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cleanup point transform code

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This commit is contained in:
Henry Schimke
2023-03-08 12:46:52 -06:00
parent 2b7d053646
commit 717b74fd99
10 changed files with 190 additions and 158 deletions
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34
src/qrcode/detector/qrcode_detector.rs
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@@ -17,7 +17,10 @@
use std::collections::HashMap;
use crate::{
common::{BitMatrix, DefaultGridSampler, GridSampler, PerspectiveTransform, Result, Quadrilateral, SamplerControl},
common::{
BitMatrix, DefaultGridSampler, GridSampler, PerspectiveTransform, Quadrilateral, Result,
SamplerControl,
},
point,
qrcode::decoder::Version,
DecodeHintType, DecodeHintValue, DecodingHintDictionary, Exceptions, Point, PointCallback,
@@ -193,16 +196,20 @@ impl<'a> Detector<'_> {
sourceBottomRightY = dimMinusThree;
}
let dst = Quadrilateral::new(point(3.5,
3.5), point(dimMinusThree,
3.5), point(sourceBottomRightX,
sourceBottomRightY), point(3.5,
dimMinusThree));
let src = Quadrilateral::new( topLeft, topRight, point(bottomRightX, bottomRightY), bottomLeft);
let dst = Quadrilateral::new(
point(3.5, 3.5),
point(dimMinusThree, 3.5),
point(sourceBottomRightX, sourceBottomRightY),
point(3.5, dimMinusThree),
);
let src = Quadrilateral::new(
topLeft,
topRight,
point(bottomRightX, bottomRightY),
bottomLeft,
);
Some(PerspectiveTransform::quadrilateralToQuadrilateral(
dst, src
))
PerspectiveTransform::quadrilateralToQuadrilateral(dst, src).ok()
}
fn sampleGrid(
@@ -211,7 +218,12 @@ impl<'a> Detector<'_> {
dimension: u32,
) -> Result<BitMatrix> {
let sampler = DefaultGridSampler::default();
sampler.sample_grid(image, dimension, dimension, &[SamplerControl::new(dimension, dimension, transform)])
sampler.sample_grid(
image,
dimension,
dimension,
&[SamplerControl::new(dimension, dimension, transform)],
)
}
/**