tmap/smali_classes3/com/google/zxing/common/DefaultGridSampler.smali
2022-06-10 21:38:30 +09:00

171 lines
3.5 KiB
Smali

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