GeometryScope.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_GeometryScope_h
#define Alembic_AbcGeom_GeometryScope_h
 
#include <Alembic/Util/Export.h>
#include <Alembic/AbcGeom/Foundation.h>
 
namespace Alembic {
namespace AbcGeom {
namespace ALEMBIC_VERSION_NS {
 
//-*****************************************************************************
//-*****************************************************************************
 
//-*****************************************************************************
 
//-*****************************************************************************
enum GeometryScope
{
    kConstantScope = 0,
    kUniformScope = 1,
    kVaryingScope = 2,
    kVertexScope = 3,
    kFacevaryingScope = 4,
 
    kUnknownScope = 127
};
 
//-*****************************************************************************
//-*****************************************************************************
 
//-*****************************************************************************
inline void SetGeometryScope( AbcA::MetaData &ioMetaData, GeometryScope iScope )
{
    switch ( iScope )
    {
    case kConstantScope: ioMetaData.set( "geoScope", "con" ); return;
    case kUniformScope: ioMetaData.set( "geoScope", "uni" ); return;
    case kVaryingScope: ioMetaData.set( "geoScope", "var" ); return;
    case kVertexScope: ioMetaData.set( "geoScope", "vtx" ); return;
    case kFacevaryingScope: ioMetaData.set( "geoScope", "fvr" ); return;
    case kUnknownScope: return;
    default: return;
    }
}
 
//-*****************************************************************************
inline GeometryScope GetGeometryScope( const AbcA::MetaData &iMetaData )
{
    const std::string val = iMetaData.get( "geoScope" );
    if ( val == "con" || val == "" ) { return kConstantScope; }
    else if ( val == "uni" ) { return kUniformScope; }
    else if ( val == "var" ) { return kVaryingScope; }
    else if ( val == "vtx" ) { return kVertexScope; }
    else if ( val == "fvr" ) { return kFacevaryingScope; }
    else { return kUnknownScope; }
}
 
//-*****************************************************************************
//-*****************************************************************************

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesQuadrics( GeometryScope iScope );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesPolygon( GeometryScope iScope, size_t iNumVerts );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesPointsPolygons( GeometryScope iScope,
                                      size_t iNumPolys,
                                      size_t iNumVerts,
                                      size_t iSumOfCounts );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesPoints( GeometryScope iScope,
                              size_t iNumPoints );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesSubdivisionMesh( GeometryScope iScope,
                                       size_t iNumFaces,
                                       size_t iNumVerts,
                                       size_t iSumOfCounts );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesBilinearPatch( GeometryScope iScope );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesBicubicPatch( GeometryScope iScope );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesBilinearPatchMesh( GeometryScope iScope,
                                         size_t iNu, bool iUNoWrap,
                                         size_t iNv, bool iVNoWrap );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesBicubicPatchMesh( GeometryScope iScope,
                                        size_t iNu, bool iUNoWrap,
                                        size_t iNv, bool iVNoWrap );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesNuPatch( GeometryScope iScope,
                               size_t iNu, size_t iUorder,
                               size_t iNv, size_t iVorder );

ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesLinearCurves( GeometryScope iScope,
                                    size_t iNumCurves, bool iNoWrap,
                                    size_t iSumOfCounts );
ALEMBIC_EXPORT size_t 
GeometryScopeNumValuesCubicCurves( GeometryScope iScope,
                                   size_t iNumCurves, bool iNoWrap,
                                   size_t iSumOfCounts );
 
//-*****************************************************************************
//-*****************************************************************************
 
ALEMBIC_EXPORT void SetIsUV( AbcA::MetaData &ioMetaData, bool isUV );
 
ALEMBIC_EXPORT bool isUV( const AbcA::PropertyHeader & iHeader );
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace AbcGeom
} // End namespace Alembic
 
 
 
#endif