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Apple Motion 2 User Manual

Page 845

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Chapter 12

Using Shapes and Masks

845

Organizing Objects Used in Multi-Shape Illustrations

When you create illustrations using groups of shapes, it is helpful to take advantage of
the organizational tools in Motion by grouping shape objects together within nested
layers. In the example above, the objects that make up the illustration are arranged into
three layers—one for the hair and face, another nested layer for the facial features, and
an additional layer for the body. Each of these layers is in turn nested inside a topmost
layer that can be used to transform or animate the entire illustration.

Within each layer, you can use the Bring and Send commands in the Object menu to
reorder objects, controlling which objects are in front of others. By nesting objects that
belong on the same level within the same layer, you gain the ability to control the
ordering of each shape group relative to one another. For example, all the facial
features appear underneath the shape making up the hair because the Facial Features
layer is underneath the Hair object.

For more information on controlling layer hierarchies, see “

Reorganizing Objects in the

Layers Tab

” on page 200. For more information on using the Bring and Send

commands, see “

Layer Arrangement Commands in the Object Menu

” on page 219.

Locking Layers and Shapes While Editing Illustrations

You can lock layers and shapes that are behind the shapes you’re drawing and editing
in the foreground to avoid accidentally selecting and modifying the wrong one. Layers
and shapes can be locked and unlocked at any time. To lock a layer or shape, use the
lock icons in the Layers tab or Timeline.

Using Object Alignment

While arranging groups of shapes to create more complex illustrations, you can use the
Alignment commands in the Object menu. For more information on using object
alignment, see “

Using Object Alignment Commands

” on page 228.

01112.book Page 845 Sunday, March 13, 2005 10:36 PM