61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
/**
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* @file 寻找关键点
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* @author mengke01(kekee000@gmail.com)
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*/
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define(
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function (require) {
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var fitContour = require('graphics/image/contour/fitContour2');
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var data = require('demo/../data/image-contours2');
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var drawPath = require('render/util/drawPath');
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var pathUtil = require('graphics/pathUtil');
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var entry = {
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/**
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* 初始化
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*/
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init: function () {
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var html = '';
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var contours = [];
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data.forEach(function(contour) {
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contour.splice(contour.length - 1, 1);
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contour.forEach(function (p) {
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html += '<i style="left:'+p.x+'px;top:'+p.y+'px;"></i>';
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});
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data = pathUtil.scale(data, 2);
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contours.push(fitContour(contour, 2));
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data = pathUtil.scale(data, 0.5);
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});
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$('#points').html(html);
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html = '';
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var ctx = $('#canvas').get(0).getContext('2d');
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ctx.strokeStyle = 'pink';
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contours.forEach(function (contour) {
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for (var i = 0, l = contour.length; i < l; i++) {
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html += '<i style="left:'+contour[i].x+'px;top:'+contour[i].y+'px;" class="break"></i>';
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}
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drawPath(ctx, contour);
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});
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ctx.stroke();
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$('#points-break').html(html);
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}
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};
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entry.init();
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return entry;
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}
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);
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