public void update(int mouseX, int mouseY) {
float mx = mouseX / radius;
float my = mouseY / radius;
boolean buttonState = Mouse.isButtonDown(mouseButton);
if (!isDragging && buttonState) {
isDragging = true;
target.startDrag(mx, my);
} else if (isDragging && !buttonState) {
isDragging = false;
target.endDrag(mx, my);
}
target.applyTransform(mx, my, isDragging);
}
public void setTransform(Matrix4f transform) {
target.lastTransform = transform;
}