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> Unreal Engine API Reference > Plugins > RigLogicLib > dna > layers > GeometryWriter > GeometryWriter::setBlendShapeChannelIndex

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GeometryWriter::setBlendShapeChannelIndex

The matching blend shape channel index of the specified blend shape target. @note Associate the mesh-local blend shape target index with the absolute blend shape channel index as found in the Definition layer.

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References

Module	RigLogicLib
Header	/Engine/Plugins/Animation/RigLogic/Source/RigLogicLib/Public/dna/layers/GeometryWriter.h
Include	#include "dna/layers/GeometryWriter.h"

Syntax

void setBlendShapeChannelIndex
(
    std::uint16_t meshIndex,
    std::uint16_t blendShapeTargetIndex,
    std::uint16_t blendShapeChannelIndex
)

Remarks

The matching blend shape channel index of the specified blend shape target. @note Associate the mesh-local blend shape target index with the absolute blend shape channel index as found in the Definition layer.

Parameters

Parameter	Description
meshIndex	A mesh's position in the zero-indexed array of meshes.
blendShapeTargetIndex	A position in the zero-indexed array of blend shape targets within the specified mesh.
blendShapeChannelIndex	The index of the specified blend shape channel in the Definition layer. @note Both the mesh storage itself and it's blend shape target storage will be implicitly resized (if needed) to provide storage for the number of meshes and/or blend shape targets that are inferred from the specified indexes.

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