Apple Shake 4 Tutorials Manual do Utilizador descarregar pdf (Página 144)

144 Tutorial 4 Working With Expressions

Note: To frame the curves, position the pointer in the Curve Editor and press the

Home key.

This trick makes everybody warm and happy. When you change the shape of the

animVal curve, you’ll see how it controls the shape of the random values. This creates a

flickering light with random values that are more “organic.”

If you are using the playback button, close the Curve Editor by switching to a different

tab—when displayed, the Curve Editor and the Color Picker slow down playback speed.

Simulating Volumetrics With RBlur

The following steps build the atmosphere with the Filter–RBlur function. RBlur stands

for Radial Blur.

To insert the RBlur node:

1 In Node View, select the Fade1 node.

2 Shift-click Filter–RBlur. This creates a new branch from the Fade1 node.

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Apple Shake 4 Tutorials Manual do Utilizador Página 144