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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()

1
src/Mod/TechDraw/App/CMakeLists.txt
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@@ -24,6 +24,7 @@ set(TechDrawLIBS
Measure
Part
Spreadsheet
Drawing
)
generate_from_xml(DrawPagePy)

2
src/Mod/TechDraw/App/DrawViewPart.h
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@@ -110,7 +110,9 @@ public:
const std::vector<TechDrawGeometry::BaseGeom *> & getEdgeGeometry() const;
const std::vector<TechDrawGeometry::BaseGeom *> getVisibleFaceEdges() const;
const std::vector<TechDrawGeometry::Face *> & getFaceGeometry() const;
bool hasGeometry(void) const;
TechDrawGeometry::GeometryObject* getGeometryObject(void) const { return geometryObject; }
TechDrawGeometry::BaseGeom* getProjEdgeByIndex(int idx) const; //get existing geom for edge idx in projection
TechDrawGeometry::Vertex* getProjVertexByIndex(int idx) const; //get existing geom for vertex idx in projection

4
src/Mod/TechDraw/App/GeometryObject.cpp
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@@ -537,6 +537,10 @@ TopoDS_Shape TechDrawGeometry::mirrorShape(const TopoDS_Shape &input,
double scale)
{
TopoDS_Shape transShape;
if (input.IsNull()) {
return transShape;
}
try {
// Make tempTransform scale the object around it's centre point and
// mirror about the Y axis

15
src/Mod/TechDraw/App/GeometryObject.h
View File

@@ -51,8 +51,8 @@ class Vertex;
//! scales & mirrors a shape about a center
TopoDS_Shape TechDrawExport mirrorShape(const TopoDS_Shape &input,
const gp_Pnt& inputCenter,
double scale);
const gp_Pnt& inputCenter = gp_Pnt(0.0,0.0,0.0),
double scale = 1.0);
TopoDS_Shape TechDrawExport scaleShape(const TopoDS_Shape &input,
double scale);
@@ -95,6 +95,17 @@ public:
void setParentName(std::string n); //for debug messages
void pruneVertexGeom(Base::Vector3d center, double radius);
TopoDS_Shape getVisHard(void) { return visHard; }
TopoDS_Shape getVisOutline(void) { return visOutline; }
TopoDS_Shape getVisSmooth(void) { return visSmooth; }
TopoDS_Shape getVisSeam(void) { return visSeam; }
TopoDS_Shape getVisIso(void) { return visIso; }
TopoDS_Shape getHidHard(void) { return hidHard; }
TopoDS_Shape getHidOutline(void) { return hidOutline; }
TopoDS_Shape getHidSmooth(void) { return hidSmooth; }
TopoDS_Shape getHidSeam(void) { return hidSeam; }
TopoDS_Shape getHidIso(void) { return hidIso; }
protected:
//HLR output
TopoDS_Shape visHard;

8
src/Mod/TechDraw/App/PreCompiled.h
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@@ -29,12 +29,14 @@
// Exporting of App classes
#ifdef FC_OS_WIN32
# define TechDrawExport __declspec(dllexport)
# define PartExport __declspec(dllimport)
# define MeasureExport __declspec(dllimport)
# define MeshExport __declspec(dllimport)
# define DrawingExport __declspec(dllexport)
# define PartExport __declspec(dllimport)
# define MeasureExport __declspec(dllimport)
# define MeshExport __declspec(dllimport)
# define SpreadsheetExport __declspec(dllimport)
#else // for Linux
# define TechDrawExport
# define DrawingExport
# define MeasureExport
# define PartExport
# define MeshExport