Rotating the Model

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The orientation of the model is indicated by an orientation icon located at the bottom left corner of the display. This icon indicates the direction of the axes (X for East, Y for North and Z up).

 

 

In the view above, the Y-axis points mostly into the screen and a bit to the right, the X-axis points mostly to the right and a bit out of the screen, and the Z-axis points straight up. Note that the backside of the icon is shaded in blue.

 

 

In the view above, the Y-axis points mostly to the right and a bit into the screen, the X-axis points mostly out of the screen and a bit to the right, and the Z-axis points straight up. Note that the inside of the icon is shaded in red.

 

There are three selectable rotation models:

 

1.Rotations can be applied to the current geometry. This mode allows for a non-horizontal horizons
2.Rotations can be applied such that the horizon always remains horizontal assuming the Z+ axis is up (Tools > Global Transform Z+ up).
This causes the mouse rotation to occur in the opposite way to Tools > Global Transform Z- up.
3.Rotations can be applied such that the horizon always remains horizontal assuming the Z- axis is up (Tools > Global Transform Z- up).

       This causes the mouse rotation to occur in the opposite way to Tools > Global Transform Z+ up.

The model can be rotated by holding down the left mouse button and wait for the drag mouse pointer to appear, then drag the orientation icon around to the desired position. Dragging towards the top or bottom rotates the model up or down. Near the bottom of the screen, dragging towards the left or right rotates the model left or right. Near the top of the screen, dragging towards the left or right rotates the model counter clockwise or clockwise.

 

The model can be rotated by using the rotation toolbar or keyboard keys

 

Tools > Rotation Toolbar.

 

Notes:

 

Before rotating the model, you should set the desired centre of rotation

 

ID_CENTRE_BOX View > Centre

 

You can adjust the drag wait time using

 

Tools > Drag Wait Time

 

Rotation and translation operations can be repeated automatically by typing n# before selecting the operation. For example to produce an animated display of a stress plot, specify

 

ID_PLOT_OPTIONS Plot > Options > Persist

ID_PLOT_SIGMA1 Plot > Stress > Sigma:1

ID_ROTATION_INCREMENT View > Rotation Increment > 10

type in 35# from the keyboard

ID_ROTATE_RIGHT select rotate right (either from the rotation toolbar or the PageDown key)

 

Press the Esc key to cancel the animation.

 

Entering 0# will repeat the operation indefinitely. Press the escape key to stop.

 

Related Topics:

 

Translating the model

 

Selecting special view positions