transform Class Reference

#include <transform.hpp>

Inheritance diagram for transform:

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Collaboration diagram for transform:

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List of all members.

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Detailed Description

A 4x4 matrix used in 3d coordinate system transformations.

Definition at line 51 of file transform.hpp.

Public Member Functions
void	from_stream (io::text_stream &s)
vector	get_basis_x () const
vector	get_basis_y () const
vector	get_basis_z () const
transform	inverse () const
T &	item (int i, int j)
const T &	item (int i, int j) const
transform	operator* (const transform &t) const
vector	operator* (const vector &v) const
transform &	operator= (const quaternion &)
transform &	operator= (const matrix< 4, 4, gsgl::real_t > &)
transform &	operator= (const transform &)
bool	operator== (const matrix< R, C, T > &m) const
gsgl::real_t &	operator[] (const gsgl::index_t &i)
const gsgl::real_t &	operator[] (const gsgl::index_t &i) const
T *	ptr ()
const T *	ptr () const
	Returns an array containing the matrix's data, in column-major order.
transform	rotation_part () const
void	set_basis_x (const vector &)
void	set_basis_x (const gsgl::real_t &x, const gsgl::real_t &y, const gsgl::real_t &z)
void	set_basis_y (const vector &)
void	set_basis_y (const gsgl::real_t &x, const gsgl::real_t &y, const gsgl::real_t &z)
void	set_basis_z (const vector &)
void	set_basis_z (const gsgl::real_t &x, const gsgl::real_t &y, const gsgl::real_t &z)
void	to_stream (io::text_stream &s) const
	transform (const matrix< 4, 4, gsgl::real_t > &)
	transform (const transform &)
	transform (const quaternion &)
	transform (const gsgl::real_t *)
	transform ()
vector	translation_part () const
transform	transpose () const
virtual	~transform ()
Static Public Member Functions
static transform	parse (const gsgl::string &)
static transform	scale (const gsgl::real_t &, const gsgl::real_t &, const gsgl::real_t &)
static transform	scale (const gsgl::real_t &s)
static transform	translation_transform (const vector &)
Static Public Attributes
static transform	IDENTITY
Protected Attributes
T	data [R *C]

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Constructor & Destructor Documentation

transform

(

)

Definition at line 48 of file transform.cpp.

transform

(

const gsgl::real_t *

data

)

[explicit]

Definition at line 54 of file transform.cpp.

transform

(

const quaternion &

q

)

[explicit]

Definition at line 66 of file transform.cpp.

transform

(

const transform &

t

)

Definition at line 60 of file transform.cpp.

transform

(

const matrix< 4, 4, gsgl::real_t > &

m

)

Definition at line 72 of file transform.cpp.

~transform

(

)

[virtual]

Definition at line 118 of file transform.cpp.

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Member Function Documentation

void from_stream

(

io::text_stream &

s

)

[inline, inherited]

Definition at line 145 of file matrix.hpp.

References matrix::item().

vector get_basis_x

(

)

const

Definition at line 156 of file transform.cpp.

References matrix::data.

vector get_basis_y

(

)

const

Definition at line 162 of file transform.cpp.

References matrix::data.

vector get_basis_z

(

)

const

Definition at line 168 of file transform.cpp.

References matrix::data.

transform inverse

(

)

const

Definition at line 312 of file transform.cpp.

References matrix::data.

Referenced by rigid_body::init(), and spherical_quadtree::update().

T& item	(	int	i,
		int	j
	)			[inline, inherited]

Definition at line 67 of file matrix.hpp.

const T& item	(	int	i,
		int	j
	)			const [inline, inherited]

Definition at line 66 of file matrix.hpp.

Referenced by matrix::from_stream(), list_iterator::operator*(), matrix::to_stream(), and transform::transpose().

transform operator*

(

const transform &

t

)

const [inline]

Definition at line 101 of file transform.hpp.

vector operator*

(

const vector &

v

)

const [inline]

Definition at line 93 of file transform.hpp.

References vector::normalize_h().

transform & operator=

(

const quaternion &

q

)

Definition at line 92 of file transform.cpp.

References matrix::data, quaternion::w, quaternion::x, quaternion::y, and quaternion::z.

transform & operator=

(

const matrix< 4, 4, gsgl::real_t > &

m

)

Definition at line 85 of file transform.cpp.

References matrix::data, and matrix::ptr().

transform & operator=

(

const transform &

t

)

Definition at line 78 of file transform.cpp.

References matrix::data.

bool operator==

(

const matrix< R, C, T > &

m

)

const [inline, inherited]

Definition at line 118 of file matrix.hpp.

References matrix::data.

gsgl::real_t& operator[]

(

const gsgl::index_t &

i

)

[inline]

Definition at line 70 of file transform.hpp.

const gsgl::real_t& operator[]

(

const gsgl::index_t &

i

)

const [inline]

Definition at line 69 of file transform.hpp.

transform parse

(

const gsgl::string &

str

)

[static]

Definition at line 356 of file transform.cpp.

References iterable::iter(), gsgl::math::units::parse(), and string::split().

T* ptr

(

)

[inline, inherited]

Definition at line 71 of file matrix.hpp.

const T* ptr

(

)

const [inline, inherited]

Returns an array containing the matrix's data, in column-major order.

Definition at line 70 of file matrix.hpp.

Referenced by planet_system::draw(), large_rocky_body::draw(), celestial_body::draw(), gsgl::scenegraph::utils::draw_billboard(), node::draw_scene(), gsgl::math::matrix_utils::multiply(), vector::operator=(), transform::operator=(), quaternion::operator=(), display::record_3d_text_info(), and gsgl::scenegraph::utils::save_screen_info().

transform rotation_part

(

)

const

Definition at line 131 of file transform.cpp.

References matrix::data, and transform::IDENTITY.

Referenced by gsgl::scenegraph::utils::draw_billboard().

transform scale	(	const gsgl::real_t &	x,
		const gsgl::real_t &	y,
		const gsgl::real_t &	z
	)			[static]

Definition at line 346 of file transform.cpp.

References matrix::data, and transform::IDENTITY.

transform scale

(

const gsgl::real_t &

s

)

[static]

Definition at line 340 of file transform.cpp.

void set_basis_x

(

const vector &

v

)

Definition at line 181 of file transform.cpp.

References vector::get_x(), vector::get_y(), vector::get_z(), and transform::set_basis_x().

void set_basis_x	(	const gsgl::real_t &	x,
		const gsgl::real_t &	y,
		const gsgl::real_t &	z
	)

Definition at line 174 of file transform.cpp.

References matrix::data.

Referenced by camera::camera(), and transform::set_basis_x().

void set_basis_y

(

const vector &

v

)

Definition at line 194 of file transform.cpp.

References vector::get_x(), vector::get_y(), vector::get_z(), and transform::set_basis_y().

void set_basis_y	(	const gsgl::real_t &	x,
		const gsgl::real_t &	y,
		const gsgl::real_t &	z
	)

Definition at line 187 of file transform.cpp.

References matrix::data.

Referenced by camera::camera(), and transform::set_basis_y().

void set_basis_z

(

const vector &

v

)

Definition at line 207 of file transform.cpp.

References vector::get_x(), vector::get_y(), vector::get_z(), and transform::set_basis_z().

void set_basis_z	(	const gsgl::real_t &	x,
		const gsgl::real_t &	y,
		const gsgl::real_t &	z
	)

Definition at line 200 of file transform.cpp.

References matrix::data.

Referenced by camera::camera(), and transform::set_basis_z().

void to_stream

(

io::text_stream &

s

)

const [inline, inherited]

Definition at line 130 of file matrix.hpp.

References matrix::item().

vector translation_part

(

)

const

Definition at line 125 of file transform.cpp.

References matrix::data.

transform translation_transform

(

const vector &

v

)

[static]

Definition at line 330 of file transform.cpp.

References matrix::data, vector::get_x(), vector::get_y(), vector::get_z(), and transform::IDENTITY.

Referenced by node::build_draw_list(), and node_relative_path::calc_relative_transform().

transform transpose

(

)

const

Definition at line 320 of file transform.cpp.

References matrix::item().

Referenced by node::build_draw_list(), rigid_body::compute_derived_quantities(), gsgl::scenegraph::utils::draw_billboard(), and rigid_body::init().

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Member Data Documentation

T data[R *C] [protected, inherited]

Definition at line 58 of file matrix.hpp.

Referenced by vector::cross(), vector::dot(), transform::get_basis_x(), transform::get_basis_y(), transform::get_basis_z(), transform::inverse(), matrix< 4, 1, float >::item(), vector::mag(), vector::mag2(), matrix::matrix(), vector::normalize(), vector::normalize_h(), vector::operator*(), vector::operator*=(), vector::operator+(), vector::operator+=(), vector::operator-(), vector::operator-=(), vector::operator=(), transform::operator=(), matrix::operator=(), matrix::operator==(), vector::parse(), matrix< 4, 1, float >::ptr(), transform::rotation_part(), transform::scale(), transform::set_basis_x(), transform::set_basis_y(), transform::set_basis_z(), transform::translation_part(), transform::translation_transform(), and vector::vector().

transform IDENTITY [static]

Definition at line 116 of file transform.hpp.

Referenced by node_relative_path::calc_relative_transform(), vehicle::calculate_inertia_tensor(), node::pre_draw_scene(), freeview::reset(), transform::rotation_part(), transform::scale(), and transform::translation_transform().

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

• transform.hpp
• transform.cpp