gov.nasa.worldwind.render

Class PolygonTessellator

java.lang.Object

gov.nasa.worldwind.render.PolygonTessellator

public class PolygonTessellator
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	PolygonTessellator.TessCallbackAdapter

Field Summary

Fields

Modifier and Type	Field and Description
protected IntBuffer	boundaryIndices
protected boolean	enabled
protected IntBuffer	interiorIndices
protected boolean	isBoundaryEdge
protected GLUtessellator	tess
protected double[]	vertexCoord

Constructor Summary

Constructors

Constructor and Description
PolygonTessellator()

Method Summary

Modifier and Type	Method and Description
protected IntBuffer	addIndex(IntBuffer buffer, int index)
void	addVertex(double x, double y, double z, int index)
void	beginContour()
void	beginPolygon()
void	endContour()
void	endPolygon()
IntBuffer	getBoundaryIndices()
IntBuffer	getInteriorIndices()
boolean	isEnabled()
void	reset()
void	setEnabled(boolean enabled)
void	setPolygonNormal(double x, double y, double z)
protected void	tessBegin(int type)
protected void	tessCombine(double[] coords, Object[] vertexData, float[] weight, Object[] outData)
protected void	tessEdgeFlag(boolean boundaryEdge)
protected void	tessEnd()
protected void	tessVertex(Object vertexData)

Methods inherited from class java.lang.Object

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

Field Detail

boundaryIndices

protected IntBuffer boundaryIndices

enabled

protected boolean enabled

interiorIndices

protected IntBuffer interiorIndices

isBoundaryEdge

protected boolean isBoundaryEdge

tess

protected GLUtessellator tess

vertexCoord

protected double[] vertexCoord

Constructor Detail

PolygonTessellator

public PolygonTessellator()

Method Detail

addIndex

protected IntBuffer addIndex(IntBuffer buffer,
                             int index)

addVertex

public void addVertex(double x,
                      double y,
                      double z,
                      int index)

beginContour

public void beginContour()

beginPolygon

public void beginPolygon()

endContour

public void endContour()

endPolygon

public void endPolygon()

getBoundaryIndices

public IntBuffer getBoundaryIndices()

getInteriorIndices

public IntBuffer getInteriorIndices()

isEnabled

public boolean isEnabled()

reset

public void reset()

setEnabled

public void setEnabled(boolean enabled)

setPolygonNormal

public void setPolygonNormal(double x,
                             double y,
                             double z)

tessBegin

protected void tessBegin(int type)

tessCombine

protected void tessCombine(double[] coords,
                           Object[] vertexData,
                           float[] weight,
                           Object[] outData)

tessEdgeFlag

protected void tessEdgeFlag(boolean boundaryEdge)

tessEnd

protected void tessEnd()

tessVertex

protected void tessVertex(Object vertexData)