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API > API/Plugins > API/Plugins/RigLogicLib > API/Plugins/RigLogicLib/dna > API/Plugins/RigLogicLib/dna/layers > API/Plugins/RigLogicLib/dna/layers/GeometryReader
Warnings meshIndex must be less than the value returned by getMeshCount. blendShapeTargetIndex must be less than the value returned by getBlendShapeTargetCount. * deltaIndex must be less than the value returned by getBlendShapeTargetDeltaCount.
References
| Module | RigLogicLib |
| Header | /Engine/Plugins/Animation/RigLogic/Source/RigLogicLib/Public/dna/layers/GeometryReader.h |
| Include | #include "dna/layers/GeometryReader.h" |
Delta getBlendShapeTargetDelta
&40;
std::uint16_t meshIndex,
std::uint16_t blendShapeTargetIndex,
std::uint32_t deltaIndex
&41; const
Remarks
MeshIndex must be less than the value returned by getMeshCount.
blendShapeTargetIndex must be less than the value returned by getBlendShapeTargetCount.
deltaIndex must be less than the value returned by getBlendShapeTargetDeltaCount.
Parameters
| Name | 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. |
| deltaIndex | A position in the zero-indexed array of blend shapes deltas. |