ufoProcessGetParamValueAtTime

Related Functions: ufoProcessGetParamValuesAtTime, ufoProcessGetStringParamValueAtTime

double ufoProcessGetParamValueAtTime(
   ufoProcess process_instance,
   int param_index,
   ufoChannelIndex channel_index,
   double time);

Refer to the following table for command descriptions:

Command

Description

param_index

index (0..number_parameters-1) of parameter

channel_index

index of channel from which current value will be returned (usually 0)

time

time at which to evaluate value

ufoChannelIndex

see ufoTypes.h for complete set of definitions for channel indices

ufoProcessGetParamValue(s)AtTime gets parameter values(s) at a specified time. Use ufoProcessGetParamValuesAtTime for getting multiple values for parameters which have more than one channel. Use ufoProcessGetStringParamValueAtTime to get the value of a ufoStringParam parameter at a specified time, and returns a character string allocated with malloc which the UFO has the responsibility to free.

ufoProcessGetParamValue(s)AtTime may be called within ufoProcessRenderPixel, ufoProcessRenderLine, ufoProcessRenderRectangle, ufoProcessCanAvoidRendering, ufoProcessPreRender, ufoProcessPostRender, ufoProcessPreRenderPass, ufoProcessPostRenderPass, ufoProcessCalcDefinedRectangle, ufoProcessCalcNeedRectangles, ufoProcessCalcDefinedPixelTypes, ufoProcessSpecifyConvertPixelTypes, and from within any editor user function or event function in the editor GUI.



Autodesk Softimage v7.5