Class DMCCircle

Object
   |
   +--DMCCircle

class DMCCircle

DMCCircle is a class that represents a circle
Defined in APIJS.js

Author: : JPeng

Field Detail

dmcMap

Object dmcMap

points

Object points

polygon

Object polygon

TYPE

string TYPE

Geometry type of the object ("CIRCLE")

DMCCircle

DMCCircle( pointArray, dmcMap )

Constructs a DMCCircle

Parameters:
pointArray - -- two handle points : center & boundary.
dmcMap - -- DMCVEMap object, used mainly for coordinate conversion.

Author: : JPeng

clearBoundPoly

void clearBoundPoly()

contains

bool contains( <DMCPoint> p)

Returns true if the point is contained in the geometry

Parameters:
p - A DMCPoint

Returns:
true if the point is contained in the geometry

getArea

Object getArea()

getBoundPoly

Object getBoundPoly()

getBounds

DMCBounds getBounds()

Returns a DMCBounds that contains the circle

Returns:
a DMCBounds that contains the circle

getBoundsInPixel

DMCBounds getBoundsInPixel()

Returns a DMCBounds in pixel coordinates that contains the circle

Returns:
a DMCBounds that contains the circle

getCenter

DMCPoint getCenter()

Returns the center of the circle

Returns:
the center point

getCentroid

DMCPoint getCentroid()

Returns the center of the circle assuming the points are in geographics (Long, Lat)

Returns:
the center of circle

getLength

Object getLength()

getPoints

DMCPoint[] getPoints()

Returns all the points.

Returns:
all the points.

getVertex

DMCPoint getVertex( <int> index)

Returns the vertex at the specified index

Parameters:
index - Index of vertex

Returns:
the vertex

getVertexCount

int getVertexCount()

Returns the vertext count

Returns:
the vertext count

intersects

bool intersects( <DMCPoint> geometry)

Returns true if the geometry intersects this geometry.

Parameters:
geometry - A DMCPoint

Returns:
true if the geometry intersects this geometry.

toString

string toString()

Returns the WKT representation of a circle

Returns:
the WKT representation of a circle