ChamferDistanceTransform.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// Local
#include "Grid3D.h"
#include "MathTools.h"
 
namespace cloudViewer {
 
class GenericProgressCallback;
class NormalizedProgress;
 
 
class CV_CORE_LIB_API ChamferDistanceTransform : public Grid3D<unsigned short>,
                                                 public MathTools {
public:
 
    static const unsigned short MAX_DIST = 0xFAFA;
 
 
    inline bool init(const Tuple3ui& gridSize) {
        return Grid3D<GridElement>::init(gridSize.x, gridSize.y, gridSize.z, 1,
                                         MAX_DIST);
    }
 
 
    int propagateDistance(CHAMFER_DISTANCE_TYPE type,
                          GenericProgressCallback* progressCb = nullptr);
};
 
}  // namespace cloudViewer