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topologyRefinerFactory.h
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1//
2// Copyright 2014 DreamWorks Animation LLC.
3//
4// Licensed under the Apache License, Version 2.0 (the "Apache License")
5// with the following modification; you may not use this file except in
6// compliance with the Apache License and the following modification to it:
7// Section 6. Trademarks. is deleted and replaced with:
8//
9// 6. Trademarks. This License does not grant permission to use the trade
10// names, trademarks, service marks, or product names of the Licensor
11// and its affiliates, except as required to comply with Section 4(c) of
12// the License and to reproduce the content of the NOTICE file.
13//
14// You may obtain a copy of the Apache License at
15//
16// http://www.apache.org/licenses/LICENSE-2.0
17//
18// Unless required by applicable law or agreed to in writing, software
19// distributed under the Apache License with the above modification is
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21// KIND, either express or implied. See the Apache License for the specific
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23//
24#ifndef OPENSUBDIV3_FAR_TOPOLOGY_REFINER_FACTORY_H
25#define OPENSUBDIV3_FAR_TOPOLOGY_REFINER_FACTORY_H
26
27#include "../version.h"
28
29#include "../far/topologyRefiner.h"
30#include "../far/error.h"
31
32#include <cassert>
33
34 namespace OpenSubdiv {
35 namespace OPENSUBDIV_VERSION {
36
37 namespace Far {
38
46//
47 class TopologyRefinerFactoryBase {
48 protected:
49
50 //
51 // Protected methods invoked by the subclass template to verify and process each
52 // stage of construction implemented by the subclass:
53 //
54 typedef Vtr::internal::Level::ValidationCallback TopologyCallback;
55
56 static bool prepareComponentTopologySizing(TopologyRefiner& refiner);
57 static bool prepareComponentTopologyAssignment(TopologyRefiner& refiner, bool fullValidation,
58 TopologyCallback callback, void const * callbackData);
59 static bool prepareComponentTagsAndSharpness(TopologyRefiner& refiner);
60 static bool prepareFaceVaryingChannels(TopologyRefiner& refiner);
61};
62
63
77 template <class MESH>
78 class TopologyRefinerFactory : public TopologyRefinerFactoryBase {
79
80 public:
81
84 struct Options {
85
86 Options(Sdc::SchemeType sdcType = Sdc::SCHEME_CATMARK, Sdc::Options sdcOptions = Sdc::Options()) :
87 schemeType(sdcType),
88 schemeOptions(sdcOptions),
89 validateFullTopology(false) { }
90
91 Sdc::SchemeType schemeType;
92 Sdc::Options schemeOptions;
94 unsigned int validateFullTopology : 1;
97 };
98
108 //
113 static TopologyRefiner* Create(MESH const& mesh, Options options = Options());
114
128 static TopologyRefiner* Create(TopologyRefiner const & baseLevel);
129
130 protected:
131 typedef Vtr::internal::Level::TopologyError TopologyError;
132
134
149
151 static bool resizeComponentTopology(TopologyRefiner& newRefiner, MESH const& mesh);
152
155 static bool assignComponentTopology(TopologyRefiner& newRefiner, MESH const& mesh);
156
158 static bool assignComponentTags(TopologyRefiner& newRefiner, MESH const& mesh);
159
161 static bool assignFaceVaryingTopology(TopologyRefiner& newRefiner, MESH const& mesh);
162
164 static void reportInvalidTopology(TopologyError errCode, char const * msg, MESH const& mesh);
165
167
168 protected:
170
187
189 static void setNumBaseVertices(TopologyRefiner & newRefiner, int count);
190
192 static void setNumBaseFaces(TopologyRefiner & newRefiner, int count);
193
195 static void setNumBaseEdges(TopologyRefiner & newRefiner, int count);
196
198 static void setNumBaseFaceVertices(TopologyRefiner & newRefiner, Index f, int count);
199
201 static void setNumBaseEdgeFaces(TopologyRefiner & newRefiner, Index e, int count);
202
204 static void setNumBaseVertexFaces(TopologyRefiner & newRefiner, Index v, int count);
205
207 static void setNumBaseVertexEdges(TopologyRefiner & newRefiner, Index v, int count);
208
209 static int getNumBaseVertices(TopologyRefiner const & newRefiner);
210 static int getNumBaseFaces(TopologyRefiner const & newRefiner);
211 static int getNumBaseEdges(TopologyRefiner const & newRefiner);
213
215
237
239 static IndexArray getBaseFaceVertices(TopologyRefiner & newRefiner, Index f);
240
242 static IndexArray getBaseFaceEdges(TopologyRefiner & newRefiner, Index f);
243
245 static IndexArray getBaseEdgeVertices(TopologyRefiner & newRefiner, Index e);
246
248 static IndexArray getBaseEdgeFaces(TopologyRefiner & newRefiner, Index e);
249
251 static IndexArray getBaseVertexFaces(TopologyRefiner & newRefiner, Index v);
252
254 static IndexArray getBaseVertexEdges(TopologyRefiner & newRefiner, Index v);
255
257 static LocalIndexArray getBaseVertexFaceLocalIndices(TopologyRefiner & newRefiner, Index v);
259 static LocalIndexArray getBaseVertexEdgeLocalIndices(TopologyRefiner & newRefiner, Index v);
261 static LocalIndexArray getBaseEdgeFaceLocalIndices(TopologyRefiner & newRefiner, Index e);
262
264 static void populateBaseLocalIndices(TopologyRefiner & newRefiner);
265
267 static void setBaseEdgeNonManifold(TopologyRefiner & newRefiner, Index e, bool b);
268
270 static void setBaseVertexNonManifold(TopologyRefiner & newRefiner, Index v, bool b);
272
274
283
285 static Index findBaseEdge(TopologyRefiner const & newRefiner, Index v0, Index v1);
286
288 static void setBaseEdgeSharpness(TopologyRefiner & newRefiner, Index e, float sharpness);
289
291 static void setBaseVertexSharpness(TopologyRefiner & newRefiner, Index v, float sharpness);
292
294 static void setBaseFaceHole(TopologyRefiner & newRefiner, Index f, bool isHole);
296
298
308
310 static int createBaseFVarChannel(TopologyRefiner & newRefiner, int numValues);
311
313 static int createBaseFVarChannel(TopologyRefiner & newRefiner, int numValues, Sdc::Options const& fvarOptions);
314
316 static IndexArray getBaseFaceFVarValues(TopologyRefiner & newRefiner, Index face, int channel = 0);
317
319
320 protected:
321 //
322 // Not to be specialized:
323 //
324 static bool populateBaseLevel(TopologyRefiner& refiner, MESH const& mesh, Options options);
325};
326
327
328//
329// Generic implementations:
330//
331 template <class MESH>
332 TopologyRefiner*
333 TopologyRefinerFactory<MESH>::Create(MESH const& mesh, Options options) {
334
335 TopologyRefiner * refiner = new TopologyRefiner(options.schemeType, options.schemeOptions);
336
337 if (! populateBaseLevel(*refiner, mesh, options)) {
338 delete refiner;
339 return 0;
340 }
341
342 // Eventually want to move the Refiner's inventory initialization here. Currently it
343 // is handled after topology assignment, but if the inventory is to include additional
344 // features (e.g. holes, etc.) it is better off deferred to here.
345
346 return refiner;
347}
348
349 template <class MESH>
350 TopologyRefiner*
351 TopologyRefinerFactory<MESH>::Create(TopologyRefiner const & source) {
352
353 return new TopologyRefiner(source);
354}
355
356 template <class MESH>
357 bool
358 TopologyRefinerFactory<MESH>::populateBaseLevel(TopologyRefiner& refiner, MESH const& mesh, Options options) {
359
360 //
361 // Construction of a specialized topology refiner involves four steps, each of which
362 // involves a method specialized for MESH followed by one that takes an action in
363 // response to it or in preparation for the next step.
364 //
365 // Both the specialized methods and those that follow them may find fault in the
366 // construction and trigger failure at any time:
367 //
368
369 //
370 // Sizing of the topology -- this is a required specialization for MESH. This defines
371 // an inventory of all components and their relations that is used to allocate buffers
372 // to be efficiently populated in the subsequent topology assignment step.
373 //
374 if (! resizeComponentTopology(refiner, mesh)) return false;
375 if (! prepareComponentTopologySizing(refiner)) return false;
376
377 //
378 // Assignment of the topology -- this is a required specialization for MESH. If edges
379 // are specified, all other topological relations are expected to be defined for them.
380 // Otherwise edges and remaining topology will be completed from the face-vertices:
381 //
382 bool validate = options.validateFullTopology;
383 TopologyCallback callback = reinterpret_cast<TopologyCallback>(reportInvalidTopology);
384 void const * userData = &mesh;
385
386 if (! assignComponentTopology(refiner, mesh)) return false;
387 if (! prepareComponentTopologyAssignment(refiner, validate, callback, userData)) return false;
388
389 //
390 // User assigned and internal tagging of components -- an optional specialization for
391 // MESH. Allows the specification of sharpness values, holes, etc.
392 //
393 if (! assignComponentTags(refiner, mesh)) return false;
394 if (! prepareComponentTagsAndSharpness(refiner)) return false;
395
396 //
397 // Defining channels of face-varying primvar data -- an optional specialization for MESH.
398 //
399 if (! assignFaceVaryingTopology(refiner, mesh)) return false;
400 if (! prepareFaceVaryingChannels(refiner)) return false;
401
402 return true;
403}
404
405 template <class MESH>
406 inline void
407 TopologyRefinerFactory<MESH>::setNumBaseFaces(TopologyRefiner & newRefiner, int count) {
408 newRefiner._levels[0]->resizeFaces(count);
409}
410 template <class MESH>
411 inline void
412 TopologyRefinerFactory<MESH>::setNumBaseEdges(TopologyRefiner & newRefiner, int count) {
413 newRefiner._levels[0]->resizeEdges(count);
414}
415 template <class MESH>
416 inline void
417 TopologyRefinerFactory<MESH>::setNumBaseVertices(TopologyRefiner & newRefiner, int count) {
418 newRefiner._levels[0]->resizeVertices(count);
419}
420
421 template <class MESH>
422 inline int
423 TopologyRefinerFactory<MESH>::getNumBaseFaces(TopologyRefiner const & newRefiner) {
424 return newRefiner._levels[0]->getNumFaces();
425}
426 template <class MESH>
427 inline int
428 TopologyRefinerFactory<MESH>::getNumBaseEdges(TopologyRefiner const & newRefiner) {
429 return newRefiner._levels[0]->getNumEdges();
430}
431 template <class MESH>
432 inline int
433 TopologyRefinerFactory<MESH>::getNumBaseVertices(TopologyRefiner const & newRefiner) {
434 return newRefiner._levels[0]->getNumVertices();
435}
436
437 template <class MESH>
438 inline void
439 TopologyRefinerFactory<MESH>::setNumBaseFaceVertices(TopologyRefiner & newRefiner, Index f, int count) {
440 newRefiner._levels[0]->resizeFaceVertices(f, count);
441 newRefiner._hasIrregFaces |= (count != newRefiner._regFaceSize);
442}
443 template <class MESH>
444 inline void
445 TopologyRefinerFactory<MESH>::setNumBaseEdgeFaces(TopologyRefiner & newRefiner, Index e, int count) {
446 newRefiner._levels[0]->resizeEdgeFaces(e, count);
447}
448 template <class MESH>
449 inline void
450 TopologyRefinerFactory<MESH>::setNumBaseVertexFaces(TopologyRefiner & newRefiner, Index v, int count) {
451 newRefiner._levels[0]->resizeVertexFaces(v, count);
452}
453 template <class MESH>
454 inline void
455 TopologyRefinerFactory<MESH>::setNumBaseVertexEdges(TopologyRefiner & newRefiner, Index v, int count) {
456 newRefiner._levels[0]->resizeVertexEdges(v, count);
457}
458
459 template <class MESH>
460 inline IndexArray
461 TopologyRefinerFactory<MESH>::getBaseFaceVertices(TopologyRefiner & newRefiner, Index f) {
462 return newRefiner._levels[0]->getFaceVertices(f);
463}
464 template <class MESH>
465 inline IndexArray
466 TopologyRefinerFactory<MESH>::getBaseFaceEdges(TopologyRefiner & newRefiner, Index f) {
467 return newRefiner._levels[0]->getFaceEdges(f);
468}
469 template <class MESH>
470 inline IndexArray
471 TopologyRefinerFactory<MESH>::getBaseEdgeVertices(TopologyRefiner & newRefiner, Index e) {
472 return newRefiner._levels[0]->getEdgeVertices(e);
473}
474 template <class MESH>
475 inline IndexArray
476 TopologyRefinerFactory<MESH>::getBaseEdgeFaces(TopologyRefiner & newRefiner, Index e) {
477 return newRefiner._levels[0]->getEdgeFaces(e);
478}
479 template <class MESH>
480 inline IndexArray
481 TopologyRefinerFactory<MESH>::getBaseVertexFaces(TopologyRefiner & newRefiner, Index v) {
482 return newRefiner._levels[0]->getVertexFaces(v);
483}
484 template <class MESH>
485 inline IndexArray
486 TopologyRefinerFactory<MESH>::getBaseVertexEdges(TopologyRefiner & newRefiner, Index v) {
487 return newRefiner._levels[0]->getVertexEdges(v);
488}
489
490 template <class MESH>
491 inline LocalIndexArray
492 TopologyRefinerFactory<MESH>::getBaseEdgeFaceLocalIndices(TopologyRefiner & newRefiner, Index e) {
493 return newRefiner._levels[0]->getEdgeFaceLocalIndices(e);
494}
495 template <class MESH>
496 inline LocalIndexArray
497 TopologyRefinerFactory<MESH>::getBaseVertexFaceLocalIndices(TopologyRefiner & newRefiner, Index v) {
498 return newRefiner._levels[0]->getVertexFaceLocalIndices(v);
499}
500 template <class MESH>
501 inline LocalIndexArray
502 TopologyRefinerFactory<MESH>::getBaseVertexEdgeLocalIndices(TopologyRefiner & newRefiner, Index v) {
503 return newRefiner._levels[0]->getVertexEdgeLocalIndices(v);
504}
505
506 template <class MESH>
507 inline Index
508 TopologyRefinerFactory<MESH>::findBaseEdge(TopologyRefiner const & newRefiner, Index v0, Index v1) {
509 return newRefiner._levels[0]->findEdge(v0, v1);
510}
511
512 template <class MESH>
513 inline void
514 TopologyRefinerFactory<MESH>::populateBaseLocalIndices(TopologyRefiner & newRefiner) {
515 newRefiner._levels[0]->populateLocalIndices();
516}
517
518 template <class MESH>
519 inline void
520 TopologyRefinerFactory<MESH>::setBaseEdgeNonManifold(TopologyRefiner & newRefiner, Index e, bool b) {
521 newRefiner._levels[0]->setEdgeNonManifold(e, b);
522}
523 template <class MESH>
524 inline void
525 TopologyRefinerFactory<MESH>::setBaseVertexNonManifold(TopologyRefiner & newRefiner, Index v, bool b) {
526 newRefiner._levels[0]->setVertexNonManifold(v, b);
527}
528
529 template <class MESH>
530 inline void
531 TopologyRefinerFactory<MESH>::setBaseEdgeSharpness(TopologyRefiner & newRefiner, Index e, float s) {
532 newRefiner._levels[0]->getEdgeSharpness(e) = s;
533}
534 template <class MESH>
535 inline void
536 TopologyRefinerFactory<MESH>::setBaseVertexSharpness(TopologyRefiner & newRefiner, Index v, float s) {
537 newRefiner._levels[0]->getVertexSharpness(v) = s;
538}
539 template <class MESH>
540 inline void
541 TopologyRefinerFactory<MESH>::setBaseFaceHole(TopologyRefiner & newRefiner, Index f, bool b) {
542 newRefiner._levels[0]->setFaceHole(f, b);
543 newRefiner._hasHoles |= b;
544}
545
546 template <class MESH>
547 inline int
548 TopologyRefinerFactory<MESH>::createBaseFVarChannel(TopologyRefiner & newRefiner, int numValues) {
549 return newRefiner._levels[0]->createFVarChannel(numValues, newRefiner._subdivOptions);
550}
551 template <class MESH>
552 inline int
553 TopologyRefinerFactory<MESH>::createBaseFVarChannel(TopologyRefiner & newRefiner, int numValues, Sdc::Options const& fvarOptions) {
554 Sdc::Options newOptions = newRefiner._subdivOptions;
555 newOptions.SetFVarLinearInterpolation(fvarOptions.GetFVarLinearInterpolation());
556 return newRefiner._levels[0]->createFVarChannel(numValues, newOptions);
557}
558 template <class MESH>
559 inline IndexArray
560 TopologyRefinerFactory<MESH>::getBaseFaceFVarValues(TopologyRefiner & newRefiner, Index face, int channel) {
561 return newRefiner._levels[0]->getFaceFVarValues(face, channel);
562}
563
564
565 template <class MESH>
566 bool
567 TopologyRefinerFactory<MESH>::resizeComponentTopology(TopologyRefiner& /* refiner */, MESH const& /* mesh */) {
568
569 Error(FAR_RUNTIME_ERROR,
570 "Failure in TopologyRefinerFactory<>::resizeComponentTopology() -- no specialization provided.");
571
572 //
573 // Sizing the topology tables:
574 // This method is for determining the sizes of the various topology tables (and other
575 // data) associated with the mesh. Once completed, appropriate memory will be allocated
576 // and an additional method invoked to populate it accordingly.
577 //
578 // The following methods should be called -- first those to specify the number of faces,
579 // edges and vertices in the mesh:
580 //
581 // void setBaseFaceCount( TopologyRefiner& newRefiner, int count)
582 // void setBaseEdgeCount( TopologyRefiner& newRefiner, int count)
583 // void setBaseVertexCount(TopologyRefiner& newRefiner, int count)
584 //
585 // and then for each face, edge and vertex, the number of its incident components:
586 //
587 // void setBaseFaceVertexCount(TopologyRefiner& newRefiner, Index face, int count)
588 // void setBaseEdgeFaceCount( TopologyRefiner& newRefiner, Index edge, int count)
589 // void setBaseVertexFaceCount(TopologyRefiner& newRefiner, Index vertex, int count)
590 // void setBaseVertexEdgeCount(TopologyRefiner& newRefiner, Index vertex, int count)
591 //
592 // The count/size for a component type must be set before indices associated with that
593 // component type can be used.
594 //
595 // Note that it is only necessary to size 4 of the 6 supported topological relations --
596 // the number of edge-vertices is fixed at two per edge, and the number of face-edges is
597 // the same as the number of face-vertices.
598 //
599 // So a single pass through your mesh to gather up all of this sizing information will
600 // allow the Tables to be allocated appropriately once and avoid any dynamic resizing as
601 // it grows.
602 //
603 return false;
604}
605
606 template <class MESH>
607 bool
608 TopologyRefinerFactory<MESH>::assignComponentTopology(TopologyRefiner& /* refiner */, MESH const& /* mesh */) {
609
610 Error(FAR_RUNTIME_ERROR,
611 "Failure in TopologyRefinerFactory<>::assignComponentTopology() -- no specialization provided.");
612
613 //
614 // Assigning the topology tables:
615 // Once the topology tables have been allocated, the six required topological
616 // relations can be directly populated using the following methods:
617 //
618 // IndexArray setBaseFaceVertices(TopologyRefiner& newRefiner, Index face)
619 // IndexArray setBaseFaceEdges(TopologyRefiner& newRefiner, Index face)
620 //
621 // IndexArray setBaseEdgeVertices(TopologyRefiner& newRefiner, Index edge)
622 // IndexArray setBaseEdgeFaces(TopologyRefiner& newRefiner, Index edge)
623 //
624 // IndexArray setBaseVertexEdges(TopologyRefiner& newRefiner, Index vertex)
625 // IndexArray setBaseVertexFaces(TopologyRefiner& newRefiner, Index vertex)
626 //
627 // For the last two relations -- the faces and edges incident a vertex -- there are
628 // also "local indices" that must be specified (considering doing this internally),
629 // where the "local index" of each incident face or edge is the index of the vertex
630 // within that face or edge, and so ranging from 0-3 for incident quads and 0-1 for
631 // incident edges. These are assigned through similarly retrieved arrays:
632 //
633 // LocalIndexArray setBaseVertexFaceLocalIndices(TopologyRefiner& newRefiner, Index vertex)
634 // LocalIndexArray setBaseVertexEdgeLocalIndices(TopologyRefiner& newRefiner, Index vertex)
635 // LocalIndexArray setBaseEdgeFaceLocalIndices( TopologyRefiner& newRefiner, Index edge)
636 //
637 // or, if the mesh is manifold, explicit assignment of these can be deferred and
638 // all can be determined by calling:
639 //
640 // void populateBaseLocalIndices(TopologyRefiner& newRefiner)
641 //
642 // All components are assumed to be locally manifold and ordering of components in
643 // the above relations is expected to be counter-clockwise.
644 //
645 // For non-manifold components, no ordering/orientation of incident components is
646 // assumed or required, but be sure to explicitly tag such components (vertices and
647 // edges) as non-manifold:
648 //
649 // void setBaseEdgeNonManifold(TopologyRefiner& newRefiner, Index edge, bool b);
650 //
651 // void setBaseVertexNonManifold(TopologyRefiner& newRefiner, Index vertex, bool b);
652 //
653 // Also consider using TopologyLevel::ValidateTopology() when debugging to ensure
654 // that topology has been completely and correctly specified.
655 //
656 return false;
657}
658
659 template <class MESH>
660 bool
661 TopologyRefinerFactory<MESH>::assignFaceVaryingTopology(TopologyRefiner& /* refiner */, MESH const& /* mesh */) {
662
663 //
664 // Optional assigning face-varying topology tables:
665 //
666 // Create independent face-varying primitive variable channels:
667 // int createBaseFVarChannel(TopologyRefiner& newRefiner, int numValues)
668 //
669 // For each channel, populate the face-vertex values:
670 // IndexArray setBaseFaceFVarValues(TopologyRefiner& newRefiner, Index face, int channel = 0)
671 //
672 return true;
673}
674
675 template <class MESH>
676 bool
677 TopologyRefinerFactory<MESH>::assignComponentTags(TopologyRefiner& /* refiner */, MESH const& /* mesh */) {
678
679 //
680 // Optional tagging:
681 // This is where any additional feature tags -- sharpness, holes, etc. -- can be
682 // specified using:
683 //
684 // void setBaseEdgeSharpness(TopologyRefiner& newRefiner, Index edge, float sharpness)
685 // void setBaseVertexSharpness(TopologyRefiner& newRefiner, Index vertex, float sharpness)
686 //
687 // void setBaseFaceHole(TopologyRefiner& newRefiner, Index face, bool hole)
688 //
689 return true;
690}
691
692 template <class MESH>
693 void
694 TopologyRefinerFactory<MESH>::reportInvalidTopology(
695 TopologyError /* errCode */, char const * /* msg */, MESH const& /* mesh */) {
696
697 //
698 // Optional topology validation error reporting:
699 // This method is called whenever the factory encounters topology validation
700 // errors. By default, nothing is reported
701 //
702}
703
704} // end namespace Far
705
706} // end namespace OPENSUBDIV_VERSION
707 using namespace OPENSUBDIV_VERSION;
708} // end namespace OpenSubdiv
709
710#endif /* OPENSUBDIV3_FAR_TOPOLOGY_REFINER_FACTORY_H */
error.h
topologyRefiner.h
OpenSubdiv
Definition error.h:30
OpenSubdiv::OPENSUBDIV_VERSION::Far::Error
void Error(ErrorType err, const char *format,...)
Sends an OSD error with a message (internal use only)
OpenSubdiv::OPENSUBDIV_VERSION::Far::FAR_RUNTIME_ERROR
@ FAR_RUNTIME_ERROR
Issue a generic runtime error, but continue execution.
Definition error.h:40
OpenSubdiv::OPENSUBDIV_VERSION::Far::Index
Vtr::Index Index
Definition types.h:41
OpenSubdiv::OPENSUBDIV_VERSION::Sdc::SchemeType
SchemeType
Enumerated type for all subdivision schemes supported by OpenSubdiv.
Definition types.h:37
OpenSubdiv::OPENSUBDIV_VERSION::Sdc::SCHEME_CATMARK
@ SCHEME_CATMARK
Definition types.h:39
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory
Factory for constructing TopologyRefiners from specific mesh classes.
Definition topologyRefinerFactory.h:78
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getNumBaseFaces
static int getNumBaseFaces(TopologyRefiner const &newRefiner)
Definition topologyRefinerFactory.h:423
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::assignComponentTopology
static bool assignComponentTopology(TopologyRefiner &newRefiner, MESH const &mesh)
Specify the relationships between vertices, faces, etc. ie the face-vertices, vertex-faces,...
Definition topologyRefinerFactory.h:608
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::reportInvalidTopology
static void reportInvalidTopology(TopologyError errCode, char const *msg, MESH const &mesh)
(Optional) Control run-time topology validation and error reporting
Definition topologyRefinerFactory.h:694
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseVertexFaceLocalIndices
static LocalIndexArray getBaseVertexFaceLocalIndices(TopologyRefiner &newRefiner, Index v)
Assign the local indices of a vertex within each of its incident faces.
Definition topologyRefinerFactory.h:497
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getNumBaseVertices
static int getNumBaseVertices(TopologyRefiner const &newRefiner)
Definition topologyRefinerFactory.h:433
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseEdgeFaces
static void setNumBaseEdgeFaces(TopologyRefiner &newRefiner, Index e, int count)
Specify the number of faces incident each edge.
Definition topologyRefinerFactory.h:445
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseFaceVertices
static IndexArray getBaseFaceVertices(TopologyRefiner &newRefiner, Index f)
Assign the vertices incident each face.
Definition topologyRefinerFactory.h:461
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseEdgeFaceLocalIndices
static LocalIndexArray getBaseEdgeFaceLocalIndices(TopologyRefiner &newRefiner, Index e)
Assign the local indices of an edge within each of its incident faces.
Definition topologyRefinerFactory.h:492
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::populateBaseLevel
static bool populateBaseLevel(TopologyRefiner &refiner, MESH const &mesh, Options options)
Definition topologyRefinerFactory.h:358
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::populateBaseLocalIndices
static void populateBaseLocalIndices(TopologyRefiner &newRefiner)
Determine all local indices by inspection (only for pure manifold meshes)
Definition topologyRefinerFactory.h:514
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::assignComponentTags
static bool assignComponentTags(TopologyRefiner &newRefiner, MESH const &mesh)
(Optional) Specify edge or vertex sharpness or face holes
Definition topologyRefinerFactory.h:677
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::resizeComponentTopology
static bool resizeComponentTopology(TopologyRefiner &newRefiner, MESH const &mesh)
Specify the number of vertices, faces, face-vertices, etc.
Definition topologyRefinerFactory.h:567
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseVertexEdges
static void setNumBaseVertexEdges(TopologyRefiner &newRefiner, Index v, int count)
Specify the number of edges incident each vertex.
Definition topologyRefinerFactory.h:455
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::TopologyError
Vtr::internal::Level::TopologyError TopologyError
Definition topologyRefinerFactory.h:131
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseFaceFVarValues
static IndexArray getBaseFaceFVarValues(TopologyRefiner &newRefiner, Index face, int channel=0)
Assign the face-varying values for the corners of each face.
Definition topologyRefinerFactory.h:560
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseEdgeFaces
static IndexArray getBaseEdgeFaces(TopologyRefiner &newRefiner, Index e)
Assign the faces incident each edge.
Definition topologyRefinerFactory.h:476
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseVertexFaces
static void setNumBaseVertexFaces(TopologyRefiner &newRefiner, Index v, int count)
Specify the number of faces incident each vertex.
Definition topologyRefinerFactory.h:450
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::assignFaceVaryingTopology
static bool assignFaceVaryingTopology(TopologyRefiner &newRefiner, MESH const &mesh)
(Optional) Specify face-varying data per face
Definition topologyRefinerFactory.h:661
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setBaseVertexSharpness
static void setBaseVertexSharpness(TopologyRefiner &newRefiner, Index v, float sharpness)
Assign a sharpness value to a given vertex.
Definition topologyRefinerFactory.h:536
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseVertexEdgeLocalIndices
static LocalIndexArray getBaseVertexEdgeLocalIndices(TopologyRefiner &newRefiner, Index v)
Assign the local indices of a vertex within each of its incident edges.
Definition topologyRefinerFactory.h:502
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseEdgeVertices
static IndexArray getBaseEdgeVertices(TopologyRefiner &newRefiner, Index e)
Assign the vertices incident each edge.
Definition topologyRefinerFactory.h:471
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseVertexFaces
static IndexArray getBaseVertexFaces(TopologyRefiner &newRefiner, Index v)
Assign the faces incident each vertex.
Definition topologyRefinerFactory.h:481
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setBaseVertexNonManifold
static void setBaseVertexNonManifold(TopologyRefiner &newRefiner, Index v, bool b)
Tag a vertex as non-manifold.
Definition topologyRefinerFactory.h:525
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseFaces
static void setNumBaseFaces(TopologyRefiner &newRefiner, int count)
Specify the number of faces to be accommodated.
Definition topologyRefinerFactory.h:407
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseFaceEdges
static IndexArray getBaseFaceEdges(TopologyRefiner &newRefiner, Index f)
Assign the edges incident each face.
Definition topologyRefinerFactory.h:466
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseFaceVertices
static void setNumBaseFaceVertices(TopologyRefiner &newRefiner, Index f, int count)
Specify the number of vertices incident each face.
Definition topologyRefinerFactory.h:439
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setBaseEdgeSharpness
static void setBaseEdgeSharpness(TopologyRefiner &newRefiner, Index e, float sharpness)
Assign a sharpness value to a given edge.
Definition topologyRefinerFactory.h:531
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setBaseEdgeNonManifold
static void setBaseEdgeNonManifold(TopologyRefiner &newRefiner, Index e, bool b)
Tag an edge as non-manifold.
Definition topologyRefinerFactory.h:520
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseEdges
static void setNumBaseEdges(TopologyRefiner &newRefiner, int count)
Specify the number of edges to be accommodated.
Definition topologyRefinerFactory.h:412
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::Create
static TopologyRefiner * Create(MESH const &mesh, Options options=Options())
Instantiates a TopologyRefiner from client-provided topological representation.
Definition topologyRefinerFactory.h:333
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::findBaseEdge
static Index findBaseEdge(TopologyRefiner const &newRefiner, Index v0, Index v1)
Identify an edge to be assigned a sharpness value given a vertex pair.
Definition topologyRefinerFactory.h:508
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseVertexEdges
static IndexArray getBaseVertexEdges(TopologyRefiner &newRefiner, Index v)
Assign the edges incident each vertex.
Definition topologyRefinerFactory.h:486
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::createBaseFVarChannel
static int createBaseFVarChannel(TopologyRefiner &newRefiner, int numValues)
Create a new face-varying channel with the given number of values.
Definition topologyRefinerFactory.h:548
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getNumBaseEdges
static int getNumBaseEdges(TopologyRefiner const &newRefiner)
Definition topologyRefinerFactory.h:428
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseVertices
static void setNumBaseVertices(TopologyRefiner &newRefiner, int count)
Specify the number of vertices to be accommodated.
Definition topologyRefinerFactory.h:417
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setBaseFaceHole
static void setBaseFaceHole(TopologyRefiner &newRefiner, Index f, bool isHole)
Tag a face as a hole.
Definition topologyRefinerFactory.h:541
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefiner
Stores topology data for a specified set of refinement options.
Definition topologyRefiner.h:51
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactoryBase
Private base class of Factories for constructing TopologyRefiners.
Definition topologyRefinerFactory.h:47
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactoryBase::prepareComponentTopologyAssignment
static bool prepareComponentTopologyAssignment(TopologyRefiner &refiner, bool fullValidation, TopologyCallback callback, void const *callbackData)
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactoryBase::TopologyCallback
Vtr::internal::Level::ValidationCallback TopologyCallback
Definition topologyRefinerFactory.h:54
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactoryBase::prepareComponentTagsAndSharpness
static bool prepareComponentTagsAndSharpness(TopologyRefiner &refiner)
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactoryBase::prepareComponentTopologySizing
static bool prepareComponentTopologySizing(TopologyRefiner &refiner)
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactoryBase::prepareFaceVaryingChannels
static bool prepareFaceVaryingChannels(TopologyRefiner &refiner)
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::Options
Options related to the construction of each TopologyRefiner.
Definition topologyRefinerFactory.h:84
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::Options::Options
Options(Sdc::SchemeType sdcType=Sdc::SCHEME_CATMARK, Sdc::Options sdcOptions=Sdc::Options())
Definition topologyRefinerFactory.h:86
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::Options::schemeOptions
Sdc::Options schemeOptions
Definition topologyRefinerFactory.h:92
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::Options::schemeType
Sdc::SchemeType schemeType
The subdivision scheme type identifier.
Definition topologyRefinerFactory.h:91
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::Options::validateFullTopology
unsigned int validateFullTopology
Definition topologyRefinerFactory.h:94
OpenSubdiv::OPENSUBDIV_VERSION::Sdc::Options
All supported options applying to subdivision scheme.
Definition options.h:51
OpenSubdiv::OPENSUBDIV_VERSION::Sdc::Options::SetFVarLinearInterpolation
void SetFVarLinearInterpolation(FVarLinearInterpolation b)
Set face-varying interpolation rule.
Definition options.h:98
OpenSubdiv::OPENSUBDIV_VERSION::Sdc::Options::GetFVarLinearInterpolation
FVarLinearInterpolation GetFVarLinearInterpolation() const
Get face-varying interpolation rule.
Definition options.h:95
OpenSubdiv::OPENSUBDIV_VERSION::Vtr::Array< Index >
OpenSubdiv::OPENSUBDIV_VERSION::Vtr::internal::Level::TopologyError
TopologyError
Definition level.h:290
OpenSubdiv::OPENSUBDIV_VERSION::Vtr::internal::Level::ValidationCallback
void(* ValidationCallback)(TopologyError errCode, char const *msg, void const *clientData)
Definition level.h:315