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author | Morten Johan Sørvig <morten.sorvig@qt.io> | 2018-03-08 18:35:03 +0100 |
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committer | Morten Johan Sørvig <morten.sorvig@qt.io> | 2018-03-08 18:35:03 +0100 |
commit | d9ea4917ca97aeee050a86151fbfa069771b498d (patch) | |
tree | 21fd6960d8a866bf6f5a5a8f9db9be801f8065c1 /src/particles/qquicktargetdirection.cpp | |
parent | f9beafddd256cd0b79bf2478a812053ef61241fc (diff) | |
parent | c6a26c248e8abc421b87c3dd6b2466d490ea902e (diff) |
Merge remote-tracking branch 'gerrit/5.11' into wip/webassembly
Change-Id: I729af792166fd2f6c5843ba564e63adf8ae09a97
Diffstat (limited to 'src/particles/qquicktargetdirection.cpp')
-rw-r--r-- | src/particles/qquicktargetdirection.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/particles/qquicktargetdirection.cpp b/src/particles/qquicktargetdirection.cpp index 96b78a53b4..5d84f9dc2b 100644 --- a/src/particles/qquicktargetdirection.cpp +++ b/src/particles/qquicktargetdirection.cpp @@ -91,7 +91,7 @@ QQuickTargetDirection::QQuickTargetDirection(QObject *parent) : , m_proportionalMagnitude(false) , m_magnitude(0) , m_magnitudeVariation(0) - , m_targetItem(0) + , m_targetItem(nullptr) { } @@ -118,10 +118,10 @@ QPointF QQuickTargetDirection::sample(const QPointF &from) targetX = m_targetX; targetY = m_targetY; } - targetX += 0 - from.x() - m_targetVariation + QRandomGenerator::getReal() * m_targetVariation*2; - targetY += 0 - from.y() - m_targetVariation + QRandomGenerator::getReal() * m_targetVariation*2; + targetX += 0 - from.x() - m_targetVariation + QRandomGenerator::global()->generateDouble() * m_targetVariation*2; + targetY += 0 - from.y() - m_targetVariation + QRandomGenerator::global()->generateDouble() * m_targetVariation*2; qreal theta = std::atan2(targetY, targetX); - qreal mag = m_magnitude + QRandomGenerator::getReal() * m_magnitudeVariation * 2 - m_magnitudeVariation; + qreal mag = m_magnitude + QRandomGenerator::global()->generateDouble() * m_magnitudeVariation * 2 - m_magnitudeVariation; if (m_proportionalMagnitude) mag *= std::sqrt(targetX * targetX + targetY * targetY); ret.setX(mag * std::cos(theta)); |