package androidx.constraintlayout.motion.utils;

import c.d.b.a.a;
import com.google.android.material.shadow.ShadowDrawableWrapper;
import java.util.Arrays;
public class Oscillator {
    public static final int BOUNCE = 6;
    public static final int COS_WAVE = 5;
    public static final int REVERSE_SAW_WAVE = 4;
    public static final int SAW_WAVE = 3;
    public static final int SIN_WAVE = 0;
    public static final int SQUARE_WAVE = 1;
    public static String TAG = "Oscillator";
    public static final int TRIANGLE_WAVE = 2;
    public double PI2 = 6.283185307179586d;
    public double[] mArea;
    private boolean mNormalized = false;
    public float[] mPeriod = new float[0];
    public double[] mPosition = new double[0];
    public int mType;

    public void addPoint(double d, float f) {
        int length = this.mPeriod.length + 1;
        int binarySearch = Arrays.binarySearch(this.mPosition, d);
        if (binarySearch < 0) {
            binarySearch = (-binarySearch) - 1;
        }
        this.mPosition = Arrays.copyOf(this.mPosition, length);
        this.mPeriod = Arrays.copyOf(this.mPeriod, length);
        this.mArea = new double[length];
        double[] dArr = this.mPosition;
        System.arraycopy(dArr, binarySearch, dArr, binarySearch + 1, (length - binarySearch) - 1);
        this.mPosition[binarySearch] = d;
        this.mPeriod[binarySearch] = f;
        this.mNormalized = false;
    }

    public double getDP(double d) {
        if (d <= ShadowDrawableWrapper.COS_45) {
            d = 1.0E-5d;
        } else if (d >= 1.0d) {
            d = 0.999999d;
        }
        int binarySearch = Arrays.binarySearch(this.mPosition, d);
        if (binarySearch > 0 || binarySearch == 0) {
            return ShadowDrawableWrapper.COS_45;
        }
        int i = (-binarySearch) - 1;
        float[] fArr = this.mPeriod;
        int i2 = i - 1;
        double d2 = (double) (fArr[i] - fArr[i2]);
        double[] dArr = this.mPosition;
        double d3 = d2 / (dArr[i] - dArr[i2]);
        return (((double) fArr[i2]) - (d3 * dArr[i2])) + (d * d3);
    }

    public double getP(double d) {
        if (d < ShadowDrawableWrapper.COS_45) {
            d = 0.0d;
        } else if (d > 1.0d) {
            d = 1.0d;
        }
        int binarySearch = Arrays.binarySearch(this.mPosition, d);
        if (binarySearch > 0) {
            return 1.0d;
        }
        if (binarySearch == 0) {
            return ShadowDrawableWrapper.COS_45;
        }
        int i = (-binarySearch) - 1;
        float[] fArr = this.mPeriod;
        int i2 = i - 1;
        double d2 = (double) (fArr[i] - fArr[i2]);
        double[] dArr = this.mPosition;
        double d3 = d2 / (dArr[i] - dArr[i2]);
        return ((((d * d) - (dArr[i2] * dArr[i2])) * d3) / 2.0d) + ((d - dArr[i2]) * (((double) fArr[i2]) - (dArr[i2] * d3))) + this.mArea[i2];
    }

    public double getSlope(double d) {
        switch (this.mType) {
            case 1:
                return ShadowDrawableWrapper.COS_45;
            case 2:
                return Math.signum((((getP(d) * 4.0d) + 3.0d) % 4.0d) - 2.0d) * getDP(d) * 4.0d;
            case 3:
                return getDP(d) * 2.0d;
            case 4:
                return (-getDP(d)) * 2.0d;
            case 5:
                return Math.sin(getP(d) * this.PI2) * getDP(d) * (-this.PI2);
            case 6:
                return ((((getP(d) * 4.0d) + 2.0d) % 4.0d) - 2.0d) * getDP(d) * 4.0d;
            default:
                return Math.cos(getP(d) * this.PI2) * getDP(d) * this.PI2;
        }
    }

    public double getValue(double d) {
        double abs;
        switch (this.mType) {
            case 1:
                return Math.signum(0.5d - (getP(d) % 1.0d));
            case 2:
                abs = Math.abs((((getP(d) * 4.0d) + 1.0d) % 4.0d) - 2.0d);
                break;
            case 3:
                return (((getP(d) * 2.0d) + 1.0d) % 2.0d) - 1.0d;
            case 4:
                abs = ((getP(d) * 2.0d) + 1.0d) % 2.0d;
                break;
            case 5:
                return Math.cos(getP(d) * this.PI2);
            case 6:
                double abs2 = 1.0d - Math.abs(((getP(d) * 4.0d) % 4.0d) - 2.0d);
                abs = abs2 * abs2;
                break;
            default:
                return Math.sin(getP(d) * this.PI2);
        }
        return 1.0d - abs;
    }

    public void normalize() {
        double d = 0.0d;
        int i = 0;
        while (true) {
            float[] fArr = this.mPeriod;
            if (i >= fArr.length) {
                break;
            }
            d += (double) fArr[i];
            i++;
        }
        double d2 = 0.0d;
        int i2 = 1;
        while (true) {
            float[] fArr2 = this.mPeriod;
            if (i2 >= fArr2.length) {
                break;
            }
            int i3 = i2 - 1;
            double[] dArr = this.mPosition;
            d2 += (dArr[i2] - dArr[i3]) * ((double) ((fArr2[i3] + fArr2[i2]) / 2.0f));
            i2++;
        }
        int i4 = 0;
        while (true) {
            float[] fArr3 = this.mPeriod;
            if (i4 >= fArr3.length) {
                break;
            }
            fArr3[i4] = (float) (((double) fArr3[i4]) * (d / d2));
            i4++;
        }
        this.mArea[0] = 0.0d;
        int i5 = 1;
        while (true) {
            float[] fArr4 = this.mPeriod;
            if (i5 < fArr4.length) {
                int i6 = i5 - 1;
                double[] dArr2 = this.mPosition;
                double d3 = dArr2[i5] - dArr2[i6];
                double[] dArr3 = this.mArea;
                dArr3[i5] = (d3 * ((double) ((fArr4[i6] + fArr4[i5]) / 2.0f))) + dArr3[i6];
                i5++;
            } else {
                this.mNormalized = true;
                return;
            }
        }
    }

    public void setType(int i) {
        this.mType = i;
    }

    public String toString() {
        StringBuilder L = a.L("pos =");
        L.append(Arrays.toString(this.mPosition));
        L.append(" period=");
        L.append(Arrays.toString(this.mPeriod));
        return L.toString();
    }
}