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Part: in Part.getFacets() use functions of Tools class

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This commit is contained in:
wmayer
2021-10-08 15:32:41 +02:00
parent 442c8d52a1
commit 9b4db7e064
1 changed files with 13 additions and 21 deletions
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34
src/Mod/Part/App/AppPartPy.cpp
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@@ -134,6 +134,7 @@
#include "PartFeature.h"
#include "PartPyCXX.h"
#include "modelRefine.h"
#include "Tools.h"
#ifdef FCUseFreeType
# include "FT2FC.h"
@@ -804,33 +805,24 @@ private:
auto theShape = static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape();
for (TopExp_Explorer ex(theShape, TopAbs_FACE); ex.More(); ex.Next()) {
TopoDS_Face currentFace = TopoDS::Face(ex.Current());
TopLoc_Location loc;
Handle(Poly_Triangulation) facets = BRep_Tool::Triangulation(currentFace, loc);
const TopAbs_Orientation anOrientation = currentFace.Orientation();
bool flip = (anOrientation == TopAbs_REVERSED);
if (!facets.IsNull()) {
const TColgp_Array1OfPnt& nodes = facets->Nodes();
const Poly_Array1OfTriangle& triangles = facets->Triangles();
for (int i = 1; i <= triangles.Length(); i++) {
std::vector<gp_Pnt> points;
std::vector<Poly_Triangle> facets;
if (Tools::getTriangulation(currentFace, points, facets)) {
for (const auto& it : facets) {
Standard_Integer n1,n2,n3;
triangles(i).Get(n1, n2, n3);
gp_Pnt p1 = nodes(n1);
gp_Pnt p2 = nodes(n2);
gp_Pnt p3 = nodes(n3);
p1.Transform(loc.Transformation());
p2.Transform(loc.Transformation());
p3.Transform(loc.Transformation());
it.Get(n1, n2, n3);
gp_Pnt p1 = points[n1];
gp_Pnt p2 = points[n2];
gp_Pnt p3 = points[n3];
// TODO: verify if tolerance should be hard coded
if (!p1.IsEqual(p2, 0.01) && !p2.IsEqual(p3, 0.01) && !p3.IsEqual(p1, 0.01)) {
PyObject *t1 = PyTuple_Pack(3, PyFloat_FromDouble(p1.X()), PyFloat_FromDouble(p1.Y()), PyFloat_FromDouble(p1.Z()));
PyObject *t2 = PyTuple_Pack(3, PyFloat_FromDouble(p2.X()), PyFloat_FromDouble(p2.Y()), PyFloat_FromDouble(p2.Z()));
PyObject *t3 = PyTuple_Pack(3, PyFloat_FromDouble(p3.X()), PyFloat_FromDouble(p3.Y()), PyFloat_FromDouble(p3.Z()));
if (flip) {
list.append(Py::asObject(PyTuple_Pack(3, t2, t1, t3)));
}
else {
list.append(Py::asObject(PyTuple_Pack(3, t1, t2, t3)));
}
list.append(Py::asObject(PyTuple_Pack(3, t1, t2, t3)));
}
}
}