sawine@72
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var QUOTES_NUMBER = 39;
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sawine@74
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var port = 8080;
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sawine@74
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var SERVER = "http://" + window.location.hostname + ":" + port;
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sawine@72
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sawine@72
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$(document).ready(function() {
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sawine@72
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var image = new Image();
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sawine@72
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image.onload = init_logo;
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sawine@72
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image.src = "images/logobase.png";
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sawine@72
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$("#logo").click(handle_click);
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sawine@72
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$("#logo").hover(function() {
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sawine@75
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$(this).css("cursor", "pointer");
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sawine@72
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}, function() {
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sawine@72
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$(this).css("cursor", "auto");
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sawine@77
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});
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sawine@72
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});
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sawine@72
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sawine@72
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$(document).keypress( function(event) {
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sawine@72
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if (event.which == 13) {
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sawine@72
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event.preventDefault();
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sawine@72
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update_logo();
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sawine@72
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}
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sawine@72
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});
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sawine@72
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sawine@72
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var menu_width = 670;
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sawine@77
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var menu_height = 100;
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sawine@77
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var menu_splits = new Array(180, 350, 505);
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sawine@72
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sawine@72
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var click_events = new Array();
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sawine@72
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click_events["logo"] = new Array();
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sawine@72
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click_events["logo"][0] = new Object();
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sawine@72
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click_events["logo"][0]["min_x"] = 0;
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sawine@75
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click_events["logo"][0]["max_x"] = menu_splits[0];
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sawine@72
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click_events["logo"][0]["min_y"] = 0;
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sawine@72
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click_events["logo"][0]["max_y"] = menu_height;
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sawine@72
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click_events["logo"][0]["func"] = switch_page;
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sawine@74
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click_events["logo"][0]["args"] = new Array("personalwork.html");
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sawine@72
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click_events["logo"][1] = new Object();
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sawine@75
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click_events["logo"][1]["min_x"] = menu_splits[0] + 1;
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sawine@75
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click_events["logo"][1]["max_x"] = menu_splits[1];
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sawine@72
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click_events["logo"][1]["min_y"] = 0;
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sawine@72
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click_events["logo"][1]["max_y"] = menu_height;
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sawine@72
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click_events["logo"][1]["func"] = switch_page;
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sawine@74
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click_events["logo"][1]["args"] = new Array("howiwork.html");
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sawine@72
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click_events["logo"][2] = new Object();
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sawine@75
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click_events["logo"][2]["min_x"] = menu_splits[1] + 1;
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sawine@75
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click_events["logo"][2]["max_x"] = menu_splits[2];
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sawine@72
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click_events["logo"][2]["min_y"] = 0;
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sawine@72
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click_events["logo"][2]["max_y"] = menu_height;
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sawine@72
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click_events["logo"][2]["func"] = switch_page;
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sawine@74
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click_events["logo"][2]["args"] = new Array("books.html");
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sawine@72
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click_events["logo"][3] = new Object();
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sawine@75
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click_events["logo"][3]["min_x"] = menu_splits[2] + 1;
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sawine@72
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click_events["logo"][3]["max_x"] = menu_width - 1;
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sawine@72
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click_events["logo"][3]["min_y"] = 0;
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sawine@72
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click_events["logo"][3]["max_y"] = menu_height;
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sawine@72
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click_events["logo"][3]["func"] = switch_page;
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sawine@74
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click_events["logo"][3]["args"] = new Array("links.html", "linksend.html");
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sawine@72
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sawine@77
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function mouse_pos(event) {
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sawine@77
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var offset = $("#logo").offset();
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sawine@77
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return new Array(event.pageX - offset.left,
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sawine@77
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event.pageY - offset.top);
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sawine@77
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}
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sawine@77
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sawine@77
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function handle_click(event) {
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sawine@77
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var xy = mouse_pos(event);
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sawine@77
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var x = xy[0];
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sawine@77
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var y = xy[1];
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sawine@77
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for (var i in click_events[event.target.id]) {
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sawine@77
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var ces = click_events[event.target.id][i];
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sawine@72
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if (ces && x >= ces["min_x"] && x <= ces["max_x"]
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sawine@72
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&& y >= ces["min_y"] && y <= ces["max_y"]) {
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sawine@77
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ces["func"](event.target.id, ces);
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sawine@72
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break;
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sawine@72
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}
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sawine@72
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}
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sawine@72
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}
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sawine@72
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sawine@72
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function switch_page(id, params) {
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sawine@74
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var page = params["args"][0];
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sawine@72
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$("body").load(page);
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sawine@72
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document.location.href = page;
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sawine@72
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}
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sawine@72
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sawine@77
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function colour_area(image, min_x, max_x, min_y, max_y, colour) {
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sawine@72
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var pixels = image.data;
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sawine@72
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for (var y = min_y; y <= max_y; y += 1) {
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sawine@72
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for (var x = min_x; x <= max_x; x += 1) {
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sawine@72
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var pix_colour = getPixel(image, x, y);
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sawine@72
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if (pix_colour.a > 0) {
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sawine@72
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colour.a = pix_colour.a;
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sawine@72
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setPixel(image, x, y, colour);
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sawine@72
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}
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sawine@72
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}
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sawine@77
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}
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sawine@72
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}
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sawine@72
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sawine@72
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function init_logo(event) {
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sawine@72
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var canvas = document.getElementById("logo");
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sawine@77
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var context = canvas.getContext("2d");
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sawine@72
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canvas.width = menu_width;
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sawine@72
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canvas.height = menu_height;
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sawine@72
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context.drawImage(event.target, 0, 0);
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sawine@77
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var image = context.getImageData(0, 0, menu_width, menu_height);
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sawine@72
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var white = new Colour(255, 255, 255);
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sawine@77
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var black = new Colour(0, 0, 0);
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sawine@77
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var orange = new Colour(201, 87, 35);
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sawine@77
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var green = new Colour(90, 215, 21);
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sawine@77
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var found = false;
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sawine@72
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for (var i in click_events["logo"]) {
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sawine@77
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var p = click_events["logo"][i];
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sawine@77
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var min_x = p["min_x"];
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sawine@77
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var max_x = p["max_x"];
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sawine@77
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var min_y = p["min_y"];
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sawine@77
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var max_y = p["max_y"];
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sawine@74
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var pos = document.location.href.lastIndexOf("/") + 1;
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sawine@77
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var page = document.location.href.substr(pos);
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sawine@74
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for (var j in p["args"]) {
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sawine@74
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if (page == p["args"][j]) {
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sawine@77
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colour_area(image, min_x, max_x, 0, 60, orange);
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sawine@77
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colour_area(image, min_x, max_x, 60, max_y, white);
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sawine@77
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found = p;
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sawine@74
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break;
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sawine@74
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}
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sawine@74
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}
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sawine@74
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if (!found) {
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sawine@77
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colour_area(image, min_x, max_x, 0, 60, white);
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sawine@77
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colour_area(image, min_x, max_x, 60, max_y, orange);
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sawine@72
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}
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sawine@77
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}
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sawine@77
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context.putImageData(image, 0, 0);
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sawine@77
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// context.fillStyle = green.str();
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sawine@77
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// console.log((found["max_x"] - found["min_x"]) / 2 + found["min_x"] - 2);
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sawine@77
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// context.fillRect((found["max_x"]-found["min_x"])/2+found["min_x"]-1, 95, 2, 5);
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sawine@75
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drawMenuLines();
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sawine@75
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}
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sawine@75
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sawine@75
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function drawMenuLines() {
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sawine@75
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var canvas = document.getElementById("logo");
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sawine@75
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var context = canvas.getContext("2d");
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sawine@75
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var image = context.getImageData(0, 0, menu_width, menu_height);
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sawine@75
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var pixels = image.data;
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sawine@75
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context.lineCap = "round";
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sawine@75
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context.lineWidth = 1;
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sawine@75
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var colour1a = new Colour(0, 0, 0, 0.1);
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sawine@75
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context.beginPath();
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sawine@75
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context.moveTo(0, menu_height - 1);
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sawine@75
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context.lineTo(menu_width - 1, menu_height - 1);
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sawine@75
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context.closePath();
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sawine@75
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context.strokeStyle = colour1a.str();
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sawine@76
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context.stroke();
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sawine@76
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var colour1e = new Colour(0, 0, 0, 0.05);
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sawine@76
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context.beginPath();
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sawine@76
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context.moveTo(70, menu_height - 1);
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sawine@76
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context.lineTo(menu_width - 71, menu_height - 1);
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sawine@76
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context.closePath();
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sawine@76
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context.strokeStyle = colour1e.str();
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sawine@76
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context.stroke();
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sawine@76
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var colour1b = new Colour(0, 0, 0, 0.05);
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sawine@75
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context.beginPath();
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sawine@75
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context.moveTo(50, menu_height - 1);
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sawine@75
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context.lineTo(menu_width - 51, menu_height - 1);
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sawine@75
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context.closePath();
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sawine@75
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context.strokeStyle = colour1b.str();
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sawine@75
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context.stroke();
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sawine@75
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var colour1c = new Colour(0, 0, 0, 0.05);
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sawine@75
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context.beginPath();
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sawine@75
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context.moveTo(25, menu_height - 1);
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sawine@75
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context.lineTo(menu_width - 26, menu_height - 1);
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sawine@75
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context.closePath();
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sawine@75
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context.strokeStyle = colour1c.str();
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sawine@75
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context.stroke();
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sawine@75
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var colour1d = new Colour(0, 0, 0, 0.05);
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sawine@75
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context.beginPath();
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sawine@75
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context.moveTo(10, menu_height - 1);
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sawine@75
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context.lineTo(menu_width - 11, menu_height - 1);
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sawine@75
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context.closePath();
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sawine@75
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context.strokeStyle = colour1d.str();
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sawine@75
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context.stroke();
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sawine@75
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sawine@75
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var colour2 = new Colour(0, 0, 0, 0.2);
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sawine@75
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context.beginPath();
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sawine@75
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context.moveTo(menu_splits[0], 0);
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sawine@75
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context.lineTo(menu_splits[0], menu_height - 1);
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sawine@75
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context.moveTo(menu_splits[1], 0);
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sawine@75
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context.lineTo(menu_splits[1], menu_height - 1);
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sawine@75
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context.moveTo(menu_splits[2], 0);
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sawine@75
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context.lineTo(menu_splits[2], menu_height - 1);
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sawine@75
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context.closePath();
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sawine@75
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context.strokeStyle = colour2.str();
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sawine@75
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context.stroke();
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sawine@75
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sawine@75
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context.clearRect(menu_splits[0] - 1, menu_height - 1, 2, 2);
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sawine@75
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context.clearRect(menu_splits[1] - 1, menu_height - 1, 2, 2);
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sawine@75
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context.clearRect(menu_splits[2] - 1, menu_height - 1, 2, 2);
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sawine@76
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sawine@76
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context.clearRect(menu_splits[0] - 1, menu_height - 2, 1, 1);
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sawine@76
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context.clearRect(menu_splits[1] - 1, menu_height - 2, 1, 1);
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sawine@76
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context.clearRect(menu_splits[2] - 1, menu_height - 2, 1, 1);
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sawine@75
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}
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sawine@75
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sawine@75
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function clearMenuLines() {
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sawine@75
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var canvas = document.getElementById("logo");
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sawine@75
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var context = canvas.getContext("2d");
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sawine@75
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var image = context.getImageData(0, 0, menu_width, menu_height);
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sawine@75
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var pixels = image.data;
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sawine@75
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context.clearRect(0, menu_height - 2, menu_width - 1, 2);
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sawine@75
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context.clearRect(menu_splits[0] - 1, 0, 2, menu_height - 1);
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sawine@75
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context.clearRect(menu_splits[1] - 1, 0, 2, menu_height - 1);
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sawine@75
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context.clearRect(menu_splits[2] - 1, 0, 2, menu_height - 1);
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sawine@72
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}
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sawine@72
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sawine@72
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function update_logo() {
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sawine@72
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var canvas = document.getElementById("logo");
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sawine@72
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var context = canvas.getContext("2d");
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sawine@72
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var image = context.getImageData(0, 0, menu_width, menu_height);
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sawine@72
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var pixels = image.data;
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sawine@72
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var white = new Colour(255, 255, 255);
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sawine@72
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for (var y = 0; y < menu_height; y += 1) {
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sawine@72
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for (var x = 0; x < menu_width; x += 1) {
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sawine@72
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var pix_colour = getPixel(image, x, y);
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sawine@72
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if (pix_colour.a > 0) {
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sawine@72
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setPixel(image, x, y, new Colour(90, 215, 21, pix_colour.a));
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sawine@72
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}
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sawine@72
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}
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sawine@72
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}
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sawine@72
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context.putImageData(image, 0, 0);
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sawine@72
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}
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sawine@72
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sawine@72
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function Colour(r, g, b, a) {
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sawine@72
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this.r = r;
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sawine@72
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this.g = g;
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sawine@72
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this.b = b;
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sawine@77
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this.a = a == undefined ? 255 : a;
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sawine@72
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}
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sawine@72
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236 |
Colour.prototype.equals = function(rhs) {
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sawine@72
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for (p in this) {
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sawine@72
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if (typeof(rhs[p]) == undefined
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sawine@72
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|| this[p] != rhs[p]) {
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sawine@72
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240 |
return false;
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sawine@72
|
241 |
}
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sawine@72
|
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}
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sawine@72
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243 |
return true;
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sawine@72
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244 |
}
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sawine@75
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245 |
Colour.prototype.str = function() {
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sawine@75
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246 |
return "rgba(" + this.r + "," + this.g + "," + this.b + "," + this.a + ")";
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sawine@75
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247 |
}
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sawine@72
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248 |
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sawine@77
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249 |
function setPixel(image, x, y, colour) {
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sawine@72
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250 |
var index = 4 * (x + y * image.width);
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sawine@77
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251 |
image.data[index] = colour.r;
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sawine@77
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252 |
image.data[index + 1] = colour.g;
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sawine@77
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253 |
image.data[index + 2] = colour.b;
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sawine@77
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254 |
image.data[index + 3] = colour.a;
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sawine@72
|
255 |
}
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sawine@72
|
256 |
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sawine@72
|
257 |
function getPixel(image, x, y) {
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sawine@72
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258 |
var index = 4 * (x + y * image.width);
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sawine@72
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259 |
var r = image.data[index];
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sawine@72
|
260 |
var g = image.data[index + 1];
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sawine@72
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261 |
var b = image.data[index + 2];
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sawine@72
|
262 |
var a = image.data[index + 3];
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sawine@72
|
263 |
return new Colour(r, g, b, a);
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sawine@72
|
264 |
}
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sawine@72
|
265 |
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sawine@72
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266 |
function load_random_quote() {
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sawine@72
|
267 |
var file = "/quotes/quote" + Math.floor(Math.random() * QUOTES_NUMBER + 1) + ".html";
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sawine@72
|
268 |
$.ajax({url: SERVER + file,
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sawine@74
|
269 |
success: write_quote});
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sawine@72
|
270 |
}
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sawine@72
|
271 |
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sawine@74
|
272 |
function write_quote(data, status, xhr) {
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sawine@74
|
273 |
$("#random_quote").html(data);
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sawine@72
|
274 |
}
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sawine@72
|
275 |
|
sawine@72
|
276 |
function load_footer()
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sawine@72
|
277 |
{
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sawine@72
|
278 |
var file = "/footer.html";
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sawine@72
|
279 |
var currentFile = self.location.hostname + self.location.pathname;
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sawine@72
|
280 |
var request = http_request_object();
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sawine@72
|
281 |
var url = "http://" + self.location.hostname + file;
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sawine@72
|
282 |
request.open("GET", url, false);
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sawine@72
|
283 |
request.setRequestHeader("User-Agent", navigator.userAgent);
|
sawine@72
|
284 |
request.send(null)
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sawine@72
|
285 |
// if (oRequest.status == 200) alert(oRequest.responseText);
|
sawine@72
|
286 |
// else alert("Error executing XMLHttpRequest call!");
|
sawine@72
|
287 |
//document.write(url);
|
sawine@72
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288 |
//document.write(request.responseText);
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|
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document.getElementById('footer').innerHTML = request.responseText;
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sawine@72
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}
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sawine@72
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sawine@72
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sawine@72
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sawine@72
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// Mandelbrot functions
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sawine@72
|
295 |
function Complex(real, imag)
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sawine@72
|
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{
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sawine@72
|
297 |
this.real = real;
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sawine@72
|
298 |
this.imag = imag;
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sawine@72
|
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}
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sawine@72
|
300 |
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sawine@72
|
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var MIN_C = new Complex(-2.2, -1.4);
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sawine@72
|
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var MAX_C = new Complex(1.0, 1.4);
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sawine@72
|
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var min_c = MIN_C;
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sawine@72
|
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var max_c = MAX_C;
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sawine@72
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var MIN_ITER = 100;
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sawine@72
|
306 |
var max_iter = MIN_ITER;
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sawine@72
|
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var zoom = 1.0;
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sawine@72
|
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var resolution = 3;
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sawine@72
|
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var bailout = 4.0;
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sawine@72
|
310 |
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sawine@72
|
311 |
function Result(z, iter)
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sawine@72
|
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{
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sawine@72
|
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this.z = z;
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sawine@72
|
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this.iter = iter;
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sawine@72
|
315 |
}
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sawine@72
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sawine@72
|
317 |
function complex_quad(c)
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sawine@72
|
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{
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sawine@72
|
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return new Complex(Math.pow(c.real, 2) - Math.pow(c.imag, 2),
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sawine@72
|
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2.0 * c.real * c.imag);
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sawine@72
|
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}
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sawine@72
|
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sawine@72
|
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function complex_quad_value(c)
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sawine@72
|
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{
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sawine@72
|
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return Math.pow(c.real, 2) + Math.pow(c.imag, 2);
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sawine@72
|
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}
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sawine@72
|
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sawine@72
|
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function complex_add(c1, c2)
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sawine@72
|
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{
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sawine@72
|
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return new Complex(c1.real + c2.real, c1.imag + c2.imag);
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sawine@72
|
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}
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sawine@72
|
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sawine@72
|
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function complex_equal(c1, c2)
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sawine@72
|
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{
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sawine@72
|
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return (c1.real == c2.real) && (c1.imag == c2.imag);
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sawine@72
|
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}
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sawine@72
|
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sawine@72
|
338 |
function iterate(z, c)
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sawine@72
|
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{
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sawine@72
|
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z_quad = complex_quad(z);
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sawine@72
|
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return new Complex(z_quad.real + c.real, z_quad.imag + c.imag);
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sawine@72
|
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}
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sawine@72
|
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sawine@72
|
344 |
function test(c, max_iter)
|
sawine@72
|
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{
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sawine@72
|
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var iter = 0;
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sawine@72
|
347 |
var z = new Complex(0.0, 0.0);
|
sawine@72
|
348 |
var last_z = new Complex(-1.0, 0.0);
|
sawine@72
|
349 |
var quad_z = complex_quad_value(z);
|
sawine@72
|
350 |
|
sawine@72
|
351 |
while (iter < max_iter
|
sawine@72
|
352 |
&& !complex_equal(z, last_z)
|
sawine@72
|
353 |
&& quad_z <= bailout)
|
sawine@72
|
354 |
{
|
sawine@72
|
355 |
last_z = z;
|
sawine@72
|
356 |
z = iterate(z, c);
|
sawine@72
|
357 |
quad_z = complex_quad_value(z);
|
sawine@72
|
358 |
iter++;
|
sawine@72
|
359 |
}
|
sawine@72
|
360 |
return new Result(quad_z, iter);
|
sawine@72
|
361 |
}
|
sawine@72
|
362 |
|
sawine@72
|
363 |
function draw(diter, dx, dy, dz, dres)
|
sawine@72
|
364 |
{
|
sawine@72
|
365 |
var canvas = document.getElementById('mandelbrot');
|
sawine@72
|
366 |
|
sawine@72
|
367 |
if (canvas.getContext)
|
sawine@72
|
368 |
{
|
sawine@72
|
369 |
zoom += dz;
|
sawine@72
|
370 |
var ctx = canvas.getContext('2d');
|
sawine@72
|
371 |
|
sawine@72
|
372 |
if (dres != 0)
|
sawine@72
|
373 |
{
|
sawine@72
|
374 |
resolution = Math.max(1, resolution + dres);
|
sawine@72
|
375 |
}
|
sawine@72
|
376 |
|
sawine@72
|
377 |
if (diter != 0)
|
sawine@72
|
378 |
{
|
sawine@72
|
379 |
max_iter = Math.max(MIN_ITER, max_iter + diter);
|
sawine@72
|
380 |
}
|
sawine@72
|
381 |
|
sawine@72
|
382 |
var red = "rgb(255, 0, 0)";
|
sawine@72
|
383 |
var white = "rgb(255, 255, 255)";
|
sawine@72
|
384 |
var width = canvas.width;
|
sawine@72
|
385 |
var height = canvas.height;
|
sawine@72
|
386 |
var dim = Math.max(width, height);
|
sawine@72
|
387 |
var dim_ratio = Math.round(width / height);
|
sawine@72
|
388 |
var diff_c = new Complex(max_c.real - min_c.real,
|
sawine@72
|
389 |
max_c.imag - min_c.imag);
|
sawine@72
|
390 |
dx_min = diff_c.real / 100 * (dx + dz);
|
sawine@72
|
391 |
dx_max = diff_c.real / 100 * (dx - dz);
|
sawine@72
|
392 |
|
sawine@72
|
393 |
dy_min = diff_c.imag / 100 * (dy + dz);
|
sawine@72
|
394 |
dy_max = diff_c.imag / 100 * (dy - dz);
|
sawine@72
|
395 |
|
sawine@72
|
396 |
var min_inc = new Complex(dx_min * dim_ratio / 2.0, dy_min);
|
sawine@72
|
397 |
var max_inc = new Complex(dx_max * dim_ratio / 2.0, dy_max);
|
sawine@72
|
398 |
min_c = complex_add(min_c, min_inc);
|
sawine@72
|
399 |
max_c = complex_add(max_c, max_inc);
|
sawine@72
|
400 |
diff_c = new Complex(max_c.real - min_c.real,
|
sawine@72
|
401 |
max_c.imag - min_c.imag);
|
sawine@72
|
402 |
|
sawine@72
|
403 |
for (var y = 0; y < height; y += resolution)
|
sawine@72
|
404 |
{
|
sawine@72
|
405 |
for (var x = 0; x < width; x += resolution)
|
sawine@72
|
406 |
{
|
sawine@72
|
407 |
var c = new Complex(min_c.real + diff_c.real / dim * x,
|
sawine@72
|
408 |
min_c.imag + diff_c.imag / dim * y);
|
sawine@72
|
409 |
var result = test(c, max_iter);
|
sawine@72
|
410 |
var r = Math.min(255, Math.pow(Math.max(0,
|
sawine@72
|
411 |
(result.iter - max_iter / 20.0)), 2));
|
sawine@72
|
412 |
var g = Math.min(255, Math.pow(Math.max(0,
|
sawine@72
|
413 |
(result.iter - max_iter / 25.0)), 2));
|
sawine@72
|
414 |
var b = Math.min(255, Math.pow(Math.max(0,
|
sawine@72
|
415 |
(result.iter - max_iter / 20.0)), 2));
|
sawine@72
|
416 |
var colour = "rgb(" + r + "," + g + "," + b + ")";
|
sawine@72
|
417 |
ctx.fillStyle = colour;
|
sawine@72
|
418 |
ctx.fillRect(x, y, resolution, resolution);
|
sawine@72
|
419 |
}
|
sawine@72
|
420 |
}
|
sawine@72
|
421 |
}
|
sawine@72
|
422 |
}
|
sawine@72
|
423 |
|
sawine@72
|
424 |
function getEventOffsetX(evt)
|
sawine@72
|
425 |
{
|
sawine@72
|
426 |
if (evt.offsetX != null)
|
sawine@72
|
427 |
return evt.offsetX;
|
sawine@72
|
428 |
|
sawine@72
|
429 |
var obj = evt.target || evt.srcElement;
|
sawine@72
|
430 |
setPageTopLeft(obj);
|
sawine@72
|
431 |
return (evt.clientX - obj.pageLeft);
|
sawine@72
|
432 |
}
|
sawine@72
|
433 |
|
sawine@72
|
434 |
function getEventOffsetY(evt)
|
sawine@72
|
435 |
{
|
sawine@72
|
436 |
if (evt.offsetY != null)
|
sawine@72
|
437 |
return evt.offsetY;
|
sawine@72
|
438 |
|
sawine@72
|
439 |
var obj = evt.target || evt.srcElement;
|
sawine@72
|
440 |
setPageTopLeft(obj);
|
sawine@72
|
441 |
return (evt.clientY - obj.pageTop);
|
sawine@72
|
442 |
}
|
sawine@72
|
443 |
|
sawine@72
|
444 |
function setPageTopLeft( o )
|
sawine@72
|
445 |
{
|
sawine@72
|
446 |
var top = 0,
|
sawine@72
|
447 |
left = 0,
|
sawine@72
|
448 |
obj = o;
|
sawine@72
|
449 |
|
sawine@72
|
450 |
while (o.offsetParent)
|
sawine@72
|
451 |
{
|
sawine@72
|
452 |
left += o.offsetLeft ;
|
sawine@72
|
453 |
top += o.offsetTop ;
|
sawine@72
|
454 |
o = o.offsetParent ;
|
sawine@72
|
455 |
};
|
sawine@72
|
456 |
|
sawine@72
|
457 |
obj.pageTop = top;
|
sawine@72
|
458 |
obj.pageLeft = left;
|
sawine@72
|
459 |
}
|
sawine@72
|
460 |
|
sawine@72
|
461 |
function draw2(evt)
|
sawine@72
|
462 |
{
|
sawine@72
|
463 |
var iter = 0;
|
sawine@72
|
464 |
var res = 0;
|
sawine@72
|
465 |
var x = (getEventOffsetX(evt) - 335) / 167.5;
|
sawine@72
|
466 |
var y = (getEventOffsetY(evt) - 140) / 70;
|
sawine@72
|
467 |
var z = 0;
|
sawine@72
|
468 |
draw(iter, x, y, z, res);
|
sawine@72
|
469 |
}
|
sawine@72
|
470 |
|
sawine@72
|
471 |
|