star-enclosures-3d

Extract enclosures from 3D geometry
git clone git://git.meso-star.fr/star-enclosures-3d.git
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commit a3b98165385fab126f0bb7a13a1a5cce86100a3f
parent 54430f55828771034eb58f3e984049aa25c54b42
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Fri, 21 Jun 2024 10:07:08 +0200

Add a test that exposes the bug fixed by commit 2f347c29

Diffstat:
MMakefile | 2++
Asrc/test_senc3d_bad_grouping2.c | 216+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 218 insertions(+), 0 deletions(-)

diff --git a/Makefile b/Makefile @@ -126,6 +126,7 @@ lint: ################################################################################ TEST_SRC =\ src/test_senc3d_bad_grouping.c\ + src/test_senc3d_bad_grouping2.c\ src/test_senc3d_cube_behind_cube.c\ src/test_senc3d_cube_in_cube.c\ src/test_senc3d_cube_on_cube.c\ @@ -213,6 +214,7 @@ $(TEST_OBJ_S3DUT): config.mk senc3d-local.pc -c $(@:.o=.c) -o $@ test_senc3d_bad_grouping \ +test_senc3d_bad_grouping2 \ test_senc3d_cube_behind_cube \ test_senc3d_cube_in_cube \ test_senc3d_cube_on_cube \ diff --git a/src/test_senc3d_bad_grouping2.c b/src/test_senc3d_bad_grouping2.c @@ -0,0 +1,216 @@ +/* Copyright (C) 2018-2020, 2023, 2024 |Méso|Star> (contact@meso-star.com) + * + * 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/>. */ + +/* This test has been created using the sg3_geometry_dump_as_C_code feature + * of star-geometry. It uses a star-cad scene that crashed. */ + +#include "senc3d.h" +#include "test_senc3d_utils.h" + +#include <rsys/double3.h> + +#include <stdio.h> + +/* + * +--------------------------+ + * | | + * | +--+ | + * | | | | + * | | | | + * | | | | + * | | | ++ | + * | | | ++ | + * | | | | + * | | | | + * | +--+ | + * | | + * +--------------------------+ +*/ + + + + + + +static const unsigned bad2_vertices_count = 24; +static const double bad2_vertices[72] = +{ + 0, 10, 10, + 0, 0, 0, + 0, 0, 10, + 0, 10, 0, + 10, 10, 10, + 10, 0, 10, + 10, 0, 0, + 10, 10, 0, + 1, 9, 9, + 1, 1, 1, + 1, 1, 9, + 1, 9, 1, + 2, 9, 9, + 2, 1, 9, + 2, 1, 1, + 2, 9, 1, + 3, 5, 5, + 3, 4, 4, + 3, 4, 5, + 3, 5, 4, + 4, 5, 5, + 4, 4, 5, + 4, 4, 4, + 4, 5, 4, +}; +unsigned bad2_triangles_count = 36; +unsigned bad2_triangles[600] = +{ + 0, 1, 2, + 0, 3, 1, + 4, 5, 6, + 4, 6, 7, + 6, 2, 1, + 5, 2, 6, + 7, 3, 0, + 4, 7, 0, + 3, 6, 1, + 7, 6, 3, + 0, 2, 5, + 4, 0, 5, + 8, 9, 10, + 8, 11, 9, + 12, 13, 14, + 12, 14, 15, + 14, 10, 9, + 13, 10, 14, + 15, 11, 8, + 12, 15, 8, + 11, 14, 9, + 15, 14, 11, + 8, 10, 13, + 12, 8, 13, + 16, 17, 18, + 16, 19, 17, + 20, 21, 22, + 20, 22, 23, + 22, 18, 17, + 21, 18, 22, + 23, 19, 16, + 20, 23, 16, + 19, 22, 17, + 23, 22, 19, + 16, 18, 21, + 20, 16, 21 +}; +unsigned bad2_properties[108] = +{ + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, + SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM, SENC3D_UNSPECIFIED_MEDIUM +}; + +int +main(int argc, char** argv) +{ + struct mem_allocator allocator; + struct senc3d_device* dev = NULL; + struct senc3d_scene* scn = NULL; + struct context ctx = CONTEXT_NULL__; + unsigned count, e; + const double volumes[] = { -1000, 935, 64, 1}; + int volume_used[] = {0, 0, 0, 0}; + (void)argc, (void)argv; + + OK(mem_init_proxy_allocator(&allocator, &mem_default_allocator)); + OK(senc3d_device_create(NULL, &allocator, SENC3D_NTHREADS_DEFAULT, 1, &dev)); + + /* Create a scene with the cubes. + * The enclosures in the small cubes contain medium 0, the external enclosure + * contains medium 2, the enclosure between the small and big cubes + * contains medium 1. */ + ctx.positions = bad2_vertices; + ctx.indices = bad2_triangles; + ctx.properties = bad2_properties; + OK(senc3d_scene_create(dev, + SENC3D_CONVENTION_NORMAL_BACK | SENC3D_CONVENTION_NORMAL_OUTSIDE, + bad2_triangles_count, get_indices, get_media_from_properties, + bad2_vertices_count, get_position, &ctx, &scn)); + + OK(senc3d_scene_get_vertices_count(scn, &count)); + CHK(count == bad2_vertices_count); + + OK(senc3d_scene_get_triangles_count(scn, &count)); + CHK(count == bad2_triangles_count); + + OK(senc3d_scene_get_enclosure_count(scn, &count)); + CHK(count == 4); + FOR_EACH(e, 0, count) { + struct senc3d_enclosure* enclosure; + struct senc3d_enclosure_header header; + size_t i; + int found = 0; + OK(senc3d_scene_get_enclosure(scn, e, &enclosure)); + OK(senc3d_enclosure_get_header(enclosure, &header)); + OK(senc3d_enclosure_ref_put(enclosure)); + for(i = 0; i < sizeof(volumes)/sizeof(*volumes); i++) { + if(volumes[i] == header.volume) { + found = 1; + if(volume_used[i]) return 1; + volume_used[i] = 1; + break; + } + } + if(!found) return 1; + } + + OK(senc3d_scene_ref_put(scn)); + OK(senc3d_device_ref_put(dev)); + + check_memory_allocator(&allocator); + mem_shutdown_proxy_allocator(&allocator); + CHK(mem_allocated_size() == 0); + return 0; +}