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cleanup and add comments

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This commit is contained in:
Simon Gardling 2022-02-28 10:42:10 -05:00
parent 6d4bd0b8ae
commit 8abeac37eb
1 changed files with 20 additions and 11 deletions
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31
src/egui_app.rs
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@ -14,9 +14,9 @@ const GIT_VERSION: &str = git_version!();
// Sets some hard-coded limits to the application
const INTEGRAL_NUM_RANGE: RangeInclusive<usize> = 10..=100000;
const MIN_X_TOTAL: f64 = -1000.0;
const MAX_X_TOTAL: f64 = 1000.0;
const X_RANGE: RangeInclusive<f64> = MIN_X_TOTAL..=MAX_X_TOTAL;
const INTEGRAL_X_MIN: f64 = -1000.0;
const INTEGRAL_X_MAX: f64 = 1000.0;
const INTEGRAL_X_RANGE: RangeInclusive<f64> = INTEGRAL_X_MIN..=INTEGRAL_X_MAX;
const DEFAULT_FUNCION: &str = "x^2"; // Default function that appears when adding a new function
pub struct MathApp {
@ -105,6 +105,7 @@ impl epi::App for MathApp {
ui.label("- signum, min, max");
});
// Creates Top bar that contains some general options
egui::TopBottomPanel::top("top_bar").show(ctx, |ui| {
ui.horizontal(|ui| {
if ui.add(egui::Button::new("Add Function")).clicked() {
@ -128,7 +129,8 @@ impl epi::App for MathApp {
});
});
let mut parse_error: String = "".to_string();
let mut parse_error: String = "".to_string(); // Stores errors found when interpreting input functions
// Side Panel which contains vital options to the operation of the application (such as adding functions and other options)
egui::SidePanel::left("side_panel")
.resizable(false)
.show(ctx, |ui| {
@ -136,10 +138,10 @@ impl epi::App for MathApp {
let min_x_old = self.integral_min_x;
let min_x_response =
ui.add(egui::Slider::new(&mut self.integral_min_x, X_RANGE.clone()).text("Min X"));
ui.add(egui::Slider::new(&mut self.integral_min_x, INTEGRAL_X_RANGE.clone()).text("Min X"));
let max_x_old = self.integral_max_x;
let max_x_response = ui.add(egui::Slider::new(&mut self.integral_max_x, X_RANGE).text("Max X"));
let max_x_response = ui.add(egui::Slider::new(&mut self.integral_max_x, INTEGRAL_X_RANGE).text("Max X"));
// Checks bounds, and if they are invalid, fix them
if self.integral_min_x >= self.integral_max_x {
@ -158,6 +160,8 @@ impl epi::App for MathApp {
for (i, function) in self.functions.iter_mut().enumerate() {
let old_func_str = self.func_strs[i].clone();
let mut integral_toggle: bool = false;
// Entry for a function
ui.horizontal(|ui| {
ui.label("Function: ");
if ui.add(Button::new("Toggle Integral")).clicked() {
@ -177,16 +181,18 @@ impl epi::App for MathApp {
if !self.func_strs[i].is_empty() && (proc_func_str != old_func_str) {
let func_test_output = test_func(proc_func_str.clone());
if !func_test_output.is_empty() {
parse_error += &format!("(Function #{}) ", i);
parse_error += &func_test_output;
do_update = false;
}
}
if do_update {
function.update(proc_func_str, integral, Some(self.integral_min_x), Some(self.integral_max_x), Some(self.integral_num));
}
}
// Opensource and Licensing information
// Open Source and Licensing information
ui.horizontal(|ui| {
ui.hyperlink_to(
"I'm Opensource!",
@ -200,7 +206,10 @@ impl epi::App for MathApp {
ui.label("Commit: ");
// Only include hyperlink if the build doesn't have untracked files
if !GIT_VERSION.contains("-modified") {
if GIT_VERSION.contains("-modified") {
// If git version is modified, don't display a link to the commit on github (as the commit will not exist)
ui.label(GIT_VERSION);
} else {
ui.hyperlink_to(
GIT_VERSION,
format!(
@ -208,14 +217,13 @@ impl epi::App for MathApp {
GIT_VERSION
),
);
} else {
ui.label(GIT_VERSION);
}
});
});
let step = (self.integral_min_x - self.integral_max_x).abs() / (self.integral_num as f64);
// Stores the final Plot
egui::CentralPanel::default().show(ctx, |ui| {
if !parse_error.is_empty() {
ui.label(format!("Error: {}", parse_error));
@ -223,7 +231,7 @@ impl epi::App for MathApp {
}
let available_width: usize = ui.available_width() as usize;
let mut area_list: Vec<f64> = Vec::new();
let mut area_list: Vec<f64> = Vec::new(); // Stores list of areas resulting from calculating the integral of functions
Plot::new("plot")
.set_margin_fraction(Vec2::ZERO)
.view_aspect(1.0)
@ -265,6 +273,7 @@ impl epi::App for MathApp {
let duration = start.elapsed();
// Displays all areas of functions along with how long it took to complete the entire frame
ui.label(format!(
"Area: {:?} Took: {:?}",
area_list.clone(),