renderstack::viewport Class Reference

simple rectangle used to specify gl viewport

#include <viewport.hpp>

Public Member Functions
	viewport (int x=0, int y=0, int width=0, int height=0)
void	set (int x, int y, int width, int height)
int	border () const
float	x () const
float	y () const
float	width () const
float	height () const
float	aspect_ratio () const

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Detailed Description

Definition at line 35 of file viewport.hpp.

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Constructor & Destructor Documentation

renderstack::viewport::viewport	(	int	x = 0,
		int	y = 0,
		int	width = 0,
		int	height = 0
	)

Definition at line 31 of file viewport.cpp.

{
    set(x, y, width, height);
}

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Member Function Documentation

void renderstack::viewport::set	(	int	x,
		int	y,
		int	width,
		int	height
	)

Definition at line 36 of file viewport.cpp.

{
    m_border        = 0;
    m_x             = (float)(x);
    m_y             = (float)(y);
    m_width         = (float)(width);
    m_height        = (float)(height);
    m_aspect_ratio  = (height != 0) ? (float)(width) / (float)(height) : 1.0f;
}

int renderstack::viewport::border

(

)

const [inline]

Definition at line 43 of file viewport.hpp.

{ return m_border; }

float renderstack::viewport::x

(

)

const [inline]

Definition at line 44 of file viewport.hpp.

{ return m_x; }

float renderstack::viewport::y

(

)

const [inline]

Definition at line 45 of file viewport.hpp.

{ return m_y; }

float renderstack::viewport::width

(

)

const [inline]

Definition at line 46 of file viewport.hpp.

{ return m_width; }

float renderstack::viewport::height

(

)

const [inline]

Definition at line 47 of file viewport.hpp.

{ return m_height; }

float renderstack::viewport::aspect_ratio

(

)

const [inline]

Definition at line 48 of file viewport.hpp.

{ return m_aspect_ratio; }

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

• viewport.hpp
• viewport.cpp