svg.intersections.js
Version:
Intersection plugin for svg.js
49 lines (40 loc) • 1.21 kB
HTML
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Point on line test</title>
<style>
#drawing {
text-align: center;
}
#drawing svg {
border: 1px dashed gray;
}
</style>
</head>
<body>
<div id="drawing"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/svg.js/2.3.4/svg.min.js"></script>
<script src="../svg.intersections.js"></script>
<script>
var draw = SVG('drawing').size(400, 400),
line1 = draw.line(50, 50, 50, 300)
.attr({
stroke : 'blueviolet',
'stroke-width': 2
}),
line2 = draw.line(50, 200, 350, 250)
.attr({
stroke : 'darkorange',
'stroke-width': 2
});
var line1Line2Point = line1.intersectsLine(line2);
line1Line2Point && _drawTestPoint(line1Line2Point);
function _drawTestPoint(point, color, radius){
color = color || 'red';
radius = radius || 5;
draw.circle(radius).move(point.x - radius / 2, point.y - radius / 2).attr({'fill': color});
}
</script>
</body>
</html>