hermes::Transform2 Class Reference

Represents a 2-dimensional transformation. More...

#include <transform.h>

Public Member Functions
HERMES_DEVICE_CALLABLE	Transform2 ()
	Default constructor.
HERMES_DEVICE_CALLABLE	Transform2 (const mat3 &mat)
	Constructs from matrix.
HERMES_DEVICE_CALLABLE	Transform2 (const bbox2 &bbox)
	Constructs from bounding box.
HERMES_DEVICE_CALLABLE void	operator() (const point2 &p, point2 *r) const
	Applies this transform to geometric point.
HERMES_DEVICE_CALLABLE void	operator() (const vec2 &v, vec2 *r) const
	Applies this transform to geometric vector.
HERMES_DEVICE_CALLABLE vec2	operator() (const vec2 &v) const
	Applies this transform to geometric vector.
HERMES_DEVICE_CALLABLE point2	operator() (const point2 &p) const
	Applies this transform to geometric point.
HERMES_DEVICE_CALLABLE bbox2	operator() (const bbox2 &b) const
	Applies this transform to geometric box.
HERMES_DEVICE_CALLABLE Ray2	operator() (const Ray2 &r)
	Applies this transform to geometric ray.
HERMES_DEVICE_CALLABLE Transform2	operator* (const Transform2 &t) const
	Applies this transform to another transform.
HERMES_DEVICE_CALLABLE void	reset ()
	Sets this transform back to identity.
HERMES_DEVICE_CALLABLE vec2	getTranslate () const
	Extracts translation vector.
HERMES_DEVICE_CALLABLE vec2	getScale () const
	Extracts scale vector.
HERMES_DEVICE_CALLABLE mat3	getMatrix () const
	Extracts rotation matrix.
HERMES_DEVICE_CALLABLE const real_t *	operator[] (u32 row_index) const
	Gets transform matrix row.
HERMES_DEVICE_CALLABLE real_t *	operator[] (u32 row_index)
	Gets transform matrix row.

Static Public Member Functions
static HERMES_DEVICE_CALLABLE Transform2	scale (const vec2 &s)
	Creates scale transform.
static HERMES_DEVICE_CALLABLE Transform2	rotate (real_t angle)
	Creates rotation transform.
static HERMES_DEVICE_CALLABLE Transform2	translate (const vec2 &v)
	Creates translation transform.
static MemoryDumper::RegionLayout	memoryDumpLayout ()
	Gets memory layout.

Friends
Transform2	inverse (const Transform2 &t)
	Gets inverse transform from t.

Detailed Description

Represents a 2-dimensional transformation.

Constructor & Destructor Documentation

Transform2() [1/2]

HERMES_DEVICE_CALLABLE hermes::Transform2::Transform2

(

const mat3 &

mat

)

Constructs from matrix.

Parameters

mat

Transform2() [2/2]

HERMES_DEVICE_CALLABLE hermes::Transform2::Transform2

(

const bbox2 &

bbox

)

Constructs from bounding box.

Parameters

bbox

Member Function Documentation

getMatrix()

HERMES_DEVICE_CALLABLE mat3 hermes::Transform2::getMatrix ( ) const

inline

Extracts rotation matrix.

Returns

getScale()

HERMES_DEVICE_CALLABLE vec2 hermes::Transform2::getScale ( ) const

inline

Extracts scale vector.

Returns

getTranslate()

HERMES_DEVICE_CALLABLE vec2 hermes::Transform2::getTranslate ( ) const

inline

Extracts translation vector.

Returns

memoryDumpLayout()

static MemoryDumper::RegionLayout hermes::Transform2::memoryDumpLayout ( )

inlinestatic

Gets memory layout.

Returns

operator()() [1/6]

HERMES_DEVICE_CALLABLE bbox2 hermes::Transform2::operator() ( const bbox2 &  b ) const

inline

Applies this transform to geometric box.

Parameters

b

Returns

operator()() [2/6]

HERMES_DEVICE_CALLABLE point2 hermes::Transform2::operator() ( const point2 &  p ) const

inline

Applies this transform to geometric point.

Parameters

p

Returns

operator()() [3/6]

HERMES_DEVICE_CALLABLE void hermes::Transform2::operator() ( const point2 &  p, point2 *  r  ) const

inline

Applies this transform to geometric point.

Parameters

p
r

operator()() [4/6]

HERMES_DEVICE_CALLABLE Ray2 hermes::Transform2::operator() ( const Ray2 &  r )

inline

Applies this transform to geometric ray.

Parameters

r

Returns

operator()() [5/6]

HERMES_DEVICE_CALLABLE vec2 hermes::Transform2::operator() ( const vec2 &  v ) const

inline

Applies this transform to geometric vector.

Parameters

v

Returns

operator()() [6/6]

HERMES_DEVICE_CALLABLE void hermes::Transform2::operator() ( const vec2 &  v, vec2 *  r  ) const

inline

Applies this transform to geometric vector.

Parameters

v
r

operator*()

HERMES_DEVICE_CALLABLE Transform2 hermes::Transform2::operator* ( const Transform2 &  t ) const

inline

Applies this transform to another transform.

Parameters

t

Returns

operator[]() [1/2]

HERMES_DEVICE_CALLABLE real_t * hermes::Transform2::operator[] ( u32  row_index )

inline

Gets transform matrix row.

Parameters

row_index

Returns

operator[]() [2/2]

HERMES_DEVICE_CALLABLE const real_t * hermes::Transform2::operator[] ( u32  row_index ) const

inline

Gets transform matrix row.

Parameters

row_index

Returns

rotate()

HERMES_DEVICE_CALLABLE Transform2 hermes::Transform2::rotate ( real_t  angle )

static

Creates rotation transform.

Parameters

angle

Returns

scale()

HERMES_DEVICE_CALLABLE Transform2 hermes::Transform2::scale ( const vec2 &  s )

static

Creates scale transform.

Parameters

s

Returns

translate()

HERMES_DEVICE_CALLABLE Transform2 hermes::Transform2::translate ( const vec2 &  v )

static

Creates translation transform.

Parameters

v

Returns

Friends And Related Symbol Documentation

inverse

Transform2 inverse ( const Transform2 &  t )

friend

Gets inverse transform from t.

Parameters

t

Returns

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

• hermes/geometry/transform.h
• hermes/geometry/transform.cpp