#include "transvoxel_tables.h" //================================================================================ // // The Transvoxel Algorithm look-up tables // // Copyright 2009 by Eric Lengyel // // The following data originates from Eric Lengyel's Transvoxel Algorithm. // http://transvoxel.org/ // // The data in this file may be freely used in implementations of the Transvoxel // Algorithm. If you do use this data, or any transformation of it, in your own // projects, commercial or otherwise, please give credit by indicating in your // source code that the data is part of the author's implementation of the // Transvoxel Algorithm and that it came from the web address given above. // (Simply copying and pasting the two lines of the previous paragraph would be // perfect.) If you distribute a commercial product with source code included, // then the credit in the source code is required. // // If you distribute any kind of product that uses this data, a credit visible to // the end-user would be appreciated, but it is not required. However, you may // not claim that the entire implementation of the Transvoxel Algorithm is your // own if you use the data in this file or any transformation of it. // // The format of the data in this file is described in the dissertation "Voxel- // Based Terrain for Real-Time Virtual Simulations", available at the web page // given above. References to sections and figures below pertain to that paper. // // The contents of this file are protected by copyright and may not be publicly // reproduced without permission. // //================================================================================ namespace Transvoxel { // The regularCellClass table maps an 8-bit regular Marching Cubes case index to // an equivalence class index. Even though there are 18 equivalence classes in our // modified Marching Cubes algorithm, a couple of them use the same exact triangulations, // just with different vertex locations. We combined those classes for this table so // that the class index ranges from 0 to 15. const unsigned char regularCellClass[256] = { // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0x00, 0x01, 0x01, 0x03, 0x01, 0x03, 0x02, 0x04, 0x01, 0x02, 0x03, 0x04, 0x03, 0x04, 0x04, 0x03, // 0 0x01, 0x03, 0x02, 0x04, 0x02, 0x04, 0x06, 0x0C, 0x02, 0x05, 0x05, 0x0B, 0x05, 0x0A, 0x07, 0x04, // 16 0x01, 0x02, 0x03, 0x04, 0x02, 0x05, 0x05, 0x0A, 0x02, 0x06, 0x04, 0x0C, 0x05, 0x07, 0x0B, 0x04, // 32 0x03, 0x04, 0x04, 0x03, 0x05, 0x0B, 0x07, 0x04, 0x05, 0x07, 0x0A, 0x04, 0x08, 0x0E, 0x0E, 0x03, // 48 0x01, 0x02, 0x02, 0x05, 0x03, 0x04, 0x05, 0x0B, 0x02, 0x06, 0x05, 0x07, 0x04, 0x0C, 0x0A, 0x04, // 64 0x03, 0x04, 0x05, 0x0A, 0x04, 0x03, 0x07, 0x04, 0x05, 0x07, 0x08, 0x0E, 0x0B, 0x04, 0x0E, 0x03, // 80 0x02, 0x06, 0x05, 0x07, 0x05, 0x07, 0x08, 0x0E, 0x06, 0x09, 0x07, 0x0F, 0x07, 0x0F, 0x0E, 0x0D, // 96 0x04, 0x0C, 0x0B, 0x04, 0x0A, 0x04, 0x0E, 0x03, 0x07, 0x0F, 0x0E, 0x0D, 0x0E, 0x0D, 0x02, 0x01, // 112 0x01, 0x02, 0x02, 0x05, 0x02, 0x05, 0x06, 0x07, 0x03, 0x05, 0x04, 0x0A, 0x04, 0x0B, 0x0C, 0x04, // 128 0x02, 0x05, 0x06, 0x07, 0x06, 0x07, 0x09, 0x0F, 0x05, 0x08, 0x07, 0x0E, 0x07, 0x0E, 0x0F, 0x0D, // 144 0x03, 0x05, 0x04, 0x0B, 0x05, 0x08, 0x07, 0x0E, 0x04, 0x07, 0x03, 0x04, 0x0A, 0x0E, 0x04, 0x03, // 160 0x04, 0x0A, 0x0C, 0x04, 0x07, 0x0E, 0x0F, 0x0D, 0x0B, 0x0E, 0x04, 0x03, 0x0E, 0x02, 0x0D, 0x01, // 176 0x03, 0x05, 0x05, 0x08, 0x04, 0x0A, 0x07, 0x0E, 0x04, 0x07, 0x0B, 0x0E, 0x03, 0x04, 0x04, 0x03, // 192 0x04, 0x0B, 0x07, 0x0E, 0x0C, 0x04, 0x0F, 0x0D, 0x0A, 0x0E, 0x0E, 0x02, 0x04, 0x03, 0x0D, 0x01, // 208 0x04, 0x07, 0x0A, 0x0E, 0x0B, 0x0E, 0x0E, 0x02, 0x0C, 0x0F, 0x04, 0x0D, 0x04, 0x0D, 0x03, 0x01, // 224 0x03, 0x04, 0x04, 0x03, 0x04, 0x03, 0x0D, 0x01, 0x04, 0x0D, 0x03, 0x01, 0x03, 0x01, 0x01, 0x00 // 240 }; // The regularCellData table holds the triangulation data for all 16 distinct classes to // which a case can be mapped by the regularCellClass table. const RegularCellData regularCellData[16] = { { 0x00, {} }, { 0x31, { 0, 1, 2 } }, { 0x62, { 0, 1, 2, 3, 4, 5 } }, { 0x62, { 0, 1, 2, 4, 5, 3 } }, //{ 0x42, { 0, 1, 2, 0, 2, 3 } }, copy 0-1-2 delete 1 (mid) { 0x93, { 0, 1, 4, 7, 3, 8, 5, 2, 6 } }, //{ 0x53, { 0, 1, 4, 1, 3, 4, 1, 2, 3 } }, copy 1-2-3-4 to the end delete 2-3 { 0x73, { 0, 1, 2, 0, 2, 3, 4, 5, 6 } }, { 0x93, { 0, 1, 2, 3, 4, 5, 6, 7, 8 } }, { 0x84, { 0, 1, 4, 1, 3, 4, 1, 2, 3, 5, 6, 7 } }, { 0x84, { 0, 1, 2, 0, 2, 3, 4, 5, 6, 4, 6, 7 } }, { 0xC4, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 } }, { 0xC4, { 0, 4, 5, 6, 7, 8, 9, 10, 11, 1, 2, 3 } }, //A { 0x64, { 0, 4, 5, 0, 1, 4, 1, 3, 4, 1, 2, 3 } }, { 0xC4, { 0, 5, 4, 6, 8, 7, 9, 11, 10, 1, 3, 2 } }, //B { 0x64, { 0, 5, 4, 0, 4, 1, 1, 4, 3, 1, 3, 2 } }, { 0xC4, { 0, 4, 5, 6, 7, 8, 9, 10, 11, 1, 2, 3 } }, //C { 0x64, { 0, 4, 5, 0, 3, 4, 0, 1, 3, 1, 2, 3 } }, { 0x64, { 0, 1, 2, 0, 2, 3, 0, 3, 4, 0, 4, 5 } }, { 0x75, { 0, 1, 2, 0, 2, 3, 0, 3, 4, 0, 4, 5, 0, 5, 6 } }, { 0x95, { 0, 4, 5, 0, 3, 4, 0, 1, 3, 1, 2, 3, 6, 7, 8 } } }; // The regularVertexData table gives the vertex locations for every one of the 256 possible // cases in the modified Marching Cubes algorithm. Each 16-bit value also provides information // about whether a vertex can be reused from a neighboring cell. See Section 3.3 for details. // The low byte contains the indexes for the two endpoints of the edge on which the vertex lies, // as numbered in Figure 3.7. The high byte contains the vertex reuse data shown in Figure 3.8. const unsigned short regularVertexData[256][12] = { {}, { 0x6201, 0x5102, 0x3304 }, { 0x6201, 0x2315, 0x4113 }, { 0x5102, 0x3304, 0x2315, 0x4113, 0x5102, 0x2315 }, { 0x5102, 0x4223, 0x1326 }, { 0x3304, 0x6201, 0x4223, 0x1326, 0x3304, 0x4223 }, { 0x6201, 0x2315, 0x4113, 0x5102, 0x4223, 0x1326 }, { 0x4223, 0x1326, 0x3304, 0x2315, 0x4113, 0x1326, 0x2315, 0x1326, 0x4113 }, { 0x4113, 0x8337, 0x4223 }, { 0x6201, 0x5102, 0x3304, 0x4223, 0x4113, 0x8337 }, { 0x6201, 0x2315, 0x8337, 0x4223, 0x6201, 0x8337 }, { 0x5102, 0x3304, 0x2315, 0x8337, 0x4223, 0x3304, 0x8337, 0x3304, 0x4223 }, { 0x5102, 0x4113, 0x8337, 0x1326, 0x5102, 0x8337 }, { 0x4113, 0x8337, 0x1326, 0x3304, 0x6201, 0x8337, 0x3304, 0x8337, 0x6201 }, { 0x6201, 0x2315, 0x8337, 0x1326, 0x5102, 0x2315, 0x1326, 0x2315, 0x5102 }, { 0x3304, 0x2315, 0x8337, 0x1326, 0x3304, 0x8337 }, //16 3 5 15 { 0x3304, 0x1146, 0x2245 }, { 0x6201, 0x5102, 0x1146, 0x2245, 0x6201, 0x1146 }, { 0x6201, 0x2315, 0x4113, 0x3304, 0x1146, 0x2245 }, { 0x2315, 0x4113, 0x5102, 0x1146, 0x2245, 0x4113, 0x114, 0x4113, 0x22456 }, { 0x5102, 0x4223, 0x1326, 0x3304, 0x1146, 0x2245 }, { 0x1146, 0x2245, 0x6201, 0x4223, 0x1326, 0x2245, 0x4223, 0x2245, 0x1326 }, { 0x3304, 0x1146, 0x2245, 0x6201, 0x2315, 0x4113, 0x5102, 0x4223, 0x1326 }, { 0x4223, 0x1326, 0x1146, 0x2245, 0x2315, 0x4113, 0x4223, 0x2245, 0x2315, 0x4223, 0x1326, 0x2245 }, { 0x4223, 0x4113, 0x8337, 0x3304, 0x1146, 0x2245 }, { 0x6201, 0x5102, 0x1146, 0x2245, 0x4223, 0x4113, 0x8337 }, { 0x4223, 0x6201, 0x2315, 0x8337, 0x3304, 0x1146, 0x2245 }, { 0x4223, 0x8337, 0x2315, 0x2245, 0x1146, 0x5102, 0x4223, 0x8337, 0x1146, 0x8337, 0x2245, 0x1146 }, { 0x5102, 0x4113, 0x8337, 0x1326, 0x3304, 0x1146, 0x2245 }, { 0x4113, 0x8337, 0x1326, 0x1146, 0x2245, 0x6201, 0x4113, 0x8337, 0x2245, 0x8337, 0x1146, 0x2245 }, { 0x6201, 0x2315, 0x8337, 0x1326, 0x5102, 0x3304, 0x1146, 0x2245 }, { 0x2245, 0x2315, 0x8337, 0x1326, 0x1146, 0x2315, 0x1326, 0x2315, 0x1146 }, //32 3 10 15 { 0x2315, 0x2245, 0x8157 }, { 0x6201, 0x5102, 0x3304, 0x2315, 0x2245, 0x8157 }, { 0x4113, 0x6201, 0x2245, 0x8157, 0x4113, 0x2245 }, { 0x2245, 0x8157, 0x4113, 0x5102, 0x3304, 0x8157, 0x5102, 0x8157, 0x3304 }, { 0x5102, 0x4223, 0x1326, 0x2315, 0x2245, 0x8157 }, { 0x6201, 0x4223, 0x1326, 0x3304, 0x2315, 0x2245, 0x8157 }, { 0x6201, 0x2245, 0x8157, 0x4113, 0x5102, 0x4223, 0x1326 }, { 0x4223, 0x1326, 0x3304, 0x2245, 0x8157, 0x4113, 0x4223, 0x1326, 0x8157, 0x1326, 0x2245, 0x8157 }, { 0x4223, 0x4113, 0x8337, 0x2315, 0x2245, 0x8157 }, { 0x6201, 0x5102, 0x3304, 0x4223, 0x4113, 0x8337, 0x2315, 0x2245, 0x8157 }, { 0x8337, 0x4223, 0x6201, 0x2245, 0x8157, 0x4223, 0x2245, 0x4223, 0x8157 }, { 0x5102, 0x3304, 0x2245, 0x8157, 0x8337, 0x4223, 0x5102, 0x8157, 0x8337, 0x5102, 0x3304, 0x8157 }, { 0x5102, 0x4113, 0x8337, 0x1326, 0x2315, 0x2245, 0x8157 }, { 0x4113, 0x8337, 0x1326, 0x3304, 0x6201, 0x2315, 0x2245, 0x8157 }, { 0x5102, 0x1326, 0x8337, 0x8157, 0x2245, 0x6201, 0x5102, 0x1326, 0x2245, 0x1326, 0x8157, 0x2245 }, { 0x8157, 0x8337, 0x1326, 0x3304, 0x2245, 0x8337, 0x3304, 0x8337, 0x2245 }, //48 1 2 7 11 { 0x2315, 0x3304, 0x1146, 0x8157, 0x2315, 0x1146 }, { 0x6201, 0x5102, 0x1146, 0x8157, 0x2315, 0x5102, 0x8157, 0x5102, 0x2315 }, { 0x3304, 0x1146, 0x8157, 0x4113, 0x6201, 0x1146, 0x4113, 0x1146, 0x6201 }, { 0x4113, 0x5102, 0x1146, 0x8157, 0x4113, 0x1146 }, { 0x2315, 0x3304, 0x1146, 0x8157, 0x5102, 0x4223, 0x1326 }, { 0x1326, 0x4223, 0x6201, 0x2315, 0x8157, 0x1146, 0x1326, 0x4223, 0x8157, 0x4223, 0x2315, 0x8157 }, { 0x3304, 0x1146, 0x8157, 0x4113, 0x6201, 0x5102, 0x4223, 0x1326 }, { 0x1326, 0x1146, 0x8157, 0x4113, 0x4223, 0x1146, 0x4113, 0x1146, 0x4223 }, { 0x2315, 0x3304, 0x1146, 0x8157, 0x4223, 0x4113, 0x8337 }, { 0x6201, 0x5102, 0x1146, 0x8157, 0x2315, 0x4223, 0x4113, 0x8337 }, { 0x3304, 0x1146, 0x8157, 0x8337, 0x4223, 0x6201, 0x3304, 0x1146, 0x4223, 0x1146, 0x8337, 0x4223 }, { 0x4223, 0x5102, 0x1146, 0x8157, 0x8337, 0x5102, 0x8157, 0x5102, 0x8337 }, { 0x2315, 0x3304, 0x1146, 0x8157, 0x5102, 0x4113, 0x8337, 0x1326 }, { 0x6201, 0x4113, 0x8337, 0x1326, 0x1146, 0x8157, 0x2315 }, { 0x6201, 0x3304, 0x1146, 0x8157, 0x8337, 0x1326, 0x5102 }, { 0x1326, 0x1146, 0x8157, 0x8337, 0x1326, 0x8157 }, //64 5 12 15 { 0x1326, 0x8267, 0x1146 }, { 0x6201, 0x5102, 0x3304, 0x1326, 0x8267, 0x1146 }, { 0x6201, 0x2315, 0x4113, 0x1326, 0x8267, 0x1146 }, { 0x5102, 0x3304, 0x2315, 0x4113, 0x1326, 0x8267, 0x1146 }, { 0x5102, 0x4223, 0x8267, 0x1146, 0x5102, 0x8267 }, { 0x3304, 0x6201, 0x4223, 0x8267, 0x1146, 0x6201, 0x8267, 0x6201, 0x1146 }, { 0x5102, 0x4223, 0x8267, 0x1146, 0x6201, 0x2315, 0x4113 }, { 0x1146, 0x8267, 0x4223, 0x4113, 0x2315, 0x3304, 0x1146, 0x8267, 0x2315, 0x8267, 0x4113, 0x2315 }, { 0x4113, 0x8337, 0x4223, 0x1326, 0x8267, 0x1146 }, { 0x6201, 0x5102, 0x3304, 0x4223, 0x4113, 0x8337, 0x1326, 0x8267, 0x1146 }, { 0x6201, 0x2315, 0x8337, 0x4223, 0x1326, 0x8267, 0x1146 }, { 0x5102, 0x3304, 0x2315, 0x8337, 0x4223, 0x1326, 0x8267, 0x1146 }, { 0x8267, 0x1146, 0x5102, 0x4113, 0x8337, 0x1146, 0x4113, 0x1146, 0x8337 }, { 0x6201, 0x4113, 0x8337, 0x8267, 0x1146, 0x3304, 0x6201, 0x8267, 0x1146, 0x6201, 0x4113, 0x8267 }, { 0x6201, 0x2315, 0x8337, 0x8267, 0x1146, 0x5102, 0x6201, 0x2315, 0x1146, 0x2315, 0x8267, 0x1146 }, { 0x1146, 0x3304, 0x2315, 0x8337, 0x8267, 0x3304, 0x8337, 0x3304, 0x8267 }, //80 1 4 7 13 { 0x3304, 0x1326, 0x8267, 0x2245, 0x3304, 0x8267 }, { 0x1326, 0x8267, 0x2245, 0x6201, 0x5102, 0x8267, 0x6201, 0x8267, 0x5102 }, { 0x3304, 0x1326, 0x8267, 0x2245, 0x6201, 0x2315, 0x4113 }, { 0x1326, 0x8267, 0x2245, 0x2315, 0x4113, 0x5102, 0x1326, 0x8267, 0x4113, 0x8267, 0x2315, 0x4113 }, { 0x5102, 0x4223, 0x8267, 0x2245, 0x3304, 0x4223, 0x2245, 0x4223, 0x3304 }, { 0x6201, 0x4223, 0x8267, 0x2245, 0x6201, 0x8267 }, { 0x5102, 0x4223, 0x8267, 0x2245, 0x3304, 0x6201, 0x2315, 0x4113 }, { 0x4113, 0x4223, 0x8267, 0x2245, 0x2315, 0x4223, 0x2245, 0x4223, 0x2315 }, { 0x3304, 0x1326, 0x8267, 0x2245, 0x4223, 0x4113, 0x8337 }, { 0x1326, 0x8267, 0x2245, 0x6201, 0x5102, 0x4223, 0x4113, 0x8337 }, { 0x3304, 0x1326, 0x8267, 0x2245, 0x4223, 0x6201, 0x2315, 0x8337 }, { 0x5102, 0x1326, 0x8267, 0x2245, 0x2315, 0x8337, 0x4223 }, { 0x3304, 0x2245, 0x8267, 0x8337, 0x4113, 0x5102, 0x3304, 0x2245, 0x4113, 0x2245, 0x8337, 0x4113 }, { 0x8337, 0x8267, 0x2245, 0x6201, 0x4113, 0x8267, 0x6201, 0x8267, 0x4113 }, { 0x5102, 0x6201, 0x2315, 0x8337, 0x8267, 0x2245, 0x3304 }, { 0x2315, 0x8337, 0x8267, 0x2245, 0x2315, 0x8267 }, //96 - { 0x2315, 0x2245, 0x8157, 0x1326, 0x8267, 0x1146 }, { 0x6201, 0x5102, 0x3304, 0x2315, 0x2245, 0x8157, 0x1326, 0x8267, 0x1146 }, { 0x6201, 0x2245, 0x8157, 0x4113, 0x1326, 0x8267, 0x1146 }, { 0x2245, 0x8157, 0x4113, 0x5102, 0x3304, 0x1326, 0x8267, 0x1146 }, { 0x4223, 0x8267, 0x1146, 0x5102, 0x2315, 0x2245, 0x8157 }, { 0x3304, 0x6201, 0x4223, 0x8267, 0x1146, 0x2315, 0x2245, 0x8157 }, { 0x4223, 0x8267, 0x1146, 0x5102, 0x6201, 0x2245, 0x8157, 0x4113 }, { 0x3304, 0x2245, 0x8157, 0x4113, 0x4223, 0x8267, 0x1146 }, { 0x4223, 0x4113, 0x8337, 0x2315, 0x2245, 0x8157, 0x1326, 0x8267, 0x1146 }, { 0x6201, 0x5102, 0x3304, 0x4223, 0x4113, 0x8337, 0x2315, 0x2245, 0x8157, 0x1326, 0x8267, 0x1146 }, { 0x8337, 0x4223, 0x6201, 0x2245, 0x8157, 0x1326, 0x8267, 0x1146 }, { 0x4223, 0x5102, 0x3304, 0x2245, 0x8157, 0x8337, 0x1326, 0x8267, 0x1146 }, { 0x8267, 0x1146, 0x5102, 0x4113, 0x8337, 0x2315, 0x2245, 0x8157 }, { 0x6201, 0x4113, 0x8337, 0x8267, 0x1146, 0x3304, 0x2315, 0x2245, 0x8157 }, { 0x8337, 0x8267, 0x1146, 0x5102, 0x6201, 0x2245, 0x8157 }, { 0x3304, 0x2245, 0x8157, 0x8337, 0x8267, 0x1146 }, //112 0 3 5 { 0x8157, 0x2315, 0x3304, 0x1326, 0x8267, 0x2315, 0x1326, 0x2315, 0x8267 }, { 0x8267, 0x8157, 0x2315, 0x6201, 0x5102, 0x1326, 0x8267, 0x6201, 0x5102, 0x8267, 0x8157, 0x6201 }, { 0x8267, 0x1326, 0x3304, 0x6201, 0x4113, 0x8157, 0x8267, 0x1326, 0x6201, 0x4113, 0x6201, 0x4113 }, { 0x8267, 0x8157, 0x4113, 0x5102, 0x1326, 0x8157, 0x5102, 0x8157, 0x1326 }, { 0x5102, 0x4223, 0x8267, 0x8157, 0x2315, 0x3304, 0x5102, 0x4223, 0x2315, 0x4223, 0x8157, 0x2315 }, { 0x2315, 0x6201, 0x4223, 0x8267, 0x8157, 0x6201, 0x8267, 0x6201, 0x8157 }, { 0x3304, 0x5102, 0x4223, 0x8267, 0x8157, 0x4113, 0x6201 }, { 0x4113, 0x4223, 0x8267, 0x8157, 0x4113, 0x8267 }, { 0x8157, 0x2315, 0x3304, 0x1326, 0x8267, 0x4223, 0x4113, 0x8337 }, { 0x8157, 0x2315, 0x6201, 0x5102, 0x1326, 0x8267, 0x4223, 0x4113, 0x8337 }, { 0x8157, 0x8337, 0x4223, 0x6201, 0x3304, 0x1326, 0x8267 }, { 0x5102, 0x1326, 0x8267, 0x8157, 0x8337, 0x4223 }, { 0x8267, 0x8157, 0x2315, 0x3304, 0x5102, 0x4113, 0x8337 }, { 0x6201, 0x4113, 0x8337, 0x8267, 0x8157, 0x2315 }, { 0x6201, 0x3304, 0x5102, 0x8337, 0x8267, 0x8157 }, { 0x8337, 0x8267, 0x8157 }, //128 10 12 15 { 0x8337, 0x8157, 0x8267 }, { 0x6201, 0x5102, 0x3304, 0x8337, 0x8157, 0x8267 }, { 0x6201, 0x2315, 0x4113, 0x8337, 0x8157, 0x8267 }, { 0x5102, 0x3304, 0x2315, 0x4113, 0x8337, 0x8157, 0x8267 }, { 0x5102, 0x4223, 0x1326, 0x8337, 0x8157, 0x8267 }, { 0x6201, 0x4223, 0x1326, 0x3304, 0x8337, 0x8157, 0x8267 }, { 0x6201, 0x2315, 0x4113, 0x5102, 0x4223, 0x1326, 0x8337, 0x8157, 0x8267 }, { 0x4223, 0x1326, 0x3304, 0x2315, 0x4113, 0x8337, 0x8157, 0x8267 }, { 0x4113, 0x8157, 0x8267, 0x4223, 0x4113, 0x8267 }, { 0x4223, 0x4113, 0x8157, 0x8267, 0x6201, 0x5102, 0x3304 }, { 0x8157, 0x8267, 0x4223, 0x6201, 0x2315, 0x8267, 0x6201, 0x8267, 0x2315 }, { 0x3304, 0x2315, 0x8157, 0x8267, 0x4223, 0x5102, 0x3304, 0x2315, 0x4223, 0x2315, 0x8267, 0x4223 }, { 0x1326, 0x5102, 0x4113, 0x8157, 0x8267, 0x5102, 0x8157, 0x5102, 0x8267 }, { 0x8157, 0x4113, 0x6201, 0x3304, 0x1326, 0x8267, 0x8157, 0x4113, 0x1326, 0x4113, 0x3304, 0x1326 }, { 0x1326, 0x5102, 0x6201, 0x2315, 0x8157, 0x8267, 0x1326, 0x2315, 0x8157, 0x1326, 0x5102, 0x2315 }, { 0x8267, 0x1326, 0x3304, 0x2315, 0x8157, 0x1326, 0x2315, 0x1326, 0x8157 }, //144 - { 0x3304, 0x1146, 0x2245, 0x8337, 0x8157, 0x8267 }, { 0x6201, 0x5102, 0x1146, 0x2245, 0x8337, 0x8157, 0x8267 }, { 0x6201, 0x2315, 0x4113, 0x3304, 0x1146, 0x2245, 0x8337, 0x8157, 0x8267 }, { 0x2315, 0x4113, 0x5102, 0x1146, 0x2245, 0x8337, 0x8157, 0x8267 }, { 0x5102, 0x4223, 0x1326, 0x3304, 0x1146, 0x2245, 0x8337, 0x8157, 0x8267 }, { 0x1146, 0x2245, 0x6201, 0x4223, 0x1326, 0x8337, 0x8157, 0x8267 }, { 0x6201, 0x2315, 0x4113, 0x5102, 0x4223, 0x1326, 0x3304, 0x1146, 0x2245, 0x8337, 0x8157, 0x8267 }, { 0x4113, 0x4223, 0x1326, 0x1146, 0x2245, 0x2315, 0x8337, 0x8157, 0x8267 }, { 0x4223, 0x4113, 0x8157, 0x8267, 0x3304, 0x1146, 0x2245 }, { 0x6201, 0x5102, 0x1146, 0x2245, 0x4223, 0x4113, 0x8157, 0x8267 }, { 0x8157, 0x8267, 0x4223, 0x6201, 0x2315, 0x3304, 0x1146, 0x2245 }, { 0x2315, 0x8157, 0x8267, 0x4223, 0x5102, 0x1146, 0x2245 }, { 0x1326, 0x5102, 0x4113, 0x8157, 0x8267, 0x3304, 0x1146, 0x2245 }, { 0x1326, 0x1146, 0x2245, 0x6201, 0x4113, 0x8157, 0x8267 }, { 0x5102, 0x6201, 0x2315, 0x8157, 0x8267, 0x1326, 0x3304, 0x1146, 0x2245 }, { 0x1326, 0x1146, 0x2245, 0x2315, 0x8157, 0x8267 }, //160 2 8 11 14 { 0x2315, 0x2245, 0x8267, 0x8337, 0x2315, 0x8267 }, { 0x2315, 0x2245, 0x8267, 0x8337, 0x6201, 0x5102, 0x3304 }, { 0x4113, 0x6201, 0x2245, 0x8267, 0x8337, 0x6201, 0x8267, 0x6201, 0x8337 }, { 0x5102, 0x4113, 0x8337, 0x8267, 0x2245, 0x3304, 0x5102, 0x4113, 0x2245, 0x4113, 0x8267, 0x2245 }, { 0x2315, 0x2245, 0x8267, 0x8337, 0x5102, 0x4223, 0x1326 }, { 0x6201, 0x4223, 0x1326, 0x3304, 0x8337, 0x2315, 0x2245, 0x8267 }, { 0x4113, 0x6201, 0x2245, 0x8267, 0x8337, 0x5102, 0x4223, 0x1326 }, { 0x4113, 0x4223, 0x1326, 0x3304, 0x2245, 0x8267, 0x8337 }, { 0x2315, 0x2245, 0x8267, 0x4223, 0x4113, 0x2245, 0x4223, 0x2245, 0x4113 }, { 0x2315, 0x2245, 0x8267, 0x4223, 0x4113, 0x6201, 0x5102, 0x3304 }, { 0x6201, 0x2245, 0x8267, 0x4223, 0x6201, 0x8267 }, { 0x3304, 0x2245, 0x8267, 0x4223, 0x5102, 0x2245, 0x4223, 0x2245, 0x5102 }, { 0x5102, 0x4113, 0x2315, 0x2245, 0x8267, 0x1326, 0x5102, 0x4113, 0x8267, 0x4113, 0x2245, 0x8267 }, { 0x4113, 0x2315, 0x2245, 0x8267, 0x1326, 0x3304, 0x6201 }, { 0x5102, 0x6201, 0x2245, 0x8267, 0x1326, 0x6201, 0x8267, 0x6201, 0x1326 }, { 0x3304, 0x2245, 0x8267, 0x1326, 0x3304, 0x8267 }, //176 0 3 10 { 0x8267, 0x8337, 0x2315, 0x3304, 0x1146, 0x8337, 0x3304, 0x8337, 0x1146 }, { 0x5102, 0x1146, 0x8267, 0x8337, 0x2315, 0x6201, 0x5102, 0x1146, 0x2315, 0x1146, 0x8337, 0x2315 }, { 0x3304, 0x1146, 0x8267, 0x8337, 0x4113, 0x6201, 0x3304, 0x8337, 0x4113, 0x3304, 0x1146, 0x8337 }, { 0x8337, 0x4113, 0x5102, 0x1146, 0x8267, 0x4113, 0x1146, 0x4113, 0x8267 }, { 0x8267, 0x8337, 0x2315, 0x3304, 0x1146, 0x5102, 0x4223, 0x1326 }, { 0x1146, 0x8267, 0x8337, 0x2315, 0x6201, 0x4223, 0x1326 }, { 0x8267, 0x8337, 0x4113, 0x6201, 0x3304, 0x1146, 0x5102, 0x4223, 0x1326 }, { 0x4113, 0x4223, 0x1326, 0x1146, 0x8267, 0x8337 }, { 0x3304, 0x2315, 0x4113, 0x4223, 0x8267, 0x1146, 0x3304, 0x2315, 0x8267, 0x2315, 0x4223, 0x8267 }, { 0x2315, 0x6201, 0x5102, 0x1146, 0x8267, 0x4223, 0x4113 }, { 0x1146, 0x8267, 0x4223, 0x6201, 0x3304, 0x8267, 0x6201, 0x8267, 0x3304 }, { 0x5102, 0x1146, 0x8267, 0x4223, 0x5102, 0x8267 }, { 0x8267, 0x1326, 0x5102, 0x4113, 0x2315, 0x3304, 0x1146 }, { 0x6201, 0x4113, 0x2315, 0x1326, 0x1146, 0x8267 }, { 0x6201, 0x3304, 0x1146, 0x8267, 0x1326, 0x5102 }, { 0x1326, 0x1146, 0x8267 }, //192 4 8 13 14 { 0x1326, 0x8337, 0x8157, 0x1146, 0x1326, 0x8157 }, { 0x8337, 0x8157, 0x1146, 0x1326, 0x6201, 0x5102, 0x3304 }, { 0x8337, 0x8157, 0x1146, 0x1326, 0x6201, 0x2315, 0x4113 }, { 0x4113, 0x5102, 0x3304, 0x2315, 0x1326, 0x8337, 0x8157, 0x1146 }, { 0x8337, 0x8157, 0x1146, 0x5102, 0x4223, 0x8157, 0x5102, 0x8157, 0x4223 }, { 0x6201, 0x4223, 0x8337, 0x8157, 0x1146, 0x3304, 0x6201, 0x4223, 0x1146, 0x4223, 0x8157, 0x1146 }, { 0x8337, 0x8157, 0x1146, 0x5102, 0x4223, 0x6201, 0x2315, 0x4113 }, { 0x4223, 0x8337, 0x8157, 0x1146, 0x3304, 0x2315, 0x4113 }, { 0x4223, 0x4113, 0x8157, 0x1146, 0x1326, 0x4113, 0x1146, 0x4113, 0x1326 }, { 0x4223, 0x4113, 0x8157, 0x1146, 0x1326, 0x6201, 0x5102, 0x3304 }, { 0x1146, 0x8157, 0x2315, 0x6201, 0x4223, 0x1326, 0x1146, 0x8157, 0x4223, 0x8157, 0x6201, 0x4223 }, { 0x4223, 0x5102, 0x3304, 0x2315, 0x8157, 0x1146, 0x1326 }, { 0x4113, 0x8157, 0x1146, 0x5102, 0x4113, 0x1146 }, { 0x6201, 0x4113, 0x8157, 0x1146, 0x3304, 0x4113, 0x1146, 0x4113, 0x3304 }, { 0x2315, 0x8157, 0x1146, 0x5102, 0x6201, 0x8157, 0x5102, 0x8157, 0x6201 }, { 0x2315, 0x8157, 0x1146, 0x3304, 0x2315, 0x1146 }, //208 0 5 12 { 0x2245, 0x3304, 0x1326, 0x8337, 0x8157, 0x3304, 0x8337, 0x3304, 0x8157 }, { 0x6201, 0x2245, 0x8157, 0x8337, 0x1326, 0x5102, 0x6201, 0x2245, 0x1326, 0x2245, 0x8337, 0x1326 }, { 0x2245, 0x3304, 0x1326, 0x8337, 0x8157, 0x6201, 0x2315, 0x4113 }, { 0x2245, 0x2315, 0x4113, 0x5102, 0x1326, 0x8337, 0x8157 }, { 0x4223, 0x8337, 0x8157, 0x2245, 0x3304, 0x5102, 0x4223, 0x2245, 0x3304, 0x4223, 0x8337, 0x2245 }, { 0x8157, 0x2245, 0x6201, 0x4223, 0x8337, 0x2245, 0x4223, 0x2245, 0x8337 }, { 0x2245, 0x3304, 0x5102, 0x4223, 0x8337, 0x8157, 0x4113, 0x6201, 0x2315 }, { 0x4223, 0x8337, 0x8157, 0x2245, 0x2315, 0x4113 }, { 0x4113, 0x8157, 0x2245, 0x3304, 0x1326, 0x4223, 0x4113, 0x8157, 0x1326, 0x8157, 0x3304, 0x1326 }, { 0x1326, 0x4223, 0x4113, 0x8157, 0x2245, 0x6201, 0x5102 }, { 0x8157, 0x2245, 0x3304, 0x1326, 0x4223, 0x6201, 0x2315 }, { 0x5102, 0x1326, 0x4223, 0x2315, 0x8157, 0x2245 }, { 0x3304, 0x5102, 0x4113, 0x8157, 0x2245, 0x5102, 0x8157, 0x5102, 0x2245 }, { 0x4113, 0x8157, 0x2245, 0x6201, 0x4113, 0x2245 }, { 0x5102, 0x6201, 0x2315, 0x8157, 0x2245, 0x3304 }, { 0x2315, 0x8157, 0x2245 }, //224 0 10 12 { 0x1146, 0x1326, 0x8337, 0x2315, 0x2245, 0x1326, 0x2315, 0x1326, 0x2245 }, { 0x1146, 0x1326, 0x8337, 0x2315, 0x2245, 0x6201, 0x5102, 0x3304 }, { 0x6201, 0x2245, 0x1146, 0x1326, 0x8337, 0x4113, 0x6201, 0x2245, 0x8337, 0x2245, 0x1326, 0x8337 }, { 0x2245, 0x1146, 0x1326, 0x8337, 0x4113, 0x5102, 0x3304 }, { 0x5102, 0x1146, 0x2245, 0x2315, 0x8337, 0x4223, 0x5102, 0x1146, 0x8337, 0x1146, 0x2315, 0x8337 }, { 0x1146, 0x3304, 0x6201, 0x4223, 0x8337, 0x2315, 0x2245 }, { 0x8337, 0x4113, 0x6201, 0x2245, 0x1146, 0x5102, 0x4223 }, { 0x4223, 0x8337, 0x4113, 0x3304, 0x2245, 0x1146 }, { 0x4113, 0x2315, 0x2245, 0x1146, 0x1326, 0x4223, 0x4113, 0x1146, 0x1326, 0x4113, 0x2315, 0x1146 }, { 0x1146, 0x1326, 0x4223, 0x4113, 0x2315, 0x2245, 0x6201, 0x5102, 0x3304 }, { 0x1326, 0x4223, 0x6201, 0x2245, 0x1146, 0x4223, 0x2245, 0x4223, 0x1146 }, { 0x4223, 0x5102, 0x3304, 0x2245, 0x1146, 0x1326 }, { 0x2245, 0x1146, 0x5102, 0x4113, 0x2315, 0x1146, 0x4113, 0x1146, 0x2315 }, { 0x4113, 0x2315, 0x2245, 0x1146, 0x3304, 0x6201 }, { 0x6201, 0x2245, 0x1146, 0x5102, 0x6201, 0x1146 }, { 0x3304, 0x2245, 0x1146 }, //240 1 2 4 8 { 0x3304, 0x1326, 0x8337, 0x2315, 0x3304, 0x8337 }, { 0x5102, 0x1326, 0x8337, 0x2315, 0x6201, 0x1326, 0x2315, 0x1326, 0x6201 }, { 0x6201, 0x3304, 0x1326, 0x8337, 0x4113, 0x3304, 0x8337, 0x3304, 0x4113 }, { 0x5102, 0x1326, 0x8337, 0x4113, 0x5102, 0x8337 }, { 0x4223, 0x8337, 0x2315, 0x3304, 0x5102, 0x8337, 0x3304, 0x8337, 0x5102 }, { 0x6201, 0x4223, 0x8337, 0x2315, 0x6201, 0x8337 }, { 0x3304, 0x5102, 0x4223, 0x8337, 0x4113, 0x6201 }, { 0x4113, 0x4223, 0x8337 }, { 0x4113, 0x2315, 0x3304, 0x1326, 0x4223, 0x2315, 0x1326, 0x2315, 0x4223 }, { 0x1326, 0x4223, 0x4113, 0x2315, 0x6201, 0x5102 }, { 0x3304, 0x1326, 0x4223, 0x6201, 0x3304, 0x4223 }, { 0x5102, 0x1326, 0x4223 }, { 0x5102, 0x4113, 0x2315, 0x3304, 0x5102, 0x2315 }, { 0x6201, 0x4113, 0x2315 }, { 0x6201, 0x3304, 0x5102 }, {} //256 }; // The transitionCellClass table maps a 9-bit transition cell case index to an equivalence // class index. Even though there are 73 equivalence classes in the Transvoxel Algorithm, // several of them use the same exact triangulations, just with different vertex locations. // We combined those classes for this table so that the class index ranges from 0 to 55. // The high bit is set in the cases for which the inverse state of the voxel data maps to // the equivalence class, meaning that the winding order of each triangle should be reversed. const unsigned char transitionCellClass[512] = { 0x00, 0x01, 0x02, 0x84, 0x01, 0x05, 0x04, 0x04, 0x02, 0x87, 0x09, 0x8C, 0x84, 0x0B, 0x05, 0x05, 0x01, 0x08, 0x07, 0x8D, 0x05, 0x0F, 0x8B, 0x0B, 0x04, 0x0D, 0x0C, 0x1C, 0x04, 0x8B, 0x85, 0x85, 0x02, 0x07, 0x09, 0x8C, 0x87, 0x10, 0x0C, 0x0C, 0x09, 0x12, 0x15, 0x9A, 0x8C, 0x19, 0x90, 0x10, 0x84, 0x8D, 0x8C, 0x9C, 0x0B, 0x9D, 0x0F, 0x0F, 0x05, 0x1B, 0x10, 0xAC, 0x05, 0x0F, 0x8B, 0x0B, 0x01, 0x05, 0x87, 0x0B, 0x08, 0x0F, 0x0D, 0x8B, 0x07, 0x10, 0x12, 0x19, 0x8D, 0x9D, 0x1B, 0x0F, 0x05, 0x0F, 0x10, 0x9D, 0x0F, 0x1E, 0x1D, 0xA1, 0x8B, 0x1D, 0x99, 0x32, 0x0B, 0xA1, 0x8F, 0x94, 0x04, 0x8B, 0x0C, 0x0F, 0x0D, 0x1D, 0x1C, 0x8F, 0x0C, 0x99, 0x1A, 0x31, 0x1C, 0x32, 0x2C, 0xA7, 0x04, 0x0B, 0x0C, 0x0F, 0x8B, 0xA1, 0x8F, 0x96, 0x85, 0x8F, 0x90, 0x27, 0x85, 0x94, 0x8B, 0x8A, 0x02, 0x04, 0x09, 0x05, 0x07, 0x8B, 0x0C, 0x85, 0x09, 0x0C, 0x15, 0x90, 0x8C, 0x0F, 0x10, 0x8B, 0x87, 0x0D, 0x12, 0x1B, 0x10, 0x1D, 0x99, 0x8F, 0x0C, 0x1C, 0x1A, 0x2C, 0x0C, 0x8F, 0x90, 0x8B, 0x09, 0x0C, 0x15, 0x10, 0x12, 0x99, 0x1A, 0x90, 0x15, 0x1A, 0x23, 0x30, 0x9A, 0x31, 0x30, 0x19, 0x8C, 0x1C, 0x9A, 0xAC, 0x19, 0x32, 0x31, 0x27, 0x90, 0x2C, 0x30, 0x29, 0x10, 0xA7, 0x19, 0x24, 0x84, 0x04, 0x8C, 0x05, 0x8D, 0x0B, 0x1C, 0x85, 0x8C, 0x0C, 0x9A, 0x10, 0x9C, 0x0F, 0xAC, 0x0B, 0x0B, 0x8B, 0x19, 0x0F, 0x9D, 0xA1, 0x32, 0x94, 0x0F, 0x8F, 0x31, 0xA7, 0x0F, 0x96, 0x27, 0x8A, 0x05, 0x85, 0x90, 0x8B, 0x1B, 0x8F, 0x2C, 0x8B, 0x10, 0x90, 0x30, 0x19, 0xAC, 0x27, 0x29, 0x24, 0x05, 0x85, 0x10, 0x0B, 0x0F, 0x94, 0xA7, 0x8A, 0x8B, 0x8B, 0x19, 0x24, 0x0B, 0x8A, 0x24, 0x83, 0x03, 0x06, 0x0A, 0x8B, 0x06, 0x0E, 0x0B, 0x0B, 0x0A, 0x91, 0x14, 0x8F, 0x8B, 0x17, 0x05, 0x85, 0x06, 0x13, 0x11, 0x98, 0x0E, 0x1F, 0x97, 0x2B, 0x0B, 0x18, 0x0F, 0x36, 0x0B, 0xAB, 0x05, 0x85, 0x0A, 0x11, 0x16, 0x8F, 0x91, 0x20, 0x0F, 0x8F, 0x14, 0x22, 0x21, 0x1D, 0x8F, 0x2D, 0x0B, 0x8B, 0x8B, 0x98, 0x8F, 0xB7, 0x17, 0xAE, 0x8C, 0x0C, 0x05, 0x2F, 0x8B, 0xB5, 0x85, 0xA6, 0x84, 0x04, 0x06, 0x0E, 0x91, 0x17, 0x13, 0x1F, 0x18, 0xAB, 0x11, 0x20, 0x22, 0x2D, 0x98, 0xAE, 0x2F, 0xA6, 0x0E, 0x1F, 0x20, 0xAE, 0x1F, 0x33, 0x2E, 0x2A, 0x97, 0x2E, 0xAD, 0x28, 0x2B, 0x2A, 0x26, 0x25, 0x0B, 0x97, 0x0F, 0x8C, 0x18, 0x2E, 0x37, 0x8C, 0x0F, 0xAD, 0x9D, 0x90, 0x36, 0x28, 0x35, 0x07, 0x0B, 0x2B, 0x8F, 0x0C, 0xAB, 0x2A, 0x8C, 0x89, 0x05, 0x26, 0x0B, 0x87, 0x85, 0x25, 0x84, 0x82, 0x0A, 0x0B, 0x14, 0x05, 0x11, 0x97, 0x0F, 0x05, 0x16, 0x0F, 0x21, 0x0B, 0x8F, 0x8C, 0x8B, 0x84, 0x91, 0x18, 0x22, 0x2F, 0x20, 0x2E, 0xAD, 0x26, 0x0F, 0x37, 0x9D, 0x35, 0x8F, 0x8C, 0x0B, 0x84, 0x14, 0x0F, 0x21, 0x8B, 0x22, 0xAD, 0x9D, 0x0B, 0x21, 0x9D, 0x9E, 0x8F, 0x1D, 0x90, 0x8F, 0x85, 0x8F, 0x36, 0x1D, 0xB5, 0x2D, 0x28, 0x90, 0x87, 0x0B, 0x35, 0x8F, 0x34, 0x8B, 0x07, 0x85, 0x81, 0x8B, 0x0B, 0x8F, 0x85, 0x98, 0x2B, 0x36, 0x85, 0x8F, 0x8F, 0x1D, 0x8B, 0xB7, 0x0C, 0xB5, 0x04, 0x17, 0xAB, 0x2D, 0xA6, 0xAE, 0x2A, 0x28, 0x25, 0x8C, 0x8C, 0x90, 0x07, 0x0C, 0x89, 0x87, 0x82, 0x05, 0x05, 0x0B, 0x84, 0x2F, 0x26, 0x35, 0x84, 0x8B, 0x0B, 0x8F, 0x85, 0xB5, 0x87, 0x34, 0x81, 0x85, 0x85, 0x8B, 0x04, 0xA6, 0x25, 0x07, 0x82, 0x84, 0x84, 0x85, 0x81, 0x04, 0x82, 0x81, 0x80 }; // The transitionCellData table holds the triangulation data for all 56 distinct classes to // which a case can be mapped by the transitionCellClass table. The class index should be ANDed // with 0x7F before using it to look up triangulation data in this table. const TransitionCellData transitionCellData[56] = { { 0x00, {} }, { 0x42, { 0, 1, 3, 1, 2, 3 } }, { 0x31, { 0, 1, 2 } }, { 0x42, { 0, 1, 2, 0, 2, 3 } }, { 0x53, { 0, 1, 4, 1, 3, 4, 1, 2, 3 } }, { 0x64, { 0, 1, 5, 1, 2, 5, 2, 4, 5, 2, 3, 4 } }, { 0x84, { 0, 1, 3, 1, 2, 3, 4, 5, 6, 4, 6, 7 } }, { 0x73, { 0, 1, 3, 1, 2, 3, 4, 5, 6 } }, { 0x84, { 0, 1, 3, 1, 2, 3, 4, 5, 7, 5, 6, 7 } }, { 0x62, { 0, 1, 2, 3, 4, 5 } }, { 0x53, { 0, 1, 3, 0, 3, 4, 1, 2, 3 } }, { 0x75, { 0, 1, 6, 1, 2, 6, 2, 5, 6, 2, 3, 5, 3, 4, 5 } }, { 0x84, { 0, 1, 4, 1, 3, 4, 1, 2, 3, 5, 6, 7 } }, { 0x95, { 0, 1, 4, 1, 3, 4, 1, 2, 3, 5, 6, 8, 6, 7, 8 } }, { 0xA6, { 0, 1, 5, 1, 2, 5, 2, 4, 5, 2, 3, 4, 6, 7, 8, 6, 8, 9 } }, { 0x86, { 0, 1, 7, 1, 2, 7, 2, 3, 7, 3, 6, 7, 3, 4, 6, 4, 5, 6 } }, { 0x95, { 0, 1, 5, 1, 2, 5, 2, 4, 5, 2, 3, 4, 6, 7, 8 } }, { 0x95, { 0, 1, 3, 1, 2, 3, 4, 5, 7, 4, 7, 8, 5, 6, 7 } }, { 0xA4, { 0, 1, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9 } }, { 0xC6, { 0, 1, 3, 1, 2, 3, 4, 5, 7, 5, 6, 7, 8, 9, 10, 8, 10, 11 } }, { 0x64, { 0, 1, 3, 1, 2, 3, 0, 3, 4, 0, 4, 5 } }, { 0x93, { 0, 1, 2, 3, 4, 5, 6, 7, 8 } }, { 0x64, { 0, 1, 4, 0, 4, 5, 1, 3, 4, 1, 2, 3 } }, { 0x97, { 0, 1, 8, 1, 7, 8, 1, 2, 7, 2, 3, 7, 3, 4, 7, 4, 5, 7, 5, 6, 7 } }, { 0xB7, { 0, 1, 6, 1, 2, 6, 2, 5, 6, 2, 3, 5, 3, 4, 5, 7, 8, 10, 8, 9, 10 } }, { 0xA6, { 0, 1, 6, 1, 2, 6, 2, 5, 6, 2, 3, 5, 3, 4, 5, 7, 8, 9 } }, { 0xB5, { 0, 1, 4, 1, 3, 4, 1, 2, 3, 5, 6, 7, 8, 9, 10 } }, { 0xA6, { 0, 1, 5, 1, 2, 5, 2, 4, 5, 2, 3, 4, 6, 7, 9, 7, 8, 9 } }, { 0xA6, { 0, 1, 4, 1, 3, 4, 1, 2, 3, 5, 6, 9, 6, 8, 9, 6, 7, 8 } }, { 0x97, { 0, 1, 8, 1, 2, 8, 2, 3, 8, 3, 7, 8, 3, 4, 7, 4, 5, 7, 5, 6, 7 } }, { 0x86, { 0, 1, 7, 1, 6, 7, 1, 2, 6, 2, 5, 6, 2, 4, 5, 2, 3, 4 } }, { 0xC8, { 0, 1, 7, 1, 2, 7, 2, 3, 7, 3, 6, 7, 3, 4, 6, 4, 5, 6, 8, 9, 10, 8, 10, 11 } }, { 0xB7, { 0, 1, 5, 1, 2, 5, 2, 4, 5, 2, 3, 4, 6, 9, 10, 6, 7, 9, 7, 8, 9 } }, { 0x75, { 0, 1, 6, 1, 3, 6, 1, 2, 3, 3, 4, 6, 4, 5, 6 } }, { 0xA6, { 0, 1, 3, 1, 2, 3, 4, 5, 9, 5, 8, 9, 5, 6, 8, 6, 7, 8 } }, { 0xC4, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 } }, { 0x86, { 1, 2, 4, 2, 3, 4, 0, 1, 7, 1, 4, 7, 4, 6, 7, 4, 5, 6 } }, { 0x64, { 0, 4, 5, 0, 1, 4, 1, 3, 4, 1, 2, 3 } }, { 0x86, { 0, 1, 4, 1, 3, 4, 1, 2, 3, 0, 4, 7, 4, 6, 7, 4, 5, 6 } }, { 0x97, { 1, 2, 3, 1, 3, 4, 1, 4, 5, 0, 1, 8, 1, 5, 8, 5, 7, 8, 5, 6, 7 } }, { 0xA6, { 0, 1, 3, 1, 2, 3, 4, 5, 9, 5, 8, 9, 5, 6, 8, 6, 7, 8 } }, { 0xC8, { 0, 1, 5, 1, 2, 5, 2, 4, 5, 2, 3, 4, 6, 7, 11, 7, 10, 11, 7, 8, 10, 8, 9, 10 } }, { 0x97, { 0, 1, 8, 1, 2, 8, 2, 7, 8, 2, 3, 7, 3, 6, 7, 3, 4, 6, 4, 5, 6 } }, { 0x97, { 0, 1, 4, 1, 3, 4, 1, 2, 3, 0, 4, 8, 4, 7, 8, 4, 5, 7, 5, 6, 7 } }, { 0xB7, { 0, 1, 5, 1, 2, 5, 2, 4, 5, 2, 3, 4, 6, 7, 10, 7, 9, 10, 7, 8, 9 } }, { 0xA8, { 0, 1, 9, 1, 2, 9, 2, 8, 9, 2, 3, 8, 3, 7, 8, 3, 4, 7, 4, 6, 7, 4, 5, 6 } }, { 0xB9, { 0, 1, 7, 1, 6, 7, 1, 2, 6, 2, 5, 6, 2, 3, 5, 3, 4, 5, 0, 7, 10, 7, 9, 10, 7, 8, 9 } }, { 0xA6, { 0, 1, 5, 1, 4, 5, 1, 2, 4, 2, 3, 4, 6, 7, 9, 7, 8, 9 } }, { 0xC6, { 0, 1, 5, 1, 2, 5, 2, 4, 5, 2, 3, 4, 6, 7, 8, 9, 10, 11 } }, { 0xB7, { 0, 1, 7, 1, 2, 7, 2, 3, 7, 3, 6, 7, 3, 4, 6, 4, 5, 6, 8, 9, 10 } }, { 0xA8, { 1, 2, 3, 1, 3, 4, 1, 4, 6, 4, 5, 6, 0, 1, 9, 1, 6, 9, 6, 8, 9, 6, 7, 8 } }, { 0xCC, { 0, 1, 9, 1, 8, 9, 1, 2, 8, 2, 11, 8, 2, 3, 11, 3, 4, 11, 4, 5, 11, 5, 10, 11, 5, 6, 10, 6, 9, 10, 6, 7, 9, 7, 0, 9 } }, { 0x86, { 0, 1, 2, 0, 2, 3, 0, 6, 7, 0, 3, 6, 1, 4, 5, 1, 5, 2 } }, { 0x97, { 0, 1, 4, 1, 3, 4, 1, 2, 3, 2, 5, 6, 2, 6, 3, 0, 7, 8, 0, 4, 7 } }, { 0xA8, { 0, 1, 5, 1, 4, 5, 1, 2, 4, 2, 3, 4, 3, 6, 7, 3, 7, 4, 0, 8, 9, 0, 5, 8 } }, { 0xA8, { 0, 1, 5, 1, 4, 5, 1, 2, 4, 2, 3, 4, 2, 6, 3, 3, 6, 7, 0, 8, 9, 0, 5, 8 } } }; // The transitionCornerData table contains the transition cell corner reuse data // shown in Figure 4.18. const unsigned char transitionCornerData[13] = { 0x30, 0x21, 0x20, 0x12, 0x40, 0x82, 0x10, 0x81, 0x80, 0x37, 0x27, 0x17, 0x87 }; // The transitionVertexData table gives the vertex locations for every one of the 512 possible // cases in the Tranvoxel Algorithm. Each 16-bit value also provides information about whether // a vertex can be reused from a neighboring cell. See Section 4.5 for details. The low byte // contains the indexes for the two endpoints of the edge on which the vertex lies, as numbered // in Figure 4.16. The high byte contains the vertex reuse data shown in Figure 4.17. const unsigned short transitionVertexData[512][12] = { {}, { 0x2301, 0x1503, 0x199B, 0x289A }, { 0x2301, 0x2412, 0x4514 }, { 0x1503, 0x4514, 0x2412, 0x289A, 0x199B }, { 0x8525, 0x2412, 0x289A, 0x89AC }, { 0x8525, 0x2412, 0x2301, 0x1503, 0x199B, 0x89AC }, { 0x8525, 0x4514, 0x2301, 0x289A, 0x89AC }, { 0x8525, 0x4514, 0x1503, 0x199B, 0x89AC }, { 0x8525, 0x8658, 0x4445 }, { 0x1503, 0x2301, 0x289A, 0x199B, 0x8658, 0x8525, 0x4445 }, { 0x8525, 0x8658, 0x4445, 0x2301, 0x2412, 0x4514 }, { 0x1503, 0x4514, 0x2412, 0x289A, 0x199B, 0x8658, 0x8525, 0x4445 }, { 0x2412, 0x4445, 0x8658, 0x89AC, 0x289A }, { 0x8658, 0x4445, 0x2412, 0x2301, 0x1503, 0x199B, 0x89AC }, { 0x8658, 0x4445, 0x4514, 0x2301, 0x289A, 0x89AC }, { 0x8658, 0x4445, 0x4514, 0x1503, 0x199B, 0x89AC }, { 0x8478, 0x8658, 0x89AC, 0x88BC }, { 0x2301, 0x1503, 0x199B, 0x289A, 0x8478, 0x8658, 0x89AC, 0x88BC }, { 0x8478, 0x8658, 0x89AC, 0x88BC, 0x2301, 0x2412, 0x4514 }, { 0x1503, 0x4514, 0x2412, 0x289A, 0x199B, 0x8658, 0x8478, 0x88BC, 0x89AC }, { 0x8478, 0x8658, 0x8525, 0x2412, 0x289A, 0x88BC }, { 0x8478, 0x8658, 0x8525, 0x2412, 0x2301, 0x1503, 0x199B, 0x88BC }, { 0x2301, 0x4514, 0x8525, 0x8658, 0x8478, 0x88BC, 0x289A }, { 0x8478, 0x8658, 0x8525, 0x4514, 0x1503, 0x199B, 0x88BC }, { 0x8478, 0x4445, 0x8525, 0x89AC, 0x88BC }, { 0x8478, 0x4445, 0x8525, 0x89AC, 0x88BC, 0x2301, 0x1503, 0x199B, 0x289A }, { 0x8478, 0x4445, 0x8525, 0x89AC, 0x88BC, 0x2301, 0x2412, 0x4514 }, { 0x8478, 0x4445, 0x8525, 0x89AC, 0x88BC, 0x2412, 0x4514, 0x1503, 0x199B, 0x289A }, { 0x8478, 0x4445, 0x2412, 0x289A, 0x88BC }, { 0x1503, 0x2301, 0x2412, 0x4445, 0x8478, 0x88BC, 0x199B }, { 0x2301, 0x4514, 0x4445, 0x8478, 0x88BC, 0x289A }, { 0x1503, 0x4514, 0x4445, 0x8478, 0x88BC, 0x199B }, { 0x8478, 0x8367, 0x4647 }, { 0x2301, 0x1503, 0x199B, 0x289A, 0x8478, 0x8367, 0x4647 }, { 0x2301, 0x2412, 0x4514, 0x8478, 0x8367, 0x4647 }, { 0x1503, 0x4514, 0x2412, 0x289A, 0x199B, 0x8367, 0x8478, 0x4647 }, { 0x2412, 0x8525, 0x89AC, 0x289A, 0x8367, 0x8478, 0x4647 }, { 0x8525, 0x2412, 0x2301, 0x1503, 0x199B, 0x89AC, 0x8478, 0x8367, 0x4647 }, { 0x8525, 0x4514, 0x2301, 0x289A, 0x89AC, 0x8478, 0x8367, 0x4647 }, { 0x8525, 0x4514, 0x1503, 0x199B, 0x89AC, 0x8478, 0x8367, 0x4647 }, { 0x8478, 0x8367, 0x4647, 0x8525, 0x8658, 0x4445 }, { 0x2301, 0x1503, 0x199B, 0x289A, 0x8478, 0x8367, 0x4647, 0x8525, 0x8658, 0x4445 }, { 0x8478, 0x8367, 0x4647, 0x8525, 0x8658, 0x4445, 0x2301, 0x2412, 0x4514 }, { 0x1503, 0x4514, 0x2412, 0x289A, 0x199B, 0x8658, 0x8525, 0x4445, 0x8367, 0x8478, 0x4647 }, { 0x2412, 0x4445, 0x8658, 0x89AC, 0x289A, 0x8367, 0x8478, 0x4647 }, { 0x8658, 0x4445, 0x2412, 0x2301, 0x1503, 0x199B, 0x89AC, 0x8478, 0x8367, 0x4647 }, { 0x2301, 0x4514, 0x4445, 0x8658, 0x89AC, 0x289A, 0x8367, 0x8478, 0x4647 }, { 0x8658, 0x4445, 0x4514, 0x1503, 0x199B, 0x89AC, 0x8478, 0x8367, 0x4647 }, { 0x8658, 0x4647, 0x8367, 0x88BC, 0x89AC }, { 0x8658, 0x4647, 0x8367, 0x88BC, 0x89AC, 0x1503, 0x2301, 0x289A, 0x199B }, { 0x8658, 0x4647, 0x8367, 0x88BC, 0x89AC, 0x2412, 0x2301, 0x4514 }, { 0x1503, 0x4514, 0x2412, 0x289A, 0x199B, 0x8658, 0x4647, 0x8367, 0x88BC, 0x89AC }, { 0x8367, 0x4647, 0x8658, 0x8525, 0x2412, 0x289A, 0x88BC }, { 0x1503, 0x2301, 0x2412, 0x8525, 0x8658, 0x4647, 0x8367, 0x88BC, 0x199B }, { 0x8367, 0x4647, 0x8658, 0x8525, 0x4514, 0x2301, 0x289A, 0x88BC }, { 0x8367, 0x4647, 0x8658, 0x8525, 0x4514, 0x1503, 0x199B, 0x88BC }, { 0x8367, 0x4647, 0x4445, 0x8525, 0x89AC, 0x88BC }, { 0x8367, 0x4647, 0x4445, 0x8525, 0x89AC, 0x88BC, 0x2301, 0x1503, 0x199B, 0x289A }, { 0x8367, 0x4647, 0x4445, 0x8525, 0x89AC, 0x88BC, 0x2301, 0x2412, 0x4514 }, { 0x8525, 0x4445, 0x4647, 0x8367, 0x88BC, 0x89AC, 0x1503, 0x4514, 0x2412, 0x289A, 0x199B }, { 0x8367, 0x4647, 0x4445, 0x2412, 0x289A, 0x88BC }, { 0x8367, 0x4647, 0x4445, 0x2412, 0x2301, 0x1503, 0x199B, 0x88BC }, { 0x2301, 0x4514, 0x4445, 0x4647, 0x8367, 0x88BC, 0x289A }, { 0x8367, 0x4647, 0x4445, 0x4514, 0x1503, 0x199B, 0x88BC }, { 0x1636, 0x8367, 0x88BC, 0x199B 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0x2301, 0x4334, 0x1636, 0x199B, 0x89AC }, { 0x2412, 0x4445, 0x8658, 0x89AC, 0x289A, 0x1503, 0x1636, 0x4334 }, { 0x2412, 0x8525, 0x8658, 0x4445, 0x4514, 0x4334, 0x1636, 0x199B, 0x289A }, { 0x8658, 0x8525, 0x2412, 0x2301, 0x1503, 0x1636, 0x4334, 0x4514, 0x4445 }, { 0x2301, 0x4334, 0x1636, 0x199B, 0x289A, 0x8525, 0x8658, 0x4445 }, { 0x1636, 0x1503, 0x4334, 0x8525, 0x8658, 0x4445 }, { 0x1636, 0x4334, 0x4514, 0x8525, 0x89AC, 0x199B }, { 0x2301, 0x1503, 0x1636, 0x4334, 0x4514, 0x8525, 0x89AC, 0x289A }, { 0x1636, 0x4334, 0x2301, 0x2412, 0x8525, 0x89AC, 0x199B }, { 0x8525, 0x2412, 0x289A, 0x89AC, 0x1636, 0x1503, 0x4334 }, { 0x2412, 0x4514, 0x4334, 0x1636, 0x199B, 0x289A }, { 0x2301, 0x1503, 0x1636, 0x4334, 0x4514, 0x2412 }, { 0x2301, 0x4334, 0x1636, 0x199B, 0x289A }, { 0x1636, 0x1503, 0x4334 }, { 0x1503, 0x4514, 0x4445, 0x4647, 0x1636 }, { 0x2301, 0x4514, 0x4445, 0x4647, 0x1636, 0x199B, 0x289A }, { 0x1503, 0x2301, 0x2412, 0x4445, 0x4647, 0x1636 }, { 0x2412, 0x4445, 0x4647, 0x1636, 0x199B, 0x289A }, { 0x8525, 0x2412, 0x289A, 0x89AC, 0x1503, 0x4514, 0x4445, 0x4647, 0x1636 }, { 0x1636, 0x4647, 0x4445, 0x4514, 0x2301, 0x2412, 0x8525, 0x89AC, 0x199B }, { 0x8525, 0x4445, 0x4647, 0x1636, 0x1503, 0x2301, 0x289A, 0x89AC }, { 0x8525, 0x4445, 0x4647, 0x1636, 0x199B, 0x89AC }, { 0x1503, 0x4514, 0x8525, 0x8658, 0x4647, 0x1636 }, { 0x2301, 0x4514, 0x8525, 0x8658, 0x4647, 0x1636, 0x199B, 0x289A }, { 0x8658, 0x4647, 0x1636, 0x1503, 0x2301, 0x2412, 0x8525 }, { 0x2412, 0x8525, 0x8658, 0x4647, 0x1636, 0x199B, 0x289A }, { 0x2412, 0x4514, 0x1503, 0x1636, 0x4647, 0x8658, 0x89AC, 0x289A }, { 0x1636, 0x4647, 0x8658, 0x89AC, 0x199B, 0x2301, 0x2412, 0x4514 }, { 0x2301, 0x1503, 0x1636, 0x4647, 0x8658, 0x89AC, 0x289A }, { 0x1636, 0x4647, 0x8658, 0x89AC, 0x199B }, { 0x8658, 0x8478, 0x88BC, 0x89AC, 0x1636, 0x4647, 0x4445, 0x4514, 0x1503 }, { 0x2301, 0x4514, 0x4445, 0x4647, 0x1636, 0x199B, 0x289A, 0x8478, 0x8658, 0x89AC, 0x88BC }, { 0x8478, 0x8658, 0x89AC, 0x88BC, 0x2412, 0x4445, 0x4647, 0x1636, 0x1503, 0x2301 }, { 0x2412, 0x4445, 0x4647, 0x1636, 0x199B, 0x289A, 0x8478, 0x8658, 0x89AC, 0x88BC }, { 0x8478, 0x8658, 0x8525, 0x2412, 0x289A, 0x88BC, 0x1503, 0x4514, 0x4445, 0x4647, 0x1636 }, { 0x8478, 0x8658, 0x8525, 0x2412, 0x2301, 0x4514, 0x4445, 0x4647, 0x1636, 0x199B, 0x88BC }, { 0x2301, 0x1503, 0x1636, 0x4647, 0x4445, 0x8525, 0x8658, 0x8478, 0x88BC, 0x289A }, { 0x8478, 0x8658, 0x8525, 0x4445, 0x4647, 0x1636, 0x199B, 0x88BC }, { 0x8478, 0x4647, 0x1636, 0x1503, 0x4514, 0x8525, 0x89AC, 0x88BC }, { 0x2301, 0x4514, 0x8525, 0x8478, 0x4647, 0x1636, 0x89AC, 0x88BC, 0x199B, 0x289A }, { 0x8525, 0x2412, 0x2301, 0x1503, 0x1636, 0x4647, 0x8478, 0x88BC, 0x89AC }, { 0x8478, 0x4647, 0x1636, 0x2412, 0x8525, 0x199B, 0x289A, 0x89AC, 0x88BC }, { 0x2412, 0x4514, 0x1503, 0x1636, 0x4647, 0x8478, 0x88BC, 0x289A }, { 0x1636, 0x4647, 0x8478, 0x88BC, 0x199B, 0x2301, 0x2412, 0x4514 }, { 0x8478, 0x4647, 0x1636, 0x1503, 0x2301, 0x289A, 0x88BC }, { 0x1636, 0x4647, 0x8478, 0x88BC, 0x199B }, { 0x8367, 0x1636, 0x1503, 0x4514, 0x4445, 0x8478 }, { 0x2301, 0x4514, 0x4445, 0x8478, 0x8367, 0x1636, 0x199B, 0x289A }, { 0x2412, 0x4445, 0x8478, 0x8367, 0x1636, 0x1503, 0x2301 }, { 0x1636, 0x8367, 0x8478, 0x4445, 0x2412, 0x289A, 0x199B }, { 0x8525, 0x2412, 0x289A, 0x89AC, 0x1503, 0x4514, 0x4445, 0x8478, 0x8367, 0x1636 }, { 0x1636, 0x8367, 0x8478, 0x4445, 0x4514, 0x2301, 0x2412, 0x8525, 0x89AC, 0x199B }, { 0x2301, 0x1503, 0x1636, 0x8367, 0x8478, 0x4445, 0x8525, 0x89AC, 0x289A }, { 0x8525, 0x4445, 0x8478, 0x8367, 0x1636, 0x199B, 0x89AC }, { 0x1503, 0x4514, 0x8525, 0x8658, 0x8478, 0x8367, 0x1636 }, { 0x1636, 0x8367, 0x8478, 0x8658, 0x8525, 0x4514, 0x2301, 0x289A, 0x199B }, { 0x1636, 0x8367, 0x8478, 0x8658, 0x8525, 0x2412, 0x2301, 0x1503 }, { 0x1636, 0x8367, 0x8478, 0x8658, 0x8525, 0x2412, 0x289A, 0x199B }, { 0x8658, 0x8478, 0x8367, 0x1636, 0x1503, 0x4514, 0x2412, 0x289A, 0x89AC }, { 0x1636, 0x8367, 0x8478, 0x8658, 0x89AC, 0x199B, 0x2301, 0x2412, 0x4514 }, { 0x2301, 0x1503, 0x1636, 0x8367, 0x8478, 0x8658, 0x89AC, 0x289A }, { 0x1636, 0x8367, 0x8478, 0x8658, 0x89AC, 0x199B }, { 0x8658, 0x4445, 0x4514, 0x1503, 0x1636, 0x8367, 0x88BC, 0x89AC }, { 0x2301, 0x4514, 0x4445, 0x8658, 0x8367, 0x1636, 0x89AC, 0x88BC, 0x199B, 0x289A }, { 0x8367, 0x1636, 0x1503, 0x2301, 0x2412, 0x4445, 0x8658, 0x89AC, 0x88BC }, { 0x8658, 0x4445, 0x2412, 0x1636, 0x8367, 0x289A, 0x199B, 0x88BC, 0x89AC }, { 0x8367, 0x1636, 0x1503, 0x4514, 0x4445, 0x8658, 0x8525, 0x2412, 0x289A, 0x88BC }, { 0x8367, 0x1636, 0x199B, 0x88BC, 0x8658, 0x8525, 0x2412, 0x2301, 0x4514, 0x4445 }, { 0x2301, 0x1503, 0x1636, 0x8367, 0x88BC, 0x289A, 0x8525, 0x8658, 0x4445 }, { 0x1636, 0x8367, 0x88BC, 0x199B, 0x8525, 0x8658, 0x4445 }, { 0x8367, 0x1636, 0x1503, 0x4514, 0x8525, 0x89AC, 0x88BC }, { 0x2301, 0x4514, 0x8525, 0x8367, 0x1636, 0x89AC, 0x88BC, 0x199B, 0x289A }, { 0x8525, 0x2412, 0x2301, 0x1503, 0x1636, 0x8367, 0x88BC, 0x89AC }, { 0x2412, 0x8525, 0x8367, 0x1636, 0x89AC, 0x88BC, 0x199B, 0x289A }, { 0x2412, 0x4514, 0x1503, 0x1636, 0x8367, 0x88BC, 0x289A }, { 0x8367, 0x1636, 0x199B, 0x88BC, 0x2412, 0x2301, 0x4514 }, { 0x2301, 0x1503, 0x1636, 0x8367, 0x88BC, 0x289A }, { 0x1636, 0x8367, 0x88BC, 0x199B }, { 0x8367, 0x4647, 0x4445, 0x4514, 0x1503, 0x199B, 0x88BC }, { 0x2301, 0x4514, 0x4445, 0x4647, 0x8367, 0x88BC, 0x289A }, { 0x8367, 0x4647, 0x4445, 0x2412, 0x2301, 0x1503, 0x199B, 0x88BC }, { 0x8367, 0x4647, 0x4445, 0x2412, 0x289A, 0x88BC }, { 0x8367, 0x4647, 0x4445, 0x4514, 0x1503, 0x199B, 0x88BC, 0x2412, 0x8525, 0x89AC, 0x289A }, { 0x8525, 0x2412, 0x2301, 0x4514, 0x4445, 0x4647, 0x8367, 0x88BC, 0x89AC }, { 0x8525, 0x4445, 0x4647, 0x8367, 0x1503, 0x2301, 0x88BC, 0x199B, 0x289A, 0x89AC }, { 0x8367, 0x4647, 0x4445, 0x8525, 0x89AC, 0x88BC }, { 0x8367, 0x4647, 0x8658, 0x8525, 0x4514, 0x1503, 0x199B, 0x88BC }, { 0x8367, 0x4647, 0x8658, 0x8525, 0x4514, 0x2301, 0x289A, 0x88BC }, { 0x1503, 0x2301, 0x2412, 0x8525, 0x8658, 0x4647, 0x8367, 0x88BC, 0x199B }, { 0x8367, 0x4647, 0x8658, 0x8525, 0x2412, 0x289A, 0x88BC }, { 0x2412, 0x4514, 0x1503, 0x8367, 0x4647, 0x8658, 0x199B, 0x88BC, 0x89AC, 0x289A }, { 0x8658, 0x4647, 0x8367, 0x88BC, 0x89AC, 0x2412, 0x2301, 0x4514 }, { 0x8367, 0x4647, 0x8658, 0x2301, 0x1503, 0x89AC, 0x289A, 0x199B, 0x88BC }, { 0x8658, 0x4647, 0x8367, 0x88BC, 0x89AC }, { 0x1503, 0x4514, 0x4445, 0x4647, 0x8367, 0x8478, 0x8658, 0x89AC, 0x199B }, { 0x8658, 0x8478, 0x8367, 0x4647, 0x4445, 0x4514, 0x2301, 0x289A, 0x89AC }, { 0x1503, 0x2301, 0x2412, 0x4445, 0x4647, 0x8367, 0x8478, 0x8658, 0x89AC, 0x199B }, { 0x8658, 0x8478, 0x8367, 0x4647, 0x4445, 0x2412, 0x289A, 0x89AC }, { 0x2412, 0x8525, 0x8658, 0x8478, 0x8367, 0x4647, 0x4445, 0x4514, 0x1503, 0x199B, 0x289A }, { 0x8367, 0x8478, 0x8658, 0x8525, 0x2412, 0x2301, 0x4514, 0x4445, 0x4647 }, { 0x1503, 0x2301, 0x289A, 0x199B, 0x8367, 0x8478, 0x8658, 0x8525, 0x4445, 0x4647 }, { 0x8478, 0x8658, 0x8525, 0x4445, 0x4647, 0x8367 }, { 0x8525, 0x4514, 0x1503, 0x199B, 0x89AC, 0x8478, 0x8367, 0x4647 }, { 0x8525, 0x4514, 0x2301, 0x289A, 0x89AC, 0x8478, 0x8367, 0x4647 }, { 0x8525, 0x2412, 0x2301, 0x1503, 0x199B, 0x89AC, 0x8478, 0x8367, 0x4647 }, { 0x2412, 0x8525, 0x89AC, 0x289A, 0x8367, 0x8478, 0x4647 }, { 0x1503, 0x4514, 0x2412, 0x289A, 0x199B, 0x8367, 0x8478, 0x4647 }, { 0x2301, 0x2412, 0x4514, 0x8478, 0x8367, 0x4647 }, { 0x2301, 0x1503, 0x199B, 0x289A, 0x8478, 0x8367, 0x4647 }, { 0x8478, 0x8367, 0x4647 }, { 0x1503, 0x4514, 0x4445, 0x8478, 0x88BC, 0x199B }, { 0x2301, 0x4514, 0x4445, 0x8478, 0x88BC, 0x289A }, { 0x1503, 0x2301, 0x2412, 0x4445, 0x8478, 0x88BC, 0x199B }, { 0x8478, 0x4445, 0x2412, 0x289A, 0x88BC }, { 0x1503, 0x4514, 0x4445, 0x8478, 0x88BC, 0x199B, 0x8525, 0x2412, 0x289A, 0x89AC }, { 0x8525, 0x2412, 0x2301, 0x4514, 0x4445, 0x8478, 0x88BC, 0x89AC }, { 0x8525, 0x4445, 0x8478, 0x1503, 0x2301, 0x88BC, 0x199B, 0x289A, 0x89AC }, { 0x8478, 0x4445, 0x8525, 0x89AC, 0x88BC }, { 0x8478, 0x8658, 0x8525, 0x4514, 0x1503, 0x199B, 0x88BC }, { 0x2301, 0x4514, 0x8525, 0x8658, 0x8478, 0x88BC, 0x289A }, { 0x8478, 0x8658, 0x8525, 0x2412, 0x2301, 0x1503, 0x199B, 0x88BC }, { 0x8478, 0x8658, 0x8525, 0x2412, 0x289A, 0x88BC }, { 0x2412, 0x4514, 0x1503, 0x8478, 0x8658, 0x199B, 0x88BC, 0x89AC, 0x289A }, { 0x8478, 0x8658, 0x89AC, 0x88BC, 0x2301, 0x2412, 0x4514 }, { 0x1503, 0x2301, 0x8658, 0x8478, 0x289A, 0x89AC, 0x88BC, 0x199B }, { 0x8478, 0x8658, 0x89AC, 0x88BC }, { 0x8658, 0x4445, 0x4514, 0x1503, 0x199B, 0x89AC }, { 0x8658, 0x4445, 0x4514, 0x2301, 0x289A, 0x89AC }, { 0x8658, 0x4445, 0x2412, 0x2301, 0x1503, 0x199B, 0x89AC }, { 0x2412, 0x4445, 0x8658, 0x89AC, 0x289A }, { 0x2412, 0x8525, 0x8658, 0x4445, 0x4514, 0x1503, 0x199B, 0x289A }, { 0x8525, 0x2412, 0x2301, 0x4514, 0x4445, 0x8658 }, { 0x1503, 0x2301, 0x289A, 0x199B, 0x8658, 0x8525, 0x4445 }, { 0x8525, 0x8658, 0x4445 }, { 0x8525, 0x4514, 0x1503, 0x199B, 0x89AC }, { 0x8525, 0x4514, 0x2301, 0x289A, 0x89AC }, { 0x8525, 0x2412, 0x2301, 0x1503, 0x199B, 0x89AC }, { 0x8525, 0x2412, 0x289A, 0x89AC }, { 0x1503, 0x4514, 0x2412, 0x289A, 0x199B }, { 0x2301, 0x2412, 0x4514 }, { 0x2301, 0x1503, 0x199B, 0x289A }, {} }; const Vector3 transvoxel_vertices[8] = { Vector3(0, 0, 0), Vector3(1, 0, 0), Vector3(0, 0, 1), Vector3(1, 0, 1), Vector3(0, 1, 0), Vector3(1, 1, 0), Vector3(0, 1, 1), Vector3(1, 1, 1) }; } // namespace Transvoxel