791 lines
17 KiB
Smali
791 lines
17 KiB
Smali
.class public final Landroidx/dynamicanimation/animation/SpringForce;
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.super Ljava/lang/Object;
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.source "SpringForce.java"
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# interfaces
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.implements Landroidx/dynamicanimation/animation/Force;
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# static fields
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.field public static final DAMPING_RATIO_HIGH_BOUNCY:F = 0.2f
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.field public static final DAMPING_RATIO_LOW_BOUNCY:F = 0.75f
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.field public static final DAMPING_RATIO_MEDIUM_BOUNCY:F = 0.5f
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.field public static final DAMPING_RATIO_NO_BOUNCY:F = 1.0f
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.field public static final STIFFNESS_HIGH:F = 10000.0f
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.field public static final STIFFNESS_LOW:F = 200.0f
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.field public static final STIFFNESS_MEDIUM:F = 1500.0f
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.field public static final STIFFNESS_VERY_LOW:F = 50.0f
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.field private static final UNSET:D = 1.7976931348623157E308
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.field private static final VELOCITY_THRESHOLD_MULTIPLIER:D = 62.5
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# instance fields
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.field private mDampedFreq:D
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.field mDampingRatio:D
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.field private mFinalPosition:D
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.field private mGammaMinus:D
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.field private mGammaPlus:D
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.field private mInitialized:Z
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.field private final mMassState:Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
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.field mNaturalFreq:D
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.field private mValueThreshold:D
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.field private mVelocityThreshold:D
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# direct methods
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.method public constructor <init>()V
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.locals 2
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.line 113
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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const-wide v0, 0x4097700000000000L # 1500.0
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.line 83
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invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D
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move-result-wide v0
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
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const-wide/high16 v0, 0x3fe0000000000000L # 0.5
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.line 85
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
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const/4 v0, 0x0
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.line 91
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iput-boolean v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mInitialized:Z
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const-wide v0, 0x7fefffffffffffffL # Double.MAX_VALUE
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.line 104
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mFinalPosition:D
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.line 107
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new-instance v0, Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
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invoke-direct {v0}, Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;-><init>()V
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iput-object v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mMassState:Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
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return-void
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.end method
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.method public constructor <init>(F)V
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.locals 2
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.line 122
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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const-wide v0, 0x4097700000000000L # 1500.0
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.line 83
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invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D
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move-result-wide v0
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
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const-wide/high16 v0, 0x3fe0000000000000L # 0.5
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.line 85
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
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const/4 v0, 0x0
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.line 91
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iput-boolean v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mInitialized:Z
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const-wide v0, 0x7fefffffffffffffL # Double.MAX_VALUE
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.line 104
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mFinalPosition:D
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.line 107
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new-instance v0, Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
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invoke-direct {v0}, Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;-><init>()V
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iput-object v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mMassState:Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
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float-to-double v0, p1
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.line 123
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mFinalPosition:D
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return-void
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.end method
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.method private init()V
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.locals 8
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.line 247
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iget-boolean v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mInitialized:Z
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if-eqz v0, :cond_0
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return-void
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.line 251
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:cond_0
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iget-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mFinalPosition:D
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const-wide v2, 0x7fefffffffffffffL # Double.MAX_VALUE
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cmpl-double v0, v0, v2
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if-eqz v0, :cond_3
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.line 256
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iget-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
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const-wide/high16 v2, 0x3ff0000000000000L # 1.0
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cmpl-double v4, v0, v2
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if-lez v4, :cond_1
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neg-double v4, v0
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.line 258
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iget-wide v6, p0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
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mul-double/2addr v4, v6
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mul-double/2addr v0, v0
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sub-double/2addr v0, v2
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.line 259
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invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D
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move-result-wide v0
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mul-double/2addr v6, v0
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add-double/2addr v4, v6
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iput-wide v4, p0, Landroidx/dynamicanimation/animation/SpringForce;->mGammaPlus:D
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.line 260
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iget-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
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neg-double v4, v0
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iget-wide v6, p0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
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mul-double/2addr v4, v6
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mul-double/2addr v0, v0
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sub-double/2addr v0, v2
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.line 261
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invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D
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move-result-wide v0
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mul-double/2addr v6, v0
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sub-double/2addr v4, v6
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iput-wide v4, p0, Landroidx/dynamicanimation/animation/SpringForce;->mGammaMinus:D
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goto :goto_0
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:cond_1
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const-wide/16 v4, 0x0
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cmpl-double v4, v0, v4
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if-ltz v4, :cond_2
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cmpg-double v4, v0, v2
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if-gez v4, :cond_2
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.line 264
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iget-wide v4, p0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
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mul-double/2addr v0, v0
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sub-double/2addr v2, v0
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invoke-static {v2, v3}, Ljava/lang/Math;->sqrt(D)D
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move-result-wide v0
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mul-double/2addr v4, v0
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iput-wide v4, p0, Landroidx/dynamicanimation/animation/SpringForce;->mDampedFreq:D
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:cond_2
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:goto_0
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const/4 v0, 0x1
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.line 267
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iput-boolean v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mInitialized:Z
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return-void
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.line 252
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:cond_3
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new-instance v0, Ljava/lang/IllegalStateException;
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const-string v1, "Error: Final position of the spring must be set before the animation starts"
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invoke-direct {v0, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V
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throw v0
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.end method
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# virtual methods
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.method public getAcceleration(FF)F
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.locals 6
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.line 218
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invoke-virtual {p0}, Landroidx/dynamicanimation/animation/SpringForce;->getFinalPosition()F
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move-result v0
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sub-float/2addr p1, v0
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.line 220
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iget-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
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mul-double v2, v0, v0
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const-wide/high16 v4, 0x4000000000000000L # 2.0
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mul-double/2addr v0, v4
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.line 221
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iget-wide v4, p0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
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mul-double/2addr v0, v4
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neg-double v2, v2
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float-to-double v4, p1
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mul-double/2addr v2, v4
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float-to-double p1, p2
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mul-double/2addr v0, p1
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sub-double/2addr v2, v0
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double-to-float p1, v2
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return p1
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.end method
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.method public getDampingRatio()F
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.locals 2
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.line 186
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iget-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
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double-to-float v0, v0
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return v0
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.end method
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.method public getFinalPosition()F
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.locals 2
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.line 206
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iget-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mFinalPosition:D
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double-to-float v0, v0
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return v0
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.end method
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.method public getStiffness()F
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.locals 2
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.line 152
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iget-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
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mul-double/2addr v0, v0
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double-to-float v0, v0
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return v0
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.end method
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.method public isAtEquilibrium(FF)Z
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.locals 4
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.line 232
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invoke-static {p2}, Ljava/lang/Math;->abs(F)F
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move-result p2
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float-to-double v0, p2
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iget-wide v2, p0, Landroidx/dynamicanimation/animation/SpringForce;->mVelocityThreshold:D
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cmpg-double p2, v0, v2
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if-gez p2, :cond_0
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.line 233
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invoke-virtual {p0}, Landroidx/dynamicanimation/animation/SpringForce;->getFinalPosition()F
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move-result p2
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sub-float/2addr p1, p2
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invoke-static {p1}, Ljava/lang/Math;->abs(F)F
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move-result p1
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float-to-double p1, p1
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iget-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mValueThreshold:D
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cmpg-double p1, p1, v0
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if-gez p1, :cond_0
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const/4 p1, 0x1
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return p1
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:cond_0
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const/4 p1, 0x0
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return p1
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.end method
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.method public setDampingRatio(F)Landroidx/dynamicanimation/animation/SpringForce;
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.locals 2
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const/4 v0, 0x0
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cmpg-float v0, p1, v0
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if-ltz v0, :cond_0
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float-to-double v0, p1
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.line 174
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
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const/4 p1, 0x0
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.line 176
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iput-boolean p1, p0, Landroidx/dynamicanimation/animation/SpringForce;->mInitialized:Z
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return-object p0
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.line 172
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:cond_0
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string v0, "Damping ratio must be non-negative"
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invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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.method public setFinalPosition(F)Landroidx/dynamicanimation/animation/SpringForce;
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.locals 2
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float-to-double v0, p1
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.line 196
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mFinalPosition:D
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return-object p0
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.end method
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.method public setStiffness(F)Landroidx/dynamicanimation/animation/SpringForce;
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.locals 2
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const/4 v0, 0x0
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cmpg-float v0, p1, v0
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if-lez v0, :cond_0
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float-to-double v0, p1
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.line 140
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invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D
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move-result-wide v0
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iput-wide v0, p0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
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const/4 p1, 0x0
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.line 142
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iput-boolean p1, p0, Landroidx/dynamicanimation/animation/SpringForce;->mInitialized:Z
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return-object p0
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.line 138
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:cond_0
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string v0, "Spring stiffness constant must be positive."
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invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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.method setValueThreshold(D)V
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.locals 2
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.line 329
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invoke-static {p1, p2}, Ljava/lang/Math;->abs(D)D
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move-result-wide p1
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iput-wide p1, p0, Landroidx/dynamicanimation/animation/SpringForce;->mValueThreshold:D
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const-wide v0, 0x404f400000000000L # 62.5
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mul-double/2addr p1, v0
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.line 330
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iput-wide p1, p0, Landroidx/dynamicanimation/animation/SpringForce;->mVelocityThreshold:D
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return-void
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.end method
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.method updateValues(DDJ)Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
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.locals 16
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move-object/from16 v0, p0
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.line 276
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invoke-direct/range {p0 .. p0}, Landroidx/dynamicanimation/animation/SpringForce;->init()V
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move-wide/from16 v1, p5
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long-to-double v1, v1
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const-wide v3, 0x408f400000000000L # 1000.0
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div-double/2addr v1, v3
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.line 279
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iget-wide v3, v0, Landroidx/dynamicanimation/animation/SpringForce;->mFinalPosition:D
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sub-double v3, p1, v3
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.line 282
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iget-wide v5, v0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
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const-wide/high16 v7, 0x3ff0000000000000L # 1.0
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cmpl-double v9, v5, v7
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const-wide v10, 0x4005bf0a8b145769L # Math.E
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if-lez v9, :cond_0
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.line 284
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iget-wide v5, v0, Landroidx/dynamicanimation/animation/SpringForce;->mGammaMinus:D
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mul-double v7, v5, v3
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sub-double v7, v7, p3
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iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mGammaPlus:D
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sub-double v14, v5, v12
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div-double/2addr v7, v14
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sub-double v7, v3, v7
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mul-double/2addr v3, v5
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sub-double v3, v3, p3
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sub-double v12, v5, v12
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div-double/2addr v3, v12
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mul-double/2addr v5, v1
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.line 288
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invoke-static {v10, v11, v5, v6}, Ljava/lang/Math;->pow(DD)D
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move-result-wide v5
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mul-double/2addr v5, v7
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iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mGammaPlus:D
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mul-double/2addr v12, v1
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.line 289
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invoke-static {v10, v11, v12, v13}, Ljava/lang/Math;->pow(DD)D
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move-result-wide v12
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mul-double/2addr v12, v3
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add-double/2addr v5, v12
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.line 290
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iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mGammaMinus:D
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mul-double/2addr v7, v12
|
|
|
|
mul-double/2addr v12, v1
|
|
|
|
invoke-static {v10, v11, v12, v13}, Ljava/lang/Math;->pow(DD)D
|
|
|
|
move-result-wide v12
|
|
|
|
mul-double/2addr v7, v12
|
|
|
|
iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mGammaPlus:D
|
|
|
|
mul-double/2addr v3, v12
|
|
|
|
mul-double/2addr v12, v1
|
|
|
|
.line 291
|
|
invoke-static {v10, v11, v12, v13}, Ljava/lang/Math;->pow(DD)D
|
|
|
|
move-result-wide v1
|
|
|
|
mul-double/2addr v3, v1
|
|
|
|
add-double/2addr v7, v3
|
|
|
|
goto/16 :goto_0
|
|
|
|
:cond_0
|
|
cmpl-double v9, v5, v7
|
|
|
|
if-nez v9, :cond_1
|
|
|
|
.line 295
|
|
iget-wide v5, v0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
|
|
|
|
mul-double v7, v5, v3
|
|
|
|
add-double v7, p3, v7
|
|
|
|
mul-double v12, v7, v1
|
|
|
|
add-double/2addr v3, v12
|
|
|
|
neg-double v5, v5
|
|
|
|
mul-double/2addr v5, v1
|
|
|
|
.line 296
|
|
invoke-static {v10, v11, v5, v6}, Ljava/lang/Math;->pow(DD)D
|
|
|
|
move-result-wide v5
|
|
|
|
mul-double/2addr v5, v3
|
|
|
|
.line 297
|
|
iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
|
|
|
|
neg-double v12, v12
|
|
|
|
mul-double/2addr v12, v1
|
|
|
|
invoke-static {v10, v11, v12, v13}, Ljava/lang/Math;->pow(DD)D
|
|
|
|
move-result-wide v12
|
|
|
|
mul-double/2addr v3, v12
|
|
|
|
iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
|
|
|
|
neg-double v14, v12
|
|
|
|
mul-double/2addr v3, v14
|
|
|
|
neg-double v12, v12
|
|
|
|
mul-double/2addr v12, v1
|
|
|
|
.line 298
|
|
invoke-static {v10, v11, v12, v13}, Ljava/lang/Math;->pow(DD)D
|
|
|
|
move-result-wide v1
|
|
|
|
mul-double/2addr v7, v1
|
|
|
|
add-double/2addr v7, v3
|
|
|
|
goto :goto_0
|
|
|
|
.line 302
|
|
:cond_1
|
|
iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mDampedFreq:D
|
|
|
|
div-double/2addr v7, v12
|
|
|
|
iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
|
|
|
|
mul-double v14, v5, v12
|
|
|
|
mul-double/2addr v14, v3
|
|
|
|
add-double v14, v14, p3
|
|
|
|
mul-double/2addr v7, v14
|
|
|
|
neg-double v5, v5
|
|
|
|
mul-double/2addr v5, v12
|
|
|
|
mul-double/2addr v5, v1
|
|
|
|
.line 304
|
|
invoke-static {v10, v11, v5, v6}, Ljava/lang/Math;->pow(DD)D
|
|
|
|
move-result-wide v5
|
|
|
|
iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mDampedFreq:D
|
|
|
|
mul-double/2addr v12, v1
|
|
|
|
.line 305
|
|
invoke-static {v12, v13}, Ljava/lang/Math;->cos(D)D
|
|
|
|
move-result-wide v12
|
|
|
|
mul-double/2addr v12, v3
|
|
|
|
iget-wide v14, v0, Landroidx/dynamicanimation/animation/SpringForce;->mDampedFreq:D
|
|
|
|
mul-double/2addr v14, v1
|
|
|
|
.line 306
|
|
invoke-static {v14, v15}, Ljava/lang/Math;->sin(D)D
|
|
|
|
move-result-wide v14
|
|
|
|
mul-double/2addr v14, v7
|
|
|
|
add-double/2addr v12, v14
|
|
|
|
mul-double/2addr v5, v12
|
|
|
|
.line 307
|
|
iget-wide v12, v0, Landroidx/dynamicanimation/animation/SpringForce;->mNaturalFreq:D
|
|
|
|
neg-double v14, v12
|
|
|
|
mul-double/2addr v14, v5
|
|
|
|
iget-wide v10, v0, Landroidx/dynamicanimation/animation/SpringForce;->mDampingRatio:D
|
|
|
|
mul-double/2addr v14, v10
|
|
|
|
neg-double v9, v10
|
|
|
|
mul-double/2addr v9, v12
|
|
|
|
mul-double/2addr v9, v1
|
|
|
|
const-wide v11, 0x4005bf0a8b145769L # Math.E
|
|
|
|
.line 308
|
|
invoke-static {v11, v12, v9, v10}, Ljava/lang/Math;->pow(DD)D
|
|
|
|
move-result-wide v9
|
|
|
|
iget-wide v11, v0, Landroidx/dynamicanimation/animation/SpringForce;->mDampedFreq:D
|
|
|
|
move-wide/from16 p1, v5
|
|
|
|
neg-double v5, v11
|
|
|
|
mul-double/2addr v5, v3
|
|
|
|
mul-double/2addr v11, v1
|
|
|
|
.line 309
|
|
invoke-static {v11, v12}, Ljava/lang/Math;->sin(D)D
|
|
|
|
move-result-wide v3
|
|
|
|
mul-double/2addr v5, v3
|
|
|
|
iget-wide v3, v0, Landroidx/dynamicanimation/animation/SpringForce;->mDampedFreq:D
|
|
|
|
mul-double/2addr v7, v3
|
|
|
|
mul-double/2addr v3, v1
|
|
|
|
.line 310
|
|
invoke-static {v3, v4}, Ljava/lang/Math;->cos(D)D
|
|
|
|
move-result-wide v1
|
|
|
|
mul-double/2addr v7, v1
|
|
|
|
add-double/2addr v5, v7
|
|
|
|
mul-double/2addr v9, v5
|
|
|
|
add-double v7, v14, v9
|
|
|
|
move-wide/from16 v5, p1
|
|
|
|
.line 313
|
|
:goto_0
|
|
iget-object v1, v0, Landroidx/dynamicanimation/animation/SpringForce;->mMassState:Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
|
|
|
|
iget-wide v2, v0, Landroidx/dynamicanimation/animation/SpringForce;->mFinalPosition:D
|
|
|
|
add-double/2addr v5, v2
|
|
|
|
double-to-float v2, v5
|
|
|
|
iput v2, v1, Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;->mValue:F
|
|
|
|
.line 314
|
|
iget-object v1, v0, Landroidx/dynamicanimation/animation/SpringForce;->mMassState:Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
|
|
|
|
double-to-float v2, v7
|
|
|
|
iput v2, v1, Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;->mVelocity:F
|
|
|
|
.line 315
|
|
iget-object v1, v0, Landroidx/dynamicanimation/animation/SpringForce;->mMassState:Landroidx/dynamicanimation/animation/DynamicAnimation$MassState;
|
|
|
|
return-object v1
|
|
.end method
|