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progress on aztec

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This commit is contained in:
Henry Schimke
2022-09-21 18:10:49 -05:00
parent 2313085ae9
commit 96d42c23a6
14 changed files with 654 additions and 529 deletions
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38
src/aztec/DetectorTest.rs
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@@ -56,17 +56,17 @@ use crate::common::BitMatrix;
#[test]
fn testErrorInParameterLocatorNotCompact() {
String alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxyz";
testErrorInParameterLocator(alphabet + alphabet + alphabet);
let alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxyz";
testErrorInParameterLocator(&format!("{}{}{}",alphabet , alphabet , alphabet));
}
// Test that we can tolerate errors in the parameter locator bits
fn testErrorInParameterLocator( data:&str) {
AztecCode aztec = Encoder.encode(data, 25, Encoder.DEFAULT_AZTEC_LAYERS);
Random random = new Random(aztec.getMatrix().hashCode()); // pseudo-random, but deterministic
int layers = aztec.getLayers();
boolean compact = aztec.isCompact();
List<Point> orientationPoints = getOrientationPoints(aztec);
let aztec = Encoder.encode(data, 25, Encoder.DEFAULT_AZTEC_LAYERS);
let random = new Random(aztec.getMatrix().hashCode()); // pseudo-random, but deterministic
let layers = aztec.getLayers();
let compact = aztec.isCompact();
let orientationPoints = getOrientationPoints(aztec);
for (boolean isMirror : new boolean[] { false, true }) {
for (BitMatrix matrix : getRotations(aztec.getMatrix())) {
// Systematically try every possible 1- and 2-bit error.
@@ -125,16 +125,16 @@ use crate::common::BitMatrix;
// Returns a list of the four rotations of the BitMatrix.
fn getRotations( matrix0:&BitMatrix)-> Vec<BitMatrix> {
BitMatrix matrix90 = rotateRight(matrix0);
BitMatrix matrix180 = rotateRight(matrix90);
BitMatrix matrix270 = rotateRight(matrix180);
let matrix90 = rotateRight(matrix0);
let matrix180 = rotateRight(matrix90);
let matrix270 = rotateRight(matrix180);
return Arrays.asList(matrix0, matrix90, matrix180, matrix270);
}
// Rotates a square BitMatrix to the right by 90 degrees
fn rotateRight( input:&BitMatrix) -> BitMatrix{
int width = input.getWidth();
BitMatrix result = new BitMatrix(width);
let width = input.getWidth();
let result = new BitMatrix(width);
for (int x = 0; x < width; x++) {
for (int y = 0; y < width; y++) {
if (input.get(x,y)) {
@@ -149,7 +149,7 @@ use crate::common::BitMatrix;
// matrix to the right, and then flipping it left-to-right
fn transpose( input:&BitMatrix) -> BitMatrix {
let width = input.getWidth();
BitMatrix result = new BitMatrix(width);
let result = new BitMatrix(width);
for (int x = 0; x < width; x++) {
for (int y = 0; y < width; y++) {
if (input.get(x, y)) {
@@ -161,8 +161,8 @@ use crate::common::BitMatrix;
}
fn clone( input:&BitMatrix) -> BitMatrix {
int width = input.getWidth();
BitMatrix result = new BitMatrix(width);
let width = input.getWidth();
let result = new BitMatrix(width);
for (int x = 0; x < width; x++) {
for (int y = 0; y < width; y++) {
if (input.get(x,y)) {
@@ -173,10 +173,10 @@ use crate::common::BitMatrix;
return result;
}
fn getOrientationPoints( code::&AztecCode) -> Vec<Point> {
int center = code.getMatrix().getWidth() / 2;
int offset = code.isCompact() ? 5 : 7;
List<Point> result = new ArrayList<>();
fn getOrientationPoints( code:&AztecCode) -> Vec<Point> {
let center = code.getMatrix().getWidth() / 2;
let offset = code.isCompact() ? 5 : 7;
let result = new ArrayList<>();
for (int xSign = -1; xSign <= 1; xSign += 2) {
for (int ySign = -1; ySign <= 1; ySign += 2) {
result.add(new Point(center + xSign * offset, center + ySign * offset));