mirror of
https://github.com/piskelapp/piskel.git
synced 2023-08-10 21:12:52 +03:00
added preview
This commit is contained in:
Firstname Lastname
parent
817d375d8f
commit
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36
preview/css/piskel.css
Normal file
36
preview/css/piskel.css
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@ -0,0 +1,36 @@
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html, body {
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height : 100%;
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}
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.debug {
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border : 1px Solid black;
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}
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.left-nav {
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position:absolute;
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top : 0;
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bottom : 0;
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width : 200px;
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background : #000;
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}
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.main-panel {
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position:absolute;
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top : 0;
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bottom : 0;
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left : 200px;
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right : 0;
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background : #ccc;
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}
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.preview-container {
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position : absolute;
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top : 30px;
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right : 0;
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height : 200px;
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width : 200px;
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background : white;
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border : 0px Solid black;
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border-radius:5px 0px 0px 5px;
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box-shadow : 0px 0px 2px rgba(0,0,0,0.2);
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}
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140
preview/css/style.css
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140
preview/css/style.css
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@ -0,0 +1,140 @@
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html, body {
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height : 100%;
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margin : 0;
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cursor : default;
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-webkit-touch-callout: none;
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-webkit-user-select: none;
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-khtml-user-select: none;
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-moz-user-select: none;
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-ms-user-select: none;
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user-select: none;
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}
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ul, li {
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margin : 0;
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padding : 0;
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}
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.debug {
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border : 1px Solid black;
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}
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.left-nav {
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position:absolute;
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top : 0;
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bottom : 0;
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width : 200px;
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overflow-y: scroll;
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background : #000;
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padding : 10px;
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}
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.main-panel {
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position:absolute;
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top : 0;
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bottom : 0;
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left : 220px;
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right : 0;
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background : #ccc;
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}
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.preview-container {
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position : absolute;
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top : 30px;
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right : 0;
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height : 256px;
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width : 256px;
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background : white;
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border : 0px Solid black;
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border-radius:5px 0px 0px 5px;
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box-shadow : 0px 0px 2px rgba(0,0,0,0.2);
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}
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.preview-container canvas {
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border : 0px Solid transparent;
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border-radius:5px 0px 0px 5px;
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}
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#cursorInfo {
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position : fixed;
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cursor : default;
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-webkit-touch-callout: none;
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-webkit-user-select: none;
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-khtml-user-select: none;
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-moz-user-select: none;
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-ms-user-select: none;
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user-select: none;
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}
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.action-button {
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background-color : white;
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width : 150px;
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display : inline-block;
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}
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#preview-list {
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list-style-type: none;
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}
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.preview-tile {
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padding : 10px;
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overflow: hidden;
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background-color: gray;
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}
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.preview-tile .canvas-container {
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float: left;
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}
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.preview-tile .tile-view {
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float: left;
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border: blue 1px solid;
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}
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.preview-tile .tile-action {
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display: none;
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float: right;
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}
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.preview-tile:hover .tile-action {
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display: block;
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}
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.preview-tile:hover {
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background-color: lightgray;
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}
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#preview-list .preview-tile.selected {
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background-color: lightyellow;
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}
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.canvas-container {
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position: relative;
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display: block;
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}
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.canvas-container .canvas-background {
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background: url(../img/transparent_background.png) repeat;
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position: absolute;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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}
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.canvas {
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position: relative;
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z-index: 1;
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}
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/* Force apparition of scrollbars on leopard */
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::-webkit-scrollbar {
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-webkit-appearance: none;
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width: 7px;
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}
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::-webkit-scrollbar-thumb {
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border-radius: 4px;
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background-color: rgba(180,180,180,.7);
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-webkit-box-shadow: 0 0 1px rgba(255,255,255,.5);
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}
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42
preview/index.html
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42
preview/index.html
Normal file
@ -0,0 +1,42 @@
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<title>Piskel</title>
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<meta name="description" content="">
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<meta name="author" content="Julian Descottes">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="css/style.css">
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</head>
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<body>
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<div class='debug left-nav'>
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<a onclick="piskel.reload()" style="color:white">Get URL</a>
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<button id='add-frame-button' class="action-button">
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Add a Frame
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</button>
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<ul id="preview-list">
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</ul>
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</div>
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<div class='main-panel'>
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<div id="drawing-canvas-container" class="canvas-container">
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<div class="canvas-background"></div>
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</div>
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<div class='preview-container'>
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<div id='preview-canvas-container' class="canvas-container">
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<div class="canvas-background"></div>
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</div>
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<div>
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<label>Preview FPS:</label><input id="preview-fps" type="text" value="12" />
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</div>
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</div>
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</div>
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<div id="cursorInfo"></div>
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<script src="js/frameSheetModel.js"></script>
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<script src="js/piskel.js"></script>
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</body>
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</html>
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35
preview/js/app.js
Normal file
35
preview/js/app.js
Normal file
@ -0,0 +1,35 @@
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// Generated by CoffeeScript 1.3.1
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(function() {
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$(document).ready(function() {
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var Piskel;
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Piskel = Em.Application.create();
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Piskel.mainView = Em.View.create({
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templateName: 'main',
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onCanvasClick: function() {}
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});
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Piskel.mainView.append;
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Piskel.Art = Ember.Object.extend({
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setContext: function(context) {
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this.context = context;
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},
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clear: function() {
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this.context.save();
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return this.context.clearRect(0, 0, this.context.canvas.width, this.context.canvas.height);
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}
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});
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$('#main').ready(function() {
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var context, mainCanvas;
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mainCanvas = document.getElementById('main');
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context = mainCanvas.getContext('2d');
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context.save();
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context.clearRect(0, 0, context.canvas.width, context.canvas.height);
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context.fillStyle = 'white';
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context.fillRect(0, 0, context.canvas.width, context.canvas.height);
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context.restore();
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return Piskel.mainCanvas = document.getElementById('main');
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});
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return window.Piskel = Piskel;
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});
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}).call(this);
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106
preview/js/frameSheetModel.js
Normal file
106
preview/js/frameSheetModel.js
Normal file
@ -0,0 +1,106 @@
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var FrameSheetModel = (function() {
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var inst;
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var frames = [];
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var width;
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var height;
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var createEmptyFrame_ = function() {
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var emptyFrame = new Array(width);
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for (var columnIndex=0; columnIndex < width; columnIndex++) {
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emptyFrame[columnIndex] = new Array(height);
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}
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return emptyFrame;
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};
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var serializeFrame_ = function (frame) {
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var buffer = [];
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var serializedLine = "";
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for (var i = 0 ; i < frame.length ; i++) {
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for(var j = 0 ; j < frame[i].length ; j++) {
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if (typeof frame[i][j] == 'undefined' || frame[i][j] == 'tc') {
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serializedLine += "0"
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} else {
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serializedLine += "1"
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}
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}
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if (i%2 == 1) {
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console.log(i);
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buffer.push(parseInt(serializedLine, 2).toString(36));
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serializedLine = "";
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}
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}
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return buffer.join(",");
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};
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return {
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validate: function() {
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return true; // I'm always right dude
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},
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// Could be use to pass around model using long GET param (good enough for simple models) and
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// do some temporary locastorage
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serialize: function() {
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var buffer = [];
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for (var i = 0 ; i < frames.length ; i++) {
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buffer.push(serializeFrame_(frames[i]));
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}
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return buffer.join("+");
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//throw "FrameSheet.serialize Not implemented"
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},
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addEmptyFrame: function() {
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this.addFrame(createEmptyFrame_());
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},
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addFrame : function (frame) {
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frames.push(frame);
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},
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getFrameCount: function() {
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return frames.length;
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},
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getFrameByIndex: function(index) {
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if (isNaN(index)) {
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throw "Bad argument value for getFrameByIndex method: <" + index + ">"
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} else if (index < 0 || index > frames.length) {
|
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throw "Out of bound index for frameSheet object."
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}
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return frames[index];
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},
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removeFrameByIndex: function(index) {
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if(index < 0 || index > inst.getFrameCount()) {
|
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throw "Bad index value for removeFrameByIndex.";
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}
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frames.splice(index, 1);
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},
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duplicateFrameByIndex: function(frameToDuplicateIndex) {
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var frame = inst.getFrameByIndex(frameToDuplicateIndex);
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var clonedFrame = [];
|
||||
for(var i=0, l=frame.length; i<l; i++) {
|
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clonedFrame.push(frame[i].slice(0));
|
||||
}
|
||||
frames.splice(frameToDuplicateIndex + 1, 0, clonedFrame);
|
||||
},
|
||||
|
||||
getInstance: function(width_, height_) {
|
||||
|
||||
if (isNaN(width_) || isNaN(height_)) {
|
||||
throw "Bad FrameSheetModel initialization in getInstance method.";
|
||||
}
|
||||
|
||||
inst = this;
|
||||
|
||||
width = width_;
|
||||
height = height_;
|
||||
|
||||
return inst;
|
||||
}
|
||||
}
|
||||
})();
|
||||
388
preview/js/piskel.js
Normal file
388
preview/js/piskel.js
Normal file
@ -0,0 +1,388 @@
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(function ($) {
|
||||
var frameSheet,
|
||||
|
||||
// Constants:
|
||||
TRANSPARENT_COLOR = 'tc',
|
||||
//TRANSPARENT_COLOR = 'pink',
|
||||
DEFAULT_PEN_COLOR = '#000',
|
||||
|
||||
// Configuration:
|
||||
// Canvas size in pixel size (not dpi related)
|
||||
framePixelWidth = 32,
|
||||
framePixelHeight = 32,
|
||||
|
||||
// Scaling factors for a given frameSheet rendering:
|
||||
// Main drawing area:
|
||||
drawingCanvasDpi = 10,
|
||||
// Canvas previous in the slideshow:
|
||||
previewTileCanvasDpi = 4,
|
||||
// Ainmated canvas preview:
|
||||
previewAnimationCanvasDpi = 8,
|
||||
|
||||
// DOM references:
|
||||
drawingAreaContainer,
|
||||
drawingAreaCanvas,
|
||||
previewCanvas,
|
||||
|
||||
// States:
|
||||
isClicked = false,
|
||||
isRightClicked = false,
|
||||
activeFrameIndex = -1,
|
||||
animIndex = 0,
|
||||
penColor = DEFAULT_PEN_COLOR;
|
||||
|
||||
|
||||
var piskel = {
|
||||
init : function () {
|
||||
if (this.hasGetParam()) {
|
||||
this.initFromGetParam();
|
||||
} else {
|
||||
frameSheet = FrameSheetModel.getInstance(framePixelWidth, framePixelHeight);
|
||||
frameSheet.addEmptyFrame();
|
||||
}
|
||||
|
||||
this.setActiveFrame(0);
|
||||
|
||||
this.initDrawingArea();
|
||||
this.initPreviewSlideshow();
|
||||
this.initAnimationPreview();
|
||||
},
|
||||
|
||||
hasGetParam : function () {
|
||||
return window.location.href.indexOf('frame=') != -1;
|
||||
},
|
||||
|
||||
reload : function () {
|
||||
var baseUrl = window.location.href.replace(window.location.search, "");
|
||||
window.location = baseUrl + "?frame=" + this.serialize();
|
||||
},
|
||||
|
||||
initFromGetParam : function () {
|
||||
frameSheet = FrameSheetModel.getInstance(framePixelWidth, framePixelHeight);
|
||||
var href = window.location.href;
|
||||
// todo find ending ...
|
||||
var getBase16 = href.substring(href.indexOf('frame=') + 6);
|
||||
var serializedFrames = getBase16.split("+");
|
||||
var binaryFrames = [];
|
||||
for (var i = 0 ; i < serializedFrames.length ; i++) {
|
||||
var chunks = serializedFrames[i].split(",");
|
||||
binaryFrames[i] = "";
|
||||
for (var j =0 ; j < chunks.length ; j++) {
|
||||
var binaryEnding = parseInt(chunks[j], 36).toString(2);
|
||||
var missingZeros = (new Array(1 + 64 - binaryEnding.length)).join("0");
|
||||
binaryFrames[i] += (missingZeros + binaryEnding);
|
||||
console.log((missingZeros + binaryEnding).length);
|
||||
}
|
||||
}
|
||||
|
||||
for (var i = 0 ; i < binaryFrames.length ; i++) {
|
||||
var bFrame = binaryFrames[i];
|
||||
var frame = new Array(framePixelWidth);
|
||||
for (var j = 0 ; j < framePixelWidth ; j++) {
|
||||
frame[j] = new Array(framePixelHeight);
|
||||
for (var k = 0 ; k < framePixelHeight ; k++) {
|
||||
if (bFrame.charAt(j*framePixelWidth + k) == "0") {
|
||||
frame[j][k] = TRANSPARENT_COLOR;
|
||||
} else {
|
||||
frame[j][k] = DEFAULT_PEN_COLOR;
|
||||
}
|
||||
}
|
||||
}
|
||||
frameSheet.addFrame(frame);
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
serialize: function () {
|
||||
return frameSheet.serialize();
|
||||
},
|
||||
|
||||
setActiveFrame: function(index) {
|
||||
activeFrameIndex = index;
|
||||
},
|
||||
|
||||
setActiveFrameAndRedraw: function(index) {
|
||||
this.setActiveFrame(index);
|
||||
|
||||
// Update drawing canvas:
|
||||
this.drawFrameToCanvas(frameSheet.getFrameByIndex(this.getActiveFrameIndex()), drawingAreaCanvas, drawingCanvasDpi);
|
||||
|
||||
// Update slideshow:
|
||||
this.createPreviews();
|
||||
|
||||
// Update animation preview:
|
||||
animIndex = 0;
|
||||
},
|
||||
|
||||
getActiveFrameIndex: function() {
|
||||
if(-1 == activeFrameIndex) {
|
||||
throw "Bad active frane initialization."
|
||||
}
|
||||
return activeFrameIndex;
|
||||
},
|
||||
|
||||
initDrawingArea : function() {
|
||||
drawingAreaContainer = $('drawing-canvas-container');
|
||||
|
||||
drawingAreaCanvas = document.createElement("canvas");
|
||||
drawingAreaCanvas.className = 'canvas';
|
||||
drawingAreaCanvas.setAttribute('width', '' + framePixelWidth * drawingCanvasDpi);
|
||||
drawingAreaCanvas.setAttribute('height', '' + framePixelHeight * drawingCanvasDpi);
|
||||
|
||||
drawingAreaContainer.setAttribute('style',
|
||||
'width:' + framePixelWidth * drawingCanvasDpi + 'px; height:' + framePixelHeight * drawingCanvasDpi + 'px;');
|
||||
|
||||
drawingAreaCanvas.setAttribute('oncontextmenu', 'piskel.onCanvasContextMenu(arguments[0])');
|
||||
drawingAreaContainer.appendChild(drawingAreaCanvas);
|
||||
|
||||
var body = document.getElementsByTagName('body')[0];
|
||||
body.setAttribute('onmouseup', 'piskel.onCanvasMouseup(arguments[0])');
|
||||
drawingAreaContainer.setAttribute('onmousedown', 'piskel.onCanvasMousedown(arguments[0])');
|
||||
drawingAreaContainer.setAttribute('onmousemove', 'piskel.onCanvasMousemove(arguments[0])');
|
||||
|
||||
this.drawFrameToCanvas(frameSheet.getFrameByIndex(this.getActiveFrameIndex()), drawingAreaCanvas, drawingCanvasDpi);
|
||||
},
|
||||
|
||||
initPreviewSlideshow: function() {
|
||||
var addFrameButton = $('add-frame-button');
|
||||
addFrameButton.addEventListener('mousedown', function() {
|
||||
frameSheet.addEmptyFrame();
|
||||
piskel.setActiveFrameAndRedraw(frameSheet.getFrameCount() - 1);
|
||||
});
|
||||
this.createPreviews();
|
||||
},
|
||||
|
||||
initAnimationPreview : function() {
|
||||
var scope = this;
|
||||
|
||||
var previewAnimationContainer = $('preview-canvas-container');
|
||||
previewCanvas = document.createElement('canvas');
|
||||
previewCanvas.className = 'canvas';
|
||||
previewAnimationContainer.setAttribute('style',
|
||||
'width:' + framePixelWidth * previewAnimationCanvasDpi + 'px; height:' + framePixelHeight * previewAnimationCanvasDpi + 'px;');
|
||||
previewAnimationContainer.appendChild(previewCanvas);
|
||||
previewCanvas.setAttribute('width', framePixelWidth * previewAnimationCanvasDpi);
|
||||
previewCanvas.setAttribute('height', framePixelHeight * previewAnimationCanvasDpi);
|
||||
|
||||
var animFPSTuner = document.getElementById("preview-fps");
|
||||
var animPreviewFPS = parseInt(animFPSTuner.value, 10);
|
||||
var startPreviewRefresh = function() {
|
||||
return setInterval(scope.refreshAnimatedPreview, 1000/animPreviewFPS);
|
||||
};
|
||||
var refreshUpdater = startPreviewRefresh();
|
||||
|
||||
animFPSTuner.addEventListener('keyup', function(evt) {
|
||||
window.clearInterval(refreshUpdater);
|
||||
animPreviewFPS = parseInt(animFPSTuner.value, 10);
|
||||
if(isNaN(animPreviewFPS)) {
|
||||
animPreviewFPS = 1;
|
||||
}
|
||||
if(evt.keyCode == 38) {
|
||||
animPreviewFPS++;
|
||||
}
|
||||
else if (evt.keyCode == 40) {
|
||||
animPreviewFPS--;
|
||||
}
|
||||
if(animPreviewFPS < 1) {
|
||||
animPreviewFPS = 1;
|
||||
}
|
||||
if(animPreviewFPS > 100) {
|
||||
animPreviewFPS = 100;
|
||||
}
|
||||
animFPSTuner.value = animPreviewFPS;
|
||||
refreshUpdater = startPreviewRefresh();
|
||||
});
|
||||
},
|
||||
|
||||
createPreviews : function () {
|
||||
var container = $('preview-list'), previewTile;
|
||||
container.innerHTML = "";
|
||||
for (var i = 0, l = frameSheet.getFrameCount(); i < l ; i++) {
|
||||
previewTile = this.createPreviewTile(i);
|
||||
container.appendChild(previewTile);
|
||||
}
|
||||
},
|
||||
|
||||
createPreviewTile: function(tileNumber) {
|
||||
var previewTileRoot = document.createElement("li");
|
||||
var classname = "preview-tile";
|
||||
|
||||
if (this.getActiveFrameIndex() == tileNumber) {
|
||||
classname += " selected";
|
||||
}
|
||||
previewTileRoot.className = classname;
|
||||
|
||||
var canvasContainer = document.createElement("div");
|
||||
canvasContainer.className = "canvas-container";
|
||||
canvasContainer.setAttribute('style',
|
||||
'width:' + framePixelWidth * previewTileCanvasDpi + 'px; height:' + framePixelHeight * previewTileCanvasDpi + 'px;');
|
||||
|
||||
var canvasBackground = document.createElement("div");
|
||||
canvasBackground.className = "canvas-background";
|
||||
canvasContainer.appendChild(canvasBackground);
|
||||
|
||||
var canvasPreview = document.createElement("canvas");
|
||||
canvasPreview.className = "canvas tile-view"
|
||||
|
||||
canvasPreview.setAttribute('width', framePixelWidth * previewTileCanvasDpi);
|
||||
canvasPreview.setAttribute('height', framePixelHeight * previewTileCanvasDpi);
|
||||
|
||||
previewTileRoot.addEventListener('click', function(evt) {
|
||||
// has not class tile-action:
|
||||
// TODO: let me know when you want to start using a framework :)
|
||||
if(!evt.target.className.match(new RegExp('(\\s|^)'+ 'tile-action' +'(\\s|$)'))) {
|
||||
piskel.setActiveFrameAndRedraw(tileNumber);
|
||||
}
|
||||
});
|
||||
|
||||
var canvasPreviewDuplicateAction = document.createElement("button");
|
||||
canvasPreviewDuplicateAction.className = "tile-action"
|
||||
canvasPreviewDuplicateAction.innerHTML = "dup"
|
||||
|
||||
canvasPreviewDuplicateAction.addEventListener('click', function(evt) {
|
||||
piskel.duplicateFrame(tileNumber);
|
||||
});
|
||||
|
||||
this.drawFrameToCanvas(frameSheet.getFrameByIndex(tileNumber), canvasPreview, previewTileCanvasDpi);
|
||||
canvasContainer.appendChild(canvasPreview);
|
||||
previewTileRoot.appendChild(canvasContainer);
|
||||
previewTileRoot.appendChild(canvasPreviewDuplicateAction);
|
||||
|
||||
if(tileNumber > 0 || frameSheet.getFrameCount() > 1) {
|
||||
var canvasPreviewDeleteAction = document.createElement("button");
|
||||
canvasPreviewDeleteAction.className = "tile-action"
|
||||
canvasPreviewDeleteAction.innerHTML = "del"
|
||||
canvasPreviewDeleteAction.addEventListener('click', function(evt) {
|
||||
frameSheet.removeFrameByIndex(tileNumber);
|
||||
animIndex = 0;
|
||||
piskel.createPreviews();
|
||||
});
|
||||
previewTileRoot.appendChild(canvasPreviewDeleteAction);
|
||||
}
|
||||
|
||||
return previewTileRoot;
|
||||
},
|
||||
|
||||
refreshAnimatedPreview : function () {
|
||||
piskel.drawFrameToCanvas(frameSheet.getFrameByIndex(animIndex), previewCanvas, previewAnimationCanvasDpi);
|
||||
animIndex++;
|
||||
if (animIndex == frameSheet.getFrameCount()) {
|
||||
animIndex = 0;
|
||||
}
|
||||
},
|
||||
|
||||
removeFrame: function(frameIndex) {
|
||||
frameSheet.removeFrameByIndex(frameIndex);
|
||||
|
||||
this.setActiveFrameAndRedraw(frameIndex - 1);
|
||||
},
|
||||
|
||||
duplicateFrame: function(frameIndex) {
|
||||
frameSheet.duplicateFrameByIndex(frameIndex);
|
||||
|
||||
this.setActiveFrameAndRedraw(frameIndex + 1);
|
||||
},
|
||||
|
||||
updateCursorInfo : function (event) {
|
||||
var cursor = $('cursorInfo');
|
||||
cursor.style.top = event.clientY + 10 + "px";
|
||||
cursor.style.left = event.clientX + 10 + "px";
|
||||
|
||||
var coordinates = this.getRelativeCoordinates(event.clientX, event.clientY)
|
||||
cursor.innerHTML = [
|
||||
"X : " + coordinates.x,
|
||||
"Y : " + coordinates.y
|
||||
].join(", ");
|
||||
},
|
||||
|
||||
onCanvasMousedown : function (event) {
|
||||
isClicked = true;
|
||||
var coords = this.getRelativeCoordinates(event.clientX, event.clientY);
|
||||
if(event.button == 0) {
|
||||
this.drawAt(coords.x, coords.y, penColor);
|
||||
} else {
|
||||
// Right click used to delete.
|
||||
isRightClicked = true;
|
||||
this.drawAt(coords.x, coords.y, TRANSPARENT_COLOR);
|
||||
}
|
||||
},
|
||||
|
||||
onCanvasMousemove : function (event) {
|
||||
//this.updateCursorInfo(event);
|
||||
if (isClicked) {
|
||||
var coords = this.getRelativeCoordinates(event.clientX, event.clientY);
|
||||
if(isRightClicked) {
|
||||
this.drawAt(coords.x, coords.y, TRANSPARENT_COLOR);
|
||||
} else {
|
||||
this.drawAt(coords.x, coords.y, penColor);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
onCanvasMouseup : function (event) {
|
||||
if(isClicked || isRightClicked) {
|
||||
// A mouse button was clicked on the drawing canvas before this mouseup event,
|
||||
// the user was probably drawing on the canvas.
|
||||
// Note: The mousemove movement (and the mouseup) may end up outside
|
||||
// of the drawing canvas.
|
||||
this.createPreviews();
|
||||
}
|
||||
isClicked = false;
|
||||
isRightClicked = false;
|
||||
},
|
||||
|
||||
drawAt : function (x, y, color) {
|
||||
var pixelWidthIndex = (x - x%drawingCanvasDpi) / 10;
|
||||
var pixelHeightIndex = (y - y%drawingCanvasDpi) / 10;
|
||||
|
||||
// Update model:
|
||||
var currentFrame = frameSheet.getFrameByIndex(this.getActiveFrameIndex());
|
||||
|
||||
// TODO: make a better accessor for pixel state update:
|
||||
// TODO: Make pen color dynamic:
|
||||
currentFrame[pixelWidthIndex][pixelHeightIndex] = color;
|
||||
|
||||
// Update view:
|
||||
// TODO: Create a per pixel update function for perf ?
|
||||
this.drawFrameToCanvas(currentFrame, drawingAreaCanvas, drawingCanvasDpi);
|
||||
},
|
||||
|
||||
// TODO: move that to a FrameRenderer (/w cache) ?
|
||||
drawFrameToCanvas: function(frame, canvasElement, dpi) {
|
||||
var pixelColor, context = canvasElement.getContext('2d');
|
||||
for(var col = 0, num_col = frame.length; col < num_col; col++) {
|
||||
for(var row = 0, num_row = frame[col].length; row < num_row; row++) {
|
||||
pixelColor = frame[col][row];
|
||||
|
||||
if(pixelColor == undefined || pixelColor == TRANSPARENT_COLOR) {
|
||||
context.clearRect(col * dpi, row * dpi, dpi, dpi);
|
||||
} else {
|
||||
context.fillStyle = pixelColor;
|
||||
context.fillRect(col * dpi, row * dpi, dpi, dpi);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
onCanvasContextMenu : function (event) {
|
||||
event.preventDefault();
|
||||
event.stopPropagation();
|
||||
event.cancelBubble = true;
|
||||
return false;
|
||||
},
|
||||
|
||||
getRelativeCoordinates : function (x, y) {
|
||||
var canvasRect = drawingAreaCanvas.getBoundingClientRect();
|
||||
return {
|
||||
x : x - canvasRect.left,
|
||||
y : y - canvasRect.top
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
window.piskel = piskel;
|
||||
piskel.init();
|
||||
|
||||
})(function(id){return document.getElementById(id)});
|
||||
Loading…
Reference in New Issue
Block a user