本文整理汇总了C++中PixelBox::toString方法的典型用法代码示例。如果您正苦于以下问题：C++ PixelBox::toString方法的具体用法？C++ PixelBox::toString怎么用？C++ PixelBox::toString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PixelBox的用法示例。
在下文中一共展示了PixelBox::toString方法的2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C++代码示例。
示例1: _calculateSplitY
int TileBoundsCalculator::_calculateSplitY(const PixelBox& b)
{
double total = _sumPixels(b);
double bottom = _sumPixels(b.getRowBox(b.minY));
int best = (b.maxY + b.minY) / 2;
double bestSum = numeric_limits<double>::max();
double thisSlop = _slop + 1.0 / (double)(b.maxY - b.minY);
if (b.getHeight() < 6)
{
throw HootException("The input box must be at least six pixels high.");
}
for (int r = b.minY + 2; r < b.maxY - 2; r++)
{
double rowSum = _sumPixels(b.getRowBox(r));
double rowSumMin = _sumPixels(b.getRowBox(r), _min) + _sumPixels(b.getRowBox(r + 1), _min);
bottom += rowSum;
double slop = abs(0.5 - bottom / total);
if ((slop < thisSlop) && rowSumMin < bestSum)
{
best = r;
bestSum = rowSumMin;
}
}
if (bestSum == numeric_limits<double>::max())
{
LOG_WARN("bestSum isn't valid. " << b.toString() << " total: " << total << " size: " <<
b.maxY - b.minY);
}
return best;
}示例2: _calculateSplitX
int TileBoundsCalculator::_calculateSplitX(PixelBox& b)
{
double total = _sumPixels(b);
double left = _sumPixels(b.getColumnBox(b.minX));
int best = (b.maxX + b.minX) / 2;
double bestSum = numeric_limits<double>::max();
double thisSlop = _slop + 1.0 / (double)(b.maxX - b.minX);
if (b.getWidth() < 6)
{
throw HootException("The input box must be at least six pixels high.");
}
for (int c = b.minX + 2; c < b.maxX - 2; c++)
{
double colSum = _sumPixels(b.getColumnBox(c));
double colSumMin = _sumPixels(b.getColumnBox(c), _min) +
_sumPixels(b.getColumnBox(c + 1), _min);
left += colSum;
double slop = abs(0.5 - left / total);
if ((slop < thisSlop) && colSumMin < bestSum)
{
best = c;
bestSum = colSumMin;
}
}
if (bestSum == numeric_limits<double>::max())
{
LOG_WARN("bestSum isn't valid. " << b.toString());
}
return best;
}