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feat: Make rectangle corners snappable

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Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
This commit is contained in:
Tanner Collin
2026-02-17 10:01:00 -07:00
parent b144efbe05
commit e64755ea0c
1 changed files with 40 additions and 0 deletions
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40
src/ViewportWidget.cpp
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@@ -1293,6 +1293,46 @@ void ViewportWidget::mouseMoveEvent(QMouseEvent *event)
break;
}
if (isClose) {
m_isSnappingVertex = true;
m_snapVertex = vertex;
goto end_snap_check;
}
}
} else if (obj->type() == SketchObject::ObjectType::Rectangle) {
auto rect = static_cast<const SketchRectangle*>(obj);
const auto& p1 = rect->corner1();
const auto& p3 = rect->corner2();
gp_Pnt p2, p4;
if (sketch->plane() == SketchFeature::SketchPlane::XY) {
p2.SetCoord(p3.X(), p1.Y(), p1.Z());
p4.SetCoord(p1.X(), p1.Y(), p3.Z());
} else if (sketch->plane() == SketchFeature::SketchPlane::XZ) {
p2.SetCoord(p3.X(), p1.Y(), p1.Z());
p4.SetCoord(p1.X(), p3.Y(), p1.Z());
} else if (sketch->plane() == SketchFeature::SketchPlane::YZ) {
p2.SetCoord(p1.X(), p3.Y(), p1.Z());
p4.SetCoord(p1.X(), p1.Y(), p3.Z());
}
const gp_Pnt vertices[] = {p1, p2, p3, p4};
for (const auto& vertex : vertices) {
bool isClose = false;
switch (m_currentPlane) {
case SketchPlane::XY:
isClose = qAbs(worldPos.x() - vertex.X()) < snapRectHalfSize && qAbs(worldPos.z() - vertex.Z()) < snapRectHalfSize;
break;
case SketchPlane::XZ:
isClose = qAbs(worldPos.x() - vertex.X()) < snapRectHalfSize && qAbs(worldPos.y() - vertex.Y()) < snapRectHalfSize;
break;
case SketchPlane::YZ:
isClose = qAbs(worldPos.y() - vertex.Y()) < snapRectHalfSize && qAbs(worldPos.z() - vertex.Z()) < snapRectHalfSize;
break;
case SketchPlane::NONE:
break;
}
if (isClose) {
m_isSnappingVertex = true;
m_snapVertex = vertex;