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ArchitectureColoredPainting
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Fix: GraphicElement中pixelRatio的计算

dev-wuyize
wuyize 2023-03-23 20:28:19 +08:00
parent 5d5ea2307f
commit a55a38385e
1 changed files with 3 additions and 7 deletions
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10
ArchitectureColoredPainting/src/Editor/GraphicElement.cpp
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@ -106,13 +106,9 @@ void SimpleElement::paint(QPainter* painter, QTransform transform, const LayerSt
} }
else else
{ {
double angle = atan(transform.m12() / transform.m11()); float sx = sqrt(transform.m11() * transform.m11() + transform.m12() * transform.m12());
double maxScale; float sy = sqrt(transform.m21() * transform.m21() + transform.m22() * transform.m22());
if (fabs(cos(angle))>1e-5) double pixelRatio = std::max(sx, sy) * QGuiApplication::primaryScreen()->devicePixelRatio() * 2;
maxScale = std::max(fabs(transform.m11() / cos(angle)), fabs(transform.m22() / cos(angle)));
else
maxScale = std::max(fabs(transform.m12() / sin(angle)), fabs(transform.m21() / sin(angle)));
double pixelRatio = maxScale * QGuiApplication::primaryScreen()->devicePixelRatio();
//double pixelRatio = 5; //double pixelRatio = 5;
if (painterPath == painterPathPrev && styles.getHash() == stylesHashValue && pixelRatioPrev >= pixelRatio && !forceRefresh) if (painterPath == painterPathPrev && styles.getHash() == stylesHashValue && pixelRatioPrev >= pixelRatio && !forceRefresh)
{ {