本文整理汇总了Java中com.google.zxing.qrcode.decoder.Version.getAlignmentPatternCenters方法的典型用法代码示例。如果您正苦于以下问题：Java Version.getAlignmentPatternCenters方法的具体用法？Java Version.getAlignmentPatternCenters怎么用？Java Version.getAlignmentPatternCenters使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.zxing.qrcode.decoder.Version的用法示例。
在下文中一共展示了Version.getAlignmentPatternCenters方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: processFinderPatternInfo
import com.google.zxing.qrcode.decoder.Version; //导入方法依赖的package包/类
protected final DetectorResult processFinderPatternInfo(FinderPatternInfo info) throws
NotFoundException, FormatException {
ResultPoint topLeft = info.getTopLeft();
ResultPoint topRight = info.getTopRight();
FinderPattern bottomLeft = info.getBottomLeft();
float moduleSize = calculateModuleSize(topLeft, topRight, bottomLeft);
if (moduleSize < 1.0f) {
throw NotFoundException.getNotFoundInstance();
}
int dimension = computeDimension(topLeft, topRight, bottomLeft, moduleSize);
Version provisionalVersion = Version.getProvisionalVersionForDimension(dimension);
int modulesBetweenFPCenters = provisionalVersion.getDimensionForVersion() - 7;
AlignmentPattern alignmentPattern = null;
if (provisionalVersion.getAlignmentPatternCenters().length > 0) {
float correctionToTopLeft = 1.0f - (IPhotoView.DEFAULT_MAX_SCALE / ((float)
modulesBetweenFPCenters));
int estAlignmentX = (int) (topLeft.getX() + ((((topRight.getX() - topLeft.getX()) +
bottomLeft.getX()) - topLeft.getX()) * correctionToTopLeft));
int estAlignmentY = (int) (topLeft.getY() + ((((topRight.getY() - topLeft.getY()) +
bottomLeft.getY()) - topLeft.getY()) * correctionToTopLeft));
int i = 4;
while (i <= 16) {
try {
alignmentPattern = findAlignmentInRegion(moduleSize, estAlignmentX,
estAlignmentY, (float) i);
break;
} catch (NotFoundException e) {
i <<= 1;
}
}
}
return new DetectorResult(sampleGrid(this.image, createTransform(topLeft, topRight,
bottomLeft, alignmentPattern, dimension), dimension), alignmentPattern == null ?
new ResultPoint[]{bottomLeft, topLeft, topRight} : new ResultPoint[]{bottomLeft,
topLeft, topRight, alignmentPattern});
}
示例2: processFinderPatternInfo
import com.google.zxing.qrcode.decoder.Version; //导入方法依赖的package包/类
protected final DetectorResult processFinderPatternInfo(FinderPatternInfo info)
throws NotFoundException, FormatException {
FinderPattern topLeft = info.getTopLeft();
FinderPattern topRight = info.getTopRight();
FinderPattern bottomLeft = info.getBottomLeft();
float moduleSize = calculateModuleSize(topLeft, topRight, bottomLeft);
if (moduleSize < 1.0f) {
throw NotFoundException.getNotFoundInstance();
}
int dimension = computeDimension(topLeft, topRight, bottomLeft, moduleSize);
Version provisionalVersion = Version.getProvisionalVersionForDimension(dimension);
int modulesBetweenFPCenters = provisionalVersion.getDimensionForVersion() - 7;
AlignmentPattern alignmentPattern = null;
// Anything above version 1 has an alignment pattern
if (provisionalVersion.getAlignmentPatternCenters().length > 0) {
// Guess where a "bottom right" finder pattern would have been
float bottomRightX = topRight.getX() - topLeft.getX() + bottomLeft.getX();
float bottomRightY = topRight.getY() - topLeft.getY() + bottomLeft.getY();
// Estimate that alignment pattern is closer by 3 modules
// from "bottom right" to known top left location
float correctionToTopLeft = 1.0f - 3.0f / (float) modulesBetweenFPCenters;
int estAlignmentX = (int) (topLeft.getX() + correctionToTopLeft * (bottomRightX - topLeft.getX()));
int estAlignmentY = (int) (topLeft.getY() + correctionToTopLeft * (bottomRightY - topLeft.getY()));
// Kind of arbitrary -- expand search radius before giving up
for (int i = 4; i <= 16; i <<= 1) {
try {
alignmentPattern = findAlignmentInRegion(moduleSize,
estAlignmentX,
estAlignmentY,
(float) i);
break;
} catch (NotFoundException re) {
// try next round
}
}
// If we didn't find alignment pattern... well try anyway without it
}
PerspectiveTransform transform =
createTransform(topLeft, topRight, bottomLeft, alignmentPattern, dimension);
BitMatrix bits = sampleGrid(image, transform, dimension);
ResultPoint[] points;
if (alignmentPattern == null) {
points = new ResultPoint[]{bottomLeft, topLeft, topRight};
} else {
points = new ResultPoint[]{bottomLeft, topLeft, topRight, alignmentPattern};
}
return new DetectorResult(bits, points);
}
示例3: processFinderPatternInfo
import com.google.zxing.qrcode.decoder.Version; //导入方法依赖的package包/类
protected final DetectorResult processFinderPatternInfo(FinderPatternInfo info)
throws NotFoundException, FormatException {
FinderPattern topLeft = info.getTopLeft();
FinderPattern topRight = info.getTopRight();
FinderPattern bottomLeft = info.getBottomLeft();
float moduleSize = calculateModuleSize(topLeft, topRight, bottomLeft);
if (moduleSize < 1.0f) {
throw NotFoundException.getNotFoundInstance();
}
int dimension = computeDimension(topLeft, topRight, bottomLeft, moduleSize);
Version provisionalVersion = Version.getProvisionalVersionForDimension(dimension);
int modulesBetweenFPCenters = provisionalVersion.getDimensionForVersion() - 7;
AlignmentPattern alignmentPattern = null;
// Anything above version 1 has an alignment pattern
if (provisionalVersion.getAlignmentPatternCenters().length > 0) {
// Guess where a "bottom right" finder pattern would have been
float bottomRightX = topRight.getX() - topLeft.getX() + bottomLeft.getX();
float bottomRightY = topRight.getY() - topLeft.getY() + bottomLeft.getY();
// Estimate that alignment pattern is closer by 3 modules
// from "bottom right" to known top left location
float correctionToTopLeft = 1.0f - 3.0f / modulesBetweenFPCenters;
int estAlignmentX = (int) (topLeft.getX() + correctionToTopLeft * (bottomRightX - topLeft.getX()));
int estAlignmentY = (int) (topLeft.getY() + correctionToTopLeft * (bottomRightY - topLeft.getY()));
// Kind of arbitrary -- expand search radius before giving up
for (int i = 4; i <= 16; i <<= 1) {
try {
alignmentPattern = findAlignmentInRegion(moduleSize,
estAlignmentX,
estAlignmentY,
i);
break;
} catch (NotFoundException re) {
// try next round
}
}
// If we didn't find alignment pattern... well try anyway without it
}
PerspectiveTransform transform =
createTransform(topLeft, topRight, bottomLeft, alignmentPattern, dimension);
BitMatrix bits = sampleGrid(image, transform, dimension);
ResultPoint[] points;
if (alignmentPattern == null) {
points = new ResultPoint[]{bottomLeft, topLeft, topRight};
} else {
points = new ResultPoint[]{bottomLeft, topLeft, topRight, alignmentPattern};
}
return new DetectorResult(bits, points);
}