internal virtual SamplingGrid getSamplingGrid(FinderPattern finderPattern, AlignmentPattern alignmentPattern)
{
Point[][] center = alignmentPattern.getCenter();
int version = finderPattern.Version;
int num = version / 7 + 2;
center[0][0] = finderPattern.getCenter(0);
center[num - 1][0] = finderPattern.getCenter(1);
center[0][num - 1] = finderPattern.getCenter(2);
int sqrtNumArea = num - 1;
SamplingGrid samplingGrid = new SamplingGrid(sqrtNumArea);
Axis axis = new Axis(finderPattern.getAngle(), finderPattern.getModuleSize());
for (int ay = 0; ay < sqrtNumArea; ++ay)
{
for (int ax = 0; ax < sqrtNumArea; ++ax)
{
QRCodeImageReader.ModulePitch modulePitch = new QRCodeImageReader.ModulePitch(this);
Line line1 = new Line();
Line line2 = new Line();
axis.ModulePitch = finderPattern.getModuleSize();
Point[][] logicalCenter = AlignmentPattern.getLogicalCenter(finderPattern);
Point point1 = center[ax][ay];
Point point2 = center[ax + 1][ay];
Point point3 = center[ax][ay + 1];
Point point4 = center[ax + 1][ay + 1];
Point point5 = logicalCenter[ax][ay];
Point point6 = logicalCenter[ax + 1][ay];
Point point7 = logicalCenter[ax][ay + 1];
Point point8 = logicalCenter[ax + 1][ay + 1];
if (ax == 0 && ay == 0)
{
if (sqrtNumArea == 1)
{
point1 = axis.translate(point1, -3, -3);
point2 = axis.translate(point2, 3, -3);
point3 = axis.translate(point3, -3, 3);
point4 = axis.translate(point4, 6, 6);
point5.translate(-6, -6);
point6.translate(3, -3);
point7.translate(-3, 3);
point8.translate(6, 6);
}
else
{
point1 = axis.translate(point1, -3, -3);
point2 = axis.translate(point2, 0, -6);
point3 = axis.translate(point3, -6, 0);
point5.translate(-6, -6);
point6.translate(0, -6);
point7.translate(-6, 0);
}
}
else if (ax == 0 && ay == sqrtNumArea - 1)
{
point1 = axis.translate(point1, -6, 0);
point3 = axis.translate(point3, -3, 3);
point4 = axis.translate(point4, 0, 6);
point5.translate(-6, 0);
point7.translate(-6, 6);
point8.translate(0, 6);
}
else if (ax == sqrtNumArea - 1 && ay == 0)
{
point1 = axis.translate(point1, 0, -6);
point2 = axis.translate(point2, 3, -3);
point4 = axis.translate(point4, 6, 0);
point5.translate(0, -6);
point6.translate(6, -6);
point8.translate(6, 0);
}
else if (ax == sqrtNumArea - 1 && ay == sqrtNumArea - 1)
{
point3 = axis.translate(point3, 0, 6);
point2 = axis.translate(point2, 6, 0);
point4 = axis.translate(point4, 6, 6);
point7.translate(0, 6);
point6.translate(6, 0);
point8.translate(6, 6);
}
else if (ax == 0)
{
point1 = axis.translate(point1, -6, 0);
point3 = axis.translate(point3, -6, 0);
point5.translate(-6, 0);
point7.translate(-6, 0);
}
else if (ax == sqrtNumArea - 1)
{
point2 = axis.translate(point2, 6, 0);
point4 = axis.translate(point4, 6, 0);
point6.translate(6, 0);
point8.translate(6, 0);
}
else if (ay == 0)
{
point1 = axis.translate(point1, 0, -6);
point2 = axis.translate(point2, 0, -6);
point5.translate(0, -6);
point6.translate(0, -6);
}
else if (ay == sqrtNumArea - 1)
{
point3 = axis.translate(point3, 0, 6);
point4 = axis.translate(point4, 0, 6);
point7.translate(0, 6);
point8.translate(0, 6);
}
if (ax == 0)
{
point6.translate(1, 0);
point8.translate(1, 0);
}
else
{
point5.translate(-1, 0);
point7.translate(-1, 0);
}
if (ay == 0)
{
point7.translate(0, 1);
point8.translate(0, 1);
}
else
{
point5.translate(0, -1);
point6.translate(0, -1);
}
int width = point6.X - point5.X;
int height = point7.Y - point5.Y;
if (version < 7)
{
width += 3;
height += 3;
}
modulePitch.top = this.getAreaModulePitch(point1, point2, width - 1);
modulePitch.left = this.getAreaModulePitch(point1, point3, height - 1);
modulePitch.bottom = this.getAreaModulePitch(point3, point4, width - 1);
modulePitch.right = this.getAreaModulePitch(point2, point4, height - 1);
line1.setP1(point1);
line2.setP1(point1);
line1.setP2(point3);
line2.setP2(point2);
samplingGrid.initGrid(ax, ay, width, height);
for (int index = 0; index < width; ++index)
{
Line line3 = new Line(line1.getP1(), line1.getP2());
axis.Origin = line3.getP1();
axis.ModulePitch = modulePitch.top;
line3.setP1(axis.translate(index, 0));
axis.Origin = line3.getP2();
axis.ModulePitch = modulePitch.bottom;
line3.setP2(axis.translate(index, 0));
samplingGrid.setXLine(ax, ay, index, line3);
}
for (int index = 0; index < height; ++index)
{
Line line3 = new Line(line2.getP1(), line2.getP2());
axis.Origin = line3.getP1();
axis.ModulePitch = modulePitch.left;
line3.setP1(axis.translate(0, index));
axis.Origin = line3.getP2();
axis.ModulePitch = modulePitch.right;
line3.setP2(axis.translate(0, index));
samplingGrid.setYLine(ax, ay, index, line3);
}
}
}
return(samplingGrid);
}
internal virtual SamplingGrid getSamplingGrid(FinderPattern finderPattern, AlignmentPattern alignmentPattern)
{
Point[][] centers = alignmentPattern.getCenter();
int version = finderPattern.Version;
int sqrtCenters = version / 7 + 2;
centers[0][0] = finderPattern.getCenter(0);
centers[sqrtCenters - 1][0] = finderPattern.getCenter(1);
centers[0][sqrtCenters - 1] = finderPattern.getCenter(2);
int sqrtNumArea = sqrtCenters - 1;
SamplingGrid samplingGrid = new SamplingGrid(sqrtNumArea);
Axis axis = new Axis(finderPattern.getAngle(), finderPattern.getModuleSize());
for (int ay = 0; ay < sqrtNumArea; ay++)
{
for (int ax = 0; ax < sqrtNumArea; ax++)
{
QRCodeImageReader.ModulePitch modulePitch = new QRCodeImageReader.ModulePitch(this);
Line baseLineX = new Line();
Line baseLineY = new Line();
axis.ModulePitch = finderPattern.getModuleSize();
Point[][] logicalCenters = AlignmentPattern.getLogicalCenter(finderPattern);
Point upperLeftPoint = centers[ax][ay];
Point upperRightPoint = centers[ax + 1][ay];
Point lowerLeftPoint = centers[ax][ay + 1];
Point lowerRightPoint = centers[ax + 1][ay + 1];
Point logicalUpperLeftPoint = logicalCenters[ax][ay];
Point logicalUpperRightPoint = logicalCenters[ax + 1][ay];
Point logicalLowerLeftPoint = logicalCenters[ax][ay + 1];
Point logicalLowerRightPoint = logicalCenters[ax + 1][ay + 1];
if (ax == 0 && ay == 0)
{
if (sqrtNumArea == 1)
{
upperLeftPoint = axis.translate(upperLeftPoint, -3, -3);
upperRightPoint = axis.translate(upperRightPoint, 3, -3);
lowerLeftPoint = axis.translate(lowerLeftPoint, -3, 3);
lowerRightPoint = axis.translate(lowerRightPoint, 6, 6);
logicalUpperLeftPoint.translate(-6, -6);
logicalUpperRightPoint.translate(3, -3);
logicalLowerLeftPoint.translate(-3, 3);
logicalLowerRightPoint.translate(6, 6);
}
else
{
upperLeftPoint = axis.translate(upperLeftPoint, -3, -3);
upperRightPoint = axis.translate(upperRightPoint, 0, -6);
lowerLeftPoint = axis.translate(lowerLeftPoint, -6, 0);
logicalUpperLeftPoint.translate(-6, -6);
logicalUpperRightPoint.translate(0, -6);
logicalLowerLeftPoint.translate(-6, 0);
}
}
else
{
if (ax == 0 && ay == sqrtNumArea - 1)
{
upperLeftPoint = axis.translate(upperLeftPoint, -6, 0);
lowerLeftPoint = axis.translate(lowerLeftPoint, -3, 3);
lowerRightPoint = axis.translate(lowerRightPoint, 0, 6);
logicalUpperLeftPoint.translate(-6, 0);
logicalLowerLeftPoint.translate(-6, 6);
logicalLowerRightPoint.translate(0, 6);
}
else
{
if (ax == sqrtNumArea - 1 && ay == 0)
{
upperLeftPoint = axis.translate(upperLeftPoint, 0, -6);
upperRightPoint = axis.translate(upperRightPoint, 3, -3);
lowerRightPoint = axis.translate(lowerRightPoint, 6, 0);
logicalUpperLeftPoint.translate(0, -6);
logicalUpperRightPoint.translate(6, -6);
logicalLowerRightPoint.translate(6, 0);
}
else
{
if (ax == sqrtNumArea - 1 && ay == sqrtNumArea - 1)
{
lowerLeftPoint = axis.translate(lowerLeftPoint, 0, 6);
upperRightPoint = axis.translate(upperRightPoint, 6, 0);
lowerRightPoint = axis.translate(lowerRightPoint, 6, 6);
logicalLowerLeftPoint.translate(0, 6);
logicalUpperRightPoint.translate(6, 0);
logicalLowerRightPoint.translate(6, 6);
}
else
{
if (ax == 0)
{
upperLeftPoint = axis.translate(upperLeftPoint, -6, 0);
lowerLeftPoint = axis.translate(lowerLeftPoint, -6, 0);
logicalUpperLeftPoint.translate(-6, 0);
logicalLowerLeftPoint.translate(-6, 0);
}
else
{
if (ax == sqrtNumArea - 1)
{
upperRightPoint = axis.translate(upperRightPoint, 6, 0);
lowerRightPoint = axis.translate(lowerRightPoint, 6, 0);
logicalUpperRightPoint.translate(6, 0);
logicalLowerRightPoint.translate(6, 0);
}
else
{
if (ay == 0)
{
upperLeftPoint = axis.translate(upperLeftPoint, 0, -6);
upperRightPoint = axis.translate(upperRightPoint, 0, -6);
logicalUpperLeftPoint.translate(0, -6);
logicalUpperRightPoint.translate(0, -6);
}
else
{
if (ay == sqrtNumArea - 1)
{
lowerLeftPoint = axis.translate(lowerLeftPoint, 0, 6);
lowerRightPoint = axis.translate(lowerRightPoint, 0, 6);
logicalLowerLeftPoint.translate(0, 6);
logicalLowerRightPoint.translate(0, 6);
}
}
}
}
}
}
}
}
if (ax == 0)
{
logicalUpperRightPoint.translate(1, 0);
logicalLowerRightPoint.translate(1, 0);
}
else
{
logicalUpperLeftPoint.translate(-1, 0);
logicalLowerLeftPoint.translate(-1, 0);
}
if (ay == 0)
{
logicalLowerLeftPoint.translate(0, 1);
logicalLowerRightPoint.translate(0, 1);
}
else
{
logicalUpperLeftPoint.translate(0, -1);
logicalUpperRightPoint.translate(0, -1);
}
int logicalWidth = logicalUpperRightPoint.X - logicalUpperLeftPoint.X;
int logicalHeight = logicalLowerLeftPoint.Y - logicalUpperLeftPoint.Y;
if (version < 7)
{
logicalWidth += 3;
logicalHeight += 3;
}
modulePitch.top = this.getAreaModulePitch(upperLeftPoint, upperRightPoint, logicalWidth - 1);
modulePitch.left = this.getAreaModulePitch(upperLeftPoint, lowerLeftPoint, logicalHeight - 1);
modulePitch.bottom = this.getAreaModulePitch(lowerLeftPoint, lowerRightPoint, logicalWidth - 1);
modulePitch.right = this.getAreaModulePitch(upperRightPoint, lowerRightPoint, logicalHeight - 1);
baseLineX.setP1(upperLeftPoint);
baseLineY.setP1(upperLeftPoint);
baseLineX.setP2(lowerLeftPoint);
baseLineY.setP2(upperRightPoint);
samplingGrid.initGrid(ax, ay, logicalWidth, logicalHeight);
for (int i = 0; i < logicalWidth; i++)
{
Line gridLineX = new Line(baseLineX.getP1(), baseLineX.getP2());
axis.Origin = gridLineX.getP1();
axis.ModulePitch = modulePitch.top;
gridLineX.setP1(axis.translate(i, 0));
axis.Origin = gridLineX.getP2();
axis.ModulePitch = modulePitch.bottom;
gridLineX.setP2(axis.translate(i, 0));
samplingGrid.setXLine(ax, ay, i, gridLineX);
}
for (int i = 0; i < logicalHeight; i++)
{
Line gridLineY = new Line(baseLineY.getP1(), baseLineY.getP2());
axis.Origin = gridLineY.getP1();
axis.ModulePitch = modulePitch.left;
gridLineY.setP1(axis.translate(0, i));
axis.Origin = gridLineY.getP2();
axis.ModulePitch = modulePitch.right;
gridLineY.setP2(axis.translate(0, i));
samplingGrid.setYLine(ax, ay, i, gridLineY);
}
}
}
return(samplingGrid);
}
