Package androidx.constraintlayout.core.motion.utils

Class CurveFit

  • Direct Known Subclasses:
    ArcCurveFit, LinearCurveFit, MonotonicCurveFit
    public abstract class CurveFit
extends java.lang.Object
    Base class for curve fitting / interpolation Curve fits must be capable of being differentiable and extend beyond the points (extrapolate)

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int CONSTANT  
      static int LINEAR  
      static int SPLINE  

    • Constructor Summary

      Constructors 
      Constructor Description
      CurveFit()  

    • Method Summary

      All Methods Static Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      static CurveFit get​(int type, double[] time, double[][] y)  
      static CurveFit getArc​(int[] arcModes, double[] time, double[][] y)  
      abstract void getPos​(double t, double[] v)  
      abstract void getPos​(double t, float[] v)  
      abstract double getPos​(double t, int j)  
      abstract void getSlope​(double t, double[] v)  
      abstract double getSlope​(double t, int j)  
      abstract double[] getTimePoints()  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • CurveFit

        public CurveFit()

    • Method Detail

      • get

        public static CurveFit get​(int type,
                           double[] time,
                           double[][] y)

      • getArc

        public static CurveFit getArc​(int[] arcModes,
                              double[] time,
                              double[][] y)

      • getPos

        public abstract void getPos​(double t,
                            double[] v)

      • getPos

        public abstract void getPos​(double t,
                            float[] v)

      • getPos

        public abstract double getPos​(double t,
                              int j)

      • getSlope

        public abstract void getSlope​(double t,
                              double[] v)

      • getSlope

        public abstract double getSlope​(double t,
                                int j)

      • getTimePoints

        public abstract double[] getTimePoints()