Sam Russell [sarussel] Serene Han [shufengh] 15-494 - Lab 4 (See screenshots) Part I: Colors the Robot sees well: Green, Blue, Pink Orange The robot does not see Yellow very well. 3. if they are the same color it drops / merges them. If they are different colors it seems to stil see both ellipses correctly Part II: getCentroid() called on an ellipse returns a point Part IV: We used the world map to automatically build a representation of blue lines and the robot's position relative to them. Then we build a representation of the square by extrapolating the visible lines, and used the isInside method (which we also used in Part III) to determine whether the Robot was inside the square. If we could not determine the square, we told the robot to turn 30 degrees.