CrispyPin/julia-fractal-renderer
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improve export options

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Crispy 2023-07-14 11:24:26 +02:00
parent eb2fa3f8f7
commit cc43258aad
1 changed files with 47 additions and 31 deletions
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78
src/main.rs
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@ -1,8 +1,8 @@
#![windows_subsystem = "windows"] #![windows_subsystem = "windows"]
use std::{ use std::{
env,
fs::{self, File}, fs::{self, File},
io::Write, io::Write,
path::PathBuf,
time::SystemTime, time::SystemTime,
}; };
@ -44,9 +44,10 @@ struct JuliaGUI {
preview_render_ms: f64, preview_render_ms: f64,
#[serde(skip)] #[serde(skip)]
export_render_ms: Option<f64>, export_render_ms: Option<f64>,
export_res_multiplier: u32, export_res_power: u8,
export_iterations: u32, export_iterations: u32,
export_name: String, #[serde(skip)]
export_path: PathBuf,
#[serde(skip)] #[serde(skip)]
settings_changed: bool, settings_changed: bool,
} }
@ -59,9 +60,9 @@ impl Default for JuliaGUI {
render_options: RenderOptions::default(), render_options: RenderOptions::default(),
preview_render_ms: 0.0, preview_render_ms: 0.0,
export_render_ms: None, export_render_ms: None,
export_res_multiplier: 8, export_res_power: 8,
export_iterations: 512, export_iterations: 512,
export_name: String::from("julia_fractal.png"), export_path: "".into(),
settings_changed: true, settings_changed: true,
} }
} }
@ -83,6 +84,7 @@ impl JuliaGUI {
n.preview = Some(preview); n.preview = Some(preview);
n.settings_changed = true; n.settings_changed = true;
n.export_path = "julia_fractal.png".into();
n n
} }
@ -110,19 +112,31 @@ impl JuliaGUI {
fn export_render(&mut self) { fn export_render(&mut self) {
let start_time = SystemTime::now(); let start_time = SystemTime::now();
let res_mul = 1 << self.export_res_power;
let settings = RenderOptions { let settings = RenderOptions {
width: self.render_options.width * self.export_res_multiplier, width: self.render_options.width * res_mul,
height: self.render_options.height * self.export_res_multiplier, height: self.render_options.height * res_mul,
max_iterations: self.export_iterations, max_iterations: self.export_iterations,
..self.render_options.clone() ..self.render_options.clone()
}; };
let image = render(&settings, self.color); let image = render(&settings, self.color);
if let Err(err) = image.save(&self.export_name) { if let Err(err) = image.save(&self.export_path) {
println!("Error exporting render: {err}"); println!("Error exporting render: {err}");
} }
self.export_render_ms = Some(start_time.elapsed().unwrap().as_micros() as f64 / 1000.0); self.export_render_ms = Some(start_time.elapsed().unwrap().as_micros() as f64 / 1000.0);
self.save_settings(); self.save_settings();
} }
fn export_render_new_path(&mut self) {
if let Ok(Some(path)) = FileDialog::new()
.set_filename(&self.export_path.to_string_lossy().to_string())
.add_filter("PNG file", &["png"])
.show_save_single_file()
{
self.export_path = path;
self.export_render();
}
}
} }
impl eframe::App for JuliaGUI { impl eframe::App for JuliaGUI {
@ -196,39 +210,41 @@ impl eframe::App for JuliaGUI {
} }
}); });
ui.label("Export iterations:"); ui.label("Render iterations:");
ui.add(Slider::new(&mut self.export_iterations, 5..=1024).clamp_to_range(false)); ui.add(Slider::new(&mut self.export_iterations, 5..=1024).clamp_to_range(false));
ui.label("Resolution multiplier:"); ui.label("Render resolution:");
ui.add(Slider::new(&mut self.export_res_multiplier, 1..=32)); ui.add(Slider::new(&mut self.export_res_power, 0..=6).clamp_to_range(false));
ui.label(format!( ui.label(format!(
"Export resolution: {}x{}", "Render resolution: {}x{}",
self.export_res_multiplier * self.render_options.width, (1 << self.export_res_power) * self.render_options.width,
self.export_res_multiplier * self.render_options.height (1 << self.export_res_power) * self.render_options.height
)); ));
if ui.button("Select file").clicked() {
if let Ok(Some(path)) = FileDialog::new()
.set_filename(&self.export_name)
.add_filter("PNG file", &["png"])
.show_save_single_file()
{
self.export_name = path
.strip_prefix(env::current_dir().unwrap())
.unwrap_or(&path)
.to_string_lossy()
.to_string();
}
}
ui.label(&self.export_name);
ui.horizontal(|ui| { ui.horizontal(|ui| {
if ui.button("Render").clicked() { let export_text = if self.export_path.is_file() {
"Overwrite"
} else {
"Render"
};
if ui.button(export_text).clicked() {
self.export_render(); self.export_render();
} }
if let Some(ms) = self.export_render_ms { if ui.button("Render to").clicked() {
ui.label(format!("(took {:.2}ms)", ms)); self.export_render_new_path();
} }
}); });
ui.label(
self.export_path
.file_name()
.unwrap_or_default()
.to_string_lossy()
.to_string(),
);
if let Some(ms) = self.export_render_ms {
ui.label(format!("(took {:.2}ms)", ms));
}
if set_cx.changed() if set_cx.changed()
|| set_cy.changed() || set_unit_width.changed() || set_cy.changed() || set_unit_width.changed()
|| set_iter.changed() || set_iter.changed()