765 lines
17 KiB
Smali
765 lines
17 KiB
Smali
.class public final Lcom/google/zxing/common/PerspectiveTransform;
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.super Ljava/lang/Object;
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.source "PerspectiveTransform.java"
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# instance fields
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.field private final a11:F
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.field private final a12:F
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.field private final a13:F
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.field private final a21:F
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.field private final a22:F
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.field private final a23:F
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.field private final a31:F
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.field private final a32:F
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.field private final a33:F
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# direct methods
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.method private constructor <init>(FFFFFFFFF)V
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.locals 0
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.line 40
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 41
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iput p1, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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.line 42
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iput p4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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.line 43
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iput p7, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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.line 44
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iput p2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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.line 45
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iput p5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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.line 46
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iput p8, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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.line 47
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iput p3, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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.line 48
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iput p6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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.line 49
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iput p9, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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return-void
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.end method
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.method public static quadrilateralToQuadrilateral(FFFFFFFFFFFFFFFF)Lcom/google/zxing/common/PerspectiveTransform;
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.locals 0
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.line 61
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invoke-static/range {p0 .. p7}, Lcom/google/zxing/common/PerspectiveTransform;->quadrilateralToSquare(FFFFFFFF)Lcom/google/zxing/common/PerspectiveTransform;
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move-result-object p0
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.line 62
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invoke-static/range {p8 .. p15}, Lcom/google/zxing/common/PerspectiveTransform;->squareToQuadrilateral(FFFFFFFF)Lcom/google/zxing/common/PerspectiveTransform;
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move-result-object p1
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.line 63
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invoke-virtual {p1, p0}, Lcom/google/zxing/common/PerspectiveTransform;->times(Lcom/google/zxing/common/PerspectiveTransform;)Lcom/google/zxing/common/PerspectiveTransform;
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move-result-object p0
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return-object p0
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.end method
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.method public static quadrilateralToSquare(FFFFFFFF)Lcom/google/zxing/common/PerspectiveTransform;
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.locals 0
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.line 127
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invoke-static/range {p0 .. p7}, Lcom/google/zxing/common/PerspectiveTransform;->squareToQuadrilateral(FFFFFFFF)Lcom/google/zxing/common/PerspectiveTransform;
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move-result-object p0
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invoke-virtual {p0}, Lcom/google/zxing/common/PerspectiveTransform;->buildAdjoint()Lcom/google/zxing/common/PerspectiveTransform;
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move-result-object p0
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return-object p0
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.end method
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.method public static squareToQuadrilateral(FFFFFFFF)Lcom/google/zxing/common/PerspectiveTransform;
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.locals 14
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sub-float v8, p0, p2
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add-float v8, v8, p4
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sub-float v8, v8, p6
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sub-float v9, p1, p3
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add-float v9, v9, p5
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sub-float v9, v9, p7
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const/4 v10, 0x0
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cmpl-float v11, v8, v10
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if-nez v11, :cond_0
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cmpl-float v10, v9, v10
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if-nez v10, :cond_0
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.line 105
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new-instance v10, Lcom/google/zxing/common/PerspectiveTransform;
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sub-float v5, p2, p0
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sub-float v2, p4, p2
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sub-float v7, p3, p1
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sub-float v8, p5, p3
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const/4 v9, 0x0
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const/4 v11, 0x0
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const/high16 v12, 0x3f800000 # 1.0f
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move-object v0, v10
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move v1, v5
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move v3, p0
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move v4, v7
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move v5, v8
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move v6, p1
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move v7, v9
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move v8, v11
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move v9, v12
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invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/PerspectiveTransform;-><init>(FFFFFFFFF)V
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return-object v10
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:cond_0
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sub-float v10, p2, p4
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sub-float v2, p6, p4
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sub-float v11, p3, p5
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sub-float v4, p7, p5
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mul-float v12, v10, v4
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mul-float v13, v2, v11
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sub-float/2addr v12, v13
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mul-float v4, v4, v8
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mul-float v2, v2, v9
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sub-float/2addr v4, v2
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div-float v13, v4, v12
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mul-float v10, v10, v9
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mul-float v8, v8, v11
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sub-float/2addr v10, v8
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div-float v8, v10, v12
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.line 116
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new-instance v10, Lcom/google/zxing/common/PerspectiveTransform;
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sub-float v2, p2, p0
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mul-float v0, v13, p2
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add-float/2addr v2, v0
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sub-float v0, p6, p0
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mul-float v4, v8, p6
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add-float/2addr v4, v0
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sub-float v0, p3, p1
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mul-float v1, v13, p3
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add-float v5, v0, v1
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sub-float v0, p7, p1
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mul-float v1, v8, p7
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add-float v7, v0, v1
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const/high16 v9, 0x3f800000 # 1.0f
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move-object v0, v10
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move v1, v2
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move v2, v4
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move v3, p0
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move v4, v5
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move v5, v7
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move v6, p1
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move v7, v13
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invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/PerspectiveTransform;-><init>(FFFFFFFFF)V
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return-object v10
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.end method
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# virtual methods
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.method buildAdjoint()Lcom/google/zxing/common/PerspectiveTransform;
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.locals 12
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.line 132
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new-instance v10, Lcom/google/zxing/common/PerspectiveTransform;
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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iget v1, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float v0, v0, v1
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iget v1, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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iget v2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float v1, v1, v2
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sub-float v1, v0, v1
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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iget v2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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mul-float v0, v0, v2
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iget v2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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iget v3, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float v2, v2, v3
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sub-float v2, v0, v2
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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iget v3, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float v0, v0, v3
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iget v3, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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mul-float v3, v3, v4
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sub-float v3, v0, v3
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float v0, v0, v4
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iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float v4, v4, v5
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sub-float v4, v0, v4
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float v0, v0, v5
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iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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iget v6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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mul-float v5, v5, v6
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sub-float v5, v0, v5
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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iget v6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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mul-float v0, v0, v6
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iget v6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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iget v7, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float v6, v6, v7
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sub-float v6, v0, v6
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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iget v7, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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mul-float v0, v0, v7
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iget v7, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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iget v8, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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mul-float v7, v7, v8
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sub-float v7, v0, v7
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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iget v8, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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mul-float v0, v0, v8
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iget v8, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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iget v9, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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mul-float v8, v8, v9
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sub-float v8, v0, v8
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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iget v9, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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mul-float v0, v0, v9
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iget v9, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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iget v11, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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mul-float v9, v9, v11
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sub-float v9, v0, v9
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move-object v0, v10
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invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/PerspectiveTransform;-><init>(FFFFFFFFF)V
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return-object v10
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.end method
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.method times(Lcom/google/zxing/common/PerspectiveTransform;)Lcom/google/zxing/common/PerspectiveTransform;
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.locals 12
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.line 144
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new-instance v10, Lcom/google/zxing/common/PerspectiveTransform;
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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iget v1, p1, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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mul-float v0, v0, v1
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iget v1, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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iget v2, p1, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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mul-float v1, v1, v2
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add-float/2addr v0, v1
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iget v1, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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iget v2, p1, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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mul-float v1, v1, v2
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add-float/2addr v1, v0
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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iget v2, p1, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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mul-float v0, v0, v2
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iget v2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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iget v3, p1, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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mul-float v2, v2, v3
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add-float/2addr v0, v2
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iget v2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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iget v3, p1, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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mul-float v2, v2, v3
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add-float/2addr v2, v0
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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iget v3, p1, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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mul-float v0, v0, v3
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iget v3, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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iget v4, p1, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float v3, v3, v4
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add-float/2addr v0, v3
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iget v3, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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iget v4, p1, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float v3, v3, v4
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add-float/2addr v3, v0
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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iget v4, p1, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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mul-float v0, v0, v4
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iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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iget v5, p1, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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mul-float v4, v4, v5
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add-float/2addr v0, v4
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iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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iget v5, p1, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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mul-float v4, v4, v5
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add-float/2addr v4, v0
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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iget v5, p1, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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mul-float v0, v0, v5
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iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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iget v6, p1, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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mul-float v5, v5, v6
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add-float/2addr v0, v5
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iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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iget v6, p1, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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mul-float v5, v5, v6
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add-float/2addr v5, v0
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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iget v6, p1, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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mul-float v0, v0, v6
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iget v6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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iget v7, p1, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float v6, v6, v7
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add-float/2addr v0, v6
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iget v6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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iget v7, p1, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float v6, v6, v7
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add-float/2addr v6, v0
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iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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iget v7, p1, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
|
|
|
|
mul-float v0, v0, v7
|
|
|
|
iget v7, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
|
|
|
|
iget v8, p1, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
|
|
|
|
mul-float v7, v7, v8
|
|
|
|
add-float/2addr v0, v7
|
|
|
|
iget v7, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
|
|
|
|
iget v8, p1, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
|
|
|
|
mul-float v7, v7, v8
|
|
|
|
add-float/2addr v7, v0
|
|
|
|
iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
|
|
|
|
iget v8, p1, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
|
|
|
|
mul-float v0, v0, v8
|
|
|
|
iget v8, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
|
|
|
|
iget v9, p1, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
|
|
|
|
mul-float v8, v8, v9
|
|
|
|
add-float/2addr v0, v8
|
|
|
|
iget v8, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
|
|
|
|
iget v9, p1, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
|
|
|
|
mul-float v8, v8, v9
|
|
|
|
add-float/2addr v8, v0
|
|
|
|
iget v0, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
|
|
|
|
iget v9, p1, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
|
|
|
|
mul-float v0, v0, v9
|
|
|
|
iget v9, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
|
|
|
|
iget v11, p1, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
|
|
|
|
mul-float v9, v9, v11
|
|
|
|
add-float/2addr v0, v9
|
|
|
|
iget v9, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
|
|
|
|
iget p1, p1, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
|
|
|
|
mul-float v9, v9, p1
|
|
|
|
add-float/2addr v9, v0
|
|
|
|
move-object v0, v10
|
|
|
|
invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/PerspectiveTransform;-><init>(FFFFFFFFF)V
|
|
|
|
return-object v10
|
|
.end method
|
|
|
|
.method public transformPoints([F)V
|
|
.locals 19
|
|
|
|
move-object/from16 v0, p0
|
|
|
|
move-object/from16 v1, p1
|
|
|
|
.line 67
|
|
array-length v2, v1
|
|
|
|
.line 68
|
|
iget v3, v0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
|
|
|
|
.line 69
|
|
iget v4, v0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
|
|
|
|
.line 70
|
|
iget v5, v0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
|
|
|
|
.line 71
|
|
iget v6, v0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
|
|
|
|
.line 72
|
|
iget v7, v0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
|
|
|
|
.line 73
|
|
iget v8, v0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
|
|
|
|
.line 74
|
|
iget v9, v0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
|
|
|
|
.line 75
|
|
iget v10, v0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
|
|
|
|
.line 76
|
|
iget v11, v0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
|
|
|
|
const/4 v12, 0x0
|
|
|
|
:goto_0
|
|
if-ge v12, v2, :cond_0
|
|
|
|
.line 78
|
|
aget v13, v1, v12
|
|
|
|
add-int/lit8 v14, v12, 0x1
|
|
|
|
.line 79
|
|
aget v15, v1, v14
|
|
|
|
mul-float v16, v5, v13
|
|
|
|
mul-float v17, v8, v15
|
|
|
|
add-float v16, v16, v17
|
|
|
|
add-float v16, v16, v11
|
|
|
|
mul-float v17, v3, v13
|
|
|
|
mul-float v18, v6, v15
|
|
|
|
add-float v17, v17, v18
|
|
|
|
add-float v17, v17, v9
|
|
|
|
div-float v17, v17, v16
|
|
|
|
.line 81
|
|
aput v17, v1, v12
|
|
|
|
mul-float v13, v13, v4
|
|
|
|
mul-float v15, v15, v7
|
|
|
|
add-float/2addr v13, v15
|
|
|
|
add-float/2addr v13, v10
|
|
|
|
div-float v13, v13, v16
|
|
|
|
.line 82
|
|
aput v13, v1, v14
|
|
|
|
add-int/lit8 v12, v12, 0x2
|
|
|
|
goto :goto_0
|
|
|
|
:cond_0
|
|
return-void
|
|
.end method
|
|
|
|
.method public transformPoints([F[F)V
|
|
.locals 7
|
|
|
|
.line 87
|
|
array-length v0, p1
|
|
|
|
const/4 v1, 0x0
|
|
|
|
:goto_0
|
|
if-ge v1, v0, :cond_0
|
|
|
|
.line 89
|
|
aget v2, p1, v1
|
|
|
|
.line 90
|
|
aget v3, p2, v1
|
|
|
|
.line 91
|
|
iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
|
|
|
|
mul-float v4, v4, v2
|
|
|
|
iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
|
|
|
|
mul-float v5, v5, v3
|
|
|
|
add-float/2addr v4, v5
|
|
|
|
iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
|
|
|
|
add-float/2addr v4, v5
|
|
|
|
.line 92
|
|
iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
|
|
|
|
mul-float v5, v5, v2
|
|
|
|
iget v6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
|
|
|
|
mul-float v6, v6, v3
|
|
|
|
add-float/2addr v5, v6
|
|
|
|
iget v6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
|
|
|
|
add-float/2addr v5, v6
|
|
|
|
div-float/2addr v5, v4
|
|
|
|
aput v5, p1, v1
|
|
|
|
.line 93
|
|
iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
|
|
|
|
mul-float v5, v5, v2
|
|
|
|
iget v2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
|
|
|
|
mul-float v2, v2, v3
|
|
|
|
add-float/2addr v5, v2
|
|
|
|
iget v2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
|
|
|
|
add-float/2addr v5, v2
|
|
|
|
div-float/2addr v5, v4
|
|
|
|
aput v5, p2, v1
|
|
|
|
add-int/lit8 v1, v1, 0x1
|
|
|
|
goto :goto_0
|
|
|
|
:cond_0
|
|
return-void
|
|
.end method
|