| 摘要 |
<p>Disclosed is a gradation drawing device in which a three-dimensional shape acquisition unit (6) acquires a three-dimensional shape model of any shape from a three-dimensional shape database (10), a three-dimensional shape arrangement unit (7) arranges the three-dimensional model in a virtual three-dimensional space, a three-dimensional shape drawing unit (8) draws a three-dimensional shape model from a virtual viewpoint, and an a mask acquisition unit (9) acquires depth values from the drawing result and creates an a mask. A drawing unit (5) draws a diagram in accordance with an instruction from a drawing command setting unit (2), performs a combination of the diagram and the a mask, and creates a gradation drawing.</p> |
