cyphesis/rulesets/Py_Shape.cpp
Olek Wojnar 7f9ff2246d Remove CVS $Id tags
The legacy tags are causing build issues in Debian.
2013-07-15 20:31:59 +02:00

921 lines
33 KiB
C++

// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2011 Alistair Riddoch
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#include "Py_Shape.h"
#include "Py_BBox.h"
#include "Py_Message.h"
#include "Py_Point3D.h"
#include "common/log.h"
#include "physics/Shape.h"
#include "physics/Course.h"
#include <Atlas/Message/Element.h>
#include <wfmath/axisbox.h>
#include <wfmath/line.h>
#include <wfmath/point.h>
#include <wfmath/polygon.h>
#include <sstream>
#include <iostream>
template<int dim> class LinearCourse : public Course<dim, WFMath::Line>
{
};
using Atlas::Message::Element;
using Atlas::Message::ListType;
using Atlas::Message::MapType;
static PyObject * Shape_area(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.area");
return NULL;
}
#endif // NDEBUG
return PyFloat_FromDouble(self->shape.s->area());
}
static PyObject * Shape_footprint(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.footprint");
return NULL;
}
#endif // NDEBUG
PyShape * res = newPyBox();
if (res != 0) {
res->shape.p = new MathShape<WFMath::AxisBox, 2>(self->shape.s->footprint());
}
return (PyObject*)res;
}
static PyObject * Shape_as_data(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.as_data");
return NULL;
}
#endif // NDEBUG
MapType atlas_data;
self->shape.s->toAtlas(atlas_data);
return MessageElement_asPyObject(atlas_data);
}
static PyMethodDef Shape_methods[] = {
{"area", (PyCFunction)Shape_area, METH_NOARGS},
{"footprint", (PyCFunction)Shape_footprint, METH_NOARGS},
{"as_data", (PyCFunction)Shape_as_data, METH_NOARGS},
{NULL, NULL} /* sentinel */
};
static PyObject * Area_centre(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.centre");
return NULL;
}
#endif // NDEBUG
PyPoint3D * res = newPyPoint3D();
if (res != 0) {
res->coords = self->shape.b->centre();
}
return (PyObject*)res;
}
static PyObject * Area_low_corner(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.low_corner");
return NULL;
}
#endif // NDEBUG
PyPoint3D * res = newPyPoint3D();
if (res != 0) {
res->coords = self->shape.b->lowCorner();
}
return (PyObject*)res;
}
static PyObject * Area_high_corner(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.high_corner");
return NULL;
}
#endif // NDEBUG
PyPoint3D * res = newPyPoint3D();
if (res != 0) {
res->coords = self->shape.b->highCorner();
}
return (PyObject*)res;
}
static PyMethodDef Area_methods[] = {
{"centre", (PyCFunction)Area_centre, METH_NOARGS},
{"low_corner", (PyCFunction)Area_low_corner, METH_NOARGS},
{"high_corner", (PyCFunction)Area_high_corner, METH_NOARGS},
{NULL, NULL} /* sentinel */
};
static PyObject * Body_centre(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.centre");
return NULL;
}
#endif // NDEBUG
PyPoint3D * res = newPyPoint3D();
if (res != 0) {
res->coords = self->shape.b->centre();
}
return (PyObject*)res;
}
static PyObject * Body_low_corner(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.low_corner");
return NULL;
}
#endif // NDEBUG
PyPoint3D * res = newPyPoint3D();
if (res != 0) {
res->coords = self->shape.b->lowCorner();
}
return (PyObject*)res;
}
static PyObject * Body_high_corner(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.high_corner");
return NULL;
}
#endif // NDEBUG
PyPoint3D * res = newPyPoint3D();
if (res != 0) {
res->coords = self->shape.b->highCorner();
}
return (PyObject*)res;
}
static PyMethodDef Body_methods[] = {
{"centre", (PyCFunction)Body_centre, METH_NOARGS},
{"low_corner", (PyCFunction)Body_low_corner, METH_NOARGS},
{"high_corner", (PyCFunction)Body_high_corner, METH_NOARGS},
{NULL, NULL} /* sentinel */
};
static PyBBox * Box_extrude(PyShape * self, PyObject * args)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.as_data");
return NULL;
}
#endif // NDEBUG
MathShape<WFMath::AxisBox, 2> * shape =
dynamic_cast<MathShape<WFMath::AxisBox, 2> *>(self->shape.p);
if (shape == 0) {
PyErr_SetString(PyExc_RuntimeError, "Shape is not a 2D axisbox");
return NULL;
}
float low, high;
if (!PyArg_ParseTuple(args, "ff", &low, &high)) {
return NULL;
}
PyBBox * ret = newPyBBox();
if (ret != 0) {
ret->box = BBox(Point3D(shape->shape().lowCorner().x(),
shape->shape().lowCorner().y(),
low),
Point3D(shape->shape().highCorner().x(),
shape->shape().highCorner().y(),
high), true);
}
return ret;
}
static PyMethodDef Box_methods[] = {
{"extrude", (PyCFunction)Box_extrude, METH_VARARGS},
{NULL, NULL} /* sentinel */
};
static PyMethodDef Course_methods[] = {
{NULL, NULL} /* sentinel */
};
static void Shape_dealloc(PyShape *self)
{
if (self->shape.s != NULL) {
delete self->shape.s;
}
self->ob_type->tp_free((PyObject*)self);
}
static PyObject * Shape_getattro(PyShape *self, PyObject * oname)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.getattro");
return NULL;
}
#endif // NDEBUG
// char * name = PyString_AsString(oname);
return PyObject_GenericGetAttr((PyObject *)self, oname);
}
static int Shape_setattro(PyShape *self, PyObject *oname, PyObject *v)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.setattr");
return -1;
}
#endif // NDEBUG
// char * name = PyString_AsString(oname);
PyErr_SetString(PyExc_AttributeError, "unknown attribute");
return -1;
}
static PyObject * Polygon_getattro(PyShape *self, PyObject * oname)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Polygon.getattro");
return NULL;
}
#endif // NDEBUG
// char * name = PyString_AsString(oname);
return PyObject_GenericGetAttr((PyObject *)self, oname);
}
static int Polygon_setattro(PyShape *self, PyObject *oname, PyObject *v)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Polygon.setattr");
return -1;
}
#endif // NDEBUG
// char * name = PyString_AsString(oname);
PyErr_SetString(PyExc_AttributeError, "unknown attribute");
return -1;
}
static PyObject * Shape_repr(PyShape *self)
{
std::stringstream r;
r << *self->shape.s;
return PyString_FromString(r.str().c_str());
}
static int Shape_init(PyShape * self, PyObject * args, PyObject * kwds)
{
PyObject * arg = 0;
if (!PyArg_ParseTuple(args, "|O", &arg)) {
return -1;
}
if (arg == 0) {
return 0;
}
if (PyDict_Check(arg)) {
MapType data;
if (PyDictObject_asElement(arg, data) != 0) {
PyErr_SetString(PyExc_TypeError, "Error converting dict to atlas");
return -1;
}
self->shape.s = Shape::newFromAtlas(data);
if (self->shape.s == 0) {
PyErr_SetString(PyExc_TypeError, "Error converting atlas to shape");
return -1;
}
return 0;
}
if (PyMessage_Check(arg)) {
Element * data = ((PyMessage*)arg)->m_obj;
if (!data->isMap()) {
PyErr_SetString(PyExc_TypeError, "Error converting dict to atlas");
return -1;
}
self->shape.s = Shape::newFromAtlas(data->Map());
if (self->shape.s == 0) {
PyErr_SetString(PyExc_TypeError, "Error converting atlas to shape");
return -1;
}
return 0;
}
PyErr_SetString(PyExc_TypeError, "Error converting unknown to shape");
return -1;
}
template<template <int> class ShapeT, int dim>
static int MathShape_fromListType(PyShape * self, const ListType & data)
{
self->shape.p = new MathShape<ShapeT, dim>;
if (self->shape.p == 0) {
PyErr_SetString(PyExc_MemoryError, "Error allocating shape object");
return -1;
}
int ret = self->shape.p->fromAtlas(data);
if (ret != 0) {
PyErr_SetString(PyExc_TypeError, "Error converting list to polygon");
return -1;
}
return 0;
}
template<template <int> class ShapeT, int dim>
static int MathShape_init(PyShape * self, PyObject * arg)
{
if (PyList_Check(arg)) {
ListType data;
if (PyListObject_asElement(arg, data) != 0) {
PyErr_SetString(PyExc_TypeError, "Error converting list to atlas");
return -1;
}
return MathShape_fromListType<ShapeT, dim>(self, data);
}
if (PyMessage_Check(arg)) {
Element * data = ((PyMessage*)arg)->m_obj;
if (!data->isList()) {
PyErr_SetString(PyExc_TypeError, "Atlas message is not a list");
return -1;
}
return MathShape_fromListType<ShapeT, dim>(self, data->List());
}
PyErr_SetString(PyExc_TypeError, "Error converting unknown to polygon");
return -1;
}
static int Box_init(PyShape * self, PyObject * args, PyObject * kwds)
{
if (PyTuple_Size(args) != 0) {
PyErr_SetString(PyExc_TypeError, "Box shape takes no args");
return -1;
}
self->shape.p = new MathShape<WFMath::AxisBox, 2>;
return 0;
}
static int Course_init(PyShape * self, PyObject * args, PyObject * kwds)
{
PyObject * arg = 0;
if (!PyArg_ParseTuple(args, "|O", &arg)) {
return -1;
}
if (arg != 0) {
if (PyLine_Check(arg)) {
}
}
self->shape.p = new MathShape<LinearCourse, 2>;
return 0;
}
static int Line_init(PyShape * self, PyObject * args, PyObject * kwds)
{
PyObject * arg = 0;
if (!PyArg_ParseTuple(args, "O", &arg)) {
return -1;
}
return MathShape_init<WFMath::Line, 2>(self, arg);
}
static int Polygon_init(PyShape * self, PyObject * args, PyObject * kwds)
{
PyObject * arg = 0;
if (!PyArg_ParseTuple(args, "O", &arg)) {
return -1;
}
return MathShape_init<WFMath::Polygon, 2>(self, arg);
}
static PyObject * Shape_new(PyTypeObject * type, PyObject *, PyObject *)
{
// This looks allot like the default implementation
PyShape * self = (PyShape *)type->tp_alloc(type, 0);
if (self != NULL) {
self->shape.s = NULL;
}
return (PyObject *)self;
}
Py_ssize_t Shape_sq_length(PyShape * self)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.copy");
return 0;
}
#endif // NDEBUG
return self->shape.s->size();
}
PyShape * Area_sq_item(PyShape * self, Py_ssize_t index)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.copy");
return 0;
}
#endif // NDEBUG
if (static_cast<size_t>(index) >= self->shape.s->size()) {
PyErr_SetString(PyExc_IndexError, "Number of corners exceded");
return 0;
}
PyShape * a = newPyArea();
if (a != 0) {
a->shape.p =
new MathShape<WFMath::Point, 2>(self->shape.p->getCorner(index));
if (a->shape.p == 0) {
Py_DECREF(a);
a = NULL;
}
}
return a;
}
PyPoint3D * Body_sq_item(PyShape * self, Py_ssize_t index)
{
#ifndef NDEBUG
if (self->shape.s == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Shape in Shape.copy");
return 0;
}
#endif // NDEBUG
if (static_cast<size_t>(index) >= self->shape.s->size()) {
PyErr_SetString(PyExc_IndexError, "Number of corners exceded");
return 0;
}
PyPoint3D * v = newPyPoint3D();
if (v != NULL) {
v->coords = self->shape.b->getCorner(index);
}
return v;
}
static PyObject * Shape_inplace_multiply(PyShape * self, PyObject * other)
{
if (!PyFloat_CheckExact(other)) {
PyErr_SetString(PyExc_TypeError, "Can only scale with a float");
return NULL;
}
double val = PyFloat_AsDouble(other);
self->shape.s->scale(val);
Py_INCREF(self);
return (PyObject*)self;
}
static PyNumberMethods Shape_number = {
0, // nb_add;
0, // nb_subtract;
0, // nb_multiply;
0, // nb_divide;
0, // nb_remainder;
0, // nb_divmod;
0, // nb_power;
0, // nb_negative;
0, // nb_positive;
0, // nb_absolute;
0, // nb_nonzero;
0, // nb_invert;
0, // nb_lshift;
0, // nb_rshift;
0, // nb_and;
0, // nb_xor;
0, // nb_or;
0, // nb_coerce;
0, // nb_int;
0, // nb_long;
0, // nb_float;
0, // nb_oct;
0, // nb_hex;
/* Added in release 2.0 */
0, // nb_inplace_add;
0, // nb_inplace_subtract;
(binaryfunc)Shape_inplace_multiply, // nb_inplace_multiply;
0, // nb_inplace_divide;
0, // nb_inplace_remainder;
0, // nb_inplace_power;
0, // nb_inplace_lshift;
0, // nb_inplace_rshift;
0, // nb_inplace_and;
0, // nb_inplace_xor;
0, // nb_inplace_or;
};
static PySequenceMethods Shape_sequence = {
(lenfunc)Shape_sq_length, // sq_length;
0, // sq_concat;
0, // sq_repeat;
0, // sq_item;
0, // sq_slice;
0, // sq_ass_item;
0, // sq_ass_slice;
0, // sq_contains;
/* Added in release 2.0 */
0, // sq_inplace_concat;
0, // sq_inplace_repeat;
};
// FIXME Check if inheritance will pick up sq_length from above
static PySequenceMethods Area_sequence = {
(lenfunc)Shape_sq_length, // sq_length;
0, // sq_concat;
0, // sq_repeat;
(ssizeargfunc)Area_sq_item, // sq_item;
0, // sq_slice;
0, // sq_ass_item;
0, // sq_ass_slice;
0, // sq_contains;
/* Added in release 2.0 */
0, // sq_inplace_concat;
0, // sq_inplace_repeat;
};
static PySequenceMethods Body_sequence = {
(lenfunc)Shape_sq_length, // sq_length;
0, // sq_concat;
0, // sq_repeat;
(ssizeargfunc)Body_sq_item, // sq_item;
0, // sq_slice;
0, // sq_ass_item;
0, // sq_ass_slice;
0, // sq_contains;
/* Added in release 2.0 */
0, // sq_inplace_concat;
0, // sq_inplace_repeat;
};
PyTypeObject PyShape_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"physics.Shape", /*tp_name*/
sizeof(PyShape), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Shape_dealloc, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
(reprfunc)Shape_repr, /*tp_repr*/
&Shape_number, /*tp_as_number*/
&Shape_sequence, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, // tp_call
0, // tp_str
(getattrofunc)Shape_getattro, // tp_getattro
(setattrofunc)Shape_setattro, // tp_setattro
0, // tp_as_buffer
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
"Shape objects", // tp_doc
0, // tp_travers
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
0, // tp_iter
0, // tp_iternext
Shape_methods, // tp_methods
0, // tp_members
0, // tp_getset
0, // tp_base
0, // tp_dict
0, // tp_descr_get
0, // tp_descr_set
0, // tp_dictoffset
(initproc)Shape_init, // tp_init
0, // tp_alloc
Shape_new, // tp_new
};
PyTypeObject PyArea_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"physics.Area", /*tp_name*/
sizeof(PyShape), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
0, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
&Area_sequence, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, // tp_call
0, // tp_str
0, // tp_getattro
0, // tp_setattro
0, // tp_as_buffer
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
"Area objects", // tp_doc
0, // tp_travers
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
0, // tp_iter
0, // tp_iternext
Area_methods, // tp_methods
0, // tp_members
0, // tp_getset
&PyShape_Type, // tp_base
0, // tp_dict
0, // tp_descr_get
0, // tp_descr_set
0, // tp_dictoffset
(initproc)Box_init, // tp_init
0, // tp_alloc
Shape_new, // tp_new
};
PyTypeObject PyBody_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"physics.Body", /*tp_name*/
sizeof(PyShape), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
0, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
&Body_sequence, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, // tp_call
0, // tp_str
0, // tp_getattro
0, // tp_setattro
0, // tp_as_buffer
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
"Body objects", // tp_doc
0, // tp_travers
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
0, // tp_iter
0, // tp_iternext
Body_methods, // tp_methods
0, // tp_members
0, // tp_getset
&PyShape_Type, // tp_base
0, // tp_dict
0, // tp_descr_get
0, // tp_descr_set
0, // tp_dictoffset
(initproc)Box_init, // tp_init
0, // tp_alloc
Shape_new, // tp_new
};
PyTypeObject PyBox_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"physics.Box", /*tp_name*/
sizeof(PyShape), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
0, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, // tp_call
0, // tp_str
0, // tp_getattro
0, // tp_setattro
0, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"Box objects", // tp_doc
0, // tp_travers
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
0, // tp_iter
0, // tp_iternext
Box_methods, // tp_methods
0, // tp_members
0, // tp_getset
&PyArea_Type, // tp_base
0, // tp_dict
0, // tp_descr_get
0, // tp_descr_set
0, // tp_dictoffset
(initproc)Box_init, // tp_init
0, // tp_alloc
Shape_new, // tp_new
};
PyTypeObject PyCourse_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"physics.Course", /*tp_name*/
sizeof(PyShape), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
0, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, // tp_call
0, // tp_str
0, // tp_getattro
0, // tp_setattro
0, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"Course objects", // tp_doc
0, // tp_travers
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
0, // tp_iter
0, // tp_iternext
Course_methods, // tp_methods
0, // tp_members
0, // tp_getset
&PyArea_Type, // tp_base
0, // tp_dict
0, // tp_descr_get
0, // tp_descr_set
0, // tp_dictoffset
(initproc)Course_init, // tp_init
0, // tp_alloc
Shape_new, // tp_new
};
PyTypeObject PyLine_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"physics.Line", /*tp_name*/
sizeof(PyShape), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
0, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, // tp_call
0, // tp_str
0, // tp_getattro
0, // tp_setattro
0, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"Line objects", // tp_doc
0, // tp_travers
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
0, // tp_iter
0, // tp_iternext
0, // tp_methods
0, // tp_members
0, // tp_getset
&PyArea_Type, // tp_base
0, // tp_dict
0, // tp_descr_get
0, // tp_descr_set
0, // tp_dictoffset
(initproc)Line_init, // tp_init
0, // tp_alloc
Shape_new, // tp_new
};
PyTypeObject PyPolygon_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"physics.Polygon", /*tp_name*/
sizeof(PyShape), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
0, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, // tp_call
0, // tp_str
(getattrofunc)Polygon_getattro, // tp_getattro
(setattrofunc)Polygon_setattro, // tp_setattro
0, // tp_as_buffer
Py_TPFLAGS_DEFAULT, // tp_flags
"Polygon objects", // tp_doc
0, // tp_travers
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
0, // tp_iter
0, // tp_iternext
0, // tp_methods
0, // tp_members
0, // tp_getset
&PyArea_Type, // tp_base
0, // tp_dict
0, // tp_descr_get
0, // tp_descr_set
0, // tp_dictoffset
(initproc)Polygon_init, // tp_init
0, // tp_alloc
Shape_new, // tp_new
};
PyShape * wrapShape(Shape * shape)
{
PyShape * wrapper = NULL;
Form<2> * plan = dynamic_cast<Form<2> *>(shape);
if (plan != 0) {
wrapper = newPyArea();
if (wrapper != 0) {
wrapper->shape.p = plan;
}
} else {
Form<3> * body = dynamic_cast<Form<3> *>(shape);
if (body != 0) {
wrapper = newPyBody();
if (wrapper != 0) {
wrapper->shape.b = body;
}
}
}
return wrapper;
}
PyShape * newPyShape()
{
return (PyShape *)PyShape_Type.tp_new(&PyShape_Type, 0, 0);
}
PyShape * newPyArea()
{
return (PyShape *)PyArea_Type.tp_new(&PyArea_Type, 0, 0);
}
PyShape * newPyBody()
{
return (PyShape *)PyBody_Type.tp_new(&PyBody_Type, 0, 0);
}
PyShape * newPyBox()
{
return (PyShape *)PyBox_Type.tp_new(&PyBox_Type, 0, 0);
}