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expose getFacesFromSubelement to Python

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This commit is contained in:
wmayer 2016-08-04 14:44:40 +02:00
parent dc25c73e30
commit 5fb7faeeef
2 changed files with 49 additions and 4 deletions
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9
src/App/ComplexGeoDataPy.xml
View File

@ -14,7 +14,12 @@
<Author Licence="LGPL" Name="Juergen Riegel" EMail="Juergen.Riegel@web.de" />
<UserDocu>Father of all complex geometric data types</UserDocu>
</Documentation>
<Attribute Name="BoundBox" ReadOnly="true">
<Methode Name="getFacesFromSubelement" Const="true">
<Documentation>
<UserDocu>Return vertexes and faces from a sub-element</UserDocu>
</Documentation>
</Methode>
<Attribute Name="BoundBox" ReadOnly="true">
<Documentation>
<UserDocu>Get the BoundBox of the object</UserDocu>
</Documentation>
@ -33,4 +38,4 @@
<Parameter Name="Matrix" Type="Object" />
</Attribute>
</PythonExport>
</GenerateModel>
</GenerateModel>

44
src/App/ComplexGeoDataPyImp.cpp
View File

@ -26,11 +26,12 @@
#include "ComplexGeoData.h"
// inclusion of the generated files (generated out of ComplexGeoDataPy.xml)
#include "ComplexGeoDataPy.h"
#include "ComplexGeoDataPy.cpp"
#include <App/ComplexGeoDataPy.h>
#include <App/ComplexGeoDataPy.cpp>
#include <Base/BoundBoxPy.h>
#include <Base/MatrixPy.h>
#include <Base/PlacementPy.h>
#include <Base/VectorPy.h>
#include <Base/GeometryPyCXX.h>
using namespace Data;
@ -42,6 +43,45 @@ std::string ComplexGeoDataPy::representation(void) const
return std::string("<ComplexGeoData object>");
}
PyObject* ComplexGeoDataPy::getFacesFromSubelement(PyObject *args)
{
char *type;
int index;
if (!PyArg_ParseTuple(args, "si", &type, &index))
return 0;
std::vector<Base::Vector3d> points;
std::vector<Base::Vector3d> normals;
std::vector<Data::ComplexGeoData::Facet> facets;
try {
Data::Segment* segm = getComplexGeoDataPtr()->getSubElement(type, index);
getComplexGeoDataPtr()->getFacesFromSubelement(segm, points, normals, facets);
delete segm;
}
catch (...) {
PyErr_SetString(PyExc_RuntimeError, "failed to get sub-element from object");
return 0;
}
Py::Tuple tuple(2);
Py::List vertex;
for (std::vector<Base::Vector3d>::const_iterator it = points.begin();
it != points.end(); ++it)
vertex.append(Py::Object(new Base::VectorPy(*it)));
tuple.setItem(0, vertex);
Py::List facet;
for (std::vector<Data::ComplexGeoData::Facet>::const_iterator
it = facets.begin(); it != facets.end(); ++it) {
Py::Tuple f(3);
f.setItem(0,Py::Int((int)it->I1));
f.setItem(1,Py::Int((int)it->I2));
f.setItem(2,Py::Int((int)it->I3));
facet.append(f);
}
tuple.setItem(1, facet);
return Py::new_reference_to(tuple);
}
Py::Object ComplexGeoDataPy::getBoundBox(void) const
{
return Py::BoundingBox(getComplexGeoDataPtr()->getBoundBox());