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Animation
Legal Notice
Autodesk® Maya® 2008
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Graph Layout Toolkit © Copyright 1992-2003 Tom Sawyer Software, Berkeley,
California. All rights reserved.
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Mozilla codebase under the Mozilla Public License. Source code may be found
at http://www.mozilla.org/source.html. The Mozilla software is distributed under
the Mozilla Public License on an "AS IS" basis, WITHOUT WARRANTY OF
ANY KIND. The Mozilla Public License may be found at www.mozilla.org/MPL/.
All rights reserved.
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reserved. This software is based in part on the work of the Independent JPEG
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Table of Contents
1 Animation Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
About
Animation in Maya . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Controlling animation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Previewing animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Playing back animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Ghosting animated objects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
MotionTtrails. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Playblasting animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Muting animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Mute in the Channel Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Mute in the Graph Editor and Dope Sheet . . . . . . . . . . . . . . . . . . . . . . . . . 26
Adding sound to your animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Importing sound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Baking simulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Animation Snapshot and Animated Sweep. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Animation Snapshot-generated geometry. . . . . . . . . . . . . . . . . . . . . . . . . . 28
Animated Sweep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Snapshot and Sweep Construction History . . . . . . . . . . . . . . . . . . . . . . . . 29
Turntable animation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Related topics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Animated rotation in Maya . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Euler angles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Quaternions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Which type of interpolation is right for your animated rotations? . . . . . . . . . 34
How do I?
Edit animation preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Use the animation controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Set the appearance of key ticks in the Time Slider . . . . . . . . . . . . . . . . . . . . . 37
Create a turntable animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Related topics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Preview your animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Ghost an object. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Change the status of a mute node from the Channel Box . . . . . . . . . . . . . . . . 40
Apply Motion Trails to an object . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Animation
3
Table of Contents
Playback animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Display the frame rate of an animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
View object manipulators during playback . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Optimize your scene for playback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Display and UI Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Modeling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Skeletons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Skinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Playblast animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Related topics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Add sound to your animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Add sound to your animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Import an audio file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Play an audio file. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Set the audio playback settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Delete audio from your scene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Set Animation Snapshot and Animated Sweep . . . . . . . . . . . . . . . . . 50
Set Animation Snapshot and Animated Sweep. . . . . . . . . . . . . . . . . . . . . . . . 50
Apply animation snapshot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Apply animated sweep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Turn Animation Snapshot and Animated Sweep on or off . . . . . . . . . . . . . . . . 53
Delete Animation Snapshot or Animated Sweep construction history . . . . . . . . 53
2 Keyframe Animation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
About
Keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Auto Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Keys in the Attribute Editor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Keys in the Channel Box, Graph Editor, and Dope Sheet. . . . . . . . . . . . . . . . . 56
Cutting, copying, and pasting keys between scenes . . . . . . . . . . . . . . . . . . . . 56
Keys clipboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Driven keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Linking multiple attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Animation
4
Table of Contents
Breakdowns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Inbetweens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Graph Editor overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Animation curves. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Set IK/FK Key curves in the Graph Editor . . . . . . . . . . . . . . . . . . . . . . . . . 60
Dope Sheet overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
How do I?
Set keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Set key preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Add keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Set key options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Modify key attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Edit the keyability of an object . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Disable the editability of attributes without deleting them . . . . . . . . . . . . . . . . 64
Edit keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Cut keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Copy keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Paste keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Copy and paste keys in the Graph Editor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Delete keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Scale keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Snap keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Bake keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Mute keys in the Dope Sheet or Graph Editor . . . . . . . . . . . . . . . . . . . . . . . . 79
Create Dope Sheet custom key colors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Use Auto Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Use Auto Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Set Breakdowns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Set Breakdowns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Convert keys to Breakdowns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Convert Breakdowns to keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Set Inbetweens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Set Inbetweens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Animation
5
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