.class public Landroidx/transition/PatternPathMotion; .super Landroidx/transition/PathMotion; .source "PatternPathMotion.java" # instance fields .field public mOriginalPatternPath:Landroid/graphics/Path; .field public final mPatternPath:Landroid/graphics/Path; .field public final mTempMatrix:Landroid/graphics/Matrix; # direct methods .method public constructor ()V .locals 3 invoke-direct {p0}, Landroidx/transition/PathMotion;->()V new-instance v0, Landroid/graphics/Path; invoke-direct {v0}, Landroid/graphics/Path;->()V iput-object v0, p0, Landroidx/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path; new-instance v0, Landroid/graphics/Matrix; invoke-direct {v0}, Landroid/graphics/Matrix;->()V iput-object v0, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; iget-object v0, p0, Landroidx/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, Landroidx/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path; iput-object v0, p0, Landroidx/transition/PatternPathMotion;->mOriginalPatternPath:Landroid/graphics/Path; return-void .end method .method public constructor (Landroid/content/Context;Landroid/util/AttributeSet;)V .locals 2 invoke-direct {p0}, Landroidx/transition/PathMotion;->()V new-instance v0, Landroid/graphics/Path; invoke-direct {v0}, Landroid/graphics/Path;->()V iput-object v0, p0, Landroidx/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path; new-instance v0, Landroid/graphics/Matrix; invoke-direct {v0}, Landroid/graphics/Matrix;->()V iput-object v0, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; sget-object v0, Landroidx/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 p1 :try_start_0 check-cast p2, Lorg/xmlpull/v1/XmlPullParser; const-string v0, "patternPathData" const/4 v1, 0x0 invoke-static {p1, p2, v0, v1}, Landroidx/core/content/res/TypedArrayUtils;->getNamedString(Landroid/content/res/TypedArray;Lorg/xmlpull/v1/XmlPullParser;Ljava/lang/String;I)Ljava/lang/String; move-result-object p2 if-eqz p2, :cond_0 invoke-static {p2}, Landroidx/core/graphics/PathParser;->createPathFromPathData(Ljava/lang/String;)Landroid/graphics/Path; move-result-object p2 invoke-virtual {p0, p2}, Landroidx/transition/PatternPathMotion;->setPatternPath(Landroid/graphics/Path;)V :try_end_0 .catchall {:try_start_0 .. :try_end_0} :catchall_0 invoke-virtual {p1}, Landroid/content/res/TypedArray;->recycle()V return-void :cond_0 :try_start_1 new-instance p2, Ljava/lang/RuntimeException; const-string v0, "pathData must be supplied for patternPathMotion" invoke-direct {p2, v0}, Ljava/lang/RuntimeException;->(Ljava/lang/String;)V throw p2 :try_end_1 .catchall {:try_start_1 .. :try_end_1} :catchall_0 :catchall_0 move-exception p2 invoke-virtual {p1}, Landroid/content/res/TypedArray;->recycle()V throw p2 .end method .method public constructor (Landroid/graphics/Path;)V .locals 1 invoke-direct {p0}, Landroidx/transition/PathMotion;->()V new-instance v0, Landroid/graphics/Path; invoke-direct {v0}, Landroid/graphics/Path;->()V iput-object v0, p0, Landroidx/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path; new-instance v0, Landroid/graphics/Matrix; invoke-direct {v0}, Landroid/graphics/Matrix;->()V iput-object v0, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; invoke-virtual {p0, p1}, Landroidx/transition/PatternPathMotion;->setPatternPath(Landroid/graphics/Path;)V return-void .end method .method public static distance(FF)F .locals 0 mul-float p0, p0, p0 mul-float p1, p1, p1 add-float/2addr p1, p0 float-to-double p0, p1 invoke-static {p0, p1}, Ljava/lang/Math;->sqrt(D)D move-result-wide p0 double-to-float p0, p0 return p0 .end method # virtual methods .method public getPath(FFFF)Landroid/graphics/Path; .locals 3 sub-float/2addr p3, p1 sub-float/2addr p4, p2 invoke-static {p3, p4}, Landroidx/transition/PatternPathMotion;->distance(FF)F move-result v0 float-to-double v1, p4 float-to-double p3, p3 invoke-static {v1, v2, p3, p4}, Ljava/lang/Math;->atan2(DD)D move-result-wide p3 iget-object v1, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; invoke-virtual {v1, v0, v0}, Landroid/graphics/Matrix;->setScale(FF)V iget-object v0, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; invoke-static {p3, p4}, Ljava/lang/Math;->toDegrees(D)D move-result-wide p3 double-to-float p3, p3 invoke-virtual {v0, p3}, Landroid/graphics/Matrix;->postRotate(F)Z iget-object p3, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; invoke-virtual {p3, p1, p2}, Landroid/graphics/Matrix;->postTranslate(FF)Z new-instance p1, Landroid/graphics/Path; invoke-direct {p1}, Landroid/graphics/Path;->()V iget-object p2, p0, Landroidx/transition/PatternPathMotion;->mPatternPath:Landroid/graphics/Path; iget-object p3, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; invoke-virtual {p2, p3, p1}, Landroid/graphics/Path;->transform(Landroid/graphics/Matrix;Landroid/graphics/Path;)V return-object p1 .end method .method public getPatternPath()Landroid/graphics/Path; .locals 1 iget-object v0, p0, Landroidx/transition/PatternPathMotion;->mOriginalPatternPath:Landroid/graphics/Path; return-object v0 .end method .method public setPatternPath(Landroid/graphics/Path;)V .locals 8 new-instance v0, Landroid/graphics/PathMeasure; const/4 v1, 0x0 invoke-direct {v0, p1, v1}, Landroid/graphics/PathMeasure;->(Landroid/graphics/Path;Z)V invoke-virtual {v0}, Landroid/graphics/PathMeasure;->getLength()F move-result v2 const/4 v3, 0x2 new-array v3, v3, [F const/4 v4, 0x0 invoke-virtual {v0, v2, v3, v4}, Landroid/graphics/PathMeasure;->getPosTan(F[F[F)Z aget v2, v3, v1 const/4 v5, 0x1 aget v6, v3, v5 const/4 v7, 0x0 invoke-virtual {v0, v7, v3, v4}, Landroid/graphics/PathMeasure;->getPosTan(F[F[F)Z aget v0, v3, v1 aget v1, v3, v5 cmpl-float v3, v0, v2 if-nez v3, :cond_1 cmpl-float v3, v1, v6 if-eqz v3, :cond_0 goto :goto_0 :cond_0 new-instance p1, Ljava/lang/IllegalArgumentException; const-string v0, "pattern must not end at the starting point" invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 :cond_1 :goto_0 iget-object v3, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; neg-float v4, v0 neg-float v5, v1 invoke-virtual {v3, v4, v5}, Landroid/graphics/Matrix;->setTranslate(FF)V sub-float/2addr v2, v0 sub-float/2addr v6, v1 invoke-static {v2, v6}, Landroidx/transition/PatternPathMotion;->distance(FF)F move-result v0 const/high16 v1, 0x3f800000 # 1.0f div-float/2addr v1, v0 iget-object v0, p0, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; invoke-virtual {v0, v1, v1}, Landroid/graphics/Matrix;->postScale(FF)Z float-to-double v0, v6 float-to-double v2, v2 invoke-static {v0, v1, v2, v3}, Ljava/lang/Math;->atan2(DD)D move-result-wide v0 iget-object v2, p0, Landroidx/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, Landroidx/transition/PatternPathMotion;->mTempMatrix:Landroid/graphics/Matrix; iget-object v1, p0, Landroidx/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, Landroidx/transition/PatternPathMotion;->mOriginalPatternPath:Landroid/graphics/Path; return-void .end method