Mesh Class Reference

Container for mesh data. More...

#include <Mesh.h>

Public Member Functions
	Mesh (const string &name)
const string &	getName () const
	Return the name of this mesh.
void	setSourceUri (const string &sourceUri)
	Set the mesh's source URI.
bool	hasSourceUri () const
	Return true if this mesh has a source URI.
const string &	getSourceUri () const
	Return the mesh's source URI.
MeshStreamPtr	getStream (const string &name) const
	Get a mesh stream by name. More...
MeshStreamPtr	getStream (const string &type, unsigned int index) const
	Get a mesh stream by type and index. More...
void	addStream (MeshStreamPtr stream)
	Add a mesh stream.
void	removeStream (MeshStreamPtr stream)
	Remove a mesh stream.
void	setVertexCount (size_t val)
	Set vertex count.
size_t	getVertexCount () const
	Get vertex count.
void	setMinimumBounds (const Vector3 &val)
	Set the minimum bounds for the geometry.
const Vector3 &	getMinimumBounds () const
	Return the minimum bounds for the geometry.
void	setMaximumBounds (const Vector3 &v)
	Set the minimum bounds for the geometry.
const Vector3 &	getMaximumBounds () const
	Return the minimum bounds for the geometry.
void	setSphereCenter (const Vector3 &val)
	Set center of the bounding sphere.
const Vector3 &	getSphereCenter () const
	Return center of the bounding sphere.
void	setSphereRadius (float val)
	Set radius of the bounding sphere.
float	getSphereRadius () const
	Return radius of the bounding sphere.
size_t	getPartitionCount () const
	Return the number of mesh partitions.
void	addPartition (MeshPartitionPtr partition)
	Add a partition.
MeshPartitionPtr	getPartition (size_t partIndex) const
	Return a reference to a mesh partition.
MeshStreamPtr	generateTextureCoordinates (MeshStreamPtr positionStream)
	Create texture coordinates from the given positions. More...
MeshStreamPtr	generateNormals (MeshStreamPtr positionStream)
	Generate face normals from the given positions. More...
MeshStreamPtr	generateTangents (MeshStreamPtr positionStream, MeshStreamPtr normalStream, MeshStreamPtr texcoordStream)
	Generate tangents from the given positions, normals, and texture coordinates. More...
MeshStreamPtr	generateBitangents (MeshStreamPtr normalStream, MeshStreamPtr tangentStream)
	Generate bitangents from the given normals and tangents. More...
void	mergePartitions ()
	Merge all mesh partitions into one.
void	splitByUdims ()
	Split the mesh into a single partition per UDIM.

Static Public Member Functions
static MeshPtr	create (const string &name)
	Create a new mesh.

Detailed Description

Container for mesh data.

Member Function Documentation

generateBitangents()

MeshStreamPtr generateBitangents	(	MeshStreamPtr	normalStream,
		MeshStreamPtr	tangentStream
	)

Generate bitangents from the given normals and tangents.

Parameters

normalStream	Input normal stream
tangentStream	Input tangent stream

Returns

The generated bitangent stream, on success; otherwise, a null pointer.

generateNormals()

MeshStreamPtr generateNormals

(

MeshStreamPtr

positionStream

)

Generate face normals from the given positions.

Parameters

positionStream

Input position stream

Returns

The generated normal stream

generateTangents()

MeshStreamPtr generateTangents	(	MeshStreamPtr	positionStream,
		MeshStreamPtr	normalStream,
		MeshStreamPtr	texcoordStream
	)

Generate tangents from the given positions, normals, and texture coordinates.

Parameters

positionStream	Input position stream
normalStream	Input normal stream
texcoordStream	Input texcoord stream

Returns

The generated tangent stream, on success; otherwise, a null pointer.

generateTextureCoordinates()

MeshStreamPtr generateTextureCoordinates

(

MeshStreamPtr

positionStream

)

Create texture coordinates from the given positions.

The texture coordinates are all initialize to a zero value.

Parameters

positionStream

Input position stream

Returns

The generated texture coordinate stream

getStream() [1/2]

MeshStreamPtr getStream ( const string &  name ) const

inline

Get a mesh stream by name.

Parameters

name	Name of stream

Returns

Reference to a mesh stream if found

getStream() [2/2]

MeshStreamPtr getStream ( const string &  type, unsigned int  index  ) const

inline

Get a mesh stream by type and index.

Parameters

type	Type of stream
index	Index of stream

Returns

Reference to a mesh stream if found

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The documentation for this class was generated from the following files:

• source/MaterialXRender/Mesh.h
• source/MaterialXRender/Mesh.cpp