2010

Table Of Contents
15 Select Display > UI Elements > Channel Box/Layer Editor.
Beyond the lesson
In this lesson you were introduced to a few basic techniques related to the 3D
Paint Tool. You learned how to:
Paint textures directly onto surfaces using the 3D Paint Tool.
Paint symmetrically onto surfaces.
Paint grey scale attributes to create bump texture effects.
There are several other capabilities in the Paint Operations section, such as
the Clone option for Artisan brushes. With the Clone option, you can duplicate
the color and pattern from an area of the texture and then paint that pattern
elsewhere on the texture. For details on these options and other 3D Paint Tool
techniques, refer to the Maya Help.
Location of 3D Paint Tool file textures
If you need to move or rename a file texture that Maya creates from your
painting, look in the 3dPaintTextures directory under the current project
directory. If you paint an existing file texture that you created previously, for
example, with a paint program, Maya creates a copy and stores it in the
3dPaintTextures directory.
Preparing UVs for painting
In this lesson you worked with a polygonal model that was specially prepared
for painting in this lesson. To paint successfully on a polygonal or subdivision
surface, you must set up the surface UVs beforehand. UVs are points positioned
around the surface like vertices. They control how Maya stretches a texture
around a surface. For polygons and subdivision surfaces, you must arrange
the UVs so that texturesincluding the ones you paint with the 3D Paint
Toollook correct when applied to the surface material. (The UVs on NURBS
surfaces are automatically arranged for you, so you do not have to change
them.)
You view and edit UVs using the UV Texture Editor (Window menu). You can
obtain an introduction to UVs and the UV Texture Editor by completing the
UV Texture Mapping lesson in this book. You can also learn more about UVs
in the Maya Help by referring to the sections on Polygonal and Subdivisions
surfaces.
Beyond the lesson | 621