grid-apps-cmms/web/kiri/cxdlp.html

112 lines
3.7 KiB
HTML

<html>
<head>
<style>
body {
display: flex;
flex-direction: column;
}
div {
display: flex;
flex-direction: row;
}
th {
text-align: left;
}
#slider {
flex-grow: 1;
}
.over {
background-color: rgba(0,255,0,0.1);
}
</style>
<script src="/src/add/class.js"></script>
<script src="/src/mode/sla/x_cxdlp.js"></script>
<script>
function onload() {
document.addEventListener("drop", (ev) => {
document.body.classList.remove("over");
let files = ev.dataTransfer.files;
let reader = new FileReader();
reader.onloadend = (e) => {
let cxdlp = window.cxdlp = new CXDLP();
cxdlp.read(new DataView(e.target.result), 0);
console.log({cxdlp});
slider.max = layers.value = cxdlp.layers.length - 1;
render(slider.value = layer.value = 0);
meta(cxdlp);
};
reader.readAsArrayBuffer(files[0]);
console.log("drop", files);
ev.stopPropagation();
ev.preventDefault();
}, false);
document.addEventListener("dragover", (ev) => {
ev.stopPropagation();
ev.preventDefault();
document.body.classList.add("over");
}, false);
document.addEventListener("dragleave", (ev) => {
ev.stopPropagation();
ev.preventDefault();
document.body.classList.remove("over");
}, false);
slider.onchange = () => {
render(layer.value = slider.value);
};
layer.onchange = () => {
render(slider.value = layer.value);
};
}
function row(key,value) {
return `<tr><th>${key}</th><td>${value}</td></tr>`;
}
function meta(cxdlp) {
let rows = Object.entries(cxdlp).filter(e => {
let t = typeof(e[1]);
return t === 'number' || t === 'string';
}).map(e => row(e[0], e[1]));
params.innerHTML = [
'<table>',
...rows,
'</table>'
].join('');
}
function render(layer) {
let cxdlp = window.cxdlp;
if (!cxdlp || layer > cxdlp.layers.length || layer < 0) {
return;
}
let lines = cxdlp.get_layer_lines(layer);
let draw = canvas.getContext('2d');
canvas.width = cxdlp.res_x;
canvas.height = cxdlp.res_y;
draw.fillStyle = 'black';
draw.fillRect(0, 0, cxdlp.res_x, cxdlp.res_y);
draw.lineWidth = 1;
for (let line of lines) {
draw.strokeStyle = `rgb(${line.color},${line.color},${line.color})`;
draw.beginPath();
draw.moveTo(line.x_end, line.y_end);
draw.lineTo(line.x_end, line.y_start);
draw.stroke();
}
console.log({render: layer, lines: lines.length});
}
window.addEventListener("DOMContentLoaded", onload);
</script>
</head>
<body>
<div>
<input id="layer" size=5>
<input id="slider" type="range" min=0 max=100 value=0>
<input id="layers" size=5 disabled=true>
</div>
<canvas id="canvas" width=4000 height=2000></canvas>
<div>
<div id="params"></div>
<canvas id="thumb"></canvas>
<canvas id="pre1"></canvas>
<canvas id="pre2"></canvas>
</div>
</body>
</html>