664 lines
12 KiB
Smali
664 lines
12 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 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 2
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iput p1, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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.line 3
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iput p4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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.line 4
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iput p7, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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.line 5
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iput p2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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.line 6
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iput p5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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.line 7
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iput p8, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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.line 8
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iput p3, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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.line 9
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iput p6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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.line 10
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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 1
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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 2
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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 3
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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 1
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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 11
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sub-float v0, p0, p2
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add-float/2addr v0, p4
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sub-float v0, v0, p6
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sub-float v1, p1, p3
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add-float v1, v1, p5
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sub-float v1, v1, p7
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const/4 v2, 0x0
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cmpl-float v3, v0, v2
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if-nez v3, :cond_0
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cmpl-float v2, v1, v2
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if-nez v2, :cond_0
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.line 1
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new-instance v10, Lcom/google/zxing/common/PerspectiveTransform;
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sub-float v1, p2, p0
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sub-float v2, p4, p2
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sub-float v4, p3, p1
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sub-float v5, p5, p3
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const/4 v7, 0x0
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const/4 v8, 0x0
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const/high16 v9, 0x3f800000 # 1.0f
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move-object v0, v10
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move v3, p0
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move v6, p1
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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 v2, p2, p4
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sub-float v3, p6, p4
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sub-float v4, p3, p5
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sub-float v5, p7, p5
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mul-float v6, v2, v5
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mul-float v7, v3, v4
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sub-float/2addr v6, v7
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mul-float/2addr v5, v0
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mul-float/2addr v3, v1
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sub-float/2addr v5, v3
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div-float v7, v5, v6
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mul-float/2addr v2, v1
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mul-float/2addr v0, v4
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sub-float/2addr v2, v0
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div-float v8, v2, v6
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.line 2
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new-instance v10, Lcom/google/zxing/common/PerspectiveTransform;
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sub-float v0, p2, p0
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mul-float v1, v7, p2
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add-float/2addr v1, v0
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sub-float v0, p6, p0
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mul-float v2, v8, p6
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add-float/2addr v2, v0
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sub-float v0, p3, p1
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mul-float v3, v7, p3
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add-float v4, v3, v0
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sub-float v0, p7, p1
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mul-float v3, v8, p7
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add-float v5, v3, v0
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const/high16 v9, 0x3f800000 # 1.0f
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move-object v0, v10
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move v3, p0
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move v6, p1
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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 public buildAdjoint()Lcom/google/zxing/common/PerspectiveTransform;
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.locals 18
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move-object/from16 v0, p0
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.line 1
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new-instance v11, Lcom/google/zxing/common/PerspectiveTransform;
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iget v1, v0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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iget v2, v0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float v3, v1, v2
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iget v4, v0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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iget v5, v0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float v6, v4, v5
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sub-float/2addr v3, v6
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.line 2
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iget v6, v0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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mul-float v7, v4, v6
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iget v8, v0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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mul-float v9, v8, v2
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sub-float/2addr v7, v9
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mul-float v9, v8, v5
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mul-float v10, v1, v6
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sub-float/2addr v9, v10
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.line 3
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iget v10, v0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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mul-float v12, v10, v5
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iget v13, v0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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mul-float v14, v13, v2
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sub-float/2addr v12, v14
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.line 4
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iget v14, v0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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mul-float/2addr v2, v14
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mul-float v15, v10, v6
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sub-float v15, v2, v15
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mul-float/2addr v6, v13
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mul-float/2addr v5, v14
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sub-float v16, v6, v5
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mul-float v2, v13, v4
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mul-float v5, v10, v1
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sub-float v17, v2, v5
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mul-float/2addr v10, v8
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mul-float/2addr v4, v14
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sub-float/2addr v10, v4
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mul-float/2addr v14, v1
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mul-float/2addr v13, v8
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sub-float v13, v14, v13
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move-object v1, v11
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move v2, v3
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move v3, v7
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move v4, v9
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move v5, v12
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move v6, v15
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move/from16 v7, v16
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move/from16 v8, v17
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move v9, v10
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move v10, v13
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.line 5
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invoke-direct/range {v1 .. v10}, Lcom/google/zxing/common/PerspectiveTransform;-><init>(FFFFFFFFF)V
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return-object v11
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.end method
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.method public times(Lcom/google/zxing/common/PerspectiveTransform;)Lcom/google/zxing/common/PerspectiveTransform;
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.locals 19
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move-object/from16 v0, p0
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move-object/from16 v1, p1
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.line 1
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new-instance v11, Lcom/google/zxing/common/PerspectiveTransform;
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iget v2, v0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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iget v3, v1, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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mul-float v4, v2, v3
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iget v5, v0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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iget v6, v1, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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mul-float v7, v5, v6
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add-float/2addr v7, v4
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iget v4, v0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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iget v8, v1, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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mul-float v9, v4, v8
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add-float/2addr v7, v9
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.line 2
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iget v9, v1, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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mul-float v10, v2, v9
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iget v12, v1, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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mul-float v13, v5, v12
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add-float/2addr v13, v10
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iget v10, v1, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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mul-float v14, v4, v10
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add-float/2addr v13, v14
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.line 3
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iget v14, v1, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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mul-float/2addr v2, v14
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iget v15, v1, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float/2addr v5, v15
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add-float/2addr v5, v2
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iget v1, v1, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float/2addr v4, v1
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add-float/2addr v4, v5
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.line 4
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iget v2, v0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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mul-float v5, v2, v3
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move/from16 p1, v4
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iget v4, v0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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mul-float v16, v4, v6
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add-float v16, v16, v5
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iget v5, v0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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mul-float v17, v5, v8
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add-float v16, v17, v16
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mul-float v17, v2, v9
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mul-float v18, v4, v12
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add-float v18, v18, v17
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mul-float v17, v5, v10
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add-float v17, v17, v18
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mul-float/2addr v2, v14
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mul-float/2addr v4, v15
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add-float/2addr v4, v2
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mul-float/2addr v5, v1
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add-float v18, v5, v4
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.line 5
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iget v2, v0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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mul-float/2addr v3, v2
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iget v4, v0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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mul-float/2addr v6, v4
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add-float/2addr v6, v3
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iget v3, v0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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mul-float/2addr v8, v3
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add-float/2addr v8, v6
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mul-float/2addr v9, v2
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mul-float/2addr v12, v4
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add-float/2addr v12, v9
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mul-float/2addr v10, v3
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add-float v9, v10, v12
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mul-float/2addr v2, v14
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mul-float/2addr v4, v15
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add-float/2addr v4, v2
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mul-float/2addr v3, v1
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add-float v10, v3, v4
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move-object v1, v11
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move v2, v7
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move v3, v13
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move/from16 v4, p1
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move/from16 v5, v16
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move/from16 v6, v17
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move/from16 v7, v18
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.line 6
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invoke-direct/range {v1 .. v10}, Lcom/google/zxing/common/PerspectiveTransform;-><init>(FFFFFFFFF)V
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return-object v11
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.end method
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.method public transformPoints([F)V
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.locals 19
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move-object/from16 v0, p0
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move-object/from16 v1, p1
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.line 1
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array-length v2, v1
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.line 2
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iget v3, v0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
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.line 3
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iget v4, v0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
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.line 4
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iget v5, v0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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.line 5
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iget v6, v0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
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.line 6
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iget v7, v0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
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.line 7
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iget v8, v0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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.line 8
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iget v9, v0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
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.line 9
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iget v10, v0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
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.line 10
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iget v11, v0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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const/4 v12, 0x0
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:goto_0
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if-lt v12, v2, :cond_0
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return-void
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.line 11
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:cond_0
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aget v13, v1, v12
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add-int/lit8 v14, v12, 0x1
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.line 12
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aget v15, v1, v14
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mul-float v16, v5, v13
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mul-float v17, v8, v15
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add-float v17, v17, v16
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add-float v17, v17, v11
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mul-float v16, v3, v13
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mul-float v18, v6, v15
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add-float v18, v18, v16
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add-float v18, v18, v9
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div-float v18, v18, v17
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.line 13
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aput v18, v1, v12
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mul-float/2addr v13, v4
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mul-float/2addr v15, v7
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add-float/2addr v15, v13
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add-float/2addr v15, v10
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div-float v15, v15, v17
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.line 14
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aput v15, v1, v14
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add-int/lit8 v12, v12, 0x2
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goto :goto_0
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.end method
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.method public transformPoints([F[F)V
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.locals 7
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.line 15
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array-length v0, p1
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const/4 v1, 0x0
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:goto_0
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if-lt v1, v0, :cond_0
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return-void
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.line 16
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:cond_0
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aget v2, p1, v1
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.line 17
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aget v3, p2, v1
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.line 18
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iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a13:F
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mul-float/2addr v4, v2
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|
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iget v5, p0, Lcom/google/zxing/common/PerspectiveTransform;->a23:F
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mul-float/2addr v5, v3
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|
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|
add-float/2addr v5, v4
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iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a33:F
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|
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|
add-float/2addr v5, v4
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.line 19
|
|
iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a11:F
|
|
|
|
mul-float/2addr v4, v2
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|
|
|
iget v6, p0, Lcom/google/zxing/common/PerspectiveTransform;->a21:F
|
|
|
|
mul-float/2addr v6, v3
|
|
|
|
add-float/2addr v6, v4
|
|
|
|
iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a31:F
|
|
|
|
add-float/2addr v6, v4
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|
|
|
div-float/2addr v6, v5
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|
|
|
aput v6, p1, v1
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|
.line 20
|
|
iget v4, p0, Lcom/google/zxing/common/PerspectiveTransform;->a12:F
|
|
|
|
mul-float/2addr v4, v2
|
|
|
|
iget v2, p0, Lcom/google/zxing/common/PerspectiveTransform;->a22:F
|
|
|
|
mul-float/2addr v2, v3
|
|
|
|
add-float/2addr v2, v4
|
|
|
|
iget v3, p0, Lcom/google/zxing/common/PerspectiveTransform;->a32:F
|
|
|
|
add-float/2addr v2, v3
|
|
|
|
div-float/2addr v2, v5
|
|
|
|
aput v2, p2, v1
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|
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|
add-int/lit8 v1, v1, 0x1
|
|
|
|
goto :goto_0
|
|
.end method
|