174 lines
3.6 KiB
Smali
174 lines
3.6 KiB
Smali
.class public final Lcom/google/zxing/common/DefaultGridSampler;
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.super Lcom/google/zxing/common/GridSampler;
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.source "DefaultGridSampler.java"
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# direct methods
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.method public constructor <init>()V
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.locals 0
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.line 1
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invoke-direct {p0}, Lcom/google/zxing/common/GridSampler;-><init>()V
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return-void
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.end method
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# virtual methods
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.method public sampleGrid(Lcom/google/zxing/common/BitMatrix;IIFFFFFFFFFFFFFFFF)Lcom/google/zxing/common/BitMatrix;
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.locals 5
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lcom/google/zxing/NotFoundException;
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}
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.end annotation
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.line 1
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invoke-static/range {p4 .. p19}, Lcom/google/zxing/common/PerspectiveTransform;->quadrilateralToQuadrilateral(FFFFFFFFFFFFFFFF)Lcom/google/zxing/common/PerspectiveTransform;
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move-result-object v0
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move-object v1, p0
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move-object v2, p1
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move v3, p2
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move v4, p3
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.line 2
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invoke-virtual {p0, p1, p2, p3, v0}, Lcom/google/zxing/common/DefaultGridSampler;->sampleGrid(Lcom/google/zxing/common/BitMatrix;IILcom/google/zxing/common/PerspectiveTransform;)Lcom/google/zxing/common/BitMatrix;
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move-result-object v0
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return-object v0
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.end method
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.method public sampleGrid(Lcom/google/zxing/common/BitMatrix;IILcom/google/zxing/common/PerspectiveTransform;)Lcom/google/zxing/common/BitMatrix;
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.locals 8
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lcom/google/zxing/NotFoundException;
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}
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.end annotation
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if-lez p2, :cond_4
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if-lez p3, :cond_4
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.line 3
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new-instance v0, Lcom/google/zxing/common/BitMatrix;
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invoke-direct {v0, p2, p3}, Lcom/google/zxing/common/BitMatrix;-><init>(II)V
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mul-int/lit8 p2, p2, 0x2
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.line 4
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new-array p2, p2, [F
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const/4 v1, 0x0
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const/4 v2, 0x0
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:goto_0
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if-ge v2, p3, :cond_3
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.line 5
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array-length v3, p2
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int-to-float v4, v2
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const/high16 v5, 0x3f000000 # 0.5f
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add-float/2addr v4, v5
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const/4 v6, 0x0
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:goto_1
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if-ge v6, v3, :cond_0
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.line 6
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div-int/lit8 v7, v6, 0x2
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int-to-float v7, v7
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add-float/2addr v7, v5
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aput v7, p2, v6
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add-int/lit8 v7, v6, 0x1
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.line 7
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aput v4, p2, v7
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add-int/lit8 v6, v6, 0x2
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goto :goto_1
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.line 8
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:cond_0
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invoke-virtual {p4, p2}, Lcom/google/zxing/common/PerspectiveTransform;->transformPoints([F)V
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.line 9
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invoke-static {p1, p2}, Lcom/google/zxing/common/GridSampler;->checkAndNudgePoints(Lcom/google/zxing/common/BitMatrix;[F)V
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const/4 v4, 0x0
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:goto_2
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if-ge v4, v3, :cond_2
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.line 10
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:try_start_0
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aget v5, p2, v4
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float-to-int v5, v5
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add-int/lit8 v6, v4, 0x1
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aget v6, p2, v6
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float-to-int v6, v6
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invoke-virtual {p1, v5, v6}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
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move-result v5
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if-eqz v5, :cond_1
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.line 11
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div-int/lit8 v5, v4, 0x2
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invoke-virtual {v0, v5, v2}, Lcom/google/zxing/common/BitMatrix;->set(II)V
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:try_end_0
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.catch Ljava/lang/ArrayIndexOutOfBoundsException; {:try_start_0 .. :try_end_0} :catch_0
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:cond_1
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add-int/lit8 v4, v4, 0x2
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goto :goto_2
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.line 12
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:catch_0
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p1
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throw p1
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:cond_2
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add-int/lit8 v2, v2, 0x1
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goto :goto_0
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:cond_3
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return-object v0
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.line 13
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:cond_4
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p1
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throw p1
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.end method
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