Neo2D::Render Class Reference

The Render class contains helper methods for rendering 2D shapes. More...

#include <Render.h>

Public Member Functions
Vector2	getResolution ()
void	drawColoredQuad (float x, float y, float w, float h, Vector4 color, float rotation=0)
	Draws a colored quad without texture to the screen. More...
void	drawTexturedQuad (float x, float y, float w, float h, int texture, float rotation=0)
	Draws a textured quad to the screen. More...
void	drawTexturedQuad (float x, float y, float w, float h, int texture, float rotation, Vector2 scale)
	Draws a textured quad to the screen. More...
void	drawTexturedQuad (float x, float y, float w, float h, int texture, float rotation, Vector2 scale, Vector2 flip)
	Draws a textured quad to the screen. More...
void	drawTexturedQuad (float x, float y, float w, float h, int texture, float rotation, Vector2 scale, Vector2 flip, Vector4 texcoords)
	Draws a textured quad to the screen. More...
void	drawText (OText *text, float x, float y, float rotation=0)
	Draws a text object to the screen in 2D. More...
void	set2D (float w, float h)
	Sets a 2D viewport with the given width and height. More...
void	loadShader (const char *vert, const char *frag, unsigned int *fx)
	Loads, compiles and links a GLSL shader. More...
OText *	createText (const char *font, float size)
	Creates a new text object. More...
	Render ()

Static Public Member Functions
static Render *	getInstance ()

Detailed Description

The Render class contains helper methods for rendering 2D shapes.

All elements can be rendered directly to the screen or to a texture.

Bug:

Should be implemented in Neo::RenderingContext!

Author

Yannick Pflanzer

Constructor & Destructor Documentation

Neo2D::Render::Render

(

)

Member Function Documentation

OText* Neo2D::Render::createText	(	const char *	font,
		float	size
	)

Creates a new text object.

Parameters

font	The font file to use.
size	The font size to use.

Returns

The new OText object.

void Neo2D::Render::drawColoredQuad	(	float	x,
		float	y,
		float	w,
		float	h,
		Vector4	color,
		float	rotation = 0
	)

Draws a colored quad without texture to the screen.

Parameters

x	The X-Position
y	The Y-Position
w	The width
h	The height
color	The color of the quad in RGBA between 0.0 and 1.0
rotation	The rotation of the quad.

void Neo2D::Render::drawText	(	OText *	text,
		float	x,
		float	y,
		float	rotation = 0
	)

Draws a text object to the screen in 2D.

Parameters

text	The OText object to draw.
x	The X-Position
y	The Y-Position
rotation	The rotation of the text

void Neo2D::Render::drawTexturedQuad	(	float	x,
		float	y,
		float	w,
		float	h,
		int	texture,
		float	rotation = 0
	)

Draws a textured quad to the screen.

Parameters

x	The X-Position
y	The Y-Position
w	The width
h	The height
texture	The handle of the texture to use
rotation	The rotation of the quad.

void Neo2D::Render::drawTexturedQuad	(	float	x,
		float	y,
		float	w,
		float	h,
		int	texture,
		float	rotation,
		Vector2	scale
	)

Draws a textured quad to the screen.

Parameters

x	The X-Position
y	The Y-Position
w	The width
h	The height
texture	The handle of the texture to use
rotation	The rotation of the quad
scale	The scale of the quad

void Neo2D::Render::drawTexturedQuad	(	float	x,
		float	y,
		float	w,
		float	h,
		int	texture,
		float	rotation,
		Vector2	scale,
		Vector2	flip
	)

Draws a textured quad to the screen.

Parameters

x	The X-Position
y	The Y-Position
w	The width
h	The height
texture	The handle of the texture to use
rotation	The rotation of the quad
scale	The scale of the quad
flip	The vector that specifies how to flip the quad.

void Neo2D::Render::drawTexturedQuad	(	float	x,
		float	y,
		float	w,
		float	h,
		int	texture,
		float	rotation,
		Vector2	scale,
		Vector2	flip,
		Vector4	texcoords
	)

Draws a textured quad to the screen.

Parameters

x	The X-Position
y	The Y-Position
w	The width
h	The height
texture	The handle of the texture to use
rotation	The rotation of the quad
scale	The scale of the quad
flip	The vector that specifies how to flip the quad.
texcoords	Custom texture coordinates

static Render* Neo2D::Render::getInstance ( )

inlinestatic

Vector2 Neo2D::Render::getResolution ( )

inline

void Neo2D::Render::loadShader	(	const char *	vert,
		const char *	frag,
		unsigned int *	fx
	)

Loads, compiles and links a GLSL shader.

The shader ID will be plased inside the integer specified by the fx pointer.

Parameters

vert	The vertex shader.
frag	The fragment shader.
fx	A pointer to and existing integer.

void Neo2D::Render::set2D	(	float	w,
		float	h
	)

Sets a 2D viewport with the given width and height.

Parameters

w	The width of the viewport.
h	The height of the viewport.

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

• Render.h