mousetrap::GLTransform Class Reference

transform, operates in OpenGL coordinate system More...

#include <gl_transform.hpp>

Public Member Functions
	GLTransform ()
	construct a identity
Vector2f	apply_to (Vector2f gl_coords)
	apply transform to mousetrap::Vector2f
Vector3f	apply_to (Vector3f gl_coords)
	apply transform to mousetrap::Vector3f
GLTransform	combine_with (GLTransform)
	combin two transforms
void	rotate (Angle, Vector2f gl_coords)
	rotate transform
void	translate (Vector2f gl_offset)
	translate transform
void	scale (float x, float y)
	scale transform
void	reset ()
	make transform identity

Public Attributes
glm::mat4x4	transform
	transform data

Detailed Description

transform, operates in OpenGL coordinate system

Member Function Documentation

apply_to() [1/2]

Vector2f mousetrap::GLTransform::apply_to

(

Vector2f

gl_coords

)

apply transform to mousetrap::Vector2f

Parameters

gl_coords

vector in 2d space

Returns

result in 2d space

References apply_to().

Referenced by apply_to().

apply_to() [2/2]

Vector3f mousetrap::GLTransform::apply_to

(

Vector3f

gl_coords

)

apply transform to mousetrap::Vector3f

Parameters

gl_coords

vector in 3d space

Returns

result in 3d space

References transform.

combine_with()

GLTransform mousetrap::GLTransform::combine_with

(

GLTransform

other

)

combin two transforms

Parameters

other

Returns

result of self * other

References GLTransform(), and transform.

rotate()

void mousetrap::GLTransform::rotate	(	Angle	angle,
		Vector2f	gl_coords
	)

rotate transform

Parameters

angle
gl_coords	origin point of rotation

References mousetrap::Angle::as_radians(), and transform.

scale()

void mousetrap::GLTransform::scale	(	float	x,
		float	y
	)

scale transform

Parameters

x	horizontal scale
y	vertical scale

References transform.

translate()

void mousetrap::GLTransform::translate

(

Vector2f

gl_offset

)

translate transform

Parameters

gl_offset

offset in 2d space

References transform.

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

• /home/clem/Workspace/mousetrap/include/mousetrap/gl_transform.hpp
• /home/clem/Workspace/mousetrap/src/gl_transform.cpp