/**
* Called at every frame update.
*
* @param frame Frame information
*/
public void update(FrameInput frame) {
// Notify to components
for (Component component : components.values()) {
component.update(frame);
}
// Notify to children
for (Entity child : children) {
child.update(frame);
}
// Update local model matrix if necessary.
if (localMatrixUpdateRequired) {
updateLocalMatrix();
invalidateWorldModelMatrix();
localMatrixUpdateRequired = false;
}
// Update world model matrix if necessary.
if (worldMatrixUpdateRequired) {
updateWorldModelMatrix();
worldMatrixUpdateRequired = false;
// Update native side values
worldModelMatrix.get(matrixValues);
setWorldModelMatrix(nativePointer.get(), matrixValues);
}
// Update opacity if necessary.
if (updateOpacityRequired) {
updateOpacity();
updateOpacityRequired = false;
}
}
private void invalidateWorldModelMatrix() {
worldMatrixUpdateRequired = true;
// Propagate to children
for (Entity child : children) {
child.invalidateWorldModelMatrix();
}
}