Package one.empty3.library

Class ArcBall

java.lang.Object

one.empty3.library.ArcBall

public class ArcBall
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
ArcBall()

Method Summary

Modifier and Type	Method	Description
void	arcball_init(Representable representable)
void	arcball_move(int mx, int my)
void	arcball_reset(Representable representable)
void	arcball_setzoom(double radius, Point3D eye, Point3D up)
void	arcball_start(int mx, int my)
Point3D	edge_coords(Point3D m)
int	glhInvertMatrixf2(float[] m, float[] out)
int	glhProjectf(float objx, float objy, float objz, float[] modelview, float[] projection, int[] viewport, Point3D a)
int	glhUnProjectf(float winx, float winy, float winz, float[] modelview, float[] projection, int[] viewport, float[] objectCoordinate)
int	gluUnProject(float mx, float my, int mz, float[] ab_glm, float[] ab_glp, int[] ab_glv, Point3D a)
void	MAT(float[] m, int r, int c, float value)
float	MAT0(float[] m, int r, int c)
void	MultiplyMatrices4by4OpenGL_FLOAT(float[] result, float[] matrix1, float[] matrix2)
void	MultiplyMatrixByVector4by4OpenGL_FLOAT(float[] resultvector, float[] matrix, float[] pvector)
Point3D	planar_coords(float mx, float my)
static void	quatcopy(java.lang.Double[] dst, java.lang.Double[] src)
static void	quaternion(java.lang.Double[] q, java.lang.Double x, java.lang.Double y, java.lang.Double z, java.lang.Double w)
static void	quatidentity(java.lang.Double[] q)
static void	quatnext(java.lang.Double[] dest, java.lang.Double[] left, java.lang.Double[] right)
Point3D	sphere_coords(float mx, float my)
void	SWAP_ROWS_DOUBLE(double[] a, double[] b)
void	SWAP_ROWS_FLOAT(float[] a, float[] b)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArcBall

public ArcBall()

Method Detail

glhProjectf

public int glhProjectf(float objx,
                       float objy,
                       float objz,
                       float[] modelview,
                       float[] projection,
                       int[] viewport,
                       Point3D a)

glhUnProjectf

public int glhUnProjectf(float winx,
                         float winy,
                         float winz,
                         float[] modelview,
                         float[] projection,
                         int[] viewport,
                         float[] objectCoordinate)

MultiplyMatrices4by4OpenGL_FLOAT

public void MultiplyMatrices4by4OpenGL_FLOAT(float[] result,
                                             float[] matrix1,
                                             float[] matrix2)

MultiplyMatrixByVector4by4OpenGL_FLOAT

public void MultiplyMatrixByVector4by4OpenGL_FLOAT(float[] resultvector,
                                                   float[] matrix,
                                                   float[] pvector)

SWAP_ROWS_DOUBLE

public void SWAP_ROWS_DOUBLE(double[] a,
                             double[] b)

SWAP_ROWS_FLOAT

public void SWAP_ROWS_FLOAT(float[] a,
                            float[] b)

MAT0

public float MAT0(float[] m,
                  int r,
                  int c)

MAT

public void MAT(float[] m,
                int r,
                int c,
                float value)

glhInvertMatrixf2

public int glhInvertMatrixf2(float[] m,
                             float[] out)

arcball_setzoom

public void arcball_setzoom(double radius,
                            Point3D eye,
                            Point3D up)

quaternion

public static void quaternion(java.lang.Double[] q,
                              java.lang.Double x,
                              java.lang.Double y,
                              java.lang.Double z,
                              java.lang.Double w)

quatidentity

public static void quatidentity(java.lang.Double[] q)

quatcopy

public static void quatcopy(java.lang.Double[] dst,
                            java.lang.Double[] src)

quatnext

public static void quatnext(java.lang.Double[] dest,
                            java.lang.Double[] left,
                            java.lang.Double[] right)

edge_coords

public Point3D edge_coords(Point3D m)

sphere_coords

public Point3D sphere_coords(float mx,
                             float my)

planar_coords

public Point3D planar_coords(float mx,
                             float my)

gluUnProject

public int gluUnProject(float mx,
                        float my,
                        int mz,
                        float[] ab_glm,
                        float[] ab_glp,
                        int[] ab_glv,
                        Point3D a)

arcball_init

public void arcball_init(Representable representable)

arcball_reset

public void arcball_reset(Representable representable)

arcball_start

public void arcball_start(int mx,
                          int my)

arcball_move

public void arcball_move(int mx,
                         int my)