DIRECT SCENE INTERACTIONS
w --- wireframe mode
e --- switch between dark / light color-set
r --- filled polygons mode
t --- outline mode
j --- ZOOM in
k --- ZOOM out
Arrow Keys --- PAN (TRUCK) across scene
Home --- reset current camera *
You can ROTATE (ORBIT) the scene by holding the left mouse button and moving the mouse (perspective camera, needs to be enabled for orthograpic camers). By default, the scene will be rotated about its center. To select arbitrary center selected "PickCameraCenter" in popup context menu.
You can PAN (TRUCK) the camera using the middle mouse button or arrow keys.
You can ZOOM the camera by dragging side to side holding the right mouse button (in perspective mode the camera is translated along viewing axis).
Mouse wheel action depends on the camera type:
orthographic -- zoom, perspective -- change field-of-view (focal length)
RESET the camera via the button in viewer-editor or Home key.
SELECT a shape with Shift+Left mouse button click.
SELECT the viewer with Shift+Left mouse button click on a free space.
MOVE a selected shape using Shift+Mid mouse drag.
Invoke the CONTEXT menu with Right mouse click.