updateMatrixWorld method
Implementation
void updateMatrixWorld([bool force = false]) {
if (matrixAutoUpdate) updateMatrix();
if (matrixWorldNeedsUpdate || force) {
if (parent == null) {
matrixWorld.copy(matrix);
} else {
matrixWorld.multiplyMatrices(parent!.matrixWorld, matrix);
}
matrixWorldNeedsUpdate = false;
force = true;
}
// update children
List<Object3D> children = this.children;
for (var i = 0, l = children.length; i < l; i++) {
children[i].updateMatrixWorld(force);
}
}