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Viewer export updates #255

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merged 1 commit into from
Oct 31, 2024
Merged

Viewer export updates #255

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65 changes: 61 additions & 4 deletions src/templates/viewer-html-template.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,50 @@ const template = /* html */ `
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>3D Gaussian Splat Viewer</title>
<style>
body {
* {
margin: 0;
padding: 0;
}
body {
overflow: hidden;
}
#infoPanel {
position: absolute;
left: 5px;
bottom: 5px;
padding: 10px;
color: lightgrey;
background-color: rgba(0, 0, 0, 0.5);
font-family: sans-serif;
font-size: 12px;
border-radius: 6px;
cursor: pointer;
user-select: none;
}
.heading {
display: inline-block;
font-weight: bold;
width: 20px;
height: 20px;
line-height: 20px;
border-radius: 10px;
color: black;
background-color: white;
text-align: center;
}
.divider {
color: white;
border-bottom: 1px solid gray;
padding: 0px 0px 3px 0px;
margin: 0px 0px 3px 0px;
font-weight: bold;
}
:not(.hidden) > .heading {
display: none;
}
.hidden :not(.heading) {
display: none;
}
</style>
<script type="importmap">
{
Expand All @@ -32,12 +72,14 @@ const template = /* html */ `

await new Promise(resolve => setTimeout(resolve));

const multiCamera = document.querySelector('pc-entity[name="camera"]').entity.script.multiCamera;
const entity = document.querySelector('pc-entity[name="camera"]').entity;
const multiCamera = entity.script.multiCamera;

const frameScene = (bbox) => {
const sceneSize = bbox.halfExtents.length();
multiCamera.sceneSize = sceneSize * 0.2;
multiCamera.focus(bbox.center, new Vec3(2, 1, 2).normalize().mulScalar(multiCamera.sceneSize * 3).add(bbox.center));
const distance = sceneSize / Math.sin(entity.camera.fov / 180 * Math.PI * 0.5);
multiCamera.sceneSize = sceneSize;
multiCamera.focus(bbox.center, new Vec3(2, 1, 2).normalize().mulScalar(distance).add(bbox.center));
};

const resetCamera = (bbox) => {
Expand Down Expand Up @@ -89,6 +131,21 @@ const template = /* html */ `
</pc-entity>
</pc-scene>
</pc-app>

<!-- Info Panel -->
<div id="infoPanel" class="hidden" onclick="this.classList.toggle('hidden')">
<span class="heading">?</span>
<div class="divider">Controls</div>
<div>Left mouse button - Orbit</div>
<div>Middle mouse button - Pan</div>
<div>Right mouse button - Look around</div>
<div>Mouse wheel - Zoom</div>
<div>W,S,A,D - Fly</div>
<div>Shift - Fly faster</div>
<div>Ctrl - Fly slower</div>
<div>F - Frame the scene</div>
<div>R - Return to the origin</div>
</div>
</body>
</html>
`;
Expand Down
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