de.jreality.geometry

Class TubeUtility

java.lang.Object

de.jreality.geometry.TubeUtility

public class TubeUtility
extends Object

Static methods related to tubing. Also defines a class TubeUtility.FrameInfo which is fundamental for the mathematical implementation presented here.

Author:

Charles Gunn

See Also:

TubeFactory, PolygonalTubeFactory

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TubeUtility.FrameInfo This class provides information about a frame field at a given point of a curve in 3-space (not necessarily euclidean!).

Field Summary

Fields

Modifier and Type	Field and Description
static double[][]	canonicalTranslation
static double[][]	diamondCrossSection
static double[][]	octagonalCrossSection
static IndexedFaceSet[]	urTube

Method Summary

Modifier and Type	Method and Description
static void	calculateAndSetNormalVectorsForCurve(IndexedLineSet ils)
static SceneGraphComponent	tubeOneEdge(double[] ip1, double[] ip2, double rad, double[][] crossSection, int metric)
static SceneGraphComponent	tubeOneEdge(SceneGraphComponent sgc, double[] ip1, double[] ip2, double rad, double[][] crossSection, int metric)

Methods inherited from class java.lang.Object

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

Field Detail

diamondCrossSection

public static double[][] diamondCrossSection

octagonalCrossSection

public static double[][] octagonalCrossSection

urTube

public static IndexedFaceSet[] urTube

canonicalTranslation

public static double[][] canonicalTranslation

Method Detail

tubeOneEdge

public static SceneGraphComponent tubeOneEdge(double[] ip1,
                                              double[] ip2,
                                              double rad,
                                              double[][] crossSection,
                                              int metric)

Parameters:

ip1 -

ip2 -

rad -

crossSection -

metric -

Returns:

tubeOneEdge

public static SceneGraphComponent tubeOneEdge(SceneGraphComponent sgc,
                                              double[] ip1,
                                              double[] ip2,
                                              double rad,
                                              double[][] crossSection,
                                              int metric)

calculateAndSetNormalVectorsForCurve

public static void calculateAndSetNormalVectorsForCurve(IndexedLineSet ils)