MapTopobase

Description

The MapTopobase class is used to work with a map topobase.

Inheritance Hierarchy

          NSObject

          NuSVGParser

          MapTopobase

Properties

bottomRightCoordinate. Bottom right coordinate of SVG area.

coordinateRegion. Geographic region calculated from SVG data.

hasGeoTransform. Indicates whether there is geographic data.

ppAttributeParameters. Parameters of XML attributes.

ppAttributes. XML attributes.

rootLayer. The root layer of the topobase.

topLeftCoordinate. Top left coordinate of SVG area.

transform. Affine transformation applied to all map areas.

Methods

convertCoordinateToPoint:. Transforms geographic location coordinates into SVG coordinates.

convertPointToCoordinate:. Transforms SVG coordinates into geographic coordinates.

hasFinished. Returns whether topobase is parsed.

parseTopobase:. Starts SVG data parsing in the main stream.

threadedParse:. Starts SVG data parsing in the background stream.

Static Methods

isSVG:. Indicates whether the specified data has SVG format.

See also:

Classes