3D World
Navigation
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On the Navigation tab there are tools for navigation, using them you can view the current layout in 3D.
Using the 3D interface, you can consider in detail the features of placing cameras, "visit" in the premises of the 3D model-building, "walk" on the floors, etc.
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Function of the left button can be changed. You can lock the rotation in vertical planes , leaving only the horizontal rotation , by checking the Lock>Vert. orbit checkbox .
Pressed Ctrl reduces step of zooming; Step and direction of zooming by turning the mouse wheel can be changed widely using Navigation>Scale factor in the Options box .
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Sizes of the whole layout on the screen in the format X:Y:Height.
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By these buttons you can change function of the left mouse button.
Orbit This is default function of the left mouse button. You can lock the rotation in vertical planes , leaving only the horizontal rotation , by checking the Lock>Vert. orbit checkbox
Move This is default function of the left middle mouse button. The middle mouse button works like in the Graphics window.
Zoom Wheel rotation zooms in or out the point in the 3D space, where the mouse cursor is. The Zoom tool works like in the Graphics window.
Pressed Ctrl reduces step of zooming; Step and direction of zooming by turning the mouse wheel can be changed widely using Navigation>Scale factor in the Options box .
Look around This is default function of the right mouse button.
Walk
Zoom frame
This tool works like the function of the right mouse button in the Graphics window.
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Allow to quick look at the model from any of 6 sides:
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On the panel there are checkboxes, which can fix some of parameters that can be useful when navigating in the 3D space.
Height of viewer - fix the height above the ground of the virtual viewer; Viewer tilt - fix tilt of the sight direction of the virtual viewer; Vert. orbit - disable rotation in vertical planes by the Orbit
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Step backward and Step forward buttons
Allows to move on the chain of previous views backward and forward.
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Sight direction of the virtual viewer
Sight direction of the virtual viewer in vertical and horizontal planes and its view angle are represented as a camera. The blue digits display the height of the virtual viewer above the ground.
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View angle of virtual viewer slider
The slider allows to change view angles of the virtual viewer. Vertical angle value is displayed on the caption of the window.
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