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[apps/graph] xAuto and YAuto for polar/param

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This commit is contained in:
Léa Saviot
2019-09-03 11:50:24 +02:00
parent ecfe626520
commit a4099c4c3e
8 changed files with 123 additions and 14 deletions
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45
apps/shared/interactive_curve_view_range.cpp
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@@ -146,16 +146,53 @@ void InteractiveCurveViewRange::setDefault() {
if (m_delegate == nullptr) {
return;
}
m_xMax = m_delegate->interestingXHalfRange();
setXMin(-m_xMax);
if (!m_delegate->defautRangeIsNormalized()) {
m_xMax = m_delegate->interestingXHalfRange();
setXMin(-m_xMax);
m_yAuto = true;
return;
}
#if 0
m_yAuto = false;
m_yMax = 3.0f;
setYMin(-m_yMax);
m_xMax = NormalizedXHalfRange();
setXMin(-NormalizedXHalfRange());
m_yMax = NormalizedYHalfRange();
setYMin(-NormalizedYHalfRange());
normalize();
#else
m_yAuto = false;
float a,b,c,d;
m_delegate->interestingRanges(&a, &b, &c, &d);
MemoizedCurveViewRange::setXMin(a);
MemoizedCurveViewRange::setXMax(b);
MemoizedCurveViewRange::setYMin(c);
MemoizedCurveViewRange::setYMax(d);
float xRange = m_xMax - m_xMin;
float yRange = m_yMax - m_yMin;
m_xMin = m_delegate->addMargin(m_xMin, xRange, false, true);
MemoizedCurveViewRange::setXMax(m_delegate->addMargin(m_xMax, xRange, false, false));
m_yMin = m_delegate->addMargin(m_yMin, yRange, true, true);
MemoizedCurveViewRange::setYMax(m_delegate->addMargin(m_yMax, yRange, true, false));
xRange = m_xMax - m_xMin;
yRange = m_yMax - m_yMin;
float xyRatio = xRange/yRange;
float normalizedXYRatio = NormalizedXHalfRange()/NormalizedYHalfRange();
if (xyRatio < normalizedXYRatio) {
float newXRange = normalizedXYRatio * yRange;
assert(newXRange > xRange);
float delta = (newXRange - xRange) / 2.0f;
m_xMin -= delta;
MemoizedCurveViewRange::setXMax(m_xMax+delta);
} else if (xyRatio > normalizedXYRatio) {
float newYRange = NormalizedYHalfRange()/NormalizedXHalfRange() * xRange;
assert(newYRange > yRange);
float delta = (newYRange - yRange) / 2.0f;
m_yMin -= delta;
MemoizedCurveViewRange::setYMax(m_yMax+delta);
}
#endif
}
void InteractiveCurveViewRange::centerAxisAround(Axis axis, float position) {