forked from karimnaaji/voxelizer
-
Notifications
You must be signed in to change notification settings - Fork 0
/
voxelization_test.cpp
131 lines (105 loc) · 4.33 KB
/
voxelization_test.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
#include "catch.hpp"
#include "mesh_util.h"
#include "../voxelizer.h"
TEST_CASE("Voxelization") {
SECTION("Cube") {
static constexpr float VOXEL_SIZE = 0.5f;
static constexpr size_t SHELL_VOXELS = 98;
static constexpr size_t INTERIOR_VOXELS = 27; // 3x3x3 voxels
auto* mesh = load_obj_mesh("example/models/cube.obj");
REQUIRE(mesh != nullptr);
auto* pc = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, false);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/cube_shell.pcd", pc);
#endif
REQUIRE(pc->nvertices == SHELL_VOXELS);
vx_point_cloud_free(pc);
auto* pc_fill = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, true);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/cube_fill.pcd", pc_fill);
#endif
REQUIRE(pc_fill->nvertices == SHELL_VOXELS + INTERIOR_VOXELS);
vx_point_cloud_free(pc_fill);
vx_mesh_free(mesh);
}
SECTION("Sphere") {
static constexpr float VOXEL_SIZE = 0.1f;
static constexpr size_t SHELL_VOXELS = 2022;
static constexpr size_t INTERIOR_VOXELS = 1351;
auto* mesh = load_obj_mesh("example/models/sphere.obj");
REQUIRE(mesh != nullptr);
auto* pc = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, false);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/sphere_shell.pcd", pc);
#endif
REQUIRE(pc->nvertices == SHELL_VOXELS);
vx_point_cloud_free(pc);
auto* pc_fill = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, true);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/sphere_fill.pcd", pc_fill);
#endif
REQUIRE(pc_fill->nvertices == SHELL_VOXELS + INTERIOR_VOXELS);
vx_point_cloud_free(pc_fill);
vx_mesh_free(mesh);
}
SECTION("Bunny") {
static constexpr float VOXEL_SIZE = 0.01f;
static constexpr size_t SHELL_VOXELS = 828;
static constexpr size_t INTERIOR_VOXELS = 259;
auto* mesh = load_obj_mesh("example/models/bunny.obj");
REQUIRE(mesh != nullptr);
auto* pc = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, false);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/bunny_shell.pcd", pc);
#endif
REQUIRE(pc->nvertices == SHELL_VOXELS);
vx_point_cloud_free(pc);
auto* pc_fill = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, true);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/bunny_fill.pcd", pc_fill);
#endif
REQUIRE(pc_fill->nvertices == SHELL_VOXELS + INTERIOR_VOXELS);
vx_point_cloud_free(pc_fill);
vx_mesh_free(mesh);
}
SECTION("Monkey") {
static constexpr float VOXEL_SIZE = 0.05f;
static constexpr size_t SHELL_VOXELS = 7765;
static constexpr size_t INTERIOR_VOXELS = 6556;
auto* mesh = load_obj_mesh("example/models/suzanne.obj");
REQUIRE(mesh != nullptr);
auto* pc = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, false);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/monkey_shell.pcd", pc);
#endif
REQUIRE(pc->nvertices == SHELL_VOXELS);
vx_point_cloud_free(pc);
auto* pc_fill = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, true);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/monkey_fill.pcd", pc_fill);
#endif
REQUIRE(pc_fill->nvertices == SHELL_VOXELS + INTERIOR_VOXELS);
vx_point_cloud_free(pc_fill);
vx_mesh_free(mesh);
}
SECTION("Dragon") {
static constexpr float VOXEL_SIZE = 0.05f;
static constexpr size_t SHELL_VOXELS = 4164;
static constexpr size_t INTERIOR_VOXELS = 882;
auto* mesh = load_obj_mesh("example/models/dragon.obj");
REQUIRE(mesh != nullptr);
auto* pc = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, false);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/dragon_shell.pcd", pc);
#endif
REQUIRE(pc->nvertices == SHELL_VOXELS);
vx_point_cloud_free(pc);
auto* pc_fill = vx_voxelize_pc(mesh, VOXEL_SIZE, VOXEL_SIZE, VOXEL_SIZE, 0.f, true);
#ifndef NDEBUG
save_pcd_point_cloud("test/tmp/dragon_fill.pcd", pc_fill);
#endif
REQUIRE(pc_fill->nvertices == SHELL_VOXELS + INTERIOR_VOXELS);
vx_point_cloud_free(pc_fill);
vx_mesh_free(mesh);
}
}