shapes.hpp File Reference

Functions for drawing shapes. More...

#include "Rgba.hpp"
#include "Vec2.hpp"
#include <cstdint>

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Namespaces
namespace	jngl
	JNGL's main namespace.

Functions
void	setColor (Rgb)
	Sets the color which should be used to draw primitives.
void	setColor (Rgba)
	Sets the color (including alpha) which should be used to draw primitives.
void	setColor (Rgb, unsigned char alpha)
	Sets the color and alpha which should be used to draw primitives.
void	setColor (unsigned char red, unsigned char green, unsigned char blue)
void	setColor (unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha)
void	setAlpha (uint8_t alpha)
	Sets the alpha value which should be used to draw primitives (0 = fully transparent, 255 = fully opaque)
void	pushAlpha (unsigned char alpha)
void	popAlpha ()
void	setLineWidth (float width)
void	drawLine (Vec2 start, Vec2 end)
	Draws a line from start to end, the width can be set using setLineWidth.
void	drawLine (Vec2 start, Vec2 end, float lineWidth)
	Draws a line from start to end with width lineWidth in the color set by jngl::setColor.
void	drawLine (Vec2 start, Vec2 end, float lineWidth, Rgba color)
	Draws a line from start to end with width lineWidth in color.
void	drawLine (double xstart, double ystart, double xend, double yend)
void	drawLine (Mat3 modelview, Vec2 start, Vec2 end)
	Draws a line from start to end.
void	drawLine (Mat3 modelview, Vec2 start, Vec2 end, float lineWidth)
	Draws a line from start to end with width lineWidth in the color set by jngl::setColor.
void	drawLine (Mat3 modelview, Vec2 start, Vec2 end, float lineWidth, Rgba color)
	Draws a line from start to end with width lineWidth in color.
void	drawLine (const Mat3 &modelview, Vec2 end)
	Draws a line from (0, 0) to end in the color set by jngl::setColor.
void	drawLine (const Mat3 &modelview, Vec2 end, Rgba color)
	Draws a line from (0, 0) to end in color.
void	drawLine (Mat3 modelview, Vec2 end, float lineWidth, Rgba color)
	Draws a line from (0, 0) to end with width lineWidth in color.
void	drawEllipse (float xmid, float ymid, float width, float height, float startAngle=0)
void	drawEllipse (Vec2, float width, float height, float startAngle=0)
void	drawEllipse (Mat3 modelview, float width, float height, float startAngle=0)
void	drawEllipse (Mat3 modelview, float width, float height, float startAngle, Rgba color)
void	drawCircle (Vec2, float radius, float startAngle=0)
	Angles in radian.
void	drawCircle (Mat3 modelview, float radius, float startAngle)
void	drawCircle (Mat3 modelview, float radius, float startAngle, Rgba color)
	Draws a circle at (0, 0) with radius in color with startAngle cut out.
void	drawCircle (Mat3 modelview, float radius)
void	drawCircle (Mat3 modelview, float radius, Rgba color)
	Draws a circle at (0, 0) with radius in color.
void	drawCircle (Mat3 modelview, Rgba color)
	Draws a circle at (0, 0) with radius of 1 in color.
void	drawPoint (double x, double y)
void	drawTriangle (Vec2 a, Vec2 b, Vec2 c)
	Draws the triangle a -> b -> c.
void	drawTriangle (double A_x, double A_y, double B_x, double B_y, double C_x, double C_y)
void	drawTriangle (Mat3 modelview, Rgba color)
	Draws a equilateral triangle centered at (0, 0) and the top point at (0, 1)
void	drawRect (double xposition, double yposition, double width, double height)
	Draws a rectangle at { xposition, yposition }.
void	drawRect (Vec2 position, Vec2 size)
	Draws a rectangle at position.
void	drawRect (const Mat3 &modelview, Vec2 size, Rgb)
	Draws a rectangle spawning from (0, 0) to (size.x, size.y) with the specified color.
void	drawRect (Mat3 modelview, Vec2 size, Rgba color)
	Draws a rectangle spawning from (0, 0) to (size.x, size.y) with the specified color.
void	drawRectOutline (Mat3 modelview, Vec2 size, float lineWidth, Rgba color)
	Draws the outline of a rectangle (so □ instead of ■) of size centered at (0, 0) in color.
void	drawSquare (const Mat3 &modelview, Rgba color)
	Draws a (filled) square of size 1x1 centered at (0, 0) with the specified color.
void	drawSquareOutline (Mat3 modelview, float lineWidth, Rgba color)
	Draws the outline of a square (so □ instead of ■) of size 1x1 centered at (0, 0) with the specified color.
template<class Vect >
void	drawRect (Vect pos, Vect size)

Detailed Description

Functions for drawing shapes.

Definition in file shapes.hpp.