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https://github.com/qgis/QGIS.git
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4cfacf14e3
- rename methods with XML to Xml, CRS to Crs, WMS to Wms, ID to Id - rename methods with SRS to Crs - rename methods with abbreviations like "dest" to "destination" - rename methods with abbreviations like "src" to "source"
106 lines
2.5 KiB
Plaintext
106 lines
2.5 KiB
Plaintext
typedef qint64 QgsOSMId;
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struct QgsOSMElementID
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{
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%TypeHeaderCode
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#include <qgsosmbase.h>
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%End
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enum Type { Invalid, Node, Way, Relation };
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Type type;
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qint64 id;
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};
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/**
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Elements (also data primitives) are the basic components in OpenStreetMap from which everything else
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is defined. These consist of Nodes (which define a point in space), Ways (which define a linear features
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and areas), and Relations - with an optional role - which are sometimes used to define the relation
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between other elements. All of the above can have one of more associated tags.
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*/
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class QgsOSMElement
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{
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%TypeHeaderCode
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#include <qgsosmbase.h>
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%End
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public:
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QgsOSMElement();
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QgsOSMElement( QgsOSMElementID::Type t, qint64 id );
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bool isValid() const;
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// fetched automatically from DB
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QgsOSMElementID elemId() const;
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qint64 id() const;
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//QString username() const;
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//QDateTime timestamp() const;
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//int version() const;
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};
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/**
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A node is one of the core elements in the OpenStreetMap data model. It consists of a single geospatial
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point using a latitude and longitude. A third optional dimension, altitude, can be recorded; key:ele
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and a node can also be defined at a particular layer=* or level=*. Nodes can be used to define standalone
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point features or be used to define the path of a way.
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*/
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class QgsOSMNode : QgsOSMElement
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{
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%TypeHeaderCode
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#include <qgsosmbase.h>
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%End
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public:
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QgsOSMNode();
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QgsOSMNode( qint64 id, const QgsPoint& point );
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QgsPoint point() const;
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};
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/**
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A way is an ordered list of nodes which normally also has at least one tag or is included within
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a Relation. A way can have between 2 and 2,000 nodes, although it's possible that faulty ways with zero
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or a single node exist. A way can be open or closed. A closed way is one whose last node on the way
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is also the first on that way. A closed way may be interpreted either as a closed polyline, or an area,
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or both.
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*/
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class QgsOSMWay : QgsOSMElement
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{
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%TypeHeaderCode
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#include <qgsosmbase.h>
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%End
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public:
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QgsOSMWay();
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QgsOSMWay( qint64 id, const QList<qint64>& nodes );
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QList<qint64> nodes() const;
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// fetched on-demand
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//QList<OSMElementID> relations() const;
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};
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/**
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* This class is a container of tags for a node, way or a relation.
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*/
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class QgsOSMTags
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{
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%TypeHeaderCode
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#include <qgsosmbase.h>
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%End
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public:
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QgsOSMTags();
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int count() const;
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QList<QString> keys() const;
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bool contains( const QString& k ) const;
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void insert( const QString& k, const QString& v );
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QString value( const QString& k ) const;
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};
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