ID3DX10SkinInfo::GetBoneInfluence method

Get the amount of influence a given bone has over a given vertex.

Syntax

HRESULT GetBoneInfluence(
  [in] UINT  BoneIndex,
  [in] UINT  InfluenceIndex,
  [in] float *pWeight
);

Parameters

BoneIndex [in]

Type: UINT

An index that specifies an existing bone. Must be between 0 and the value returned by ID3DX10SkinInfo::GetNumBones.

InfluenceIndex [in]

Type: UINT

An index into the bone's list of vertices that it influences.

pWeight [in]

Type: float*

The amount of influence, between 0 and 1, that the bone has over the vertex.

Return value

Type: HRESULT

If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be E_INVALIDARG.

Remarks

Use ID3DX10SkinInfo::GetBoneInfluenceCount to find out how many vertices the bone influences.

Requirements

See also

ID3DX10SkinInfo

D3DX Interfaces