82 lines
1.9 KiB
TypeScript
82 lines
1.9 KiB
TypeScript
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/// <reference path="BrowserHandler.ts" />
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/// <reference path="window.ts" />
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/// <reference path="PAImage.ts" />
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/// <reference path="algorithm/DistancePath.ts" />
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/// <reference path="algorithm/Noise.ts" />
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/**
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* Main application class
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*/
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class PathAnimator {
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/**
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* Browser abstraction instance
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*/
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private inputHandler:BrowserHandler;
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/**
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* Input image
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*/
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private input: PAImage;
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/**
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* Output image
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*/
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private output: PAImage;
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/**
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* Constructor
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*/
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constructor() {
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this.inputHandler = new BrowserHandler(this);
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this.input = null;
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this.output = null;
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}
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/**
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* Set input image
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* @param image image to set as input
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*/
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setInputImage(image: PAImage) {
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this.input = image;
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}
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/**
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* Actual run function that triggerse the processing.
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* @param config the algorithm specific config options
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*/
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run(config: Object) {
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var algorithmName = config['algorithm'];
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var algorithm: Algorithm = null;
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switch(algorithmName) {
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case 'distancepath':
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algorithm = new DistancePath(config);
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break;
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case 'noise':
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algorithm = new Noise();
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break;
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}
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if (algorithm) {
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this.inputHandler.clearOutput();
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this.output = new PAImage(this.input.getWidth(), this.input.getHeight(), 3);
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this.output.allocateMemory();
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algorithm.setCallback(this);
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algorithm.setInput(this.input);
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algorithm.setOutput(this.output);
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algorithm.run();
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this.inputHandler.completed();
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this.inputHandler.showOutput(this.output);
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}
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}
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/**
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* We got a message from out algorithm, display it
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* @param message Message to show
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* @param append True if message should be appended, false if previous should be cleared
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*/
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messageCallback(message: string, append: boolean) {
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if (append) {
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this.inputHandler.appendOutput(message);
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} else {
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this.inputHandler.replaceOutput(message);
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}
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}
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}
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