JNGL
Easy to use cross-platform 2D game library
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Functions for drawing shapes. More...
Go to the source code of this file.
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 (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 (const Mat3 &modelview, Vec2 end) |
Draws a line from (0, 0) to end. | |
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 | drawCircle (Vec2, float radius, float startAngle=0) |
Angles in radian. | |
void | drawCircle (Mat3 modelview, float radius, float startAngle) |
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 | 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, Color) |
Draws a rectangle spawning from (0, 0) to (size.x, size.y) with the specified color. | |
void | drawRect (const Mat3 &modelview, Vec2 size, Rgba color) |
Draws a rectangle spawning from (0, 0) to (size.x, size.y) with the specified color. | |
template<class Vect > | |
void | drawRect (Vect pos, Vect size) |
Functions for drawing shapes.
Definition in file shapes.hpp.