Animating the Rotation of the Globe
Creating and Animating a Flying Logo
Adding a Background and a Material
Adding the Text for the Logo
You'll
now create the flying logo by modeling the three dimensional text
using spline objects. Later, you'll add an extrude modifier and
a Bend modifier to create the desired text effect.
Setup:
- Continue
from the previous lesson, or open \tutorials\worldwide_designs\
tut_wwdesigns_glode_rotating.max.
Create
a text object:
- Activate
the Front viewport, then right-click the viewport label and choose
Smooth + Highlights to see the earth in shaded mode.
-
Zoom
back in the viewport so the globe is small but visible.
-
Open
the Create panel > Shapes and in the object type rollout, click
Text. Click above the earth in the viewport to place the default
text.
- In
the Parameters rollout, go to the Text field and type Worldwide
Designs.
TipYou can also copy and paste text into this
field.
- Click
the Font drop-down arrow, and change the font to something boxy
like SansSerif Bold. If you don't have
that font, use anything else that's not too narrow.
TipYou can type the first letter of the font
to quickly find it in the list.
- Change
the Text Size from 100 to 5.0.
-
Click
the Zoom Extents to zoom in the Front viewport.
Add
extrude and bend modifiers:
Now add Extrude and Bend modifiers.
- With
the Text selected, choose Modifiers > Object–Space Modifiers
> Extrude. In the Parameters rollout, set the Extrude amount
to 0.5.
- Click
the color swatch next to the name of the text, Text01. In the Color
Selector, choose white.
The text
turns white in the viewport.
- In
the Front viewport, move the text down so that it intersects with
the sphere (globe). The text still looks too big, so select the
Text in the modifier stack, and then change Size to 3.0.
- Click
Extrude in the modifier stack and apply a Bend modifier from the
Modifier List > Object-Space Modifiers.
You'll
use this to bend the text around the earth.
- In
the Parameters rollout, change the Bend Axis to X,
then set the Bend Angle to 180.
- Activate
the Top viewport. Zoom in on the earth and text if necessary.
- Move
the text down in the Top viewport, as shown in the illustration.
- Right-click
the Top viewport label and choose Smooth + Highlights.
- Save
the scene as mywwdesigns03.max.
Adjust
the pivot point:
- With
the text selected, open the Hierarchy panel, then in the Adjust
Pivot rollout, turn on Affect Pivot Only.
The pivot
point of the text object is displayed as a tripod.
- On
the Tools menu, choose Align, then click the earth sphere object
in the viewport. This displays the Align Selection dialog.
- In
the Align Position (Screen) group, turn on X, Y, and Z.
- Set
both the Current Object and Target Object to Pivot Point. Click
OK.
The pivot point is aligned to the center of
the earth sphere object.
- Turn
off Affect Pivot Only.
- In
the Front viewport, rotate the text about the Y axis so that it matches
the tilt of the planet.
As you
rotate the text, you can refer to the onscreen coordinate readout
in the viewport.
- On
the toolbar, set the Reference Coordinate System to Local.
Now you can finally animate the text rotating
around the planet. You'll set it going in the opposite direction
from the way the earth spins.
Animate
the text:
-
Make
sure Text01 is still selected, then
open the Motion panel. In the Assign Controller rollout, choose Rotation in
the Transform Position list.
-
Click
the Assign Controller button to open the Assign Rotation Controller
dialog. Choose TCB Rotation from the list.
- At
the bottom of the Key Info rollout, turn on Rotation Windup.
-
At frame
0, turn on the Auto Key button and rotate the text around the Y
axis until the text is behind the sphere.
No key
will be created, yet.
- Move
the time slider to frame 100, then rotate the text around the Y
axis-360 degrees.
You now
have keys at frame 0 and frame 100.
- On
the Key Info rollout, set Continuity to 0.
If Continuity
is not displayed in the Key Info rollout, click the Rotation button
in the PRS Parameters rollout.
This allows
the text to rotate around the earth at a continuous rate of speed.
- On
the Key Info rollout, move to key number 1 using the arrows, then
set Continuity to 0.
-
Turn
off Auto Key and play the animation. The rotation of the text and
earth sphere should be smooth and loop continuously.
Next, you'll
add a couple of lights for dramatic effect.
-
Activate
the Top viewport and Zoom out so you see some empty space around
the Earth.
-
In the
Create panel, choose Lights and click Omni. Then in the Top viewport,
set a light in front of and another light behind the planet.
-
Save
your work as mywwdesign04.max.