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use glium::Surface;
use Screen;
impl<'a> Screen<'a> {
/// Change the background color of the window. It takes four f32's. If color mode
/// is equal to "RGB", then it takes one for red, one for green, one for blue, and
/// one for alpha. If color mode is equal to "HSB", then the arguments are
/// reinterpreted as one for hue, one for saturation, one for brightness, and one
/// for alpha.
#[inline]
pub fn background(&mut self, r: f32, g: f32, b: f32, a: f32) {
let framebuffer = &mut self.fbo;
framebuffer.clear_color_srgb(r, g, b, a);
}
/// Change the color mode to "RGB" or "HSB". This causes the arguments to fill(),
/// stroke(), background(), and color() to be reinterpreted in the respective
/// color system.
#[inline]
pub fn color_mode(&mut self, mode: &str) {
self.c_mode = mode.to_owned();
}
/// Change the color used to fill in the space bounded by shapes. For example,
/// setting fill to 1, 1, 1, 1 in "RGB" mode will cause the interior of a
/// rectangle to be white. The arguments to fill are actually slices of f32's. This
/// is meant to be a convenience when you know that you want to draw many of the
/// same kind of shape, but each with a different stroke color. Calling this
/// function will also undo the effect of fill_off().
#[inline]
pub fn fill(&mut self, r: &[f32], g: &[f32], b: &[f32], a: &[f32]) {
if self.fill_stuff == false {
self.fill_stuff = true;
}
if self.c_mode == "RGB" {
self.fill_col = vec![];
for x in 0..r.len() {
// self.fill_col.push(RGB(r[x], g[x], b[x]);
self.fill_col.push(r[x]);
self.fill_col.push(g[x]);
self.fill_col.push(b[x]);
self.fill_col.push(a[x]);
}
} else {
}
}
/// This disables filling in of shapes, such that only their outline is drawn. It
/// essentially acts as if the interior of a shape was transparent. Calling fill()
/// or fill_on() will re-enable filling in of shapes.
#[inline]
pub fn fill_off(&mut self) {
self.fill_stuff = false;
}
/// This disables the drawing of edges of shapes, such that only their interior is
/// drawn. It essentially acts as if the shape was one single color, with the edge
/// sharing that color. It's a little easier to understand with some examples
/// (see the Processing reference). Calling stroke() or stroke_on() will re-enable
/// the drawing of edges of shapes.
#[inline]
pub fn stroke_off(&mut self) {
self.stroke_stuff = false;
}
/// This undoes the effect of fill_off(), so that the interiors of shapes are drawn
/// again.
#[inline]
pub fn fill_on(&mut self) {
self.fill_stuff = true;
}
/// This undoes the effect of stroke_off(), so that the edges of shapes are drawn
/// again.
#[inline]
pub fn stroke_on(&mut self) {
self.stroke_stuff = true;
}
/// Change the color used to drawn the edges of shapes. For example,
/// setting stroke to 1, 1, 1, 1 in "RGB" mode will cause the edge of a
/// rectangle to be white. The arguments to stroke are actually slices of f32's.
/// This is meant to be a convenience when you know that you want to draw many of
/// the same kind of shape, but each with a different edge color. Calling this
/// function will also undo the effect of stroke_off().
#[inline]
pub fn stroke(&mut self, r: &[f32], g: &[f32], b: &[f32], a: &[f32]) {
if self.stroke_stuff == false {
self.stroke_stuff = true;
}
if self.c_mode == "RGB" {
self.stroke_col = vec![];
for x in 0..r.len() {
// self.stroke_col.push(RGB(r[x], g[x], b[x]);
self.stroke_col.push(r[x]);
self.stroke_col.push(g[x]);
self.stroke_col.push(b[x]);
self.stroke_col.push(a[x]);
}
} else {
}
}
// Creating & Reading
// #[inline]
// pub fn alpha(c: Color) {
// c.a
// }
//
// #[inline]
// pub fn blue(c: Color) {
// c.b
// }
//
// #[inline]
// pub fn brightness(c: Color) {
// hsv = convert(HSV, c);
// hsv.v
// }
//
// #[inline]
// pub fn color(r: f32, g: f32, b: f32) {
// RGB(r, g, b)
// }
//
// #[inline]
// pub fn green(c: Color) {
// c.g;
// }
//
// #[inline]
// pub fn hue(c: Color) {
// hsv = convert(HSV, c);
// hsv.h
// }
//
// #[inline]
// pub fn lerpColor(c1: Color, c2: Color, amt: f64) {
// weighted_color_mean(amt, c1, c2);
// }
//
// #[inline]
// pub fn red(c: Color) {
// c.r
// }
//
// #[inline]
// pub fn saturation(c: Color) {
// hsv = convert(HSV, c);
// hsv.s
// }
}