IRdMaterialIndexStream Interface Reference

Inherits IDispatch.

List of all members.

Public Member Functions
HRESULT	GetNumMaterialIndices ([out, retval] RtDWORD *dwNumTripleIndices)
HRESULT	SetNumMaterialIndices ([in] RtDWORD dwNumMaterialIndices)
Properties
RtDWORD *	index ([in] RtDWORD dwIndex) [get]
RtDWORD	index ([in] RtDWORD dwIndex) [set]

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Detailed Description

IRdMaterialIndexStream:

• Holds per-triangle material indices.
• The stream is part of IRdMesh and is stored in Triangle stream group.
• Stream is identified by STREAMID_TRIANGLES_MATINDEX id.

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Member Function Documentation

HRESULT IRdMaterialIndexStream::GetNumMaterialIndices

(

[out, retval] RtDWORD *

dwNumTripleIndices

)

Get number of triangles.

Returns:

dwNumTripleIndices [out,retval] Returns number of triangles.

• Each triple-index represents a triangle.

standard HRESULT processing can be applied to returned value.

HRESULT IRdMaterialIndexStream::SetNumMaterialIndices

(

[in] RtDWORD

dwNumMaterialIndices

)

Set number of triangles.

Parameters:

dwNumMaterialIndices

[in] Set value for number of triangles. Each material index can also represents a triangle.

Returns:

standard HRESULT processing can be applied to returned value.

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Property Documentation

RtDWORD * IRdMaterialIndexStream::index([in] RtDWORD dwIndex) [get]

Get material index for i-th triangle.

Parameters:

dwIndex

[in] Triangle index.

Returns:

index [out, retval] Returns corresponding Material index.

standard HRESULT processing can be applied to returned value.

RtDWORD IRdMaterialIndexStream::index([in] RtDWORD dwIndex) [set]

Set material index for i-th triangle.

Parameters:

	dwIndex	[in] Triangle index.
	index	[in] Material index.

Returns:

standard HRESULT processing can be applied to returned value.