kityminder
Version:
77 lines (66 loc) • 2.32 kB
HTML
<html>
<head>
<title> 坐标系 </title>
<script src="../../dist/kity.min.js"></script>
<script src="coordinate.js"></script>
<style>
body, div, html {
margin: 0;
padding: 0;
overflow: hidden;
}
</style>
</head>
<body>
</body>
<script>
function boxString (box) {
return [box.x, box.y, box.width, box.height].join(', ');
}
var paper = new kity.Paper(document.body).pipe(function() {
var width = 800, height = 800;
this.setWidth(width).setHeight(height);
this.setViewBox(-140.5, -140.5, width, height)
this.addShape(new Coordinate('black', [-13, 49], [-13, 49]).pipe(function() {
this.addShape(new kity.Text('参照坐标系')
.setVerticalAlign('bottom')
.setX(5).setY(-5));
}));
});
var rect = new Coordinate('red', [-2, 10], [-2, 10]).pipe(function() {
this.addShape(new kity.Text('自身坐标系')
.fill('red')
.setVerticalAlign('bottom')
.setX(5).setY(-5));
this.addShape(this.body = new kity.Rect(50, 50, 0, 0)
.fill('rgba(255, 0, 0, 0.5)')
.stroke('red')
.setStyle('cursor', 'move'));
});
paper.addShape(rect);
rect.setTranslate(30, 40);
rect.addShape(rect.text = new kity.Text()
.setContent("getBoundaryBox: " + boxString(rect.body.getBoundaryBox()))
.fill('red')
.setVerticalAlign('top')
.setX(150).setY(20));
paper.addShape(paper.text = new kity.Text()
.setContent("getRenderBox: " + boxString(rect.body.getRenderBox(paper)))
.setVerticalAlign('bottom')
.setX(150).setY(-5));
var downposition = null;
rect.on('mousedown', function (e) {
downposition = e.getPosition(rect);
});
paper.on('mousemove', function (e) {
if(!downposition) return;
rect.setTranslate(e.getPosition().offset(-downposition.x, -downposition.y));
rect.text.setContent("getBoundaryBox: " + boxString(rect.body.getBoundaryBox()));
paper.text.setContent("getRenderBox: " + boxString(rect.body.getRenderBox(paper)));
});
paper.on('mouseup', function() {
downposition = null;
});
</script>
</html>