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Merge pull request #922 from Xenobus/fix/div-by-zero

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Fix crash on editing curve with control point tool
This commit is contained in:
Campbell Barton 2016-11-18 05:06:17 +11:00 committed by GitHub
commit bea8195c08
1 changed files with 2 additions and 2 deletions
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4
toonz/sources/tnztools/controlpointselection.cpp
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@ -873,7 +873,7 @@ void ControlPointEditorStroke::moveSegment(int beforeIndex, int nextIndex,
m_controlPoints[beforeIndex].m_isCusp = true;
} else if (!isSpeedOutLinear(beforeIndex) && !isSpeedInLinear(beforeIndex) &&
!isCusp(beforeIndex)) {
t = 1 - abs(w - w0) / abs(w4 - w0);
t = 1 - fabs(w - w0) / fabs(w4 - w0);
moveSingleControlPoint(beforeIndex, t * delta);
t = 1 - t;
}
@ -887,7 +887,7 @@ void ControlPointEditorStroke::moveSegment(int beforeIndex, int nextIndex,
m_controlPoints[nextIndex].m_isCusp = true;
} else if (!isSpeedInLinear(nextIndex) && !isSpeedOutLinear(nextIndex) &&
!isCusp(nextIndex)) {
s = 1 - abs(w4 - w) / abs(w4 - w0);
s = 1 - fabs(w4 - w) / fabs(w4 - w0);
moveSingleControlPoint(nextIndex, s * delta);
s = 1 - s;
}