PatternPathMotion.smali

.class public Landroid/support/transition/PatternPathMotion;
.super Landroid/support/transition/PathMotion;


# instance fields
.field private mOriginalPatternPath:Landroid/graphics/Path;

.field private final mPatternPath:Landroid/graphics/Path;

.field private final mTempMatrix:Landroid/graphics/Matrix;


# direct methods
.method public constructor <init>()V
    .registers 4

    invoke-direct {p0}, Landroid/support/transition/PathMotion;-><init>()V

    new-instance v0, Landroid/graphics/Path;

    invoke-direct {v0}, Landroid/graphics/Path;-><init>()V

    iput-object v0, p0, Landroid/support/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path;

    new-instance v0, Landroid/graphics/Matrix;

    invoke-direct {v0}, Landroid/graphics/Matrix;-><init>()V

    iput-object v0, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    iget-object v0, p0, Landroid/support/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path;

    const/high16 v1, 0x3f800000    # 1.0f

    const/4 v2, 0x0

    invoke-virtual {v0, v1, v2}, Landroid/graphics/Path;->lineTo(FF)V

    iget-object v0, p0, Landroid/support/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path;

    iput-object v0, p0, Landroid/support/transition/PatternPathMotion;->mOriginalPatternPath:Landroid/graphics/Path;

    return-void
.end method

.method public constructor <init>(Landroid/content/Context;Landroid/util/AttributeSet;)V
    .registers 6

    invoke-direct {p0}, Landroid/support/transition/PathMotion;-><init>()V

    new-instance v0, Landroid/graphics/Path;

    invoke-direct {v0}, Landroid/graphics/Path;-><init>()V

    iput-object v0, p0, Landroid/support/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path;

    new-instance v0, Landroid/graphics/Matrix;

    invoke-direct {v0}, Landroid/graphics/Matrix;-><init>()V

    iput-object v0, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    sget-object v0, Landroid/support/transition/Styleable;->PATTERN_PATH_MOTION:[I

    invoke-virtual {p1, p2, v0}, Landroid/content/Context;->obtainStyledAttributes(Landroid/util/AttributeSet;[I)Landroid/content/res/TypedArray;

    move-result-object v1

    :try_start_17
    check-cast p2, Lorg/xmlpull/v1/XmlPullParser;

    const-string/jumbo v0, "patternPathData"

    const/4 v2, 0x0

    invoke-static {v1, p2, v0, v2}, Landroid/support/v4/content/res/TypedArrayUtils;->getNamedString(Landroid/content/res/TypedArray;Lorg/xmlpull/v1/XmlPullParser;Ljava/lang/String;I)Ljava/lang/String;

    move-result-object v0

    if-nez v0, :cond_31

    new-instance v0, Ljava/lang/RuntimeException;

    const-string/jumbo v2, "pathData must be supplied for patternPathMotion"

    invoke-direct {v0, v2}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V

    throw v0
    :try_end_2c
    .catchall {:try_start_17 .. :try_end_2c} :catchall_2c

    :catchall_2c
    move-exception v0

    invoke-virtual {v1}, Landroid/content/res/TypedArray;->recycle()V

    throw v0

    :cond_31
    :try_start_31
    invoke-static {v0}, Landroid/support/v4/graphics/PathParser;->createPathFromPathData(Ljava/lang/String;)Landroid/graphics/Path;

    move-result-object v0

    invoke-virtual {p0, v0}, Landroid/support/transition/PatternPathMotion;->setPatternPath(Landroid/graphics/Path;)V
    :try_end_38
    .catchall {:try_start_31 .. :try_end_38} :catchall_2c

    invoke-virtual {v1}, Landroid/content/res/TypedArray;->recycle()V

    return-void
.end method

.method public constructor <init>(Landroid/graphics/Path;)V
    .registers 3

    invoke-direct {p0}, Landroid/support/transition/PathMotion;-><init>()V

    new-instance v0, Landroid/graphics/Path;

    invoke-direct {v0}, Landroid/graphics/Path;-><init>()V

    iput-object v0, p0, Landroid/support/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path;

    new-instance v0, Landroid/graphics/Matrix;

    invoke-direct {v0}, Landroid/graphics/Matrix;-><init>()V

    iput-object v0, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    invoke-virtual {p0, p1}, Landroid/support/transition/PatternPathMotion;->setPatternPath(Landroid/graphics/Path;)V

    return-void
.end method

.method private static distance(FF)F
    .registers 4

    mul-float v0, p0, p0

    mul-float v1, p1, p1

    add-float/2addr v0, v1

    float-to-double v0, v0

    invoke-static {v0, v1}, Ljava/lang/Math;->sqrt(D)D

    move-result-wide v0

    double-to-float v0, v0

    return v0
.end method


# virtual methods
.method public getPath(FFFF)Landroid/graphics/Path;
    .registers 11

    sub-float v0, p3, p1

    sub-float v1, p4, p2

    invoke-static {v0, v1}, Landroid/support/transition/PatternPathMotion;->distance(FF)F

    move-result v2

    float-to-double v4, v1

    float-to-double v0, v0

    invoke-static {v4, v5, v0, v1}, Ljava/lang/Math;->atan2(DD)D

    move-result-wide v0

    iget-object v3, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    invoke-virtual {v3, v2, v2}, Landroid/graphics/Matrix;->setScale(FF)V

    iget-object v2, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    invoke-static {v0, v1}, Ljava/lang/Math;->toDegrees(D)D

    move-result-wide v0

    double-to-float v0, v0

    invoke-virtual {v2, v0}, Landroid/graphics/Matrix;->postRotate(F)Z

    iget-object v0, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    invoke-virtual {v0, p1, p2}, Landroid/graphics/Matrix;->postTranslate(FF)Z

    new-instance v0, Landroid/graphics/Path;

    invoke-direct {v0}, Landroid/graphics/Path;-><init>()V

    iget-object v1, p0, Landroid/support/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path;

    iget-object v2, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    invoke-virtual {v1, v2, v0}, Landroid/graphics/Path;->transform(Landroid/graphics/Matrix;Landroid/graphics/Path;)V

    return-object v0
.end method

.method public getPatternPath()Landroid/graphics/Path;
    .registers 2

    iget-object v0, p0, Landroid/support/transition/PatternPathMotion;->mOriginalPatternPath:Landroid/graphics/Path;

    return-object v0
.end method

.method public setPatternPath(Landroid/graphics/Path;)V
    .registers 10

    const/4 v7, 0x0

    const/4 v6, 0x1

    const/4 v5, 0x0

    new-instance v0, Landroid/graphics/PathMeasure;

    invoke-direct {v0, p1, v5}, Landroid/graphics/PathMeasure;-><init>(Landroid/graphics/Path;Z)V

    invoke-virtual {v0}, Landroid/graphics/PathMeasure;->getLength()F

    move-result v1

    const/4 v2, 0x2

    new-array v2, v2, [F

    invoke-virtual {v0, v1, v2, v7}, Landroid/graphics/PathMeasure;->getPosTan(F[F[F)Z

    aget v1, v2, v5

    aget v3, v2, v6

    const/4 v4, 0x0

    invoke-virtual {v0, v4, v2, v7}, Landroid/graphics/PathMeasure;->getPosTan(F[F[F)Z

    aget v0, v2, v5

    aget v2, v2, v6

    cmpl-float v4, v0, v1

    if-nez v4, :cond_2f

    cmpl-float v4, v2, v3

    if-nez v4, :cond_2f

    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string/jumbo v1, "pattern must not end at the starting point"

    invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_2f
    iget-object v4, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    neg-float v5, v0

    neg-float v6, v2

    invoke-virtual {v4, v5, v6}, Landroid/graphics/Matrix;->setTranslate(FF)V

    sub-float v0, v1, v0

    sub-float v1, v3, v2

    invoke-static {v0, v1}, Landroid/support/transition/PatternPathMotion;->distance(FF)F

    move-result v2

    const/high16 v3, 0x3f800000    # 1.0f

    div-float v2, v3, v2

    iget-object v3, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    invoke-virtual {v3, v2, v2}, Landroid/graphics/Matrix;->postScale(FF)Z

    float-to-double v2, v1

    float-to-double v0, v0

    invoke-static {v2, v3, v0, v1}, Ljava/lang/Math;->atan2(DD)D

    move-result-wide v0

    iget-object v2, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    neg-double v0, v0

    invoke-static {v0, v1}, Ljava/lang/Math;->toDegrees(D)D

    move-result-wide v0

    double-to-float v0, v0

    invoke-virtual {v2, v0}, Landroid/graphics/Matrix;->postRotate(F)Z

    iget-object v0, p0, Landroid/support/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix;

    iget-object v1, p0, Landroid/support/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path;

    invoke-virtual {p1, v0, v1}, Landroid/graphics/Path;->transform(Landroid/graphics/Matrix;Landroid/graphics/Path;)V

    iput-object p1, p0, Landroid/support/transition/PatternPathMotion;->mOriginalPatternPath:Landroid/graphics/Path;

    return-void
.end method