MOAIVertexFormat Class Reference

Inherits MOAILuaObject.

Function List
	declareAttribute
	declareColor
	declareCoord
	declareNormal
	declareUV
	getVertexSize

Function Documentation

declareAttribute

Declare a custom attribute (for use with programmable pipeline).

---

function declareAttribute ( MOAIVertexFormat self, number index, number type, number size [, boolean normalized, number use ] )

Parameters

MOAIVertexFormat	self
number	index Default value is 1.
number	type Data type of component elements. See OpenGL ES documentation.
number	size Number of elements. See OpenGL ES documentation.
boolean	normalized Optional. See OpenGL ES documentation.
number	use Optional. One of MOAIVertexFormat.ATTRIBUTE_COLOR, MOAIVertexFormat.ATTRIBUTE_NORMAL, MOAIVertexFormat.ATTRIBUTE_TEX_COORD, MOAIVertexFormat.ATTRIBUTE_COORD, MOAIVertexFormat.VERTEX_USER,

Returns

nil

declareColor

Declare a vertex color.

---

function declareColor ( MOAIVertexFormat self, number index, number type )

Parameters

MOAIVertexFormat	self
number	index
number	type Data type of component elements. See OpenGL ES documentation.

Returns

nil

declareCoord

Declare a vertex coordinate.

---

function declareCoord ( MOAIVertexFormat self, number index, number type, number size )

Parameters

MOAIVertexFormat	self
number	index
number	type Data type of coordinate elements. See OpenGL ES documentation.
number	size Number of coordinate elements. See OpenGL ES documentation.

Returns

nil

declareNormal

Declare a vertex normal.

---

function declareNormal ( MOAIVertexFormat self, number index, number type )

Parameters

MOAIVertexFormat	self
number	index
number	type Data type of normal elements. See OpenGL ES documentation.

Returns

nil

declareUV

Declare a vertex texture coordinate.

---

function declareUV ( MOAIVertexFormat self, number index, number type, number size )

Parameters

MOAIVertexFormat	self
number	index
number	type Data type of texture coordinate elements. See OpenGL ES documentation.
number	size Number of texture coordinate elements. See OpenGL ES documentation.

Returns

nil

getVertexSize

Return the size (in bytes) of the vertex described by the vertex format.

---

function getVertexSize ( MOAIVertexFormat self )

Parameters

MOAIVertexFormat

self

Returns

number vertexSizeInBytes