implement ArcOfConic2d and ArcOfCircle2d
This commit is contained in:
wmayer
@@ -23,11 +23,8 @@
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <gp_Circ.hxx>
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# include <Geom_Circle.hxx>
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# include <GC_MakeArcOfCircle.hxx>
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# include <GC_MakeCircle.hxx>
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# include <Geom_TrimmedCurve.hxx>
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# include <Geom2d_Conic.hxx>
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# include <Geom2d_TrimmedCurve.hxx>
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#endif
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#include <Mod/Part/App/Geometry2d.h>
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@@ -36,176 +33,100 @@
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#include <Mod/Part/App/OCCError.h>
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#include <Base/GeometryPyCXX.h>
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#include <Base/VectorPy.h>
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using namespace Part;
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extern const char* gce_ErrorStatusText(gce_ErrorType et);
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// returns a string which represents the object e.g. when printed in python
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std::string ArcOfConic2dPy::representation(void) const
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{
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#if 0
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
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(getGeomArcOfCirclePtr()->handle());
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Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
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gp_Ax1 axis = circle->Axis();
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gp_Dir dir = axis.Direction();
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gp_Pnt loc = axis.Location();
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Standard_Real fRad = circle->Radius();
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Standard_Real u1 = trim->FirstParameter();
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Standard_Real u2 = trim->LastParameter();
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std::stringstream str;
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str << "ArcOfCircle (";
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str << "Radius : " << fRad << ", ";
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str << "Position : (" << loc.X() << ", "<< loc.Y() << ", "<< loc.Z() << "), ";
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str << "Direction : (" << dir.X() << ", "<< dir.Y() << ", "<< dir.Z() << "), ";
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str << "Parameter : (" << u1 << ", " << u2 << ")";
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str << ")";
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return str.str();
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#else
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return "";
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#endif
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return "<Arc of conic2d object>";
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}
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PyObject *ArcOfConic2dPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
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{
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// never create such objects with the constructor
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PyErr_SetString(PyExc_RuntimeError,
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"You cannot create an instance of the abstract class 'ArcOfConic2d'.");
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return 0;
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}
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// constructor method
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int ArcOfConic2dPy::PyInit(PyObject* args, PyObject* /*kwds*/)
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{
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#if 0
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PyObject* o;
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double u1, u2;
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PyObject *sense=Py_True;
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if (PyArg_ParseTuple(args, "O!dd|O!", &(Part::CirclePy::Type), &o, &u1, &u2, &PyBool_Type, &sense)) {
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try {
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Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast
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(static_cast<CirclePy*>(o)->getGeomCirclePtr()->handle());
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GC_MakeArcOfCircle arc(circle->Circ(), u1, u2, PyObject_IsTrue(sense) ? Standard_True : Standard_False);
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if (!arc.IsDone()) {
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PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status()));
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return -1;
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}
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getGeomArcOfCirclePtr()->setHandle(arc.Value());
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return 0;
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}
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catch (Standard_Failure) {
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Handle_Standard_Failure e = Standard_Failure::Caught();
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PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
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return -1;
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}
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catch (...) {
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PyErr_SetString(PartExceptionOCCError, "creation of arc failed");
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return -1;
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}
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}
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PyErr_Clear();
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PyObject *pV1, *pV2, *pV3;
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if (PyArg_ParseTuple(args, "O!O!O!", &(Base::VectorPy::Type), &pV1,
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&(Base::VectorPy::Type), &pV2,
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&(Base::VectorPy::Type), &pV3)) {
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Base::Vector3d v1 = static_cast<Base::VectorPy*>(pV1)->value();
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Base::Vector3d v2 = static_cast<Base::VectorPy*>(pV2)->value();
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Base::Vector3d v3 = static_cast<Base::VectorPy*>(pV3)->value();
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GC_MakeArcOfCircle arc(gp_Pnt(v1.x,v1.y,v1.z),
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gp_Pnt(v2.x,v2.y,v2.z),
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gp_Pnt(v3.x,v3.y,v3.z));
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if (!arc.IsDone()) {
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PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status()));
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return -1;
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}
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getGeomArcOfCirclePtr()->setHandle(arc.Value());
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return 0;
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}
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// All checks failed
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PyErr_SetString(PyExc_TypeError,
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"ArcOfCircle constructor expects a circle curve and a parameter range or three points");
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#endif
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return -1;
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}
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#if 0
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Py::Object ArcOfConic2dPy::getCenter(void) const
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Py::Object ArcOfConic2dPy::getLocation(void) const
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{
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return Py::Vector(getGeomArcOfCirclePtr()->getCenter());
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Base::Vector2d loc = getGeom2dArcOfConicPtr()->getLocation();
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Py::Module module("__FreeCADBase__");
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Py::Callable method(module.getAttr("Vector2d"));
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Py::Tuple arg(2);
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arg.setItem(0, Py::Float(loc.x));
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arg.setItem(1, Py::Float(loc.y));
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return method.apply(arg);
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}
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void ArcOfConic2dPy::setCenter(Py::Object arg)
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void ArcOfConic2dPy::setLocation(Py::Object arg)
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{
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PyObject* p = arg.ptr();
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if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
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Base::Vector3d loc = static_cast<Base::VectorPy*>(p)->value();
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getGeomArcOfCirclePtr()->setCenter(loc);
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}
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else if (PyObject_TypeCheck(p, &PyTuple_Type)) {
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Base::Vector3d loc = Base::getVectorFromTuple<double>(p);
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getGeomArcOfCirclePtr()->setCenter(loc);
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}
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else {
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std::string error = std::string("type must be 'Vector', not ");
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error += p->ob_type->tp_name;
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throw Py::TypeError(error);
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}
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Base::Vector2d loc = Py::Vector2d(arg.ptr()).getCxxObject()->value();
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getGeom2dArcOfConicPtr()->setLocation(loc);
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}
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Py::Object ArcOfConic2dPy::getAxis(void) const
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Py::Float ArcOfConic2dPy::getEccentricity(void) const
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{
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
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(getGeomArcOfCirclePtr()->handle());
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Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
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gp_Ax1 axis = circle->Axis();
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gp_Dir dir = axis.Direction();
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return Py::Vector(Base::Vector3d(dir.X(), dir.Y(), dir.Z()));
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Handle_Geom2d_TrimmedCurve curve = Handle_Geom2d_TrimmedCurve::DownCast(getGeom2dArcOfConicPtr()->handle());
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Handle_Geom2d_Conic conic = Handle_Geom2d_Conic::DownCast(curve->BasisCurve());
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return Py::Float(conic->Eccentricity());
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}
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void ArcOfConic2dPy::setAxis(Py::Object arg)
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Py::Object ArcOfConic2dPy::getXAxis(void) const
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{
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PyObject* p = arg.ptr();
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Base::Vector3d val;
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if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
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val = static_cast<Base::VectorPy*>(p)->value();
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}
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else if (PyTuple_Check(p)) {
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val = Base::getVectorFromTuple<double>(p);
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}
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else {
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std::string error = std::string("type must be 'Vector', not ");
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error += p->ob_type->tp_name;
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throw Py::TypeError(error);
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}
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
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(getGeomArcOfCirclePtr()->handle());
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Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
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try {
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gp_Ax1 axis;
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axis.SetLocation(circle->Location());
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axis.SetDirection(gp_Dir(val.x, val.y, val.z));
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circle->SetAxis(axis);
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}
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catch (Standard_Failure) {
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throw Py::Exception("cannot set axis");
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}
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Handle_Geom2d_TrimmedCurve curve = Handle_Geom2d_TrimmedCurve::DownCast(getGeom2dArcOfConicPtr()->handle());
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Handle_Geom2d_Conic conic = Handle_Geom2d_Conic::DownCast(curve->BasisCurve());
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gp_Dir2d xdir = conic->XAxis().Direction();
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Py::Module module("__FreeCADBase__");
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Py::Callable method(module.getAttr("Vector2d"));
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Py::Tuple arg(2);
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arg.setItem(0, Py::Float(xdir.X()));
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arg.setItem(1, Py::Float(xdir.Y()));
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return method.apply(arg);
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}
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Py::Object ArcOfConic2dPy::getCircle(void) const
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void ArcOfConic2dPy::setXAxis(Py::Object arg)
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{
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
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(getGeomArcOfCirclePtr()->handle());
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Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
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return Py::Object(new CirclePy(new GeomCircle(circle)), true);
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Handle_Geom2d_TrimmedCurve curve = Handle_Geom2d_TrimmedCurve::DownCast(getGeom2dArcOfConicPtr()->handle());
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Handle_Geom2d_Conic conic = Handle_Geom2d_Conic::DownCast(curve->BasisCurve());
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Base::Vector2d dir = Py::Vector2d(arg.ptr()).getCxxObject()->value();
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gp_Ax2d xaxis = conic->XAxis();
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xaxis.SetDirection(gp_Dir2d(dir.x, dir.y));
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conic->SetXAxis(xaxis);
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}
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#endif
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Py::Object ArcOfConic2dPy::getYAxis(void) const
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{
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Handle_Geom2d_TrimmedCurve curve = Handle_Geom2d_TrimmedCurve::DownCast(getGeom2dArcOfConicPtr()->handle());
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Handle_Geom2d_Conic conic = Handle_Geom2d_Conic::DownCast(curve->BasisCurve());
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gp_Dir2d ydir = conic->YAxis().Direction();
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Py::Module module("__FreeCADBase__");
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Py::Callable method(module.getAttr("Vector2d"));
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Py::Tuple arg(2);
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arg.setItem(0, Py::Float(ydir.X()));
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arg.setItem(1, Py::Float(ydir.Y()));
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return method.apply(arg);
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}
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void ArcOfConic2dPy::setYAxis(Py::Object arg)
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{
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Handle_Geom2d_TrimmedCurve curve = Handle_Geom2d_TrimmedCurve::DownCast(getGeom2dArcOfConicPtr()->handle());
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Handle_Geom2d_Conic conic = Handle_Geom2d_Conic::DownCast(curve->BasisCurve());
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Base::Vector2d dir = Py::Vector2d(arg.ptr()).getCxxObject()->value();
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gp_Ax2d yaxis = conic->YAxis();
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yaxis.SetDirection(gp_Dir2d(dir.x, dir.y));
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conic->SetYAxis(yaxis);
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}
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PyObject *ArcOfConic2dPy::getCustomAttributes(const char* ) const
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{
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return 0;
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