topologyRefinerFactory.h
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//
// Copyright 2014 DreamWorks Animation LLC.
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
// names, trademarks, service marks, or product names of the Licensor
// and its affiliates, except as required to comply with Section 4(c) of
// the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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#ifndef OPENSUBDIV3_FAR_TOPOLOGY_REFINER_FACTORY_H
#define OPENSUBDIV3_FAR_TOPOLOGY_REFINER_FACTORY_H
#include "../version.h"
#include "../far/topologyRefiner.h"
#include "../far/error.h"
#include <cassert>
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
namespace Far {
//
class TopologyRefinerFactoryBase {
protected:
//
// Protected methods invoked by the subclass template to verify and process each
// stage of construction implemented by the subclass:
//
typedef Vtr::internal::Level::ValidationCallback TopologyCallback;
static bool prepareComponentTopologySizing(TopologyRefiner& refiner);
static bool prepareComponentTopologyAssignment(TopologyRefiner& refiner, bool fullValidation,
TopologyCallback callback, void const * callbackData);
static bool prepareComponentTagsAndSharpness(TopologyRefiner& refiner);
static bool prepareFaceVaryingChannels(TopologyRefiner& refiner);
};
template <class MESH>
class TopologyRefinerFactory : public TopologyRefinerFactoryBase {
public:
struct Options {
Options(Sdc::SchemeType sdcType = Sdc::SCHEME_CATMARK, Sdc::Options sdcOptions = Sdc::Options()) :
schemeType(sdcType),
schemeOptions(sdcOptions),
validateFullTopology(false) { }
Sdc::SchemeType schemeType;
Sdc::Options schemeOptions;
unsigned int validateFullTopology : 1;
};
//
static TopologyRefiner* Create(MESH const& mesh, Options options = Options());
static TopologyRefiner* Create(TopologyRefiner const & baseLevel);
protected:
typedef Vtr::internal::Level::TopologyError TopologyError;
static bool resizeComponentTopology(TopologyRefiner& newRefiner, MESH const& mesh);
static bool assignComponentTopology(TopologyRefiner& newRefiner, MESH const& mesh);
static bool assignComponentTags(TopologyRefiner& newRefiner, MESH const& mesh);
static bool assignFaceVaryingTopology(TopologyRefiner& newRefiner, MESH const& mesh);
static void reportInvalidTopology(TopologyError errCode, char const * msg, MESH const& mesh);
protected:
static void setNumBaseVertices(TopologyRefiner & newRefiner, int count);
static void setNumBaseFaces(TopologyRefiner & newRefiner, int count);
static void setNumBaseEdges(TopologyRefiner & newRefiner, int count);
static void setNumBaseFaceVertices(TopologyRefiner & newRefiner, Index f, int count);
static void setNumBaseEdgeFaces(TopologyRefiner & newRefiner, Index e, int count);
static void setNumBaseVertexFaces(TopologyRefiner & newRefiner, Index v, int count);
static void setNumBaseVertexEdges(TopologyRefiner & newRefiner, Index v, int count);
static int getNumBaseVertices(TopologyRefiner const & newRefiner);
static int getNumBaseFaces(TopologyRefiner const & newRefiner);
static int getNumBaseEdges(TopologyRefiner const & newRefiner);
static IndexArray getBaseFaceVertices(TopologyRefiner & newRefiner, Index f);
static IndexArray getBaseFaceEdges(TopologyRefiner & newRefiner, Index f);
static IndexArray getBaseEdgeVertices(TopologyRefiner & newRefiner, Index e);
static IndexArray getBaseEdgeFaces(TopologyRefiner & newRefiner, Index e);
static IndexArray getBaseVertexFaces(TopologyRefiner & newRefiner, Index v);
static IndexArray getBaseVertexEdges(TopologyRefiner & newRefiner, Index v);
static LocalIndexArray getBaseVertexFaceLocalIndices(TopologyRefiner & newRefiner, Index v);
static LocalIndexArray getBaseVertexEdgeLocalIndices(TopologyRefiner & newRefiner, Index v);
static LocalIndexArray getBaseEdgeFaceLocalIndices(TopologyRefiner & newRefiner, Index e);
static void populateBaseLocalIndices(TopologyRefiner & newRefiner);
static void setBaseEdgeNonManifold(TopologyRefiner & newRefiner, Index e, bool b);
static void setBaseVertexNonManifold(TopologyRefiner & newRefiner, Index v, bool b);
static Index findBaseEdge(TopologyRefiner const & newRefiner, Index v0, Index v1);
static void setBaseEdgeSharpness(TopologyRefiner & newRefiner, Index e, float sharpness);
static void setBaseVertexSharpness(TopologyRefiner & newRefiner, Index v, float sharpness);
static void setBaseFaceHole(TopologyRefiner & newRefiner, Index f, bool isHole);
static int createBaseFVarChannel(TopologyRefiner & newRefiner, int numValues);
static int createBaseFVarChannel(TopologyRefiner & newRefiner, int numValues, Sdc::Options const& fvarOptions);
static IndexArray getBaseFaceFVarValues(TopologyRefiner & newRefiner, Index face, int channel = 0);
protected:
//
// Not to be specialized:
//
static bool populateBaseLevel(TopologyRefiner& refiner, MESH const& mesh, Options options);
private:
//
// An oversight in the interfaces of the error reporting function between the factory
// class and the Vtr::Level requires this adapter function to avoid warnings.
//
// The static class method requires a reference as the MESH argument, but the interface
// for Vtr::Level requires a pointer (void*). So this adapter with a MESH* argument is
// used to effectively cast the function pointer required by Vtr::Level error reporting:
//
static void reportInvalidTopologyAdapter(TopologyError errCode, char const * msg, MESH const * mesh) {
reportInvalidTopology(errCode, msg, *mesh);
}
};
//
// Generic implementations:
//
template <class MESH>
TopologyRefiner*
TopologyRefinerFactory<MESH>::Create(MESH const& mesh, Options options) {
TopologyRefiner * refiner = new TopologyRefiner(options.schemeType, options.schemeOptions);
if (! populateBaseLevel(*refiner, mesh, options)) {
delete refiner;
return 0;
}
// Eventually want to move the Refiner's inventory initialization here. Currently it
// is handled after topology assignment, but if the inventory is to include additional
// features (e.g. holes, etc.) it is better off deferred to here.
return refiner;
}
template <class MESH>
TopologyRefiner*
TopologyRefinerFactory<MESH>::Create(TopologyRefiner const & source) {
return new TopologyRefiner(source);
}
template <class MESH>
bool
TopologyRefinerFactory<MESH>::populateBaseLevel(TopologyRefiner& refiner, MESH const& mesh, Options options) {
//
// Construction of a specialized topology refiner involves four steps, each of which
// involves a method specialized for MESH followed by one that takes an action in
// response to it or in preparation for the next step.
//
// Both the specialized methods and those that follow them may find fault in the
// construction and trigger failure at any time:
//
//
// Sizing of the topology -- this is a required specialization for MESH. This defines
// an inventory of all components and their relations that is used to allocate buffers
// to be efficiently populated in the subsequent topology assignment step.
//
if (! resizeComponentTopology(refiner, mesh)) return false;
if (! prepareComponentTopologySizing(refiner)) return false;
//
// Assignment of the topology -- this is a required specialization for MESH. If edges
// are specified, all other topological relations are expected to be defined for them.
// Otherwise edges and remaining topology will be completed from the face-vertices:
//
bool validate = options.validateFullTopology;
TopologyCallback callback = reinterpret_cast<TopologyCallback>(reportInvalidTopologyAdapter);
void const * userData = &mesh;
if (! assignComponentTopology(refiner, mesh)) return false;
if (! prepareComponentTopologyAssignment(refiner, validate, callback, userData)) return false;
//
// User assigned and internal tagging of components -- an optional specialization for
// MESH. Allows the specification of sharpness values, holes, etc.
//
if (! assignComponentTags(refiner, mesh)) return false;
if (! prepareComponentTagsAndSharpness(refiner)) return false;
//
// Defining channels of face-varying primvar data -- an optional specialization for MESH.
//
if (! assignFaceVaryingTopology(refiner, mesh)) return false;
if (! prepareFaceVaryingChannels(refiner)) return false;
return true;
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setNumBaseFaces(TopologyRefiner & newRefiner, int count) {
newRefiner._levels[0]->resizeFaces(count);
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setNumBaseEdges(TopologyRefiner & newRefiner, int count) {
newRefiner._levels[0]->resizeEdges(count);
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setNumBaseVertices(TopologyRefiner & newRefiner, int count) {
newRefiner._levels[0]->resizeVertices(count);
}
template <class MESH>
inline int
TopologyRefinerFactory<MESH>::getNumBaseFaces(TopologyRefiner const & newRefiner) {
return newRefiner._levels[0]->getNumFaces();
}
template <class MESH>
inline int
TopologyRefinerFactory<MESH>::getNumBaseEdges(TopologyRefiner const & newRefiner) {
return newRefiner._levels[0]->getNumEdges();
}
template <class MESH>
inline int
TopologyRefinerFactory<MESH>::getNumBaseVertices(TopologyRefiner const & newRefiner) {
return newRefiner._levels[0]->getNumVertices();
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setNumBaseFaceVertices(TopologyRefiner & newRefiner, Index f, int count) {
newRefiner._levels[0]->resizeFaceVertices(f, count);
newRefiner._hasIrregFaces = newRefiner._hasIrregFaces || (count != newRefiner._regFaceSize);
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setNumBaseEdgeFaces(TopologyRefiner & newRefiner, Index e, int count) {
newRefiner._levels[0]->resizeEdgeFaces(e, count);
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setNumBaseVertexFaces(TopologyRefiner & newRefiner, Index v, int count) {
newRefiner._levels[0]->resizeVertexFaces(v, count);
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setNumBaseVertexEdges(TopologyRefiner & newRefiner, Index v, int count) {
newRefiner._levels[0]->resizeVertexEdges(v, count);
}
template <class MESH>
inline IndexArray
TopologyRefinerFactory<MESH>::getBaseFaceVertices(TopologyRefiner & newRefiner, Index f) {
return newRefiner._levels[0]->getFaceVertices(f);
}
template <class MESH>
inline IndexArray
TopologyRefinerFactory<MESH>::getBaseFaceEdges(TopologyRefiner & newRefiner, Index f) {
return newRefiner._levels[0]->getFaceEdges(f);
}
template <class MESH>
inline IndexArray
TopologyRefinerFactory<MESH>::getBaseEdgeVertices(TopologyRefiner & newRefiner, Index e) {
return newRefiner._levels[0]->getEdgeVertices(e);
}
template <class MESH>
inline IndexArray
TopologyRefinerFactory<MESH>::getBaseEdgeFaces(TopologyRefiner & newRefiner, Index e) {
return newRefiner._levels[0]->getEdgeFaces(e);
}
template <class MESH>
inline IndexArray
TopologyRefinerFactory<MESH>::getBaseVertexFaces(TopologyRefiner & newRefiner, Index v) {
return newRefiner._levels[0]->getVertexFaces(v);
}
template <class MESH>
inline IndexArray
TopologyRefinerFactory<MESH>::getBaseVertexEdges(TopologyRefiner & newRefiner, Index v) {
return newRefiner._levels[0]->getVertexEdges(v);
}
template <class MESH>
inline LocalIndexArray
TopologyRefinerFactory<MESH>::getBaseEdgeFaceLocalIndices(TopologyRefiner & newRefiner, Index e) {
return newRefiner._levels[0]->getEdgeFaceLocalIndices(e);
}
template <class MESH>
inline LocalIndexArray
TopologyRefinerFactory<MESH>::getBaseVertexFaceLocalIndices(TopologyRefiner & newRefiner, Index v) {
return newRefiner._levels[0]->getVertexFaceLocalIndices(v);
}
template <class MESH>
inline LocalIndexArray
TopologyRefinerFactory<MESH>::getBaseVertexEdgeLocalIndices(TopologyRefiner & newRefiner, Index v) {
return newRefiner._levels[0]->getVertexEdgeLocalIndices(v);
}
template <class MESH>
inline Index
TopologyRefinerFactory<MESH>::findBaseEdge(TopologyRefiner const & newRefiner, Index v0, Index v1) {
return newRefiner._levels[0]->findEdge(v0, v1);
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::populateBaseLocalIndices(TopologyRefiner & newRefiner) {
newRefiner._levels[0]->populateLocalIndices();
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setBaseEdgeNonManifold(TopologyRefiner & newRefiner, Index e, bool b) {
newRefiner._levels[0]->setEdgeNonManifold(e, b);
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setBaseVertexNonManifold(TopologyRefiner & newRefiner, Index v, bool b) {
newRefiner._levels[0]->setVertexNonManifold(v, b);
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setBaseEdgeSharpness(TopologyRefiner & newRefiner, Index e, float s) {
newRefiner._levels[0]->getEdgeSharpness(e) = s;
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setBaseVertexSharpness(TopologyRefiner & newRefiner, Index v, float s) {
newRefiner._levels[0]->getVertexSharpness(v) = s;
}
template <class MESH>
inline void
TopologyRefinerFactory<MESH>::setBaseFaceHole(TopologyRefiner & newRefiner, Index f, bool b) {
newRefiner._levels[0]->setFaceHole(f, b);
newRefiner._hasHoles = newRefiner._hasHoles || b;
}
template <class MESH>
inline int
TopologyRefinerFactory<MESH>::createBaseFVarChannel(TopologyRefiner & newRefiner, int numValues) {
return newRefiner._levels[0]->createFVarChannel(numValues, newRefiner._subdivOptions);
}
template <class MESH>
inline int
TopologyRefinerFactory<MESH>::createBaseFVarChannel(TopologyRefiner & newRefiner, int numValues, Sdc::Options const& fvarOptions) {
Sdc::Options newOptions = newRefiner._subdivOptions;
newOptions.SetFVarLinearInterpolation(fvarOptions.GetFVarLinearInterpolation());
return newRefiner._levels[0]->createFVarChannel(numValues, newOptions);
}
template <class MESH>
inline IndexArray
TopologyRefinerFactory<MESH>::getBaseFaceFVarValues(TopologyRefiner & newRefiner, Index face, int channel) {
return newRefiner._levels[0]->getFaceFVarValues(face, channel);
}
template <class MESH>
bool
TopologyRefinerFactory<MESH>::resizeComponentTopology(TopologyRefiner& /* refiner */, MESH const& /* mesh */) {
Error(FAR_RUNTIME_ERROR,
"Failure in TopologyRefinerFactory<>::resizeComponentTopology() -- no specialization provided.");
//
// Sizing the topology tables:
// This method is for determining the sizes of the various topology tables (and other
// data) associated with the mesh. Once completed, appropriate memory will be allocated
// and an additional method invoked to populate it accordingly.
//
// The following methods should be called -- first those to specify the number of faces,
// edges and vertices in the mesh:
//
// void setBaseFaceCount( TopologyRefiner& newRefiner, int count)
// void setBaseEdgeCount( TopologyRefiner& newRefiner, int count)
// void setBaseVertexCount(TopologyRefiner& newRefiner, int count)
//
// and then for each face, edge and vertex, the number of its incident components:
//
// void setBaseFaceVertexCount(TopologyRefiner& newRefiner, Index face, int count)
// void setBaseEdgeFaceCount( TopologyRefiner& newRefiner, Index edge, int count)
// void setBaseVertexFaceCount(TopologyRefiner& newRefiner, Index vertex, int count)
// void setBaseVertexEdgeCount(TopologyRefiner& newRefiner, Index vertex, int count)
//
// The count/size for a component type must be set before indices associated with that
// component type can be used.
//
// Note that it is only necessary to size 4 of the 6 supported topological relations --
// the number of edge-vertices is fixed at two per edge, and the number of face-edges is
// the same as the number of face-vertices.
//
// So a single pass through your mesh to gather up all of this sizing information will
// allow the Tables to be allocated appropriately once and avoid any dynamic resizing as
// it grows.
//
return false;
}
template <class MESH>
bool
TopologyRefinerFactory<MESH>::assignComponentTopology(TopologyRefiner& /* refiner */, MESH const& /* mesh */) {
Error(FAR_RUNTIME_ERROR,
"Failure in TopologyRefinerFactory<>::assignComponentTopology() -- no specialization provided.");
//
// Assigning the topology tables:
// Once the topology tables have been allocated, the six required topological
// relations can be directly populated using the following methods:
//
// IndexArray setBaseFaceVertices(TopologyRefiner& newRefiner, Index face)
// IndexArray setBaseFaceEdges(TopologyRefiner& newRefiner, Index face)
//
// IndexArray setBaseEdgeVertices(TopologyRefiner& newRefiner, Index edge)
// IndexArray setBaseEdgeFaces(TopologyRefiner& newRefiner, Index edge)
//
// IndexArray setBaseVertexEdges(TopologyRefiner& newRefiner, Index vertex)
// IndexArray setBaseVertexFaces(TopologyRefiner& newRefiner, Index vertex)
//
// For the last two relations -- the faces and edges incident a vertex -- there are
// also "local indices" that must be specified (considering doing this internally),
// where the "local index" of each incident face or edge is the index of the vertex
// within that face or edge, and so ranging from 0-3 for incident quads and 0-1 for
// incident edges. These are assigned through similarly retrieved arrays:
//
// LocalIndexArray setBaseVertexFaceLocalIndices(TopologyRefiner& newRefiner, Index vertex)
// LocalIndexArray setBaseVertexEdgeLocalIndices(TopologyRefiner& newRefiner, Index vertex)
// LocalIndexArray setBaseEdgeFaceLocalIndices( TopologyRefiner& newRefiner, Index edge)
//
// or, if the mesh is manifold, explicit assignment of these can be deferred and
// all can be determined by calling:
//
// void populateBaseLocalIndices(TopologyRefiner& newRefiner)
//
// All components are assumed to be locally manifold and ordering of components in
// the above relations is expected to be counter-clockwise.
//
// For non-manifold components, no ordering/orientation of incident components is
// assumed or required, but be sure to explicitly tag such components (vertices and
// edges) as non-manifold:
//
// void setBaseEdgeNonManifold(TopologyRefiner& newRefiner, Index edge, bool b);
//
// void setBaseVertexNonManifold(TopologyRefiner& newRefiner, Index vertex, bool b);
//
// Also consider using TopologyLevel::ValidateTopology() when debugging to ensure
// that topology has been completely and correctly specified.
//
return false;
}
template <class MESH>
bool
TopologyRefinerFactory<MESH>::assignFaceVaryingTopology(TopologyRefiner& /* refiner */, MESH const& /* mesh */) {
//
// Optional assigning face-varying topology tables:
//
// Create independent face-varying primitive variable channels:
// int createBaseFVarChannel(TopologyRefiner& newRefiner, int numValues)
//
// For each channel, populate the face-vertex values:
// IndexArray setBaseFaceFVarValues(TopologyRefiner& newRefiner, Index face, int channel = 0)
//
return true;
}
template <class MESH>
bool
TopologyRefinerFactory<MESH>::assignComponentTags(TopologyRefiner& /* refiner */, MESH const& /* mesh */) {
//
// Optional tagging:
// This is where any additional feature tags -- sharpness, holes, etc. -- can be
// specified using:
//
// void setBaseEdgeSharpness(TopologyRefiner& newRefiner, Index edge, float sharpness)
// void setBaseVertexSharpness(TopologyRefiner& newRefiner, Index vertex, float sharpness)
//
// void setBaseFaceHole(TopologyRefiner& newRefiner, Index face, bool hole)
//
return true;
}
template <class MESH>
void
TopologyRefinerFactory<MESH>::reportInvalidTopology(
TopologyError /* errCode */, char const * /* msg */, MESH const& /* mesh */) {
//
// Optional topology validation error reporting:
// This method is called whenever the factory encounters topology validation
// errors. By default, nothing is reported
//
}
} // end namespace Far
} // end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} // end namespace OpenSubdiv
#endif /* OPENSUBDIV3_FAR_TOPOLOGY_REFINER_FACTORY_H */
OpenSubdiv
Definition: limits.h:32
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:436
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:621
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:707
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:510
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getNumBaseVertices
static int getNumBaseVertices(TopologyRefiner const &newRefiner)
Definition: topologyRefinerFactory.h:446
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:458
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseFaceVertices
static IndexArray getBaseFaceVertices(TopologyRefiner &newRefiner, Index f)
Assign the vertices incident each face.
Definition: topologyRefinerFactory.h:474
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:505
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::populateBaseLevel
static bool populateBaseLevel(TopologyRefiner &refiner, MESH const &mesh, Options options)
Definition: topologyRefinerFactory.h:371
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:527
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:690
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:580
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:468
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:573
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseEdgeFaces
static IndexArray getBaseEdgeFaces(TopologyRefiner &newRefiner, Index e)
Assign the faces incident each edge.
Definition: topologyRefinerFactory.h:489
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:463
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::assignFaceVaryingTopology
static bool assignFaceVaryingTopology(TopologyRefiner &newRefiner, MESH const &mesh)
(Optional) Specify face-varying data per face
Definition: topologyRefinerFactory.h:674
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:549
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:515
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseEdgeVertices
static IndexArray getBaseEdgeVertices(TopologyRefiner &newRefiner, Index e)
Assign the vertices incident each edge.
Definition: topologyRefinerFactory.h:484
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseVertexFaces
static IndexArray getBaseVertexFaces(TopologyRefiner &newRefiner, Index v)
Assign the faces incident each vertex.
Definition: topologyRefinerFactory.h:494
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setBaseVertexNonManifold
static void setBaseVertexNonManifold(TopologyRefiner &newRefiner, Index v, bool b)
Tag a vertex as non-manifold.
Definition: topologyRefinerFactory.h:538
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseFaces
static void setNumBaseFaces(TopologyRefiner &newRefiner, int count)
Specify the number of faces to be accommodated.
Definition: topologyRefinerFactory.h:420
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseFaceEdges
static IndexArray getBaseFaceEdges(TopologyRefiner &newRefiner, Index f)
Assign the edges incident each face.
Definition: topologyRefinerFactory.h:479
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:452
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:544
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setBaseEdgeNonManifold
static void setBaseEdgeNonManifold(TopologyRefiner &newRefiner, Index e, bool b)
Tag an edge as non-manifold.
Definition: topologyRefinerFactory.h:533
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseEdges
static void setNumBaseEdges(TopologyRefiner &newRefiner, int count)
Specify the number of edges to be accommodated.
Definition: topologyRefinerFactory.h:425
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:346
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:521
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getBaseVertexEdges
static IndexArray getBaseVertexEdges(TopologyRefiner &newRefiner, Index v)
Assign the edges incident each vertex.
Definition: topologyRefinerFactory.h:499
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:561
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::getNumBaseEdges
static int getNumBaseEdges(TopologyRefiner const &newRefiner)
Definition: topologyRefinerFactory.h:441
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setNumBaseVertices
static void setNumBaseVertices(TopologyRefiner &newRefiner, int count)
Specify the number of vertices to be accommodated.
Definition: topologyRefinerFactory.h:430
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefinerFactory::setBaseFaceHole
static void setBaseFaceHole(TopologyRefiner &newRefiner, Index f, bool isHole)
Tag a face as a hole.
Definition: topologyRefinerFactory.h:554
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
Definition: array.h:105