometry_test035.m, tests LINE_IMP_POINT_DIST_2D;
• geometry_test0351.m, tests LINE_IMP_POINT_NEAR_2D;
• geometry_test0352.m, tests LINE_IMP_POINT_NEAR_3D;
• line_imp2exp_2d_test.m
• lines_exp_int_2d_test.m
• lines_imp_int_2d_test.m
• geometry_test038.m, tests LINES_EXP_ANGLE_3D;
• geometry_test0385.m, tests LINES_EXP_DIST_3D and LINES_EXP_DIST_3D_2;
• geometry_test03855.m, tests LINES_EXP_NEAR_3D;
• geometry_test0386.m, tests LINES_EXP_EQUAL_2D;
• geometry_test040.m, tests LINES_IMP_ANGLE_2D;
• geometry_test041.m, tests LINES_IMP_DIST_2D;
• geometry_test0416.m, tests LINES_PAR_INT_2D;
• geometry_test046.m, tests MINABS;
• geometry_test047.m, tests MINQUAD;
• geometry_test0475.m, tests OCTAHEDRON_SIZE_3D and OCTAHEDRON_SHAPE_3D.
• geometry_test0477.m, tests PARALLELOGRAM_AREA_2D.
• geometry_test0478.m, tests PARALLELOGRAM_AREA_3D.
• geometry_test048.m, tests PARALLELOGRAM_CONTAINS_POINT_2D.
• geometry_test0485.m, tests PARALLELOGRAM_CONTAINS_POINT_2D.
• geometry_test049.m, tests PARALLELOGRAM_CONTAINS_POINT_3D.
• geometry_test0493.m, tests PARABOLA_EX and PARABOLA_EX2.
• geometry_test0495.m, tests PARALLELEPIPED_POINT_DIST_3D.
• geometry_test050.m, tests PLANE_EXP_NORMAL_3D.
• geometry_test051.m, tests PLANE_EXP2IMP_3D.
• geometry_test052.m, tests PLANE_EXP2NORMAL_3D.
• geometry_test053.m, tests PLANE_EXP_PROJECT_3D.
• geometry_test054.m, tests PLANE_IMP2EXP_3D.
• geometry_test055.m, tests PLANE_IMP2NORMAL_3D.
• geometry_test056.m, tests PLANE_IMP_LINE_PAR_INT_3D.
• geometry_test057.m, tests PLANE_IMP_SEGMENT_NEAR_3D.
• geometry_test058.m, tests PLANE_IMP_POINT_DIST_3D and PLANE_IMP_POINT_DIST_SIGNED_3D.
• geometry_test059.m, tests PLANE_IMP_TRIANGLE_NEAR_3D.
• geometry_test060.m, tests PLANE_IMP_TRIANGLE_INT_3D.
• geometry_test061.m, tests PLANE_NORMAL_BASIS_3D.
• geometry_test0615.m, tests PLANE_NORMAL_LINE_EXP_INT_3D;
• geometry_test0616.m, tests PLANE_NORMAL_QR_TO_XYZ and PLANE_NORMAL_XYZ_TO_QR;
• geometry_test0617.m, tests PLANE_NORMAL_TETRAHEDRON_INTERSECT;
• geometry_test062.m, tests PLANE_NORMAL_TRIANGLE_INT_3D.
• geometry_test063.m, tests PLANE_NORMAL2EXP_3D;
• geometry_test064.m, tests PLANE_NORMAL2IMP_3D;
• plane_exp_pro3_test.m
• geometry_test065.m, tests POINTS_CENTROID_2D;
• geometry_test066.m, tests POINTS_COLIN_2D;
• geometry_test0755.m, tests POLYGON_1_2D, POLYGON_X_2D, POLYGON_Y_2D, POLYGON_XX_2D, POLYGON_XY_2D, and POLYGON_YY_2D,;
• geometry_test0757.m, tests POLYGON_ANGLES_2D;
• geometry_test076.m, tests POLYGON_AREA_2D;
• geometry_test0765.m, tests POLYGON_AREA_2D_2;
• geometry_test078.m, tests POLYGON_AREA_3D;
• geometry_test0782.m, tests POLYGON_AREA_3D_2;
• geometry_test0784.m, tests POLYGON_CENTROID_2D and POLYGON_CENTROID_2D_2;
• geometry_test0786.m, tests POLYGON_CENTROID_3D;
• geometry_test079.m, tests POLYGON_CONTAINS_POINT_2D and POLYGON_CONTAIN_POINT_2D_2;
• geometry_test080.m, tests POLYGON_DIAMETER_2D;
• geometry_test0801.m, tests POLYGON_EXPAND_2D;
• geometry_test0803.m, tests POLYGON_INRAD_DATA_2D, POLYGON_OUTRAD_DATA_2D, and POLYGON_SIDE_DATA_2D;
• geometry_test0805.m, tests POLYGON_IS_CONVEX;
• geometry_test081.m, tests POLYHEDRON_AREA_3D;
• geometry_test082.m, tests POLYHEDRON_CENTROID_3D;
• geometry_test0825.m, tests POLYHEDRON_CONTAINS_POINT_3D;
• geometry_test083.m, tests POLYHEDRON_VOLUME_3D and POLYHEDRON_VOLUME_3D_2;
• geometry_test084.m, tests POLYLINE_INDEX_POINT_ND and POLYLINE_ARCLENGTH_ND;
• geometry_test0844.m, tests POLYLINE_POINTS_ND;
• geometry_test0845.m, tests POLYLOOP_ARCLENGTH_ND;
• geometry_test0846.m, tests POLYLOOP_POINTS_ND;
• provec_test.m
• pyramid_volume_3d_test.m
• pyramid01_volume_3d_test.m
• quad_angles_test.m
• quad_angles_test.m
• quad_convex_random_test.m
• geometry_test171.m, tests QUAD_AREA_2D and QUAD_AREA2_2D;
• geometry_test1712.m, tests QUAD_AREA_3D;
• geometry_test1715.m, tests QUAD_CONTAINS_POINT_2D, QUAD_POINT_DIST_2D, QUAD_POINT_DIST_SIGNED_2D;
• quad_is_convex_test.m
• quad_is_simple_test.m
• quad_random_test.m
• geometry_test1787.m, tests DGE_FA and DGE_SL;
• r8_asin_test.m
• r8_atan_test.m
• r8_haversine_test.m
• r8_uniform_01_test.m
• r8_uniform_ab_test.m
• r8vec_uniform_01_test.m, returns a unit pseudorandom R8VEC.
• r8vec_uniform_ab_test.m
• r8vec3_print_test.m
• quad_simple_random_test.m
• r8_acos_test.m
• r82vec_part_quick_a_test.m
• r82vec_permute_test.m
• r82vec_print_test.m
• r8mat_solve.m, solves an N by N linear system with multiple right hand sides.
• r82vec_sort_heap_index_a_test.m
• r82vec_sort_quick_a_test.m
• r8mat_inverse_3d_test.m
• r8mat_solve_test.m
• r8mat_solve_2d_test.m
• r8mat_uniform_ab_test.m, returns a scaled pseudorandom R8MAT.
• r8vec_any_normal_test.m
• r8vec_normal_01_test.m
• r8vec_scalar_triple_product_test.m
• radec_distance_3d_test.m
• radec_to_xyz_test.m
• radians_to_degrees_test.m
• rtp_to_xyz_test.m, converts (R,Theta,Phi) coordinates to XYZ coordinates;
• segment_point_dist_2d_test.m
• simplex_volume_nd_test.m
• simplex01_volume_nd_test.m
• geometry_test036.m, tests SEGMENT_CONTAINS_POINT_1D;
• geometry_test0365.m, tests SEGMENT_POINT_DIST_2D;
• geometry_test0366.m, tests SEGMENT_POINT_DIST_3D;
• geometry_test0368.m, tests SEGMENT_POINT_NEAR_3D;
• geometry_test037.m, tests SEGMENT_POINT_NEAR_3D;
• geometry_test0418.m, tests SEGMENTS_CURVATURE_2D;
• geometry_test042.m, tests SEGMENTS_DIST_2D;
• geometry_test043.m, tests SEGMENTS_DIST_3D;
• geometry_test044.m, tests SEGMENTS_INT_1D;
• geometry_test045.m, tests SEGMENTS_INT_2D;
• geometry_test1788.m, tests SIMPLEX_LATTICE_LAYER_POINT_NEXT;
• geometry_test1789.m, tests SIMPLEX_LATTICE_POINT_NEXT;
• geometry_test179.m, tests SOCCER_SIZE_3D and SOCCER_SHAPE_3D;
• geometry_test068.m, tests SPHERE_DISTANCE routines;
• geometry_test182.m, tests SPHERE_EXP_CONTAINS_POINT_3D and SPHERE_IMP_CONTAINS_POINT_3D;
• geometry_test183.m, tests SPHERE_EXP_POINT_NEAR_3D and SPHERE_IMP_POINT_NEAR_3D;
• geometry_test1835.m, tests SPHERE_EXP2IMP_3D and SPHERE_IMP2EXP_3D;
• geometry_test1836.m, tests SPHERE_EXP2IMP_ND;
• geometry_test187.m, tests SPHERE_IMP_GRIDFACES_3D;
• sort_heap_external_test.m
• sphere_dia2imp_3d_test.m
• sphere01_area_nd_test.m
• sphere_triangle_sides_to_angles_test.m
• tetrahedron_barycentric_3d_test.m
• geometry_test188.m, tests SPHERE_IMP_POINT_PROJECT_3D;
• geometry_test189.m, tests SPHERE_IMP_VOLUME_ND;
• geometry_test190.m, tests SPHERE01_SAMPLE_2D;
• geometry_test191.m, tests SPHERE01_SAMPLE_3D;
• geometry_test192.m, tests SPHERE01_SAMPLE_3D_2;
• geometry_test193.m, tests SPHERE01_SAMPLE_ND;
• geometry_test194.m, tests SPHERE01_SAMPLE2_ND;
• geometry_test195.m, tests SPHERE01_SAMPLE3_ND;
• geometry_test1955.m, tests SPHERE01_VOLUME_ND and SPHERE01_VOLUME_VALUES;
• geometry_test196.m, tests SHAPE_POINT_DIST_2D;
• geometry_test197.m, tests SHAPE_POINT_DIST_2D;
• geometry_test198.m, tests SHAPE_POINT_NEAR_2D;
• geometry_test199.m, tests SHAPE_RAY_INT_2D;
• geometry_test201.m, tests STRING_2D;
• geometry_test202.m, tests SUPER_ELLIPSE_POINTS_3D;
• geometry_test2031.m, tests TETRAHEDRON_CONTAINS_POINT_3D;
• geometry_test2032.m, tests TETRAHEDRON_CIRCUMSPHERE_3D;
• geometry_test20321.m, tests TETRAHEDRON_EDGE_LENGTH_3D;
• geometry_test20322.m, tests TETRAHEDRON_INSPHERE_3D;
• geometry_test203224.m, tests TETRAHEDRON_LATTICE_LAYER_POINT_NEXT;
• tetrahedron_centroid_3d_test.m
• tetrahedron_sample_3d_test.m
• tetrahedron_solid_angles_3d_test.m
• tetrahedron_volume_3d_test.m
• tetrahedron01_volume_test.m
• geometry_test203225.m, tests TETRAHEDRON_LATTICE_POINT_NEXT;
• geometry_test20323.m, tests TETRAHEDRON_QUALITY1_3D;
• geometry_test203232.m, tests TETRAHEDRON_QUALITY2_3D;
• geometry_test203233.m, tests TETRAHEDRON_QUALITY3_3D;
• geometry_test203234.m, tests TETRAHEDRON_QUALITY4_3D;
• geometry_test203235.m, tests TETRAHEDRON_RHOMBIC_SHAPE_3D and TETRAHEDRON_RHOMBIC_SIZE_3D;
• geometry_test20325.m, tests TETRAHEDRON_SIZE_3D and TETRAHEDRON_SHAPE_3D;
• geometry_test204.m, tests TMAT_INIT, TMAT_ROT_AXIS, TMAT_ROT_VECTOR, TMAT_SCALE, TMAT_SHEAR and TMAT_TRANS;
• geometry_test205.m, tests TMAT_MXP2;
• geometry_test206.m, tests TRIANGLE_ANGLES_2D;
• geometry_test20605.m, tests TRIANGLE_ANGLES_3D;
• geometry_test2061.m, tests TRIANGLE_AREA_2D;
• geometry_test209.m, tests TRIANGLE_AREA_3D, TRIANGLE_AREA_3D_2, and TRIANGLE_AREA_3D_3;
• geometry_test2066.m, tests TRIANGLE_CENTROID_2D;
• geometry_test2094.m, tests TRIANGLE_CENTROID_3D;
• geometry_test2101.m, tests TRIANGLE_CIRCUMCENTER_2D and TRIANGLE_CIRCUMCENTER_2D_2;
• geometry_test2067.m, tests TRIANGLE_CIRCUMCIRCLE_2D and TRIANGLE_CIRCUMCIRCLE_2D_2;
• geometry_test21015.m, tests TRIANGLE_CIRCUMRADIUS_2D;
• geometry_test2068.m, tests TRIANGLE_CONTAINS_LINE_EXP_3D;
• geometry_test2069.m, tests TRIANGLE_CONTAINS_LINE_PAR_3D;
• geometry_test207.m, tests TRIANGLE_CONTAINS_POINT_2D_1, TRIANGLE_CONTAINS_POINT_2D_2, TRIANGLE_CONTAINS_POINT_2D_3;
• geometry_test2075.m, tests TRIANGLE_DIAMETER_2D;
• geometry_test208.m, tests TRIANGLE_GRIDPOINTS_2D;
• geometry_test2102.m, tests TRIANGLE_INCENTER_2D;
• geometry_test2070.m, tests TRIANGLE_INCIRCLE_2D;
• geometry_test20701.m, tests TRIANGLE_INRADIUS_2D;
• geometry_test2104.m, tests TRIANGLE_LATTICE_LAYER_POINT_NEXT;
• geometry_test2105.m, tests TRIANGLE_LATTICE_POINT_NEXT;
• geometry_test214.m, tests TRIANGLE_ORIENTATION_2D;
• geometry_test2103.m, tests TRIANGLE_ORTHOCENTER_2D;
• geometry_test2071.m, tests TRIANGLE_POINT_DIST_2D;
• geometry_test20715.m, tests TRIANGLE_POINT_DIST_SIGNED_2D;
• geometry_test2095.m, tests TRIANGLE_POINT_DIST_3D;
• geometry_test2072.m, tests TRIANGLE_POINT_NEAR_2D;
• geometry_test2115.m, tests TRIANGLE_QUALITY_2D;
• geometry_test212.m, tests TRIANGLE_SAMPLE and TRIANGLE_XY_TO_XSI_2D;
• geometry_test213.m, tests TRIANGLE_SAMPLE, TRIANGLE_XSI_TO_XY_2D, and TRIANGLE_XY_TO_XSI_2D;
• geometry_test219.m, tests TUBE_2D;
• geometry_test220.m, tests VECTOR_DIRECTIONS_ND;
• geometry_test221.m, tests VECTOR_DIRECTIONS_ND;
• geometry_test2225.m, tests VECTOR_ROTATE_3D;
• vector_rotate_base_2d_test.m
• vector_separation_nd_test.m
• xy_to_polar_test.m
• xyz_to_radec_test.m
• vector_unit_nd_test.m
• voxels_dist_l1_nd_test.m
• voxels_line_3d_test.m
• voxels_region_3d_test.m
• voxels_step_3d_test.m
• triangle_area_heron_test.m
• triangle_barycentric_2d_test.m
• vector_rotate_2d_test.m
• wedge01_volume_test.m
• xyz_to_rtp_test.m