FastMarchingForPropagation.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// local
#include "DgmOctree.h"
#include "FastMarching.h"
 
namespace cloudViewer {
 
class ReferenceCloud;
class GenericCloud;
 
 
class FastMarchingForPropagation : public FastMarching {
public:
    FastMarchingForPropagation();
 
 
    int init(GenericCloud* theCloud,
             DgmOctree* theOctree,
             unsigned char gridLevel,
             bool constantAcceleration = false);
 
 
    bool extractPropagatedPoints(ReferenceCloud* Zk);
 
 
    bool setPropagationTimingsAsDistances();
 
 
    void setDetectionThreshold(float value) { m_detectionThreshold = value; }
 
 
    void setJumpCoef(float value) { m_jumpCoef = value; }
 
 
    void findPeaks();
 
    // inherited methods (see FastMarching)
    int propagate() override;
 
protected:
    class PropagationCell : public Cell {
    public:
        PropagationCell() : Cell(), f(0), cellCode(0) {}
 
        ~PropagationCell() override = default;
 
        float f;
        DgmOctree::CellCode cellCode;
    };
 
    // inherited methods (see FastMarching)
    float computeTCoefApprox(Cell* currentCell,
                             Cell* neighbourCell) const override;
    int step() override;
    bool instantiateGrid(unsigned size) override {
        return instantiateGridTpl<PropagationCell>(size);
    }
 
    float m_jumpCoef;
    float m_detectionThreshold;
};
 
}  // namespace cloudViewer