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mesh segmentation algorithm for surfaces

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wmayer
2018-12-10 13:19:27 +01:00
parent 7102ff26a7
commit d91e38962c
5 changed files with 164 additions and 18 deletions
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45
src/Mod/Mesh/Gui/SegmentationBestFit.cpp
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@@ -52,18 +52,19 @@ public:
PlaneFitParameter() {}
virtual ~PlaneFitParameter() {}
virtual std::vector<float> getParameter(FitParameter::Points pts) const {
std::vector<float> values;
MeshCore::PlaneFit fit;
fit.AddPoints(pts);
fit.Fit();
Base::Vector3f base = fit.GetBase();
Base::Vector3f axis = fit.GetNormal();
std::vector<float> values;
values.push_back(base.x);
values.push_back(base.y);
values.push_back(base.z);
values.push_back(axis.x);
values.push_back(axis.y);
values.push_back(axis.z);
if (fit.Fit() < FLOAT_MAX) {
Base::Vector3f base = fit.GetBase();
Base::Vector3f axis = fit.GetNormal();
values.push_back(base.x);
values.push_back(base.y);
values.push_back(base.z);
values.push_back(axis.x);
values.push_back(axis.y);
values.push_back(axis.z);
}
return values;
}
};
@@ -75,6 +76,20 @@ public:
virtual ~CylinderFitParameter() {}
virtual std::vector<float> getParameter(FitParameter::Points pts) const {
std::vector<float> values;
MeshCore::CylinderFit fit;
fit.AddPoints(pts);
if (fit.Fit() < FLOAT_MAX) {
Base::Vector3f base = fit.GetBase();
Base::Vector3f axis = fit.GetAxis();
float radius = fit.GetRadius();
values.push_back(base.x);
values.push_back(base.y);
values.push_back(base.z);
values.push_back(axis.x);
values.push_back(axis.y);
values.push_back(axis.z);
values.push_back(radius);
}
return values;
}
};
@@ -86,6 +101,16 @@ public:
virtual ~SphereFitParameter() {}
virtual std::vector<float> getParameter(FitParameter::Points pts) const {
std::vector<float> values;
MeshCore::SphereFit fit;
fit.AddPoints(pts);
if (fit.Fit() < FLOAT_MAX) {
Base::Vector3f base = fit.GetCenter();
float radius = fit.GetRadius();
values.push_back(base.x);
values.push_back(base.y);
values.push_back(base.z);
values.push_back(radius);
}
return values;
}
};