Added support for voronoi edges.

This commit is contained in:
Markus Lampert
2020-09-02 22:54:33 -07:00
committed by sliptonic
parent 27238c3813
commit 6fc2af2adc
14 changed files with 619 additions and 28 deletions

View File

@@ -0,0 +1,254 @@
/***************************************************************************
* Copyright (c) sliptonic (shopinthewoods@gmail.com) 2020 *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <boost/algorithm/string.hpp>
#endif
#include "Mod/Path/App/Voronoi.h"
#include "Mod/Path/App/Voronoi.h"
#include "Mod/Path/App/VoronoiEdge.h"
#include "Mod/Path/App/VoronoiEdgePy.h"
#include "Mod/Path/App/VoronoiVertex.h"
#include "Mod/Path/App/VoronoiVertexPy.h"
#include <Base/Exception.h>
#include <Base/GeometryPyCXX.h>
#include <Base/PlacementPy.h>
#include <Base/Vector3D.h>
#include <Base/VectorPy.h>
// files generated out of VoronoiEdgePy.xml
#include "VoronoiEdgePy.cpp"
using namespace Path;
// returns a string which represents the object e.g. when printed in python
std::string VoronoiEdgePy::representation(void) const
{
std::stringstream ss;
ss.precision(5);
ss << "VoronoiEdge(";
VoronoiEdge *e = getVoronoiEdgePtr();
if (e->isBound()) {
const Voronoi::diagram_type::vertex_type *v0 = e->ptr->vertex0();
const Voronoi::diagram_type::vertex_type *v1 = e->ptr->vertex1();
if (v0) {
ss << "[" << v0->x() << ", " << v0->y() << "]";
} else {
ss << "[~]";
}
ss << ", ";
if (v1) {
ss << "[" << v1->x() << ", " << v1->y() << "]";
} else {
ss << "[~]";
}
}
ss << ")";
return ss.str();
}
PyObject *VoronoiEdgePy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
{
// create a new instance of VoronoiEdgePy and the Twin object
return new VoronoiEdgePy(new VoronoiEdge);
}
// constructor method
int VoronoiEdgePy::PyInit(PyObject* args, PyObject* /*kwd*/)
{
if (!PyArg_ParseTuple(args, "")) {
PyErr_SetString(PyExc_RuntimeError, "no arguments accepted");
return -1;
}
return 0;
}
PyObject* VoronoiEdgePy::richCompare(PyObject *lhs, PyObject *rhs, int op) {
PyObject *cmp = Py_False;
if ( PyObject_TypeCheck(lhs, &VoronoiEdgePy::Type)
&& PyObject_TypeCheck(rhs, &VoronoiEdgePy::Type)
&& op == Py_EQ) {
const VoronoiEdge *vl = static_cast<VoronoiEdgePy*>(lhs)->getVoronoiEdgePtr();
const VoronoiEdge *vr = static_cast<VoronoiEdgePy*>(rhs)->getVoronoiEdgePtr();
if (vl->index == vr->index && vl->dia == vr->dia) {
cmp = Py_True;
} else {
std::cerr << "VoronoiEdge==(" << vl->index << " != " << vr->index << " || " << (vl->dia == vr->dia) << ")" << std::endl;
}
}
Py_INCREF(cmp);
return cmp;
}
const Voronoi::voronoi_diagram_type::edge_type* getEdgeFromPy(VoronoiEdgePy *e, bool throwIfNotBound = true) {
auto self = e->getVoronoiEdgePtr();
if (self->isBound()) {
return self->ptr;
}
if (throwIfNotBound) {
throw Py::TypeError("Edge not bound to voronoi diagram");
}
return 0;
}
VoronoiEdge* getVoronoiEdgeFromPy(const VoronoiEdgePy *e, PyObject *args = 0) {
VoronoiEdge *self = e->getVoronoiEdgePtr();
if (!self->isBound()) {
throw Py::TypeError("Edge not bound to voronoi diagram");
}
if (args && !PyArg_ParseTuple(args, "")) {
throw Py::RuntimeError("No arguments accepted");
}
return self;
}
Py::Int VoronoiEdgePy::getColor(void) const {
VoronoiEdge *e = getVoronoiEdgePtr();
if (e->isBound()) {
return Py::Int(e->dia->edges()[e->index].color());
}
return Py::Int(0);
}
void VoronoiEdgePy::setColor(Py::Int color) {
getEdgeFromPy(this)->color(int(color) & 0x0FFFFFFF);
}
Py::List VoronoiEdgePy::getVertices(void) const
{
Py::List list;
VoronoiEdge *e = getVoronoiEdgePtr();
if (e->isBound()) {
auto v0 = e->ptr->vertex0();
auto v1 = e->ptr->vertex1();
if (v0) {
list.append(Py::asObject(new VoronoiVertexPy(new VoronoiVertex(e->dia, v0))));
} else {
Py_INCREF(Py_None);
list.append(Py::asObject(Py_None));
}
if (v1) {
list.append(Py::asObject(new VoronoiVertexPy(new VoronoiVertex(e->dia, v1))));
} else {
Py_INCREF(Py_None);
list.append(Py::asObject(Py_None));
}
}
return list;
}
Py::Object VoronoiEdgePy::getTwin(void) const
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this);
return Py::asObject(new VoronoiEdgePy(new VoronoiEdge(e->dia, e->ptr->twin())));
}
Py::Object VoronoiEdgePy::getNext(void) const
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this);
return Py::asObject(new VoronoiEdgePy(new VoronoiEdge(e->dia, e->ptr->next())));
}
Py::Object VoronoiEdgePy::getPrev(void) const
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this);
return Py::asObject(new VoronoiEdgePy(new VoronoiEdge(e->dia, e->ptr->prev())));
}
Py::Object VoronoiEdgePy::getRotatedNext(void) const
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this);
return Py::asObject(new VoronoiEdgePy(new VoronoiEdge(e->dia, e->ptr->rot_next())));
}
Py::Object VoronoiEdgePy::getRotatedPrev(void) const
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this);
return Py::asObject(new VoronoiEdgePy(new VoronoiEdge(e->dia, e->ptr->rot_prev())));
}
PyObject* VoronoiEdgePy::isFinite(PyObject *args)
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this, args);
PyObject *chk = e->ptr->is_finite() ? Py_True : Py_False;
Py_INCREF(chk);
return chk;
}
PyObject* VoronoiEdgePy::isInfinite(PyObject *args)
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this, args);
PyObject *chk = e->ptr->is_infinite() ? Py_True : Py_False;
Py_INCREF(chk);
return chk;
}
PyObject* VoronoiEdgePy::isLinear(PyObject *args)
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this, args);
PyObject *chk = e->ptr->is_linear() ? Py_True : Py_False;
Py_INCREF(chk);
return chk;
}
PyObject* VoronoiEdgePy::isCurved(PyObject *args)
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this, args);
PyObject *chk = e->ptr->is_curved() ? Py_True : Py_False;
Py_INCREF(chk);
return chk;
}
PyObject* VoronoiEdgePy::isPrimary(PyObject *args)
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this, args);
PyObject *chk = e->ptr->is_primary() ? Py_True : Py_False;
Py_INCREF(chk);
return chk;
}
PyObject* VoronoiEdgePy::isSecondary(PyObject *args)
{
VoronoiEdge *e = getVoronoiEdgeFromPy(this, args);
PyObject *chk = e->ptr->is_secondary() ? Py_True : Py_False;
Py_INCREF(chk);
return chk;
}
// custom attributes get/set
PyObject* VoronoiEdgePy::getCustomAttributes(const char* /*attr*/) const
{
return 0;
}
int VoronoiEdgePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
{
return 0;
}