Package gov.nasa.worldwind.render

Class PolygonTessellator

java.lang.Object

gov.nasa.worldwind.render.PolygonTessellator

public class PolygonTessellator
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	PolygonTessellator.TessCallbackAdapter

Field Summary

Fields

Modifier and Type	Field	Description
protected java.nio.IntBuffer	boundaryIndices
protected boolean	enabled
protected java.nio.IntBuffer	interiorIndices
protected boolean	isBoundaryEdge
protected com.jogamp.opengl.glu.GLUtessellator	tess
protected double[]	vertexCoord

Constructor Summary

Constructors

Constructor	Description
PolygonTessellator()

Method Summary

Modifier and Type	Method	Description
protected java.nio.IntBuffer	addIndex(java.nio.IntBuffer buffer, int index)
void	addVertex(double x, double y, double z, int index)
void	beginContour()
void	beginPolygon()
void	endContour()
void	endPolygon()
java.nio.IntBuffer	getBoundaryIndices()
java.nio.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, java.lang.Object[] vertexData, float[] weight, java.lang.Object[] outData)
protected void	tessEdgeFlag(boolean boundaryEdge)
protected void	tessEnd()
protected void	tessVertex(java.lang.Object vertexData)

Methods inherited from class java.lang.Object

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

Field Detail

enabled

protected boolean enabled

tess

protected com.jogamp.opengl.glu.GLUtessellator tess

interiorIndices

protected java.nio.IntBuffer interiorIndices

boundaryIndices

protected java.nio.IntBuffer boundaryIndices

isBoundaryEdge

protected boolean isBoundaryEdge

vertexCoord

protected double[] vertexCoord

Constructor Detail

PolygonTessellator

public PolygonTessellator()

Method Detail

isEnabled

public boolean isEnabled()

setEnabled

public void setEnabled(boolean enabled)

getInteriorIndices

public java.nio.IntBuffer getInteriorIndices()

getBoundaryIndices

public java.nio.IntBuffer getBoundaryIndices()

reset

public void reset()

setPolygonNormal

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

beginPolygon

public void beginPolygon()

beginContour

public void beginContour()

addVertex

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

endContour

public void endContour()

endPolygon

public void endPolygon()

tessBegin

protected void tessBegin(int type)

tessEdgeFlag

protected void tessEdgeFlag(boolean boundaryEdge)

tessVertex

protected void tessVertex(java.lang.Object vertexData)

tessEnd

protected void tessEnd()

tessCombine

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

addIndex

protected java.nio.IntBuffer addIndex(java.nio.IntBuffer buffer,
                                      int index)