ShapeTriangle Class Reference

#include <triangleiterator.h>

Public Types
using	IndexArray = std::array< int, 3 >

Public Member Functions
	ShapeTriangle (int triangleIndex, int index0, int index1, int index2)
int	getTriangleIndex () const
IndexArray	indices () const
int	firstIndex () const
int	secondIndex () const
int	thirdIndex () const
int	operator[] (std::size_t index) const
IndexArray::const_iterator	begin ()
IndexArray::const_iterator	end ()
template<class T >
TriangleData< T >	getVertexData (const VertexAttribute< T > &attribute) const
template<class T >
void	setVertexData (VertexAttribute< T > &attribute, const T &firstValue, const T &secondValue, const T &thirdValue)
template<class T >
void	setVertexData (VertexAttribute< T > &attribute, const T &value)
template<class T >
void	setVertexData (VertexAttribute< T > &attribute, const TriangleData< T > &value)

Description

Contains the indices of a triangle associated with a specific nap::MeshShape inside a nap::MeshInstance

Inheritance diagram for ShapeTriangle:

Member Typedef Documentation

IndexArray

using IndexArray = std::array<int, 3>

Constructor & Destructor Documentation

ShapeTriangle()

ShapeTriangle	(	int	triangleIndex,
		int	index0,
		int	index1,
		int	index2
	)

Member Function Documentation

begin()

IndexArray::const_iterator begin

(

)

end()

IndexArray::const_iterator end

(

)

firstIndex()

int firstIndex

(

)

const

Returns

The index of the first vertex of this triangle

getTriangleIndex()

int getTriangleIndex

(

)

const

Returns

The index of the triangle in the shape

getVertexData()

TriangleData<T> getVertexData

(

const VertexAttribute< T > &

attribute

)

const

Returns the triangle vertex data of a specific attribute, for example the triangle position, color or normal.

Parameters

attribute

The vertex attribute to retrieve vertex data for.

Returns

the vertex data data of the given attribute, corresponding to the indices in this triangle.

indices()

IndexArray indices

(

)

const

Returns

The indices of this triangle

operator[]()

int operator[]

(

std::size_t

index

)

const

Returns

The index of the vertex at the specified index

secondIndex()

int secondIndex

(

)

const

Returns

The index of the second vertex of this triangle

setVertexData() [1/3]

void setVertexData	(	VertexAttribute< T > &	attribute,
		const T &	firstValue,
		const T &	secondValue,
		const T &	thirdValue
	)

Sets the triangle vertex data of a specific attribute, for example the triangle position, color or normal.

Parameters

attribute	The VertexAttribute to set data to
firstValue	The value to set to the first vertex of the triangle
secondValue	The value to set to the second vertex of the triangle
thirdValue	The value to set to the third vertex of the triangle

setVertexData() [2/3]

void setVertexData	(	VertexAttribute< T > &	attribute,
		const T &	value
	)

Parameters

attribute	The VertexAttribute to set data to
value	The value to set to all vertices of the triangle

setVertexData() [3/3]

void setVertexData	(	VertexAttribute< T > &	attribute,
		const TriangleData< T > &	value
	)

Parameters

attribute	The VertexAttribute to set data to
value	the triangle data to set

thirdIndex()

int thirdIndex

(

)

const

Returns

The index of the third vertex of this triangle