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Sketcher: [skip ci] add function to sketch validation panel to remove degenerated geometry

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This commit is contained in:
wmayer
2020-08-13 17:24:10 +02:00
parent d8bc05b162
commit 2b34145e4c
5 changed files with 154 additions and 43 deletions
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46
src/Mod/Sketcher/App/SketchAnalysis.cpp
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@@ -822,3 +822,49 @@ std::vector<Base::Vector3d> SketchAnalysis::getOpenVertices(void) const
return points;
}
int SketchAnalysis::detectDegeneratedGeometries(double tolerance)
{
int countDegenerated = 0;
const std::vector<Part::Geometry *>& geom = sketch->getInternalGeometry();
for (std::size_t i=0; i<geom.size(); i++) {
Part::Geometry* g = geom[i];
if (g->Construction)
continue;
if (g->getTypeId().isDerivedFrom(Part::GeomCurve::getClassTypeId())) {
Part::GeomCurve* curve = static_cast<Part::GeomCurve*>(g);
double len = curve->length(curve->getFirstParameter(), curve->getLastParameter());
if (len < tolerance)
countDegenerated++;
}
}
return countDegenerated;
}
int SketchAnalysis::removeDegeneratedGeometries(double tolerance)
{
std::set<int> delInternalGeometries;
const std::vector<Part::Geometry *>& geom = sketch->getInternalGeometry();
for (std::size_t i=0; i<geom.size(); i++) {
Part::Geometry* g = geom[i];
if (g->Construction)
continue;
if (g->getTypeId().isDerivedFrom(Part::GeomCurve::getClassTypeId())) {
Part::GeomCurve* curve = static_cast<Part::GeomCurve*>(g);
double len = curve->length(curve->getFirstParameter(), curve->getLastParameter());
if (len < tolerance)
delInternalGeometries.insert(static_cast<int>(i));
}
}
for (auto it = delInternalGeometries.rbegin(); it != delInternalGeometries.rend(); ++it) {
sketch->delGeometry(*it);
}
return static_cast<int>(delInternalGeometries.size());
}