Download LPFG user`s manual - Algorithmic Botany

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Zoom – to zoom, hold Ctrl + left mouse button or the middle mouse button.
Moving the mouse up zooms in, moving down zooms out.
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Pan – to pan, hold Shift + left mouse button.
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Change frustum angle – hold Ctrl + middle mouse button. Moving the mouse up
increases the angle, moving down decreases the angle. This operation has effect
only in perspective projection mode.
1.5.3 Menu commands
To display the menu click the right mouse button inside the lpfg window.
Figure 1 Lpfg menu
Advances simulation to the next step. This may correspond to
Step
more than one derivation step if parameter step in the animate
file is present and specifies a value greater than 1.
Run
Starts or resumes the animation.
Forever
Starts or resumes the animation. After the last frame is reached
the animation returns to the first frame and continues.
Stop
Stops the animation.
Rewind
Resets the animation to the first frame.
Don’t animate
Stops the animation and generates the image in the still mode
(performs the number of derivation steps as specified in the
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