draw.c File Reference

graphics - general drawing functions More...

#include <cglm/cglm.h>
#include "../../include/base.h"
#include "../../include/graphics.h"

Functions
void	graphics_draw_vertex (const int stack_id, GLfloat x, GLfloat y, GLfloat z)
	Writes values to describe a vertex at (x,y,z) intoq the vertex buffer.
void	graphics_draw_color (const int stack_id, GLfloat r, GLfloat g, GLfloat b)
	Writes values to describe a color (r,g,b) into the color buffer.
void	graphics_draw_line (const int stack_id, GLuint a, GLuint b)
	Writes values to describe a line from a to b into the line buffer.
void	graphics_draw_plan (const int stack_id, GLuint a, GLuint b, GLuint c)
	Writes values to describe an (a,b,c) plan (triangle) into the plan buffer.
void	graphics_draw (const int stack_id)
	Draws the current buffer to a gl_area.

Detailed Description

graphics - general drawing functions

This file is part of Gem-graph.

Function Documentation

graphics_draw()

void graphics_draw

(

const int

stack_id

)

Draws the current buffer to a gl_area.

Parameters

stack_id

gl_area, ptr to the gl_area widget

graphics_draw_color()

void graphics_draw_color	(	const int	stack_id,
		GLfloat	r,
		GLfloat	g,
		GLfloat	b
	)

Writes values to describe a color (r,g,b) into the color buffer.

Draws the color (r, g, b) associated to a vertex if (console) prints (r, g, b) values to console.

Parameters

stack_id
r
g
b

graphics_draw_line()

void graphics_draw_line	(	const int	stack_id,
		GLuint	a,
		GLuint	b
	)

Writes values to describe a line from a to b into the line buffer.

Parameters

stack_id
a
b

graphics_draw_plan()

void graphics_draw_plan	(	const int	stack_id,
		GLuint	a,
		GLuint	b,
		GLuint	c
	)

Writes values to describe an (a,b,c) plan (triangle) into the plan buffer.

Parameters

stack_id
a
b
c

graphics_draw_vertex()

void graphics_draw_vertex	(	const int	stack_id,
		GLfloat	x,
		GLfloat	y,
		GLfloat	z
	)

Writes values to describe a vertex at (x,y,z) intoq the vertex buffer.

Draws a vertex (x, y, z) if (console) prints (x, y, z) values to console.

Parameters

stack_id
x
y
z