deformablemesh.geometry

Class Furrow3D

java.lang.Object

deformablemesh.geometry.Furrow3D

All Implemented Interfaces:

Interceptable

public class Furrow3D
extends Object
implements Interceptable

Represents a 2d infinite plane with a center of mass, and a normal. The coordinates are in normalized space. User: msmith Date: 8/5/13 Time: 11:42 AM To change this template use File | Settings | File Templates.

Field Summary

Fields

Modifier and Type	Field and Description
double[]	cm
double[]	normal
double[]	up

Constructor Summary

Constructors

Constructor and Description
Furrow3D(double[] center, double[] direction) Creates a 3D furrow based on the center and direction.

Method Summary

Modifier and Type	Method and Description
double	averageRadius(List<double[]> intersections) Returns the average value of the distance a collection of points is from the center of this furrow3D.
double	calculateRadius(List<Connection3D> connections)
boolean	contains(double[] pt)
void	create3DObject()
void	createTexturedPlane3DObject(MeshImageStack mis)
double	distanceTo(double[] loc)
double[]	getClosestPointOnPlane(double[] pt)
DataObject	getDataObject()
double	getDistance(Node3D a) Gets the signed distance to the point, if the value is greater than 0 then the point is infront of the plane, if it is negative then the point is behind the plane.
List<Connection3D>	getIntersectionConnections(List<Connection3D> connections)
List<Intersection>	getIntersections(double[] origin, double[] direction)
List<double[]>	getIntersections(List<Connection3D> connections)
Shape3D	getShape3D()
static void	main(String[] args)
double[]	minimumRadiusLocation(List<double[]> intersections)
void	move(double[] displacement)
void	moveTo(double[] original)
void	removeDataObject()
void	setDirection(double[] dir)
void	setGeometry(double[] pos, double[] dir)
void	showTexture(boolean t)
List<List<Triangle3D>>	splitMesh(List<Triangle3D> triangles)
List<List<Node3D>>	splitNodes(List<Node3D> nodes)
void	updateGeometry()

Methods inherited from class java.lang.Object

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

Field Detail

cm

public double[] cm

normal

public double[] normal

up

public double[] up

Constructor Detail

Furrow3D

public Furrow3D(double[] center,
                double[] direction)

Creates a 3D furrow based on the center and direction.

Parameters:

center -

direction -

Method Detail

showTexture

public void showTexture(boolean t)

create3DObject

public void create3DObject()

createTexturedPlane3DObject

public void createTexturedPlane3DObject(MeshImageStack mis)

getDataObject

public DataObject getDataObject()

getShape3D

public Shape3D getShape3D()

splitMesh

public List<List<Triangle3D>> splitMesh(List<Triangle3D> triangles)

splitNodes

public List<List<Node3D>> splitNodes(List<Node3D> nodes)

getIntersectionConnections

public List<Connection3D> getIntersectionConnections(List<Connection3D> connections)

getIntersections

public List<double[]> getIntersections(List<Connection3D> connections)

calculateRadius

public double calculateRadius(List<Connection3D> connections)

averageRadius

public double averageRadius(List<double[]> intersections)

Returns the average value of the distance a collection of points is from the center of this furrow3D.

Parameters:

intersections - 3D points, presumably will be intersections.

Returns:

minimumRadiusLocation

public double[] minimumRadiusLocation(List<double[]> intersections)

distanceTo

public double distanceTo(double[] loc)

main

public static void main(String[] args)

move

public void move(double[] displacement)

setGeometry

public void setGeometry(double[] pos,
                        double[] dir)

moveTo

public void moveTo(double[] original)

updateGeometry

public void updateGeometry()

setDirection

public void setDirection(double[] dir)

getDistance

public double getDistance(Node3D a)

Gets the signed distance to the point, if the value is greater than 0 then the point is infront of the plane, if it is negative then the point is behind the plane.

Parameters:

a - node to check

Returns:

the normal distance to the plane

getIntersections

public List<Intersection> getIntersections(double[] origin,
                                           double[] direction)

Specified by:

getIntersections in interface Interceptable

contains

public boolean contains(double[] pt)

Specified by:

contains in interface Interceptable

getClosestPointOnPlane

public double[] getClosestPointOnPlane(double[] pt)

removeDataObject

public void removeDataObject()