Trac3r-rust/src/drawables/rect.rs

58 lines
1.8 KiB

use crate::canvas::canvas_frame::Drawable;
use crate::util::vertex::{VertexType, ColorVertex3D};
///
#[derive(Debug, Clone)]
pub struct Rect {
pub verts: VertexType,
position: (f32, f32),
size: (f32, f32),
}
/// Container class which implements drawable.
impl Rect {
///
pub fn new(position: (f32, f32),
size: (f32, f32),
depth: u32) -> Rect {
let normalized_depth = (depth as f32 / 255.0);
let verts = vec![
ColorVertex3D{
v_position: [position.0, position.1, normalized_depth], // top left
color: [0.0, 1.0, 1.0, 0.5] },
ColorVertex3D{
v_position: [position.0, position.1 + size.1, normalized_depth], // bottom left
color: [1.0, 1.0, 1.0, 1.0] },
ColorVertex3D{
v_position: [position.0 + size.0, position.1 + size.1, normalized_depth], // bottom right
color: [1.0, 1.0, 1.0, 1.0] },
ColorVertex3D{
v_position: [position.0, position.1, normalized_depth], // top left
color: [1.0, 1.0, 1.0, 1.0] },
ColorVertex3D{
v_position: [position.0 + size.0, position.1 + size.1, normalized_depth], // bottom right
color: [1.0, 1.0, 1.0, 1.0] },
ColorVertex3D{
v_position: [position.0 + size.0, position.1, normalized_depth], // top right
color: [1.0, 1.0, 1.0, 1.0] },
];
Rect {
verts: VertexType::ColorType(verts),
position: position,
size: size,
}
}
}
impl Drawable for Rect {
fn get(&self) -> Vec<VertexType> {
vec![self.verts.clone()]
}
}