The RhinoViewport type exposes the following members.
Gets the size and location of the viewport, in pixels, relative to the parent view.
Viewport target point.
Gets the "unit to the right" vector.
Gets the "unit up" vector.
Gets the unit vector in CameraDirection.
The value of change counter is incremented every time the view projection or construction plane changes. The user can the mouse and nestable view manipulation commands to change a view at any time. The value of change counter can be used to detect these changes in code that is sensitive to the view projection.
Gets the width/height ratio of the frustum.
Unique id for this viewport.
true if construction plane z axis is parallel to camera direction.
Name associated with this viewport.
Gets the parent view, if there is one Every RhinoView has an associated RhinoViewport that does all the 3d display work. Those associated viewports return the RhinoView as their parent view. However, RhinoViewports are used in other image creating contexts that do not have a parent RhinoView. If you call ParentView, you MUST check for NULL return values.
screen port's width/height.
Get or set the height and width of the viewport (in pixels)