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wl-seasonal-hours-clock
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[Refactor] Convert image_width to a constant

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Gergely Polonkai 2022-05-22 05:59:49 +02:00
parent b7cbc9f7e7
commit eaf111f216
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1 changed files with 75 additions and 87 deletions
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162
src/main.rs
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@ -25,6 +25,7 @@ const HOUR_NAMES: [&str; 24] = [
"Blossom", "Ladybug", "Geese", "Dust", "Peach", "Fog", "Acorn", "Gourd", "Soup", "Crow",
"Mushroom", "Thunder", "Frost", "Lantern",
];
const IMAGE_WIDTH: u32 = 700;
enum Season {
Spring,
@ -69,12 +70,12 @@ fn time_to_degrees(timestamp: i32, // should be time/timestamp
seconds_to_degrees(timestamp)
}
fn hour_name_path(image_width: u32, outer_r: f32, ring_width: f32) -> Path {
fn hour_name_path(outer_r: f32, ring_width: f32) -> Path {
let radius = outer_r - ring_width / 2.0;
let delta_x = radius * (15.0_f32.to_radians() / 2.0).sin();
let delta_y = radius * (1.0 - (15.0_f32.to_radians() / 2.0).cos());
let x1 = (image_width as f32) / 2.0 - delta_x;
let y1 = ((image_width as f32) / 2.0 - radius) + delta_y;
let x1 = (IMAGE_WIDTH as f32) / 2.0 - delta_x;
let y1 = ((IMAGE_WIDTH as f32) / 2.0 - radius) + delta_y;
let path_data = PathData::new().move_to((x1, y1)).elliptical_arc_by((
radius,
@ -92,7 +93,6 @@ fn hour_name_path(image_width: u32, outer_r: f32, ring_width: f32) -> Path {
fn hour_marker(
hour: i32,
is_current_hour: bool,
image_width: u32,
outer_r: f32,
ring_width: f32,
hour_name_font_size: f32,
@ -115,10 +115,10 @@ fn hour_marker(
let i_delta_x = -2.0 * (outer_r - ring_width) * (15f32.to_radians() / 2.0).sin();
let x1 = image_width as f32 / 2.0 - delta_x;
let y1 = (image_width as f32 / 2.0 - outer_r) + delta_y;
let x1 = IMAGE_WIDTH as f32 / 2.0 - delta_x;
let y1 = (IMAGE_WIDTH as f32 / 2.0 - outer_r) + delta_y;
let utc_hour_y = image_width as f32 / 2.0 - outer_r + ring_width + utc_hour_font_size;
let utc_hour_y = IMAGE_WIDTH as f32 / 2.0 - outer_r + ring_width + utc_hour_font_size;
let path_data = PathData::new()
.move_to((x1, y1))
@ -149,9 +149,9 @@ fn hour_marker(
.set("class", "utc")
.set(
"transform",
format!("rotate(-7.5, {}, {})", image_width / 2, image_width / 2),
format!("rotate(-7.5, {}, {})", IMAGE_WIDTH / 2, IMAGE_WIDTH / 2),
)
.set("x", image_width / 2)
.set("x", IMAGE_WIDTH / 2)
.set("y", utc_hour_y)
.set("text-anchor", "middle")
.set("dominant-baseline", "mathematical")
@ -171,8 +171,8 @@ fn hour_marker(
format!(
"rotate({}, {}, {})",
rotation as f32 - 172.5,
image_width / 2,
image_width / 2
IMAGE_WIDTH / 2,
IMAGE_WIDTH / 2
),
)
.add(path)
@ -180,13 +180,7 @@ fn hour_marker(
.add(utc_hour_text)
}
fn get_range_path(
image_width: u32,
radius: f32,
range_name: &str,
start_time: i32,
end_time: i32,
) -> Path {
fn get_range_path(radius: f32, range_name: &str, start_time: i32, end_time: i32) -> Path {
let start_deg = time_to_degrees(start_time);
let end_deg = time_to_degrees(end_time);
let deg_diff = end_deg - start_deg;
@ -197,10 +191,10 @@ fn get_range_path(
let end_delta_y = radius * (1.0 - end_deg.to_radians().cos());
let path_data = PathData::new()
.move_to((image_width / 2, image_width / 2))
.move_to((IMAGE_WIDTH / 2, IMAGE_WIDTH / 2))
.line_to((
image_width as f32 / 2.0 - start_delta_x,
image_width as f32 / 2.0 + radius - start_delta_y,
IMAGE_WIDTH as f32 / 2.0 - start_delta_x,
IMAGE_WIDTH as f32 / 2.0 + radius - start_delta_y,
))
.elliptical_arc_to((
radius,
@ -208,21 +202,21 @@ fn get_range_path(
deg_diff,
((start_deg < end_deg) ^ (deg_diff.abs() >= 180.0)) as u8,
0,
image_width as f32 / 2.0 - end_delta_x,
image_width as f32 / 2.0 + radius - end_delta_y,
IMAGE_WIDTH as f32 / 2.0 - end_delta_x,
IMAGE_WIDTH as f32 / 2.0 + radius - end_delta_y,
))
.close();
Path::new().set("class", range_name).set("d", path_data)
}
fn get_moon_path(image_width: u32, radius: f32, moon_phase: f64) -> Path {
fn get_moon_path(radius: f32, moon_phase: f64) -> Path {
let handle_x_pos = radius as f64 * 1.34;
let handle_y_pos = radius * 0.88;
let min_x = image_width as f64 / 2.0 - handle_x_pos;
let min_x = IMAGE_WIDTH as f64 / 2.0 - handle_x_pos;
let max_x = min_x + 2.0 * handle_x_pos;
let top_y = image_width as f32 / 2.0 - handle_y_pos;
let bottom_y = image_width as f32 / 2.0 + handle_y_pos;
let top_y = IMAGE_WIDTH as f32 / 2.0 - handle_y_pos;
let bottom_y = IMAGE_WIDTH as f32 / 2.0 + handle_y_pos;
let h1_x: f64;
let h2_x: f64;
@ -236,22 +230,22 @@ fn get_moon_path(image_width: u32, radius: f32, moon_phase: f64) -> Path {
}
let path_data = PathData::new()
.move_to((image_width as f32 / 2.0, image_width as f32 / 2.0 - radius))
.move_to((IMAGE_WIDTH as f32 / 2.0, IMAGE_WIDTH as f32 / 2.0 - radius))
.cubic_curve_to((
h1_x,
top_y,
h1_x,
bottom_y,
image_width as f32 / 2.0,
image_width as f32 / 2.0 + radius,
IMAGE_WIDTH as f32 / 2.0,
IMAGE_WIDTH as f32 / 2.0 + radius,
))
.cubic_curve_to((
h2_x,
bottom_y,
h2_x,
top_y,
image_width / 2,
image_width as f32 / 2.0 - radius,
IMAGE_WIDTH / 2,
IMAGE_WIDTH as f32 / 2.0 - radius,
));
Path::new().set("class", "moon").set("d", path_data)
}
@ -267,21 +261,18 @@ fn gen_svg(config: &Option<Config>) -> Document {
let local_time = local_timestamp.time().num_seconds_from_midnight() as i32;
let utc_rotation = seconds_to_degrees(utc_offset);
// TODO: These should be calculated instead of hardcoded
let image_width = 700u32;
// Calculate the Moon phase
let unixtime = suncalc::Timestamp(local_timestamp.timestamp_millis());
let moon_illumination = suncalc::moon_illumination(unixtime);
let moon_radius = image_width as f32 * 0.071428571;
let moon_radius = IMAGE_WIDTH as f32 * 0.071428571;
let moon_phase = moon_illumination.phase * 28.0;
let local_hour_font_size = image_width as f32 * 0.02357;
let hour_name_font_size = image_width as f32 * 0.019109;
let utc_hour_font_size = image_width as f32 * 0.021462;
let outer_r = (image_width as f32) / 2.0 - 3.0 * hour_name_font_size;
let local_hour_font_size = IMAGE_WIDTH as f32 * 0.02357;
let hour_name_font_size = IMAGE_WIDTH as f32 * 0.019109;
let utc_hour_font_size = IMAGE_WIDTH as f32 * 0.021462;
let outer_r = (IMAGE_WIDTH as f32) / 2.0 - 3.0 * hour_name_font_size;
let ring_width = hour_name_font_size * 3.0;
let sun_radius = image_width as f32 * 0.0142871;
let sun_radius = IMAGE_WIDTH as f32 * 0.0142871;
let marker_radius = outer_r - ring_width - 2.0 * utc_hour_font_size;
let border = Rectangle::new()
@ -319,7 +310,7 @@ fn gen_svg(config: &Option<Config>) -> Document {
#current-hour-name {font-weight: bold;}",
);
let definitions = Definitions::new().add(hour_name_path(image_width, outer_r, ring_width));
let definitions = Definitions::new().add(hour_name_path(outer_r, ring_width));
let mut local_clock = Group::new().set("id", "local-clock");
for hour in 0i32..24 {
@ -333,10 +324,10 @@ fn gen_svg(config: &Option<Config>) -> Document {
let hour_node = Text::new()
.set("class", "local-hour")
.set("transform", format!("rotate({}, 350, 350)", 180 + rotation))
.set("x", (image_width as f32) / 2.0)
.set("x", (IMAGE_WIDTH as f32) / 2.0)
.set(
"y",
(image_width as f32) / 2.0 - outer_r - local_hour_font_size / 2.0,
(IMAGE_WIDTH as f32) / 2.0 - outer_r - local_hour_font_size / 2.0,
)
.set("text-anchor", "middle")
.set("font-size", local_hour_font_size as f32)
@ -349,8 +340,8 @@ fn gen_svg(config: &Option<Config>) -> Document {
format!(
"rotate({}, {}, {})",
utc_rotation,
image_width / 2,
image_width / 2
IMAGE_WIDTH / 2,
IMAGE_WIDTH / 2
),
);
@ -358,7 +349,6 @@ fn gen_svg(config: &Option<Config>) -> Document {
seasonal_clock = seasonal_clock.add(hour_marker(
hour,
hour == utc_hour as i32,
image_width,
outer_r,
ring_width,
hour_name_font_size,
@ -368,8 +358,8 @@ fn gen_svg(config: &Option<Config>) -> Document {
let daytime_circle = Circle::new()
.set("class", "day-time")
.set("cx", image_width / 2)
.set("cy", image_width / 2)
.set("cx", IMAGE_WIDTH / 2)
.set("cy", IMAGE_WIDTH / 2)
.set("r", marker_radius);
let day_parts_group: Option<Group> = if config.is_some() {
@ -413,7 +403,6 @@ fn gen_svg(config: &Option<Config>) -> Document {
.num_seconds_from_midnight() as i32;
let golden_hour_path = get_range_path(
image_width,
marker_radius,
"golden-hour",
morning_golden_end,
@ -422,33 +411,32 @@ fn gen_svg(config: &Option<Config>) -> Document {
let sun_disc = Circle::new()
.set("class", "sun")
.set("cx", image_width / 2)
.set("cy", image_width as f32 / 2.0 + outer_r / 2.0 + sun_radius)
.set("cx", IMAGE_WIDTH / 2)
.set("cy", IMAGE_WIDTH as f32 / 2.0 + outer_r / 2.0 + sun_radius)
.set("r", sun_radius)
.set(
"transform",
format!(
"rotate({}, {}, {})",
time_to_degrees(local_time) - utc_rotation,
image_width / 2,
image_width / 2
IMAGE_WIDTH / 2,
IMAGE_WIDTH / 2
),
);
let blue_hour_path = get_range_path(
image_width,
marker_radius,
"blue-hour",
sunrise, // morning_blue_end
sunset, // evening_blue_start
);
let nighttime_path = get_range_path(image_width, marker_radius, "night-time", dawn, dusk);
let nighttime_path = get_range_path(marker_radius, "night-time", dawn, dusk);
let marker_circle = Circle::new()
.set("class", "marker")
.set("cx", image_width / 2)
.set("cy", image_width / 2)
.set("cx", IMAGE_WIDTH / 2)
.set("cy", IMAGE_WIDTH / 2)
.set("r", marker_radius);
let noon_marker = Line::new()
@ -458,17 +446,17 @@ fn gen_svg(config: &Option<Config>) -> Document {
format!(
"rotate({}, {}, {})",
time_to_degrees(noon),
image_width / 2,
image_width / 2
IMAGE_WIDTH / 2,
IMAGE_WIDTH / 2
),
)
.set("x1", image_width / 2)
.set("x1", IMAGE_WIDTH / 2)
.set(
"y1",
image_width as f32 / 2.0 + marker_radius - sun_radius as f32,
IMAGE_WIDTH as f32 / 2.0 + marker_radius - sun_radius as f32,
)
.set("x2", image_width / 2)
.set("y2", image_width as f32 / 2.0 + marker_radius);
.set("x2", IMAGE_WIDTH / 2)
.set("y2", IMAGE_WIDTH as f32 / 2.0 + marker_radius);
let midnight_marker = Line::new()
.set("class", "mid-marker")
@ -477,17 +465,17 @@ fn gen_svg(config: &Option<Config>) -> Document {
format!(
"rotate({}, {}, {})",
time_to_degrees(midnight),
image_width / 2,
image_width / 2
IMAGE_WIDTH / 2,
IMAGE_WIDTH / 2
),
)
.set("x1", image_width / 2)
.set("x1", IMAGE_WIDTH / 2)
.set(
"y1",
image_width as f32 / 2.0 + marker_radius - sun_radius as f32,
IMAGE_WIDTH as f32 / 2.0 + marker_radius - sun_radius as f32,
)
.set("x2", image_width / 2)
.set("y2", image_width as f32 / 2.0 + marker_radius);
.set("x2", IMAGE_WIDTH / 2)
.set("y2", IMAGE_WIDTH as f32 / 2.0 + marker_radius);
Some(
Group::new()
@ -497,8 +485,8 @@ fn gen_svg(config: &Option<Config>) -> Document {
format!(
"rotate({}, {}, {})",
utc_rotation,
image_width / 2,
image_width / 2
IMAGE_WIDTH / 2,
IMAGE_WIDTH / 2
),
)
.add(daytime_circle)
@ -516,14 +504,14 @@ fn gen_svg(config: &Option<Config>) -> Document {
let moon_circle = Circle::new()
.set("class", "moon-background")
.set("cx", image_width / 2)
.set("cy", image_width / 2)
.set("cx", IMAGE_WIDTH / 2)
.set("cy", IMAGE_WIDTH / 2)
.set("r", moon_radius);
let moon_group = Group::new()
.set("id", "moon-container")
.add(moon_circle)
.add(get_moon_path(image_width, moon_radius, moon_phase));
.add(get_moon_path(moon_radius, moon_phase));
let dial = Line::new()
.set("id", "dial")
@ -533,22 +521,22 @@ fn gen_svg(config: &Option<Config>) -> Document {
format!(
"rotate({}, {}, {})",
time_to_degrees(local_time),
image_width / 2,
image_width / 2
IMAGE_WIDTH / 2,
IMAGE_WIDTH / 2
),
)
.set("x1", image_width / 2)
.set("y1", image_width as f32 / 2.0 + outer_r * 0.5)
.set("x2", image_width / 2)
.set("x1", IMAGE_WIDTH / 2)
.set("y1", IMAGE_WIDTH as f32 / 2.0 + outer_r * 0.5)
.set("x2", IMAGE_WIDTH / 2)
.set(
"y2",
image_width as f32 / 2.0 + outer_r - ring_width + hour_name_font_size,
IMAGE_WIDTH as f32 / 2.0 + outer_r - ring_width + hour_name_font_size,
);
let current_box_width = (200f32 / 700f32) * image_width as f32;
let current_box_height = (100f32 / 700f32) * image_width as f32;
let current_hour_name_font_size = (40f32 / 700f32) * image_width as f32;
let current_time_font_size = (30f32 / 700f32) * image_width as f32;
let current_box_width = (200f32 / 700f32) * IMAGE_WIDTH as f32;
let current_box_height = (100f32 / 700f32) * IMAGE_WIDTH as f32;
let current_hour_name_font_size = (40f32 / 700f32) * IMAGE_WIDTH as f32;
let current_time_font_size = (30f32 / 700f32) * IMAGE_WIDTH as f32;
let current_hour_rect = Rectangle::new()
.set("x1", 0)
@ -591,8 +579,8 @@ fn gen_svg(config: &Option<Config>) -> Document {
"transform",
format!(
"translate({}, {})",
image_width as f32 / 2.0 - current_box_width / 2.0,
image_width as f32 / 2.0 + top_pos
IMAGE_WIDTH as f32 / 2.0 - current_box_width / 2.0,
IMAGE_WIDTH as f32 / 2.0 + top_pos
),
)
.add(current_hour_rect)