MakeDataAlias

This object create an alias to a data field.

Target: Sofa.Component.SceneUtility

namespace: sofa::component::sceneutility::makedataaliascomponent

parents:

• BaseObject

Data:

Name	Description	Default value
name	object name	unnamed
printLog	if true, emits extra messages at runtime.	0
tags	list of the subsets the objet belongs to
bbox	this object bounding box
componentState	The state of the component among (Dirty, Valid, Undefined, Loading, Invalid).	Undefined
listening	if true, handle the events, otherwise ignore the events	0
componentname	The component class for which to create an alias.
dataname	The data field for which to create an alias.
alias	The alias of the data field.

Links:

Name	Description
context	Graph Node containing this object (or BaseContext::getDefault() if no graph is used)
slaves	Sub-objects used internally by this object
master	nullptr for regular objects, or master object for which this object is one sub-objects

Examples

Component/SceneUtility/MakeDataAlias.scn

XMLPython

<?xml version='1.0'?>                                               
<Node   name='Root' gravity='0 0 0' time='0' animate='0' bbox="-1 -1 -1 1 1 1"  >   
       <RequiredPlugin name="Sofa.Component.SceneUtility"/> <!-- Needed to use components [MakeDataAlias] -->
       <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
       <DefaultAnimationLoop/>      
       <MakeDataAlias componentname='MechanicalObject' dataname='position' alias='myrest_position'/> 
       <MechanicalObject name="position should be 1 2 3 " myrest_position='1 2 3'/>                                                 
</Node>                                                             

def createScene(rootNode):

    Root = rootNode.addChild('Root', gravity="0 0 0", time="0", animate="0", bbox="-1 -1 -1 1 1 1")
    Root.addObject('RequiredPlugin', name="Sofa.Component.SceneUtility")
    Root.addObject('RequiredPlugin', name="Sofa.Component.StateContainer")
    Root.addObject('DefaultAnimationLoop')
    Root.addObject('MakeDataAlias', componentname="MechanicalObject", dataname="position", alias="myrest_position")
    Root.addObject('MechanicalObject', name="position should be 1 2 3 ", myrest_position="1 2 3")