You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
115 lines
2.9 KiB
115 lines
2.9 KiB
|
|
<title>JavaScript <=> PaperScript example</title> |
|
|
|
<code mode="text/html"> |
|
<!DOCTYPE html> |
|
<html> |
|
<head> |
|
<script type="text/javascript" src="paper.js"></script> |
|
<script type="text/javascript" src="jsoneditor.min.js"></script> |
|
<script type="text/javascript" src="connected-lines.js" canvas="canvas"></script> |
|
<script type="text/javascript"> |
|
var params; |
|
|
|
function rnd_params() { |
|
params = connected_lines_get_rnd_params(); |
|
} |
|
|
|
function draw() { |
|
paper.project.clear(); |
|
var grp = connected_lines(params); |
|
grp.scale(500, new Point(0,0)); |
|
} |
|
|
|
function get_svg() { |
|
return paper.project.exportSVG({asString: true}); |
|
} |
|
|
|
window.onload = function() { |
|
paper.install(window); |
|
paper.setup(document.getElementById('canvas')); |
|
var editor; |
|
|
|
rnd_params(); |
|
draw(); |
|
|
|
document.getElementById('download-svg').addEventListener('click', function() { |
|
var svgdata = 'data:image/svg+xml;utf8,' + encodeURIComponent(get_svg()); |
|
var a = document.createElement('a'); |
|
a.download = 'export.svg'; |
|
a.href = svgdata; |
|
document.body.appendChild(a); |
|
a.click(); |
|
}); |
|
|
|
document.getElementById('new').addEventListener('click', function() { |
|
rnd_params(); |
|
editor.setValue(params); |
|
draw(); |
|
}); |
|
|
|
editor = new JSONEditor(document.getElementById('params'), { |
|
no_additional_properties: true, |
|
disable_edit_json: true, |
|
disable_properties: true, |
|
disable_collapse: true, |
|
startval: params, |
|
schema: { |
|
type: 'object', |
|
title: 'Parameters', |
|
properties: { |
|
start_x: { |
|
type: 'number', |
|
minimum: 0, |
|
maximum: 1, |
|
}, |
|
start_y: { |
|
type: 'number', |
|
minimum: 0, |
|
maximum: 1, |
|
}, |
|
offs_x: { |
|
type: 'number', |
|
minimum: 0, |
|
maximum: 0.1, |
|
format: 'range', |
|
step: 0.0001 |
|
|
|
}, |
|
offs_y: { |
|
type: 'number', |
|
minimum: 0, |
|
maximum: 0.1, |
|
format: 'range', |
|
step: 0.0001 |
|
|
|
}, |
|
num_steps: { |
|
type: 'integer', |
|
minimum: 1, |
|
maximum: 10, |
|
format: 'range' |
|
} |
|
} |
|
} |
|
}); |
|
|
|
editor.on('change', function() { |
|
params = editor.getValue(); |
|
draw(); |
|
}); |
|
} |
|
</script> |
|
|
|
</head> |
|
<body> |
|
<canvas id="canvas" style="width: 500px; height: 500px;" resize></canvas> |
|
<hr> |
|
<button id="download-svg">download svg</button> |
|
<button id="new">new</button> |
|
<br> |
|
<div id="params"></div> |
|
|
|
</body> |
|
</html> |
|
|
|
|