Point Cloud Library (PCL)  1.11.1-dev
marching_cubes.h
1 /*
2  * Software License Agreement (BSD License)
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35 
36 #pragma once
37 
38 #include <pcl/memory.h>
39 #include <pcl/pcl_macros.h>
40 #include <pcl/surface/reconstruction.h>
41 
42 namespace pcl
43 {
44  /*
45  * Tables, and functions, derived from Paul Bourke's Marching Cubes implementation:
46  * http://paulbourke.net/geometry/polygonise/
47  * Cube vertex indices:
48  * y_dir 4 ________ 5
49  * /| /|
50  * / | / |
51  * 7 /_______ / |
52  * | | |6 |
53  * | 0|__|_____|1 x_dir
54  * | / | /
55  * | / | /
56  z_dir|/_______|/
57  * 3 2
58  */
59  const unsigned int edgeTable[256] = {
60  0x0 , 0x109, 0x203, 0x30a, 0x406, 0x50f, 0x605, 0x70c,
61  0x80c, 0x905, 0xa0f, 0xb06, 0xc0a, 0xd03, 0xe09, 0xf00,
62  0x190, 0x99 , 0x393, 0x29a, 0x596, 0x49f, 0x795, 0x69c,
63  0x99c, 0x895, 0xb9f, 0xa96, 0xd9a, 0xc93, 0xf99, 0xe90,
64  0x230, 0x339, 0x33 , 0x13a, 0x636, 0x73f, 0x435, 0x53c,
65  0xa3c, 0xb35, 0x83f, 0x936, 0xe3a, 0xf33, 0xc39, 0xd30,
66  0x3a0, 0x2a9, 0x1a3, 0xaa , 0x7a6, 0x6af, 0x5a5, 0x4ac,
67  0xbac, 0xaa5, 0x9af, 0x8a6, 0xfaa, 0xea3, 0xda9, 0xca0,
68  0x460, 0x569, 0x663, 0x76a, 0x66 , 0x16f, 0x265, 0x36c,
69  0xc6c, 0xd65, 0xe6f, 0xf66, 0x86a, 0x963, 0xa69, 0xb60,
70  0x5f0, 0x4f9, 0x7f3, 0x6fa, 0x1f6, 0xff , 0x3f5, 0x2fc,
71  0xdfc, 0xcf5, 0xfff, 0xef6, 0x9fa, 0x8f3, 0xbf9, 0xaf0,
72  0x650, 0x759, 0x453, 0x55a, 0x256, 0x35f, 0x55 , 0x15c,
73  0xe5c, 0xf55, 0xc5f, 0xd56, 0xa5a, 0xb53, 0x859, 0x950,
74  0x7c0, 0x6c9, 0x5c3, 0x4ca, 0x3c6, 0x2cf, 0x1c5, 0xcc ,
75  0xfcc, 0xec5, 0xdcf, 0xcc6, 0xbca, 0xac3, 0x9c9, 0x8c0,
76  0x8c0, 0x9c9, 0xac3, 0xbca, 0xcc6, 0xdcf, 0xec5, 0xfcc,
77  0xcc , 0x1c5, 0x2cf, 0x3c6, 0x4ca, 0x5c3, 0x6c9, 0x7c0,
78  0x950, 0x859, 0xb53, 0xa5a, 0xd56, 0xc5f, 0xf55, 0xe5c,
79  0x15c, 0x55 , 0x35f, 0x256, 0x55a, 0x453, 0x759, 0x650,
80  0xaf0, 0xbf9, 0x8f3, 0x9fa, 0xef6, 0xfff, 0xcf5, 0xdfc,
81  0x2fc, 0x3f5, 0xff , 0x1f6, 0x6fa, 0x7f3, 0x4f9, 0x5f0,
82  0xb60, 0xa69, 0x963, 0x86a, 0xf66, 0xe6f, 0xd65, 0xc6c,
83  0x36c, 0x265, 0x16f, 0x66 , 0x76a, 0x663, 0x569, 0x460,
84  0xca0, 0xda9, 0xea3, 0xfaa, 0x8a6, 0x9af, 0xaa5, 0xbac,
85  0x4ac, 0x5a5, 0x6af, 0x7a6, 0xaa , 0x1a3, 0x2a9, 0x3a0,
86  0xd30, 0xc39, 0xf33, 0xe3a, 0x936, 0x83f, 0xb35, 0xa3c,
87  0x53c, 0x435, 0x73f, 0x636, 0x13a, 0x33 , 0x339, 0x230,
88  0xe90, 0xf99, 0xc93, 0xd9a, 0xa96, 0xb9f, 0x895, 0x99c,
89  0x69c, 0x795, 0x49f, 0x596, 0x29a, 0x393, 0x99 , 0x190,
90  0xf00, 0xe09, 0xd03, 0xc0a, 0xb06, 0xa0f, 0x905, 0x80c,
91  0x70c, 0x605, 0x50f, 0x406, 0x30a, 0x203, 0x109, 0x0
92  };
93  const int triTable[256][16] = {
94  {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
95  {0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
96  {0, 1, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
97  {1, 8, 3, 9, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
98  {1, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
99  {0, 8, 3, 1, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
100  {9, 2, 10, 0, 2, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
101  {2, 8, 3, 2, 10, 8, 10, 9, 8, -1, -1, -1, -1, -1, -1, -1},
102  {3, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
103  {0, 11, 2, 8, 11, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
104  {1, 9, 0, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
105  {1, 11, 2, 1, 9, 11, 9, 8, 11, -1, -1, -1, -1, -1, -1, -1},
106  {3, 10, 1, 11, 10, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
107  {0, 10, 1, 0, 8, 10, 8, 11, 10, -1, -1, -1, -1, -1, -1, -1},
108  {3, 9, 0, 3, 11, 9, 11, 10, 9, -1, -1, -1, -1, -1, -1, -1},
109  {9, 8, 10, 10, 8, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
110  {4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
111  {4, 3, 0, 7, 3, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
112  {0, 1, 9, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
113  {4, 1, 9, 4, 7, 1, 7, 3, 1, -1, -1, -1, -1, -1, -1, -1},
114  {1, 2, 10, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
115  {3, 4, 7, 3, 0, 4, 1, 2, 10, -1, -1, -1, -1, -1, -1, -1},
116  {9, 2, 10, 9, 0, 2, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1},
117  {2, 10, 9, 2, 9, 7, 2, 7, 3, 7, 9, 4, -1, -1, -1, -1},
118  {8, 4, 7, 3, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
119  {11, 4, 7, 11, 2, 4, 2, 0, 4, -1, -1, -1, -1, -1, -1, -1},
120  {9, 0, 1, 8, 4, 7, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1},
121  {4, 7, 11, 9, 4, 11, 9, 11, 2, 9, 2, 1, -1, -1, -1, -1},
122  {3, 10, 1, 3, 11, 10, 7, 8, 4, -1, -1, -1, -1, -1, -1, -1},
123  {1, 11, 10, 1, 4, 11, 1, 0, 4, 7, 11, 4, -1, -1, -1, -1},
124  {4, 7, 8, 9, 0, 11, 9, 11, 10, 11, 0, 3, -1, -1, -1, -1},
125  {4, 7, 11, 4, 11, 9, 9, 11, 10, -1, -1, -1, -1, -1, -1, -1},
126  {9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
127  {9, 5, 4, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
128  {0, 5, 4, 1, 5, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
129  {8, 5, 4, 8, 3, 5, 3, 1, 5, -1, -1, -1, -1, -1, -1, -1},
130  {1, 2, 10, 9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
131  {3, 0, 8, 1, 2, 10, 4, 9, 5, -1, -1, -1, -1, -1, -1, -1},
132  {5, 2, 10, 5, 4, 2, 4, 0, 2, -1, -1, -1, -1, -1, -1, -1},
133  {2, 10, 5, 3, 2, 5, 3, 5, 4, 3, 4, 8, -1, -1, -1, -1},
134  {9, 5, 4, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
135  {0, 11, 2, 0, 8, 11, 4, 9, 5, -1, -1, -1, -1, -1, -1, -1},
136  {0, 5, 4, 0, 1, 5, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1},
137  {2, 1, 5, 2, 5, 8, 2, 8, 11, 4, 8, 5, -1, -1, -1, -1},
138  {10, 3, 11, 10, 1, 3, 9, 5, 4, -1, -1, -1, -1, -1, -1, -1},
139  {4, 9, 5, 0, 8, 1, 8, 10, 1, 8, 11, 10, -1, -1, -1, -1},
140  {5, 4, 0, 5, 0, 11, 5, 11, 10, 11, 0, 3, -1, -1, -1, -1},
141  {5, 4, 8, 5, 8, 10, 10, 8, 11, -1, -1, -1, -1, -1, -1, -1},
142  {9, 7, 8, 5, 7, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
143  {9, 3, 0, 9, 5, 3, 5, 7, 3, -1, -1, -1, -1, -1, -1, -1},
144  {0, 7, 8, 0, 1, 7, 1, 5, 7, -1, -1, -1, -1, -1, -1, -1},
145  {1, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
146  {9, 7, 8, 9, 5, 7, 10, 1, 2, -1, -1, -1, -1, -1, -1, -1},
147  {10, 1, 2, 9, 5, 0, 5, 3, 0, 5, 7, 3, -1, -1, -1, -1},
148  {8, 0, 2, 8, 2, 5, 8, 5, 7, 10, 5, 2, -1, -1, -1, -1},
149  {2, 10, 5, 2, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1},
150  {7, 9, 5, 7, 8, 9, 3, 11, 2, -1, -1, -1, -1, -1, -1, -1},
151  {9, 5, 7, 9, 7, 2, 9, 2, 0, 2, 7, 11, -1, -1, -1, -1},
152  {2, 3, 11, 0, 1, 8, 1, 7, 8, 1, 5, 7, -1, -1, -1, -1},
153  {11, 2, 1, 11, 1, 7, 7, 1, 5, -1, -1, -1, -1, -1, -1, -1},
154  {9, 5, 8, 8, 5, 7, 10, 1, 3, 10, 3, 11, -1, -1, -1, -1},
155  {5, 7, 0, 5, 0, 9, 7, 11, 0, 1, 0, 10, 11, 10, 0, -1},
156  {11, 10, 0, 11, 0, 3, 10, 5, 0, 8, 0, 7, 5, 7, 0, -1},
157  {11, 10, 5, 7, 11, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
158  {10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
159  {0, 8, 3, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
160  {9, 0, 1, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
161  {1, 8, 3, 1, 9, 8, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1},
162  {1, 6, 5, 2, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
163  {1, 6, 5, 1, 2, 6, 3, 0, 8, -1, -1, -1, -1, -1, -1, -1},
164  {9, 6, 5, 9, 0, 6, 0, 2, 6, -1, -1, -1, -1, -1, -1, -1},
165  {5, 9, 8, 5, 8, 2, 5, 2, 6, 3, 2, 8, -1, -1, -1, -1},
166  {2, 3, 11, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
167  {11, 0, 8, 11, 2, 0, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1},
168  {0, 1, 9, 2, 3, 11, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1},
169  {5, 10, 6, 1, 9, 2, 9, 11, 2, 9, 8, 11, -1, -1, -1, -1},
170  {6, 3, 11, 6, 5, 3, 5, 1, 3, -1, -1, -1, -1, -1, -1, -1},
171  {0, 8, 11, 0, 11, 5, 0, 5, 1, 5, 11, 6, -1, -1, -1, -1},
172  {3, 11, 6, 0, 3, 6, 0, 6, 5, 0, 5, 9, -1, -1, -1, -1},
173  {6, 5, 9, 6, 9, 11, 11, 9, 8, -1, -1, -1, -1, -1, -1, -1},
174  {5, 10, 6, 4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
175  {4, 3, 0, 4, 7, 3, 6, 5, 10, -1, -1, -1, -1, -1, -1, -1},
176  {1, 9, 0, 5, 10, 6, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1},
177  {10, 6, 5, 1, 9, 7, 1, 7, 3, 7, 9, 4, -1, -1, -1, -1},
178  {6, 1, 2, 6, 5, 1, 4, 7, 8, -1, -1, -1, -1, -1, -1, -1},
179  {1, 2, 5, 5, 2, 6, 3, 0, 4, 3, 4, 7, -1, -1, -1, -1},
180  {8, 4, 7, 9, 0, 5, 0, 6, 5, 0, 2, 6, -1, -1, -1, -1},
181  {7, 3, 9, 7, 9, 4, 3, 2, 9, 5, 9, 6, 2, 6, 9, -1},
182  {3, 11, 2, 7, 8, 4, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1},
183  {5, 10, 6, 4, 7, 2, 4, 2, 0, 2, 7, 11, -1, -1, -1, -1},
184  {0, 1, 9, 4, 7, 8, 2, 3, 11, 5, 10, 6, -1, -1, -1, -1},
185  {9, 2, 1, 9, 11, 2, 9, 4, 11, 7, 11, 4, 5, 10, 6, -1},
186  {8, 4, 7, 3, 11, 5, 3, 5, 1, 5, 11, 6, -1, -1, -1, -1},
187  {5, 1, 11, 5, 11, 6, 1, 0, 11, 7, 11, 4, 0, 4, 11, -1},
188  {0, 5, 9, 0, 6, 5, 0, 3, 6, 11, 6, 3, 8, 4, 7, -1},
189  {6, 5, 9, 6, 9, 11, 4, 7, 9, 7, 11, 9, -1, -1, -1, -1},
190  {10, 4, 9, 6, 4, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
191  {4, 10, 6, 4, 9, 10, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1},
192  {10, 0, 1, 10, 6, 0, 6, 4, 0, -1, -1, -1, -1, -1, -1, -1},
193  {8, 3, 1, 8, 1, 6, 8, 6, 4, 6, 1, 10, -1, -1, -1, -1},
194  {1, 4, 9, 1, 2, 4, 2, 6, 4, -1, -1, -1, -1, -1, -1, -1},
195  {3, 0, 8, 1, 2, 9, 2, 4, 9, 2, 6, 4, -1, -1, -1, -1},
196  {0, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
197  {8, 3, 2, 8, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1},
198  {10, 4, 9, 10, 6, 4, 11, 2, 3, -1, -1, -1, -1, -1, -1, -1},
199  {0, 8, 2, 2, 8, 11, 4, 9, 10, 4, 10, 6, -1, -1, -1, -1},
200  {3, 11, 2, 0, 1, 6, 0, 6, 4, 6, 1, 10, -1, -1, -1, -1},
201  {6, 4, 1, 6, 1, 10, 4, 8, 1, 2, 1, 11, 8, 11, 1, -1},
202  {9, 6, 4, 9, 3, 6, 9, 1, 3, 11, 6, 3, -1, -1, -1, -1},
203  {8, 11, 1, 8, 1, 0, 11, 6, 1, 9, 1, 4, 6, 4, 1, -1},
204  {3, 11, 6, 3, 6, 0, 0, 6, 4, -1, -1, -1, -1, -1, -1, -1},
205  {6, 4, 8, 11, 6, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
206  {7, 10, 6, 7, 8, 10, 8, 9, 10, -1, -1, -1, -1, -1, -1, -1},
207  {0, 7, 3, 0, 10, 7, 0, 9, 10, 6, 7, 10, -1, -1, -1, -1},
208  {10, 6, 7, 1, 10, 7, 1, 7, 8, 1, 8, 0, -1, -1, -1, -1},
209  {10, 6, 7, 10, 7, 1, 1, 7, 3, -1, -1, -1, -1, -1, -1, -1},
210  {1, 2, 6, 1, 6, 8, 1, 8, 9, 8, 6, 7, -1, -1, -1, -1},
211  {2, 6, 9, 2, 9, 1, 6, 7, 9, 0, 9, 3, 7, 3, 9, -1},
212  {7, 8, 0, 7, 0, 6, 6, 0, 2, -1, -1, -1, -1, -1, -1, -1},
213  {7, 3, 2, 6, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
214  {2, 3, 11, 10, 6, 8, 10, 8, 9, 8, 6, 7, -1, -1, -1, -1},
215  {2, 0, 7, 2, 7, 11, 0, 9, 7, 6, 7, 10, 9, 10, 7, -1},
216  {1, 8, 0, 1, 7, 8, 1, 10, 7, 6, 7, 10, 2, 3, 11, -1},
217  {11, 2, 1, 11, 1, 7, 10, 6, 1, 6, 7, 1, -1, -1, -1, -1},
218  {8, 9, 6, 8, 6, 7, 9, 1, 6, 11, 6, 3, 1, 3, 6, -1},
219  {0, 9, 1, 11, 6, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
220  {7, 8, 0, 7, 0, 6, 3, 11, 0, 11, 6, 0, -1, -1, -1, -1},
221  {7, 11, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
222  {7, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
223  {3, 0, 8, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
224  {0, 1, 9, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
225  {8, 1, 9, 8, 3, 1, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1},
226  {10, 1, 2, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
227  {1, 2, 10, 3, 0, 8, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1},
228  {2, 9, 0, 2, 10, 9, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1},
229  {6, 11, 7, 2, 10, 3, 10, 8, 3, 10, 9, 8, -1, -1, -1, -1},
230  {7, 2, 3, 6, 2, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
231  {7, 0, 8, 7, 6, 0, 6, 2, 0, -1, -1, -1, -1, -1, -1, -1},
232  {2, 7, 6, 2, 3, 7, 0, 1, 9, -1, -1, -1, -1, -1, -1, -1},
233  {1, 6, 2, 1, 8, 6, 1, 9, 8, 8, 7, 6, -1, -1, -1, -1},
234  {10, 7, 6, 10, 1, 7, 1, 3, 7, -1, -1, -1, -1, -1, -1, -1},
235  {10, 7, 6, 1, 7, 10, 1, 8, 7, 1, 0, 8, -1, -1, -1, -1},
236  {0, 3, 7, 0, 7, 10, 0, 10, 9, 6, 10, 7, -1, -1, -1, -1},
237  {7, 6, 10, 7, 10, 8, 8, 10, 9, -1, -1, -1, -1, -1, -1, -1},
238  {6, 8, 4, 11, 8, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
239  {3, 6, 11, 3, 0, 6, 0, 4, 6, -1, -1, -1, -1, -1, -1, -1},
240  {8, 6, 11, 8, 4, 6, 9, 0, 1, -1, -1, -1, -1, -1, -1, -1},
241  {9, 4, 6, 9, 6, 3, 9, 3, 1, 11, 3, 6, -1, -1, -1, -1},
242  {6, 8, 4, 6, 11, 8, 2, 10, 1, -1, -1, -1, -1, -1, -1, -1},
243  {1, 2, 10, 3, 0, 11, 0, 6, 11, 0, 4, 6, -1, -1, -1, -1},
244  {4, 11, 8, 4, 6, 11, 0, 2, 9, 2, 10, 9, -1, -1, -1, -1},
245  {10, 9, 3, 10, 3, 2, 9, 4, 3, 11, 3, 6, 4, 6, 3, -1},
246  {8, 2, 3, 8, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1},
247  {0, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
248  {1, 9, 0, 2, 3, 4, 2, 4, 6, 4, 3, 8, -1, -1, -1, -1},
249  {1, 9, 4, 1, 4, 2, 2, 4, 6, -1, -1, -1, -1, -1, -1, -1},
250  {8, 1, 3, 8, 6, 1, 8, 4, 6, 6, 10, 1, -1, -1, -1, -1},
251  {10, 1, 0, 10, 0, 6, 6, 0, 4, -1, -1, -1, -1, -1, -1, -1},
252  {4, 6, 3, 4, 3, 8, 6, 10, 3, 0, 3, 9, 10, 9, 3, -1},
253  {10, 9, 4, 6, 10, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
254  {4, 9, 5, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
255  {0, 8, 3, 4, 9, 5, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1},
256  {5, 0, 1, 5, 4, 0, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1},
257  {11, 7, 6, 8, 3, 4, 3, 5, 4, 3, 1, 5, -1, -1, -1, -1},
258  {9, 5, 4, 10, 1, 2, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1},
259  {6, 11, 7, 1, 2, 10, 0, 8, 3, 4, 9, 5, -1, -1, -1, -1},
260  {7, 6, 11, 5, 4, 10, 4, 2, 10, 4, 0, 2, -1, -1, -1, -1},
261  {3, 4, 8, 3, 5, 4, 3, 2, 5, 10, 5, 2, 11, 7, 6, -1},
262  {7, 2, 3, 7, 6, 2, 5, 4, 9, -1, -1, -1, -1, -1, -1, -1},
263  {9, 5, 4, 0, 8, 6, 0, 6, 2, 6, 8, 7, -1, -1, -1, -1},
264  {3, 6, 2, 3, 7, 6, 1, 5, 0, 5, 4, 0, -1, -1, -1, -1},
265  {6, 2, 8, 6, 8, 7, 2, 1, 8, 4, 8, 5, 1, 5, 8, -1},
266  {9, 5, 4, 10, 1, 6, 1, 7, 6, 1, 3, 7, -1, -1, -1, -1},
267  {1, 6, 10, 1, 7, 6, 1, 0, 7, 8, 7, 0, 9, 5, 4, -1},
268  {4, 0, 10, 4, 10, 5, 0, 3, 10, 6, 10, 7, 3, 7, 10, -1},
269  {7, 6, 10, 7, 10, 8, 5, 4, 10, 4, 8, 10, -1, -1, -1, -1},
270  {6, 9, 5, 6, 11, 9, 11, 8, 9, -1, -1, -1, -1, -1, -1, -1},
271  {3, 6, 11, 0, 6, 3, 0, 5, 6, 0, 9, 5, -1, -1, -1, -1},
272  {0, 11, 8, 0, 5, 11, 0, 1, 5, 5, 6, 11, -1, -1, -1, -1},
273  {6, 11, 3, 6, 3, 5, 5, 3, 1, -1, -1, -1, -1, -1, -1, -1},
274  {1, 2, 10, 9, 5, 11, 9, 11, 8, 11, 5, 6, -1, -1, -1, -1},
275  {0, 11, 3, 0, 6, 11, 0, 9, 6, 5, 6, 9, 1, 2, 10, -1},
276  {11, 8, 5, 11, 5, 6, 8, 0, 5, 10, 5, 2, 0, 2, 5, -1},
277  {6, 11, 3, 6, 3, 5, 2, 10, 3, 10, 5, 3, -1, -1, -1, -1},
278  {5, 8, 9, 5, 2, 8, 5, 6, 2, 3, 8, 2, -1, -1, -1, -1},
279  {9, 5, 6, 9, 6, 0, 0, 6, 2, -1, -1, -1, -1, -1, -1, -1},
280  {1, 5, 8, 1, 8, 0, 5, 6, 8, 3, 8, 2, 6, 2, 8, -1},
281  {1, 5, 6, 2, 1, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
282  {1, 3, 6, 1, 6, 10, 3, 8, 6, 5, 6, 9, 8, 9, 6, -1},
283  {10, 1, 0, 10, 0, 6, 9, 5, 0, 5, 6, 0, -1, -1, -1, -1},
284  {0, 3, 8, 5, 6, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
285  {10, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
286  {11, 5, 10, 7, 5, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
287  {11, 5, 10, 11, 7, 5, 8, 3, 0, -1, -1, -1, -1, -1, -1, -1},
288  {5, 11, 7, 5, 10, 11, 1, 9, 0, -1, -1, -1, -1, -1, -1, -1},
289  {10, 7, 5, 10, 11, 7, 9, 8, 1, 8, 3, 1, -1, -1, -1, -1},
290  {11, 1, 2, 11, 7, 1, 7, 5, 1, -1, -1, -1, -1, -1, -1, -1},
291  {0, 8, 3, 1, 2, 7, 1, 7, 5, 7, 2, 11, -1, -1, -1, -1},
292  {9, 7, 5, 9, 2, 7, 9, 0, 2, 2, 11, 7, -1, -1, -1, -1},
293  {7, 5, 2, 7, 2, 11, 5, 9, 2, 3, 2, 8, 9, 8, 2, -1},
294  {2, 5, 10, 2, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1},
295  {8, 2, 0, 8, 5, 2, 8, 7, 5, 10, 2, 5, -1, -1, -1, -1},
296  {9, 0, 1, 5, 10, 3, 5, 3, 7, 3, 10, 2, -1, -1, -1, -1},
297  {9, 8, 2, 9, 2, 1, 8, 7, 2, 10, 2, 5, 7, 5, 2, -1},
298  {1, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
299  {0, 8, 7, 0, 7, 1, 1, 7, 5, -1, -1, -1, -1, -1, -1, -1},
300  {9, 0, 3, 9, 3, 5, 5, 3, 7, -1, -1, -1, -1, -1, -1, -1},
301  {9, 8, 7, 5, 9, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
302  {5, 8, 4, 5, 10, 8, 10, 11, 8, -1, -1, -1, -1, -1, -1, -1},
303  {5, 0, 4, 5, 11, 0, 5, 10, 11, 11, 3, 0, -1, -1, -1, -1},
304  {0, 1, 9, 8, 4, 10, 8, 10, 11, 10, 4, 5, -1, -1, -1, -1},
305  {10, 11, 4, 10, 4, 5, 11, 3, 4, 9, 4, 1, 3, 1, 4, -1},
306  {2, 5, 1, 2, 8, 5, 2, 11, 8, 4, 5, 8, -1, -1, -1, -1},
307  {0, 4, 11, 0, 11, 3, 4, 5, 11, 2, 11, 1, 5, 1, 11, -1},
308  {0, 2, 5, 0, 5, 9, 2, 11, 5, 4, 5, 8, 11, 8, 5, -1},
309  {9, 4, 5, 2, 11, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
310  {2, 5, 10, 3, 5, 2, 3, 4, 5, 3, 8, 4, -1, -1, -1, -1},
311  {5, 10, 2, 5, 2, 4, 4, 2, 0, -1, -1, -1, -1, -1, -1, -1},
312  {3, 10, 2, 3, 5, 10, 3, 8, 5, 4, 5, 8, 0, 1, 9, -1},
313  {5, 10, 2, 5, 2, 4, 1, 9, 2, 9, 4, 2, -1, -1, -1, -1},
314  {8, 4, 5, 8, 5, 3, 3, 5, 1, -1, -1, -1, -1, -1, -1, -1},
315  {0, 4, 5, 1, 0, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
316  {8, 4, 5, 8, 5, 3, 9, 0, 5, 0, 3, 5, -1, -1, -1, -1},
317  {9, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
318  {4, 11, 7, 4, 9, 11, 9, 10, 11, -1, -1, -1, -1, -1, -1, -1},
319  {0, 8, 3, 4, 9, 7, 9, 11, 7, 9, 10, 11, -1, -1, -1, -1},
320  {1, 10, 11, 1, 11, 4, 1, 4, 0, 7, 4, 11, -1, -1, -1, -1},
321  {3, 1, 4, 3, 4, 8, 1, 10, 4, 7, 4, 11, 10, 11, 4, -1},
322  {4, 11, 7, 9, 11, 4, 9, 2, 11, 9, 1, 2, -1, -1, -1, -1},
323  {9, 7, 4, 9, 11, 7, 9, 1, 11, 2, 11, 1, 0, 8, 3, -1},
324  {11, 7, 4, 11, 4, 2, 2, 4, 0, -1, -1, -1, -1, -1, -1, -1},
325  {11, 7, 4, 11, 4, 2, 8, 3, 4, 3, 2, 4, -1, -1, -1, -1},
326  {2, 9, 10, 2, 7, 9, 2, 3, 7, 7, 4, 9, -1, -1, -1, -1},
327  {9, 10, 7, 9, 7, 4, 10, 2, 7, 8, 7, 0, 2, 0, 7, -1},
328  {3, 7, 10, 3, 10, 2, 7, 4, 10, 1, 10, 0, 4, 0, 10, -1},
329  {1, 10, 2, 8, 7, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
330  {4, 9, 1, 4, 1, 7, 7, 1, 3, -1, -1, -1, -1, -1, -1, -1},
331  {4, 9, 1, 4, 1, 7, 0, 8, 1, 8, 7, 1, -1, -1, -1, -1},
332  {4, 0, 3, 7, 4, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
333  {4, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
334  {9, 10, 8, 10, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
335  {3, 0, 9, 3, 9, 11, 11, 9, 10, -1, -1, -1, -1, -1, -1, -1},
336  {0, 1, 10, 0, 10, 8, 8, 10, 11, -1, -1, -1, -1, -1, -1, -1},
337  {3, 1, 10, 11, 3, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
338  {1, 2, 11, 1, 11, 9, 9, 11, 8, -1, -1, -1, -1, -1, -1, -1},
339  {3, 0, 9, 3, 9, 11, 1, 2, 9, 2, 11, 9, -1, -1, -1, -1},
340  {0, 2, 11, 8, 0, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
341  {3, 2, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
342  {2, 3, 8, 2, 8, 10, 10, 8, 9, -1, -1, -1, -1, -1, -1, -1},
343  {9, 10, 2, 0, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
344  {2, 3, 8, 2, 8, 10, 0, 1, 8, 1, 10, 8, -1, -1, -1, -1},
345  {1, 10, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
346  {1, 3, 8, 9, 1, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
347  {0, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
348  {0, 3, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
349  {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}
350  };
351 
352 
353  /** \brief The marching cubes surface reconstruction algorithm. This is an abstract class that takes a grid and
354  * extracts the isosurface as a mesh, based on the original marching cubes paper:
355  *
356  * Lorensen W.E., Cline H.E., "Marching cubes: A high resolution 3d surface construction algorithm",
357  * SIGGRAPH '87
358  *
359  * \author Alexandru E. Ichim
360  * \ingroup surface
361  */
362  template <typename PointNT>
363  class MarchingCubes : public SurfaceReconstruction<PointNT>
364  {
365  public:
366  using Ptr = shared_ptr<MarchingCubes<PointNT> >;
367  using ConstPtr = shared_ptr<const MarchingCubes<PointNT> >;
368 
369  using SurfaceReconstruction<PointNT>::input_;
370  using SurfaceReconstruction<PointNT>::tree_;
371 
372  using PointCloudPtr = typename pcl::PointCloud<PointNT>::Ptr;
373 
374  using KdTree = pcl::KdTree<PointNT>;
375  using KdTreePtr = typename KdTree::Ptr;
376 
377  /** \brief Constructor. */
378  MarchingCubes (const float percentage_extend_grid = 0.0f,
379  const float iso_level = 0.0f) :
380  percentage_extend_grid_ (percentage_extend_grid),
381  iso_level_ (iso_level)
382  {
383  }
384 
385  /** \brief Destructor. */
386  ~MarchingCubes ();
387 
388 
389  /** \brief Method that sets the iso level of the surface to be extracted.
390  * \param[in] iso_level the iso level.
391  */
392  inline void
393  setIsoLevel (float iso_level)
394  { iso_level_ = iso_level; }
395 
396  /** \brief Method that returns the iso level of the surface to be extracted. */
397  inline float
398  getIsoLevel ()
399  { return iso_level_; }
400 
401  /** \brief Method that sets the marching cubes grid resolution.
402  * \param[in] res_x the resolution of the grid along the x-axis
403  * \param[in] res_y the resolution of the grid along the y-axis
404  * \param[in] res_z the resolution of the grid along the z-axis
405  */
406  inline void
407  setGridResolution (int res_x, int res_y, int res_z)
408  { res_x_ = res_x; res_y_ = res_y; res_z_ = res_z; }
409 
410  /** \brief Method to get the marching cubes grid resolution.
411  * \param[in] res_x the resolution of the grid along the x-axis
412  * \param[in] res_y the resolution of the grid along the y-axis
413  * \param[in] res_z the resolution of the grid along the z-axis
414  */
415  inline void
416  getGridResolution (int &res_x, int &res_y, int &res_z)
417  { res_x = res_x_; res_y = res_y_; res_z = res_z_; }
418 
419  /** \brief Method that sets the parameter that defines how much free space should be left inside the grid between
420  * the bounding box of the point cloud and the grid limits. Does not affect the resolution of the grid, it just
421  * changes the voxel size accordingly.
422  * \param[in] percentage the percentage of the bounding box that should be left empty between the bounding box and
423  * the grid limits.
424  */
425  inline void
426  setPercentageExtendGrid (float percentage)
427  { percentage_extend_grid_ = percentage; }
428 
429  /** \brief Method that gets the parameter that defines how much free space should be left inside the grid between
430  * the bounding box of the point cloud and the grid limits, as a percentage of the bounding box.
431  */
432  inline float
433  getPercentageExtendGrid ()
434  { return percentage_extend_grid_; }
435 
436  protected:
437  /** \brief The data structure storing the 3D grid */
438  std::vector<float> grid_;
439 
440  /** \brief The grid resolution */
441  int res_x_ = 32, res_y_ = 32, res_z_ = 32;
442 
443  /** \brief bounding box */
444  Eigen::Array3f upper_boundary_;
445  Eigen::Array3f lower_boundary_;
446 
447  /** \brief size of voxels */
448  Eigen::Array3f size_voxel_;
449 
450  /** \brief Parameter that defines how much free space should be left inside the grid between
451  * the bounding box of the point cloud and the grid limits, as a percentage of the bounding box.*/
452  float percentage_extend_grid_;
453 
454  /** \brief The iso level to be extracted. */
455  float iso_level_;
456 
457  /** \brief Convert the point cloud into voxel data.
458  */
459  virtual void
460  voxelizeData () = 0;
461 
462  /** \brief Interpolate along the voxel edge.
463  * \param[in] p1 The first point on the edge
464  * \param[in] p2 The second point on the edge
465  * \param[in] val_p1 The scalar value at p1
466  * \param[in] val_p2 The scalar value at p2
467  * \param[out] output The interpolated point along the edge
468  */
469  void
470  interpolateEdge (Eigen::Vector3f &p1, Eigen::Vector3f &p2, float val_p1, float val_p2, Eigen::Vector3f &output);
471 
472 
473  /** \brief Calculate out the corresponding polygons in the leaf node
474  * \param leaf_node the leaf node to be checked
475  * \param index_3d the 3d index of the leaf node to be checked
476  * \param cloud point cloud to store the vertices of the polygon
477  */
478  void
479  createSurface (const std::vector<float> &leaf_node,
480  const Eigen::Vector3i &index_3d,
481  pcl::PointCloud<PointNT> &cloud);
482 
483  /** \brief Get the bounding box for the input data points.
484  */
485  void
486  getBoundingBox ();
487 
488 
489  /** \brief Method that returns the scalar value at the given grid position.
490  * \param[in] pos The 3D position in the grid
491  */
492  virtual float
493  getGridValue (Eigen::Vector3i pos);
494 
495  /** \brief Method that returns the scalar values of the neighbors of a given 3D position in the grid.
496  * \param[in] index3d the point in the grid
497  * \param[out] leaf the set of values
498  */
499  void
500  getNeighborList1D (std::vector<float> &leaf,
501  Eigen::Vector3i &index3d);
502 
503  /** \brief Class get name method. */
504  std::string getClassName () const override { return ("MarchingCubes"); }
505 
506  /** \brief Extract the surface.
507  * \param[out] output the resultant polygonal mesh
508  */
509  void
510  performReconstruction (pcl::PolygonMesh &output) override;
511 
512  /** \brief Extract the surface.
513  * \param[out] points the points of the extracted mesh
514  * \param[out] polygons the connectivity between the point of the extracted mesh.
515  */
516  void
517  performReconstruction (pcl::PointCloud<PointNT> &points,
518  std::vector<pcl::Vertices> &polygons) override;
519 
520  public:
521  PCL_MAKE_ALIGNED_OPERATOR_NEW
522  };
523 }
524 
525 #ifdef PCL_NO_PRECOMPILE
526 #include <pcl/surface/impl/marching_cubes.hpp>
527 #endif
pcl::MarchingCubes::setGridResolution
void setGridResolution(int res_x, int res_y, int res_z)
Method that sets the marching cubes grid resolution.
Definition: marching_cubes.h:407
pcl_macros.h
Defines all the PCL and non-PCL macros used.
pcl::MarchingCubes::lower_boundary_
Eigen::Array3f lower_boundary_
Definition: marching_cubes.h:445
pcl::MarchingCubes::performReconstruction
void performReconstruction(pcl::PolygonMesh &output) override
Extract the surface.
Definition: marching_cubes.hpp:208
pcl
Definition: convolution.h:46
pcl::KdTree
KdTree represents the base spatial locator class for kd-tree implementations.
Definition: kdtree.h:54
pcl::MarchingCubes::getIsoLevel
float getIsoLevel()
Method that returns the iso level of the surface to be extracted.
Definition: marching_cubes.h:398
pcl::MarchingCubes::getPercentageExtendGrid
float getPercentageExtendGrid()
Method that gets the parameter that defines how much free space should be left inside the grid betwee...
Definition: marching_cubes.h:433
pcl::MarchingCubes::res_z_
int res_z_
Definition: marching_cubes.h:441
pcl::MarchingCubes::res_x_
int res_x_
The grid resolution.
Definition: marching_cubes.h:441
pcl::MarchingCubes::percentage_extend_grid_
float percentage_extend_grid_
Parameter that defines how much free space should be left inside the grid between the bounding box of...
Definition: marching_cubes.h:452
pcl::MarchingCubes::Ptr
shared_ptr< MarchingCubes< PointNT > > Ptr
Definition: marching_cubes.h:366
pcl::MarchingCubes
The marching cubes surface reconstruction algorithm.
Definition: marching_cubes.h:363
pcl::edgeTable
const unsigned int edgeTable[256]
Definition: marching_cubes.h:59
pcl::PointCloud< PointNT >
pcl::MarchingCubes::MarchingCubes
MarchingCubes(const float percentage_extend_grid=0.0f, const float iso_level=0.0f)
Constructor.
Definition: marching_cubes.h:378
pcl::MarchingCubes::grid_
std::vector< float > grid_
The data structure storing the 3D grid.
Definition: marching_cubes.h:438
pcl::SurfaceReconstruction
SurfaceReconstruction represents a base surface reconstruction class.
Definition: reconstruction.h:116
pcl::MarchingCubes::getGridValue
virtual float getGridValue(Eigen::Vector3i pos)
Method that returns the scalar value at the given grid position.
Definition: marching_cubes.hpp:192
pcl::MarchingCubes::size_voxel_
Eigen::Array3f size_voxel_
size of voxels
Definition: marching_cubes.h:448
pcl::PolygonMesh
Definition: PolygonMesh.h:14
PCL_MAKE_ALIGNED_OPERATOR_NEW
#define PCL_MAKE_ALIGNED_OPERATOR_NEW
Macro to signal a class requires a custom allocator.
Definition: memory.h:63
pcl::MarchingCubes::setPercentageExtendGrid
void setPercentageExtendGrid(float percentage)
Method that sets the parameter that defines how much free space should be left inside the grid betwee...
Definition: marching_cubes.h:426
pcl::MarchingCubes::ConstPtr
shared_ptr< const MarchingCubes< PointNT > > ConstPtr
Definition: marching_cubes.h:367
pcl::MarchingCubes::KdTreePtr
typename KdTree::Ptr KdTreePtr
Definition: marching_cubes.h:375
pcl::MarchingCubes::iso_level_
float iso_level_
The iso level to be extracted.
Definition: marching_cubes.h:455
pcl::MarchingCubes::res_y_
int res_y_
Definition: marching_cubes.h:441
pcl::PointCloud::Ptr
shared_ptr< PointCloud< PointT > > Ptr
Definition: point_cloud.h:406
pcl::KdTree::Ptr
shared_ptr< KdTree< PointT > > Ptr
Definition: kdtree.h:68
pcl::MarchingCubes::createSurface
void createSurface(const std::vector< float > &leaf_node, const Eigen::Vector3i &index_3d, pcl::PointCloud< PointNT > &cloud)
Calculate out the corresponding polygons in the leaf node.
Definition: marching_cubes.hpp:83
pcl::MarchingCubes::getNeighborList1D
void getNeighborList1D(std::vector< float > &leaf, Eigen::Vector3i &index3d)
Method that returns the scalar values of the neighbors of a given 3D position in the grid.
Definition: marching_cubes.hpp:165
pcl::MarchingCubes::getGridResolution
void getGridResolution(int &res_x, int &res_y, int &res_z)
Method to get the marching cubes grid resolution.
Definition: marching_cubes.h:416
pcl::MarchingCubes::interpolateEdge
void interpolateEdge(Eigen::Vector3f &p1, Eigen::Vector3f &p2, float val_p1, float val_p2, Eigen::Vector3f &output)
Interpolate along the voxel edge.
Definition: marching_cubes.hpp:70
pcl::MarchingCubes::getBoundingBox
void getBoundingBox()
Get the bounding box for the input data points.
Definition: marching_cubes.hpp:52
pcl::MarchingCubes::~MarchingCubes
~MarchingCubes()
Destructor.
Definition: marching_cubes.hpp:46
pcl::triTable
const int triTable[256][16]
Definition: marching_cubes.h:93
pcl::MarchingCubes::upper_boundary_
Eigen::Array3f upper_boundary_
bounding box
Definition: marching_cubes.h:444
pcl::MarchingCubes::getClassName
std::string getClassName() const override
Class get name method.
Definition: marching_cubes.h:504
pcl::MarchingCubes::voxelizeData
virtual void voxelizeData()=0
Convert the point cloud into voxel data.
pcl::MarchingCubes::PointCloudPtr
typename pcl::PointCloud< PointNT >::Ptr PointCloudPtr
Definition: marching_cubes.h:372
memory.h
Defines functions, macros and traits for allocating and using memory.
pcl::MarchingCubes::setIsoLevel
void setIsoLevel(float iso_level)
Method that sets the iso level of the surface to be extracted.
Definition: marching_cubes.h:393