WebGLProperties.js•639 B
function WebGLProperties() {
let properties = new WeakMap();
function has( object ) {
return properties.has( object );
}
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 {
has: has,
get: get,
remove: remove,
update: update,
dispose: dispose
};
}
export { WebGLProperties };