67 lines
No EOL
2.1 KiB
C
67 lines
No EOL
2.1 KiB
C
#include <Python.h>
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static PyObject* divide_points_into_groups(PyObject* self, PyObject* args) {
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PyObject* points_list; // Input list of points
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if (!PyArg_ParseTuple(args, "O", &points_list)) {
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PyErr_SetString(PyExc_TypeError, "Expected a list of points.");
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return NULL;
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}
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// Check if the input is a list
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if (!PyList_Check(points_list)) {
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PyErr_SetString(PyExc_TypeError, "Input must be a list of points.");
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return NULL;
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}
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// Create a Python list to store groups
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PyObject* groups_list = PyList_New(0);
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// Iterate through the input points and divide them into groups
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// (Simplified logic - you should implement your own logic here)
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// In this example, we assume points are (x, y) pairs as Python tuples
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// and groups are lists of points.
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Py_ssize_t num_points = PyList_Size(points_list);
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PyObject* current_group = PyList_New(0);
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for (Py_ssize_t i = 0; i < num_points; i++) {
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PyObject* point = PyList_GetItem(points_list, i);
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PyObject* x_obj = PyTuple_GetItem(point, 0);
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PyObject* y_obj = PyTuple_GetItem(point, 1);
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// Process the point (x, y) here
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// (You should implement your grouping logic)
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// For simplicity, we add points to the current group
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PyList_Append(current_group, point);
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// Assume a condition for creating a new group (e.g., x > 50)
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if (PyLong_AsLong(x_obj) > 50) {
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PyList_Append(groups_list, current_group);
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current_group = PyList_New(0);
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}
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}
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// Append the last group if it's not empty
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if (PyList_Size(current_group) > 0) {
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PyList_Append(groups_list, current_group);
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}
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return groups_list;
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}
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static PyMethodDef methods[] = {
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{"divide_points_into_groups", divide_points_into_groups, METH_VARARGS, "Divide points into groups."},
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{NULL, NULL, 0, NULL}
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};
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static struct PyModuleDef module = {
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PyModuleDef_HEAD_INIT,
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"point_extension",
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NULL,
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-1,
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methods
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};
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PyMODINIT_FUNC PyInit_point_extension(void) {
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return PyModule_Create(&module);
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} |