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[TD]Fix #4017 Crash on bad hatch scale

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wandererfan
2019-07-18 20:12:28 -04:00
committed by WandererFan
parent 82dd7f0344
commit 21efae348e
4 changed files with 34 additions and 7 deletions
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17
src/Mod/TechDraw/Gui/ViewProviderHatch.cpp
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@@ -47,8 +47,13 @@
using namespace TechDrawGui;
App::PropertyFloatConstraint::Constraints ViewProviderHatch::scaleRange = {Precision::Confusion(),
std::numeric_limits<double>::max(),
//scaleRange = {lowerLimit, upperLimit, stepSize}
//original range is far too broad for drawing. causes massive loop counts.
//App::PropertyFloatConstraint::Constraints ViewProviderHatch::scaleRange = {Precision::Confusion(),
// std::numeric_limits<double>::max(),
// pow(10,- Base::UnitsApi::getDecimals())};
App::PropertyFloatConstraint::Constraints ViewProviderHatch::scaleRange = {pow(10,- Base::UnitsApi::getDecimals()),
1000.0,
pow(10,- Base::UnitsApi::getDecimals())};
@@ -99,9 +104,11 @@ void ViewProviderHatch::onChanged(const App::Property* prop)
{
if ((prop == &HatchScale) ||
(prop == &HatchColor)) {
TechDraw::DrawViewPart* parent = getViewObject()->getSourceView();
if (parent) {
parent->requestPaint();
if (HatchScale.getValue() > 0.0) {
TechDraw::DrawViewPart* parent = getViewObject()->getSourceView();
if (parent) {
parent->requestPaint();
}
}
}
}