SampledCurve.h

#pragma once
// ===========================================================================
// Copyright (c) 2015 Toolchefs Ltd. All rights reserved.
//
// Use of this software is subject to the terms of the Toolchefs license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
 
#include <AtomsUtils/Curve.h>
#include <AtomsUtils/KdTreePoint.h>
 
namespace AtomsUtils
{
    class ATOMSUTILS_EXPORT SampledCurve : public Curve
    {
    public:
 
        SampledCurve();
 
 
        SampledCurve(const std::vector<AtomsMath::Vector3f> cvs, unsigned int degree, unsigned short numSamples = 50);
 
        virtual ~SampledCurve();
 
        virtual std::pair<float, AtomsMath::Vector3f> closestPoint(const AtomsMath::Vector3f& point, unsigned int maxStep = 6, unsigned int maxIterations = 10, float tollarence = 0.0001f) override;
 
        virtual std::pair<float, AtomsMath::Vector3f> closestTangent(const AtomsMath::Vector3f& point, unsigned int maxStep = 6, unsigned int maxIterations = 10, float tollarence = 0.0001f) override;
 
        void resample(unsigned short samples);
 
        inline unsigned short numSamples() const { return m_numSamples; }
 
        inline const std::vector<AtomsMath::Vector3f>& samples() const { return m_points; }
 
        inline const std::vector<AtomsMath::Vector3f>& tangents() const { return m_tangents; }
 
    private:
 
        KdTreePoint m_tree;
 
        std::vector<AtomsMath::Vector3f> m_points;
 
        std::vector<AtomsMath::Vector3f> m_tangents;
 
        unsigned short m_numSamples;
    };
}