SW_exprValueT
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SW_exprValueT

A library function which evaluates the right-hand part of an expression at a specified time, and returns its value. This function supports all Softimage expressions.

package require SW

SW_exprValueT time expressionString [sceneID]

time

The time (in seconds) at which to evaluate the expression.

expressionString

Right-hand part of expression ( so = is not allowed )

[sceneID]

Specifies the scene to use. This is an optional parameter, if it is omitted the current scene is assumed.

Return Value

The value of an expression.

Example

This example evaluates the distance between two spheres at the time 2 seconds in the current scene.

SW_exprValueT 2 "ctr_dist(sphere1.,sphere2.)"

2.0

See Also

SW_exprValue

SW_expression

SW_deleteExpressions

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