GeometryAlgorithms.hpp

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/*
 * GeometryAlgorithms.hpp
 */

#ifndef LVR2_ALGORITHM_GEOMETRYALGORITHMS_H_
#define LVR2_ALGORITHM_GEOMETRYALGORITHMS_H_

#include "lvr2/geometry/BaseMesh.hpp"
#include "lvr2/attrmaps/AttrMaps.hpp"
#include "lvr2/geometry/Handles.hpp"
#include <list>

namespace lvr2
{

template<typename BaseVecT>
void calcLocalVertexNeighborhood(
        const BaseMesh<BaseVecT>& mesh,
        VertexHandle vH,
        double radius,
        vector<VertexHandle>& neighborsOut
);


template <typename BaseVecT, typename VisitorF>
void visitLocalVertexNeighborhood(
    const BaseMesh<BaseVecT>& mesh,
    VertexHandle vH,
    double radius,
    VisitorF visitor
);

template<typename BaseVecT>
DenseVertexMap<float> calcVertexHeightDifferences(const BaseMesh<BaseVecT>& mesh, double radius);

template<typename BaseVecT>
DenseVertexMap<float> calcVertexRoughness(
        const BaseMesh<BaseVecT>& mesh,
        double radius,
        const VertexMap<Normal<typename BaseVecT::CoordType>>& normals
);

template<typename BaseVecT>
DenseVertexMap<float> calcAverageVertexAngles(
        const BaseMesh<BaseVecT>& mesh,
        const VertexMap<Normal<typename BaseVecT::CoordType>>& normals
);

template<typename BaseVecT>
DenseEdgeMap<float> calcVertexAngleEdges(
        const BaseMesh<BaseVecT>& mesh,
        const VertexMap<Normal<typename BaseVecT::CoordType>>& normals
);

template<typename BaseVecT>
void calcVertexRoughnessAndHeightDifferences(
        const BaseMesh<BaseVecT>& mesh,
        double radius,
        const VertexMap<Normal<typename BaseVecT::CoordType>>& normals,
        DenseVertexMap<float>& roughness,
        DenseVertexMap<float>& heightDiff
);

template<typename BaseVecT>
DenseEdgeMap<float> calcVertexDistances(const BaseMesh<BaseVecT>& mesh);

template<typename BaseVecT>
bool Dijkstra(
    const BaseMesh<BaseVecT>& mesh,
    const VertexHandle& start,
    const VertexHandle& goal,
    const DenseEdgeMap<float>& edgeCosts,
    std::list<VertexHandle>& path,
    DenseVertexMap<float>& distances,
    DenseVertexMap<VertexHandle>& predecessors,
    DenseVertexMap<bool>& seen,
    DenseVertexMap<float>& vertex_costs);


} // namespace lvr2

#include "GeometryAlgorithms.tcc"

#endif /* LVR2_ALGORITHM_GEOMETRYALGORITHMS_H_ */