org.achtern.AchternEngine.core.util

Class TangentGenerator

java.lang.Object

org.achtern.AchternEngine.core.util.TangentGenerator

public class TangentGenerator
extends Object

Constructor Summary

Constructors

Constructor and Description
TangentGenerator()

Method Summary

Modifier and Type	Method and Description
static List<Vector3f>	calculate(List<Vector3f> positions, List<Integer> indices, List<Vector2f> texCoords)
static void	calculate(Vertex[] vertices, int[] indices)
protected static float	getFactor(org.achtern.AchternEngine.core.util.TangentGenerator.TriangleDelta delta)
protected static Vector3f	getTangent(org.achtern.AchternEngine.core.util.TangentGenerator.TriangleDelta delta, Vector3f e1, Vector3f e2)
protected static org.achtern.AchternEngine.core.util.TangentGenerator.TriangleDelta	getTriangleDelta(Vector2f tex0, Vector2f tex1, Vector2f tex2)

Methods inherited from class java.lang.Object

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

Constructor Detail

TangentGenerator

public TangentGenerator()

Method Detail

calculate

public static void calculate(Vertex[] vertices,
                             int[] indices)

calculate

public static List<Vector3f> calculate(List<Vector3f> positions,
                                       List<Integer> indices,
                                       List<Vector2f> texCoords)

getTangent

protected static Vector3f getTangent(org.achtern.AchternEngine.core.util.TangentGenerator.TriangleDelta delta,
                                     Vector3f e1,
                                     Vector3f e2)

getFactor

protected static float getFactor(org.achtern.AchternEngine.core.util.TangentGenerator.TriangleDelta delta)

getTriangleDelta

protected static org.achtern.AchternEngine.core.util.TangentGenerator.TriangleDelta getTriangleDelta(Vector2f tex0,
                                                                                                     Vector2f tex1,
                                                                                                     Vector2f tex2)