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61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
1 month ago
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/**********************************************************************
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*
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* GEOS - Geometry Engine Open Source
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* http://geos.osgeo.org
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*
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* Copyright (C) 2020 Paul Ramsey <pramsey@cleverelephant.ca>
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*
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* This is free software; you can redistribute and/or modify it under
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* the terms of the GNU Lesser General Public Licence as published
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* by the Free Software Foundation.
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* See the COPYING file for more information.
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*
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**********************************************************************/
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#pragma once
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#include <geos/export.h>
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#include <string>
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#include <vector>
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// Forward declarations
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namespace geos {
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namespace geom {
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class Coordinate;
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class Geometry;
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class Envelope;
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}
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}
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namespace geos {
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namespace shape { // geos.shape
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namespace fractal { // geos.shape.fractal
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class GEOS_DLL HilbertEncoder {
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public:
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HilbertEncoder(uint32_t p_level, geom::Envelope& extent);
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uint32_t encode(const geom::Envelope* env);
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static void sort(std::vector<geom::Geometry*>& geoms);
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private:
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uint32_t level;
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double minx;
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double miny;
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double strideX;
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double strideY;
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};
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} // namespace geos.shape.fractal
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} // namespace geos.shape
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} // namespace geos
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