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ImageSequencer.js
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ImageSequencer.js
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if (typeof window !== 'undefined') { isBrowser = true; }
else { var isBrowser = false; }
require('./util/getStep.js');
ImageSequencer = function ImageSequencer(options) {
var str = require('./Strings.js')(this.steps, modulesInfo, addSteps, copy);
var sequencer = (this.name == 'ImageSequencer') ? this : this.sequencer;
options = options || {};
options.inBrowser = options.inBrowser === undefined ? isBrowser : options.inBrowser;
options.sequencerCounter = 0;
function objTypeOf(object) {
return Object.prototype.toString.call(object).split(' ')[1].slice(0, -1);
}
function log(color, msg) {
if (options.ui != 'none') {
if (arguments.length == 1) console.log(arguments[0]);
else if (arguments.length == 2) console.log(color, msg);
}
}
function copy(a) {
if (!typeof (a) == 'object') return a;
if (objTypeOf(a) == 'Array') return a.slice();
if (objTypeOf(a) == 'Object') {
var b = {};
for (var v in a) {
b[v] = copy(a[v]);
}
return b;
}
return a;
}
function makeArray(input) {
return (objTypeOf(input) == 'Array') ? input : [input];
}
var image,
steps = [],
modules = require('./Modules'),
sequences = require('./SavedSequences.json'),
formatInput = require('./FormatInput'),
inputlog = [],
events = require('./ui/UserInterface')(),
fs = require('fs');
if (options.inBrowser) {
for (o in sequencer) {
modules[o] = sequencer[o];
}
sequences = JSON.parse(window.localStorage.getItem('sequences'));
if (!sequences) {
sequences = {};
window.localStorage.setItem('sequences', JSON.stringify(sequences));
}
}
// if in browser, prompt for an image
// if (options.imageSelect || options.inBrowser) addStep('image-select');
// else if (options.imageUrl) loadImage(imageUrl);
function addSteps() {
var this_ = (this.name == 'ImageSequencer') ? this : this.sequencer;
var args = [];
var json_q = {};
for (var arg in arguments) { args.push(copy(arguments[arg])); }
json_q = formatInput.call(this_, args, '+');
inputlog.push({ method: 'addSteps', json_q: copy(json_q) });
for (var j in json_q)
require('./AddStep')(this_, json_q[j].name, json_q[j].o);
return this;
}
function removeStep(ref, index) {
//remove the step from images[image].steps and redraw remaining images
if (index > 0) {
//var this_ = (this.name == "ImageSequencer") ? this : this.sequencer;
thisStep = ref.steps[index];
thisStep.UI.onRemove(thisStep.options.step);
ref.steps.splice(index, 1);
}
//tell the UI a step has been removed
}
function removeSteps() {
var indices;
var this_ = (this.name == 'ImageSequencer') ? this : this.sequencer;
var args = [];
for (var arg in arguments) args.push(copy(arguments[arg]));
var json_q = formatInput.call(this_, args, '-');
inputlog.push({ method: 'removeSteps', json_q: copy(json_q) });
indices = json_q.sort(function(a, b) { return b - a; });
for (var i in indices)
removeStep(this_, indices[i]);
return this;
}
function insertSteps() {
var this_ = (this.name == 'ImageSequencer') ? this : this.sequencer;
var args = [];
for (var arg in arguments) args.push(arguments[arg]);
var json_q = formatInput.call(this_, args, '^');
inputlog.push({ method: 'insertSteps', json_q: copy(json_q) });
var details = json_q;
details = details.sort(function(a, b) { return b.index - a.index; });
for (var i in details)
require('./InsertStep')(this_, details[i].index, details[i].name, details[i].o);
return this;
}
// Config is an object which contains the runtime configuration like progress bar
// information and index from which the sequencer should run
function run(config) {
var progressObj, index = 0;
config = config || { mode: 'no-arg' };
if (config.index) index = config.index;
if (config.mode != 'no-arg' && typeof config != 'function') {
if (config.progressObj) progressObj = config.progressObj;
delete arguments['0'];
}
var this_ = (this.name == 'ImageSequencer') ? this : this.sequencer;
var args = [];
for (var arg in arguments) args.push(copy(arguments[arg]));
var callback = function() { };
for (var arg in args)
if (objTypeOf(args[arg]) == 'Function')
callback = args.splice(arg, 1)[0]; //callback is formed
var json_q = formatInput.call(this_, args, 'r');
require('./Run')(this_, json_q, callback, index, progressObj);
return true;
}
function loadImages() {
var args = [];
var prevSteps = this.getSteps().slice(1).map(step=>step.options.name);
var sequencer = this;
sequencer.image = arguments[0];
for (var arg in arguments) args.push(copy(arguments[arg]));
var json_q = formatInput.call(this, args, 'l');
if(this.getSteps().length != 0){
this.options.sequencerCounter = 0;
inputlog = [];
this.steps = [];
}
inputlog.push({ method: 'loadImages', json_q: copy(json_q) });
var ret = {
name: 'ImageSequencer Wrapper',
sequencer: this,
addSteps: this.addSteps,
removeSteps: this.removeSteps,
insertSteps: this.insertSteps,
run: this.run,
UI: this.UI,
setUI: this.setUI
};
function loadPrevSteps(ref){
if(prevSteps.length != 0){
ref.addSteps(prevSteps);
prevSteps = [];
}
}
require('./ui/LoadImage')(sequencer, 'image', json_q.image, function() {
loadPrevSteps(sequencer);
json_q.callback.call(ret);
});
}
function replaceImage(selector, steps, options) {
options = options || {};
options.callback = options.callback || function() { };
return require('./ReplaceImage')(this, selector, steps, options);
}
//returns the steps added
function getSteps(){
return this.steps;
}
function setUI(UI) {
this.events = require('./ui/UserInterface')(UI);
}
var exportBin = function(dir, basic, filename) {
return require('./ExportBin')(dir, this, basic, filename);
};
function modulesInfo(name) {
var modulesdata = {};
if (name == 'load-image') return {};
if (arguments.length == 0) {
for (var modulename in this.modules) {
modulesdata[modulename] = modules[modulename][1];
}
for (var sequencename in this.sequences) {
modulesdata[sequencename] = { name: sequencename, steps: this.sequences[sequencename] };
}
}
else {
if (modules[name]){
modulesdata = modules[name][1];
}
else
modulesdata = { 'inputs': sequences[name]['options'] };
}
return modulesdata;
}
function loadNewModule(name, options) {
if (!options) {
return this;
} else if (Array.isArray(options)) {
// contains the array of module and info
this.modules[name] = options;
} else if (options.func && options.info) {
// passed in options object
this.modules[name] = [
options.func, options.info
];
} else if (options.path && !this.inBrowser) {
// load from path(only in node)
const module = [
require(`${options.path}/Module.js`),
require(`${options.path}/info.json`)
];
this.modules[name] = module;
}
return this;
}
function saveNewModule(name, path) {
if (options.inBrowser) {
// Not for browser context
return;
}
var mods = fs.readFileSync('./src/Modules.js').toString();
mods = mods.substr(0, mods.length - 1) + ' \'' + name + '\': require(\'' + path + '\'),\n}';
fs.writeFileSync('./src/Modules.js', mods);
}
function saveSequence(name, sequenceString) { // 4. save sequence
const sequence = str.stringToJSON(sequenceString);
// Save the given sequence string as a module
if (options.inBrowser) {
// Inside the browser we save the meta-modules using the Web Storage API
var sequences = JSON.parse(window.localStorage.getItem('sequences'));
sequences[name] = sequence;
window.localStorage.setItem('sequences', JSON.stringify(sequences));
}
else {
// In node we save the sequences in the json file SavedSequences.json
var sequences = require('./SavedSequences.json');
sequences[name] = sequence;
fs.writeFileSync('./src/SavedSequences.json', JSON.stringify(sequences));
}
}
function loadModules() {
// This function loads the modules and saved sequences
this.modules = require('./Modules');
if (options.inBrowser)
this.sequences = JSON.parse(window.localStorage.getItem('sequences'));
else
this.sequences = require('./SavedSequences.json');
}
return {
//literals and objects
name: 'ImageSequencer',
options: options,
inputlog: inputlog,
modules: modules,
sequences: sequences,
events: events,
steps: steps,
image: image,
//user functions
loadImages: loadImages,
loadImage: loadImages,
addSteps: addSteps,
removeSteps: removeSteps,
insertSteps: insertSteps,
replaceImage: replaceImage,
run: run,
setUI: setUI,
exportBin: exportBin,
modulesInfo: modulesInfo,
toCliString: str.toCliString,
detectStringSyntax: str.detectStringSyntax,
parseStringSyntax: str.parseStringSyntax,
stringToSteps: str.stringToSteps,
toString: str.toString,
stepToString: str.stepToString,
toJSON: str.toJSON,
stringToJSON: str.stringToJSON,
stringToJSONstep: str.stringToJSONstep,
importString: str.importString,
importJSON: str.importJSON,
loadNewModule: loadNewModule,
saveNewModule: saveNewModule,
createMetaModule: require('./util/createMetaModule'),
saveSequence: saveSequence,
loadModules: loadModules,
getSteps:getSteps,
//other functions
log: log,
objTypeOf: objTypeOf,
copy: copy,
getImageDimensions: require('./util/getImageDimensions'),
setInputStep: require('./ui/SetInputStep')(sequencer)
};
};
module.exports = ImageSequencer;