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camargocamargo
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Merge pull request #2 from gkjohnson/v2-rework
Version 2.0 Rework
2 parents c9118b3 + d3fb0af commit 8b6c9cc

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‎.editorconfig

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root = true
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[*]
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end_of_line = lf
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charset = utf-8
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trim_trailing_whitespace = true
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insert_final_newline = true
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indent_style = space
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indent_size = 4
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insert_final_newline = true

‎.gitignore

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# Logs
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logs
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*.log
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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lerna-debug.log*
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# Diagnostic reports (https://nodejs.org/api/report.html)
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report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
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# Runtime data
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pids
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*.pid
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*.seed
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*.pid.lock
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# Directory for instrumented libs generated by jscoverage/JSCover
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lib-cov
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# Coverage directory used by tools like istanbul
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coverage
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*.lcov
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# nyc test coverage
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.nyc_output
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# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
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.grunt
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# Bower dependency directory (https://bower.io/)
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bower_components
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# node-waf configuration
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.lock-wscript
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# Compiled binary addons (https://nodejs.org/api/addons.html)
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build/Release
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# Dependency directories
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node_modules/
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jspm_packages/
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# Snowpack dependency directory (https://snowpack.dev/)
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web_modules/
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# TypeScript cache
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*.tsbuildinfo
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# Optional npm cache directory
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.npm
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# Optional eslint cache
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.eslintcache
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# Microbundle cache
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.rpt2_cache/
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.rts2_cache_cjs/
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.rts2_cache_es/
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.rts2_cache_umd/
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# Optional REPL history
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.node_repl_history
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# Output of 'npm pack'
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*.tgz
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# Yarn Integrity file
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.yarn-integrity
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# dotenv environment variables file
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.env
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.env.test
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# parcel-bundler cache (https://parceljs.org/)
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.cache
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.parcel-cache
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# Next.js build output
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.next
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out
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# Nuxt.js build / generate output
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.nuxt
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dist
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# Gatsby files
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.cache/
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# Comment in the public line in if your project uses Gatsby and not Next.js
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# https://nextjs.org/blog/next-9-1#public-directory-support
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# public
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# vuepress build output
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.vuepress/dist
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# Serverless directories
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.serverless/
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# FuseBox cache
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.fusebox/
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# DynamoDB Local files
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.dynamodb/
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# TernJS port file
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.tern-port
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# Stores VSCode versions used for testing VSCode extensions
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.vscode-test
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# yarn v2
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.yarn/cache
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.yarn/unplugged
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.yarn/build-state.yml
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.yarn/install-state.gz
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.pnp.*
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example/bundle

‎example-timecraftjs.html

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‎example/index.html

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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
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<meta charset="utf-8"/>
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<title>Timecraft Time Conversion</title>
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<style>
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html, body {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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display: flex;
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flex-direction: column;
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height: 100vh;
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background: #ECEFF1;
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}
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.flex-padding {
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flex: 1;
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}
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#output {
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font-family: 'Roboto', 'Helvetica', Arial, sans-serif;
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font-weight: 300;
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width: 500px;
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margin: auto;
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font-size: 30px;
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color: #37474F;
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padding: 15px;
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}
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#output > div {
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margin: 20px 0;
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}
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#output > div::before {
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content: attr(name);
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/* font-weight: 400; */
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display: block;
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font-size: 20px;
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/* opacity: 0.4; */
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color: #E57373;
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}
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</style>
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</head>
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<body>
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<div class="flex-padding"></div>
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<div id="output">
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<div name="utc">--</div>
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<div name="et">--</div>
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<div name="mars lst">--</div>
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<div name="msl lmst">--</div>
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<div name="msl sclk">--</div>
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<div name="msl sun direction">--</div>
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</div>
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<div class="flex-padding"></div>
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<script src="./index.js" type="module"></script>
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</body>
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</html>

‎example/index.js

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import * as Timecraft from '../src/index.js';
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window.Timecraft = Timecraft;
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( async function() {
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const buffers = await Promise.all([
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// kernels from
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// https://naif.jpl.nasa.gov/pub/naif/pds/data/msl-m-spice-6-v1.0/mslsp_1000/extras/mk/msl_chronos_v07.tm
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'../kernels/lsk/naif0012.tls',
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'../kernels/spk/de425s.bsp',
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// '../kernels/sclk/msl_76_sclkscet_00016.tsc',
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'../kernels/sclk/msl_lmst_ops120808_v1.tsc',
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'../kernels/pck/pck00008.tpc',
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// '../kernels/spk/msl_cruise_v1.bsp',
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// '../kernels/spk/msl_edl_v01.bsp',
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'../kernels/spk/msl_ls_ops120808_iau2000_v1.bsp',
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'../kernels/spk/msl_atls_ops120808_v1.bsp',
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'../kernels/fk/msl_v08.tf',
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].map( p => fetch( p ).then( res => res.arrayBuffer() ) ) );
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buffers.forEach( buffer => {
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Timecraft.loadKernelFromBuffer( buffer );
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} );
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const utcEl = document.querySelector('[name="utc"]');
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const etEl = document.querySelector('[name="et"]');
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const lstEl = document.querySelector('[name="mars lst"]');
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const lmstEl = document.querySelector('[name="msl lmst"]');
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const sclkEl = document.querySelector('[name="msl sclk"]');
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const sunEl = document.querySelector('[name="msl sun direction"]');
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setInterval(() => {
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let utc = new Date().toISOString();
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utc = utc.slice(0, utc.length - 1);
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const et = Timecraft.Spice.utc2et(utc);
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const lst = Timecraft.Spice.et2lst(et, 499, 0, 'planetocentric');
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const lmst = Timecraft.Spice.sce2s(-76900, et);
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const sclk = Timecraft.Spice.sce2c(-76900, et);
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const sunPos = Timecraft.Spice.spkpos('SUN', et, 'MSL_TOPO', 'LT+S', '-76').ptarg;
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let sunDir = sunPos.map(e => e / sunPos[0]);
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let sunLen = Math.sqrt(sunDir[0]**2 + sunDir[1]**2 + sunDir[2]**2);
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sunDir[0] /= sunLen;
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sunDir[1] /= sunLen;
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sunDir[2] /= sunLen;
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utcEl.childNodes[0].textContent = utc;
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etEl.childNodes[0].textContent = et;
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lstEl.childNodes[0].textContent = lst.time;
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lmstEl.childNodes[0].textContent = lmst;
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sclkEl.childNodes[0].textContent = sclk;
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sunEl.childNodes[0].textContent = `${sunDir[0].toFixed(4)}, ${sunDir[1].toFixed(4)}, ${sunDir[2].toFixed(4)}`;
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}, 100);
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} )();

‎example_kernel_list.json

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‎gulpfile.js

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‎kernel_setup.py

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