Program, image generation device, and image generation method

1. A program that is stored in a computer-readable information storage medium and generates an image of a model object formed by a plurality of part objects, the program causing a computer to function as:

a storage section that stores the plurality of part objects, each of the plurality of part objects being classified into one of a plurality of categories;

a setting section that selects a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

a color range determination section that selects a first color range from a plurality of color ranges based on input information; and

a color determination section that determines a color within the first color range to be a color of one of part objects corresponding to categories that form main parts of the model object under a predetermined condition.

2. The program as defined in claim 1 ,

wherein the color determination section randomly selects a color within the first color range and determines the selected color to be a color of one of the part objects.

3. The program as defined in claim 1 ,

wherein the color range determination section selects a second color range that differs from the first color range from the plurality of color ranges; and

wherein the color determination section determines a color within the second color range to be a color of one of part objects corresponding to categories that form secondary parts of the model object under a predetermined condition.

4. The program as defined in claim 3 ,

wherein the color determination section randomly selects a color within the second color range and determines the selected color to be a color of one of the part objects.

5. The program as defined in claim 3 ,

wherein the color range determination section selects a third color range that differs from the first color range and the second color range from among the plurality of color ranges;

wherein the color determination section determines a color within the first color range to be a color of a first area of one of the part objects corresponding to categories that form the main parts of the model object under a predetermined condition, and determines a color within the third color range to be a color of a second area of one of the part objects under a predetermined condition, the second area being smaller than the first area; and

wherein the color determination section determines a color within the second color range to be a color of a third area of one of the part objects corresponding to categories that form the secondary parts of the model object under a predetermined condition, and determines a color within the third color range to be a color of a fourth area of one of the part objects under a predetermined condition, the fourth area being smaller than the third area.

6. A program that is stored in a computer-readable information storage medium and generates an image of a model object formed by a plurality of part objects, the program causing a computer to function as:

a storage section that stores the plurality of part objects, each of the plurality of part objects being classified into one of a plurality of categories;

a setting section that selects a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

a selectable design information determination section that determines a plurality of pieces of selectable design information based on input information; and

a design information determination section that selects one piece of design information from the plurality of pieces of selectable design information under a predetermined condition, and determines the selected piece of design information to be design information of one of part objects corresponding to categories that form main parts of the model object.

7. A program that is stored in a computer-readable information storage medium and generates an image of a model object formed by a plurality of part objects, the program causing a computer to function as:

a storage section that stores the plurality of part objects, each of the plurality of part objects being classified into one of a plurality of categories;

a setting section that selects a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

a selectable texture determination section that determines a plurality of selectable textures based on input information; and

a texture determination section that selects one texture from the plurality of selectable textures under a predetermined condition, and determines the selected texture to be a texture to be mapped onto one of part objects corresponding to categories that form main parts of the model object.

8. An image generation device that generates an image of a model object formed by a plurality of part objects, the image generation device comprising:

a storage section that stores the plurality of part objects, each of the plurality of part objects being classified into one of a plurality of categories;

a setting section that selects a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

a color range determination section that selects a first color range from a plurality of color ranges based on input information; and

a color determination section that determines a color within the first color range to be a color of one of part objects corresponding to categories that form main parts of the model object under a predetermined condition.

9. An image generation device that generates an image of a model object formed by a plurality of part objects, the image generation device comprising:

a storage section that stores the plurality of part objects, each of the plurality of part objects being classified into one of a plurality of categories;

a setting section that selects a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

a selectable design information determination section that determines a plurality of pieces of selectable design information based on input information; and

a design information determination section that selects one piece of design information from the plurality of pieces of selectable design information under a predetermined condition, and determines the selected piece of design information to be design information of one of part objects corresponding to categories that form main parts of the model object.

10. An image generation device that generates an image of a model object formed by a plurality of part objects, the image generation device comprising:

a storage section that stores the plurality of part objects, each of the plurality of part objects being classified into one of a plurality of categories;

a setting section that selects a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

a selectable texture determination section that determines a plurality of selectable textures based on input information; and

a texture determination section that selects one texture from the plurality of selectable textures under a predetermined condition, and determines the selected texture to be a texture to be mapped onto one of part objects corresponding to categories that form main parts of the model object.

11. An image generation method of generating an image of a model object formed by a plurality of part objects, the image generation method, performed by an image generation device having a processor, comprising:

storing the plurality of part objects in a storage section, each of the plurality of part objects being classified into one of a plurality of categories;

selecting a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

selecting a first color range from a plurality of color ranges based on input information; and

determining a color within the first color range to be a color of one of part objects corresponding to categories that form main parts of the model object under a predetermined condition.

12. An image generation method of generating an image of a model object formed by a plurality of part objects, the image generation method, performed by an image generation device having a processor, comprising:

storing the plurality of part objects in a storage section, each of the plurality of part objects being classified into one of a plurality of categories;

selecting a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

determining a plurality of pieces of selectable design information based on input information; and

selecting one piece of design information from the plurality of pieces of selectable design information under a predetermined condition, and determining the selected piece of design information to be design information of one of part objects corresponding to categories that form main parts of the model object.

13. An image generation method of generating an image of a model object formed by a plurality of part objects, the image generation method, performed by an image generation device having a processor, comprising:

storing the plurality of part objects in a storage section, each of the plurality of part objects being classified into one of a plurality of categories;

selecting a part object from the plurality of part objects for each of the plurality of categories, and sets the selected part object as an element of the model object;

determining a plurality of selectable textures based on input information; and

selecting one texture from the plurality of selectable textures under a predetermined condition, and determining the selected texture to be a texture to be mapped onto one of part objects corresponding to categories that form main parts of the model object.