File size: 560 Bytes
b797337 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | function WebGLProperties() {
let properties = new WeakMap();
function get( object ) {
let map = properties.get( object );
if ( map === undefined ) {
map = {};
properties.set( object, map );
}
return map;
}
function remove( object ) {
properties.delete( object );
}
function update( object, key, value ) {
properties.get( object )[ key ] = value;
}
function dispose() {
properties = new WeakMap();
}
return {
get: get,
remove: remove,
update: update,
dispose: dispose
};
}
export { WebGLProperties };
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