IRdHairDensityStream Interface Reference

Inherits IDispatch.

List of all members.

Public Member Functions
HRESULT	GetNumVertices ([out, retval] RtDWORD *pdwNumVertices)
HRESULT	SetNumVertices ([in] RtDWORD dwNumVertices)
Properties
RtFloat *	density ([in] RtDWORD dwIndex) [get]
RtFloat	density ([in] RtDWORD dwIndex) [set]

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Detailed Description

IRdHairDensityStream:

• Specifies hair density for vertices of mesh.
• The stream is part of IRdMesh and is stored in vertex stream group.
• Stream is identified by STREAMID_VERTEX_HAIRDENSITY id.

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Member Function Documentation

HRESULT IRdHairDensityStream::GetNumVertices

(

[out, retval] RtDWORD *

pdwNumVertices

)

Get number of vertices.

Returns:

pdwNumVertices [out,retval] Returns number of vertices in stream.

standard HRESULT processing can be applied to returned value.

HRESULT IRdHairDensityStream::SetNumVertices

(

[in] RtDWORD

dwNumVertices

)

Set number of vertices.

Parameters:

dwNumVertices

[in] Value to set for number of vertices in the stream.

Returns:

standard HRESULT processing can be applied to returned value.

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Property Documentation

RtFloat* IRdHairDensityStream::density([in] RtDWORD dwIndex) [get]

Get density of hair at i-th vertex.

Parameters:

	dwIndex	[in] Vertex index.
	pVal	[out,retval] Returns the hair density value for the vertex.

Returns:

standard HRESULT processing can be applied to returned value.

RtFloat IRdHairDensityStream::density([in] RtDWORD dwIndex) [set]

Set density of hair at i-th vertex.

Parameters:

	dwIndex	[in] Vertex index.
	newVal	[in] Value for density to set for the vertex.

Returns:

standard HRESULT processing can be applied to returned value.