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Add viewPartAsDxf function in App

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This commit is contained in:
WandererFan
2017-06-17 20:38:24 -04:00
committed by wmayer
parent 6ac399e5aa
commit cd79ae2d5e
6 changed files with 94 additions and 6 deletions
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70
src/Mod/TechDraw/App/AppTechDrawPy.cpp
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@@ -41,14 +41,21 @@
#include <Base/Vector3D.h>
#include <Base/VectorPy.h>
#include <App/DocumentObject.h>
#include <App/DocumentObjectPy.h>
#include <Mod/Part/App/TopoShape.h>
#include <Mod/Part/App/TopoShapePy.h>
#include <Mod/Part/App/TopoShapeEdgePy.h>
#include <Mod/Part/App/TopoShapeWirePy.h>
#include <Mod/Part/App/OCCError.h>
#include <Mod/Drawing/App/DrawingExport.h>
#include "DrawProjectSplit.h"
#include "DrawViewPart.h"
#include "DrawViewPartPy.h"
#include "GeometryObject.h"
#include "EdgeWalker.h"
@@ -61,6 +68,8 @@ using Part::TopoShapePy;
using Part::TopoShapeEdgePy;
using Part::TopoShapeWirePy;
using Drawing::DXFOutput;
namespace TechDraw {
class Module : public Py::ExtensionModule<Module>
@@ -77,6 +86,9 @@ public:
add_varargs_method("findShapeOutline",&Module::findShapeOutline,
"wire = findShapeOutline(shape,scale,direction) -- Project shape in direction and find outer wire of result."
);
add_varargs_method("viewPartAsDxf",&Module::viewPartAsDxf,
"string = viewPartAsDxf(DrawViewPart) -- Return the edges of a DrawViewPart in Dxf format."
);
initialize("This is a module for making drawings"); // register with Python
}
virtual ~Module() {}
@@ -289,6 +301,62 @@ private:
}
return Py::asObject(outerWire);
}
Py::Object viewPartAsDxf(const Py::Tuple& args)
{
PyObject *viewObj;
if (!PyArg_ParseTuple(args.ptr(), "O", &viewObj)) {
throw Py::Exception("expected (DrawViewPart)");
}
Py::String dxfReturn;
try {
App::DocumentObject* obj = 0;
TechDraw::DrawViewPart* dvp = 0;
Drawing::DXFOutput dxfOut;
std::string dxfText;
std::stringstream ss;
if (PyObject_TypeCheck(viewObj, &(TechDraw::DrawViewPartPy::Type))) {
obj = static_cast<App::DocumentObjectPy*>(viewObj)->getDocumentObjectPtr();
dvp = static_cast<TechDraw::DrawViewPart*>(obj);
TechDrawGeometry::GeometryObject* go = dvp->getGeometryObject();
TopoDS_Shape s = TechDrawGeometry::mirrorShape(go->getVisHard());
ss << dxfOut.exportEdges(s);
s = TechDrawGeometry::mirrorShape(go->getVisOutline());
ss << dxfOut.exportEdges(s);
if (dvp->SmoothVisible.getValue()) {
s = TechDrawGeometry::mirrorShape(go->getVisSmooth());
ss << dxfOut.exportEdges(s);
}
if (dvp->SeamVisible.getValue()) {
s = TechDrawGeometry::mirrorShape(go->getVisSeam());
ss << dxfOut.exportEdges(s);
}
if (dvp->HardHidden.getValue()) {
s = TechDrawGeometry::mirrorShape(go->getHidHard());
ss << dxfOut.exportEdges(s);
s = TechDrawGeometry::mirrorShape(go->getHidOutline());
ss << dxfOut.exportEdges(s);
}
if (dvp->SmoothHidden.getValue()) {
s = TechDrawGeometry::mirrorShape(go->getHidSmooth());
ss << dxfOut.exportEdges(s);
}
if (dvp->SeamHidden.getValue()) {
s = TechDrawGeometry::mirrorShape(go->getHidSeam());
ss << dxfOut.exportEdges(s);
}
// ss now contains all edges as Dxf
dxfReturn = Py::String(ss.str() + "\n0");
}
}
catch (Base::Exception &e) {
throw Py::Exception(Base::BaseExceptionFreeCADError, e.what());
}
return dxfReturn;
}
};
PyObject* initModule()