mrpt::opengl::CSetOfTriangles Class Reference

A set of colored triangles. More...

#include <mrpt/opengl/CSetOfTriangles.h>

Inheritance diagram for mrpt::opengl::CSetOfTriangles:

List of all members.

Classes
struct	TTriangle
	Triangle definition. More...
Public Types
typedef std::vector< TTriangle > ::const_iterator	const_iterator
	Const iterator type.
typedef std::vector< TTriangle > ::const_reverse_iterator	const_reverse_iterator
	Const reverse iterator type.
Public Member Functions
void	updatePolygons () const
	Polygon cache updating.
void	clearTriangles ()
	Clear this object.
size_t	getTrianglesCount () const
	Get triangle count.
void	getTriangle (size_t idx, TTriangle &t) const
	Gets the triangle in a given position.
void	insertTriangle (const TTriangle &t)
	Inserts a triangle into the set.
template<class InputIterator >
void	insertTriangles (const InputIterator &begin, const InputIterator &end)
	Inserts a set of triangles, bounded by iterators, into this set.
void	insertTriangles (const CSetOfTrianglesPtr &p)
	Inserts an existing CSetOfTriangles into this one.
void	reserve (size_t t)
	Reserves memory for certain number of triangles, avoiding multiple memory allocation calls.
void	enableTransparency (bool v)
	Enables or disables transparency.
virtual void	setColor (double R, double G, double B, double A)
	Changes the color to all the vertices in each triangle of the set.
virtual void	setColor (const mrpt::utils::TColorf &c)
	Changes the color to all the vertices in each triangle of the set.
virtual void	setColorR (const double r)
	Changes the red color component to all the vertices in each triangle of the set.
virtual void	setColorG (const double g)
	Changes the green color component to all the vertices in each triangle of the set.
virtual void	setColorB (const double b)
	Changes the blue color component to all the vertices in each triangle of the set.
virtual void	setColorA (const double a)
	Changes the alpha color component to all the vertices in each triangle of the set.
void	render () const
	Render.
virtual bool	traceRay (const mrpt::poses::CPose3D &o, double &dist) const
	Ray tracing.
void	getPolygons (std::vector< mrpt::math::TPolygon3D > &polys) const
	Gets the polygon cache.
const_iterator	begin () const
	Gets the beginning iterator to this object.
const_iterator	end () const
	Gets the ending iterator to this object.
const_reverse_iterator	rbegin () const
	Gets the reverse beginning iterator to this object, which points to the last triangle.
const_reverse_iterator	rend () const
	Gets the reverse ending iterator to this object, which points to the beginning of the actual set.
Protected Attributes
std::vector< TTriangle >	m_triangles
	List of triangles.
bool	m_enableTransparency
	Transparency enabling.
bool	polygonsUpToDate
	Mutable variable used to check whether polygons need to be recalculated.
std::vector < mrpt::math::TPolygonWithPlane >	tmpPolygons
	Polygon cache.
Private Member Functions
	CSetOfTriangles (bool enableTransparency=false)
	Constructor.
virtual	~CSetOfTriangles ()
	Private, virtual destructor: only can be deleted from smart pointers.

---

Detailed Description

A set of colored triangles.

This class can be used to draw any solid, arbitrarily complex object (without textures).

See also:

opengl::COpenGLScene, CSetOfTexturedTriangles

Definition at line 47 of file CSetOfTriangles.h.

---

Member Typedef Documentation

typedef std::vector<TTriangle>::const_iterator mrpt::opengl::CSetOfTriangles::const_iterator

Const iterator type.

Definition at line 62 of file CSetOfTriangles.h.

typedef std::vector<TTriangle>::const_reverse_iterator mrpt::opengl::CSetOfTriangles::const_reverse_iterator

Const reverse iterator type.

Definition at line 66 of file CSetOfTriangles.h.

---

Constructor & Destructor Documentation

mrpt::opengl::CSetOfTriangles::CSetOfTriangles

(

bool

enableTransparency = false

)

[inline, private]

Constructor.

Definition at line 196 of file CSetOfTriangles.h.

virtual mrpt::opengl::CSetOfTriangles::~CSetOfTriangles

(

)

[inline, private, virtual]

Private, virtual destructor: only can be deleted from smart pointers.

Definition at line 204 of file CSetOfTriangles.h.

---

Member Function Documentation

const_iterator mrpt::opengl::CSetOfTriangles::begin

(

)

const [inline]

Gets the beginning iterator to this object.

Definition at line 172 of file CSetOfTriangles.h.

void mrpt::opengl::CSetOfTriangles::clearTriangles

(

)

[inline]

Clear this object.

Definition at line 93 of file CSetOfTriangles.h.

void mrpt::opengl::CSetOfTriangles::enableTransparency

(

bool

v

)

[inline]

Enables or disables transparency.

Definition at line 132 of file CSetOfTriangles.h.

const_iterator mrpt::opengl::CSetOfTriangles::end

(

)

const [inline]

Gets the ending iterator to this object.

Definition at line 178 of file CSetOfTriangles.h.

void mrpt::opengl::CSetOfTriangles::getPolygons

(

std::vector< mrpt::math::TPolygon3D > &

polys

)

const

Gets the polygon cache.

void mrpt::opengl::CSetOfTriangles::getTriangle	(	size_t	idx,
		TTriangle &	t
	)			const [inline]

Gets the triangle in a given position.

Definition at line 101 of file CSetOfTriangles.h.

References ASSERT_.

size_t mrpt::opengl::CSetOfTriangles::getTrianglesCount

(

)

const [inline]

Get triangle count.

Definition at line 97 of file CSetOfTriangles.h.

void mrpt::opengl::CSetOfTriangles::insertTriangle

(

const TTriangle &

t

)

[inline]

Inserts a triangle into the set.

Definition at line 105 of file CSetOfTriangles.h.

void mrpt::opengl::CSetOfTriangles::insertTriangles

(

const CSetOfTrianglesPtr &

p

)

[inline]

Inserts an existing CSetOfTriangles into this one.

Definition at line 117 of file CSetOfTriangles.h.

template<class InputIterator >

void mrpt::opengl::CSetOfTriangles::insertTriangles	(	const InputIterator &	begin,
		const InputIterator &	end
	)			[inline]

Inserts a set of triangles, bounded by iterators, into this set.

See also:

insertTriangle

Definition at line 110 of file CSetOfTriangles.h.

const_reverse_iterator mrpt::opengl::CSetOfTriangles::rbegin

(

)

const [inline]

Gets the reverse beginning iterator to this object, which points to the last triangle.

Definition at line 184 of file CSetOfTriangles.h.

const_reverse_iterator mrpt::opengl::CSetOfTriangles::rend

(

)

const [inline]

Gets the reverse ending iterator to this object, which points to the beginning of the actual set.

Definition at line 190 of file CSetOfTriangles.h.

void mrpt::opengl::CSetOfTriangles::render

(

)

const [virtual]

Render.

Implements mrpt::opengl::CRenderizable.

void mrpt::opengl::CSetOfTriangles::reserve

(

size_t

t

)

[inline]

Reserves memory for certain number of triangles, avoiding multiple memory allocation calls.

Definition at line 125 of file CSetOfTriangles.h.

virtual void mrpt::opengl::CSetOfTriangles::setColor

(

const mrpt::utils::TColorf &

c

)

[virtual]

Changes the color to all the vertices in each triangle of the set.

Reimplemented from mrpt::opengl::CRenderizable.

virtual void mrpt::opengl::CSetOfTriangles::setColor	(	double	R,
		double	G,
		double	B,
		double	A
	)			[virtual]

Changes the color to all the vertices in each triangle of the set.

Reimplemented from mrpt::opengl::CRenderizable.

virtual void mrpt::opengl::CSetOfTriangles::setColorA

(

const double

a

)

[virtual]

Changes the alpha color component to all the vertices in each triangle of the set.

Reimplemented from mrpt::opengl::CRenderizable.

virtual void mrpt::opengl::CSetOfTriangles::setColorB

(

const double

b

)

[virtual]

Changes the blue color component to all the vertices in each triangle of the set.

Reimplemented from mrpt::opengl::CRenderizable.

virtual void mrpt::opengl::CSetOfTriangles::setColorG

(

const double

g

)

[virtual]

Changes the green color component to all the vertices in each triangle of the set.

Reimplemented from mrpt::opengl::CRenderizable.

virtual void mrpt::opengl::CSetOfTriangles::setColorR

(

const double

r

)

[virtual]

Changes the red color component to all the vertices in each triangle of the set.

Reimplemented from mrpt::opengl::CRenderizable.

virtual bool mrpt::opengl::CSetOfTriangles::traceRay	(	const mrpt::poses::CPose3D &	o,
		double &	dist
	)			const [virtual]

Ray tracing.

Reimplemented from mrpt::opengl::CRenderizable.

void mrpt::opengl::CSetOfTriangles::updatePolygons

(

)

const

Polygon cache updating.

---

Member Data Documentation

bool mrpt::opengl::CSetOfTriangles::m_enableTransparency [protected]

Transparency enabling.

Definition at line 76 of file CSetOfTriangles.h.

std::vector<TTriangle> mrpt::opengl::CSetOfTriangles::m_triangles [protected]

List of triangles.

See also:

TTriangle

Definition at line 72 of file CSetOfTriangles.h.

bool mrpt::opengl::CSetOfTriangles::polygonsUpToDate [mutable, protected]

Mutable variable used to check whether polygons need to be recalculated.

Definition at line 80 of file CSetOfTriangles.h.

std::vector<mrpt::math::TPolygonWithPlane> mrpt::opengl::CSetOfTriangles::tmpPolygons [mutable, protected]

Polygon cache.

Definition at line 84 of file CSetOfTriangles.h.