vgl.groupNode (class)¶

class vgl.groupNode()¶

Create a new instance of class groupNode

Returns:

rtype:	vgl.groupNode

vgl.groupNode.setVisible(flag)¶

Arguments:	flag –

Turn on / off visibility

Returns:
Return type:	boolean

vgl.groupNode.addChild(childNode)¶

Arguments:	childNode –

Make the incoming node as child of the group node

Returns:
Return type:	boolean

vgl.groupNode.removeChild(childNode)¶

Arguments:	childNode –

Remove parent-child relationship between the group and incoming node

Returns:
Return type:	boolean

vgl.groupNode.removeChildren()¶: Remove parent-child relationship between child nodes and the group node

vgl.groupNode.children()¶

Return children of this group node

Returns:
Return type:	Array

vgl.groupNode.accept(visitor)¶

Arguments:	visitor –

Accept a visitor and traverse the scene tree

vgl.groupNode.traverse(visitor)¶

Arguments:	visitor –

Traverse the scene

vgl.groupNode.traverseChildrenAndUpdateBounds(visitor)¶

Arguments:	visitor –

Traverse all of the children and update the bounds for each

vgl.groupNode.traverseChildren(visitor)¶

Arguments:	visitor –

Traverse children of the group node

vgl.groupNode.updateBounds(child)¶

Arguments:	child –

Update bounds for the group node

This method is used internally to update bounds of the group node by traversing each of its child.