NASA World Wind

gov.nasa.worldwindx.examples.util
Class ViewVolumeRenderer.OrderedViewVolume

java.lang.Object
  extended by gov.nasa.worldwindx.examples.util.ViewVolumeRenderer.OrderedViewVolume
All Implemented Interfaces:
OrderedRenderable, Renderable
Enclosing class:
ViewVolumeRenderer

protected class ViewVolumeRenderer.OrderedViewVolume
extends Object
implements OrderedRenderable


Field Summary
protected  Matrix modelview
           
protected  Matrix projection
           
protected  Rectangle viewport
           
 
Constructor Summary
ViewVolumeRenderer.OrderedViewVolume(Matrix modelview, Matrix projection, Rectangle viewport)
           
 
Method Summary
 double getDistanceFromEye()
          Returns the ordered renderable's distance from the current view's eye point.
 void pick(DrawContext dc, Point pickPoint)
          Executes a pick of the ordered renderable.
 void render(DrawContext dc)
          Causes this Renderable to render itself using the provided draw context.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

modelview

protected Matrix modelview

projection

protected Matrix projection

viewport

protected Rectangle viewport
Constructor Detail

ViewVolumeRenderer.OrderedViewVolume

public ViewVolumeRenderer.OrderedViewVolume(Matrix modelview,
                                            Matrix projection,
                                            Rectangle viewport)
Method Detail

getDistanceFromEye

public double getDistanceFromEye()
Description copied from interface: OrderedRenderable
Returns the ordered renderable's distance from the current view's eye point. Intended to be used only to sort a list of ordered renderables according to eye distance, and only during frame generation when a view is active.

Specified by:
getDistanceFromEye in interface OrderedRenderable
Returns:
the distance of the ordered renderable from the current view's eye point.

pick

public void pick(DrawContext dc,
                 Point pickPoint)
Description copied from interface: OrderedRenderable
Executes a pick of the ordered renderable.

Specified by:
pick in interface OrderedRenderable
Parameters:
dc - the current draw context.
pickPoint - the pick point.

render

public void render(DrawContext dc)
Description copied from interface: Renderable
Causes this Renderable to render itself using the provided draw context.

Specified by:
render in interface Renderable
Parameters:
dc - the DrawContext to be used
See Also:
DrawContext

NASA World Wind