
2. There are parameters that can be changed with toggles. For example:
Next to the Rotate numeric fields there is the B toggle. If it is activated the object will transform
into a so called Billboard. The Billboard is always facing the camera, if you rotate it in the usual
way, as long as B is switched on, the object will still face the camera.
By activating the toggle L (lock) next to the Scale numeric fields the modification of scale can be
made uniform, the ratio between Scale X,Y,Z will remain constant.
3. Setting the color
It is used to set the Diffuse and Specular colors from among the properties of Materials and
Lights, and it is applied anywhere where setting a color is necessary.
Clicking on the small, colored rectangle you can open the color dialog window:
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