Package com.tempestasludi.processing.nurbs

Class NurbsCurve

java.lang.Object
com.tempestasludi.processing.nurbs.Nurbs
com.tempestasludi.processing.nurbs.NurbsCurve
public class NurbsCurve extends Nurbs

  • Constructor Summary

    Constructors
    Constructor
    Description
    NurbsCurve(PVector[] points)
    Creates a new nurbs of degree points.length - 1 in which every point has the same weight.
    NurbsCurve(PVector[] points, float[] weights)
    Creates a new nurbs of degree points.length - 1 with the given base points and weights.
    NurbsCurve(PVector[] points, float[] weights, float[] knotVector)
    Creates a new nurbs with the given points, weights and knot vector.
    NurbsCurve(PVector[] points, float[] weights, int degree)
    Creates a new nurbs of the given degree with the given base points and weights.
    NurbsCurve(PVector[] points, int degree)
    Creates a new nurbs of the given degree in which every point has the same weight.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    draw(PGraphics g, int steps)
    Draws the curve with approximately the given number of steps.
    PVector
    evaluate(float t)
    Gives the value of the nurbs at t=t.
    PVector
    evaluate(float t, int knot)
    Gives the value of the nurbs at t=t with t in knot span knot.
    void
    setPoint(int index, PVector point)
     
    void
    setPoints(PVector[] points)
     
    void
    setWeight(int index, float weight)
     
    void
    setWeights(float[] weights)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • NurbsCurve

      public NurbsCurve(PVector[] points)
      Creates a new nurbs of degree points.length - 1 in which every point has the same weight.
      Parameters:
      points - The base points

    • NurbsCurve

      public NurbsCurve(PVector[] points, int degree)
      Creates a new nurbs of the given degree in which every point has the same weight.
      Parameters:
      points - The base points
      degree - The degree of the curve

    • NurbsCurve

      public NurbsCurve(PVector[] points, float[] weights)
      Creates a new nurbs of degree points.length - 1 with the given base points and weights.
      Parameters:
      points - The base points
      weights - The point weights

    • NurbsCurve

      public NurbsCurve(PVector[] points, float[] weights, int degree)
      Creates a new nurbs of the given degree with the given base points and weights.
      Parameters:
      points - The base points
      weights - The point weights
      degree - The degree of the curve

    • NurbsCurve

      public NurbsCurve(PVector[] points, float[] weights, float[] knotVector)
      Creates a new nurbs with the given points, weights and knot vector.
      Parameters:
      points - The base points
      weights - The point weights
      knotVector - The knot vector

  • Method Details

    • draw

      public void draw(PGraphics g, int steps)
      Draws the curve with approximately the given number of steps.
      Parameters:
      g - The graphics context to draw with
      steps - The number of steps to subdivide the curve into

    • evaluate

      public PVector evaluate(float t)
      Gives the value of the nurbs at t=t.

    • evaluate

      public PVector evaluate(float t, int knot)
      Gives the value of the nurbs at t=t with t in knot span knot.

    • setPoint

      public void setPoint(int index, PVector point)

    • setPoints

      public void setPoints(PVector[] points)

    • setWeight

      public void setWeight(int index, float weight)

    • setWeights

      public void setWeights(float[] weights)