gov.nasa.worldwindx.examples.util

Class ViewVolumeRenderer.OrderedViewVolume

java.lang.Object

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

Fields

Modifier and Type	Field and Description
protected Matrix	modelview
protected Matrix	projection
protected Rectangle	viewport

Constructor Summary

Constructors

Constructor and Description
OrderedViewVolume(Matrix modelview, Matrix projection, Rectangle viewport)

Method Summary

Modifier and Type	Method and Description
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

OrderedViewVolume

public 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