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updated

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This commit is contained in:
Simon Gardling
2023-03-07 10:05:37 -05:00
parent 9a8f8a6539
commit b37a6223bc
15 changed files with 919 additions and 862 deletions
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44
src/misc.rs
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@@ -1,11 +1,13 @@
use egui::plot::{Line, Points, Value, Values};
use egui::plot::{Line, PlotPoint, PlotPoints, Points};
use egui::Id;
use emath::Pos2;
use getrandom::getrandom;
use itertools::Itertools;
/// Implements traits that are useful when dealing with Vectors of egui's `Value`
pub trait EguiHelper {
/// Converts to `egui::plot::Values`
fn to_values(self) -> Values;
fn to_values(self) -> PlotPoints;
/// Converts to `egui::plot::Line`
fn to_line(self) -> Line;
@@ -17,9 +19,13 @@ pub trait EguiHelper {
fn to_tuple(self) -> Vec<(f64, f64)>;
}
impl EguiHelper for Vec<Value> {
impl EguiHelper for Vec<PlotPoint> {
#[inline(always)]
fn to_values(self) -> Values { Values::from_values(self) }
fn to_values(self) -> PlotPoints {
let a: Vec<[f64; 2]> =
unsafe { std::mem::transmute::<Vec<PlotPoint>, Vec<[f64; 2]>>(self) };
PlotPoints::from(a)
}
#[inline(always)]
fn to_line(self) -> Line { Line::new(self.to_values()) }
@@ -29,11 +35,35 @@ impl EguiHelper for Vec<Value> {
#[inline(always)]
fn to_tuple(self) -> Vec<(f64, f64)> {
// self.iter().map(|ele| (ele.x, ele.y)).collect()
unsafe { std::mem::transmute::<Vec<Value>, Vec<(f64, f64)>>(self) }
unsafe { std::mem::transmute::<Vec<PlotPoint>, Vec<(f64, f64)>>(self) }
}
}
pub trait Offset {
fn offset_y(self, y_offset: f32) -> Pos2;
fn offset_x(self, x_offset: f32) -> Pos2;
}
impl Offset for Pos2 {
fn offset_y(self, y_offset: f32) -> Pos2 {
Pos2 {
x: self.x,
y: self.y + y_offset,
}
}
fn offset_x(self, x_offset: f32) -> Pos2 {
Pos2 {
x: self.x + x_offset,
y: self.y,
}
}
}
pub const fn create_id(x: u64) -> Id { unsafe { std::mem::transmute::<u64, Id>(x) } }
pub const fn get_u64_id(id: Id) -> u64 { unsafe { std::mem::transmute::<Id, u64>(id) } }
/*
/// Rounds f64 to `n` decimal places
pub fn decimal_round(x: f64, n: usize) -> f64 {
@@ -51,7 +81,7 @@ pub fn decimal_round(x: f64, n: usize) -> f64 {
/// `f_1` is f'(x) aka the derivative of f(x)
/// The function returns a Vector of `x` values where roots occur
pub fn newtons_method_helper(
threshold: f64, range: &std::ops::Range<f64>, data: &[Value], f: &dyn Fn(f64) -> f64,
threshold: f64, range: &std::ops::Range<f64>, data: &[PlotPoint], f: &dyn Fn(f64) -> f64,
f_1: &dyn Fn(f64) -> f64,
) -> Vec<f64> {
data.iter()