unsigned int normal =
(meshopt_quantizeUnorm(v.nx, 10) << 20) |
(meshopt_quantizeUnorm(v.ny, 10) << 10) |
meshopt_quantizeUnorm(v.nz, 10);
/*
* X3DOM JavaScript Library
* http://www.x3dom.org
*
* (C)2009 Fraunhofer IGD, Darmstadt, Germany
* Dual licensed under the MIT and GPL
*
* Based on code originally provided by
* Philip Taylor: http://philip.html5.org
*/
X3D, x3d {
position:relative;
cursor:pointer;
margin: 0;
padding: 0;
outline: none;
display: block;
}
X3D:hover,
x3d:hover,
.x3dom-canvas:hover {
-webkit-user-select: none;
-webkit-touch-callout: none;
}
.x3dom-canvas {
border:none;
cursor:pointer;
cursor:-webkit-grab;
cursor:grab;
width:100%;
height:100%;
}
.x3dom-canvas-mousedown {
cursor:-webkit-grabbing;
cursor:grabbing;
}
.x3dom-canvas:focus {
outline:none;
}
.x3dom-progress {
left: 16px;
top: 16px;
position: absolute;
color: #646464;
font-family: Helvetica, sans-serif;
font-size: 14px;
font-weight: bold;
z-index: 100;
display: flex;
justify-content: center;
align-items: center;
background: rgba(255, 255, 255, 0.1);
padding: 12px;
border-radius: 5px;
pointer-events: none;
transition: opacity 0.2s ease-in-out;
}
.x3dom-progress-spinner {
border: 2px solid #f3f3f3; /* Light grey */
border-top: 2px solid #646464; /* Blue */
border-radius: 50%;
width: 16px;
height: 16px;
animation: spin 1s linear infinite;
margin-right: 12px;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.x3dom-vr {
position: absolute;
display: none;
bottom: 5px;
right: 15px;
width: 48px;
height: 48px;
background-color: #ccc;
opacity: 0.9;
-webkit-mask-image: url("data:image/svg+xml,%3Csvg version='1.1' id='Layer_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 24 24' style='enable-background:new 0 0 24 24;' xml:space='preserve'%3E%3Cpath id='XMLID_9_' style='fill:%23FFFFFF;' d='M20.2,6.1c-2.7,0-5.4,0-8.2,0c-2.8,0-5.5,0-8.3,0c-1,0-1.5,0.6-1.5,1.5 c0,2.8,0,5.6,0,8.5c0,0.9,0.6,1.5,1.5,1.5c1.7,0,3.3,0,5,0c0.6,0,0.9-0.2,1.1-0.8c0.3-0.8,0.7-1.7,1-2.5c0.2-0.6,0.6-0.9,1.2-0.9 c0.6,0,1,0.4,1.2,1c0.3,0.8,0.5,1.5,0.8,2.3c0.3,0.8,0.5,0.9,1.3,0.9c1.6,0,3.2,0,4.7,0c1.2,0,1.7-0.5,1.7-1.8c0-2.7,0-5.4,0-8 C21.8,6.6,21.4,6.1,20.2,6.1z M7.8,14.3c-1.2,0-2.2-0.9-2.2-2.1c0-1.2,1-2.2,2.2-2.2c1.2,0,2.2,1,2.2,2.2C10,13.3,9,14.3,7.8,14.3z M16.2,14.3c-1.2,0-2.2-1-2.2-2.2c0-1.2,1-2.2,2.2-2.2c1.2,0,2.2,1,2.2,2.2C18.4,13.4,17.4,14.3,16.2,14.3z'/%3E%3C/svg%3E");
mask-image: url("data:image/svg+xml,%3Csvg version='1.1' id='Layer_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 24 24' style='enable-background:new 0 0 24 24;' xml:space='preserve'%3E%3Cpath id='XMLID_9_' style='fill:%23FFFFFF;' d='M20.2,6.1c-2.7,0-5.4,0-8.2,0c-2.8,0-5.5,0-8.3,0c-1,0-1.5,0.6-1.5,1.5 c0,2.8,0,5.6,0,8.5c0,0.9,0.6,1.5,1.5,1.5c1.7,0,3.3,0,5,0c0.6,0,0.9-0.2,1.1-0.8c0.3-0.8,0.7-1.7,1-2.5c0.2-0.6,0.6-0.9,1.2-0.9 c0.6,0,1,0.4,1.2,1c0.3,0.8,0.5,1.5,0.8,2.3c0.3,0.8,0.5,0.9,1.3,0.9c1.6,0,3.2,0,4.7,0c1.2,0,1.7-0.5,1.7-1.8c0-2.7,0-5.4,0-8 C21.8,6.6,21.4,6.1,20.2,6.1z M7.8,14.3c-1.2,0-2.2-0.9-2.2-2.1c0-1.2,1-2.2,2.2-2.2c1.2,0,2.2,1,2.2,2.2C10,13.3,9,14.3,7.8,14.3z M16.2,14.3c-1.2,0-2.2-1-2.2-2.2c0-1.2,1-2.2,2.2-2.2c1.2,0,2.2,1,2.2,2.2C18.4,13.4,17.4,14.3,16.2,14.3z'/%3E%3C/svg%3E");
}
.x3dom-vr:hover {
background-color: #999;
}
#x3dom-state-viewer {
position: absolute;
margin: 2px;
padding: 5px;
width: 135px;
top: 0%;
right: 0%;
opacity: 0.9;
background-color: #323232;
z-index: 1000;
font-family: Arial, sans-serif;
color: #C8C8C8;
font-weight: bold;
text-transform: uppercase;
cursor: help;
}
.x3dom-states-head {
display: block;
font-size: 26px;
}
.x3dom-states-rendermode-software {
font-size: 10px;
margin: 0 0 2px 2px;
}
.x3dom-states-rendermode-hardware {
font-size: 10px;
margin: 0 0 2px 2px;
}
.x3dom-states-head2 {
font-size: 10px;
}
.x3dom-states-list {
float: left;
width: 100%;
border-top: 1px solid #C8C8C8;
list-style: none;
font-size: 9px;
line-height: 16px;
margin:0;
padding: 0;
padding-top: 2px;
}
.x3dom-states-item {
width: 100%;
float: left;
}
.x3dom-states-item-title {
float: left;
margin-left: 2px;
}
.x3dom-states-item-value {
float: right;
margin-right: 2px;
}
.x3dom-touch-marker {
display: inline;
padding: 5px;
border-radius: 10px;
position: absolute;
font-family: Helvetica, sans-serif;
line-height:10px;
font-size: 10px;
color: darkorange;
background: cornsilk;
opacity: 0.6;
border: 2px solid orange;
z-index: 200;
}
.x3dom-log {
position: absolute;
bottom: 16px;
left: 50%;
transform: translateX(-50%);
width: 90%;
border: 2px solid olivedrab;
height: 200px;
padding: 4px;
overflow: auto;
white-space: pre-wrap;
font-family: sans-serif;
font-size: x-small;
color: #00ff00;
background-color: black;
opacity: 0.8;
-webkit-user-select: text;
-moz-user-select: text;
-ms-user-select: text;
user-select: text;
}
.x3dom-nox3d {
font-family: Helvetica, sans-serif;
font-size: 14px;
background-color: #eb7a7a;
padding: 1em;
opacity: 0.75;
}
.x3dom-nox3d p {
color: #fff;
font-size: 14px;
}
.x3dom-nox3d a {
color: #fff;
font-size: 14px;
}
js/meshopt_simplifier.module.d.ts
// This file is part of meshoptimizer library and is distributed under the terms of MIT License.
// Copyright (C) 2016-2024, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
export type Flags = "LockBorder";
export const MeshoptSimplifier: {
supported: boolean;
ready: Promise;
useExperimentalFeatures: boolean;
compactMesh: (indices: Uint32Array) => [Uint32Array, number];
simplify: (indices: Uint32Array, vertex_positions: Float32Array, vertex_positions_stride: number, target_index_count: number, target_error: number, flags?: Flags[]) => [Uint32Array, number];
// Experimental; requires useExperimentalFeatures to be set to true
simplifyWithAttributes: (indices: Uint32Array, vertex_positions: Float32Array, vertex_positions_stride: number, vertex_attributes: Float32Array, vertex_attributes_stride: number, attribute_weights: number[], vertex_lock: boolean[] | null, target_index_count: number, target_error: number, flags?: Flags[]) => [Uint32Array, number];
getScale: (vertex_positions: Float32Array, vertex_positions_stride: number) => number;
// Experimental; requires useExperimentalFeatures to be set to true
simplifyPoints: (vertex_positions: Float32Array, vertex_positions_stride: number, target_vertex_count: number, vertex_colors?: Float32Array, vertex_colors_stride?: number, color_weight?: number) => Uint32Array;
};
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