OpenVDB 9.0.0
LevelSetPlatonic.h
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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>
23#include <openvdb/openvdb.h>
24#include <type_traits>
25#include <vector>
26
27
28namespace openvdb {
30namespace OPENVDB_VERSION_NAME {
31namespace 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.
46template<typename GridType, typename InterruptT>
47typename GridType::Ptr
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.
68template<typename GridType>
69typename GridType::Ptr
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{
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.
93template<typename GridType, typename InterruptT>
94typename GridType::Ptr
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.
115template<typename GridType>
116typename GridType::Ptr
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{
124 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.
139template<typename GridType, typename InterruptT>
140typename GridType::Ptr
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.
160template<typename GridType>
161typename GridType::Ptr
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{
169 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.
184template<typename GridType, typename InterruptT>
185typename GridType::Ptr
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.
205template<typename GridType>
206typename GridType::Ptr
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{
214 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.
229template<typename GridType, typename InterruptT>
230typename GridType::Ptr
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.
250template<typename GridType>
251typename GridType::Ptr
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{
259 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.
274template<typename GridType, typename InterruptT>
275typename GridType::Ptr
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.
295template<typename GridType>
296typename GridType::Ptr
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{
304 return createLevelSetPlatonic<GridType>(20, scale, center, voxelSize, halfWidth, &tmp);
305}
306
307////////////////////////////////////////////////////////////////////////////////
308
309template<typename GridType, typename InterruptT>
310typename GridType::Ptr
311createLevelSetPlatonic(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.
316 "level set grids must have scalar, floating-point value types");
317
318 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 if (faceCount == 4) {// Tetrahedron
325
326 vtx.push_back( Vec3f( 0.0f, 1.0f, 0.0f) );
327 vtx.push_back( Vec3f(-0.942810297f, -0.333329707f, 0.0f) );
328 vtx.push_back( Vec3f( 0.471405149f, -0.333329707f, 0.816497624f) );
329 vtx.push_back( Vec3f( 0.471405149f, -0.333329707f, -0.816497624f) );
330
331 tri.push_back( Vec3I(0, 2, 3) );
332 tri.push_back( Vec3I(0, 3, 1) );
333 tri.push_back( Vec3I(0, 1, 2) );
334 tri.push_back( Vec3I(1, 3, 2) );
335
336 } else if (faceCount == 6) {// Cube
337
338 vtx.push_back( Vec3f(-0.5f, -0.5f, -0.5f) );
339 vtx.push_back( Vec3f( 0.5f, -0.5f, -0.5f) );
340 vtx.push_back( Vec3f( 0.5f, -0.5f, 0.5f) );
341 vtx.push_back( Vec3f(-0.5f, -0.5f, 0.5f) );
342 vtx.push_back( Vec3f(-0.5f, 0.5f, -0.5f) );
343 vtx.push_back( Vec3f( 0.5f, 0.5f, -0.5f) );
344 vtx.push_back( Vec3f( 0.5f, 0.5f, 0.5f) );
345 vtx.push_back( Vec3f(-0.5f, 0.5f, 0.5f) );
346
347 qua.push_back( Vec4I(1, 0, 4, 5) );
348 qua.push_back( Vec4I(2, 1, 5, 6) );
349 qua.push_back( Vec4I(3, 2, 6, 7) );
350 qua.push_back( Vec4I(0, 3, 7, 4) );
351 qua.push_back( Vec4I(2, 3, 0, 1) );
352 qua.push_back( Vec4I(5, 4, 7, 6) );
353
354 } else if (faceCount == 8) {// Octahedron
355
356 vtx.push_back( Vec3f( 0.0f, 0.0f, -1.0f) );
357 vtx.push_back( Vec3f( 1.0f, 0.0f, 0.0f) );
358 vtx.push_back( Vec3f( 0.0f, 0.0f, 1.0f) );
359 vtx.push_back( Vec3f(-1.0f, 0.0f, 0.0f) );
360 vtx.push_back( Vec3f( 0.0f,-1.0f, 0.0f) );
361 vtx.push_back( Vec3f( 0.0f, 1.0f, 0.0f) );
362
363 tri.push_back( Vec3I(0, 4, 3) );
364 tri.push_back( Vec3I(0, 1, 4) );
365 tri.push_back( Vec3I(1, 2, 4) );
366 tri.push_back( Vec3I(2, 3, 4) );
367 tri.push_back( Vec3I(0, 3, 5) );
368 tri.push_back( Vec3I(0, 5, 1) );
369 tri.push_back( Vec3I(1, 5, 2) );
370 tri.push_back( Vec3I(2, 5, 3) );
371
372 } else if (faceCount == 12) {// Dodecahedron
373
374 vtx.push_back( Vec3f( 0.354437858f, 0.487842113f, -0.789344311f) );
375 vtx.push_back( Vec3f( 0.573492587f, -0.186338872f, -0.78934437f) );
376 vtx.push_back( Vec3f( 0.0f, -0.603005826f, -0.78934443f) );
377 vtx.push_back( Vec3f(-0.573492587f, -0.186338872f, -0.78934437f) );
378 vtx.push_back( Vec3f(-0.354437858f, 0.487842113f, -0.789344311f) );
379 vtx.push_back( Vec3f(-0.573492587f, 0.789345026f, -0.186338797f) );
380 vtx.push_back( Vec3f(-0.927930415f, -0.301502913f, -0.186338872f) );
381 vtx.push_back( Vec3f( 0.0f, -0.975683928f, -0.186338902f) );
382 vtx.push_back( Vec3f( 0.927930415f, -0.301502913f, -0.186338872f) );
383 vtx.push_back( Vec3f( 0.573492587f, 0.789345026f, -0.186338797f) );
384 vtx.push_back( Vec3f( 0.0f, 0.975683868f, 0.186338902f) );
385 vtx.push_back( Vec3f(-0.927930415f, 0.301502913f, 0.186338872f) );
386 vtx.push_back( Vec3f(-0.573492587f, -0.789345026f, 0.186338797f) );
387 vtx.push_back( Vec3f( 0.573492587f, -0.789345026f, 0.186338797f) );
388 vtx.push_back( Vec3f( 0.927930415f, 0.301502913f, 0.186338872f) );
389 vtx.push_back( Vec3f( 0.0f, 0.603005826f, 0.78934443f) );
390 vtx.push_back( Vec3f( 0.573492587f, 0.186338872f, 0.78934437f) );
391 vtx.push_back( Vec3f( 0.354437858f, -0.487842113f, 0.789344311f) );
392 vtx.push_back( Vec3f(-0.354437858f, -0.487842113f, 0.789344311f) );
393 vtx.push_back( Vec3f(-0.573492587f, 0.186338872f, 0.78934437f) );
394
395 qua.push_back( Vec4I(0, 1, 2, 3) );
396 tri.push_back( Vec3I(0, 3, 4) );
397 qua.push_back( Vec4I(0, 4, 5, 10) );
398 tri.push_back( Vec3I(0, 10, 9) );
399 qua.push_back( Vec4I(0, 9, 14, 8) );
400 tri.push_back( Vec3I(0, 8, 1) );
401 qua.push_back( Vec4I(1, 8, 13, 7) );
402 tri.push_back( Vec3I(1, 7, 2) );
403 qua.push_back( Vec4I(2, 7, 12, 6) );
404 tri.push_back( Vec3I(2, 6, 3) );
405 qua.push_back( Vec4I(3, 6, 11, 5) );
406 tri.push_back( Vec3I(3, 5, 4) );
407 qua.push_back( Vec4I(5, 11, 19, 15) );
408 tri.push_back( Vec3I(5, 15, 10) );
409 qua.push_back( Vec4I(6, 12, 18, 19) );
410 tri.push_back( Vec3I(6, 19, 11) );
411 qua.push_back( Vec4I(7, 13, 17, 18) );
412 tri.push_back( Vec3I(7, 18, 12) );
413 qua.push_back( Vec4I(8, 14, 16, 17) );
414 tri.push_back( Vec3I(8, 17, 13) );
415 qua.push_back( Vec4I(9, 10, 15, 16) );
416 tri.push_back( Vec3I(9, 16, 14) );
417 qua.push_back( Vec4I(15, 19, 18, 17) );
418 tri.push_back( Vec3I(15, 17, 16) );
419
420 } else if (faceCount == 20) {// Icosahedron
421
422 vtx.push_back( Vec3f(0.0f, 0.0f, -1.0f) );
423 vtx.push_back( Vec3f(0.0f, 0.894427359f, -0.447213143f) );
424 vtx.push_back( Vec3f(0.850650847f, 0.276393682f, -0.447213203f) );
425 vtx.push_back( Vec3f(0.525731206f, -0.723606944f, -0.447213262f) );
426 vtx.push_back( Vec3f(-0.525731206f, -0.723606944f, -0.447213262f) );
427 vtx.push_back( Vec3f(-0.850650847f, 0.276393682f, -0.447213203f) );
428 vtx.push_back( Vec3f(-0.525731206f, 0.723606944f, 0.447213262f) );
429 vtx.push_back( Vec3f(-0.850650847f, -0.276393682f, 0.447213203f) );
430 vtx.push_back( Vec3f(0.0f, -0.894427359f, 0.447213143f) );
431 vtx.push_back( Vec3f(0.850650847f, -0.276393682f, 0.447213203f) );
432 vtx.push_back( Vec3f(0.525731206f, 0.723606944f, 0.447213262f) );
433 vtx.push_back( Vec3f(0.0f, 0.0f, 1.0f) );
434
435 tri.push_back( Vec3I( 2, 0, 1) );
436 tri.push_back( Vec3I( 3, 0, 2) );
437 tri.push_back( Vec3I( 4, 0, 3) );
438 tri.push_back( Vec3I( 5, 0, 4) );
439 tri.push_back( Vec3I( 1, 0, 5) );
440 tri.push_back( Vec3I( 6, 1, 5) );
441 tri.push_back( Vec3I( 7, 5, 4) );
442 tri.push_back( Vec3I( 8, 4, 3) );
443 tri.push_back( Vec3I( 9, 3, 2) );
444 tri.push_back( Vec3I(10, 2, 1) );
445 tri.push_back( Vec3I(10, 1, 6) );
446 tri.push_back( Vec3I( 6, 5, 7) );
447 tri.push_back( Vec3I( 7, 4, 8) );
448 tri.push_back( Vec3I( 8, 3, 9) );
449 tri.push_back( Vec3I( 9, 2, 10) );
450 tri.push_back( Vec3I( 6, 11, 10) );
451 tri.push_back( Vec3I(10, 11, 9) );
452 tri.push_back( Vec3I( 9, 11, 8) );
453 tri.push_back( Vec3I( 8, 11, 7) );
454 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 for ( size_t i = 0; i<vtx.size(); ++i ) vtx[i] = scale * vtx[i] + center;
462
463 typename GridType::Ptr grid;
464
465 if (interrupt == nullptr) {
467 grid = meshToLevelSet<GridType>(tmp, *xform, vtx, tri, qua, halfWidth);
468 } else {
469 grid = meshToLevelSet<GridType>(*interrupt, *xform, vtx, tri, qua, halfWidth);
470 }
471
472 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
485#endif
486
487#define _FUNCTION(TreeT) \
488 Grid<TreeT>::Ptr createLevelSetPlatonic<Grid<TreeT>>(int, float, const Vec3f&, float, float, \
489 util::NullInterrupter*)
491#undef _FUNCTION
492
493#define _FUNCTION(TreeT) \
494 Grid<TreeT>::Ptr createLevelSetTetrahedron<Grid<TreeT>>(float, const Vec3f&, float, float, \
495 util::NullInterrupter*)
497#undef _FUNCTION
498
499#define _FUNCTION(TreeT) \
500 Grid<TreeT>::Ptr createLevelSetCube<Grid<TreeT>>(float, const Vec3f&, float, float, \
501 util::NullInterrupter*)
503#undef _FUNCTION
504
505#define _FUNCTION(TreeT) \
506 Grid<TreeT>::Ptr createLevelSetOctahedron<Grid<TreeT>>(float, const Vec3f&, float, float, \
507 util::NullInterrupter*)
509#undef _FUNCTION
510
511#define _FUNCTION(TreeT) \
512 Grid<TreeT>::Ptr createLevelSetDodecahedron<Grid<TreeT>>(float, const Vec3f&, float, float, \
513 util::NullInterrupter*)
515#undef _FUNCTION
516
517#define _FUNCTION(TreeT) \
518 Grid<TreeT>::Ptr createLevelSetIcosahedron<Grid<TreeT>>(float, const Vec3f&, float, float, \
519 util::NullInterrupter*)
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
ValueT value
Definition: GridBuilder.h:1287
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
Convert polygonal meshes that consist of quads and/or triangles into signed or unsigned distance fiel...
Definition: Exceptions.h:63
SharedPtr< Transform > Ptr
Definition: Transform.h:42
Definition: Vec3.h:24
Vec3< float > Vec3f
Definition: NanoVDB.h:1175
MatType scale(const Vec3< typename MatType::value_type > &s)
Return a matrix that scales by s.
Definition: Mat.h:637
GridType::Ptr createLevelSetPlatonic(int faceCount, float scale=1.0f, const Vec3f &center=Vec3f(0.0f), float voxelSize=0.1f, float halfWidth=float(LEVEL_SET_HALF_WIDTH))
Return a grid of type GridType containing a narrow-band level set representation of a platonic solid.
Definition: LevelSetPlatonic.h:70
GridType::Ptr createLevelSetCube(float scale=1.0f, const Vec3f &center=Vec3f(0.0f), float voxelSize=0.1f, float halfWidth=float(LEVEL_SET_HALF_WIDTH))
Return a grid of type GridType containing a narrow-band level set representation of a cube.
Definition: LevelSetPlatonic.h:162
GridType::Ptr createLevelSetTetrahedron(float scale=1.0f, const Vec3f &center=Vec3f(0.0f), float voxelSize=0.1f, float halfWidth=float(LEVEL_SET_HALF_WIDTH))
Return a grid of type GridType containing a narrow-band level set representation of a tetrahedron.
Definition: LevelSetPlatonic.h:117
GridType::Ptr createLevelSetIcosahedron(float scale=1.0f, const Vec3f &center=Vec3f(0.0f), float voxelSize=0.1f, float halfWidth=float(LEVEL_SET_HALF_WIDTH))
Return a grid of type GridType containing a narrow-band level set representation of an icosahedron.
Definition: LevelSetPlatonic.h:297
GridType::Ptr createLevelSetOctahedron(float scale=1.0f, const Vec3f &center=Vec3f(0.0f), float voxelSize=0.1f, float halfWidth=float(LEVEL_SET_HALF_WIDTH))
Return a grid of type GridType containing a narrow-band level set representation of an octahedron.
Definition: LevelSetPlatonic.h:207
GridType::Ptr createLevelSetDodecahedron(float scale=1.0f, const Vec3f &center=Vec3f(0.0f), float voxelSize=0.1f, float halfWidth=float(LEVEL_SET_HALF_WIDTH))
Return a grid of type GridType containing a narrow-band level set representation of a dodecahedron.
Definition: LevelSetPlatonic.h:252
static const Real LEVEL_SET_HALF_WIDTH
Definition: Types.h:343
math::Vec4< Index32 > Vec4I
Definition: Types.h:88
math::Vec3< Index32 > Vec3I
Definition: Types.h:73
Definition: Exceptions.h:13
#define OPENVDB_THROW(exception, message)
Definition: Exceptions.h:74
Base class for interrupters.
Definition: NullInterrupter.h:26
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h.in:116
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h.in:202
#define OPENVDB_REAL_TREE_INSTANTIATE(Function)
Definition: version.h.in:147