gov.nasa.worldwindx.examples.util
Class ViewVolumeRenderer

java.lang.Object
  gov.nasa.worldwindx.examples.util.ViewVolumeRenderer

public class ViewVolumeRenderer
extends Object

Nested Class Summary

protected class

ViewVolumeRenderer.OrderedViewVolume

Field Summary

protected double

size

Constructor Summary

ViewVolumeRenderer()

Method Summary

protected void	draw(DrawContext dc, Matrix modelview, Matrix projection, Rectangle viewport)
protected void	drawAxes(DrawContext dc, Matrix modelview)
protected void	drawClipVolume(DrawContext dc, Matrix modelview, Matrix projection, Rectangle viewport)
protected static void	drawLine(DrawContext dc, Vec4 a, Vec4 b)
protected static void	drawQuad(DrawContext dc, Vec4 ll, Vec4 lr, Vec4 ur, Vec4 ul)
protected static void	drawTriangle(DrawContext dc, Vec4 a, Vec4 b, Vec4 c)
protected static void	drawVolume(DrawContext dc, Matrix modelview, Matrix projection, Rectangle viewport)
double	getSize()
void	render(DrawContext dc, Matrix modelview, Matrix projection, Rectangle viewport)
void	setSize(double size)
protected static Vec4	worldPointFromScreenPoint(DrawContext dc, Rectangle viewport, Matrix modelview, Matrix projection, Vec4 screenPoint)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

size

protected double size

Constructor Detail

ViewVolumeRenderer

public ViewVolumeRenderer()

Method Detail

draw

protected void draw(DrawContext dc,
                    Matrix modelview,
                    Matrix projection,
                    Rectangle viewport)

drawAxes

protected void drawAxes(DrawContext dc,
                        Matrix modelview)

drawClipVolume

protected void drawClipVolume(DrawContext dc,
                              Matrix modelview,
                              Matrix projection,
                              Rectangle viewport)

drawLine

protected static void drawLine(DrawContext dc,
                               Vec4 a,
                               Vec4 b)

drawQuad

protected static void drawQuad(DrawContext dc,
                               Vec4 ll,
                               Vec4 lr,
                               Vec4 ur,
                               Vec4 ul)

drawTriangle

protected static void drawTriangle(DrawContext dc,
                                   Vec4 a,
                                   Vec4 b,
                                   Vec4 c)

drawVolume

protected static void drawVolume(DrawContext dc,
                                 Matrix modelview,
                                 Matrix projection,
                                 Rectangle viewport)

getSize

public double getSize()

render

public void render(DrawContext dc,
                   Matrix modelview,
                   Matrix projection,
                   Rectangle viewport)

setSize

public void setSize(double size)

worldPointFromScreenPoint

protected static Vec4 worldPointFromScreenPoint(DrawContext dc,
                                                Rectangle viewport,
                                                Matrix modelview,
                                                Matrix projection,
                                                Vec4 screenPoint)