📄 qrcodeimagereader.java
字号:
axis.setModulePitch(modulePitch[1]);
axis.setOrigin(centers[2][0]);
modulePitch[3] = getAreaModulePitch(axis.translate(-3,0), centers[2][1], logicalDistance + 3);
axis.setOrigin(centers[1][0]);
axis.setModulePitch(modulePitch[1]);
baseLineX.setP1(axis.translate(0,-6));
baseLineY.setP1(axis.translate(0,-6));
baseLineX.setP2(centers[1][1]);
axis.setOrigin(centers[2][0]);
axis.setModulePitch(modulePitch[3]);
baseLineY.setP2(axis.translate(3,-3));
}
else if (ax == 0 && ay == 1) {
modulePitch[0] = getAreaModulePitch(centers[0][1], centers[1][1], logicalDistance);
axis.setOrigin(centers[0][2]);
modulePitch[1] = getAreaModulePitch(centers[0][1], axis.translate(3,0), logicalDistance + 3);
axis.setModulePitch(modulePitch[0]);
modulePitch[2] = getAreaModulePitch(axis.translate(0,-3), centers[1][2], logicalDistance + 3);
axis.setModulePitch(modulePitch[2]);
modulePitch[3] = getAreaModulePitch(centers[1][1], centers[1][2], logicalDistance);
axis.setOrigin(centers[0][1]);
axis.setModulePitch(modulePitch[0]);
baseLineX.setP1(axis.translate(-6,0));
baseLineY.setP1(axis.translate(-6,0));
axis.setOrigin(centers[0][2]);
axis.setModulePitch(modulePitch[2]);
baseLineX.setP2(axis.translate(-3, 3));
baseLineY.setP2(centers[1][1]);
}
else if (ax == 1 && ay == 1) {
modulePitch[0] = getAreaModulePitch(centers[1][1], centers[2][1], logicalDistance);
modulePitch[1] = getAreaModulePitch(centers[1][1], centers[1][2], logicalDistance);
modulePitch[2] = getAreaModulePitch(centers[1][2], centers[2][2], logicalDistance);
modulePitch[3] = getAreaModulePitch(centers[2][1], centers[2][2], logicalDistance);
baseLineX.setP1(centers[1][1]);
baseLineY.setP1(centers[1][1]);
axis.setOrigin(centers[1][2]);
axis.setModulePitch(modulePitch[1]);
baseLineX.setP2(axis.translate(0,6));
axis.setOrigin(centers[2][1]);
axis.setModulePitch(modulePitch[0]);
baseLineY.setP2(axis.translate(6,0));
}
baseLineX.translate(1,1);
baseLineY.translate(1,1);
for (int i = 0; i < sqrtNumAreaModules; i++) {
gridLineX = new Line(baseLineX.getP1(), baseLineX.getP2());
axis.setOrigin(gridLineX.getP1());
axis.setModulePitch(modulePitch[0]);
gridLineX.setP1(axis.translate(i,0));
axis.setOrigin(gridLineX.getP2());
axis.setModulePitch(modulePitch[2]);
gridLineX.setP2(axis.translate(i,0));
gridLineY = new Line(baseLineY.getP1(), baseLineY.getP2());
axis.setOrigin(gridLineY.getP1());
axis.setModulePitch(modulePitch[1]);
gridLineY.setP1(axis.translate(0,i));
axis.setOrigin(gridLineY.getP2());
axis.setModulePitch(modulePitch[3]);
gridLineY.setP2(axis.translate(0,i));
samplingGrid[ax][ay][0][i] = gridLineX;
samplingGrid[ax][ay][1][i] = gridLineY;
}
}
}
for (int ay = 0; ay < samplingGrid[0].length; ay++) {
for (int ax = 0; ax < samplingGrid.length; ax++) {
canvas.drawLines(samplingGrid[ax][ay][0], Color.LIGHTBLUE);
canvas.drawLines(samplingGrid[ax][ay][1], Color.LIGHTBLUE);
}
}
return samplingGrid;
}
//宆斣14乣20梡
// Line[][][][] getSamplingGrid14_20(FinderPattern finderPattern, AlignmentPattern alignmentPattern) {
//
// Point centers[][] = alignmentPattern.getCenter();
// centers[0][0] = finderPattern.getCenter(FinderPattern.UL);
// centers[3][0] = finderPattern.getCenter(FinderPattern.UR);
// centers[0][3] = finderPattern.getCenter(FinderPattern.DL);
// int sqrtNumModules = finderPattern.getSqrtNumModules(); //堦曈摉偨傝偺儌僕儏乕儖悢傪摼傞
// int sqrtNumArea = 3;
// int sqrtNumAreaModules = sqrtNumModules / sqrtNumArea;
// sqrtNumAreaModules+=3;
// Line[][][][] samplingGrid = new Line[sqrtNumArea][sqrtNumArea][2][sqrtNumAreaModules];
// Line baseLineX, baseLineY, gridLineX, gridLineY;
// Point[] targetCenters;
// int logicalDistance = alignmentPattern.getLogicalDistance();
// int sin = finderPattern.getAngle()[0];
// int cos = finderPattern.getAngle()[1];
// Axis axis = new Axis(sin, cos, finderPattern.getModuleSize());
// int[] modulePitch;
// for (int ay = 0; ay < sqrtNumArea; ay++) {
// for (int ax = 0; ax < sqrtNumArea; ax++) {
// modulePitch = new int[4]; //top left bottom right偺弴偵奿擺
// baseLineX = new Line();
// baseLineY = new Line();
// axis.setModulePitch(finderPattern.getModuleSize());
// if (ax == 0 && ay == 0) {
// axis.setOrigin(centers[0][0]);
// modulePitch[0] = getAreaModulePitch(axis.translate(0,3), centers[1][0], logicalDistance + 3);
// modulePitch[1] = getAreaModulePitch(axis.translate(3,0), centers[0][1], logicalDistance + 3);
// axis.setModulePitch(modulePitch[0]);
// modulePitch[2] = getAreaModulePitch(centers[0][1], centers[1][1], logicalDistance);
// axis.setModulePitch(modulePitch[1]);
// modulePitch[3] = getAreaModulePitch(centers[1][0], centers[1][1], logicalDistance);
//
// axis.setModulePitch(modulePitch[0]);
// baseLineX.setP1(axis.translate(-3,-3));
//
// axis.setModulePitch(modulePitch[1]);
// baseLineY.setP1(axis.translate(-3,-3));
//
// axis.setOrigin(centers[0][1]);
// axis.setModulePitch(modulePitch[2]);
// baseLineX.setP2(axis.translate(-6,0));
//
// axis.setOrigin(centers[1][0]);
// axis.setModulePitch(modulePitch[3]);
// baseLineY.setP2(axis.translate(0,-6));
// }
// else if (ax == 1 && ay == 0) {
// modulePitch[0] = getAreaModulePitch(centers[1][0], centers[2][0], logicalDistance);
// modulePitch[1] = getAreaModulePitch(centers[1][0], centers[1][1], logicalDistance);
// modulePitch[2] = getAreaModulePitch(centers[1][1], centers[2][1], logicalDistance);
// modulePitch[3] = getAreaModulePitch(centers[2][0], centers[2][1], logicalDistance);
//
// //baseLineX.setP1(centers[1][0]);
// //baseLineY.setP1(centers[1][0]);
//
// axis.setOrigin(centers[1][0]);
// axis.setModulePitch(modulePitch[1]);
// baseLineX.setP1(axis.translate(0,-6));
//
// baseLineX.setP2(centers[1][1]);
//
// axis.setOrigin(centers[1][0]);
// axis.setModulePitch(modulePitch[1]);
// baseLineY.setP1(axis.translate(0,-6));
//
// axis.setOrigin(centers[2][0]);
// axis.setModulePitch(modulePitch[3]);
// baseLineY.setP2(axis.translate(0,-6));
//
//
// }
// else if (ax == 2 && ay == 0) {
// axis.setOrigin(centers[2][0]);
// modulePitch[0] = getAreaModulePitch(axis.translate(0,-3), centers[3][0], logicalDistance + 3);
// modulePitch[1] = getAreaModulePitch(centers[2][0], centers[2][1], logicalDistance);
// axis.setModulePitch(modulePitch[0]);
// modulePitch[2] = getAreaModulePitch(centers[2][1], centers[3][1], logicalDistance);
// axis.setModulePitch(modulePitch[1]);
// axis.setOrigin(centers[3][0]);
// modulePitch[3] = getAreaModulePitch(axis.translate(-3,0), centers[3][1], logicalDistance + 3);
//
// axis.setOrigin(centers[2][0]);
// axis.setModulePitch(modulePitch[1]);
// baseLineX.setP1(axis.translate(0,-6));
//
// baseLineY.setP1(axis.translate(0,-6));
//
// baseLineX.setP2(centers[2][1]);
//
// axis.setOrigin(centers[3][0]);
// axis.setModulePitch(modulePitch[3]);
// baseLineY.setP2(axis.translate(3,-3));
// }
// else if (ax == 0 && ay == 1) {
// modulePitch[0] = getAreaModulePitch(centers[0][1], centers[1][1], logicalDistance);
// modulePitch[1] = getAreaModulePitch(centers[0][1], centers[0][2], logicalDistance);
// modulePitch[2] = getAreaModulePitch(centers[0][2], centers[1][2], logicalDistance);
// modulePitch[3] = getAreaModulePitch(centers[1][1], centers[1][2], logicalDistance);
//
// axis.setOrigin(centers[0][1]);
// axis.setModulePitch(modulePitch[0]);
// baseLineX.setP1(axis.translate(-6,0));
//
// baseLineY.setP1(axis.translate(-6,0));
//
// axis.setOrigin(centers[0][2]);
// axis.setModulePitch(modulePitch[2]);
// baseLineX.setP2(axis.translate(-6, 0));
//
// baseLineY.setP2(centers[1][1]);
// }
// else if (ax == 1 && ay == 1) {
// modulePitch[0] = getAreaModulePitch(centers[1][1], centers[2][1], logicalDistance);
// modulePitch[1] = getAreaModulePitch(centers[1][1], centers[1][2], logicalDistance);
// modulePitch[2] = getAreaModulePitch(centers[1][2], centers[2][2], logicalDistance);
// modulePitch[3] = getAreaModulePitch(centers[2][1], centers[2][2], logicalDistance);
//
// baseLineX.setP1(centers[1][1]);
// baseLineY.setP1(centers[1][1]);
//
// baseLineX.setP2(centers[1][2]);
//
// baseLineY.setP2(centers[2][1]);
// }
// else if (ax == 2 && ay == 1) {
// modulePitch[0] = getAreaModulePitch(centers[2][1], centers[3][1], logicalDistance);
// modulePitch[1] = getAreaModulePitch(centers[2][1], centers[2][2], logicalDistance);
// modulePitch[2] = getAreaModulePitch(centers[2][2], centers[3][2], logicalDistance);
// modulePitch[3] = getAreaModulePitch(centers[3][1], centers[3][2], logicalDistance);
//
// baseLineX.setP1(centers[2][1]);
// baseLineY.setP1(centers[2][1]);
// baseLineX.setP2(centers[2][2]);
//
//
// axis.setOrigin(centers[3][1]);
// axis.setModulePitch(modulePitch[0]);
// baseLineY.setP2(axis.translate(6, 0));
// }
// else if (ax == 0 && ay == 2) {
// modulePitch[0] = getAreaModulePitch(centers[0][2], centers[1][2], logicalDistance);
// axis.setOrigin(centers[0][3]);
// modulePitch[1] = getAreaModulePitch(centers[0][2], axis.translate(3,0), logicalDistance + 3);
// //axis.setModulePitch(modulePitch[0]);
// modulePitch[2] = getAreaModulePitch(axis.translate(0,-3), centers[1][3], logicalDistance + 3);
// //axis.setModulePitch(modulePitch[2]);
// modulePitch[3] = getAreaModulePitch(centers[1][2], centers[1][3], logicalDistance);
//
//
// axis.setOrigin(centers[0][2]);
// axis.setModulePitch(modulePitch[0]);
// baseLineX.setP1(axis.translate(-6,0));
// baseLineY.setP1(axis.translate(-6,0));
// axis.setOrigin(centers[0][3]);
// axis.setModulePitch(modulePitch[2]);
// baseLineX.setP2(axis.translate(-3, 3));
//
//
//
// baseLineY.setP2(centers[1][2]);
// }
// else if (ax == 1 && ay == 2) {
// modulePitch[0] = getAreaModulePitch(centers[1][2], centers[2][2], logicalDistance);
// modulePitch[1] = getAreaModulePitch(centers[1][2], centers[1][3], logicalDistance);
// modulePitch[2] = getAreaModulePitch(centers[1][3], centers[2][3], logicalDistance);
// modulePitch[3] = getAreaModulePitch(centers[2][2], centers[2][3], logicalDistance);
//
// baseLineX.setP1(centers[1][2]);
// baseLineY.setP1(centers[1][2]);
//
// axis.setOrigin(centers[1][3]);
// axis.setModulePitch(modulePitch[1]);
// baseLineX.setP2(axis.translate(0,6));
//
//
// baseLineY.setP2(centers[2][2]);
// }
// else if (ax == 2 && ay == 2) {
// modulePitch[0] = getAreaModulePitch(centers[2][2], centers[3][2], logicalDistance);
// modulePitch[1] = getAreaModulePitch(centers[2][2], centers[2][3], logicalDistance);
// modulePitch[2] = getAreaModulePitch(centers[2][3], centers[3][3], logicalDistance);
// modulePitch[3] = getAreaModulePitch(centers[3][2], centers[3][3], logicalDistance);
//
// baseLineX.setP1(centers[2][2]);
// baseLineY.setP1(centers[2][2]);
//
// axis.setOrigin(centers[2][3]);
// axis.setModulePitch(modulePitch[1]);
// baseLineX.setP2(axis.translate(0,6));
//
// axis.setOrigin(centers[3][2]);
// axis.setModulePitch(modulePitch[0]);
// baseLineY.setP2(axis.translate(6,0));
// }
//
//
//
// baseLineX.translate(1,1);
// baseLineY.translate(1,1);
//
// for (int i = 0; i < sqrtNumAreaModules; i++) {
// gridLineX = new Line(baseLineX.getP1(), baseLineX.getP2());
//
// axis.setOrigin(gridLineX.getP1());
// axis.setModulePitch(modulePitch[0]);
// gridLineX.setP1(axis.translate(i,0));
//
// axis.setOrigin(gridLineX.getP2());
// axis.setModulePitch(modulePitch[2]);
// gridLineX.setP2(axis.translate(i,0));
//
//
// gridLineY = new Line(baseLineY.getP1(), baseLineY.getP2());
//
// axis.setOrigin(gridLineY.getP1());
// axis.setModulePitch(modulePitch[1]);
// gridLineY.setP1(axis.translate(0,i));
//
// axis.setOrigin(gridLineY.getP2());
// axis.setModulePitch(modulePitch[3]);
// gridLineY.setP2(axis.translate(0,i));
//
//
// samplingGrid[ax][ay][0][i] = gridLineX;
// samplingGrid[ax][ay][1][i] = gridLineY;
//
// }
// }
// }
// for (int ay = 0; ay < samplingGrid[0].length; ay++) {
// for (int ax = 0; ax < samplingGrid.length; ax++) {
// canvas.drawLines(samplingGrid[ax][ay][0], Color.LIGHTBLUE);
// canvas.drawLines(samplingGrid[ax][ay][1], Color.LIGHTBLUE);
// }
// }
// return samplingGrid;
// }
//椞堟撪偺儌僕儏乕儖僺僢僠傪摼傞
int getAreaModulePitch(Point start, Point end, int logicalDistance) {
Line tempLine;
tempLine = new Line(start, end);
int realDistance = tempLine.getLength();
int modulePitch = (realDistance << DECIMAL_POINT) / logicalDistance;
return modulePitch;
}
//gridLines[areaX][areaY][direction(x=0,y=1)][EachLines]
boolean[][] getQRCodeMatrix(boolean[][] image, Line[][][][] gridLines) throws ArrayIndexOutOfBoundsException {
int gridSize = gridLines.length * gridLines[0][0][0].length;
if (gridLines.length >= 2)
gridSize--;
boolean[][] sampledMatrix = new boolean[gridSize][gridSize];
for (int ay = 0; ay < gridLines[0].length; ay++) {
for (int ax = 0; ax < gridLines.length; ax++) {
for (int y = 0; y < gridLines[0][0][1].length; y++) {
for (int x = 0; x < gridLines[0][0][0].length; x++) {
int x1 = gridLines[ax][ay][0][x].getP1().getX();
int y1 = gridLines[ax][ay][0][x].getP1().getY();
int x2 = gridLines[ax][ay][0][x].getP2().getX();
int y2 = gridLines[ax][ay][0][x].getP2().getY();
int x3 = gridLines[ax][ay][1][y].getP1().getX();
int y3 = gridLines[ax][ay][1][y].getP1().getY();
int x4 = gridLines[ax][ay][1][y].getP2().getX();
int y4 = gridLines[ax][ay][1][y].getP2().getY();
int e = (y2 - y1) * (x3 - x4) - (y4 - y3) * (x1 - x2);
int f = (x1 * y2 - x2 * y1) * (x3 - x4) - (x3 * y4 - x4 * y3) * (x1 - x2);
int g = (x3 * y4 - x4 * y3) * (y2 - y1) - (x1 * y2 - x2 * y1) * (y4 - y3);
try {
sampledMatrix[ax * gridLines[0][0][0].length + x - ax][ay * gridLines[0][0][1].length + y - ay] =
image[f / e][g / e];
}
catch (ArrayIndexOutOfBoundsException exception) {
sampledMatrix[ax * gridLines[0][0][0].length + x - ax][ay * gridLines[0][0][1].length + y - ay] =
POINT_LIGHT;
}
//canvas.drawPoint(new Point(f /e, g /e), Color.WHITE);
}
}
}
}
return sampledMatrix;
}
}⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -