2026-07-06 19:54:44 +08:00

846 lines
15 KiB
Smali

.class public Landroidx/constraintlayout/motion/utils/HyperSpline;
.super Ljava/lang/Object;
.source "HyperSpline.java"
# annotations
.annotation system Ldalvik/annotation/MemberClasses;
value = {
Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
}
.end annotation
# instance fields
.field mCtl:[[D
.field mCurve:[[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
.field mCurveLength:[D
.field mDimensionality:I
.field mPoints:I
.field mTotalLength:D
# direct methods
.method public constructor <init>()V
.locals 0
.line 43
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method public constructor <init>([[D)V
.locals 0
.line 39
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 40
invoke-virtual {p0, p1}, Landroidx/constraintlayout/motion/utils/HyperSpline;->setup([[D)V
return-void
.end method
.method static calcNaturalCubic(I[D)[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
.locals 22
move/from16 v0, p0
.line 148
new-array v1, v0, [D
.line 149
new-array v2, v0, [D
.line 150
new-array v3, v0, [D
add-int/lit8 v0, v0, -0x1
const-wide/high16 v4, 0x3fe0000000000000L # 0.5
const/4 v6, 0x0
.line 153
aput-wide v4, v1, v6
const/4 v4, 0x1
move v5, v4
:goto_0
const-wide/high16 v7, 0x3ff0000000000000L # 1.0
if-ge v5, v0, :cond_0
const-wide/high16 v9, 0x4010000000000000L # 4.0
add-int/lit8 v11, v5, -0x1
.line 155
aget-wide v11, v1, v11
sub-double/2addr v9, v11
div-double/2addr v7, v9
aput-wide v7, v1, v5
add-int/lit8 v5, v5, 0x1
goto :goto_0
:cond_0
add-int/lit8 v5, v0, -0x1
.line 157
aget-wide v9, v1, v5
const-wide/high16 v11, 0x4000000000000000L # 2.0
sub-double v9, v11, v9
div-double/2addr v7, v9
aput-wide v7, v1, v0
.line 159
aget-wide v7, p1, v4
aget-wide v9, p1, v6
sub-double/2addr v7, v9
const-wide/high16 v9, 0x4008000000000000L # 3.0
mul-double/2addr v7, v9
aget-wide v13, v1, v6
mul-double/2addr v7, v13
aput-wide v7, v2, v6
:goto_1
if-ge v4, v0, :cond_1
add-int/lit8 v7, v4, 0x1
.line 161
aget-wide v13, p1, v7
add-int/lit8 v8, v4, -0x1
aget-wide v15, p1, v8
sub-double/2addr v13, v15
mul-double/2addr v13, v9
aget-wide v15, v2, v8
sub-double/2addr v13, v15
aget-wide v15, v1, v4
mul-double/2addr v13, v15
aput-wide v13, v2, v4
move v4, v7
goto :goto_1
.line 163
:cond_1
aget-wide v7, p1, v0
aget-wide v13, p1, v5
sub-double/2addr v7, v13
mul-double/2addr v7, v9
aget-wide v13, v2, v5
sub-double/2addr v7, v13
aget-wide v13, v1, v0
mul-double/2addr v7, v13
aput-wide v7, v2, v0
.line 165
aget-wide v7, v2, v0
aput-wide v7, v3, v0
:goto_2
if-ltz v5, :cond_2
.line 167
aget-wide v7, v2, v5
aget-wide v13, v1, v5
add-int/lit8 v4, v5, 0x1
aget-wide v15, v3, v4
mul-double/2addr v13, v15
sub-double/2addr v7, v13
aput-wide v7, v3, v5
add-int/lit8 v5, v5, -0x1
goto :goto_2
.line 170
:cond_2
new-array v1, v0, [Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
:goto_3
if-ge v6, v0, :cond_3
.line 172
new-instance v2, Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
aget-wide v4, p1, v6
double-to-float v4, v4
float-to-double v14, v4
aget-wide v16, v3, v6
add-int/lit8 v4, v6, 0x1
aget-wide v7, p1, v4
aget-wide v18, p1, v6
sub-double v7, v7, v18
mul-double/2addr v7, v9
aget-wide v18, v3, v6
mul-double v18, v18, v11
sub-double v7, v7, v18
aget-wide v18, v3, v4
sub-double v18, v7, v18
aget-wide v7, p1, v6
aget-wide v20, p1, v4
sub-double v7, v7, v20
mul-double/2addr v7, v11
aget-wide v20, v3, v6
add-double v7, v7, v20
aget-wide v20, v3, v4
add-double v20, v7, v20
move-object v13, v2
invoke-direct/range {v13 .. v21}, Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;-><init>(DDDD)V
aput-object v2, v1, v6
move v6, v4
goto :goto_3
:cond_3
return-object v1
.end method
# virtual methods
.method public approxLength([Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;)D
.locals 16
move-object/from16 v0, p1
.line 123
array-length v1, v0
.line 124
array-length v1, v0
new-array v1, v1, [D
const-wide/16 v2, 0x0
move-wide v4, v2
move-wide v6, v4
:goto_0
const-wide/high16 v8, 0x3ff0000000000000L # 1.0
cmpg-double v10, v4, v8
const/4 v11, 0x0
if-gez v10, :cond_2
move-wide v8, v2
.line 127
:goto_1
array-length v10, v0
if-ge v11, v10, :cond_0
.line 128
aget-wide v12, v1, v11
.line 129
aget-object v10, v0, v11
invoke-virtual {v10, v4, v5}, Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;->eval(D)D
move-result-wide v14
aput-wide v14, v1, v11
sub-double/2addr v12, v14
mul-double/2addr v12, v12
add-double/2addr v8, v12
add-int/lit8 v11, v11, 0x1
goto :goto_1
:cond_0
cmpl-double v10, v4, v2
if-lez v10, :cond_1
.line 133
invoke-static {v8, v9}, Ljava/lang/Math;->sqrt(D)D
move-result-wide v8
add-double/2addr v6, v8
:cond_1
const-wide v8, 0x3fb999999999999aL # 0.1
add-double/2addr v4, v8
goto :goto_0
.line 138
:cond_2
:goto_2
array-length v4, v0
if-ge v11, v4, :cond_3
.line 139
aget-wide v4, v1, v11
.line 140
aget-object v10, v0, v11
invoke-virtual {v10, v8, v9}, Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;->eval(D)D
move-result-wide v12
aput-wide v12, v1, v11
sub-double/2addr v4, v12
mul-double/2addr v4, v4
add-double/2addr v2, v4
add-int/lit8 v11, v11, 0x1
goto :goto_2
.line 143
:cond_3
invoke-static {v2, v3}, Ljava/lang/Math;->sqrt(D)D
move-result-wide v0
add-double/2addr v6, v0
return-wide v6
.end method
.method public getPos(DI)D
.locals 4
.line 111
iget-wide v0, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mTotalLength:D
mul-double/2addr p1, v0
const/4 v0, 0x0
.line 114
:goto_0
iget-object v1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
array-length v2, v1
add-int/lit8 v2, v2, -0x1
if-ge v0, v2, :cond_0
aget-wide v2, v1, v0
cmpg-double v2, v2, p1
if-gez v2, :cond_0
.line 115
aget-wide v2, v1, v0
sub-double/2addr p1, v2
add-int/lit8 v0, v0, 0x1
goto :goto_0
.line 117
:cond_0
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurve:[[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
aget-object p3, v2, p3
aget-object p3, p3, v0
aget-wide v0, v1, v0
div-double/2addr p1, v0
invoke-virtual {p3, p1, p2}, Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;->eval(D)D
move-result-wide p1
return-wide p1
.end method
.method public getPos(D[D)V
.locals 6
.line 87
iget-wide v0, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mTotalLength:D
mul-double/2addr p1, v0
const/4 v0, 0x0
move v1, v0
.line 90
:goto_0
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
array-length v3, v2
add-int/lit8 v3, v3, -0x1
if-ge v1, v3, :cond_0
aget-wide v3, v2, v1
cmpg-double v3, v3, p1
if-gez v3, :cond_0
.line 91
aget-wide v3, v2, v1
sub-double/2addr p1, v3
add-int/lit8 v1, v1, 0x1
goto :goto_0
.line 93
:cond_0
:goto_1
array-length v2, p3
if-ge v0, v2, :cond_1
.line 94
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurve:[[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
aget-object v2, v2, v0
aget-object v2, v2, v1
iget-object v3, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
aget-wide v4, v3, v1
div-double v3, p1, v4
invoke-virtual {v2, v3, v4}, Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;->eval(D)D
move-result-wide v2
aput-wide v2, p3, v0
add-int/lit8 v0, v0, 0x1
goto :goto_1
:cond_1
return-void
.end method
.method public getPos(D[F)V
.locals 6
.line 99
iget-wide v0, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mTotalLength:D
mul-double/2addr p1, v0
const/4 v0, 0x0
move v1, v0
.line 102
:goto_0
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
array-length v3, v2
add-int/lit8 v3, v3, -0x1
if-ge v1, v3, :cond_0
aget-wide v3, v2, v1
cmpg-double v3, v3, p1
if-gez v3, :cond_0
.line 103
aget-wide v3, v2, v1
sub-double/2addr p1, v3
add-int/lit8 v1, v1, 0x1
goto :goto_0
.line 105
:cond_0
:goto_1
array-length v2, p3
if-ge v0, v2, :cond_1
.line 106
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurve:[[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
aget-object v2, v2, v0
aget-object v2, v2, v1
iget-object v3, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
aget-wide v4, v3, v1
div-double v3, p1, v4
invoke-virtual {v2, v3, v4}, Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;->eval(D)D
move-result-wide v2
double-to-float v2, v2
aput v2, p3, v0
add-int/lit8 v0, v0, 0x1
goto :goto_1
:cond_1
return-void
.end method
.method public getVelocity(D[D)V
.locals 6
.line 75
iget-wide v0, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mTotalLength:D
mul-double/2addr p1, v0
const/4 v0, 0x0
move v1, v0
.line 78
:goto_0
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
array-length v3, v2
add-int/lit8 v3, v3, -0x1
if-ge v1, v3, :cond_0
aget-wide v3, v2, v1
cmpg-double v3, v3, p1
if-gez v3, :cond_0
.line 79
aget-wide v3, v2, v1
sub-double/2addr p1, v3
add-int/lit8 v1, v1, 0x1
goto :goto_0
.line 81
:cond_0
:goto_1
array-length v2, p3
if-ge v0, v2, :cond_1
.line 82
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurve:[[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
aget-object v2, v2, v0
aget-object v2, v2, v1
iget-object v3, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
aget-wide v4, v3, v1
div-double v3, p1, v4
invoke-virtual {v2, v3, v4}, Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;->vel(D)D
move-result-wide v2
aput-wide v2, p3, v0
add-int/lit8 v0, v0, 0x1
goto :goto_1
:cond_1
return-void
.end method
.method public setup([[D)V
.locals 8
const/4 v0, 0x0
.line 47
aget-object v1, p1, v0
array-length v1, v1
iput v1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mDimensionality:I
.line 48
array-length v2, p1
iput v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mPoints:I
const/4 v3, 0x2
new-array v3, v3, [I
const/4 v4, 0x1
aput v2, v3, v4
aput v1, v3, v0
.line 49
const-class v1, D
invoke-static {v1, v3}, Ljava/lang/reflect/Array;->newInstance(Ljava/lang/Class;[I)Ljava/lang/Object;
move-result-object v1
check-cast v1, [[D
iput-object v1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCtl:[[D
.line 50
iget v1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mDimensionality:I
new-array v1, v1, [[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
iput-object v1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurve:[[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
move v1, v0
.line 51
:goto_0
iget v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mDimensionality:I
if-ge v1, v2, :cond_1
move v2, v0
.line 52
:goto_1
iget v3, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mPoints:I
if-ge v2, v3, :cond_0
.line 53
iget-object v3, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCtl:[[D
aget-object v3, v3, v1
aget-object v5, p1, v2
aget-wide v6, v5, v1
aput-wide v6, v3, v2
add-int/lit8 v2, v2, 0x1
goto :goto_1
:cond_0
add-int/lit8 v1, v1, 0x1
goto :goto_0
:cond_1
move p1, v0
.line 57
:goto_2
iget v1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mDimensionality:I
if-ge p1, v1, :cond_2
.line 58
iget-object v1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurve:[[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCtl:[[D
aget-object v3, v2, p1
array-length v3, v3
aget-object v2, v2, p1
invoke-static {v3, v2}, Landroidx/constraintlayout/motion/utils/HyperSpline;->calcNaturalCubic(I[D)[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
move-result-object v2
aput-object v2, v1, p1
add-int/lit8 p1, p1, 0x1
goto :goto_2
.line 61
:cond_2
iget p1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mPoints:I
sub-int/2addr p1, v4
new-array p1, p1, [D
iput-object p1, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
const-wide/16 v2, 0x0
.line 62
iput-wide v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mTotalLength:D
.line 63
new-array p1, v1, [Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
move v1, v0
.line 64
:goto_3
iget-object v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
array-length v2, v2
if-ge v1, v2, :cond_4
move v2, v0
.line 65
:goto_4
iget v3, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mDimensionality:I
if-ge v2, v3, :cond_3
.line 67
iget-object v3, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurve:[[Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;
aget-object v3, v3, v2
aget-object v3, v3, v1
aput-object v3, p1, v2
add-int/lit8 v2, v2, 0x1
goto :goto_4
.line 70
:cond_3
iget-wide v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mTotalLength:D
iget-object v4, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mCurveLength:[D
invoke-virtual {p0, p1}, Landroidx/constraintlayout/motion/utils/HyperSpline;->approxLength([Landroidx/constraintlayout/motion/utils/HyperSpline$Cubic;)D
move-result-wide v5
aput-wide v5, v4, v1
add-double/2addr v2, v5
iput-wide v2, p0, Landroidx/constraintlayout/motion/utils/HyperSpline;->mTotalLength:D
add-int/lit8 v1, v1, 0x1
goto :goto_3
:cond_4
return-void
.end method