SW_getAttributeValue
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SW_getAttributeValue

A library function which retrieves a value from SAA object SAA_AttributeValue.   The SAA_AttributeValue object  is a union with a field specifying how  the data should be accessed (as an integer, as a float, etc). SW_getAttributeValue use this specification field to retrieve the value correctly.

package require SW

SW_getAttributeValue AttributeValueID

AttributeValueID

SAA object SAA_AttributeValue.

Return Value

Procedure returns value currently stored by SAA_AttributeValue object .

Example

Allocate and retrieve current scene, convert model's name "sphere1" to elementID, allocate object SAA_AttributeValue and retrieve value of X translation in local coordinate system for sphere1  ( 139 is track ID for X translation). Retrieve value currently stored by SAA_AttributeValue object, which is the actual value of  X translation for sphere1

set curSceneID [SAA_AllocScene]

Scene1

SAA_sceneGetCurrent $curSceneID

set elementID [SW_name2Element sphere1 $curSceneID]

Elem2

set trnXID [SAA_AllocAttributeValue]

AttributeValue3

SAA_elementGetAttribute $curSceneID $elementID 139 $trnXID

SW_getAttributeValue $trnXID

1.00123

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