Illustrates runtime construction of 3D extruded polygons and spheres using World Wind
shapes. This uses a
runtime editing of
Adding and Removing Shapes
Add a shape by selecting either
in the drop down box then clicking
. Delete a shape by left-clicking it
then pressing the
Move a shape by left-clicking and dragging it.
Editing Spheres Note: a sphere must be selected before it can be edited. Select a sphere by
Adjust a sphere's height by holding the
key then left-click and drag
the sphere. Resize a sphere by moving the cursor toward the sphere's edge until a blue control point appears, then
left-click and drag the control point.
Editing Polygons Note: a polygon must be selected before it can be edited. Select a polygon
by left-clicking it.
Add a polygon vertex by holding the
key and left-clicking anywhere
near the polygon. Remove a polygon control point by holding the
key and left-clicking the blue
sphere at the vertex. Move a polygon vertex by left-clicking and dragging it. Change a polygon's bottom or top height
by holding the
key then left-click any blue sphere at a vertex and drag it.
File -> Load Demo Shapes
to display a set of polygon airspace shapes built with this editor. The
data for these shapes is located in the World Wind project under src/gov/nasa/worldwindx/examples/data/AirspaceBuilder-DemoShapes.zip.