FlatNormalThreshPointCompatibilityFunc.h

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#ifndef FLATNORMALTHRESHPOINTCOMPATIBILITYFUNC_HEADER
#define FLATNORMALTHRESHPOINTCOMPATIBILITYFUNC_HEADER
#include <GfxTL/MathHelper.h>
 
class FlatNormalThreshPointCompatibilityFunc
{
public:
    FlatNormalThreshPointCompatibilityFunc() {}
    FlatNormalThreshPointCompatibilityFunc(float distThresh,
                                           float normalThresh)
        : m_distThresh(distThresh)
        , m_normalThresh(normalThresh)
    {}
    template< class ShapeT, class OctreeT >
    bool operator()(const ShapeT& shape, const OctreeT& oct,
                    unsigned int i) const
    {
        Vec3f n;
        float distance = shape.DistanceAndNormal(oct.at(i), &n);
        if (distance < m_distThresh)
        {
            return abs(n.dot(oct.at(i).normal)) >= m_normalThresh;
        }
        return false;
    }
    bool operator()(float distance, float normalDeviation) const
    {
        return distance < m_distThresh
               && abs(normalDeviation) >= m_normalThresh;
    }
    float DistanceThresh() const
    {
        return m_distThresh;
    }
    float NormalThresh() const
    {
        return m_normalThresh;
    }
 
private:
    float m_distThresh;
    float m_normalThresh;
};
 
#endif