1. A high-dimensional texture drawing apparatus comprising: a texture converting unit configured to rearrange a plurality of texture images forming a high-dimensional texture image for every specific unit area to convert the plurality of texture images into textures expressing a variation of the high-dimensional texture image in a lump; a parameter calculating unit configured to calculate a parameter as to a surface of a model in accordance with a shape of the model and drawing environment; an acquiring unit configured to acquire a texture image to be mapped from the textures on the basis of the parameter; and a mapping unit configured to map the acquired texture image onto the model.