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Add DXF export of Drawing module to export command

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This commit is contained in:
wmayer 2012-11-30 16:42:30 +01:00
parent afcaa8b980
commit 90a7787f08
2 changed files with 59 additions and 16 deletions
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73
src/Mod/Drawing/Gui/AppDrawingGuiPy.cpp
View File

@ -29,6 +29,9 @@
#include "DrawingView.h"
#include <Mod/Drawing/App/FeaturePage.h>
#include <Mod/Drawing/App/FeatureViewPart.h>
#include <Mod/Drawing/App/ProjectionAlgos.h>
#include <Mod/Part/App/PartFeature.h>
#include <Base/Console.h>
#include <Base/Exception.h>
@ -115,16 +118,6 @@ exporter(PyObject *self, PyObject *args)
if (PyObject_TypeCheck(item, &(App::DocumentObjectPy::Type))) {
App::DocumentObject* obj = static_cast<App::DocumentObjectPy*>(item)->getDocumentObjectPtr();
if (obj->getTypeId().isDerivedFrom(Drawing::FeaturePage::getClassTypeId())) {
std::string fn = static_cast<Drawing::FeaturePage*>(obj)->PageResult.getValue();
Base::FileInfo fi_in(fn);
Base::ifstream str_in(fi_in, std::ios::in | std::ios::binary);
if (!str_in) {
std::stringstream str;
str << "Cannot open file '" << fn << "' for reading";
PyErr_SetString(PyExc_IOError, str.str().c_str());
return NULL;
}
Base::FileInfo fi_out(filename);
Base::ofstream str_out(fi_out, std::ios::out | std::ios::binary);
if (!str_out) {
@ -133,14 +126,64 @@ exporter(PyObject *self, PyObject *args)
PyErr_SetString(PyExc_IOError, str.str().c_str());
return NULL;
}
if (fi_out.hasExtension("svg")) {
std::string fn = static_cast<Drawing::FeaturePage*>(obj)->PageResult.getValue();
Base::FileInfo fi_in(fn);
Base::ifstream str_in(fi_in, std::ios::in | std::ios::binary);
if (!str_in) {
std::stringstream str;
str << "Cannot open file '" << fn << "' for reading";
PyErr_SetString(PyExc_IOError, str.str().c_str());
return NULL;
}
str_in >> str_out.rdbuf();
str_in.close();
str_out.close();
break;
str_in >> str_out.rdbuf();
str_in.close();
str_out.close();
break;
}
else if (fi_out.hasExtension("dxf")) {
const std::vector<App::DocumentObject*>& views = static_cast<Drawing::FeaturePage*>(obj)->Group.getValues();
for (std::vector<App::DocumentObject*>::const_iterator it = views.begin(); it != views.end(); ++it) {
if ((*it)->getTypeId().isDerivedFrom(Drawing::FeatureViewPart::getClassTypeId())) {
Drawing::FeatureViewPart* view = static_cast<Drawing::FeatureViewPart*>(*it);
std::string viewName = view->Label.getValue();
App::DocumentObject* link = view->Source.getValue();
if (!link) {
PyErr_SetString(PyExc_Exception, "No object linked");
return 0;
}
if (!link->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
PyErr_SetString(PyExc_TypeError, "Linked object is not a Part object");
return 0;
}
TopoDS_Shape shape = static_cast<Part::Feature*>(link)->Shape.getShape()._Shape;
if (!shape.IsNull()) {
Base::Vector3f dir = view->Direction.getValue();
bool hidden = view->ShowHiddenLines.getValue();
bool smooth = view->ShowSmoothLines.getValue();
Drawing::ProjectionAlgos::ExtractionType type = Drawing::ProjectionAlgos::Plain;
if (hidden) type = (Drawing::ProjectionAlgos::ExtractionType)(type|Drawing::ProjectionAlgos::WithHidden);
if (smooth) type = (Drawing::ProjectionAlgos::ExtractionType)(type|Drawing::ProjectionAlgos::WithSmooth);
float scale = view->Scale.getValue();
float tol = view->Tolerance.getValue();
Drawing::ProjectionAlgos project(shape, dir);
str_out << project.getDXF(type, scale, tol);
break; // TODO: How to add several shapes?
}
}
}
str_out.close();
break;
}
else {
PyErr_SetString(PyExc_TypeError, "Export of page object as this file format is not supported by Drawing module");
return 0;
}
}
else {
PyErr_SetString(PyExc_TypeError, "Export as SVG of this object type is not supported by Drawing module");
PyErr_SetString(PyExc_TypeError, "Export of this object type is not supported by Drawing module");
return 0;
}
}

2
src/Mod/Drawing/InitGui.py
View File

@ -116,4 +116,4 @@ Gui.addWorkbench(DrawingWorkbench())
# Append the open handler
FreeCAD.addImportType("Drawing (*.svg *.svgz)","DrawingGui")
FreeCAD.addExportType("Drawing (*.svg *.svgz)","DrawingGui")
FreeCAD.addExportType("Drawing (*.svg *.svgz *.dxf)","DrawingGui")