48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
"use strict";
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$(document).ready(function() {
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window.c = $('canvas')[0].getContext('2d');
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window.settings = {
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lineWidth : 5,
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strokeStyle : 'black',
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type: 'sketch',
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lineCap: 'round',
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lineJoin: 'round'
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};
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window.points = [];
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window.$c = $('canvas');
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sizeAndPos();
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$(window).resize(sizeAndPos);
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$c.bind('mousedown', function(e) {
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e.preventDefault();
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var xy = relative(e.pageX, e.pageY);
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startPoint(xy.x, xy.y);
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window.active = true;
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}).bind('mousemove', function(e) {
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e.preventDefault();
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if (!window.active || settings.type == 'line') return;
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var xy = relative(e.pageX, e.pageY);
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drawPoint(xy.x, xy.y);
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}).bind('mouseup touchend', function(e) {
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e.preventDefault();
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window.active = false;
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}).bind('touchstart', function(e) {
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e.preventDefault();
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var touch = e.changedTouches[0];
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var xy = relative(touch.pageX, touch.pageY);
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startPoint(xy.x, xy.y);
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window.active = true;
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}).bind('touchmove', function(e) {
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e.preventDefault();
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if(!window.active || settings.type =='line') return;
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var touch = e.changedTouches[0];
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var xy = relative(touch.pageX, touch.pageY);
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drawPoint(xy.x, xy.y);
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window.active = true;
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})
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})
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