mcib3d.geom

Class GeomTransform3D

java.lang.Object

mcib3d.geom.GeomTransform3D

public class GeomTransform3D
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
GeomTransform3D() Constructor for the Transform3D object create an identity transform
GeomTransform3D(ArrayUtil transform) Constructor for the GeomTransform3D object
GeomTransform3D(double[][] transfmatrix) Constructor for the Transform3D object create an identity transform
GeomTransform3D(double tx, double ty, double tz, double rx, double ry, double rz) Constructor for the GeomTranform3D object

Method Summary

Modifier and Type	Method and Description
void	addTransform(ArrayUtil transfo) Adds a feature to the Transform attribute of the GeomTransform3D object
void	addTransform(GeomTransform3D transfo) Adds a feature to the Transform attribute of the GeomTransform3D object
static ImageHandler	getImageTransformedMultiThread(ImageHandler img, GeomTransform3D transform3D)
double[][]	getMatrix() Gets the matrix attribute of the GeomTransform3D object
double	getValue(int row, int column) Gets the value of the matrix of the Transform3D object at position [row][column]
Vector3D	getVectorTransformed(Vector3D P, Vector3D C) Apply the transform to a point described by a vector
void	invert() Description of the Method
static void	invert4x4(double[][] mi, double[][] m) taken from volumeJ Invert 4x4 matrix m into inverse mi.
boolean	isIdentity() Gets the identity attribute of the GeomTransform3D object
void	reset() Reset the matrix to identity
void	setRotation(double angleRadianXAxis, double angleRadianYAxis, double angleRadianZAxis) Sets the rotation attribute of the Transform3D object
void	setRotation(Vector3D axis, double angle) Sets the rotation around an axis with an angle
void	setRotationDegrees(double angleDegreesXAxis, double angleDegreesYAxis, double angleDegreesZAxis) Sets the rotation attribute of the Transform3D object
void	setRotationXAxis(double angleRadian) Sets the rotation on the X Axis for the Transform
void	setRotationYAxis(double angleRadian) Sets the rotation on the Y Axis for the Transform
void	setRotationZAxis(double angleRadian) Sets the rotationZAxis attribute of the Transform3D object
void	setScale(double sx, double sy, double sz) Scale factor
void	setTransform(double tx, double ty, double tz, double rx, double ry, double rz) Sets a new transformation
void	setTranslation(double x, double y, double z) Sets the translation attribute of the Transform

Methods inherited from class java.lang.Object

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

Constructor Detail

GeomTransform3D

public GeomTransform3D()

Constructor for the Transform3D object create an identity transform

GeomTransform3D

public GeomTransform3D(double[][] transfmatrix)

Constructor for the Transform3D object create an identity transform

Parameters:

transfmatrix - matrix in double array

GeomTransform3D

public GeomTransform3D(ArrayUtil transform)

Constructor for the GeomTransform3D object

Parameters:

transform - matrix in 1D array of 6 values translation then rotation

GeomTransform3D

public GeomTransform3D(double tx,
                       double ty,
                       double tz,
                       double rx,
                       double ry,
                       double rz)

Constructor for the GeomTranform3D object

Parameters:

tx - x translation

ty - y translation

tz - z translation

rx - x rotation

ry - y rotation

rz - z rotation

Method Detail

reset

public void reset()

Reset the matrix to identity

setTransform

public void setTransform(double tx,
                         double ty,
                         double tz,
                         double rx,
                         double ry,
                         double rz)

Sets a new transformation

Parameters:

tx - x translation

ty - y translation

tz - z translation

rx - x rotation

ry - y rotation

rz - z rotation

setTranslation

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

Sets the translation attribute of the Transform

Parameters:

x - The new translation value on x axis

y - The new translation value on y axis

z - The new translation value on z axis

setScale

public void setScale(double sx,
                     double sy,
                     double sz)

Scale factor

Parameters:

sx - scale in X

sy - scale in Y

sz - scale in Z

setRotationXAxis

public void setRotationXAxis(double angleRadian)

Sets the rotation on the X Axis for the Transform

Parameters:

angleRadian - The angle of rotation in radian

setRotationYAxis

public void setRotationYAxis(double angleRadian)

Sets the rotation on the Y Axis for the Transform

Parameters:

angleRadian - The angle of rotation in radian

setRotationZAxis

public void setRotationZAxis(double angleRadian)

Sets the rotationZAxis attribute of the Transform3D object

Parameters:

angleRadian - The angle of rotation in radian

setRotation

public void setRotation(double angleRadianXAxis,
                        double angleRadianYAxis,
                        double angleRadianZAxis)

Sets the rotation attribute of the Transform3D object

Parameters:

angleRadianXAxis - The angle of rotation in radian on the X axis

angleRadianYAxis - The angle of rotation in radian on the Y axis

angleRadianZAxis - The angle of rotation in radian on the Z axis

setRotation

public void setRotation(Vector3D axis,
                        double angle)

Sets the rotation around an axis with an angle

Parameters:

axis - the axis as a vector

angle - the angle in radian

setRotationDegrees

public void setRotationDegrees(double angleDegreesXAxis,
                               double angleDegreesYAxis,
                               double angleDegreesZAxis)

Sets the rotation attribute of the Transform3D object

Parameters:

angleDegreesXAxis - The new x rotationDegrees value in degrees

angleDegreesYAxis - The new y rotationDegrees value in degrees

angleDegreesZAxis - The new z rotationDegrees value in degrees

addTransform

public void addTransform(GeomTransform3D transfo)

Adds a feature to the Transform attribute of the GeomTransform3D object

Parameters:

transfo - The feature to be added to the Transform attribute

addTransform

public void addTransform(ArrayUtil transfo)

Adds a feature to the Transform attribute of the GeomTransform3D object

Parameters:

transfo - The feature to be added to the Transform attribute

getValue

public double getValue(int row,
                       int column)

Gets the value of the matrix of the Transform3D object at position [row][column]

Parameters:

row - row number of the matrix

column - column number of the matrix

Returns:

The value in the matrix

getMatrix

public double[][] getMatrix()

Gets the matrix attribute of the GeomTransform3D object

Returns:

The matrix value

invert

public void invert()

Description of the Method

isIdentity

public boolean isIdentity()

Gets the identity attribute of the GeomTransform3D object

Returns:

The identity value

getVectorTransformed

public Vector3D getVectorTransformed(Vector3D P,
                                     Vector3D C)

Apply the transform to a point described by a vector

Parameters:

P - Original point

C - Center for rotation

Returns:

The transformed point by the transform, described by a vector

invert4x4

public static void invert4x4(double[][] mi,
                             double[][] m)

taken from volumeJ Invert 4x4 matrix m into inverse mi. USes Gauss-Jordan inversion. See numerical recipes in C, second version.

Parameters:

mi - a double[4][4] that will be overwritten with the inverse of

m - a double[4][4] that contains the matrix.

getImageTransformedMultiThread

public static ImageHandler getImageTransformedMultiThread(ImageHandler img,
                                                          GeomTransform3D transform3D)