185 lines
12 KiB
Plaintext
185 lines
12 KiB
Plaintext
// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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// point numbering
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// 7-----------6
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// /| /|
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// / | / |
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// / | / |
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// 4-----------5 |
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// | | | |
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// | 3-------|---2
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// | / | /
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// | / | /
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// |/ |/
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// 0-----------1
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// edge numbering
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// *-----6-----*
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// /| /|
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// 7 | 5 |
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// / 11 / 10
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// *-----4-----* |
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// | | | |
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// | *-----2-|---*
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// 8 / 9 /
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// | 3 | 1
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// |/ |/
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// *-----0-----*
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// z
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// | y
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// | /
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// |/
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// 0---- x
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__constant__ int marchingCubeCorners[8][3] = { {0,0,0}, {1,0,0},{1,1,0},{0,1,0}, {0,0,1}, {1,0,1},{1,1,1},{0,1,1} };
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__constant__ int firstMarchingCubesId[257] = {
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0, 0, 3, 6, 12, 15, 21, 27, 36, 39, 45, 51, 60, 66, 75, 84, 90, 93, 99, 105, 114,
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120, 129, 138, 150, 156, 165, 174, 186, 195, 207, 219, 228, 231, 237, 243, 252, 258, 267, 276, 288,
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294, 303, 312, 324, 333, 345, 357, 366, 372, 381, 390, 396, 405, 417, 429, 438, 447, 459, 471, 480,
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492, 507, 522, 528, 531, 537, 543, 552, 558, 567, 576, 588, 594, 603, 612, 624, 633, 645, 657, 666,
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672, 681, 690, 702, 711, 723, 735, 750, 759, 771, 783, 798, 810, 825, 840, 852, 858, 867, 876, 888,
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897, 909, 915, 924, 933, 945, 957, 972, 984, 999, 1008, 1014, 1023, 1035, 1047, 1056, 1068, 1083, 1092, 1098,
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1110, 1125, 1140, 1152, 1167, 1173, 1185, 1188, 1191, 1197, 1203, 1212, 1218, 1227, 1236, 1248, 1254, 1263, 1272, 1284,
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1293, 1305, 1317, 1326, 1332, 1341, 1350, 1362, 1371, 1383, 1395, 1410, 1419, 1425, 1437, 1446, 1458, 1467, 1482, 1488,
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1494, 1503, 1512, 1524, 1533, 1545, 1557, 1572, 1581, 1593, 1605, 1620, 1632, 1647, 1662, 1674, 1683, 1695, 1707, 1716,
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1728, 1743, 1758, 1770, 1782, 1791, 1806, 1812, 1827, 1839, 1845, 1848, 1854, 1863, 1872, 1884, 1893, 1905, 1917, 1932,
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1941, 1953, 1965, 1980, 1986, 1995, 2004, 2010, 2019, 2031, 2043, 2058, 2070, 2085, 2100, 2106, 2118, 2127, 2142, 2154,
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2163, 2169, 2181, 2184, 2193, 2205, 2217, 2232, 2244, 2259, 2268, 2280, 2292, 2307, 2322, 2328, 2337, 2349, 2355, 2358,
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2364, 2373, 2382, 2388, 2397, 2409, 2415, 2418, 2427, 2433, 2445, 2448, 2454, 2457, 2460, 2460 };
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__constant__ int marchingCubesIds[2460] = {
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0, 8, 3, 0, 1, 9, 1, 8, 3, 9, 8, 1, 1, 2, 10, 0, 8, 3, 1, 2, 10, 9, 2, 10, 0, 2, 9, 2, 8, 3, 2,
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10, 8, 10, 9, 8, 3, 11, 2, 0, 11, 2, 8, 11, 0, 1, 9, 0, 2, 3, 11, 1, 11, 2, 1, 9, 11, 9, 8, 11, 3,
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10, 1, 11, 10, 3, 0, 10, 1, 0, 8, 10, 8, 11, 10, 3, 9, 0, 3, 11, 9, 11, 10, 9, 9, 8, 10, 10, 8, 11, 4,
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7, 8, 4, 3, 0, 7, 3, 4, 0, 1, 9, 8, 4, 7, 4, 1, 9, 4, 7, 1, 7, 3, 1, 1, 2, 10, 8, 4, 7, 3,
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4, 7, 3, 0, 4, 1, 2, 10, 9, 2, 10, 9, 0, 2, 8, 4, 7, 2, 10, 9, 2, 9, 7, 2, 7, 3, 7, 9, 4, 8,
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4, 7, 3, 11, 2, 11, 4, 7, 11, 2, 4, 2, 0, 4, 9, 0, 1, 8, 4, 7, 2, 3, 11, 4, 7, 11, 9, 4, 11, 9,
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11, 2, 9, 2, 1, 3, 10, 1, 3, 11, 10, 7, 8, 4, 1, 11, 10, 1, 4, 11, 1, 0, 4, 7, 11, 4, 4, 7, 8, 9,
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0, 11, 9, 11, 10, 11, 0, 3, 4, 7, 11, 4, 11, 9, 9, 11, 10, 9, 5, 4, 9, 5, 4, 0, 8, 3, 0, 5, 4, 1,
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5, 0, 8, 5, 4, 8, 3, 5, 3, 1, 5, 1, 2, 10, 9, 5, 4, 3, 0, 8, 1, 2, 10, 4, 9, 5, 5, 2, 10, 5,
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4, 2, 4, 0, 2, 2, 10, 5, 3, 2, 5, 3, 5, 4, 3, 4, 8, 9, 5, 4, 2, 3, 11, 0, 11, 2, 0, 8, 11, 4,
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9, 5, 0, 5, 4, 0, 1, 5, 2, 3, 11, 2, 1, 5, 2, 5, 8, 2, 8, 11, 4, 8, 5, 10, 3, 11, 10, 1, 3, 9,
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5, 4, 4, 9, 5, 0, 8, 1, 8, 10, 1, 8, 11, 10, 5, 4, 0, 5, 0, 11, 5, 11, 10, 11, 0, 3, 5, 4, 8, 5,
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8, 10, 10, 8, 11, 9, 7, 8, 5, 7, 9, 9, 3, 0, 9, 5, 3, 5, 7, 3, 0, 7, 8, 0, 1, 7, 1, 5, 7, 1,
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5, 3, 3, 5, 7, 9, 7, 8, 9, 5, 7, 10, 1, 2, 10, 1, 2, 9, 5, 0, 5, 3, 0, 5, 7, 3, 8, 0, 2, 8,
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2, 5, 8, 5, 7, 10, 5, 2, 2, 10, 5, 2, 5, 3, 3, 5, 7, 7, 9, 5, 7, 8, 9, 3, 11, 2, 9, 5, 7, 9,
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7, 2, 9, 2, 0, 2, 7, 11, 2, 3, 11, 0, 1, 8, 1, 7, 8, 1, 5, 7, 11, 2, 1, 11, 1, 7, 7, 1, 5, 9,
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5, 8, 8, 5, 7, 10, 1, 3, 10, 3, 11, 5, 7, 0, 5, 0, 9, 7, 11, 0, 1, 0, 10, 11, 10, 0, 11, 10, 0, 11,
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0, 3, 10, 5, 0, 8, 0, 7, 5, 7, 0, 11, 10, 5, 7, 11, 5, 10, 6, 5, 0, 8, 3, 5, 10, 6, 9, 0, 1, 5,
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10, 6, 1, 8, 3, 1, 9, 8, 5, 10, 6, 1, 6, 5, 2, 6, 1, 1, 6, 5, 1, 2, 6, 3, 0, 8, 9, 6, 5, 9,
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0, 6, 0, 2, 6, 5, 9, 8, 5, 8, 2, 5, 2, 6, 3, 2, 8, 2, 3, 11, 10, 6, 5, 11, 0, 8, 11, 2, 0, 10,
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6, 5, 0, 1, 9, 2, 3, 11, 5, 10, 6, 5, 10, 6, 1, 9, 2, 9, 11, 2, 9, 8, 11, 6, 3, 11, 6, 5, 3, 5,
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1, 3, 0, 8, 11, 0, 11, 5, 0, 5, 1, 5, 11, 6, 3, 11, 6, 0, 3, 6, 0, 6, 5, 0, 5, 9, 6, 5, 9, 6,
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9, 11, 11, 9, 8, 5, 10, 6, 4, 7, 8, 4, 3, 0, 4, 7, 3, 6, 5, 10, 1, 9, 0, 5, 10, 6, 8, 4, 7, 10,
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6, 5, 1, 9, 7, 1, 7, 3, 7, 9, 4, 6, 1, 2, 6, 5, 1, 4, 7, 8, 1, 2, 5, 5, 2, 6, 3, 0, 4, 3,
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4, 7, 8, 4, 7, 9, 0, 5, 0, 6, 5, 0, 2, 6, 7, 3, 9, 7, 9, 4, 3, 2, 9, 5, 9, 6, 2, 6, 9, 3,
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11, 2, 7, 8, 4, 10, 6, 5, 5, 10, 6, 4, 7, 2, 4, 2, 0, 2, 7, 11, 0, 1, 9, 4, 7, 8, 2, 3, 11, 5,
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10, 6, 9, 2, 1, 9, 11, 2, 9, 4, 11, 7, 11, 4, 5, 10, 6, 8, 4, 7, 3, 11, 5, 3, 5, 1, 5, 11, 6, 5,
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1, 11, 5, 11, 6, 1, 0, 11, 7, 11, 4, 0, 4, 11, 0, 5, 9, 0, 6, 5, 0, 3, 6, 11, 6, 3, 8, 4, 7, 6,
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5, 9, 6, 9, 11, 4, 7, 9, 7, 11, 9, 10, 4, 9, 6, 4, 10, 4, 10, 6, 4, 9, 10, 0, 8, 3, 10, 0, 1, 10,
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6, 0, 6, 4, 0, 8, 3, 1, 8, 1, 6, 8, 6, 4, 6, 1, 10, 1, 4, 9, 1, 2, 4, 2, 6, 4, 3, 0, 8, 1,
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2, 9, 2, 4, 9, 2, 6, 4, 0, 2, 4, 4, 2, 6, 8, 3, 2, 8, 2, 4, 4, 2, 6, 10, 4, 9, 10, 6, 4, 11,
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2, 3, 0, 8, 2, 2, 8, 11, 4, 9, 10, 4, 10, 6, 3, 11, 2, 0, 1, 6, 0, 6, 4, 6, 1, 10, 6, 4, 1, 6,
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1, 10, 4, 8, 1, 2, 1, 11, 8, 11, 1, 9, 6, 4, 9, 3, 6, 9, 1, 3, 11, 6, 3, 8, 11, 1, 8, 1, 0, 11,
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6, 1, 9, 1, 4, 6, 4, 1, 3, 11, 6, 3, 6, 0, 0, 6, 4, 6, 4, 8, 11, 6, 8, 7, 10, 6, 7, 8, 10, 8,
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9, 10, 0, 7, 3, 0, 10, 7, 0, 9, 10, 6, 7, 10, 10, 6, 7, 1, 10, 7, 1, 7, 8, 1, 8, 0, 10, 6, 7, 10,
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7, 1, 1, 7, 3, 1, 2, 6, 1, 6, 8, 1, 8, 9, 8, 6, 7, 2, 6, 9, 2, 9, 1, 6, 7, 9, 0, 9, 3, 7,
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3, 9, 7, 8, 0, 7, 0, 6, 6, 0, 2, 7, 3, 2, 6, 7, 2, 2, 3, 11, 10, 6, 8, 10, 8, 9, 8, 6, 7, 2,
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0, 7, 2, 7, 11, 0, 9, 7, 6, 7, 10, 9, 10, 7, 1, 8, 0, 1, 7, 8, 1, 10, 7, 6, 7, 10, 2, 3, 11, 11,
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2, 1, 11, 1, 7, 10, 6, 1, 6, 7, 1, 8, 9, 6, 8, 6, 7, 9, 1, 6, 11, 6, 3, 1, 3, 6, 0, 9, 1, 11,
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6, 7, 7, 8, 0, 7, 0, 6, 3, 11, 0, 11, 6, 0, 7, 11, 6, 7, 6, 11, 3, 0, 8, 11, 7, 6, 0, 1, 9, 11,
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7, 6, 8, 1, 9, 8, 3, 1, 11, 7, 6, 10, 1, 2, 6, 11, 7, 1, 2, 10, 3, 0, 8, 6, 11, 7, 2, 9, 0, 2,
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10, 9, 6, 11, 7, 6, 11, 7, 2, 10, 3, 10, 8, 3, 10, 9, 8, 7, 2, 3, 6, 2, 7, 7, 0, 8, 7, 6, 0, 6,
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2, 0, 2, 7, 6, 2, 3, 7, 0, 1, 9, 1, 6, 2, 1, 8, 6, 1, 9, 8, 8, 7, 6, 10, 7, 6, 10, 1, 7, 1,
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3, 7, 10, 7, 6, 1, 7, 10, 1, 8, 7, 1, 0, 8, 0, 3, 7, 0, 7, 10, 0, 10, 9, 6, 10, 7, 7, 6, 10, 7,
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10, 8, 8, 10, 9, 6, 8, 4, 11, 8, 6, 3, 6, 11, 3, 0, 6, 0, 4, 6, 8, 6, 11, 8, 4, 6, 9, 0, 1, 9,
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4, 6, 9, 6, 3, 9, 3, 1, 11, 3, 6, 6, 8, 4, 6, 11, 8, 2, 10, 1, 1, 2, 10, 3, 0, 11, 0, 6, 11, 0,
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4, 6, 4, 11, 8, 4, 6, 11, 0, 2, 9, 2, 10, 9, 10, 9, 3, 10, 3, 2, 9, 4, 3, 11, 3, 6, 4, 6, 3, 8,
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2, 3, 8, 4, 2, 4, 6, 2, 0, 4, 2, 4, 6, 2, 1, 9, 0, 2, 3, 4, 2, 4, 6, 4, 3, 8, 1, 9, 4, 1,
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4, 2, 2, 4, 6, 8, 1, 3, 8, 6, 1, 8, 4, 6, 6, 10, 1, 10, 1, 0, 10, 0, 6, 6, 0, 4, 4, 6, 3, 4,
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3, 8, 6, 10, 3, 0, 3, 9, 10, 9, 3, 10, 9, 4, 6, 10, 4, 4, 9, 5, 7, 6, 11, 0, 8, 3, 4, 9, 5, 11,
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7, 6, 5, 0, 1, 5, 4, 0, 7, 6, 11, 11, 7, 6, 8, 3, 4, 3, 5, 4, 3, 1, 5, 9, 5, 4, 10, 1, 2, 7,
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6, 11, 6, 11, 7, 1, 2, 10, 0, 8, 3, 4, 9, 5, 7, 6, 11, 5, 4, 10, 4, 2, 10, 4, 0, 2, 3, 4, 8, 3,
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5, 4, 3, 2, 5, 10, 5, 2, 11, 7, 6, 7, 2, 3, 7, 6, 2, 5, 4, 9, 9, 5, 4, 0, 8, 6, 0, 6, 2, 6,
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8, 7, 3, 6, 2, 3, 7, 6, 1, 5, 0, 5, 4, 0, 6, 2, 8, 6, 8, 7, 2, 1, 8, 4, 8, 5, 1, 5, 8, 9,
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5, 4, 10, 1, 6, 1, 7, 6, 1, 3, 7, 1, 6, 10, 1, 7, 6, 1, 0, 7, 8, 7, 0, 9, 5, 4, 4, 0, 10, 4,
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10, 5, 0, 3, 10, 6, 10, 7, 3, 7, 10, 7, 6, 10, 7, 10, 8, 5, 4, 10, 4, 8, 10, 6, 9, 5, 6, 11, 9, 11,
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8, 9, 3, 6, 11, 0, 6, 3, 0, 5, 6, 0, 9, 5, 0, 11, 8, 0, 5, 11, 0, 1, 5, 5, 6, 11, 6, 11, 3, 6,
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3, 5, 5, 3, 1, 1, 2, 10, 9, 5, 11, 9, 11, 8, 11, 5, 6, 0, 11, 3, 0, 6, 11, 0, 9, 6, 5, 6, 9, 1,
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2, 10, 11, 8, 5, 11, 5, 6, 8, 0, 5, 10, 5, 2, 0, 2, 5, 6, 11, 3, 6, 3, 5, 2, 10, 3, 10, 5, 3, 5,
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8, 9, 5, 2, 8, 5, 6, 2, 3, 8, 2, 9, 5, 6, 9, 6, 0, 0, 6, 2, 1, 5, 8, 1, 8, 0, 5, 6, 8, 3,
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8, 2, 6, 2, 8, 1, 5, 6, 2, 1, 6, 1, 3, 6, 1, 6, 10, 3, 8, 6, 5, 6, 9, 8, 9, 6, 10, 1, 0, 10,
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0, 6, 9, 5, 0, 5, 6, 0, 0, 3, 8, 5, 6, 10, 10, 5, 6, 11, 5, 10, 7, 5, 11, 11, 5, 10, 11, 7, 5, 8,
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3, 0, 5, 11, 7, 5, 10, 11, 1, 9, 0, 10, 7, 5, 10, 11, 7, 9, 8, 1, 8, 3, 1, 11, 1, 2, 11, 7, 1, 7,
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5, 1, 0, 8, 3, 1, 2, 7, 1, 7, 5, 7, 2, 11, 9, 7, 5, 9, 2, 7, 9, 0, 2, 2, 11, 7, 7, 5, 2, 7,
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2, 11, 5, 9, 2, 3, 2, 8, 9, 8, 2, 2, 5, 10, 2, 3, 5, 3, 7, 5, 8, 2, 0, 8, 5, 2, 8, 7, 5, 10,
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2, 5, 9, 0, 1, 5, 10, 3, 5, 3, 7, 3, 10, 2, 9, 8, 2, 9, 2, 1, 8, 7, 2, 10, 2, 5, 7, 5, 2, 1,
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3, 5, 3, 7, 5, 0, 8, 7, 0, 7, 1, 1, 7, 5, 9, 0, 3, 9, 3, 5, 5, 3, 7, 9, 8, 7, 5, 9, 7, 5,
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8, 4, 5, 10, 8, 10, 11, 8, 5, 0, 4, 5, 11, 0, 5, 10, 11, 11, 3, 0, 0, 1, 9, 8, 4, 10, 8, 10, 11, 10,
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4, 5, 10, 11, 4, 10, 4, 5, 11, 3, 4, 9, 4, 1, 3, 1, 4, 2, 5, 1, 2, 8, 5, 2, 11, 8, 4, 5, 8, 0,
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4, 11, 0, 11, 3, 4, 5, 11, 2, 11, 1, 5, 1, 11, 0, 2, 5, 0, 5, 9, 2, 11, 5, 4, 5, 8, 11, 8, 5, 9,
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4, 5, 2, 11, 3, 2, 5, 10, 3, 5, 2, 3, 4, 5, 3, 8, 4, 5, 10, 2, 5, 2, 4, 4, 2, 0, 3, 10, 2, 3,
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5, 10, 3, 8, 5, 4, 5, 8, 0, 1, 9, 5, 10, 2, 5, 2, 4, 1, 9, 2, 9, 4, 2, 8, 4, 5, 8, 5, 3, 3,
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5, 1, 0, 4, 5, 1, 0, 5, 8, 4, 5, 8, 5, 3, 9, 0, 5, 0, 3, 5, 9, 4, 5, 4, 11, 7, 4, 9, 11, 9,
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10, 11, 0, 8, 3, 4, 9, 7, 9, 11, 7, 9, 10, 11, 1, 10, 11, 1, 11, 4, 1, 4, 0, 7, 4, 11, 3, 1, 4, 3,
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4, 8, 1, 10, 4, 7, 4, 11, 10, 11, 4, 4, 11, 7, 9, 11, 4, 9, 2, 11, 9, 1, 2, 9, 7, 4, 9, 11, 7, 9,
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1, 11, 2, 11, 1, 0, 8, 3, 11, 7, 4, 11, 4, 2, 2, 4, 0, 11, 7, 4, 11, 4, 2, 8, 3, 4, 3, 2, 4, 2,
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9, 10, 2, 7, 9, 2, 3, 7, 7, 4, 9, 9, 10, 7, 9, 7, 4, 10, 2, 7, 8, 7, 0, 2, 0, 7, 3, 7, 10, 3,
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10, 2, 7, 4, 10, 1, 10, 0, 4, 0, 10, 1, 10, 2, 8, 7, 4, 4, 9, 1, 4, 1, 7, 7, 1, 3, 4, 9, 1, 4,
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1, 7, 0, 8, 1, 8, 7, 1, 4, 0, 3, 7, 4, 3, 4, 8, 7, 9, 10, 8, 10, 11, 8, 3, 0, 9, 3, 9, 11, 11,
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9, 10, 0, 1, 10, 0, 10, 8, 8, 10, 11, 3, 1, 10, 11, 3, 10, 1, 2, 11, 1, 11, 9, 9, 11, 8, 3, 0, 9, 3,
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9, 11, 1, 2, 9, 2, 11, 9, 0, 2, 11, 8, 0, 11, 3, 2, 11, 2, 3, 8, 2, 8, 10, 10, 8, 9, 9, 10, 2, 0,
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9, 2, 2, 3, 8, 2, 8, 10, 0, 1, 8, 1, 10, 8, 1, 10, 2, 1, 3, 8, 9, 1, 8, 0, 9, 1, 0, 3, 8 };
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__constant__ int marchingCubesEdgeLocations[12][4] = {
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// relative cell coords, edge within cell
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{0, 0, 0, 0},
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{1, 0, 0, 1},
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{0, 1, 0, 0},
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{0, 0, 0, 1},
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{0, 0, 1, 0},
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{1, 0, 1, 1},
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{0, 1, 1, 0},
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{0, 0, 1, 1},
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{0, 0, 0, 2},
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{1, 0, 0, 2},
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{1, 1, 0, 2},
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{0, 1, 0, 2}
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};
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