Class Group

Defined in: groups.js.

Class Summary
Constructor Attributes	Constructor Name and Description
	Group() Group is ONLY a logical grouping of some figures.

Field Summary
Field Attributes	Field Name and Description
	id Group's id
	oType Serialization type
	permanent By default all groups are temporary.
	rotationCoords An {Array} of 2 {Point}s that keeps the rotation of the Group

Method Summary
Method Attributes	Method Name and Description
	clone() Clone this group
	contains(x, y) See if a group contains a point
	equals(group) Compares to another Group
	getBounds() Get a group bounds
	getPoints() Get all points of a Group (collect them from all figures)
<static>	Group.load(o) Creates a {Group} out of JSON parsed object
<static>	Group.loadArray(v) Creates a new {Array} of {Group}s out of JSON parsed object
	near(x, y, radius) See if a point is near a group, within a radius
	paint(context) Group is not painted.
	toString() String representation of a Group
	transform(matrix) Transform the group

Class Detail

Group()

Group is ONLY a logical grouping of some figures. It does not paint itself and it does not change the Z-Order of member figures
Author: Alex, Zack Newsham zack_newsham@yahoo.co.uk.

Field Detail

Group's id

oType

Serialization type

permanent

By default all groups are temporary....so it's up to you make them permanent

rotationCoords

An {Array} of 2 {Point}s that keeps the rotation of the Group

Method Detail

{Group} clone()

Clone this group

Returns:: {Group} - the clone of current group

contains(x, y)

See if a group contains a point

Parameters:
{Number} x: - the x coordinate of the point
{Number} y: - the y coordinate of the point

{Boolean} equals(group)

Compares to another Group

Parameters:
{Group} group: - - the other glue

Returns:: {Boolean} - true if equals, false otherwise

getBounds()

Get a group bounds

getPoints()

Get all points of a Group (collect them from all figures)

<static> {Group} Group.load(o)

Creates a {Group} out of JSON parsed object
Author: Alex Gheorghiu .

Parameters:
{JSONObject} o: - the JSON parsed object

Returns:: {Group} a newly constructed Group

<static> {Array} Group.loadArray(v)

Creates a new {Array} of {Group}s out of JSON parsed object
Author: Alex Gheorghiu .

Parameters:
{JSONObject} v: - the JSON parsed object

Returns:: {Array} of newly constructed {Group}s

near(x, y, radius)

See if a point is near a group, within a radius

Parameters:
{Number} x: - the x coordinate of the point
{Number} y: - the y coordinate of the point
{Number} radius: - the radius to search for

paint(context)

Group is not painted. It is only a mental group

Parameters:
context

toString()

String representation of a Group

transform(matrix)

Transform the group

Parameters:
{Matrix} matrix: - the transformation matrix

Classes

Class Group