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Uchusen Rockets宇宙船

Rockets drawn from sourced sizes: line drawings and painted 3D views you drop into a page, take apart and turn round, and a typed model that checks whether a rocket really goes together.

Uchusen is the Japanese word 宇宙船 for spaceship. About the name

Contents

Reference · Journey mode: transfers, launch windows and flip-and-burn trips

preheatfunction

The engine preheat bar before ignition: ten segments and a percent. It fills from 13 seconds before lift-off to 3 seconds before, and is full after.

Import it

import { preheat } from "@johnmorrisdotca/uchusen-rockets/journey";

Definition

function preheat(missionS: number): { percent: number; full: number; partial: number; }

Parameters

NameTypeDescription
missionSnumber

Mission seconds from lift-off (negative before).

Returns

{ percent: number; full: number; partial: number; }

The percent (0 to 100), how many of the ten segments are full, and how full the next one is (0 to 1).

Examples

import { preheat } from "@johnmorrisdotca/uchusen-rockets/journey";

console.log(preheat(-8.5));
{ percent: 45, full: 4, partial: 0.5 }

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/uchusen-rockets 0.14.0.