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Fix the magnification range of the tessellation test

This commit is contained in:
Emil Ernerfeldt 2025-02-04 17:35:55 +01:00
parent 985e569542
commit 0db56dc9f1
1 changed files with 20 additions and 18 deletions
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38
crates/egui_demo_lib/src/demo/tests/tessellation_test.rs
View File

@ -178,7 +178,7 @@ impl crate::View for TessellationTest {
ui.add(
egui::DragValue::new(magnification_pixel_size)
.speed(0.5)
.range(0.0..=64.0),
.range(1.0..=32.0),
);
ui.end_row();
@ -244,25 +244,27 @@ impl crate::View for TessellationTest {
}
}
// Draw pixel centers:
let pixel_radius = 0.75;
let pixel_color = Color32::GRAY;
for yi in 0.. {
let y = (yi as f32 + 0.5) * magnification_pixel_size;
if y > canvas.height() / 2.0 {
break;
}
for xi in 0.. {
let x = (xi as f32 + 0.5) * magnification_pixel_size;
if x > canvas.width() / 2.0 {
if 3.0 < magnification_pixel_size {
// Draw pixel centers:
let pixel_radius = 0.75;
let pixel_color = Color32::GRAY;
for yi in 0.. {
let y = (yi as f32 + 0.5) * magnification_pixel_size;
if y > canvas.height() / 2.0 {
break;
}
for offset in [vec2(x, y), vec2(x, -y), vec2(-x, y), vec2(-x, -y)] {
painter.circle_filled(
canvas.center() + offset,
pixel_radius,
pixel_color,
);
for xi in 0.. {
let x = (xi as f32 + 0.5) * magnification_pixel_size;
if x > canvas.width() / 2.0 {
break;
}
for offset in [vec2(x, y), vec2(x, -y), vec2(-x, y), vec2(-x, -y)] {
painter.circle_filled(
canvas.center() + offset,
pixel_radius,
pixel_color,
);
}
}
}
}