mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-02-10 05:30:17 -06:00
101 lines
2.2 KiB
JavaScript
101 lines
2.2 KiB
JavaScript
var fs = require('fs');
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const exec = require('child_process').exec;
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var path = process.argv[2];
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var nNodes = +process.argv[3];
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var PATH_TO_GENERATED_CONF = __dirname + '/generated_sgct_config.xml';
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var WINDOW_SIZE = {x: 640, y: 360};
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var WINDOW_COLUMNS = 4;
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run();
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function run(){
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if(process.argv.length !== 4){
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console.log("Error! Expected 2 arguments:");
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console.log("<path/to/openspace-binary> <# nodes to generate>");
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return;
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}
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if(!path) return new Error("bad path!");
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if(!nNodes) return new Error("bad nNodes!");
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var s = generateConfigSrcForN_nodes();
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fs.writeFile(PATH_TO_GENERATED_CONF, s, function(err) {
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if(err) {
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return console.log(err);
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}
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console.log("SGCT config generated!");
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execChildProcesses();
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});
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}
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function execChildProcesses(){
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for (var i = 0; i < nNodes; i++) {
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var cmd = path;
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cmd += " -sgct " + PATH_TO_GENERATED_CONF
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cmd += " -local " + i;
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if(i > 0){
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cmd += " --slave";
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}
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console.log(cmd);
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exec(cmd, function(err, stdout, stderr){
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if (err) {
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console.error(err);
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return;
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}
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console.log(stdout);
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console.error(stderr);
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});
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}
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}
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function generateConfigSrcForN_nodes(){
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var s = "";
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s += '\
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<?xml version="1.0" ?>\n\
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<Cluster masterAddress="127.0.0.1" firmSync="false">';
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for (var i = 0; i < nNodes; i++) {
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s += generateNode(i);
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}
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s += '\n\
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<User eyeSeparation="0.065"> \n\
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<Pos x="0.0" y="0.0" z="4.0" /> \n\
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</User>\n\
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</Cluster>';
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return s;
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}
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function generateNode(i){
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var x = 10 + (i%WINDOW_COLUMNS) * (WINDOW_SIZE.x + 5);;
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var y = 30 + Math.floor(i/WINDOW_COLUMNS) * (WINDOW_SIZE.y + 30);
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return '\n\
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<Node address="127.0.0.' + (i+1) + '" port="2040' + (i+1) + '" swapLock="false">\n\
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<Window fullScreen="false">\n\
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<Pos x="'+ x +'" y="' + y + '" />\n\
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<!-- 16:9 aspect ratio -->\n\
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<Size x="' + WINDOW_SIZE.x + '" y="' + WINDOW_SIZE.y + '" />\n\
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<Viewport>\n\
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<Pos x="0.0" y="0.0" />\n\
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<Size x="1.0" y="1.0" />\n\
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<Viewplane>\n\
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<!-- Lower left -->\n\
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<Pos x="-1.778" y="-1.0" z="0.0" />\n\
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<!-- Upper left -->\n\
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<Pos x="-1.778" y="1.0" z="0.0" />\n\
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<!-- Upper right -->\n\
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<Pos x="1.778" y="1.0" z="0.0" />\n\
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</Viewplane>\n\
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</Viewport>\n\
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</Window>\n\
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</Node>';
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}
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