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ISubD.h
//-*****************************************************************************
//
// Copyright (c) 2009-2012,
// Sony Pictures Imageworks, Inc. and
// Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Sony Pictures Imageworks, nor
// Industrial Light & Magic nor the names of their contributors may be used
// to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//-*****************************************************************************
#ifndef Alembic_AbcGeom_ISubD_h
#define Alembic_AbcGeom_ISubD_h
#include <Alembic/Util/Export.h>
#include <Alembic/AbcGeom/Foundation.h>
#include <Alembic/AbcGeom/SchemaInfoDeclarations.h>
#include <Alembic/AbcGeom/IGeomParam.h>
#include <Alembic/AbcGeom/IFaceSet.h>
#include <Alembic/AbcGeom/IGeomBase.h>
namespace Alembic {
namespace AbcGeom {
namespace ALEMBIC_VERSION_NS {
//-*****************************************************************************
class ALEMBIC_EXPORT ISubDSchema : public IGeomBaseSchema<SubDSchemaInfo>
{
public:
//-*************************************************************************
// SUBD SCHEMA SAMPLE TYPE
//-*************************************************************************
class Sample
{
public:
typedef Sample this_type;
Sample() { reset(); }
// main stuff
Abc::P3fArraySamplePtr getPositions() const { return m_positions; }
Abc::Int32ArraySamplePtr getFaceIndices() const { return m_faceIndices; }
Abc::Int32ArraySamplePtr getFaceCounts() const { return m_faceCounts; }
// misc subd stuff
int32_t getFaceVaryingInterpolateBoundary() const
{ return m_faceVaryingInterpolateBoundary; }
int32_t getFaceVaryingPropagateCorners() const
{ return m_faceVaryingPropagateCorners; }
int32_t getInterpolateBoundary() const
{ return m_interpolateBoundary; }
// creases
Abc::Int32ArraySamplePtr getCreaseIndices() const
{ return m_creaseIndices; }
Abc::Int32ArraySamplePtr getCreaseLengths() const
{ return m_creaseLengths; }
Abc::FloatArraySamplePtr getCreaseSharpnesses() const
{ return m_creaseSharpnesses; }
// corners
Abc::Int32ArraySamplePtr getCornerIndices() const
{ return m_cornerIndices; }
Abc::FloatArraySamplePtr getCornerSharpnesses() const
{ return m_cornerSharpnesses; }
// Holes
Abc::Int32ArraySamplePtr getHoles() const { return m_holes; }
// subdivision scheme
std::string getSubdivisionScheme() const
{ return m_subdScheme; }
Abc::V3fArraySamplePtr getVelocities() const { return m_velocities; }
// bounds
Abc::Box3d getSelfBounds() const { return m_selfBounds; }
bool valid() const
{
return m_positions && m_faceIndices && m_faceCounts;
}
void reset()
{
m_positions.reset();
m_velocities.reset();
m_faceIndices.reset();
m_faceCounts.reset();
m_faceVaryingInterpolateBoundary = 0;
m_faceVaryingPropagateCorners = 0;
m_interpolateBoundary = 0;
m_creaseIndices.reset();
m_creaseLengths.reset();
m_creaseSharpnesses.reset();
m_cornerIndices.reset();
m_cornerSharpnesses.reset();
m_holes.reset();
m_subdScheme = "catmull-clark";
m_selfBounds.makeEmpty();
}
ALEMBIC_OPERATOR_BOOL( valid() );
protected:
friend class ISubDSchema;
Abc::P3fArraySamplePtr m_positions;
Abc::V3fArraySamplePtr m_velocities;
Abc::Int32ArraySamplePtr m_faceIndices;
Abc::Int32ArraySamplePtr m_faceCounts;
int32_t m_faceVaryingInterpolateBoundary;
int32_t m_faceVaryingPropagateCorners;
int32_t m_interpolateBoundary;
// Creases
Abc::Int32ArraySamplePtr m_creaseIndices;
Abc::Int32ArraySamplePtr m_creaseLengths;
Abc::FloatArraySamplePtr m_creaseSharpnesses;
// Corners
Abc::Int32ArraySamplePtr m_cornerIndices;
Abc::FloatArraySamplePtr m_cornerSharpnesses;
// Holes
Abc::Int32ArraySamplePtr m_holes;
// subdivision scheme
std::string m_subdScheme;
// bounds
Abc::Box3d m_selfBounds;
}; // end ISubDSchema::Sample
//-*************************************************************************
// SUBD SCHEMA
//-*************************************************************************
public:
typedef ISubDSchema this_type;
//-*************************************************************************
// CONSTRUCTION, DESTRUCTION, ASSIGNMENT
//-*************************************************************************
ISubDSchema()
{
m_faceSetsLoaded = false;
}
ISubDSchema( const ICompoundProperty &iParent,
const std::string &iName,
const Abc::Argument &iArg0 = Abc::Argument(),
const Abc::Argument &iArg1 = Abc::Argument() )
: IGeomBaseSchema<SubDSchemaInfo>( iParent, iName, iArg0, iArg1 )
{
init( iArg0, iArg1 );
}
ISubDSchema( const ICompoundProperty &iProp,
const Abc::Argument &iArg0 = Abc::Argument(),
const Abc::Argument &iArg1 = Abc::Argument() )
: IGeomBaseSchema<SubDSchemaInfo>( iProp, iArg0, iArg1 )
{
init( iArg0, iArg1 );
}
//-*************************************************************************
// SCHEMA STUFF
//-*************************************************************************
MeshTopologyVariance getTopologyVariance() const;
bool isConstant() const { return getTopologyVariance() == kConstantTopology; }
//-*************************************************************************
// SAMPLE STUFF
//-*************************************************************************
size_t getNumSamples() const;
AbcA::TimeSamplingPtr getTimeSampling() const
{
if ( m_positionsProperty.valid() )
{
return m_positionsProperty.getTimeSampling();
}
else
{
return getObject().getArchive().getTimeSampling( 0 );
}
}
void get( Sample &iSamp,
const Abc::ISampleSelector &iSS = Abc::ISampleSelector() ) const;
Sample getValue( const Abc::ISampleSelector &iSS = Abc::ISampleSelector() ) const
{
Sample smp;
get( smp, iSS );
return smp;
}
Abc::IInt32ArrayProperty getFaceCountsProperty() const
{ return m_faceCountsProperty; }
Abc::IInt32ArrayProperty getFaceIndicesProperty() const
{ return m_faceIndicesProperty; }
Abc::IP3fArrayProperty getPositionsProperty() const
{ return m_positionsProperty; }
Abc::IInt32Property getFaceVaryingInterpolateBoundaryProperty() const
{ return m_faceVaryingInterpolateBoundaryProperty; }
Abc::IInt32Property getFaceVaryingPropagateCornersProperty() const
{ return m_faceVaryingPropagateCornersProperty; }
Abc::IInt32Property getInterpolateBoundaryProperty() const
{ return m_interpolateBoundaryProperty; }
Abc::IInt32ArrayProperty getCreaseIndicesProperty() const
{ return m_creaseIndicesProperty; }
Abc::IInt32ArrayProperty getCreaseLengthsProperty() const
{ return m_creaseLengthsProperty; }
Abc::IFloatArrayProperty getCreaseSharpnessesProperty() const
{ return m_creaseSharpnessesProperty; }
Abc::IInt32ArrayProperty getCornerIndicesProperty() const
{ return m_cornerIndicesProperty; }
Abc::IFloatArrayProperty getCornerSharpnessesProperty() const
{ return m_cornerSharpnessesProperty; }
Abc::IInt32ArrayProperty getHolesProperty() const { return m_holesProperty; }
Abc::IStringProperty getSubdivisionSchemeProperty() const
{ return m_subdSchemeProperty; }
Abc::IV3fArrayProperty getVelocitiesProperty() const
{ return m_velocitiesProperty; }
IV2fGeomParam getUVsParam() const
{
return m_uvsParam;
}
//-*************************************************************************
// ABC BASE MECHANISMS
// These functions are used by Abc to deal with errors, rewrapping,
// and so on.
//-*************************************************************************
void reset()
{
m_positionsProperty.reset();
m_velocitiesProperty.reset();
m_faceIndicesProperty.reset();
m_faceCountsProperty.reset();
m_faceVaryingInterpolateBoundaryProperty.reset();
m_faceVaryingPropagateCornersProperty.reset();
m_interpolateBoundaryProperty.reset();
m_creaseIndicesProperty.reset();
m_creaseLengthsProperty.reset();
m_creaseSharpnessesProperty.reset();
m_cornerIndicesProperty.reset();
m_cornerSharpnessesProperty.reset();
m_holesProperty.reset();
m_subdSchemeProperty.reset();
m_uvsParam.reset();
IGeomBaseSchema<SubDSchemaInfo>::reset();
}
bool valid() const
{
return ( IGeomBaseSchema<SubDSchemaInfo>::valid() &&
m_positionsProperty.valid() &&
m_faceIndicesProperty.valid() &&
m_faceCountsProperty.valid() );
}
// FaceSet related
void getFaceSetNames( std::vector <std::string> &oFaceSetNames );
IFaceSet getFaceSet( const std::string &iFaceSetName );
bool hasFaceSet( const std::string &iFaceSetName );
ALEMBIC_OVERRIDE_OPERATOR_BOOL( ISubDSchema::valid() );
// Copy constructors
ISubDSchema(const ISubDSchema& iCopy)
: IGeomBaseSchema<SubDSchemaInfo>()
{
*this = iCopy;
}
const ISubDSchema & operator=(const ISubDSchema & rhs);
protected:
void init( const Abc::Argument &iArg0, const Abc::Argument &iArg1 );
Abc::IP3fArrayProperty m_positionsProperty;
Abc::IInt32ArrayProperty m_faceIndicesProperty;
Abc::IInt32ArrayProperty m_faceCountsProperty;
// misc
Abc::IInt32Property m_faceVaryingInterpolateBoundaryProperty;
Abc::IInt32Property m_faceVaryingPropagateCornersProperty;
Abc::IInt32Property m_interpolateBoundaryProperty;
// Creases
Abc::IInt32ArrayProperty m_creaseIndicesProperty;
Abc::IInt32ArrayProperty m_creaseLengthsProperty;
Abc::IFloatArrayProperty m_creaseSharpnessesProperty;
// Corners
Abc::IInt32ArrayProperty m_cornerIndicesProperty;
Abc::IFloatArrayProperty m_cornerSharpnessesProperty;
// Holes
Abc::IInt32ArrayProperty m_holesProperty;
// subdivision scheme
Abc::IStringProperty m_subdSchemeProperty;
// UVs
IV2fGeomParam m_uvsParam;
IV3fArrayProperty m_velocitiesProperty;
// FaceSets, this starts as empty until client
// code attempts to access facesets.
bool m_faceSetsLoaded;
std::map <std::string, IFaceSet> m_faceSets;
Alembic::Util::mutex m_faceSetsMutex;
void loadFaceSetNames();
};
//-*****************************************************************************
// SCHEMA OBJECT
//-*****************************************************************************
typedef Abc::ISchemaObject<ISubDSchema> ISubD;
typedef Util::shared_ptr< ISubD > ISubDPtr;
} // End namespace ALEMBIC_VERSION_NS
using namespace ALEMBIC_VERSION_NS;
} // End namespace AbcGeom
} // End namespace Alembic
#endif
Alembic::Abc::ALEMBIC_VERSION_NS::Argument
Definition Argument.h:120
Alembic::Abc::ALEMBIC_VERSION_NS::IBasePropertyT< AbcA::CompoundPropertyReaderPtr >::getObject
IObject getObject() const
Definition IBaseProperty.h:207
Alembic::Abc::ALEMBIC_VERSION_NS::ICompoundProperty
Definition ICompoundProperty.h:53
Alembic::Abc::ALEMBIC_VERSION_NS::ISampleSelector
Definition ISampleSelector.h:49
Alembic::Abc::ALEMBIC_VERSION_NS::ISchemaObject
Definition ISchemaObject.h:56
Alembic::AbcGeom::ALEMBIC_VERSION_NS::IGeomBaseSchema< SubDSchemaInfo >::IGeomBaseSchema
IGeomBaseSchema()
Definition IGeomBase.h:76
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::Sample::Sample
Sample()
Users never create this data directly.
Definition ISubD.h:64
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema
Definition ISubD.h:53
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::isConstant
bool isConstant() const
if isConstant() is true, the mesh contains no time-varying values
Definition ISubD.h:231
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::ISubDSchema
ISubDSchema(const ICompoundProperty &iProp, const Abc::Argument &iArg0=Abc::Argument(), const Abc::Argument &iArg1=Abc::Argument())
Definition ISubD.h:213
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::reset
void reset()
Definition ISubD.h:313
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::ISubDSchema
ISubDSchema()
Definition ISubD.h:188
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::getTimeSampling
AbcA::TimeSamplingPtr getTimeSampling() const
Return the time sampling.
Definition ISubD.h:242
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::ISubDSchema
ISubDSchema(const ICompoundProperty &iParent, const std::string &iName, const Abc::Argument &iArg0=Abc::Argument(), const Abc::Argument &iArg1=Abc::Argument())
Definition ISubD.h:199
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::ALEMBIC_OVERRIDE_OPERATOR_BOOL
ALEMBIC_OVERRIDE_OPERATOR_BOOL(ISubDSchema::valid())
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::valid
bool valid() const
Definition ISubD.h:342
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::this_type
ISubDSchema this_type
Definition ISubD.h:180
Alembic::AbcGeom::ALEMBIC_VERSION_NS::ISubDSchema::getTopologyVariance
MeshTopologyVariance getTopologyVariance() const
Default assignment operator used.
Definition ISubD.cpp:44
Alembic::Util::ALEMBIC_VERSION_NS::mutex
Definition Foundation.h:176
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39