You can move the gaze point by dragging while pressing the middle button of a 3-button mouse such as a wheel mouse.
Starting with Beta5, holding down the middle button and dragging the right mouse button rotates the viewpoint around the point of interest.
In addition, it is possible to change the above operation or assign other functions in the environment settings.
QuickArea
A view point manipulation method using a special function area that exists around the boarders of each view display.
By default, view point change tools are set to activate when the mouse pointer reaches the boarders, making it easy to pan, rotate and zoom in/out the viewpoint.
Different functionality are assigned to PerspectiveView and 3WayView, and you can assign different functions to the QuickArea in the Preferences dialog.
Note about all the toolbars in MarbClay: The first icon/button of any toolbar only has a mouse right click feature, where you can specify the Panel tray location to dock to or removing it.
Note: QuickArea is optional, mostly intended for tablets where inputs are limited or mouse were the mouse set up have no view controls.
The boarder area around each view display is called QuickArea.
Place the mouse pointer in these areas allows you to perform quick view actions, pan, rotate and zoom.
Although this area is not visible, If you move the mouse pointer to the outer edges of each view, the mouse pointer will change to reflect the action it will perform.
The QuickAreas are configured in settings, Option menu -> configuration... -> view (QuickArea).
Each section of the view display are assigned an action here, click the 4 center buttons to assign an action for Left, Top, Bottom, Right boarders, respectively, ie pan (left), rotate(top), zoom(bottom), pan(right).
PerspectiveView
When the cursor is brought close to the side of the perspective drawing, the cursor shape becomes .
In this state, if you hold down the left mouse button and drag, the viewpoint will rotate around the fixation point.
Similarly, holding down the right button and dragging up or down moves the viewpoint forward or backward.
3WayView
When the cursor is brought close to the side of the three-sided drawing, the cursor shape becomes .
In this state, drag the mouse while pressing the left button to move the point of interest.
Similarly, pressing the right button and dragging vertically will scale the drawing.
Quick
In the initial state, the ALT key is assigned to the viewpoint change tool, and the SPACE key is assigned to the fixation point change tool.
Hold down the ALT key and drag the mouse button in a perspective drawing to rotate the viewpoint around the point of interest.
Similarly, pressing ALT+Right button and dragging up or down moves the viewpoint forward or backward.
If you hold down the SPACE key and drag the mouse button on a 3-sided drawing or a perspective drawing, the gaze point will move.
Similarly, ALT+RIGHT + DRAG vertically scales the drawing.
QuickToolBar can be used to change key assignments.
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You can also operate the viewpoint by selecting the viewpoint change tool or fixation point change tool in Perspective Tools.
smart
If you use a device called SmartScroll sold by WACOM Co., Ltd., you can change the viewpoint with your left hand.
ArvelMouse
If you use a mouse with a trackball sold by Arvel, you will be able to change the viewpoint with the trackball.
(+) Please assign "view roll" to the function of the wheel in the environment settings.