cecilkorik
65350ebdfc
added cgrid for collision added quaternion class (not working yet) --HG-- branch : py3dutil
130 lines
4.5 KiB
C
130 lines
4.5 KiB
C
#include <Python.h>
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#include <structmember.h>
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#if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
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typedef int Py_ssize_t;
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#define PY_SSIZE_T_MAX INT_MAX
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#define PY_SSIZE_T_MIN INT_MIN
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#endif
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typedef struct ObarrObject {
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PyObject_HEAD
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PyObject** pData;
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long nSize;
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long nChunkSize;
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long nAllocSize;
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void* pInternal_;
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} ObarrObject;
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#define Obarr_Check(op) PyObject_TypeCheck(op, &ObarrObjectType)
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/* internal functions (note lowercase obarr) */
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PyObject* obarr_get_element(ObarrObject* self, long index);
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long obarr_find(ObarrObject* self, PyObject* other_in);
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void obarr_set_element(ObarrObject* self, long index, PyObject* new_in);
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void obarr_empty(ObarrObject* self);
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void obarr_del_index(ObarrObject* self, long i);
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int obarr_valid_index(ObarrObject* self, long i);
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int obarr_set_size(ObarrObject* self, long size);
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/* exposed API functions (note uppercase Obarr) */
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int Obarr_init(ObarrObject *self, PyObject *args, PyObject *kwds);
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void Obarr_dealloc(PyObject* self_in);
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PyObject* Obarr_repr(PyObject *self_in);
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Py_ssize_t Obarr_len(PyObject *self_in);
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PyObject * Obarr_item(PyObject *self_in, Py_ssize_t index);
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int Obarr_setitem(PyObject* self_in, Py_ssize_t index, PyObject* new_in);
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PyObject* Obarr_remove(PyObject* self_in, PyObject* args);
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PyObject* Obarr_delete(PyObject* self_in, PyObject* args);
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int Obarr_contains(PyObject* self_in, PyObject* other_in);
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PyObject* Obarr_index(PyObject* self_in, PyObject* args);
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PyObject* Obarr_find(PyObject* self_in, PyObject* args);
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PyObject* Obarr_sort(PyObject* self_in, PyObject* args);
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PyObject* Obarr_append(PyObject* self_in, PyObject* args);
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PyObject* Obarr_resize(PyObject* self_in, PyObject* args);
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PyObject* Obarr_clear(PyObject* self_in, PyObject* args);
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PyObject* Obarr_debug(PyObject* self_in, PyObject* args);
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/* sorting tools */
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typedef struct _sortkey
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{
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double d;
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long i;
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} sortkey;
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int compare_doubles(const void *a, const void *b);
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/* Python object definition structures */
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static PySequenceMethods Obarr_as_seq[] = {
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Obarr_len, /* sq_length */
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0, /* sq_concat */
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0, /* sq_repeat */
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Obarr_item, /* sq_item */
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0, /* sq_slice */
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Obarr_setitem, /* sq_ass_item */
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0, /* sq_ass_slice */
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Obarr_contains, /* sq_contains */
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};
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static PyMethodDef Obarr_methods[] = {
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{"resize", (PyCFunction)Obarr_resize, METH_VARARGS, "allocate the array to a new size"},
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{"clear", (PyCFunction)Obarr_clear, METH_NOARGS, "delete everything in the array"},
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{"append", (PyCFunction)Obarr_append, METH_VARARGS, "append the object to the array"},
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{"find", (PyCFunction)Obarr_find, METH_VARARGS, "find the index of an object in the array"},
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{"index", (PyCFunction)Obarr_index, METH_VARARGS, "find the index of an object in the array"},
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{"debug", (PyCFunction)Obarr_debug, METH_NOARGS, "debug"},
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{"delete", (PyCFunction)Obarr_delete, METH_VARARGS, "delete a specific index in the array"},
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{"remove", (PyCFunction)Obarr_remove, METH_VARARGS, "remove an object from the array"},
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{"sort", (PyCFunction)Obarr_sort, METH_VARARGS, "sorts the array using another obarr of floats as sortkeys"},
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{NULL}
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};
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static struct PyMemberDef Obarr_members[] = {
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/*{"x", T_OBJECT_EX, offsetof(ObarrObject, x), 0, "x"},
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{"y", T_OBJECT_EX, offsetof(ObarrObject, y), 0, "y"},
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{"z", T_OBJECT_EX, offsetof(ObarrObject, z), 0, "z"},*/
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{NULL} /* Sentinel */
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};
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static PyTypeObject ObarrObjectType = {
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PyObject_HEAD_INIT(NULL)
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0, /* ob_size */
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"pyobarr.obarr", /* tp_name */
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sizeof(ObarrObject), /* tp_basicsize */
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0, /* tp_itemsize */
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Obarr_dealloc, /* tp_dealloc */
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0, /* tp_print */
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0, /* tp_getattr */
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0, /* tp_setattr */
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0, /* tp_compare */
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Obarr_repr, /* tp_repr */
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0, /* tp_as_number */
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Obarr_as_seq, /* tp_as_sequence */
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0, /* tp_as_mapping */
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0, /* tp_hash */
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0, /* tp_call */
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0, /* tp_str */
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0, /* tp_getattro */
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0, /* tp_setattro */
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0, /* tp_as_buffer */
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Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES, /* tp_flags */
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"Vector objects are simple.", /* tp_doc */
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0, /* tp_traverse */
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0, /* tp_clear */
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0, /* tp_richcompare */
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0, /* tp_weaklistoffset */
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0, /* tp_iter */
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0, /* tp_iternext */
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Obarr_methods, /* tp_methods */
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Obarr_members, /* tp_members */
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0, /* tp_getset */
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0, /* tp_base */
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0, /* tp_dict */
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0, /* tp_descr_get */
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0, /* tp_descr_set */
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0, /* tp_dictoffset */
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(initproc)Obarr_init, /* tp_init */
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};
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