Class Mesh3D

java.lang.Object

org.jlab.geom.prim.Mesh3D

All Implemented Interfaces:

Transformable, Showable

public class Mesh3D
extends Object
implements Transformable, Showable

Author:

gavalian

Constructor Summary

Constructors

Constructor	Description
Mesh3D(float[] points, int[] faces)

Method Summary

Modifier and Type	Method	Description
static Mesh3D	box(float dx, float dy, float dz)
Point3D	getCenterX(int order)
Point3D	getCenterY(int order)
Point3D	getCenterZ(int order)
void	getFace(int face, Triangle3D tri)
Line3D	getLineX()
Line3D	getLineY()
Line3D	getLineZ()
javafx.scene.shape.MeshView	getMeshView()
int	getNumFaces()
int	getNumPoints()
void	getPoint(int n, Point3D point)
boolean	hasIntersection(Line3D line)	Returns true if the infinite line intersects this shape.
boolean	hasIntersectionRay(Line3D line)	Returns true if the ray intersects this shape.
boolean	hasIntersectionSegment(Line3D line)	Returns true if the line segment intersects this shape.
void	intersectionPath(Path3D path, List<Point3D> intersections)
int	intersectionRay(Line3D line, List<Point3D> intersections)	Finds intersections of the given ray with this shape.
int	intersectionSegment(Line3D line, List<Point3D> intersections)	Finds intersections of the given line segment with this shape.
static void	main(String[] args)	Main program for tests
void	rotateX(double angle)	Rotates this object clockwise around the x axis.
void	rotateY(double angle)	Rotates this object clockwise around the y axis.
void	rotateZ(double angle)	Rotates this object clockwise around the z axis.
final void	set(float[] points, int[] faces)
void	show()
void	translateXYZ(double dx, double dy, double dz)	Translates this object linearly by the amounts specified.

Methods inherited from class java.lang.Object

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

Constructor Details

Mesh3D

public Mesh3D(float[] points,
 int[] faces)

Method Details

set

public final void set(float[] points,
 int[] faces)

translateXYZ

public void translateXYZ(double dx,
 double dy,
 double dz)

Description copied from interface: Transformable

Translates this object linearly by the amounts specified.

Specified by:

translateXYZ in interface Transformable

Parameters:

dx - amount to translate along the x axis

dy - amount to translate along the y axis

dz - amount to translate along the z axis

rotateX

public void rotateX(double angle)

Description copied from interface: Transformable

Rotates this object clockwise around the x axis.

Specified by:

rotateX in interface Transformable

Parameters:

angle - rotation angle in radians

rotateY

public void rotateY(double angle)

Description copied from interface: Transformable

Rotates this object clockwise around the y axis.

Specified by:

rotateY in interface Transformable

Parameters:

angle - rotation angle in radians

rotateZ

public void rotateZ(double angle)

Description copied from interface: Transformable

Rotates this object clockwise around the z axis.

Specified by:

rotateZ in interface Transformable

Parameters:

angle - rotation angle in radians

show

public void show()

Specified by:

show in interface Showable

getNumPoints

public int getNumPoints()

getPoint

public void getPoint(int n,
 Point3D point)

getNumFaces

public int getNumFaces()

getFace

public void getFace(int face,
 Triangle3D tri)

intersectionPath

public void intersectionPath(Path3D path,
 List<Point3D> intersections)

intersectionRay

public int intersectionRay(Line3D line,
 List<Point3D> intersections)

Finds intersections of the given ray with this shape. Intersection points will be appended to the given list.

Parameters:

line - the ray

intersections - the list of intersections

Returns:

the number of intersections that were found

intersectionSegment

public int intersectionSegment(Line3D line,
 List<Point3D> intersections)

Finds intersections of the given line segment with this shape. Intersection points will be appended to the given list.

Parameters:

line - the line segment

intersections - the list of intersections

Returns:

the number of intersections that were found

hasIntersection

public boolean hasIntersection(Line3D line)

Returns true if the infinite line intersects this shape.

Parameters:

line - the infinite line

Returns:

true if the line intersects the shape

hasIntersectionRay

public boolean hasIntersectionRay(Line3D line)

Returns true if the ray intersects this shape.

Parameters:

line - the ray

Returns:

true if the line intersects the shape

hasIntersectionSegment

public boolean hasIntersectionSegment(Line3D line)

Returns true if the line segment intersects this shape.

Parameters:

line - the line segment

Returns:

true if the line intersects the shape

getCenterX

public Point3D getCenterX(int order)

getCenterY

public Point3D getCenterY(int order)

getCenterZ

public Point3D getCenterZ(int order)

getLineX

public Line3D getLineX()

getLineY

public Line3D getLineY()

getLineZ

public Line3D getLineZ()

box

public static Mesh3D box(float dx,
 float dy,
 float dz)

getMeshView

public javafx.scene.shape.MeshView getMeshView()

main

public static void main(String[] args)

Main program for tests

Parameters:

args -