Triangle< T > Class Template Reference

plain triangle class. The second template argument specify the number of normals associated with the triangle. The triangle vertices should be arranged counter clock wise. More...

#include <Triangle.hpp>

Public Types
typedef T	value_type
	value type of vertices

Public Member Functions
	Triangle ()
	default constructor
	Triangle (const rw::math::Vector3D< T > &p1, const rw::math::Vector3D< T > &p2, const rw::math::Vector3D< T > &p3)
	constructor More...
template<class R >
	Triangle (const Triangle< R > &f)
	copy constructor More...
virtual	~Triangle ()
	destructor
rw::math::Vector3D< T > &	getVertex (size_t i)
	get vertex at index i
const rw::math::Vector3D< T > &	getVertex (size_t i) const
	get vertex at index i
const rw::math::Vector3D< T > &	operator[] (size_t i) const
	get vertex at index i
rw::math::Vector3D< T > &	operator[] (size_t i)
	get vertex at index i
rw::math::Vector3D< T >	calcFaceNormal () const
	calculates the face normal of this triangle. It is assumed that the triangle vertices are arranged counter clock wise.
bool	isInside (const rw::math::Vector3D< T > &x)
	tests wheather the point x is inside the triangle
double	calcArea () const
	calculate the area of the triangle More...
void	applyTransform (const rw::math::Transform3D< T > &t3d)
	apply a transformation to this triangle More...
Triangle< T >	transform (const rw::math::Transform3D< T > &t3d) const
	Returns Triangle transformed by t3d.
const Triangle< T > &	getTriangle () const
Triangle< T > &	getTriangle ()

Friends
std::ostream &	operator<< (std::ostream &os, const Triangle< T > &t)
	Outputs transform to stream. More...

Detailed Description

template<class T = double>
class rw::geometry::Triangle< T >

plain triangle class. The second template argument specify the number of normals associated with the triangle. The triangle vertices should be arranged counter clock wise.

Constructor & Destructor Documentation

Triangle() [1/2]

Triangle ( const rw::math::Vector3D< T > &  p1, const rw::math::Vector3D< T > &  p2, const rw::math::Vector3D< T > &  p3  )

inline

constructor

Parameters

p1	[in] vertice 1
p2	[in] vertice 2
p3	[in] vertice 3

Triangle() [2/2]

Triangle ( const Triangle< R > &  f )

inline

copy constructor

Parameters

f	[in] - The face that is to be copied.

Member Function Documentation

applyTransform()

void applyTransform ( const rw::math::Transform3D< T > &  t3d )

inline

apply a transformation to this triangle

Parameters

t3d	[in] transform that is to be applied

calcArea()

double calcArea ( ) const

inline

calculate the area of the triangle

Returns

area in m^2

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  os, const Triangle< T > &  t  )

friend

Outputs transform to stream.

Parameters

os	[in/out] an output stream
t	[in] the transform that is to be sent to the output stream

Returns

os

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

• Triangle.hpp