topologyLevel.h

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//
//   Copyright 2015 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
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#ifndef OPENSUBDIV3_FAR_TOPOLOGY_LEVEL_H
#define OPENSUBDIV3_FAR_TOPOLOGY_LEVEL_H
 
#include "../version.h"
 
#include "../vtr/level.h"
#include "../vtr/refinement.h"
#include "../far/types.h"
 
#include <vector>
 
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
 
namespace Far {
 
class TopologyLevel {
 
public:
 
 
    int GetNumVertices() const     { return _level->getNumVertices(); }
 
    int GetNumFaces() const        { return _level->getNumFaces(); }
 
    int GetNumEdges() const        { return _level->getNumEdges(); }
 
    int GetNumFaceVertices() const { return _level->getNumFaceVerticesTotal(); }
 
 
    //
 
    ConstIndexArray GetFaceVertices(Index f) const { return _level->getFaceVertices(f); }
 
    ConstIndexArray GetFaceEdges(Index f) const    { return _level->getFaceEdges(f); }
 
    ConstIndexArray GetEdgeVertices(Index e) const { return _level->getEdgeVertices(e); }
 
    ConstIndexArray GetEdgeFaces(Index e) const    { return _level->getEdgeFaces(e); }
 
    ConstIndexArray GetVertexFaces(Index v) const  { return _level->getVertexFaces(v); }
 
    ConstIndexArray GetVertexEdges(Index v) const  { return _level->getVertexEdges(v); }
 
    ConstLocalIndexArray GetVertexFaceLocalIndices(Index v) const { return _level->getVertexFaceLocalIndices(v); }
 
    ConstLocalIndexArray GetVertexEdgeLocalIndices(Index v) const { return _level->getVertexEdgeLocalIndices(v); }
 
    ConstLocalIndexArray GetEdgeFaceLocalIndices(Index e) const   { return _level->getEdgeFaceLocalIndices(e); }
 
    Index FindEdge(Index v0, Index v1) const { return _level->findEdge(v0, v1); }
 
 
 
    bool IsEdgeNonManifold(Index e) const   { return _level->isEdgeNonManifold(e); }
 
    bool IsVertexNonManifold(Index v) const { return _level->isVertexNonManifold(v); }
 
    bool IsEdgeBoundary(Index e) const   { return _level->getEdgeTag(e)._boundary; }
 
    bool IsVertexBoundary(Index v) const { return _level->getVertexTag(v)._boundary; }
 
    bool IsVertexCorner(Index v) const { return (_level->getNumVertexFaces(v) == 1); }
 
    bool IsVertexValenceRegular(Index v) const { return !_level->getVertexTag(v)._xordinary || IsVertexCorner(v); }
 
 
 
    float GetEdgeSharpness(Index e) const   { return _level->getEdgeSharpness(e); }
 
    float GetVertexSharpness(Index v) const { return _level->getVertexSharpness(v); }
 
    bool IsEdgeInfSharp(Index e) const { return _level->getEdgeTag(e)._infSharp; }
 
    bool IsVertexInfSharp(Index v) const { return _level->getVertexTag(v)._infSharp; }
 
    bool IsEdgeSemiSharp(Index e) const { return _level->getEdgeTag(e)._semiSharp; }
 
    bool IsVertexSemiSharp(Index v) const { return _level->getVertexTag(v)._semiSharp; }
 
    bool  IsFaceHole(Index f) const         { return _level->isFaceHole(f); }
 
    Sdc::Crease::Rule GetVertexRule(Index v) const { return _level->getVertexRule(v); }
 
 
 
    int GetNumFVarChannels() const { return _level->getNumFVarChannels(); }
 
    int GetNumFVarValues(int channel = 0) const { return _level->getNumFVarValues(channel); }
 
    ConstIndexArray GetFaceFVarValues(Index f, int channel = 0) const {
        return _level->getFaceFVarValues(f, channel);
    }
 
    bool DoesVertexFVarTopologyMatch(Index v, int channel = 0) const {
        return _level->doesVertexFVarTopologyMatch(v, channel);
    }
 
    bool DoesEdgeFVarTopologyMatch(Index e, int channel = 0) const {
        return _level->doesEdgeFVarTopologyMatch(e, channel);
    }
 
    bool DoesFaceFVarTopologyMatch(Index f, int channel = 0) const {
        return _level->doesFaceFVarTopologyMatch(f, channel);
    }
 
 
 
 
    ConstIndexArray GetFaceChildFaces(Index f) const { return _refToChild->getFaceChildFaces(f); }
 
    ConstIndexArray GetFaceChildEdges(Index f) const { return _refToChild->getFaceChildEdges(f); }
 
    ConstIndexArray GetEdgeChildEdges(Index e) const { return _refToChild->getEdgeChildEdges(e); }
 
    Index GetFaceChildVertex(  Index f) const { return _refToChild->getFaceChildVertex(f); }
 
    Index GetEdgeChildVertex(  Index e) const { return _refToChild->getEdgeChildVertex(e); }
 
    Index GetVertexChildVertex(Index v) const { return _refToChild->getVertexChildVertex(v); }
 
    Index GetFaceParentFace(Index f) const { return _refToParent->getChildFaceParentFace(f); }
 
 
 
    bool ValidateTopology() const { return _level->validateTopology(); }
    void PrintTopology(bool children = true) const { _level->print((children && _refToChild) ? _refToChild : 0); }
 
 
private:
    friend class TopologyRefiner;
 
    Vtr::internal::Level const *      _level;
    Vtr::internal::Refinement const * _refToParent;
    Vtr::internal::Refinement const * _refToChild;
 
public:
    //  Not intended for public use, but required by std::vector, etc...
    TopologyLevel() { }
    ~TopologyLevel() { }
};
 
} // end namespace Far
 
} // end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} // end namespace OpenSubdiv
 
#endif /* OPENSUBDIV3_FAR_TOPOLOGY_LEVEL_H */