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time: store time with nanosecond resolution in time.Time, deprecate Time.microsecond, add utility methods and tests (#19062)

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This commit is contained in:
Delyan Angelov
2023-08-05 23:41:23 +03:00
committed by GitHub
parent cc97b8df1e
commit b9a523cefd
17 changed files with 265 additions and 199 deletions
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4
examples/clock/clock.v
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@ -74,12 +74,12 @@ fn on_frame(mut app App) {
// draw minute hand
mut j := f32(n.minute)
if n.second == 59 { // make minute hand move smoothly
j += f32(math.sin(f32(n.microsecond) / 1e6 * math.pi / 2.0))
j += f32(math.sin(f32(n.nanosecond) / 1e9 * math.pi / 2.0))
}
draw_convex_poly_rotate(mut app.gg, app.dpi_scale, app.minute_hand, hand_color, j * 6)
// draw second hand with smooth transition
k := f32(n.second) + f32(math.sin(f32(n.microsecond) / 1e6 * math.pi / 2.0))
k := f32(n.second) + f32(math.sin(f32(n.nanosecond) / 1e9 * math.pi / 2.0))
draw_convex_poly_rotate(mut app.gg, app.dpi_scale, app.second_hand, second_hand_color,
0 + k * 6)