| 77 | } |
| 78 | |
| 79 | void AbstractGrid::adjustLowerUpperRange( |
| 80 | qreal &start, qreal &end, |
| 81 | qreal stepWidth, |
| 82 | bool adjustLower, bool adjustUpper) |
| 83 | { |
| 84 | const qreal startAdjust = (start >= 0.0) ? 0.0 : -1.0; |
| 85 | const qreal endAdjust = (end >= 0.0) ? 1.0 : 0.0; |
| 86 | if (adjustLower && !qFuzzyIsNull(fmod(start, stepWidth))) |
| 87 | start = stepWidth * (_trunc(start / stepWidth) + startAdjust); |
| 88 | if (adjustUpper && !qFuzzyIsNull(fmod(end, stepWidth))) |
| 89 | end = stepWidth * (_trunc(end / stepWidth) + endAdjust); |
| 90 | } |
| 91 | |
| 92 | const DataDimension AbstractGrid::adjustedLowerUpperRange( |
| 93 | const DataDimension &dim, |