star-geometry-3d

commit 1e8bdac5d12e5fa571847c9cb3fd9dcf360294ab
parent 94fc4340b6fe54977cf9ee1b057ddaae161fa3c7
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Sat,  4 Jul 2020 18:47:38 +0200

Add missing file

Diffstat:
A
src/test_sg3d_invalid_models.c
 | 
117
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 117 insertions(+), 0 deletions(-)
diff --git a/src/test_sg3d_invalid_models.c b/src/test_sg3d_invalid_models.c
@@ -0,0 +1,116 @@
+/* Copyright (C) 2019-2020 |Meso|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/>. */
+
+#include "sg3d.h"
+#include "test_sg3d_utils.h"
+
+#include <rsys/double3.h>
+
+#include <stdio.h>
+
+ /* The following array lists the indices toward the 3D vertices of each
+  * triangle.
+  *        ,2---,3           ,2----3
+  *      ,' | ,'/|         ,'/| \  |
+  *    6----7' / |       6' / |  \ |        Y
+  *    |',  | / ,1       | / ,0---,1        |
+  *    |  ',|/,'         |/,' | ,'          o--X
+  *    4----5'           4----5'           /
+  *  Front, right      Back, left and     Z
+  * and Top faces       bottom faces
+  *
+  * The right-handed geometrical normal is outside the cube */
+static const unsigned
+cube_indices2[12/*#triangles*/ * 3/*#indices per triangle*/] = {
+  0, 3, 1, 0, 2, 3, /* Front face */
+  0, 6, 2, 0, 4, 6, /* Left face*/
+  4, 5, 7, 6, 4, 7, /* Back face */
+  3, 7, 5, 1, 3, 5, /* Right face */
+  2, 6, 7, 3, 2, 7, /* Top face */
+  0, 1, 5, 4, 0, 5  /* Bottom face */
+};
+
+int
+main(int argc, char** argv)
+{
+  struct mem_allocator allocator;
+  struct sg3d_device* dev;
+  struct sg3d_geometry* geom;
+  struct context ctx = CONTEXT_NULL__;
+  struct sg3d_geometry_add_callbacks callbacks = SG3D_ADD_CALLBACKS_NULL__;
+  unsigned count;
+  (void)argc, (void)argv;
+
+  OK(mem_init_proxy_allocator(&allocator, &mem_default_allocator));
+  OK(sg3d_device_create(NULL, &allocator, 1, &dev));
+  OK(sg3d_geometry_create(dev, &geom));
+  SG3D(device_ref_put(dev));
+
+  callbacks.get_indices = get_indices;
+  callbacks.get_properties = get_properties;
+  callbacks.get_position = get_position;
+
+  ctx.positions = cube_vertices;
+  ctx.indices = cube_indices;
+  ctx.front_media = medium0;
+  ctx.back_media = medium1;
+  ctx.intface = intface0;
+
+  /* First cube (front: 0, back: 1), right-handed normal outside */
+  OK(sg3d_geometry_add(geom, nvertices, ntriangles, &callbacks, &ctx));
+
+  ctx.indices = cube_indices2;
+
+  /* Second cube (front: 0, back: 1), right-handed normal outside
+   * Same cube location, but opposite diagonals on sides han first cube */
+  OK(sg3d_geometry_add(geom, nvertices, ntriangles, &callbacks, &ctx));
+
+  OK(sg3d_geometry_get_unique_triangles_with_merge_conflict_count(geom, &count));
+  CHK(count == 0);
+  OK(sg3d_geometry_get_unique_triangles_with_unspecified_interface_count(geom, &count));
+  CHK(count == 0);
+  OK(sg3d_geometry_get_unique_triangles_with_unspecified_side_count(geom, &count));
+  CHK(count == 0);
+  OK(sg3d_geometry_dump_as_c_code(geom, stdout, "invalid_1",
+    SG3D_C_DUMP_CONST | SG3D_C_DUMP_STATIC));
+
+  d3(ctx.offset, -4, -4, -4);
+  d3_splat(ctx.scale, 10);
+  ctx.reverse_vrtx = 1;
+  ctx.reverse_med = 1;
+  ctx.front_media = medium1;
+  ctx.back_media = medium0;
+
+  /* Third cube (front: 0, back: 1), right-handed normal inside */
+  OK(sg3d_geometry_add(geom, nvertices, ntriangles, &callbacks, &ctx));
+
+  OK(sg3d_geometry_get_unique_triangles_with_merge_conflict_count(geom, &count));
+  CHK(count == 0);
+  OK(sg3d_geometry_get_unique_triangles_with_unspecified_interface_count(geom, &count));
+  CHK(count == 0);
+  OK(sg3d_geometry_get_unique_triangles_with_unspecified_side_count(geom, &count));
+  CHK(count == 0);
+  OK(sg3d_geometry_dump_as_c_code(geom, stdout, "invalid_2",
+    SG3D_C_DUMP_CONST | SG3D_C_DUMP_STATIC));
+
+  OK(sg3d_geometry_dump_as_vtk(geom, stdout));
+
+  SG3D(geometry_ref_put(geom));
+
+  check_memory_allocator(&allocator);
+  mem_shutdown_proxy_allocator(&allocator);
+  CHK(mem_allocated_size() == 0);
+  return 0;
+}
+\ No newline at end of file