| 摘要 |
PURPOSE: To provide a graphic processor having high performance and high reliability and capable of providing a graphic with a sense of depth in accordance with the depth value of each ridge line and easily displaying a three- dimensional object in a wire frame model. CONSTITUTION: In the graphic processor provided with an input part 1 for inputting data such as characters, numerals, positions, and graphics, a display part 2 for displaying graphics or the like based upon inputted data, a storage part 4 having a wire frame table 3 for storing the inputted data, a control part 5 having a ridge line preparing means 6 for preparing a ridge line from data stored in the table 3, the control part 5 is provided with a depth comparing means 7 for mutually comparing the depth values of respective vertexes at both the ends of a prepared ridge line and an arrow displaying means 8 for displaying an arrow from the vertex having a larger depth value to the vertex having a smaller depth value based upon the compared result. |
