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ImBuf Py API: add crop method

This commit is contained in:
Campbell Barton 2019-07-04 22:17:29 +10:00
parent c06eb4ab94
commit 2ee257e2c3
Notes: blender-bot 2023-02-14 02:27:56 +01:00 
Referenced by issue #66565, Linking an unused Light datablock to an existing light object crashes Blender.
1 changed files with 39 additions and 0 deletions
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39
source/blender/python/generic/imbuf_py_api.c
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@ -24,6 +24,7 @@
#include "BLI_utildefines.h"
#include "BLI_string.h"
#include "BLI_rect.h"
#include "py_capi_utils.h"
@ -105,6 +106,43 @@ static PyObject *py_imbuf_resize(Py_ImBuf *self, PyObject *args, PyObject *kw)
Py_RETURN_NONE;
}
PyDoc_STRVAR(py_imbuf_crop_doc,
".. method:: crop(min, max)\n"
"\n"
" Crop the image.\n"
"\n"
" :arg min: X, Y minimum.\n"
" :type min: pair of ints\n"
" :arg max: X, Y maximum.\n"
" :type max: pair of ints\n");
static PyObject *py_imbuf_crop(Py_ImBuf *self, PyObject *args, PyObject *kw)
{
PY_IMBUF_CHECK_OBJ(self);
rcti crop;
static const char *_keywords[] = {"min", "max", NULL};
static _PyArg_Parser _parser = {"(II)(II):crop", _keywords, 0};
if (!_PyArg_ParseTupleAndKeywordsFast(
args, kw, &_parser, &crop.xmin, &crop.ymin, &crop.xmax, &crop.ymax)) {
return NULL;
}
if (/* X range. */
(!(crop.xmin >= 0 && crop.xmax < self->ibuf->x)) ||
/* Y range. */
(!(crop.ymin >= 0 && crop.ymax < self->ibuf->y)) ||
/* X order. */
(!(crop.xmin <= crop.xmax)) ||
/* Y order. */
(!(crop.ymin <= crop.ymax))) {
PyErr_SetString(PyExc_ValueError, "ImBuf crop min/max not in range");
return NULL;
}
IMB_rect_crop(self->ibuf, &crop);
Py_RETURN_NONE;
}
PyDoc_STRVAR(py_imbuf_copy_doc,
".. method:: copy()\n"
"\n"
@ -139,6 +177,7 @@ static PyObject *py_imbuf_free(Py_ImBuf *self)
static struct PyMethodDef Py_ImBuf_methods[] = {
{"resize", (PyCFunction)py_imbuf_resize, METH_VARARGS | METH_KEYWORDS, py_imbuf_resize_doc},
{"crop", (PyCFunction)py_imbuf_crop, METH_VARARGS | METH_KEYWORDS, (char *)py_imbuf_crop_doc},
{"free", (PyCFunction)py_imbuf_free, METH_NOARGS, py_imbuf_free_doc},
{"copy", (PyCFunction)py_imbuf_copy, METH_NOARGS, py_imbuf_copy_doc},
{"__copy__", (PyCFunction)py_imbuf_copy, METH_NOARGS, py_imbuf_copy_doc},