FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2008 Jürgen Riegel <juergen.riegel@web.de>              *
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 *                                                                         *
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 *   This file is part of the FreeCAD CAx development system.              *
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 *                                                                         *
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 *   This library is free software; you can redistribute it and/or         *
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 *   modify it under the terms of the GNU Library General Public           *
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 *   License as published by the Free Software Foundation; either          *
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 *   version 2 of the License, or (at your option) any later version.      *
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 *                                                                         *
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 *   This library  is distributed in the hope that it will be useful,      *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   GNU Library General Public License for more details.                  *
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 *                                                                         *
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 *   You should have received a copy of the GNU Library General Public     *
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 *   License along with this library; see the file COPYING.LIB. If not,    *
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 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
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 *   Suite 330, Boston, MA  02111-1307, USA                                *
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 *                                                                         *
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 ***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#include <sstream>
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#endif
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#include <Base/VectorPy.h>
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#include "Mesh.h"
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#include "MeshPoint.h"
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// clang-format off
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#include "MeshPointPy.h"
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#include "MeshPointPy.cpp"
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// clang-format on
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using namespace Mesh;
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// returns a string which represents the object e.g. when printed in python
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std::string MeshPointPy::representation() const
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{
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    MeshPointPy::PointerType ptr = getMeshPointPtr();
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    Base::Vector3d vec = *ptr;  // NOLINT
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    std::stringstream str;
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    str << "MeshPoint (";
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    if (ptr->isBound()) {
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        if (getMeshPointPtr()->Mesh->countPoints() <= getMeshPointPtr()->Index) {
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            str << vec.x << ", " << vec.y << ", " << vec.z << ", Idx=" << ptr->Index
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                << " (Out of range)";
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        }
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        else {
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            vec = getMeshPointPtr()->Mesh->getPoint(getMeshPointPtr()->Index);
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            str << vec.x << ", " << vec.y << ", " << vec.z << ", Idx=" << ptr->Index;
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        }
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    }
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    else {
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        str << vec.x << ", " << vec.y << ", " << vec.z;
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    }
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    str << ")";
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    return str.str();
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}
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PyObject* MeshPointPy::PyMake(struct _typeobject*, PyObject*, PyObject*)  // Python wrapper
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{
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    // create a new instance of MeshPointPy and the Twin object
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    return new MeshPointPy(new MeshPoint);
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}
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// constructor method
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int MeshPointPy::PyInit(PyObject* args, PyObject* /*kwds*/)
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{
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    double x = 0.0, y = 0.0, z = 0.0;
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    if (!PyArg_ParseTuple(args, "|ddd", &x, &y, &z)) {
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        return -1;
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    }
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    getMeshPointPtr()->Set(x, y, z);
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    return 0;
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}
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PyObject* MeshPointPy::unbound(PyObject* args)
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{
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    if (!PyArg_ParseTuple(args, "")) {
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        return nullptr;
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    }
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    getMeshPointPtr()->Index = UINT_MAX;
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    getMeshPointPtr()->Mesh = nullptr;
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    Py_Return;
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}
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Py::Long MeshPointPy::getIndex() const
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{
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    return Py::Long((long)getMeshPointPtr()->Index);
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}
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Py::Boolean MeshPointPy::getBound() const
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{
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    return {getMeshPointPtr()->Index != UINT_MAX};
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}
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Py::Object MeshPointPy::getNormal() const
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{
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    if (!getMeshPointPtr()->isBound()) {
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        throw Py::RuntimeError(
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            "This object is not bound to a mesh, so no topological operation is possible!");
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    }
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    if (getMeshPointPtr()->Mesh->countPoints() <= getMeshPointPtr()->Index) {
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        throw Py::IndexError("Index out of range");
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    }
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    Base::Vector3d* v =
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        new Base::Vector3d(getMeshPointPtr()->Mesh->getPointNormal(getMeshPointPtr()->Index));
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    Base::VectorPy* normal = new Base::VectorPy(v);
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    normal->setConst();
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    return Py::Object(normal, true);
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}
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Py::Object MeshPointPy::getVector() const
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{
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    MeshPointPy::PointerType ptr = static_cast<MeshPointPy::PointerType>(_pcTwinPointer);
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    Base::VectorPy* vec = new Base::VectorPy(*ptr);
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    vec->setConst();
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    return Py::Object(vec, true);
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}
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Py::Float MeshPointPy::getx() const
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{
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    MeshPointPy::PointerType ptr = static_cast<MeshPointPy::PointerType>(_pcTwinPointer);
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    double x = ptr->x;
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    if (getMeshPointPtr()->isBound()) {
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        if (getMeshPointPtr()->Mesh->countPoints() > getMeshPointPtr()->Index) {
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            x = getMeshPointPtr()->Mesh->getPoint(getMeshPointPtr()->Index).x;
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        }
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    }
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    return Py::Float(x);
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}
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Py::Float MeshPointPy::gety() const
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{
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    MeshPointPy::PointerType ptr = static_cast<MeshPointPy::PointerType>(_pcTwinPointer);
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    double y = ptr->y;
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    if (getMeshPointPtr()->isBound()) {
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        if (getMeshPointPtr()->Mesh->countPoints() > getMeshPointPtr()->Index) {
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            y = getMeshPointPtr()->Mesh->getPoint(getMeshPointPtr()->Index).y;
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        }
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    }
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    return Py::Float(y);
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}
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Py::Float MeshPointPy::getz() const
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{
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    MeshPointPy::PointerType ptr = static_cast<MeshPointPy::PointerType>(_pcTwinPointer);
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    double z = ptr->z;
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    if (getMeshPointPtr()->isBound()) {
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        if (getMeshPointPtr()->Mesh->countPoints() > getMeshPointPtr()->Index) {
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            z = getMeshPointPtr()->Mesh->getPoint(getMeshPointPtr()->Index).z;
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        }
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    }
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    return Py::Float(z);
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}
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PyObject* MeshPointPy::getCustomAttributes(const char* /*attr*/) const
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{
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    return nullptr;
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}
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int MeshPointPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
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{
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    return 0;
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}
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