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| 1 | // Copyright Contributors to the OpenVDB Project | ||
| 2 | // SPDX-License-Identifier: MPL-2.0 | ||
| 3 | |||
| 4 | /// @author Ken Museth | ||
| 5 | /// | ||
| 6 | /// @file LevelSetPlatonic.h | ||
| 7 | /// | ||
| 8 | /// @brief Generate a narrow-band level sets of the five platonic solids. | ||
| 9 | /// | ||
| 10 | /// @note By definition a level set has a fixed narrow band width | ||
| 11 | /// (the half width is defined by LEVEL_SET_HALF_WIDTH in Types.h), | ||
| 12 | /// whereas an SDF can have a variable narrow band width. | ||
| 13 | |||
| 14 | #ifndef OPENVDB_TOOLS_LEVELSETPLATONIC_HAS_BEEN_INCLUDED | ||
| 15 | #define OPENVDB_TOOLS_LEVELSETPLATONIC_HAS_BEEN_INCLUDED | ||
| 16 | |||
| 17 | #include <openvdb/Grid.h> | ||
| 18 | #include <openvdb/Types.h> | ||
| 19 | #include <openvdb/math/Math.h> | ||
| 20 | #include <openvdb/math/Transform.h> | ||
| 21 | #include <openvdb/tools/MeshToVolume.h> | ||
| 22 | #include <openvdb/util/NullInterrupter.h> | ||
| 23 | #include <openvdb/openvdb.h> | ||
| 24 | #include <type_traits> | ||
| 25 | #include <vector> | ||
| 26 | |||
| 27 | |||
| 28 | namespace openvdb { | ||
| 29 | OPENVDB_USE_VERSION_NAMESPACE | ||
| 30 | namespace OPENVDB_VERSION_NAME { | ||
| 31 | namespace tools { | ||
| 32 | |||
| 33 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 34 | /// representation of a platonic solid. | ||
| 35 | /// | ||
| 36 | /// @param faceCount number of faces of the platonic solid, i.e. 4, 6, 8, 12 or 20 | ||
| 37 | /// @param scale scale of the platonic solid in world units | ||
| 38 | /// @param center center of the platonic solid in world units | ||
| 39 | /// @param voxelSize voxel size in world units | ||
| 40 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 41 | /// @param interrupt a pointer adhering to the util::NullInterrupter interface | ||
| 42 | /// | ||
| 43 | /// @details Faces: TETRAHEDRON=4, CUBE=6, OCTAHEDRON=8, DODECAHEDRON=12, ICOSAHEDRON=20 | ||
| 44 | /// | ||
| 45 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 46 | template<typename GridType, typename InterruptT> | ||
| 47 | typename GridType::Ptr | ||
| 48 | createLevelSetPlatonic( | ||
| 49 | int faceCount, // 4, 6, 8, 12 or 20 | ||
| 50 | float scale = 1.0f, | ||
| 51 | const Vec3f& center = Vec3f(0.0f), | ||
| 52 | float voxelSize = 0.1f, | ||
| 53 | float halfWidth = float(LEVEL_SET_HALF_WIDTH), | ||
| 54 | InterruptT* interrupt = nullptr); | ||
| 55 | |||
| 56 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 57 | /// representation of a platonic solid. | ||
| 58 | /// | ||
| 59 | /// @param faceCount number of faces of the platonic solid, i.e. 4, 6, 8, 12 or 20 | ||
| 60 | /// @param scale scale of the platonic solid in world units | ||
| 61 | /// @param center center of the platonic solid in world units | ||
| 62 | /// @param voxelSize voxel size in world units | ||
| 63 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 64 | /// | ||
| 65 | /// @details Faces: TETRAHEDRON=4, CUBE=6, OCTAHEDRON=8, DODECAHEDRON=12, ICOSAHEDRON=20 | ||
| 66 | /// | ||
| 67 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 68 | template<typename GridType> | ||
| 69 | typename GridType::Ptr | ||
| 70 | createLevelSetPlatonic( | ||
| 71 | int faceCount,// 4, 6, 8, 12 or 20 | ||
| 72 | float scale = 1.0f, | ||
| 73 | const Vec3f& center = Vec3f(0.0f), | ||
| 74 | float voxelSize = 0.1f, | ||
| 75 | float halfWidth = float(LEVEL_SET_HALF_WIDTH)) | ||
| 76 | { | ||
| 77 | util::NullInterrupter tmp; | ||
| 78 | return createLevelSetPlatonic<GridType>(faceCount, scale, center, voxelSize, halfWidth, &tmp); | ||
| 79 | } | ||
| 80 | |||
| 81 | //////////////////////////////////////////////////////////////////////////////// | ||
| 82 | |||
| 83 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 84 | /// representation of a tetrahedron. | ||
| 85 | /// | ||
| 86 | /// @param scale scale of the platonic solid in world units | ||
| 87 | /// @param center center of the platonic solid in world units | ||
| 88 | /// @param voxelSize voxel size in world units | ||
| 89 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 90 | /// @param interrupt a pointer adhering to the util::NullInterrupter interface | ||
| 91 | /// | ||
| 92 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 93 | template<typename GridType, typename InterruptT> | ||
| 94 | typename GridType::Ptr | ||
| 95 | ✗ | createLevelSetTetrahedron( | |
| 96 | float scale = 1.0f, | ||
| 97 | const Vec3f& center = Vec3f(0.0f), | ||
| 98 | float voxelSize = 0.1f, | ||
| 99 | float halfWidth = float(LEVEL_SET_HALF_WIDTH), | ||
| 100 | InterruptT* interrupt = nullptr) | ||
| 101 | { | ||
| 102 | return createLevelSetPlatonic<GridType, InterruptT>( | ||
| 103 | ✗ | 4, scale, center, voxelSize, halfWidth, interrupt); | |
| 104 | } | ||
| 105 | |||
| 106 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 107 | /// representation of a tetrahedron. | ||
| 108 | /// | ||
| 109 | /// @param scale scale of the platonic solid in world units | ||
| 110 | /// @param center center of the platonic solid in world units | ||
| 111 | /// @param voxelSize voxel size in world units | ||
| 112 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 113 | /// | ||
| 114 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 115 | template<typename GridType> | ||
| 116 | typename GridType::Ptr | ||
| 117 | 1 | createLevelSetTetrahedron( | |
| 118 | float scale = 1.0f, | ||
| 119 | const Vec3f& center = Vec3f(0.0f), | ||
| 120 | float voxelSize = 0.1f, | ||
| 121 | float halfWidth = float(LEVEL_SET_HALF_WIDTH)) | ||
| 122 | { | ||
| 123 | 1 | util::NullInterrupter tmp; | |
| 124 | 1 | return createLevelSetPlatonic<GridType>(4, scale, center, voxelSize, halfWidth, &tmp); | |
| 125 | } | ||
| 126 | |||
| 127 | //////////////////////////////////////////////////////////////////////////////// | ||
| 128 | |||
| 129 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 130 | /// representation of a cube. | ||
| 131 | /// | ||
| 132 | /// @param scale scale of the platonic solid in world units | ||
| 133 | /// @param center center of the platonic solid in world units | ||
| 134 | /// @param voxelSize voxel size in world units | ||
| 135 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 136 | /// @param interrupt a pointer adhering to the util::NullInterrupter interface | ||
| 137 | /// | ||
| 138 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 139 | template<typename GridType, typename InterruptT> | ||
| 140 | typename GridType::Ptr | ||
| 141 | ✗ | createLevelSetCube( | |
| 142 | float scale = 1.0f, | ||
| 143 | const Vec3f& center = Vec3f(0.0f), | ||
| 144 | float voxelSize = 0.1f, | ||
| 145 | float halfWidth = float(LEVEL_SET_HALF_WIDTH), | ||
| 146 | InterruptT* interrupt = nullptr) | ||
| 147 | { | ||
| 148 | ✗ | return createLevelSetPlatonic<GridType>(6, scale, center, voxelSize, halfWidth, interrupt); | |
| 149 | } | ||
| 150 | |||
| 151 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 152 | /// representation of a cube. | ||
| 153 | /// | ||
| 154 | /// @param scale scale of the platonic solid in world units | ||
| 155 | /// @param center center of the platonic solid in world units | ||
| 156 | /// @param voxelSize voxel size in world units | ||
| 157 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 158 | /// | ||
| 159 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 160 | template<typename GridType> | ||
| 161 | typename GridType::Ptr | ||
| 162 | 9 | createLevelSetCube( | |
| 163 | float scale = 1.0f, | ||
| 164 | const Vec3f& center = Vec3f(0.0f), | ||
| 165 | float voxelSize = 0.1f, | ||
| 166 | float halfWidth = float(LEVEL_SET_HALF_WIDTH)) | ||
| 167 | { | ||
| 168 | 9 | util::NullInterrupter tmp; | |
| 169 | 9 | return createLevelSetPlatonic<GridType>(6, scale, center, voxelSize, halfWidth, &tmp); | |
| 170 | } | ||
| 171 | |||
| 172 | //////////////////////////////////////////////////////////////////////////////// | ||
| 173 | |||
| 174 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 175 | /// representation of an octahedron. | ||
| 176 | /// | ||
| 177 | /// @param scale scale of the platonic solid in world units | ||
| 178 | /// @param center center of the platonic solid in world units | ||
| 179 | /// @param voxelSize voxel size in world units | ||
| 180 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 181 | /// @param interrupt a pointer adhering to the util::NullInterrupter interface | ||
| 182 | /// | ||
| 183 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 184 | template<typename GridType, typename InterruptT> | ||
| 185 | typename GridType::Ptr | ||
| 186 | ✗ | createLevelSetOctahedron( | |
| 187 | float scale = 1.0f, | ||
| 188 | const Vec3f& center = Vec3f(0.0f), | ||
| 189 | float voxelSize = 0.1f, | ||
| 190 | float halfWidth = float(LEVEL_SET_HALF_WIDTH), | ||
| 191 | InterruptT* interrupt = nullptr) | ||
| 192 | { | ||
| 193 | ✗ | return createLevelSetPlatonic<GridType>(8, scale, center, voxelSize, halfWidth, interrupt); | |
| 194 | } | ||
| 195 | |||
| 196 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 197 | /// representation of an octahedron. | ||
| 198 | /// | ||
| 199 | /// @param scale scale of the platonic solid in world units | ||
| 200 | /// @param center center of the platonic solid in world units | ||
| 201 | /// @param voxelSize voxel size in world units | ||
| 202 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 203 | /// | ||
| 204 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 205 | template<typename GridType> | ||
| 206 | typename GridType::Ptr | ||
| 207 | 1 | createLevelSetOctahedron( | |
| 208 | float scale = 1.0f, | ||
| 209 | const Vec3f& center = Vec3f(0.0f), | ||
| 210 | float voxelSize = 0.1f, | ||
| 211 | float halfWidth = float(LEVEL_SET_HALF_WIDTH)) | ||
| 212 | { | ||
| 213 | 1 | util::NullInterrupter tmp; | |
| 214 | 1 | return createLevelSetPlatonic<GridType>(8, scale, center, voxelSize, halfWidth, &tmp); | |
| 215 | } | ||
| 216 | |||
| 217 | //////////////////////////////////////////////////////////////////////////////// | ||
| 218 | |||
| 219 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 220 | /// representation of a dodecahedron. | ||
| 221 | /// | ||
| 222 | /// @param scale scale of the platonic solid in world units | ||
| 223 | /// @param center center of the platonic solid in world units | ||
| 224 | /// @param voxelSize voxel size in world units | ||
| 225 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 226 | /// @param interrupt a pointer adhering to the util::NullInterrupter interface | ||
| 227 | /// | ||
| 228 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 229 | template<typename GridType, typename InterruptT> | ||
| 230 | typename GridType::Ptr | ||
| 231 | ✗ | createLevelSetDodecahedron( | |
| 232 | float scale = 1.0f, | ||
| 233 | const Vec3f& center = Vec3f(0.0f), | ||
| 234 | float voxelSize = 0.1f, | ||
| 235 | float halfWidth = float(LEVEL_SET_HALF_WIDTH), | ||
| 236 | InterruptT* interrupt = nullptr) | ||
| 237 | { | ||
| 238 | ✗ | return createLevelSetPlatonic<GridType>(12, scale, center, voxelSize, halfWidth, interrupt); | |
| 239 | } | ||
| 240 | |||
| 241 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 242 | /// representation of a dodecahedron. | ||
| 243 | /// | ||
| 244 | /// @param scale scale of the platonic solid in world units | ||
| 245 | /// @param center center of the platonic solid in world units | ||
| 246 | /// @param voxelSize voxel size in world units | ||
| 247 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 248 | /// | ||
| 249 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 250 | template<typename GridType> | ||
| 251 | typename GridType::Ptr | ||
| 252 | 2 | createLevelSetDodecahedron( | |
| 253 | float scale = 1.0f, | ||
| 254 | const Vec3f& center = Vec3f(0.0f), | ||
| 255 | float voxelSize = 0.1f, | ||
| 256 | float halfWidth = float(LEVEL_SET_HALF_WIDTH)) | ||
| 257 | { | ||
| 258 | 2 | util::NullInterrupter tmp; | |
| 259 | 2 | return createLevelSetPlatonic<GridType>(12, scale, center, voxelSize, halfWidth, &tmp); | |
| 260 | } | ||
| 261 | |||
| 262 | //////////////////////////////////////////////////////////////////////////////// | ||
| 263 | |||
| 264 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 265 | /// representation of an icosahedron. | ||
| 266 | /// | ||
| 267 | /// @param scale scale of the platonic solid in world units | ||
| 268 | /// @param center center of the platonic solid in world units | ||
| 269 | /// @param voxelSize voxel size in world units | ||
| 270 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 271 | /// @param interrupt a pointer adhering to the util::NullInterrupter interface | ||
| 272 | /// | ||
| 273 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 274 | template<typename GridType, typename InterruptT> | ||
| 275 | typename GridType::Ptr | ||
| 276 | ✗ | createLevelSetIcosahedron( | |
| 277 | float scale = 1.0f, | ||
| 278 | const Vec3f& center = Vec3f(0.0f), | ||
| 279 | float voxelSize = 0.1f, | ||
| 280 | float halfWidth = float(LEVEL_SET_HALF_WIDTH), | ||
| 281 | InterruptT* interrupt = nullptr) | ||
| 282 | { | ||
| 283 | ✗ | return createLevelSetPlatonic<GridType>(20, scale, center, voxelSize, halfWidth, interrupt); | |
| 284 | } | ||
| 285 | |||
| 286 | /// @brief Return a grid of type @c GridType containing a narrow-band level set | ||
| 287 | /// representation of an icosahedron. | ||
| 288 | /// | ||
| 289 | /// @param scale scale of the platonic solid in world units | ||
| 290 | /// @param center center of the platonic solid in world units | ||
| 291 | /// @param voxelSize voxel size in world units | ||
| 292 | /// @param halfWidth half the width of the narrow band, in voxel units | ||
| 293 | /// | ||
| 294 | /// @note @c GridType::ValueType must be a floating-point scalar. | ||
| 295 | template<typename GridType> | ||
| 296 | typename GridType::Ptr | ||
| 297 | 1 | createLevelSetIcosahedron( | |
| 298 | float scale = 1.0f, | ||
| 299 | const Vec3f& center = Vec3f(0.0f), | ||
| 300 | float voxelSize = 0.1f, | ||
| 301 | float halfWidth = float(LEVEL_SET_HALF_WIDTH)) | ||
| 302 | { | ||
| 303 | 1 | util::NullInterrupter tmp; | |
| 304 | 1 | return createLevelSetPlatonic<GridType>(20, scale, center, voxelSize, halfWidth, &tmp); | |
| 305 | } | ||
| 306 | |||
| 307 | //////////////////////////////////////////////////////////////////////////////// | ||
| 308 | |||
| 309 | template<typename GridType, typename InterruptT> | ||
| 310 | typename GridType::Ptr | ||
| 311 | 14 | createLevelSetPlatonic(int faceCount,float scale, const Vec3f& center, | |
| 312 | float voxelSize, float halfWidth, InterruptT *interrupt) | ||
| 313 | { | ||
| 314 | // GridType::ValueType is required to be a floating-point scalar. | ||
| 315 | static_assert(std::is_floating_point<typename GridType::ValueType>::value, | ||
| 316 | "level set grids must have scalar, floating-point value types"); | ||
| 317 | |||
| 318 | 14 | const math::Transform::Ptr xform = math::Transform::createLinearTransform( voxelSize ); | |
| 319 | |||
| 320 | std::vector<Vec3f> vtx; | ||
| 321 | std::vector<Vec3I> tri; | ||
| 322 | std::vector<Vec4I> qua; | ||
| 323 | |||
| 324 | 14 | if (faceCount == 4) {// Tetrahedron | |
| 325 | |||
| 326 | 1 | vtx.push_back( Vec3f( 0.0f, 1.0f, 0.0f) ); | |
| 327 | 1 | vtx.push_back( Vec3f(-0.942810297f, -0.333329707f, 0.0f) ); | |
| 328 | 1 | vtx.push_back( Vec3f( 0.471405149f, -0.333329707f, 0.816497624f) ); | |
| 329 | 1 | vtx.push_back( Vec3f( 0.471405149f, -0.333329707f, -0.816497624f) ); | |
| 330 | |||
| 331 | 1 | tri.push_back( Vec3I(0, 2, 3) ); | |
| 332 | 1 | tri.push_back( Vec3I(0, 3, 1) ); | |
| 333 | 1 | tri.push_back( Vec3I(0, 1, 2) ); | |
| 334 | 1 | tri.push_back( Vec3I(1, 3, 2) ); | |
| 335 | |||
| 336 | 13 | } else if (faceCount == 6) {// Cube | |
| 337 | |||
| 338 | 9 | vtx.push_back( Vec3f(-0.5f, -0.5f, -0.5f) ); | |
| 339 | 9 | vtx.push_back( Vec3f( 0.5f, -0.5f, -0.5f) ); | |
| 340 | 9 | vtx.push_back( Vec3f( 0.5f, -0.5f, 0.5f) ); | |
| 341 | 9 | vtx.push_back( Vec3f(-0.5f, -0.5f, 0.5f) ); | |
| 342 | 9 | vtx.push_back( Vec3f(-0.5f, 0.5f, -0.5f) ); | |
| 343 | 9 | vtx.push_back( Vec3f( 0.5f, 0.5f, -0.5f) ); | |
| 344 | 9 | vtx.push_back( Vec3f( 0.5f, 0.5f, 0.5f) ); | |
| 345 | 9 | vtx.push_back( Vec3f(-0.5f, 0.5f, 0.5f) ); | |
| 346 | |||
| 347 | 9 | qua.push_back( Vec4I(1, 0, 4, 5) ); | |
| 348 | 9 | qua.push_back( Vec4I(2, 1, 5, 6) ); | |
| 349 | 9 | qua.push_back( Vec4I(3, 2, 6, 7) ); | |
| 350 | 9 | qua.push_back( Vec4I(0, 3, 7, 4) ); | |
| 351 | 9 | qua.push_back( Vec4I(2, 3, 0, 1) ); | |
| 352 | 9 | qua.push_back( Vec4I(5, 4, 7, 6) ); | |
| 353 | |||
| 354 | 4 | } else if (faceCount == 8) {// Octahedron | |
| 355 | |||
| 356 | 1 | vtx.push_back( Vec3f( 0.0f, 0.0f, -1.0f) ); | |
| 357 | 1 | vtx.push_back( Vec3f( 1.0f, 0.0f, 0.0f) ); | |
| 358 | 1 | vtx.push_back( Vec3f( 0.0f, 0.0f, 1.0f) ); | |
| 359 | 1 | vtx.push_back( Vec3f(-1.0f, 0.0f, 0.0f) ); | |
| 360 | 1 | vtx.push_back( Vec3f( 0.0f,-1.0f, 0.0f) ); | |
| 361 | 1 | vtx.push_back( Vec3f( 0.0f, 1.0f, 0.0f) ); | |
| 362 | |||
| 363 | 1 | tri.push_back( Vec3I(0, 4, 3) ); | |
| 364 | 1 | tri.push_back( Vec3I(0, 1, 4) ); | |
| 365 | 1 | tri.push_back( Vec3I(1, 2, 4) ); | |
| 366 | 1 | tri.push_back( Vec3I(2, 3, 4) ); | |
| 367 | 1 | tri.push_back( Vec3I(0, 3, 5) ); | |
| 368 | 1 | tri.push_back( Vec3I(0, 5, 1) ); | |
| 369 | 1 | tri.push_back( Vec3I(1, 5, 2) ); | |
| 370 | 1 | tri.push_back( Vec3I(2, 5, 3) ); | |
| 371 | |||
| 372 | 3 | } else if (faceCount == 12) {// Dodecahedron | |
| 373 | |||
| 374 | 2 | vtx.push_back( Vec3f( 0.354437858f, 0.487842113f, -0.789344311f) ); | |
| 375 | 2 | vtx.push_back( Vec3f( 0.573492587f, -0.186338872f, -0.78934437f) ); | |
| 376 | 2 | vtx.push_back( Vec3f( 0.0f, -0.603005826f, -0.78934443f) ); | |
| 377 | 2 | vtx.push_back( Vec3f(-0.573492587f, -0.186338872f, -0.78934437f) ); | |
| 378 | 2 | vtx.push_back( Vec3f(-0.354437858f, 0.487842113f, -0.789344311f) ); | |
| 379 | 2 | vtx.push_back( Vec3f(-0.573492587f, 0.789345026f, -0.186338797f) ); | |
| 380 | 2 | vtx.push_back( Vec3f(-0.927930415f, -0.301502913f, -0.186338872f) ); | |
| 381 | 2 | vtx.push_back( Vec3f( 0.0f, -0.975683928f, -0.186338902f) ); | |
| 382 | 2 | vtx.push_back( Vec3f( 0.927930415f, -0.301502913f, -0.186338872f) ); | |
| 383 | 2 | vtx.push_back( Vec3f( 0.573492587f, 0.789345026f, -0.186338797f) ); | |
| 384 | 2 | vtx.push_back( Vec3f( 0.0f, 0.975683868f, 0.186338902f) ); | |
| 385 | 2 | vtx.push_back( Vec3f(-0.927930415f, 0.301502913f, 0.186338872f) ); | |
| 386 | 2 | vtx.push_back( Vec3f(-0.573492587f, -0.789345026f, 0.186338797f) ); | |
| 387 | 2 | vtx.push_back( Vec3f( 0.573492587f, -0.789345026f, 0.186338797f) ); | |
| 388 | 2 | vtx.push_back( Vec3f( 0.927930415f, 0.301502913f, 0.186338872f) ); | |
| 389 | 2 | vtx.push_back( Vec3f( 0.0f, 0.603005826f, 0.78934443f) ); | |
| 390 | 2 | vtx.push_back( Vec3f( 0.573492587f, 0.186338872f, 0.78934437f) ); | |
| 391 | 2 | vtx.push_back( Vec3f( 0.354437858f, -0.487842113f, 0.789344311f) ); | |
| 392 | 2 | vtx.push_back( Vec3f(-0.354437858f, -0.487842113f, 0.789344311f) ); | |
| 393 | 2 | vtx.push_back( Vec3f(-0.573492587f, 0.186338872f, 0.78934437f) ); | |
| 394 | |||
| 395 | 2 | qua.push_back( Vec4I(0, 1, 2, 3) ); | |
| 396 | 2 | tri.push_back( Vec3I(0, 3, 4) ); | |
| 397 | 2 | qua.push_back( Vec4I(0, 4, 5, 10) ); | |
| 398 | 2 | tri.push_back( Vec3I(0, 10, 9) ); | |
| 399 | 2 | qua.push_back( Vec4I(0, 9, 14, 8) ); | |
| 400 | 2 | tri.push_back( Vec3I(0, 8, 1) ); | |
| 401 | 2 | qua.push_back( Vec4I(1, 8, 13, 7) ); | |
| 402 | 2 | tri.push_back( Vec3I(1, 7, 2) ); | |
| 403 | 2 | qua.push_back( Vec4I(2, 7, 12, 6) ); | |
| 404 | 2 | tri.push_back( Vec3I(2, 6, 3) ); | |
| 405 | 2 | qua.push_back( Vec4I(3, 6, 11, 5) ); | |
| 406 | 2 | tri.push_back( Vec3I(3, 5, 4) ); | |
| 407 | 2 | qua.push_back( Vec4I(5, 11, 19, 15) ); | |
| 408 | 2 | tri.push_back( Vec3I(5, 15, 10) ); | |
| 409 | 2 | qua.push_back( Vec4I(6, 12, 18, 19) ); | |
| 410 | 2 | tri.push_back( Vec3I(6, 19, 11) ); | |
| 411 | 2 | qua.push_back( Vec4I(7, 13, 17, 18) ); | |
| 412 | 2 | tri.push_back( Vec3I(7, 18, 12) ); | |
| 413 | 2 | qua.push_back( Vec4I(8, 14, 16, 17) ); | |
| 414 | 2 | tri.push_back( Vec3I(8, 17, 13) ); | |
| 415 | 2 | qua.push_back( Vec4I(9, 10, 15, 16) ); | |
| 416 | 2 | tri.push_back( Vec3I(9, 16, 14) ); | |
| 417 | 2 | qua.push_back( Vec4I(15, 19, 18, 17) ); | |
| 418 | 2 | tri.push_back( Vec3I(15, 17, 16) ); | |
| 419 | |||
| 420 | 1 | } else if (faceCount == 20) {// Icosahedron | |
| 421 | |||
| 422 | 1 | vtx.push_back( Vec3f(0.0f, 0.0f, -1.0f) ); | |
| 423 | 1 | vtx.push_back( Vec3f(0.0f, 0.894427359f, -0.447213143f) ); | |
| 424 | 1 | vtx.push_back( Vec3f(0.850650847f, 0.276393682f, -0.447213203f) ); | |
| 425 | 1 | vtx.push_back( Vec3f(0.525731206f, -0.723606944f, -0.447213262f) ); | |
| 426 | 1 | vtx.push_back( Vec3f(-0.525731206f, -0.723606944f, -0.447213262f) ); | |
| 427 | 1 | vtx.push_back( Vec3f(-0.850650847f, 0.276393682f, -0.447213203f) ); | |
| 428 | 1 | vtx.push_back( Vec3f(-0.525731206f, 0.723606944f, 0.447213262f) ); | |
| 429 | 1 | vtx.push_back( Vec3f(-0.850650847f, -0.276393682f, 0.447213203f) ); | |
| 430 | 1 | vtx.push_back( Vec3f(0.0f, -0.894427359f, 0.447213143f) ); | |
| 431 | 1 | vtx.push_back( Vec3f(0.850650847f, -0.276393682f, 0.447213203f) ); | |
| 432 | 1 | vtx.push_back( Vec3f(0.525731206f, 0.723606944f, 0.447213262f) ); | |
| 433 | 1 | vtx.push_back( Vec3f(0.0f, 0.0f, 1.0f) ); | |
| 434 | |||
| 435 | 1 | tri.push_back( Vec3I( 2, 0, 1) ); | |
| 436 | 1 | tri.push_back( Vec3I( 3, 0, 2) ); | |
| 437 | 1 | tri.push_back( Vec3I( 4, 0, 3) ); | |
| 438 | 1 | tri.push_back( Vec3I( 5, 0, 4) ); | |
| 439 | 1 | tri.push_back( Vec3I( 1, 0, 5) ); | |
| 440 | 1 | tri.push_back( Vec3I( 6, 1, 5) ); | |
| 441 | 1 | tri.push_back( Vec3I( 7, 5, 4) ); | |
| 442 | 1 | tri.push_back( Vec3I( 8, 4, 3) ); | |
| 443 | 1 | tri.push_back( Vec3I( 9, 3, 2) ); | |
| 444 | 1 | tri.push_back( Vec3I(10, 2, 1) ); | |
| 445 | 1 | tri.push_back( Vec3I(10, 1, 6) ); | |
| 446 | 1 | tri.push_back( Vec3I( 6, 5, 7) ); | |
| 447 | 1 | tri.push_back( Vec3I( 7, 4, 8) ); | |
| 448 | 1 | tri.push_back( Vec3I( 8, 3, 9) ); | |
| 449 | 1 | tri.push_back( Vec3I( 9, 2, 10) ); | |
| 450 | 1 | tri.push_back( Vec3I( 6, 11, 10) ); | |
| 451 | 1 | tri.push_back( Vec3I(10, 11, 9) ); | |
| 452 | 1 | tri.push_back( Vec3I( 9, 11, 8) ); | |
| 453 | 1 | tri.push_back( Vec3I( 8, 11, 7) ); | |
| 454 | 1 | tri.push_back( Vec3I( 7, 11, 6) ); | |
| 455 | |||
| 456 | } else { | ||
| 457 | ✗ | OPENVDB_THROW(RuntimeError, "Invalid face count"); | |
| 458 | } | ||
| 459 | |||
| 460 | // Apply scale and translation to all the vertices | ||
| 461 | 148 | for ( size_t i = 0; i<vtx.size(); ++i ) vtx[i] = scale * vtx[i] + center; | |
| 462 | |||
| 463 | 14 | typename GridType::Ptr grid; | |
| 464 | |||
| 465 | 14 | if (interrupt == nullptr) { | |
| 466 | ✗ | util::NullInterrupter tmp; | |
| 467 | ✗ | grid = meshToLevelSet<GridType>(tmp, *xform, vtx, tri, qua, halfWidth); | |
| 468 | } else { | ||
| 469 | 28 | grid = meshToLevelSet<GridType>(*interrupt, *xform, vtx, tri, qua, halfWidth); | |
| 470 | } | ||
| 471 | |||
| 472 | 14 | return grid; | |
| 473 | } | ||
| 474 | |||
| 475 | |||
| 476 | //////////////////////////////////////// | ||
| 477 | |||
| 478 | |||
| 479 | // Explicit Template Instantiation | ||
| 480 | |||
| 481 | #ifdef OPENVDB_USE_EXPLICIT_INSTANTIATION | ||
| 482 | |||
| 483 | #ifdef OPENVDB_INSTANTIATE_LEVELSETPLATONIC | ||
| 484 | #include <openvdb/util/ExplicitInstantiation.h> | ||
| 485 | #endif | ||
| 486 | |||
| 487 | #define _FUNCTION(TreeT) \ | ||
| 488 | Grid<TreeT>::Ptr createLevelSetPlatonic<Grid<TreeT>>(int, float, const Vec3f&, float, float, \ | ||
| 489 | util::NullInterrupter*) | ||
| 490 | OPENVDB_REAL_TREE_INSTANTIATE(_FUNCTION) | ||
| 491 | #undef _FUNCTION | ||
| 492 | |||
| 493 | #define _FUNCTION(TreeT) \ | ||
| 494 | Grid<TreeT>::Ptr createLevelSetTetrahedron<Grid<TreeT>>(float, const Vec3f&, float, float, \ | ||
| 495 | util::NullInterrupter*) | ||
| 496 | OPENVDB_REAL_TREE_INSTANTIATE(_FUNCTION) | ||
| 497 | #undef _FUNCTION | ||
| 498 | |||
| 499 | #define _FUNCTION(TreeT) \ | ||
| 500 | Grid<TreeT>::Ptr createLevelSetCube<Grid<TreeT>>(float, const Vec3f&, float, float, \ | ||
| 501 | util::NullInterrupter*) | ||
| 502 | OPENVDB_REAL_TREE_INSTANTIATE(_FUNCTION) | ||
| 503 | #undef _FUNCTION | ||
| 504 | |||
| 505 | #define _FUNCTION(TreeT) \ | ||
| 506 | Grid<TreeT>::Ptr createLevelSetOctahedron<Grid<TreeT>>(float, const Vec3f&, float, float, \ | ||
| 507 | util::NullInterrupter*) | ||
| 508 | OPENVDB_REAL_TREE_INSTANTIATE(_FUNCTION) | ||
| 509 | #undef _FUNCTION | ||
| 510 | |||
| 511 | #define _FUNCTION(TreeT) \ | ||
| 512 | Grid<TreeT>::Ptr createLevelSetDodecahedron<Grid<TreeT>>(float, const Vec3f&, float, float, \ | ||
| 513 | util::NullInterrupter*) | ||
| 514 | OPENVDB_REAL_TREE_INSTANTIATE(_FUNCTION) | ||
| 515 | #undef _FUNCTION | ||
| 516 | |||
| 517 | #define _FUNCTION(TreeT) \ | ||
| 518 | Grid<TreeT>::Ptr createLevelSetIcosahedron<Grid<TreeT>>(float, const Vec3f&, float, float, \ | ||
| 519 | util::NullInterrupter*) | ||
| 520 | OPENVDB_REAL_TREE_INSTANTIATE(_FUNCTION) | ||
| 521 | #undef _FUNCTION | ||
| 522 | |||
| 523 | #endif // OPENVDB_USE_EXPLICIT_INSTANTIATION | ||
| 524 | |||
| 525 | |||
| 526 | } // namespace tools | ||
| 527 | } // namespace OPENVDB_VERSION_NAME | ||
| 528 | } // namespace openvdb | ||
| 529 | |||
| 530 | #endif // OPENVDB_TOOLS_LEVELSETPLATONIC_HAS_BEEN_INCLUDED | ||
| 531 |