star-enclosures-3d

Extract enclosures from 3D geometry
git clone git://git.meso-star.fr/star-enclosures-3d.git
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commit 4a01818cc2ae2f98684d03211f7ff2fcaa140f38
parent eacc4ca0fa0af0d658218960a65cc5a9ca5f88d2
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Tue, 13 Feb 2018 14:59:05 +0100

Add new test.

Diffstat:
Mcmake/CMakeLists.txt | 1+
Asrc/test_senc_cube_on_cube.c | 117+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 118 insertions(+), 0 deletions(-)

diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt @@ -112,6 +112,7 @@ if(NOT NO_TEST) new_test(test_senc_cube_behind_cube) new_test(test_senc_cube_in_cube) + new_test(test_senc_cube_on_cube) new_test(test_senc_descriptor) new_test(test_senc_device) new_test(test_senc_enclosure) diff --git a/src/test_senc_cube_on_cube.c b/src/test_senc_cube_on_cube.c @@ -0,0 +1,117 @@ +/* Copyright (C) |Meso|Star> 2016-2018 (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/>. */ + +#include "senc.h" +#include "test_senc_utils.h" + +#include <rsys/double3.h> + +/* + Z + ^ +4 | +-----------------------+ + | | | +3 | | +-----+ 3 + | m2 | m1 | m0 2 | + | | | | | +2 | | +-----+ | + | | | m0 1 | + | | | | | +1 | | +-----+ | + | | | +0 - +-----------------------+ + + |--------------------------> X / Y + 0 1 2 3 4 +*/ +int +main(int argc, char** argv) +{ + struct mem_allocator allocator; + struct senc_descriptor* desc = NULL; + struct senc_device* dev = NULL; + struct senc_scene* scn = NULL; + struct context ctx; + unsigned count; + (void)argc, (void)argv; + + CHK(mem_init_proxy_allocator(&allocator, &mem_default_allocator) == RES_OK); + CHK(senc_device_create + (NULL, &allocator, SENC_NTHREADS_DEFAULT, 1, &dev) == RES_OK); + + /* Create the scene */ + CHK(senc_scene_create(dev, 3, &scn) == RES_OK); + + ctx.positions = box_vertices; + ctx.indices = box_indices; + ctx.scale = 1; + ctx.reverse_vrtx = 0; + ctx.reverse_med = 0; + d3(ctx.offset, 1, 1, 2); + /* Small cube #1 exterior is medium 1, + * except for the top face where it is 0 */ + ctx.front_mediums = medium1_front0; + /* Smallest cube interior is medium 0 */ + ctx.back_mediums = medium0; + + /* Add cube #1 */ + CHK(senc_scene_add_geometry(scn, box_ntriangles, get_indices, get_mediums, + box_nvertices, get_position, &ctx) == RES_OK); + + d3(ctx.offset, 1, 1, 1); + ctx.scale = 1; + /* Small cube #2 exterior is medium 1, + * except for the bottom face where it is 0 */ + ctx.front_mediums = medium1_back0; + /* Smallest cube interior is medium 0 */ + ctx.back_mediums = medium0; + + /* Add cube #2 (has a duplicate face with cube #1) */ + CHK(senc_scene_add_geometry(scn, box_ntriangles, get_indices, get_mediums, + box_nvertices, get_position, &ctx) == RES_OK); + + d3(ctx.offset, 0, 0, 0); + ctx.scale = 4; + ctx.reverse_vrtx = 1; + ctx.reverse_med = 1; + /* Big cube #3 exterior is medium 2 */ + ctx.front_mediums = medium2; + /* Big cube #3 interior is medium 1 */ + ctx.back_mediums = medium1; + + /* Add cube #3 */ + CHK(senc_scene_add_geometry(scn, box_ntriangles, get_indices, get_mediums, + box_nvertices, get_position, &ctx) == RES_OK); + + CHK(senc_scene_analyze(scn, &desc) == RES_OK); + + CHK(senc_descriptor_get_enclosure_count(desc, &count) == RES_OK); + CHK(count == 4); + + CHK(senc_descriptor_get_global_vertices_count(desc, &count) == RES_OK); + CHK(count == 20); + + CHK(senc_descriptor_get_global_triangle_count(desc, &count) == RES_OK); + CHK(count == 34); + + CHK(senc_scene_ref_put(scn) == RES_OK); + CHK(senc_device_ref_put(dev) == RES_OK); + if(desc) CHK(senc_descriptor_ref_put(desc) == RES_OK); + + check_memory_allocator(&allocator); + mem_shutdown_proxy_allocator(&allocator); + CHK(mem_allocated_size() == 0); + return 0; +}