package androidx.constraintlayout.motion.utils;

import android.util.Log;
import androidx.constraintlayout.motion.widget.MotionInterpolator;
import c.d.b.a.a;
public class StopLogic extends MotionInterpolator {
    private boolean mBackwards = false;
    private float mLastPosition;
    private int mNumberOfStages;
    private float mStage1Duration;
    private float mStage1EndPosition;
    private float mStage1Velocity;
    private float mStage2Duration;
    private float mStage2EndPosition;
    private float mStage2Velocity;
    private float mStage3Duration;
    private float mStage3EndPosition;
    private float mStage3Velocity;
    private float mStartPosition;
    private String mType;

    private float calcY(float f) {
        float f2 = this.mStage1Duration;
        if (f <= f2) {
            float f3 = this.mStage1Velocity;
            return ((((this.mStage2Velocity - f3) * f) * f) / (f2 * 2.0f)) + (f3 * f);
        }
        int i = this.mNumberOfStages;
        if (i == 1) {
            return this.mStage1EndPosition;
        }
        float f4 = f - f2;
        float f5 = this.mStage2Duration;
        if (f4 < f5) {
            float f6 = this.mStage1EndPosition;
            float f7 = this.mStage2Velocity;
            return ((((this.mStage3Velocity - f7) * f4) * f4) / (f5 * 2.0f)) + (f7 * f4) + f6;
        } else if (i == 2) {
            return this.mStage2EndPosition;
        } else {
            float f8 = f4 - f5;
            float f9 = this.mStage3Duration;
            if (f8 >= f9) {
                return this.mStage3EndPosition;
            }
            float f10 = this.mStage2EndPosition;
            float f11 = this.mStage3Velocity;
            return ((f11 * f8) + f10) - (((f11 * f8) * f8) / (f9 * 2.0f));
        }
    }

    private void setup(float f, float f2, float f3, float f4, float f5) {
        if (f == 0.0f) {
            f = 1.0E-4f;
        }
        this.mStage1Velocity = f;
        float f6 = f / f3;
        float f7 = (f6 * f) / 2.0f;
        if (f < 0.0f) {
            float sqrt = (float) Math.sqrt((double) ((f2 - ((((-f) / f3) * f) / 2.0f)) * f3));
            if (sqrt < f4) {
                this.mType = "backward accelerate, decelerate";
                this.mNumberOfStages = 2;
                this.mStage1Velocity = f;
                this.mStage2Velocity = sqrt;
                this.mStage3Velocity = 0.0f;
                float f8 = (sqrt - f) / f3;
                this.mStage1Duration = f8;
                this.mStage2Duration = sqrt / f3;
                this.mStage1EndPosition = ((f + sqrt) * f8) / 2.0f;
                this.mStage2EndPosition = f2;
                this.mStage3EndPosition = f2;
                return;
            }
            this.mType = "backward accelerate cruse decelerate";
            this.mNumberOfStages = 3;
            this.mStage1Velocity = f;
            this.mStage2Velocity = f4;
            this.mStage3Velocity = f4;
            float f9 = (f4 - f) / f3;
            this.mStage1Duration = f9;
            float f10 = f4 / f3;
            this.mStage3Duration = f10;
            float f11 = ((f + f4) * f9) / 2.0f;
            float f12 = (f10 * f4) / 2.0f;
            this.mStage2Duration = ((f2 - f11) - f12) / f4;
            this.mStage1EndPosition = f11;
            this.mStage2EndPosition = f2 - f12;
            this.mStage3EndPosition = f2;
        } else if (f7 >= f2) {
            this.mType = "hard stop";
            this.mNumberOfStages = 1;
            this.mStage1Velocity = f;
            this.mStage2Velocity = 0.0f;
            this.mStage1EndPosition = f2;
            this.mStage1Duration = (2.0f * f2) / f;
        } else {
            float f13 = f2 - f7;
            float f14 = f13 / f;
            if (f14 + f6 < f5) {
                this.mType = "cruse decelerate";
                this.mNumberOfStages = 2;
                this.mStage1Velocity = f;
                this.mStage2Velocity = f;
                this.mStage3Velocity = 0.0f;
                this.mStage1EndPosition = f13;
                this.mStage2EndPosition = f2;
                this.mStage1Duration = f14;
                this.mStage2Duration = f6;
                return;
            }
            float sqrt2 = (float) Math.sqrt((double) (((f * f) / 2.0f) + (f3 * f2)));
            float f15 = (sqrt2 - f) / f3;
            this.mStage1Duration = f15;
            float f16 = sqrt2 / f3;
            this.mStage2Duration = f16;
            if (sqrt2 < f4) {
                this.mType = "accelerate decelerate";
                this.mNumberOfStages = 2;
                this.mStage1Velocity = f;
                this.mStage2Velocity = sqrt2;
                this.mStage3Velocity = 0.0f;
                this.mStage1Duration = f15;
                this.mStage2Duration = f16;
                this.mStage1EndPosition = ((f + sqrt2) * f15) / 2.0f;
                this.mStage2EndPosition = f2;
                return;
            }
            this.mType = "accelerate cruse decelerate";
            this.mNumberOfStages = 3;
            this.mStage1Velocity = f;
            this.mStage2Velocity = f4;
            this.mStage3Velocity = f4;
            float f17 = (f4 - f) / f3;
            this.mStage1Duration = f17;
            float f18 = f4 / f3;
            this.mStage3Duration = f18;
            float f19 = ((f + f4) * f17) / 2.0f;
            float f20 = (f18 * f4) / 2.0f;
            this.mStage2Duration = ((f2 - f19) - f20) / f4;
            this.mStage1EndPosition = f19;
            this.mStage2EndPosition = f2 - f20;
            this.mStage3EndPosition = f2;
        }
    }

    public void config(float f, float f2, float f3, float f4, float f5, float f6) {
        this.mStartPosition = f;
        boolean z2 = f > f2;
        this.mBackwards = z2;
        if (z2) {
            setup(-f3, f - f2, f5, f6, f4);
        } else {
            setup(f3, f2 - f, f5, f6, f4);
        }
    }

    public void debug(String str, String str2, float f) {
        StringBuilder P = a.P(str2, " ===== ");
        P.append(this.mType);
        Log.v(str, P.toString());
        StringBuilder sb = new StringBuilder();
        sb.append(str2);
        sb.append(this.mBackwards ? "backwards" : "forward ");
        sb.append(" time = ");
        sb.append(f);
        sb.append("  stages ");
        sb.append(this.mNumberOfStages);
        Log.v(str, sb.toString());
        Log.v(str, str2 + " dur " + this.mStage1Duration + " vel " + this.mStage1Velocity + " pos " + this.mStage1EndPosition);
        if (this.mNumberOfStages > 1) {
            StringBuilder P2 = a.P(str2, " dur ");
            P2.append(this.mStage2Duration);
            P2.append(" vel ");
            P2.append(this.mStage2Velocity);
            P2.append(" pos ");
            P2.append(this.mStage2EndPosition);
            Log.v(str, P2.toString());
        }
        if (this.mNumberOfStages > 2) {
            StringBuilder P3 = a.P(str2, " dur ");
            P3.append(this.mStage3Duration);
            P3.append(" vel ");
            P3.append(this.mStage3Velocity);
            P3.append(" pos ");
            P3.append(this.mStage3EndPosition);
            Log.v(str, P3.toString());
        }
        float f2 = this.mStage1Duration;
        if (f <= f2) {
            Log.v(str, str2 + "stage 0");
            return;
        }
        int i = this.mNumberOfStages;
        if (i == 1) {
            Log.v(str, str2 + "end stage 0");
            return;
        }
        float f3 = f - f2;
        float f4 = this.mStage2Duration;
        if (f3 < f4) {
            Log.v(str, str2 + " stage 1");
        } else if (i == 2) {
            Log.v(str, str2 + "end stage 1");
        } else if (f3 - f4 < this.mStage3Duration) {
            Log.v(str, str2 + " stage 2");
        } else {
            Log.v(str, str2 + " end stage 2");
        }
    }

    @Override // androidx.constraintlayout.motion.widget.MotionInterpolator, android.animation.TimeInterpolator
    public float getInterpolation(float f) {
        float calcY = calcY(f);
        this.mLastPosition = f;
        return this.mBackwards ? this.mStartPosition - calcY : this.mStartPosition + calcY;
    }

    @Override // androidx.constraintlayout.motion.widget.MotionInterpolator
    public float getVelocity() {
        return this.mBackwards ? -getVelocity(this.mLastPosition) : getVelocity(this.mLastPosition);
    }

    public float getVelocity(float f) {
        float f2;
        float f3;
        float f4 = this.mStage1Duration;
        if (f <= f4) {
            f2 = this.mStage1Velocity;
            f3 = this.mStage2Velocity;
        } else {
            int i = this.mNumberOfStages;
            if (i == 1) {
                return 0.0f;
            }
            f -= f4;
            f4 = this.mStage2Duration;
            if (f < f4) {
                f2 = this.mStage2Velocity;
                f3 = this.mStage3Velocity;
            } else if (i == 2) {
                return this.mStage2EndPosition;
            } else {
                float f5 = f - f4;
                float f6 = this.mStage3Duration;
                if (f5 >= f6) {
                    return this.mStage3EndPosition;
                }
                float f7 = this.mStage3Velocity;
                return f7 - ((f5 * f7) / f6);
            }
        }
        return (((f3 - f2) * f) / f4) + f2;
    }
}