ControlNet

java.lang.Object

toxi.geom.nurbs.ControlNet

public class ControlNet extends Object

A ControlNet for a NurbsSurface

Version:: 1.0
Author:: sg

Constructor Summary

Constructors

Constructor

Description

ControlNet(Vec4D[][] cpnet)

Create a ControlNet from the given points the two dimensional array must be a Matrix else an IllegalArgumentException is thrown.
Method Summary

Modifier and Type

Method

Description

void

center(ReadonlyVec3D origin)

Vec3D

computeCentroid()

Vec4D

get(int u, int v)

Get the ControlPoint at the position u,v

Vec4D[][]

getControlPoints()

Get all the control points

void

set(int u, int v, Vec4D cp)

Set the ControlPoint at the position u,v

int

uLength()

Get number of ControlPoints in u direction

int

vLength()

Get number of ControlPoints in v direction

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- ControlNet
  
  public ControlNet(Vec4D[][] cpnet) throws IllegalArgumentException
  
  Create a ControlNet from the given points the two dimensional array must be a Matrix else an IllegalArgumentException is thrown.
  
  Parameters:
  
  cpnet - "Matrix" of ControlPoints
  
  Throws:
  
  IllegalArgumentException
Method Details
- center
  
  public void center(ReadonlyVec3D origin)
- computeCentroid
  
  public Vec3D computeCentroid()
- get
  
  public Vec4D get(int u, int v)
  
  Get the ControlPoint at the position u,v
  
  Parameters:
  
  u - index in u direction
  
  v - index in v direction
  
  Returns:
  
  The by u and v indexed ControlPoint
- getControlPoints
  
  public Vec4D[][] getControlPoints()
  
  Get all the control points
  
  Returns:
  
  2D array
- set
  
  public void set(int u, int v, Vec4D cp)
  
  Set the ControlPoint at the position u,v
  
  Parameters:
  
  u - index in u direction
  
  v - index in v direction
  
  cp - ControlPoint to set at the indexed position
- uLength
  
  public int uLength()
  
  Get number of ControlPoints in u direction
  
  Returns:
  
  number of ControlPoints in u direction
- vLength
  
  public int vLength()
  
  Get number of ControlPoints in v direction
  
  Returns:
  
  number of ControlPoints in v direction