In the differential geometry of curves, a roulette is a kind of curve, generalizing cycloids, epicycloids, hypocycloids, trochoids, and involutes.
This p5.js sketch implements hypotrochoid and epicycloid roulettes.
package main | |
import ( | |
"fmt" | |
"math" | |
"os" | |
"time" | |
"github.com/fogleman/fauxgl" | |
embree "github.com/fogleman/go-embree" |
import heapq | |
def estimated_distance(node, target): | |
x1, y1 = node | |
x2, y2 = target | |
dx, dy = abs(x1 - x2), abs(y1 - y2) | |
dist = dx + dy | |
return dist | |
def shortest_path(graph, source, target, heuristic_func=None): |
from imposm.parser import OSMParser | |
from shapely import geometry, ops | |
import axi | |
import math | |
import sys | |
# put your lat/lng here | |
LAT, LNG = 0, 0 |
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app that answers questions | |
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app that automatically saves money | |
app that adds text to pictures | |
app that allows you to write on pdf | |
app that asks you questions | |
app that answers math word problems | |
app that allows you to use school wifi | |
app that allows you to draw on photos |
<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<style>body {padding: 0; margin: 0; overflow: hidden;}</style> | |
</head> | |
<body> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.5/p5.min.js"></script> | |
<script src="pieces.js"></script> |
<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<style>body {padding: 0; margin: 0; overflow: hidden;}</style> | |
</head> | |
<body> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.5/p5.min.js"></script> | |
<script src="pieces.js"></script> |
<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<style>body {padding: 0; margin: 0; overflow: hidden;}</style> | |
</head> | |
<body> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.5/p5.min.js"></script> | |
<script src="pieces.js"></script> |
from __future__ import division | |
def meet(x, vi, vf, a): | |
x1 = (2 * a * x + vi * vi - vf * vf) / (4 * a) | |
x2 = x - x1 | |
v = (vi * vi + 2 * a * x1) ** 0.5 | |
t1 = (v - vi) / a | |
t2 = (vf - v) / -a | |
cx1 = vi * t1 + 0.5 * a * t1 * t1 | |
cx2 = v * t2 + 0.5 * -a * t2 * t2 |
<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<style>body {padding: 0; margin: 0; overflow: hidden;}</style> | |
</head> | |
<body> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.6.2/dat.gui.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.5/p5.min.js"></script> |
In the differential geometry of curves, a roulette is a kind of curve, generalizing cycloids, epicycloids, hypocycloids, trochoids, and involutes.
This p5.js sketch implements hypotrochoid and epicycloid roulettes.