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ITransformProperty::put_EvaluationFunction method

  • Article

The put_EvaluationFunction method specifies the evaluation function that is used to calculate intermediary data between property points.

Syntax

HRESULT put_EvaluationFunction(
  [in] EVALUATION_CURVE_TYPE eFunction
);

Parameters

eFunction [in]

A value from the EVALUATION_CURVE_TYPE enumeration describing the type of evaluation function used to calculate intermediary data between property points.

Return value

The method returns an HRESULT of S_OK for success, or a standard COM error code for failure.

Remarks

The default curve value, if not specified, is StepEvaluation.

Requirements
Minimum supported client
 Windows Vista [desktop apps only]
Minimum supported server
 Windows Server 2008 [desktop apps only]
Header
GPUPipelineTime.h
Library
GPUPipelineVC8.lib (Visual Studio 2005);
GPUPipelineVC7.lib (Visual Studio .NET)

See also

EVALUATION_CURVE_TYPE

ITransformProperty Interface