66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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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/geom/Dimension.h>
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#include <geos/export.h>
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#include <cstdint>
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namespace geos { // geos.
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namespace operation { // geos.operation
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namespace overlayng { // geos.operation.overlayng
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/**
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* Records topological information about an
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* edge representing a piece of linework (lineString or polygon ring)
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* from a single source geometry.
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* This information is carried through the noding process
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* (which may result in many noded edges sharing the same information object).
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* It is then used to populate the topology info fields
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* in {@link Edge}s (possibly via merging).
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* That information is used to construct the topology graph {@link OverlayLabel}s.
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*
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* @author mdavis
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*
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*/
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class GEOS_DLL EdgeSourceInfo {
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private:
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// Members
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uint8_t index;
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int8_t dim;
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bool edgeIsHole;
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int depthDelta;
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public:
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EdgeSourceInfo(uint8_t p_index, int p_depthDelta, bool p_isHole);
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EdgeSourceInfo(uint8_t p_index);
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uint8_t getIndex() const { return index; }
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int getDimension() const { return dim; }
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int getDepthDelta() const { return depthDelta; }
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bool isHole() const { return edgeIsHole; }
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};
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} // namespace geos.operation.overlayng
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} // namespace geos.operation
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} // namespace geos
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