| 摘要 |
PURPOSE:To make it possible to execute the selection, movement, or size change of parts and the change of the continuous relation of the parts by simple mouse operation. CONSTITUTION:A display processing part displays parts in a card storing part on a display device. When a prescribed button on a mouse 10 is depressed, a most forward part selecting means selects the most forward part out of parts including a point pointed out by a mouse cursor. A mouse movement judging means judges whether the mouse 10 is moved or not. At the time of judging the movement of the mouse, a button simultaneous depression detecting means checks whether the prescribed button on the mouse and another prescribed button are simultaneously depressed or not. When both the buttons are simultaneously depressed, a parts list display processing means displays a list of parts including the point pointed out by the mouse cursor on the display device. When both the buttons are depressed, a continuous relation changing processing means 11 for executing the continuous relation changing processing of overlapped parts can also be started. |
