voxel/hUI
voxel/hUI
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griffi-gh 2024-03-05 23:47:40 +01:00
parent c0d6b24150
commit 48acb7ccf6
1 changed files with 14 additions and 7 deletions
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21
hui/src/draw.rs
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@ -142,6 +142,8 @@ impl UiDrawCall {
let vidx = draw_call.vertices.len() as u32;
if let Some(corner) = rounded_corners.filter(|x| x.radius.max_f32() > 0.0) {
//this code is stupid as fuck
//but it works... i think?
//maybe some verts end up missing, but it's close enough...
//Random vert in the center for no reason
//lol
@ -158,8 +160,8 @@ impl UiDrawCall {
let angle = cratio * std::f32::consts::PI * 0.5;
let x = angle.sin();
let y = angle.cos();
//Top-right corner
let mut corner_impl = |rp: Vec2, color: &Corners<Vec4>, uv: Vec2| {
let mut corner_impl = |rp: Vec2, color: &Corners<Vec4>| {
//TODO: also calculate proper uv
let rrp = rp / *size;
let color_at_point =
@ -167,35 +169,39 @@ impl UiDrawCall {
color.top_right * rrp.x * (1. - rrp.y) +
color.bottom_left * (1. - rrp.x) * rrp.y +
color.top_left * (1. - rrp.x) * (1. - rrp.y);
let uv_at_point =
uvs.bottom_right * rrp.x * rrp.y +
uvs.top_right * rrp.x * (1. - rrp.y) +
uvs.bottom_left * (1. - rrp.x) * rrp.y +
uvs.top_left * (1. - rrp.x) * (1. - rrp.y);
draw_call.vertices.push(UiVertex {
position: *position + rp,
color: color_at_point,
uv,
uv: uv_at_point,
});
};
//Top-right corner
corner_impl(
vec2(x, 1. - y) * corner.radius.top_right + vec2(size.x - corner.radius.top_right, 0.),
color,
uvs.top_right,
);
//Bottom-right corner
corner_impl(
vec2(x - 1., y) * corner.radius.bottom_right + vec2(size.x, size.y - corner.radius.bottom_right),
color,
uvs.bottom_right,
);
//Bottom-left corner
corner_impl(
vec2(1. - x, y) * corner.radius.bottom_left + vec2(0., size.y - corner.radius.bottom_left),
color,
uvs.bottom_left,
);
//Top-left corner
corner_impl(
vec2(1. - x, 1. - y) * corner.radius.top_left,
color,
uvs.top_left,
);
// mental illness:
if i > 0 {
draw_call.indices.extend([
@ -239,6 +245,7 @@ impl UiDrawCall {
vidx + 2,
]);
} else {
//...Normal rectangle
draw_call.indices.extend([vidx, vidx + 1, vidx + 2, vidx, vidx + 2, vidx + 3]);
draw_call.vertices.extend([
UiVertex {