options.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
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the Apache License with the above modification is
//   distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
//   KIND, either express or implied. See the Apache License for the specific
//   language governing permissions and limitations under the Apache License.
//
#ifndef OPENSUBDIV3_SDC_OPTIONS_H
#define OPENSUBDIV3_SDC_OPTIONS_H
 
#include "../version.h"
 
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
 
namespace Sdc {
 
 
class Options {
public:
    enum VtxBoundaryInterpolation {
        VTX_BOUNDARY_NONE = 0,        
        VTX_BOUNDARY_EDGE_ONLY,       
        VTX_BOUNDARY_EDGE_AND_CORNER  
    };
    enum FVarLinearInterpolation {
        FVAR_LINEAR_NONE = 0,         
        FVAR_LINEAR_CORNERS_ONLY,     
        FVAR_LINEAR_CORNERS_PLUS1,    
        FVAR_LINEAR_CORNERS_PLUS2,    
        FVAR_LINEAR_BOUNDARIES,       
        FVAR_LINEAR_ALL               
    };
    enum CreasingMethod {
        CREASE_UNIFORM = 0,           
        CREASE_CHAIKIN                
    };
    enum TriangleSubdivision {
        TRI_SUB_CATMARK = 0,          
        TRI_SUB_SMOOTH                
    };
 
public:
 
    Options() : _vtxBoundInterp(VTX_BOUNDARY_NONE),
                _fvarLinInterp(FVAR_LINEAR_ALL),
                _creasingMethod(CREASE_UNIFORM),
                _triangleSub(TRI_SUB_CATMARK) { }
 
    //
    //  Trivial get/set methods:
    //
 
    VtxBoundaryInterpolation GetVtxBoundaryInterpolation() const { return (VtxBoundaryInterpolation) _vtxBoundInterp; }
 
    void SetVtxBoundaryInterpolation(VtxBoundaryInterpolation b) { _vtxBoundInterp = (EnumIntType) b; }
 
    FVarLinearInterpolation GetFVarLinearInterpolation() const { return (FVarLinearInterpolation) _fvarLinInterp; }
 
    void SetFVarLinearInterpolation(FVarLinearInterpolation b) { _fvarLinInterp = (EnumIntType) b; }
 
    CreasingMethod GetCreasingMethod() const { return (CreasingMethod) _creasingMethod; }
 
    void SetCreasingMethod(CreasingMethod c) { _creasingMethod = (EnumIntType) c; }
 
    TriangleSubdivision GetTriangleSubdivision() const { return (TriangleSubdivision) _triangleSub; }
 
    void SetTriangleSubdivision(TriangleSubdivision t) { _triangleSub = (EnumIntType) t; }
 
private:
    //  Use a small integer type to pack these rather than bitfields:
    typedef unsigned char EnumIntType;
 
    EnumIntType _vtxBoundInterp;
    EnumIntType _fvarLinInterp;
    EnumIntType _creasingMethod;
    EnumIntType _triangleSub;
};
 
} // end namespace sdc
 
} // end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} // end namespace OpenSubdiv
 
#endif /* OPENSUBDIV3_SDC_OPTIONS_H */