5 #include <opencv/cxcore.h>
7 #include <opencv/cvaux.h>
8 #include <opencv/cvwimage.h>
9 #include <opencv/highgui.h>
11 #define MODULESTR "cv"
13 #define PYTHON_NUMPY 1
15 static PyObject *opencv_error;
44 struct cvhistogram_t {
50 struct cvmemstorage_t {
58 PyObject *container; // Containing cvmemstorage_t
64 PyObject *container; // Containing cvmemstorage_t
71 PyObject *container; // Containing cvmemstorage_t
74 struct cvsubdiv2dpoint_t {
77 PyObject *container; // Containing cvmemstorage_t
80 struct cvsubdiv2dedge_t {
83 PyObject *container; // Containing cvmemstorage_t
86 struct cvlineiterator_t {
93 struct iplconvkernel_t {
103 struct cvvideowriter_t {
108 typedef IplImage ROIplImage;
120 struct cvhaarclassifiercascade_t {
122 CvHaarClassifierCascade *a;
125 struct cvcontourtree_t {
130 struct cvpositobject_t {
140 static int is_iplimage(PyObject *o);
141 static int is_cvmat(PyObject *o);
142 static int is_cvmatnd(PyObject *o);
143 static int convert_to_CvArr(PyObject *o, CvArr **dst, const char *name = "no_name");
144 static int convert_to_IplImage(PyObject *o, IplImage **dst, const char *name = "no_name");
145 static int convert_to_CvMat(PyObject *o, CvMat **dst, const char *name = "no_name");
146 static int convert_to_CvMatND(PyObject *o, CvMatND **dst, const char *name = "no_name");
147 static PyObject *what_data(PyObject *o);
148 static PyObject *FROM_CvMat(CvMat *r);
150 static void translate_error_to_exception(void)
152 PyErr_SetString(opencv_error, cvErrorStr(cvGetErrStatus()));
156 #define ERRCHK do { if (cvGetErrStatus() != 0) { translate_error_to_exception(); return NULL; } } while (0)
163 catch (const cv::Exception &e) \
165 PyErr_SetString(opencv_error, e.err.c_str()); \
171 /************************************************************************/
173 static int failmsg(const char *fmt, ...)
179 vsnprintf(str, sizeof(str), fmt, ap);
182 PyErr_SetString(PyExc_TypeError, str);
186 /************************************************************************/
188 /* These get/setters are polymorphic, used in both iplimage and cvmat */
190 static PyObject *PyObject_FromCvScalar(CvScalar s, int type)
192 int i, spe = CV_MAT_CN(type);
195 r = PyTuple_New(spe);
196 for (i = 0; i < spe; i++)
197 PyTuple_SET_ITEM(r, i, PyFloat_FromDouble(s.val[i]));
199 r = PyFloat_FromDouble(s.val[0]);
204 static PyObject *cvarr_GetItem(PyObject *o, PyObject *key);
205 static int cvarr_SetItem(PyObject *o, PyObject *key, PyObject *v);
207 // o is a Python string or buffer object. Return its size.
209 static Py_ssize_t what_size(PyObject *o)
212 Py_ssize_t buffer_len;
214 if (PyString_Check(o)) {
215 return PyString_Size(o);
216 } else if (PyObject_AsWriteBuffer(o, &buffer, &buffer_len) == 0) {
219 assert(0); // argument must be string or buffer.
225 /************************************************************************/
227 CvMat *PyCvMat_AsCvMat(PyObject *o)
229 assert(0); // not yet implemented: reference counting for CvMat in Kalman is unclear...
233 #include "generated3.i"
237 static void iplimage_dealloc(PyObject *self)
239 iplimage_t *pc = (iplimage_t*)self;
240 cvReleaseImageHeader((IplImage**)&pc->a);
245 static PyObject *iplimage_repr(PyObject *self)
247 iplimage_t *cva = (iplimage_t*)self;
248 IplImage* ipl = (IplImage*)(cva->a);
250 sprintf(str, "<iplimage(");
251 char *d = str + strlen(str);
252 sprintf(d, "nChannels=%d ", ipl->nChannels);
254 sprintf(d, "width=%d ", ipl->width);
256 sprintf(d, "height=%d ", ipl->height);
258 sprintf(d, "widthStep=%d ", ipl->widthStep);
261 return PyString_FromString(str);
264 static PyObject *iplimage_tostring(PyObject *self, PyObject *args)
266 iplimage_t *pc = (iplimage_t*)self;
268 if (!convert_to_IplImage(self, &i, "self"))
290 return (PyObject*)failmsg("Unrecognised depth %d", i->depth);
292 int bpl = i->width * i->nChannels * bps;
293 if (PyString_Check(pc->data) && bpl == i->widthStep && pc->offset == 0 && ((bpl * i->height) == what_size(pc->data))) {
297 int l = bpl * i->height;
298 char *s = new char[l];
300 for (y = 0; y < i->height; y++) {
301 memcpy(s + y * bpl, i->imageData + y * i->widthStep, bpl);
303 PyObject *r = PyString_FromStringAndSize(s, l);
309 static struct PyMethodDef iplimage_methods[] =
311 {"tostring", iplimage_tostring, METH_VARARGS},
315 static PyObject *iplimage_getnChannels(iplimage_t *cva)
317 return PyInt_FromLong(((IplImage*)(cva->a))->nChannels);
319 static PyObject *iplimage_getwidth(iplimage_t *cva)
321 return PyInt_FromLong(((IplImage*)(cva->a))->width);
323 static PyObject *iplimage_getheight(iplimage_t *cva)
325 return PyInt_FromLong(((IplImage*)(cva->a))->height);
327 static PyObject *iplimage_getdepth(iplimage_t *cva)
329 return PyLong_FromUnsignedLong((unsigned)((IplImage*)(cva->a))->depth);
331 static PyObject *iplimage_getorigin(iplimage_t *cva)
333 return PyInt_FromLong(((IplImage*)(cva->a))->origin);
335 static void iplimage_setorigin(iplimage_t *cva, PyObject *v)
337 ((IplImage*)(cva->a))->origin = PyInt_AsLong(v);
340 static PyGetSetDef iplimage_getseters[] = {
341 {(char*)"nChannels", (getter)iplimage_getnChannels, (setter)NULL, (char*)"nChannels", NULL},
342 {(char*)"width", (getter)iplimage_getwidth, (setter)NULL, (char*)"width", NULL},
343 {(char*)"height", (getter)iplimage_getheight, (setter)NULL, (char*)"height", NULL},
344 {(char*)"depth", (getter)iplimage_getdepth, (setter)NULL, (char*)"depth", NULL},
345 {(char*)"origin", (getter)iplimage_getorigin, (setter)iplimage_setorigin, (char*)"origin", NULL},
346 {NULL} /* Sentinel */
349 static PyMappingMethods iplimage_as_map = {
355 static PyTypeObject iplimage_Type = {
356 PyObject_HEAD_INIT(&PyType_Type)
358 MODULESTR".iplimage", /*name*/
359 sizeof(iplimage_t), /*basicsize*/
362 static void iplimage_specials(void)
364 iplimage_Type.tp_dealloc = iplimage_dealloc;
365 iplimage_Type.tp_as_mapping = &iplimage_as_map;
366 iplimage_Type.tp_repr = iplimage_repr;
367 iplimage_Type.tp_methods = iplimage_methods;
368 iplimage_Type.tp_getset = iplimage_getseters;
371 static int is_iplimage(PyObject *o)
373 return PyType_IsSubtype(o->ob_type, &iplimage_Type);
376 /************************************************************************/
380 static void cvmat_dealloc(PyObject *self)
382 cvmat_t *pc = (cvmat_t*)self;
384 cvFree((void**)&pc->a);
388 static PyObject *cvmat_repr(PyObject *self)
390 CvMat *m = ((cvmat_t*)self)->a;
392 sprintf(str, "<cvmat(");
393 char *d = str + strlen(str);
394 sprintf(d, "type=%08x ", m->type);
396 sprintf(d, "rows=%d ", m->rows);
398 sprintf(d, "cols=%d ", m->cols);
400 sprintf(d, "step=%d ", m->step);
403 return PyString_FromString(str);
406 static PyObject *cvmat_tostring(PyObject *self, PyObject *args)
409 if (!convert_to_CvMat(self, &m, "self"))
412 int bps; // bytes per sample
414 switch (CV_MAT_DEPTH(m->type)) {
417 bps = CV_MAT_CN(m->type) * 1;
421 bps = CV_MAT_CN(m->type) * 2;
425 bps = CV_MAT_CN(m->type) * 4;
428 bps = CV_MAT_CN(m->type) * 8;
431 return (PyObject*)failmsg("Unrecognised depth %d", CV_MAT_DEPTH(m->type));
434 int bpl = m->cols * bps; // bytes per line
435 cvmat_t *pc = (cvmat_t*)self;
436 if (PyString_Check(pc->data) && bpl == m->step && pc->offset == 0 && ((bpl * m->rows) == what_size(pc->data))) {
440 int l = bpl * m->rows;
441 char *s = new char[l];
443 for (y = 0; y < m->rows; y++) {
444 memcpy(s + y * bpl, m->data.ptr + y * m->step, bpl);
446 PyObject *r = PyString_FromStringAndSize(s, l);
452 static struct PyMethodDef cvmat_methods[] =
454 {"tostring", cvmat_tostring, METH_VARARGS},
458 static PyObject *cvmat_gettype(cvmat_t *cva)
460 return PyInt_FromLong(cvGetElemType(cva->a));
463 static PyObject *cvmat_getstep(cvmat_t *cva)
465 return PyInt_FromLong(cva->a->step);
468 static PyObject *cvmat_getrows(cvmat_t *cva)
470 return PyInt_FromLong(cva->a->rows);
473 static PyObject *cvmat_getcols(cvmat_t *cva)
475 return PyInt_FromLong(cva->a->cols);
479 #include "numpy/ndarrayobject.h"
481 // A PyArrayInterface, with an associated python object that should be DECREF'ed on release
487 static void arrayTrackDtor(void *p)
489 struct arrayTrack *at = (struct arrayTrack *)p;
491 delete at->s.strides;
493 Py_DECREF(at->s.descr);
497 // Fill in fields of PyArrayInterface s using mtype. This code is common
498 // to cvmat and cvmatnd
500 static void arrayinterface_common(PyArrayInterface *s, int mtype)
504 switch (CV_MAT_DEPTH(mtype)) {
537 s->flags = NPY_WRITEABLE | NPY_NOTSWAPPED;
540 static PyObject *cvmat_array_struct(cvmat_t *cva)
543 convert_to_CvMat((PyObject *)cva, &m, "");
545 arrayTrack *at = new arrayTrack;
546 PyArrayInterface *s = &at->s;
551 arrayinterface_common(s, m->type);
553 if (CV_MAT_CN(m->type) == 1) {
555 s->shape = new npy_intp[2];
556 s->shape[0] = m->rows;
557 s->shape[1] = m->cols;
558 s->strides = new npy_intp[2];
559 s->strides[0] = m->step;
560 s->strides[1] = s->itemsize;
563 s->shape = new npy_intp[3];
564 s->shape[0] = m->rows;
565 s->shape[1] = m->cols;
566 s->shape[2] = CV_MAT_CN(m->type);
567 s->strides = new npy_intp[3];
568 s->strides[0] = m->step;
569 s->strides[1] = s->itemsize * CV_MAT_CN(m->type);
570 s->strides[2] = s->itemsize;
572 s->data = (void*)(m->data.ptr);
573 s->descr = PyList_New(1);
575 sprintf(typestr, "<%c%d", s->typekind, s->itemsize);
576 PyList_SetItem(s->descr, 0, Py_BuildValue("(ss)", "x", typestr));
578 return PyCObject_FromVoidPtr(s, arrayTrackDtor);
581 static PyObject *cvmatnd_array_struct(cvmatnd_t *cva)
584 convert_to_CvMatND((PyObject *)cva, &m, "");
586 arrayTrack *at = new arrayTrack;
587 PyArrayInterface *s = &at->s;
592 arrayinterface_common(s, m->type);
595 if (CV_MAT_CN(m->type) == 1) {
597 s->shape = new npy_intp[s->nd];
598 for (i = 0; i < s->nd; i++)
599 s->shape[i] = m->dim[i].size;
600 s->strides = new npy_intp[s->nd];
601 for (i = 0; i < (s->nd - 1); i++)
602 s->strides[i] = m->dim[i].step;
603 s->strides[s->nd - 1] = s->itemsize;
606 s->shape = new npy_intp[s->nd];
607 for (i = 0; i < (s->nd - 1); i++)
608 s->shape[i] = m->dim[i].size;
609 s->shape[s->nd - 1] = CV_MAT_CN(m->type);
611 s->strides = new npy_intp[s->nd];
612 for (i = 0; i < (s->nd - 2); i++)
613 s->strides[i] = m->dim[i].step;
614 s->strides[s->nd - 2] = s->itemsize * CV_MAT_CN(m->type);
615 s->strides[s->nd - 1] = s->itemsize;
617 s->data = (void*)(m->data.ptr);
618 s->descr = PyList_New(1);
620 sprintf(typestr, "<%c%d", s->typekind, s->itemsize);
621 PyList_SetItem(s->descr, 0, Py_BuildValue("(ss)", "x", typestr));
623 return PyCObject_FromVoidPtr(s, arrayTrackDtor);
627 static PyGetSetDef cvmat_getseters[] = {
628 {(char*)"type", (getter)cvmat_gettype, (setter)NULL, (char*)"type", NULL},
629 {(char*)"step", (getter)cvmat_getstep, (setter)NULL, (char*)"step", NULL},
630 {(char*)"rows", (getter)cvmat_getrows, (setter)NULL, (char*)"rows", NULL},
631 {(char*)"cols", (getter)cvmat_getcols, (setter)NULL, (char*)"cols", NULL},
632 {(char*)"width", (getter)cvmat_getcols, (setter)NULL, (char*)"width", NULL},
633 {(char*)"height", (getter)cvmat_getrows, (setter)NULL, (char*)"height", NULL},
635 {(char*)"__array_struct__", (getter)cvmat_array_struct, (setter)NULL, (char*)"__array_struct__", NULL},
637 {NULL} /* Sentinel */
640 static PyMappingMethods cvmat_as_map = {
646 static PyTypeObject cvmat_Type = {
647 PyObject_HEAD_INIT(&PyType_Type)
649 MODULESTR".cvmat", /*name*/
650 sizeof(cvmat_t), /*basicsize*/
653 static void cvmat_specials(void)
655 cvmat_Type.tp_dealloc = cvmat_dealloc;
656 cvmat_Type.tp_as_mapping = &cvmat_as_map;
657 cvmat_Type.tp_repr = cvmat_repr;
658 cvmat_Type.tp_methods = cvmat_methods;
659 cvmat_Type.tp_getset = cvmat_getseters;
662 static int is_cvmat(PyObject *o)
664 return PyType_IsSubtype(o->ob_type, &cvmat_Type);
667 /************************************************************************/
671 static void cvmatnd_dealloc(PyObject *self)
673 cvmatnd_t *pc = (cvmatnd_t*)self;
678 static PyObject *cvmatnd_repr(PyObject *self)
680 CvMatND *m = ((cvmatnd_t*)self)->a;
682 sprintf(str, "<cvmatnd(");
683 char *d = str + strlen(str);
684 sprintf(d, "type=%08x ", m->type);
687 return PyString_FromString(str);
690 static size_t cvmatnd_size(CvMatND *m)
693 switch (CV_MAT_DEPTH(m->type)) {
696 bps = CV_MAT_CN(m->type) * 1;
700 bps = CV_MAT_CN(m->type) * 2;
704 bps = CV_MAT_CN(m->type) * 4;
707 bps = CV_MAT_CN(m->type) * 8;
713 for (int d = 0; d < m->dims; d++) {
719 static PyObject *cvmatnd_tostring(PyObject *self, PyObject *args)
722 if (!convert_to_CvMatND(self, &m, "self"))
726 switch (CV_MAT_DEPTH(m->type)) {
729 bps = CV_MAT_CN(m->type) * 1;
733 bps = CV_MAT_CN(m->type) * 2;
737 bps = CV_MAT_CN(m->type) * 4;
740 bps = CV_MAT_CN(m->type) * 8;
743 return (PyObject*)failmsg("Unrecognised depth %d", CV_MAT_DEPTH(m->type));
747 for (int d = 0; d < m->dims; d++) {
752 for (d = 0; d < m->dims; d++) {
755 int rowsize = m->dim[m->dims-1].size * bps;
756 char *s = new char[l];
761 memcpy(ps, cvPtrND(m, i), rowsize);
763 for (d = m->dims - 2; 0 <= d; d--) {
764 if (++i[d] < cvGetDimSize(m, d)) {
774 return PyString_FromStringAndSize(s, ps - s);
777 static struct PyMethodDef cvmatnd_methods[] =
779 {"tostring", cvmatnd_tostring, METH_VARARGS},
783 static PyGetSetDef cvmatnd_getseters[] = {
785 {(char*)"__array_struct__", (getter)cvmatnd_array_struct, (setter)NULL, (char*)"__array_struct__", NULL},
787 {NULL} /* Sentinel */
790 static PyMappingMethods cvmatnd_as_map = {
796 static PyTypeObject cvmatnd_Type = {
797 PyObject_HEAD_INIT(&PyType_Type)
799 MODULESTR".cvmatnd", /*name*/
800 sizeof(cvmatnd_t), /*basicsize*/
803 static void cvmatnd_specials(void)
805 cvmatnd_Type.tp_dealloc = cvmatnd_dealloc;
806 cvmatnd_Type.tp_as_mapping = &cvmatnd_as_map;
807 cvmatnd_Type.tp_repr = cvmatnd_repr;
808 cvmatnd_Type.tp_methods = cvmatnd_methods;
809 cvmatnd_Type.tp_getset = cvmatnd_getseters;
812 static int is_cvmatnd(PyObject *o)
814 return PyType_IsSubtype(o->ob_type, &cvmatnd_Type);
817 /************************************************************************/
821 static void cvhistogram_dealloc(PyObject *self)
823 cvhistogram_t *cvh = (cvhistogram_t*)self;
824 Py_DECREF(cvh->bins);
828 static PyTypeObject cvhistogram_Type = {
829 PyObject_HEAD_INIT(&PyType_Type)
831 MODULESTR".cvhistogram", /*name*/
832 sizeof(cvhistogram_t), /*basicsize*/
835 static PyObject *cvhistogram_getbins(cvhistogram_t *cvh)
837 Py_INCREF(cvh->bins);
841 static PyGetSetDef cvhistogram_getseters[] = {
842 {(char*)"bins", (getter)cvhistogram_getbins, (setter)NULL, (char*)"bins", NULL},
843 {NULL} /* Sentinel */
846 static void cvhistogram_specials(void)
848 cvhistogram_Type.tp_dealloc = cvhistogram_dealloc;
849 cvhistogram_Type.tp_getset = cvhistogram_getseters;
852 /************************************************************************/
856 static PyObject *cvlineiterator_iter(PyObject *o)
862 static PyObject *cvlineiterator_next(PyObject *o)
864 cvlineiterator_t *pi = (cvlineiterator_t*)o;
870 cvRawDataToScalar( (void*)(pi->iter.ptr), pi->type, &r);
871 PyObject *pr = PyObject_FromCvScalar(r, pi->type);
873 CV_NEXT_LINE_POINT(pi->iter);
881 static PyTypeObject cvlineiterator_Type = {
882 PyObject_HEAD_INIT(&PyType_Type)
884 MODULESTR".cvlineiterator", /*name*/
885 sizeof(cvlineiterator_t), /*basicsize*/
888 static void cvlineiterator_specials(void)
890 cvlineiterator_Type.tp_iter = cvlineiterator_iter;
891 cvlineiterator_Type.tp_iternext = cvlineiterator_next;
894 /************************************************************************/
898 static void memtrack_dealloc(PyObject *self)
900 memtrack_t *pi = (memtrack_t*)self;
901 // printf("===> memtrack_dealloc %p!\n", pi->ptr);
906 static PyTypeObject memtrack_Type = {
907 PyObject_HEAD_INIT(&PyType_Type)
909 MODULESTR".memtrack", /*name*/
910 sizeof(memtrack_t), /*basicsize*/
913 Py_ssize_t memtrack_getreadbuffer(PyObject *self, Py_ssize_t segment, void **ptrptr)
915 *ptrptr = &((memtrack_t*)self)->ptr;
916 return ((memtrack_t*)self)->size;
919 Py_ssize_t memtrack_getwritebuffer(PyObject *self, Py_ssize_t segment, void **ptrptr)
921 *ptrptr = ((memtrack_t*)self)->ptr;
922 return ((memtrack_t*)self)->size;
925 Py_ssize_t memtrack_getsegcount(PyObject *self, Py_ssize_t *lenp)
927 return (Py_ssize_t)1;
930 PyBufferProcs memtrack_as_buffer = {
931 memtrack_getreadbuffer,
932 memtrack_getwritebuffer,
936 static void memtrack_specials(void)
938 memtrack_Type.tp_dealloc = memtrack_dealloc;
939 memtrack_Type.tp_as_buffer = &memtrack_as_buffer;
942 /************************************************************************/
946 static void iplconvkernel_dealloc(PyObject *self)
948 iplconvkernel_t *pi = (iplconvkernel_t*)self;
949 cvReleaseStructuringElement(&(pi->a));
953 static PyTypeObject iplconvkernel_Type = {
954 PyObject_HEAD_INIT(&PyType_Type)
956 MODULESTR".iplconvkernel", /*name*/
957 sizeof(iplconvkernel_t), /*basicsize*/
960 static void iplconvkernel_specials(void)
962 iplconvkernel_Type.tp_dealloc = iplconvkernel_dealloc;
965 /************************************************************************/
969 static void cvcapture_dealloc(PyObject *self)
971 cvcapture_t *pi = (cvcapture_t*)self;
972 cvReleaseCapture(&(pi->a));
976 static PyTypeObject cvcapture_Type = {
977 PyObject_HEAD_INIT(&PyType_Type)
979 MODULESTR".cvcapture", /*name*/
980 sizeof(cvcapture_t), /*basicsize*/
983 static void cvcapture_specials(void)
985 cvcapture_Type.tp_dealloc = cvcapture_dealloc;
988 /************************************************************************/
992 static void cvvideowriter_dealloc(PyObject *self)
994 cvvideowriter_t *pi = (cvvideowriter_t*)self;
995 cvReleaseVideoWriter(&(pi->a));
999 static PyTypeObject cvvideowriter_Type = {
1000 PyObject_HEAD_INIT(&PyType_Type)
1002 MODULESTR".cvvideowriter", /*name*/
1003 sizeof(cvvideowriter_t), /*basicsize*/
1006 static void cvvideowriter_specials(void)
1008 cvvideowriter_Type.tp_dealloc = cvvideowriter_dealloc;
1013 /************************************************************************/
1017 static PyTypeObject cvmoments_Type = {
1018 PyObject_HEAD_INIT(&PyType_Type)
1020 MODULESTR".cvmoments", /*name*/
1021 sizeof(cvmoments_t), /*basicsize*/
1024 static void cvmoments_specials(void)
1028 /************************************************************************/
1032 static void cvmemstorage_dealloc(PyObject *self)
1034 cvmemstorage_t *ps = (cvmemstorage_t*)self;
1035 cvReleaseMemStorage(&(ps->a));
1039 static PyTypeObject cvmemstorage_Type = {
1040 PyObject_HEAD_INIT(&PyType_Type)
1042 MODULESTR".cvmemstorage", /*name*/
1043 sizeof(cvmemstorage_t), /*basicsize*/
1046 static void cvmemstorage_specials(void)
1048 cvmemstorage_Type.tp_dealloc = cvmemstorage_dealloc;
1051 /************************************************************************/
1055 static PyTypeObject cvfont_Type = {
1056 PyObject_HEAD_INIT(&PyType_Type)
1058 MODULESTR".cvfont", /*name*/
1059 sizeof(cvfont_t), /*basicsize*/
1062 static void cvfont_specials(void) { }
1064 /************************************************************************/
1068 static void cvpositobject_dealloc(PyObject *self)
1070 cvpositobject_t *pi = (cvpositobject_t*)self;
1071 cvReleasePOSITObject(&(pi->a));
1075 static PyTypeObject cvpositobject_Type = {
1076 PyObject_HEAD_INIT(&PyType_Type)
1078 MODULESTR".cvpositobject", /*name*/
1079 sizeof(cvpositobject_t), /*basicsize*/
1082 static void cvpositobject_specials(void)
1084 cvpositobject_Type.tp_dealloc = cvpositobject_dealloc;
1087 /************************************************************************/
1091 static PyTypeObject cvrng_Type = {
1092 PyObject_HEAD_INIT(&PyType_Type)
1094 MODULESTR".cvrng", /*name*/
1095 sizeof(cvrng_t), /*basicsize*/
1098 static void cvrng_specials(void)
1102 /************************************************************************/
1104 /* cvhaarclassifiercascade */
1106 static PyTypeObject cvhaarclassifiercascade_Type = {
1107 PyObject_HEAD_INIT(&PyType_Type)
1109 MODULESTR".cvhaarclassifiercascade", /*name*/
1110 sizeof(cvhaarclassifiercascade_t), /*basicsize*/
1113 static void cvhaarclassifiercascade_specials(void) { }
1115 /************************************************************************/
1119 static PyTypeObject cvcontourtree_Type = {
1120 PyObject_HEAD_INIT(&PyType_Type)
1122 MODULESTR".cvcontourtree", /*name*/
1123 sizeof(cvcontourtree_t), /*basicsize*/
1126 static void cvcontourtree_specials(void) { }
1129 /************************************************************************/
1131 /* cvsubdiv2dedge */
1133 static PyTypeObject cvsubdiv2dedge_Type = {
1134 PyObject_HEAD_INIT(&PyType_Type)
1136 MODULESTR".cvsubdiv2dedge", /*name*/
1137 sizeof(cvsubdiv2dedge_t), /*basicsize*/
1140 static int cvsubdiv2dedge_compare(PyObject *o1, PyObject *o2)
1142 cvsubdiv2dedge_t *e1 = (cvsubdiv2dedge_t*)o1;
1143 cvsubdiv2dedge_t *e2 = (cvsubdiv2dedge_t*)o2;
1146 else if (e1->a > e2->a)
1152 static PyObject *cvquadedge_repr(PyObject *self)
1154 CvSubdiv2DEdge m = ((cvsubdiv2dedge_t*)self)->a;
1156 sprintf(str, "<cvsubdiv2dedge(");
1157 char *d = str + strlen(str);
1158 sprintf(d, "%zx.%d", m & ~3, (int)(m & 3));
1161 return PyString_FromString(str);
1164 static void cvsubdiv2dedge_specials(void) {
1165 cvsubdiv2dedge_Type.tp_compare = cvsubdiv2dedge_compare;
1166 cvsubdiv2dedge_Type.tp_repr = cvquadedge_repr;
1169 /************************************************************************/
1173 static void cvseq_dealloc(PyObject *self)
1175 cvseq_t *ps = (cvseq_t*)self;
1176 Py_DECREF(ps->container);
1180 static PyObject *cvseq_h_next(PyObject *self, PyObject *args);
1181 static PyObject *cvseq_h_prev(PyObject *self, PyObject *args);
1182 static PyObject *cvseq_v_next(PyObject *self, PyObject *args);
1183 static PyObject *cvseq_v_prev(PyObject *self, PyObject *args);
1185 static struct PyMethodDef cvseq_methods[] =
1187 {"h_next", cvseq_h_next, METH_VARARGS},
1188 {"h_prev", cvseq_h_prev, METH_VARARGS},
1189 {"v_next", cvseq_v_next, METH_VARARGS},
1190 {"v_prev", cvseq_v_prev, METH_VARARGS},
1194 static Py_ssize_t cvseq_seq_length(PyObject *o)
1196 cvseq_t *ps = (cvseq_t*)o;
1198 return (Py_ssize_t)0;
1200 return (Py_ssize_t)(ps->a->total);
1203 static PyObject* cvseq_seq_getitem(PyObject *o, Py_ssize_t i)
1205 cvseq_t *ps = (cvseq_t*)o;
1213 if (i < cvseq_seq_length(o)) {
1214 switch (CV_SEQ_ELTYPE(ps->a)) {
1216 case CV_SEQ_ELTYPE_POINT:
1217 pt = CV_GET_SEQ_ELEM(CvPoint, ps->a, i);
1218 return Py_BuildValue("ii", pt->x, pt->y);
1220 case CV_SEQ_ELTYPE_GENERIC:
1221 switch (ps->a->elem_size) {
1222 case sizeof(CvQuadEdge2D):
1224 cvsubdiv2dedge_t *r = PyObject_NEW(cvsubdiv2dedge_t, &cvsubdiv2dedge_Type);
1225 r->a = (CvSubdiv2DEdge)CV_GET_SEQ_ELEM(CvQuadEdge2D, ps->a, i);
1226 r->container = ps->container;
1227 Py_INCREF(r->container);
1228 return (PyObject*)r;
1231 printf("seq elem size is %d\n", ps->a->elem_size);
1232 printf("KIND %d\n", CV_SEQ_KIND(ps->a));
1235 return PyInt_FromLong(*CV_GET_SEQ_ELEM(unsigned char, ps->a, i));
1237 case CV_SEQ_ELTYPE_PTR:
1238 case CV_SEQ_ELTYPE_INDEX:
1239 return PyInt_FromLong(*CV_GET_SEQ_ELEM(int, ps->a, i));
1242 pp = CV_GET_SEQ_ELEM(pointpair, ps->a, i);
1243 return Py_BuildValue("(ii),(ii)", pp->a.x, pp->a.y, pp->b.x, pp->b.y);
1246 pt2 = CV_GET_SEQ_ELEM(CvPoint2D32f, ps->a, i);
1247 return Py_BuildValue("ff", pt2->x, pt2->y);
1249 case CV_SEQ_ELTYPE_POINT3D:
1250 pt3 = CV_GET_SEQ_ELEM(CvPoint3D32f, ps->a, i);
1251 return Py_BuildValue("fff", pt3->x, pt3->y, pt3->z);
1254 printf("Unknown element type %08x\n", CV_SEQ_ELTYPE(ps->a));
1262 static PyObject* cvseq_map_getitem(PyObject *o, PyObject *item)
1264 if (PyInt_Check(item)) {
1265 long i = PyInt_AS_LONG(item);
1267 i += cvseq_seq_length(o);
1268 return cvseq_seq_getitem(o, i);
1269 } else if (PySlice_Check(item)) {
1270 Py_ssize_t start, stop, step, slicelength, cur, i;
1273 if (PySlice_GetIndicesEx((PySliceObject*)item, cvseq_seq_length(o),
1274 &start, &stop, &step, &slicelength) < 0) {
1278 if (slicelength <= 0) {
1279 return PyList_New(0);
1281 result = PyList_New(slicelength);
1282 if (!result) return NULL;
1284 for (cur = start, i = 0; i < slicelength;
1286 PyList_SET_ITEM(result, i, cvseq_seq_getitem(o, cur));
1292 PyErr_SetString(PyExc_TypeError, "CvSeq indices must be integers");
1298 PySequenceMethods cvseq_sequence = {
1305 static PyMappingMethods cvseq_mapping = {
1311 static PyTypeObject cvseq_Type = {
1312 PyObject_HEAD_INIT(&PyType_Type)
1314 MODULESTR".cvseq", /*name*/
1315 sizeof(cvseq_t), /*basicsize*/
1318 static void cvseq_specials(void)
1320 cvseq_Type.tp_dealloc = cvseq_dealloc;
1321 cvseq_Type.tp_as_sequence = &cvseq_sequence;
1322 cvseq_Type.tp_as_mapping = &cvseq_mapping;
1323 cvseq_Type.tp_methods = cvseq_methods;
1326 #define MK_ACCESSOR(FIELD) \
1327 static PyObject *cvseq_##FIELD(PyObject *self, PyObject *args) \
1329 cvseq_t *ps = (cvseq_t*)self; \
1331 if (s->FIELD == NULL) { \
1334 cvseq_t *r = PyObject_NEW(cvseq_t, &cvseq_Type); \
1336 r->container = ps->container; \
1337 Py_INCREF(r->container); \
1338 return (PyObject*)r; \
1348 /************************************************************************/
1352 static void cvset_dealloc(PyObject *self)
1354 cvset_t *ps = (cvset_t*)self;
1355 Py_DECREF(ps->container);
1359 static PyTypeObject cvset_Type = {
1360 PyObject_HEAD_INIT(&PyType_Type)
1362 MODULESTR".cvset", /*name*/
1363 sizeof(cvset_t), /*basicsize*/
1366 static PyObject *cvset_iter(PyObject *o)
1369 cvset_t *ps = (cvset_t*)o;
1374 static PyObject *cvset_next(PyObject *o)
1376 cvset_t *ps = (cvset_t*)o;
1378 while (ps->i < ps->a->total) {
1379 CvSetElem *e = cvGetSetElem(ps->a, ps->i);
1380 int prev_i = ps->i++;
1382 return cvseq_seq_getitem(o, prev_i);
1388 static void cvset_specials(void)
1390 cvset_Type.tp_dealloc = cvset_dealloc;
1391 cvset_Type.tp_iter = cvset_iter;
1392 cvset_Type.tp_iternext = cvset_next;
1395 /************************************************************************/
1399 static PyTypeObject cvsubdiv2d_Type = {
1400 PyObject_HEAD_INIT(&PyType_Type)
1402 MODULESTR".cvsubdiv2d", /*name*/
1403 sizeof(cvsubdiv2d_t), /*basicsize*/
1406 static PyObject *cvsubdiv2d_getattro(PyObject *o, PyObject *name)
1408 cvsubdiv2d_t *p = (cvsubdiv2d_t*)o;
1409 if (strcmp(PyString_AsString(name), "edges") == 0) {
1410 cvset_t *r = PyObject_NEW(cvset_t, &cvset_Type);
1412 r->container = p->container;
1413 Py_INCREF(r->container);
1414 return (PyObject*)r;
1416 PyErr_SetString(PyExc_TypeError, "cvsubdiv2d has no such attribute");
1421 static void cvsubdiv2d_specials(void)
1423 cvsubdiv2d_Type.tp_getattro = cvsubdiv2d_getattro;
1426 /************************************************************************/
1428 /* cvsubdiv2dpoint */
1430 static PyTypeObject cvsubdiv2dpoint_Type = {
1431 PyObject_HEAD_INIT(&PyType_Type)
1433 MODULESTR".cvsubdiv2dpoint", /*name*/
1434 sizeof(cvsubdiv2dpoint_t), /*basicsize*/
1437 static PyObject *cvsubdiv2dpoint_getattro(PyObject *o, PyObject *name)
1439 cvsubdiv2dpoint_t *p = (cvsubdiv2dpoint_t*)o;
1440 if (strcmp(PyString_AsString(name), "first") == 0) {
1441 cvsubdiv2dedge_t *r = PyObject_NEW(cvsubdiv2dedge_t, &cvsubdiv2dedge_Type);
1443 r->container = p->container;
1444 Py_INCREF(r->container);
1445 return (PyObject*)r;
1446 } else if (strcmp(PyString_AsString(name), "pt") == 0) {
1447 return Py_BuildValue("(ff)", p->a->pt.x, p->a->pt.y);
1449 PyErr_SetString(PyExc_TypeError, "cvsubdiv2dpoint has no such attribute");
1454 static void cvsubdiv2dpoint_specials(void)
1456 cvsubdiv2dpoint_Type.tp_getattro = cvsubdiv2dpoint_getattro;
1459 /************************************************************************/
1460 /* convert_to_X: used after PyArg_ParseTuple in the generated code */
1462 static int convert_to_char(PyObject *o, char *dst, const char *name = "no_name")
1464 if (PyString_Check(o) && PyString_Size(o) == 1) {
1465 *dst = PyString_AsString(o)[0];
1469 return failmsg("Expected single character string for argument '%s'", name);
1473 static int convert_to_CvMemStorage(PyObject *o, CvMemStorage **dst, const char *name = "no_name")
1475 if (PyType_IsSubtype(o->ob_type, &cvmemstorage_Type)) {
1476 (*dst) = (((cvmemstorage_t*)o)->a);
1479 (*dst) = (CvMemStorage*)NULL;
1480 return failmsg("Expected CvMemStorage for argument '%s'", name);
1484 static int convert_to_CvSeq(PyObject *o, CvSeq **dst, const char *name = "no_name")
1486 if (PyType_IsSubtype(o->ob_type, &cvseq_Type)) {
1487 (*dst) = (((cvseq_t*)o)->a);
1490 (*dst) = (CvSeq*)NULL;
1491 return failmsg("Expected CvSeq for argument '%s'", name);
1495 static int convert_to_CvSize(PyObject *o, CvSize *dst, const char *name = "no_name")
1497 if (!PyArg_ParseTuple(o, "ii", &dst->width, &dst->height))
1498 return failmsg("CvSize argument '%s' expects two integers", name);
1503 static int convert_to_CvScalar(PyObject *o, CvScalar *s, const char *name = "no_name")
1505 if (PySequence_Check(o)) {
1506 PyObject *fi = PySequence_Fast(o, name);
1509 if (4 < PySequence_Fast_GET_SIZE(fi))
1510 return failmsg("CvScalar value for argument '%s' is longer than 4", name);
1511 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1512 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1513 if (PyFloat_Check(item) || PyInt_Check(item)) {
1514 s->val[i] = PyFloat_AsDouble(item);
1516 return failmsg("CvScalar value for argument '%s' is not numeric", name);
1521 if (PyFloat_Check(o) || PyInt_Check(o)) {
1522 s->val[0] = PyFloat_AsDouble(o);
1524 return failmsg("CvScalar value for argument '%s' is not numeric", name);
1530 static int convert_to_CvPointPTR(PyObject *o, CvPoint **p, const char *name = "no_name")
1532 if (!PySequence_Check(o))
1533 return failmsg("Expected sequence for point list argument '%s'", name);
1534 PyObject *fi = PySequence_Fast(o, name);
1537 *p = new CvPoint[PySequence_Fast_GET_SIZE(fi)];
1538 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1539 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1540 if (!PyTuple_Check(item))
1541 return failmsg("Expected tuple for element in point list argument '%s'", name);
1542 if (!PyArg_ParseTuple(item, "ii", &((*p)[i].x), &((*p)[i].y))) {
1550 static int convert_to_CvPoint2D32fPTR(PyObject *o, CvPoint2D32f **p, const char *name = "no_name")
1552 PyObject *fi = PySequence_Fast(o, name);
1555 *p = new CvPoint2D32f[PySequence_Fast_GET_SIZE(fi)];
1556 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1557 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1558 if (!PyTuple_Check(item))
1559 return failmsg("Expected tuple for CvPoint2D32f argument '%s'", name);
1560 if (!PyArg_ParseTuple(item, "ff", &((*p)[i].x), &((*p)[i].y))) {
1569 static int convert_to_CvPoint3D32fPTR(PyObject *o, CvPoint3D32f **p, const char *name = "no_name")
1571 PyObject *fi = PySequence_Fast(o, name);
1574 *p = new CvPoint3D32f[PySequence_Fast_GET_SIZE(fi)];
1575 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1576 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1577 if (!PyTuple_Check(item))
1578 return failmsg("Expected tuple for CvPoint3D32f argument '%s'", name);
1579 if (!PyArg_ParseTuple(item, "fff", &((*p)[i].x), &((*p)[i].y), &((*p)[i].z))) {
1588 static int convert_to_CvStarDetectorParams(PyObject *o, CvStarDetectorParams *dst, const char *name = "no_name")
1590 if (!PyArg_ParseTuple(o,
1593 &dst->responseThreshold,
1594 &dst->lineThresholdProjected,
1595 &dst->lineThresholdBinarized,
1596 &dst->suppressNonmaxSize))
1597 return failmsg("CvRect argument '%s' expects four integers", name);
1602 static int convert_to_CvRect(PyObject *o, CvRect *dst, const char *name = "no_name")
1604 if (!PyArg_ParseTuple(o, "iiii", &dst->x, &dst->y, &dst->width, &dst->height))
1605 return failmsg("CvRect argument '%s' expects four integers", name);
1610 static int convert_to_CvRectPTR(PyObject *o, CvRect **dst, const char *name = "no_name")
1613 if (!PyArg_ParseTuple(o, "iiii", &(*dst)->x, &(*dst)->y, &(*dst)->width, &(*dst)->height))
1614 return failmsg("CvRect argument '%s' expects four integers", name);
1619 static int convert_to_CvSlice(PyObject *o, CvSlice *dst, const char *name = "no_name")
1621 if (!PyArg_ParseTuple(o, "ii", &dst->start_index, &dst->end_index))
1622 return failmsg("CvSlice argument '%s' expects two integers", name);
1627 static int convert_to_CvPoint(PyObject *o, CvPoint *dst, const char *name = "no_name")
1629 if (!PyArg_ParseTuple(o, "ii", &dst->x, &dst->y))
1630 return failmsg("CvPoint argument '%s' expects two integers", name);
1635 static int convert_to_CvPoint2D32f(PyObject *o, CvPoint2D32f *dst, const char *name = "no_name")
1637 if (!PyArg_ParseTuple(o, "ff", &dst->x, &dst->y))
1638 return failmsg("CvPoint2D32f argument '%s' expects two floats", name);
1643 static int convert_to_CvPoint3D32f(PyObject *o, CvPoint3D32f *dst, const char *name = "no_name")
1645 if (!PyArg_ParseTuple(o, "fff", &dst->x, &dst->y, &dst->z))
1646 return failmsg("CvPoint3D32f argument '%s' expects three floats", name);
1651 static int convert_to_IplImage(PyObject *o, IplImage **dst, const char *name)
1653 iplimage_t *ipl = (iplimage_t*)o;
1655 Py_ssize_t buffer_len;
1657 if (!is_iplimage(o)) {
1658 return failmsg("Argument '%s' must be IplImage", name);
1659 } else if (PyString_Check(ipl->data)) {
1660 cvSetData(ipl->a, PyString_AsString(ipl->data) + ipl->offset, ipl->a->widthStep);
1661 assert(cvGetErrStatus() == 0);
1664 } else if (ipl->data && PyObject_AsWriteBuffer(ipl->data, &buffer, &buffer_len) == 0) {
1665 cvSetData(ipl->a, (void*)((char*)buffer + ipl->offset), ipl->a->widthStep);
1666 assert(cvGetErrStatus() == 0);
1670 return failmsg("IplImage argument '%s' has no data", name);
1674 static int convert_to_CvMat(PyObject *o, CvMat **dst, const char *name)
1676 cvmat_t *m = (cvmat_t*)o;
1678 Py_ssize_t buffer_len;
1681 return failmsg("Argument '%s' must be CvMat", name);
1683 m->a->refcount = NULL;
1684 if (m->data && PyString_Check(m->data)) {
1685 assert(cvGetErrStatus() == 0);
1686 char *ptr = PyString_AsString(m->data) + m->offset;
1687 cvSetData(m->a, ptr, m->a->step);
1688 assert(cvGetErrStatus() == 0);
1691 } else if (m->data && PyObject_AsWriteBuffer(m->data, &buffer, &buffer_len) == 0) {
1692 cvSetData(m->a, (void*)((char*)buffer + m->offset), m->a->step);
1693 assert(cvGetErrStatus() == 0);
1697 return failmsg("CvMat argument '%s' has no data", name);
1702 static int convert_to_CvMatND(PyObject *o, CvMatND **dst, const char *name)
1704 cvmatnd_t *m = (cvmatnd_t*)o;
1706 Py_ssize_t buffer_len;
1708 if (!is_cvmatnd(o)) {
1709 return failmsg("Argument '%s' must be CvMatND", name);
1710 } else if (m->data && PyString_Check(m->data)) {
1711 m->a->data.ptr = ((uchar*)PyString_AsString(m->data)) + m->offset;
1714 } else if (m->data && PyObject_AsWriteBuffer(m->data, &buffer, &buffer_len) == 0) {
1715 m->a->data.ptr = ((uchar*)buffer + m->offset);
1719 return failmsg("CvMatND argument '%s' has no data", name);
1723 static int convert_to_CvArr(PyObject *o, CvArr **dst, const char *name)
1728 } else if (is_iplimage(o)) {
1729 return convert_to_IplImage(o, (IplImage**)dst, name);
1730 } else if (is_cvmat(o)) {
1731 return convert_to_CvMat(o, (CvMat**)dst, name);
1732 } else if (is_cvmatnd(o)) {
1733 return convert_to_CvMatND(o, (CvMatND**)dst, name);
1735 return failmsg("CvArr argument '%s' must be IplImage, CvMat or CvMatND", name);
1739 static int convert_to_CvHistogram(PyObject *o, CvHistogram **dst, const char *name = "no_name")
1741 if (PyType_IsSubtype(o->ob_type, &cvhistogram_Type)) {
1742 cvhistogram_t *ht = (cvhistogram_t*)o;
1744 return convert_to_CvArr(ht->bins, &(ht->h.bins), "bins");
1746 *dst = (CvHistogram *)NULL;
1747 return failmsg("Expected CvHistogram for argument '%s'", name);
1751 // Used by FillPoly, FillConvexPoly, PolyLine
1752 struct pts_npts_contours {
1758 static int convert_to_pts_npts_contours(PyObject *o, pts_npts_contours *dst, const char *name = "no_name")
1760 PyObject *fi = PySequence_Fast(o, name);
1763 dst->contours = PySequence_Fast_GET_SIZE(fi);
1764 dst->pts = new CvPoint*[dst->contours];
1765 dst->npts = new int[dst->contours];
1766 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1767 if (!convert_to_CvPointPTR(PySequence_Fast_GET_ITEM(fi, i), &dst->pts[i], name))
1769 dst->npts[i] = PySequence_Size(PySequence_Fast_GET_ITEM(fi, i)); // safe because convert_ just succeeded
1779 static int convert_to_cvarrseq(PyObject *o, cvarrseq *dst, const char *name = "no_name")
1781 if (PyType_IsSubtype(o->ob_type, &cvseq_Type)) {
1782 return convert_to_CvSeq(o, (CvSeq**)&(dst->v), name);
1783 } else if (PySequence_Check(o)) {
1784 PyObject *fi = PySequence_Fast(o, name);
1787 Py_ssize_t size = -1;
1788 // Make a pass through the sequence, checking that each element is
1789 // a sequence and that they are all the same size
1790 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1791 PyObject *e = PySequence_Fast_GET_ITEM(fi, i);
1793 if (!PySequence_Check(e))
1794 return failmsg("Sequence '%s' must contain sequences", name);
1796 size = (int)PySequence_Size(e);
1797 else if (size != PySequence_Size(e))
1798 return failmsg("All elements of sequence '%s' must be same size", name);
1801 CvMat *mt = cvCreateMat((int)PySequence_Fast_GET_SIZE(fi), 1, CV_32SC(size));
1802 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1803 PyObject *e = PySequence_Fast_GET_ITEM(fi, i);
1804 PyObject *fe = PySequence_Fast(e, name);
1806 int *pdst = (int*)cvPtr2D(mt, i, 0);
1807 for (Py_ssize_t j = 0; j < size; j++) {
1808 *pdst++ = PyInt_AsLong(PySequence_Fast_GET_ITEM(fe, j));
1816 return convert_to_CvArr(o, (CvArr**)&(dst->v), name);
1820 struct cvarr_count {
1825 static int convert_to_cvarr_count(PyObject *o, cvarr_count *dst, const char *name = "no_name")
1827 PyObject *fi = PySequence_Fast(o, name);
1830 dst->count = PySequence_Fast_GET_SIZE(fi);
1831 dst->cvarr = new CvArr*[dst->count];
1832 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1833 if (!convert_to_CvArr(PySequence_Fast_GET_ITEM(fi, i), &dst->cvarr[i], name))
1846 static int convert_to_intpair(PyObject *o, intpair *dst, const char *name = "no_name")
1848 PyObject *fi = PySequence_Fast(o, name);
1851 dst->count = PySequence_Fast_GET_SIZE(fi);
1852 dst->pairs = new int[2 * dst->count];
1853 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1854 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1855 if (!PyArg_ParseTuple(item, "ii", &dst->pairs[2 * i], &dst->pairs[2 * i + 1])) {
1863 struct cvpoint2d32f_count {
1864 CvPoint2D32f* points;
1868 static int convert_to_cvpoint2d32f_count(PyObject *o, cvpoint2d32f_count *dst, const char *name = "no_name")
1870 if (PyInt_Check(o)) {
1871 dst->count = PyInt_AsLong(o);
1872 dst->points = new CvPoint2D32f[dst->count];
1875 return failmsg("Expected integer for CvPoint2D32f count");
1883 static int convert_to_floats(PyObject *o, floats *dst, const char *name = "no_name")
1885 PyObject *fi = PySequence_Fast(o, name);
1888 dst->count = PySequence_Fast_GET_SIZE(fi);
1889 dst->f = new float[dst->count];
1890 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1891 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1892 dst->f[i] = (float)PyFloat_AsDouble(item);
1902 /// convert_to_chars not used
1908 static int convert_to_CvPoints(PyObject *o, CvPoints *dst, const char *name = "no_name")
1910 PyObject *fi = PySequence_Fast(o, name);
1913 dst->count = PySequence_Fast_GET_SIZE(fi);
1914 dst->p = new CvPoint[dst->count];
1915 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1916 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1917 convert_to_CvPoint(item, &dst->p[i], name);
1923 struct CvPoint3D32fs {
1927 static int convert_to_CvPoint3D32fs(PyObject *o, CvPoint3D32fs *dst, const char *name = "no_name")
1929 PyObject *fi = PySequence_Fast(o, name);
1932 dst->count = PySequence_Fast_GET_SIZE(fi);
1933 dst->p = new CvPoint3D32f[dst->count];
1934 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1935 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1936 convert_to_CvPoint3D32f(item, &dst->p[i], name);
1942 struct CvPoint2D32fs {
1946 static int convert_to_CvPoint2D32fs(PyObject *o, CvPoint2D32fs *dst, const char *name = "no_name")
1948 PyObject *fi = PySequence_Fast(o, name);
1951 dst->count = PySequence_Fast_GET_SIZE(fi);
1952 dst->p = new CvPoint2D32f[dst->count];
1953 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1954 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1955 convert_to_CvPoint2D32f(item, &dst->p[i], name);
1965 static int convert_to_ints(PyObject *o, ints *dst, const char *name = "no_name")
1967 PyObject *fi = PySequence_Fast(o, name);
1970 dst->count = PySequence_Fast_GET_SIZE(fi);
1971 dst->i = new int[dst->count];
1972 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1973 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1974 dst->i[i] = PyInt_AsLong(item);
1984 static int convert_to_ints0(PyObject *o, ints0 *dst, const char *name = "no_name")
1986 PyObject *fi = PySequence_Fast(o, name);
1989 dst->count = PySequence_Fast_GET_SIZE(fi);
1990 dst->i = new int[dst->count + 1];
1991 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1992 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1993 dst->i[i] = PyInt_AsLong(item);
1995 dst->i[dst->count] = 0;
2004 int step[CV_MAX_DIM];
2005 int length[CV_MAX_DIM];
2008 static int convert_to_dim(PyObject *item, int i, dims *dst, CvArr *cva, const char *name = "no_name")
2010 if (PySlice_Check(item)) {
2011 Py_ssize_t start, stop, step, slicelength;
2012 PySlice_GetIndicesEx((PySliceObject*)item, cvGetDimSize(cva, i), &start, &stop, &step, &slicelength);
2014 dst->step[i] = step;
2015 dst->length[i] = slicelength;
2017 int index = PyInt_AsLong(item);
2021 dst->i[i] = cvGetDimSize(cva, i) + index;
2028 static int convert_to_dims(PyObject *o, dims *dst, CvArr *cva, const char *name = "no_name")
2030 if (!PyTuple_Check(o)) {
2032 return convert_to_dim(o, 0, dst, cva, name);
2034 PyObject *fi = PySequence_Fast(o, name);
2036 PyErr_SetString(PyExc_TypeError, "Expected tuple for index");
2039 dst->count = PySequence_Fast_GET_SIZE(fi);
2040 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
2041 if (i >= cvGetDims(cva)) {
2042 return failmsg("Access specifies %d dimensions, but array only has %d", PySequence_Fast_GET_SIZE(fi), cvGetDims(cva));
2044 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
2045 if (!convert_to_dim(item, i, dst, cva, name))
2057 static int convert_to_IplImages(PyObject *o, IplImages *dst, const char *name = "no_name")
2059 PyObject *fi = PySequence_Fast(o, name);
2062 dst->count = PySequence_Fast_GET_SIZE(fi);
2063 dst->ims = new IplImage*[dst->count];
2064 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
2065 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
2066 if (!convert_to_IplImage(item, &dst->ims[i]))
2077 static int convert_to_CvArrs(PyObject *o, CvArrs *dst, const char *name = "no_name")
2079 PyObject *fi = PySequence_Fast(o, name);
2082 dst->count = PySequence_Fast_GET_SIZE(fi);
2083 dst->ims = new CvArr*[dst->count];
2084 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
2085 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
2086 if (!convert_to_CvArr(item, &dst->ims[i]))
2093 static int convert_to_floatPTRPTR(PyObject *o, float*** dst, const char *name = "no_name")
2095 PyObject *fi = PySequence_Fast(o, name);
2098 Py_ssize_t sz = PySequence_Fast_GET_SIZE(fi);
2099 float **r = new float*[sz];
2100 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
2101 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
2103 if (!convert_to_floats(item, &ff))
2111 static int convert_to_IplConvKernelPTR(PyObject *o, IplConvKernel** dst, const char *name = "no_name")
2113 if (PyType_IsSubtype(o->ob_type, &iplconvkernel_Type)) {
2114 *dst = ((iplconvkernel_t*)o)->a;
2117 (*dst) = (IplConvKernel*)NULL;
2118 return failmsg("Expected IplConvKernel for argument '%s'", name);
2122 static int convert_to_CvCapturePTR(PyObject *o, CvCapture** dst, const char *name = "no_name")
2124 if (PyType_IsSubtype(o->ob_type, &cvcapture_Type)) {
2125 *dst = ((cvcapture_t*)o)->a;
2128 (*dst) = (CvCapture*)NULL;
2129 return failmsg("Expected CvCapture for argument '%s'", name);
2133 static int convert_to_CvVideoWriterPTR(PyObject *o, CvVideoWriter** dst, const char *name = "no_name")
2135 if (PyType_IsSubtype(o->ob_type, &cvvideowriter_Type)) {
2136 *dst = ((cvvideowriter_t*)o)->a;
2139 (*dst) = (CvVideoWriter*)NULL;
2140 return failmsg("Expected CvVideoWriter for argument '%s'", name);
2144 static int convert_to_CvMomentsPTR(PyObject *o, CvMoments** dst, const char *name = "no_name")
2146 if (PyType_IsSubtype(o->ob_type, &cvmoments_Type)) {
2147 (*dst) = &(((cvmoments_t*)o)->a);
2150 (*dst) = (CvMoments*)NULL;
2151 return failmsg("Expected CvMoments for argument '%s'", name);
2155 static int convert_to_CvFontPTR(PyObject *o, CvFont** dst, const char *name = "no_name")
2157 if (PyType_IsSubtype(o->ob_type, &cvfont_Type)) {
2158 (*dst) = &(((cvfont_t*)o)->a);
2161 (*dst) = (CvFont*)NULL;
2162 return failmsg("Expected CvFont for argument '%s'", name);
2166 static int convert_to_CvHaarClassifierCascadePTR(PyObject *o, CvHaarClassifierCascade** dst, const char *name = "no_name")
2168 if (PyType_IsSubtype(o->ob_type, &cvhaarclassifiercascade_Type)) {
2169 (*dst) = ((cvhaarclassifiercascade_t*)o)->a;
2172 (*dst) = (CvHaarClassifierCascade*)NULL;
2173 return failmsg("Expected CvHaarClassifierCascade for argument '%s'", name);
2177 static int convert_to_CvContourTreePTR(PyObject *o, CvContourTree** dst, const char *name = "no_name")
2179 if (PyType_IsSubtype(o->ob_type, &cvcontourtree_Type)) {
2180 (*dst) = ((cvcontourtree_t*)o)->a;
2184 return failmsg("Expected CvContourTree for argument '%s'", name);
2188 static int convert_to_CvPOSITObjectPTR(PyObject *o, CvPOSITObject** dst, const char *name = "no_name")
2190 if (PyType_IsSubtype(o->ob_type, &cvpositobject_Type)) {
2191 (*dst) = ((cvpositobject_t*)o)->a;
2194 (*dst) = (CvPOSITObject*)NULL;
2195 return failmsg("Expected CvPOSITObject for argument '%s'", name);
2199 static int convert_to_CvRNGPTR(PyObject *o, CvRNG** dst, const char *name = "no_name")
2201 if (PyType_IsSubtype(o->ob_type, &cvrng_Type)) {
2202 (*dst) = &(((cvrng_t*)o)->a);
2205 (*dst) = (CvRNG*)NULL;
2206 return failmsg("Expected CvRNG for argument '%s'", name);
2210 typedef void* generic;
2211 static int convert_to_generic(PyObject *o, generic *dst, const char *name = "no_name")
2213 if (PyType_IsSubtype(o->ob_type, &iplimage_Type))
2214 return convert_to_IplImage(o, (IplImage**)dst, name);
2215 else if (PyType_IsSubtype(o->ob_type, &cvmat_Type))
2216 return convert_to_CvMat(o, (CvMat**)dst, name);
2217 else if (PyType_IsSubtype(o->ob_type, &cvmatnd_Type))
2218 return convert_to_CvMatND(o, (CvMatND**)dst, name);
2220 return failmsg("Cannot identify type of '%s'", name);
2224 static int convert_to_CvTermCriteria(PyObject *o, CvTermCriteria* dst, const char *name = "no_name")
2226 if (!PyArg_ParseTuple(o, "iid", &dst->type, &dst->max_iter, &dst->epsilon))
2231 static int convert_to_CvBox2D(PyObject *o, CvBox2D* dst, const char *name = "no_name")
2233 if (!PyArg_ParseTuple(o, "(ff)(ff)f", &dst->center.x, &dst->center.y, &dst->size.width, &dst->size.height, &dst->angle))
2238 static int convert_to_CvSubdiv2DPTR(PyObject *o, CvSubdiv2D** dst, const char *name = "no_name")
2240 if (PyType_IsSubtype(o->ob_type, &cvsubdiv2d_Type)) {
2241 (*dst) = (((cvsubdiv2d_t*)o)->a);
2244 (*dst) = (CvSubdiv2D*)NULL;
2245 return failmsg("Expected CvSubdiv2D for argument '%s'", name);
2249 static int convert_to_CvNextEdgeType(PyObject *o, CvNextEdgeType *dst, const char *name = "no_name")
2251 if (!PyInt_Check(o)) {
2252 *dst = (CvNextEdgeType)NULL;
2253 return failmsg("Expected number for CvNextEdgeType argument '%s'", name);
2255 *dst = (CvNextEdgeType)PyInt_AsLong(o);
2260 static int convert_to_CvSubdiv2DEdge(PyObject *o, CvSubdiv2DEdge *dst, const char *name = "no_name")
2262 if (PyType_IsSubtype(o->ob_type, &cvsubdiv2dedge_Type)) {
2263 (*dst) = (((cvsubdiv2dedge_t*)o)->a);
2267 return failmsg("Expected CvSubdiv2DEdge for argument '%s'", name);
2271 /************************************************************************/
2273 static PyObject *pythonize_CvMat(cvmat_t *m)
2275 // Need to make this CvMat look like any other, with a Python
2276 // buffer object as its data.
2277 // So copy the image data into a Python string object, then release
2280 assert(mat->step != 0);
2282 PyObject *data = PyString_FromStringAndSize((char*)(mat->data.ptr), mat->rows * mat->step);
2284 memtrack_t *o = PyObject_NEW(memtrack_t, &memtrack_Type);
2285 size_t gap = mat->data.ptr - (uchar*)mat->refcount;
2286 o->ptr = mat->refcount;
2287 o->size = gap + mat->rows * mat->step;
2288 PyObject *data = PyBuffer_FromReadWriteObject((PyObject*)o, (size_t)gap, mat->rows * mat->step);
2296 // Now m has a reference to data, which has a reference to o.
2298 return (PyObject*)m;
2301 static PyObject *pythonize_IplImage(iplimage_t *cva)
2303 // Need to make this iplimage look like any other, with a Python
2304 // string as its data.
2305 // So copy the image data into a Python string object, then release
2308 IplImage *ipl = (IplImage*)(cva->a);
2309 // PyObject *data = PyString_FromStringAndSize(ipl->imageData, ipl->imageSize);
2311 memtrack_t *o = PyObject_NEW(memtrack_t, &memtrack_Type);
2312 assert(ipl->imageDataOrigin == ipl->imageData);
2313 o->ptr = ipl->imageDataOrigin;
2314 o->size = ipl->height * ipl->widthStep;
2315 PyObject *data = PyBuffer_FromReadWriteObject((PyObject*)o, (size_t)0, o->size);
2322 return (PyObject*)cva;
2325 static PyObject *pythonize_CvMatND(cvmatnd_t *m)
2328 // Need to make this CvMatND look like any other, with a Python
2329 // string as its data.
2330 // So copy the image data into a Python string object, then release
2334 CvMatND *mat = m->a;
2335 assert(mat->dim[0].step != 0);
2337 PyObject *data = PyString_FromStringAndSize((char*)(mat->data.ptr), mat->dim[0].size * mat->dim[0].step);
2339 memtrack_t *o = PyObject_NEW(memtrack_t, &memtrack_Type);
2340 o->ptr = cvPtr1D(mat, 0);
2341 o->size = cvmatnd_size(mat);
2342 PyObject *data = PyBuffer_FromReadWriteObject((PyObject*)o, (size_t)0, o->size);
2348 // cvDecRefData(mat); // Ref count should be zero here, so this is a release
2350 return (PyObject*)m;
2353 /************************************************************************/
2354 /* FROM_xxx: C -> Python converters.
2356 * Turn various OpenCV types (and some aggregate types above)
2357 * into Python objects. Used by the generated code.
2359 * All these functions and macros return a new reference.
2362 #define FROM_double(r) PyFloat_FromDouble(r)
2363 #define FROM_float(r) PyFloat_FromDouble(r)
2364 #define FROM_int(r) PyInt_FromLong(r)
2365 #define FROM_int64(r) PyLong_FromLongLong(r)
2366 #define FROM_unsigned(r) PyLong_FromUnsignedLong(r)
2367 #define FROM_CvBox2D(r) Py_BuildValue("(ff)(ff)f", r.center.x, r.center.y, r.size.width, r.size.height, r.angle)
2368 #define FROM_CvScalar(r) Py_BuildValue("(ffff)", r.val[0], r.val[1], r.val[2], r.val[3])
2369 #define FROM_CvPoint(r) Py_BuildValue("(ii)", r.x, r.y)
2370 #define FROM_CvConnectedComp(r) Py_BuildValue("(fNN)", r.area, FROM_CvScalar(r.value), FROM_CvRect(r.rect))
2371 #define FROM_CvPoint2D32f(r) Py_BuildValue("(ff)", r.x, r.y)
2372 #define FROM_CvSize(r) Py_BuildValue("(ii)", r.width, r.height)
2373 #define FROM_CvRect(r) Py_BuildValue("(iiii)", r.x, r.y, r.width, r.height)
2374 #define FROM_CvSeqPTR(r) _FROM_CvSeqPTR(r, pyobj_storage)
2375 #define FROM_CvSubdiv2DPTR(r) _FROM_CvSubdiv2DPTR(r, pyobj_storage)
2376 #define FROM_CvPoint2D64f(r) Py_BuildValue("(ff)", r.x, r.y)
2378 static PyObject *_FROM_CvSeqPTR(CvSeq *s, PyObject *storage)
2380 cvseq_t *ps = PyObject_NEW(cvseq_t, &cvseq_Type);
2382 ps->container = storage;
2383 Py_INCREF(ps->container);
2384 return (PyObject*)ps;
2387 static PyObject *_FROM_CvSubdiv2DPTR(CvSubdiv2D *s, PyObject *storage)
2389 cvsubdiv2d_t *ps = PyObject_NEW(cvsubdiv2d_t, &cvsubdiv2d_Type);
2391 ps->container = storage;
2392 Py_INCREF(ps->container);
2393 return (PyObject*)ps;
2396 static PyObject *FROM_floats(floats r)
2400 pr = PyList_New(r.count);
2401 for (Py_ssize_t i = 0; i < (Py_ssize_t)r.count; i++) {
2402 PyList_SetItem(pr, i, PyFloat_FromDouble(r.f[i]));
2407 static PyObject *FROM_chars(chars r)
2411 pr = PyList_New(r.count);
2412 for (Py_ssize_t i = 0; i < (Py_ssize_t)r.count; i++) {
2413 PyList_SetItem(pr, i, PyInt_FromLong(r.f[i]));
2418 static PyObject *FROM_cvpoint2d32f_count(cvpoint2d32f_count r)
2422 pr = PyList_New(r.count);
2423 for (Py_ssize_t i = 0; i < (Py_ssize_t)r.count; i++) {
2424 PyList_SetItem(pr, i, FROM_CvPoint2D32f(r.points[i]));
2429 static PyObject *FROM_CvPoint2D32fs(CvPoint2D32fs r)
2433 pr = PyList_New(r.count);
2434 for (Py_ssize_t i = 0; i < (Py_ssize_t)r.count; i++) {
2435 PyList_SetItem(pr, i, FROM_CvPoint2D32f(r.p[i]));
2440 typedef CvSeq CvSeqOfCvConvexityDefect;
2441 static PyObject *FROM_CvSeqOfCvConvexityDefectPTR(CvSeqOfCvConvexityDefect *r)
2444 pr = PyList_New(r->total);
2445 for (int i = 0; i < r->total; i++) {
2446 CvConvexityDefect *pd = CV_GET_SEQ_ELEM(CvConvexityDefect, r, i);
2447 PyList_SetItem(pr, i, Py_BuildValue("(ii)(ii)(ii)f",
2448 pd->start->x, pd->start->y,
2449 pd->end->x, pd->end->y,
2450 pd->depth_point->x, pd->depth_point->y,
2453 // This function has copied the CvSeq data into a list. Hence the
2454 // CvSeq is not being returned to the caller. Hence, no reference
2455 // count increase for the storage, unlike _FROM_CvSeqPTR.
2459 typedef CvSeq CvSeqOfCvAvgComp;
2460 static PyObject *FROM_CvSeqOfCvAvgCompPTR(CvSeqOfCvAvgComp *r)
2463 pr = PyList_New(r->total);
2464 for (int i = 0; i < r->total; i++) {
2465 CvAvgComp *pd = CV_GET_SEQ_ELEM(CvAvgComp, r, i);
2466 PyList_SetItem(pr, i, Py_BuildValue("(iiii)i",
2467 pd->rect.x, pd->rect.y,
2468 pd->rect.width, pd->rect.height,
2471 // This function has copied the CvSeq data into a list. Hence the
2472 // CvSeq is not being returned to the caller. Hence, no reference
2473 // count increase for the storage, unlike _FROM_CvSeqPTR.
2477 typedef CvSeq CvSeqOfCvStarKeypoint;
2478 static PyObject *FROM_CvSeqOfCvStarKeypointPTR(CvSeqOfCvStarKeypoint *r)
2481 pr = PyList_New(r->total);
2482 for (int i = 0; i < r->total; i++) {
2483 CvStarKeypoint *pd = CV_GET_SEQ_ELEM(CvStarKeypoint, r, i);
2484 PyList_SetItem(pr, i, Py_BuildValue("(ii)if",
2489 // This function has copied the CvSeq data into a list. Hence the
2490 // CvSeq is not being returned to the caller. Hence, no reference
2491 // count increase for the storage, unlike _FROM_CvSeqPTR.
2495 typedef CvSeq CvSeqOfCvSURFPoint;
2496 static PyObject *FROM_CvSeqOfCvSURFPointPTR(CvSeqOfCvSURFPoint *r)
2499 pr = PyList_New(r->total);
2500 for (int i = 0; i < r->total; i++) {
2501 CvSURFPoint *pd = CV_GET_SEQ_ELEM(CvSURFPoint, r, i);
2502 PyList_SetItem(pr, i, Py_BuildValue("(ff)iiff",
2509 // This function has copied the CvSeq data into a list. Hence the
2510 // CvSeq is not being returned to the caller. Hence, no reference
2511 // count increase for the storage, unlike _FROM_CvSeqPTR.
2515 typedef CvSeq CvSeqOfCvSURFDescriptor;
2516 static PyObject *FROM_CvSeqOfCvSURFDescriptorPTR(CvSeqOfCvSURFDescriptor *r)
2519 pr = PyList_New(r->total);
2520 for (int i = 0; i < r->total; i++) {
2521 float *pd = (float*)cvGetSeqElem(r, i);
2522 int count = r->elem_size / sizeof(float);
2523 PyObject *oi = PyList_New(count);
2524 for (int j = 0; j < count; j++) {
2525 PyList_SetItem(oi, j, PyFloat_FromDouble(pd[j]));
2527 PyList_SetItem(pr, i, oi);
2529 // This function has copied the CvSeq data into a list. Hence the
2530 // CvSeq is not being returned to the caller. Hence, no reference
2531 // count increase for the storage, unlike _FROM_CvSeqPTR.
2535 static PyObject *FROM_IplConvKernelPTR(IplConvKernel *r)
2537 iplconvkernel_t *ick = PyObject_NEW(iplconvkernel_t, &iplconvkernel_Type);
2539 return (PyObject*)ick;
2542 static PyObject *FROM_CvCapturePTR(CvCapture *r)
2544 cvcapture_t *c = PyObject_NEW(cvcapture_t, &cvcapture_Type);
2546 return (PyObject*)c;
2549 static PyObject *FROM_CvVideoWriterPTR(CvVideoWriter *r)
2551 cvvideowriter_t *c = PyObject_NEW(cvvideowriter_t, &cvvideowriter_Type);
2553 return (PyObject*)c;
2556 typedef CvPoint2D32f CvPoint2D32f_4[4];
2557 static PyObject *FROM_CvPoint2D32f_4(CvPoint2D32f* r)
2559 return Py_BuildValue("(ff)(ff)(ff)(ff)",
2566 typedef float CvMatr32f_i[9];
2568 static PyObject *FROM_CvMatr32f_i(CvMatr32f_i r)
2570 return Py_BuildValue("(fff)(fff)(fff)",
2576 typedef float CvVect32f_i[3];
2577 static PyObject *FROM_CvVect32f_i(CvVect32f_i r)
2579 return Py_BuildValue("fff",
2583 static PyObject *FROM_CvFont(CvFont r)
2585 cvfont_t *cf = PyObject_NEW(cvfont_t, &cvfont_Type);
2587 return (PyObject*)cf;
2590 static PyObject *FROM_CvSubdiv2DPointPTR(CvSubdiv2DPoint* r)
2593 cvsubdiv2dpoint_t *cf = PyObject_NEW(cvsubdiv2dpoint_t, &cvsubdiv2dpoint_Type);
2595 return (PyObject*)cf;
2602 static PyObject *FROM_IplImagePTR(IplImage *r)
2604 iplimage_t *cva = PyObject_NEW(iplimage_t, &iplimage_Type);
2606 return pythonize_IplImage(cva);
2609 static PyObject *FROM_ROIplImagePTR(ROIplImage *r)
2612 iplimage_t *cva = PyObject_NEW(iplimage_t, &iplimage_Type);
2613 cva->a = cvCreateImageHeader(cvSize(100,100), 8, 1);
2615 cva->data = PyBuffer_FromReadWriteMemory(r->imageData, r->height * r->widthStep);
2617 return (PyObject*)cva;
2623 static PyObject *FROM_CvMatPTR(CvMat *r)
2625 cvmat_t *cvm = PyObject_NEW(cvmat_t, &cvmat_Type);
2628 return pythonize_CvMat(cvm);
2631 static PyObject *FROM_CvMat(CvMat *r)
2633 cvmat_t *m = PyObject_NEW(cvmat_t, &cvmat_Type);
2635 return pythonize_CvMat(m);
2638 static PyObject *FROM_CvMatNDPTR(CvMatND *r)
2640 cvmatnd_t *m = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
2642 return pythonize_CvMatND(m);
2645 static PyObject *FROM_CvPOSITObjectPTR(CvPOSITObject *r)
2647 cvpositobject_t *m = PyObject_NEW(cvpositobject_t, &cvpositobject_Type);
2649 return (PyObject*)m;
2652 static PyObject *FROM_CvRNG(CvRNG r)
2654 cvrng_t *m = PyObject_NEW(cvrng_t, &cvrng_Type);
2656 return (PyObject*)m;
2659 static PyObject *FROM_CvHaarClassifierCascade(CvHaarClassifierCascade *r)
2661 cvhaarclassifiercascade_t *m = PyObject_NEW(cvhaarclassifiercascade_t, &cvhaarclassifiercascade_Type);
2663 return (PyObject*)m;
2666 static PyObject *FROM_CvMoments(CvMoments r)
2668 cvmoments_t *m = PyObject_NEW(cvmoments_t, &cvmoments_Type);
2670 return (PyObject*)m;
2673 static PyObject *FROM_CvContourTreePTR(CvContourTree *r)
2675 cvcontourtree_t *m = PyObject_NEW(cvcontourtree_t, &cvcontourtree_Type);
2677 return (PyObject*)m;
2680 static PyObject *FROM_generic(generic r)
2682 CvTypeInfo* t = cvTypeOf(r);
2684 failmsg("OpenCV returned NULL");
2686 } if (strcmp(t->type_name, "opencv-image") == 0)
2687 return FROM_IplImagePTR((IplImage*)r);
2688 else if (strcmp(t->type_name, "opencv-matrix") == 0)
2689 return FROM_CvMat((CvMat*)r);
2690 else if (strcmp(t->type_name, "opencv-haar-classifier") == 0)
2691 return FROM_CvHaarClassifierCascade((CvHaarClassifierCascade*)r);
2693 failmsg("Unknown OpenCV type '%s'", t->type_name);
2698 static PyObject *FROM_CvSubdiv2DEdge(CvSubdiv2DEdge r)
2700 cvsubdiv2dedge_t *m = PyObject_NEW(cvsubdiv2dedge_t, &cvsubdiv2dedge_Type);
2702 m->container = Py_None; // XXX
2703 Py_INCREF(m->container);
2704 return (PyObject*)m;
2707 /************************************************************************/
2709 /* A few functions are too odd to be generated,
2710 * so are handwritten here */
2712 static PyObject *pycvWaitKey(PyObject *self, PyObject *args, PyObject *kw)
2716 const char *keywords[] = { "delay", NULL };
2717 if (!PyArg_ParseTupleAndKeywords(args, kw, "|i", (char**)keywords, &delay))
2720 Py_BEGIN_ALLOW_THREADS
2721 r = cvWaitKey(delay);
2722 Py_END_ALLOW_THREADS
2726 static PyObject *pycvLoadImage(PyObject *self, PyObject *args, PyObject *kw)
2728 const char *keywords[] = { "filename", "iscolor", NULL };
2730 int iscolor = CV_LOAD_IMAGE_COLOR;
2732 if (!PyArg_ParseTupleAndKeywords(args, kw, "s|i", (char**)keywords, &filename, &iscolor))
2735 // Inside ALLOW_THREADS, must not reference 'filename' because it might move.
2736 // So make a local copy 'filename_copy'.
2737 char filename_copy[2048];
2738 strncpy(filename_copy, filename, sizeof(filename_copy));
2741 Py_BEGIN_ALLOW_THREADS
2742 r = cvLoadImage(filename_copy, iscolor);
2743 Py_END_ALLOW_THREADS
2746 PyErr_SetFromErrnoWithFilename(PyExc_IOError, filename);
2749 return FROM_IplImagePTR(r);
2753 static PyObject *pycvCreateImageHeader(PyObject *self, PyObject *args)
2755 int w, h, depth, channels;
2756 if (!PyArg_ParseTuple(args, "(ii)Ii", &w, &h, &depth, &channels))
2758 iplimage_t *cva = PyObject_NEW(iplimage_t, &iplimage_Type);
2759 cva->a = cvCreateImageHeader(cvSize(w, h), depth, channels);
2760 if (cva->a == NULL) {
2761 PyErr_SetString(PyExc_TypeError, "CreateImage failed");
2764 cva->data = Py_None;
2765 Py_INCREF(cva->data);
2768 return (PyObject*)cva;
2772 static PyObject *pycvCreateImage(PyObject *self, PyObject *args)
2774 int w, h, depth, channels;
2775 if (!PyArg_ParseTuple(args, "(ii)Ii:CreateImage", &w, &h, &depth, &channels))
2777 iplimage_t *cva = PyObject_NEW(iplimage_t, &iplimage_Type);
2778 ERRWRAP(cva->a = cvCreateImage(cvSize(w, h), depth, channels));
2779 if (cva->a == NULL) {
2780 PyErr_SetString(PyExc_TypeError, "CreateImage failed");
2783 return pythonize_IplImage(cva);
2787 static PyObject *pycvCreateMatHeader(PyObject *self, PyObject *args)
2789 int rows, cols, type;
2790 if (!PyArg_ParseTuple(args, "iii", &rows, &cols, &type))
2792 cvmat_t *m = PyObject_NEW(cvmat_t, &cvmat_Type);
2793 ERRWRAP(m->a = cvCreateMatHeader(rows, cols, type));
2795 PyErr_SetString(PyExc_TypeError, "CreateMat failed");
2801 return (PyObject*)m;
2805 static PyObject *pycvCreateMat(PyObject *self, PyObject *args)
2807 int rows, cols, type;
2808 if (!PyArg_ParseTuple(args, "iii", &rows, &cols, &type))
2810 cvmat_t *m = PyObject_NEW(cvmat_t, &cvmat_Type);
2811 ERRWRAP(m->a = cvCreateMat(rows, cols, type));
2813 PyErr_SetString(PyExc_TypeError, "CreateMat failed");
2816 return pythonize_CvMat(m);
2820 static PyObject *pycvCreateMatNDHeader(PyObject *self, PyObject *args)
2825 if (!PyArg_ParseTuple(args, "O&i", convert_to_ints, (void*)&dims, &type))
2827 cvmatnd_t *m = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
2828 ERRWRAP(m->a = cvCreateMatNDHeader(dims.count, dims.i, type));
2832 return (PyObject*)m;
2836 static PyObject *pycvCreateMatND(PyObject *self, PyObject *args)
2841 if (!PyArg_ParseTuple(args, "O&i", convert_to_ints, (void*)&dims, &type))
2843 cvmatnd_t *m = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
2844 ERRWRAP(m->a = cvCreateMatND(dims.count, dims.i, type));
2845 return pythonize_CvMatND(m);
2849 static PyObject *pycvfromarray(PyObject *self, PyObject *args)
2852 if (!PyArg_ParseTuple(args, "O", &o)) {
2856 PyObject *ao = PyObject_GetAttrString(o, "__array_struct__");
2857 if ((ao == NULL) || !PyCObject_Check(ao)) {
2858 PyErr_SetString(PyExc_TypeError, "object does not have array interface");
2861 PyArrayInterface *pai = (PyArrayInterface*)PyCObject_AsVoidPtr(ao);
2862 if (pai->two != 2) {
2863 PyErr_SetString(PyExc_TypeError, "object does not have array interface");
2867 cvmatnd_t *m = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
2870 switch (pai->typekind) {
2872 if (pai->itemsize == 1)
2874 else if (pai->itemsize == 2)
2876 else if (pai->itemsize == 4)
2881 if (pai->itemsize == 1)
2883 else if (pai->itemsize == 2)
2888 if (pai->itemsize == 4)
2890 else if (pai->itemsize == 8)
2894 int dims[CV_MAX_DIM];
2896 for (i = 0; i < pai->nd; i++)
2897 dims[i] = pai->shape[i];
2898 ERRWRAP(m->a = cvCreateMatND(pai->nd, dims, type));
2899 m->a->data.ptr = (uchar*)pai->data;
2900 return pythonize_CvMatND(m);
2904 static PyObject *pycvCreateHist(PyObject *self, PyObject *args)
2908 float **ranges = NULL;
2911 if (!PyArg_ParseTuple(args, "Oi|O&i", &dims, &type, convert_to_floatPTRPTR, (void*)&ranges, &uniform)) {
2914 cvhistogram_t *h = PyObject_NEW(cvhistogram_t, &cvhistogram_Type);
2915 args = Py_BuildValue("Oi", dims, CV_32FC1);
2916 h->bins = pycvCreateMatND(self, args);
2918 if (h->bins == NULL) {
2921 h->h.type = CV_HIST_MAGIC_VAL;
2922 if (!convert_to_CvArr(h->bins, &(h->h.bins), "bins"))
2925 ERRWRAP(cvSetHistBinRanges(&(h->h), ranges, uniform));
2927 return (PyObject*)h;
2930 static PyObject *pycvInitLineIterator(PyObject *self, PyObject *args)
2935 int connectivity = 8;
2936 int left_to_right = 0;
2938 if (!PyArg_ParseTuple(args, "O&O&O&|ii",
2939 convert_to_CvArr, &image,
2940 convert_to_CvPoint, &pt1,
2941 convert_to_CvPoint, &pt2,
2946 cvlineiterator_t *pi = PyObject_NEW(cvlineiterator_t, &cvlineiterator_Type);
2947 pi->count = cvInitLineIterator(image, pt1, pt2, &pi->iter, connectivity, left_to_right);
2948 ERRWRAP(pi->type = cvGetElemType(image));
2949 return (PyObject*)pi;
2952 static PyObject *pycvCreateMemStorage(PyObject *self, PyObject *args)
2955 if (!PyArg_ParseTuple(args, "|i", &block_size))
2957 cvmemstorage_t *pm = PyObject_NEW(cvmemstorage_t, &cvmemstorage_Type);
2958 pm->a = cvCreateMemStorage(block_size);
2959 return (PyObject*)pm;
2962 // single index: return row
2963 // 2 indices: row, column
2964 // both row and column can be slices. column slice must have a step of 1.
2966 // returns a scalar when all dimensions are specified and all are integers. Otherwise returns a CvMat.
2968 static PyObject *cvarr_GetItem(PyObject *o, PyObject *key)
2973 if (!convert_to_CvArr(o, &cva, "src"))
2976 if (!convert_to_dims(key, &dd, cva, "key")) {
2980 // Figure out if all supplied indices have a stride of zero - means they are not slices
2981 // and if all indices are positive
2983 for (int i = 0; i < dd.count; i++) {
2984 all0 &= (dd.step[i] == 0) && (0 <= dd.i[i]);
2987 // if every dimension supplied, and none are slices, return the scalar
2988 if ((cvGetDims(cva) == dd.count) && all0) {
2990 ERRWRAP(s = cvGetND(cva, dd.i));
2991 return PyObject_FromCvScalar(s, cvGetElemType(cva));
2993 // pad missing dimensions
2994 for (int i = dd.count; i < cvGetDims(cva); i++) {
2997 dd.length[i] = cvGetDimSize(cva, i);
2999 dd.count = cvGetDims(cva);
3001 // negative steps are illegal for OpenCV
3002 for (int i = 0; i < dd.count; i++) {
3004 return (PyObject*)failmsg("Negative step is illegal");
3007 // zero length illegal for OpenCV
3008 for (int i = 0; i < dd.count; i++) {
3009 if (dd.length[i] == 0)
3010 return (PyObject*)failmsg("Zero sized dimension is illegal");
3013 // column step can only be 0 or 1
3014 if ((dd.step[dd.count-1] != 0) && (dd.step[dd.count-1] != 1))
3015 return (PyObject*)failmsg("Column step is illegal");
3017 if (is_cvmat(o) || is_iplimage(o)) {
3018 cvmat_t *sub = PyObject_NEW(cvmat_t, &cvmat_Type);
3019 sub->a = cvCreateMatHeader(dd.length[0], dd.length[1], cvGetElemType(cva));
3020 uchar *old0; // pointer to first element in old mat
3022 cvGetRawData(cva, &old0, &oldstep);
3023 uchar *new0; // pointer to first element in new mat
3024 ERRWRAP(new0 = cvPtrND(cva, dd.i));
3026 sub->a->step = oldstep * dd.step[0];
3027 sub->data = what_data(o);
3028 Py_INCREF(sub->data);
3029 sub->offset = new0 - old0;
3030 return (PyObject*)sub;
3032 cvmatnd_t *sub = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
3033 sub->a = cvCreateMatNDHeader(dd.count, dd.length, cvGetElemType(cva));
3034 uchar *old0; // pointer to first element in old mat
3035 cvGetRawData(cva, &old0);
3036 uchar *new0; // pointer to first element in new mat
3037 ERRWRAP(new0 = cvPtrND(cva, dd.i));
3039 for (int d = 0; d < dd.count; d++) {
3040 int stp = dd.step[d];
3041 sub->a->dim[d].step = ((CvMatND*)cva)->dim[d].step * ((stp == 0) ? 1 : stp);
3042 sub->a->dim[d].size = dd.length[d];
3044 sub->data = what_data(o);
3045 Py_INCREF(sub->data);
3046 sub->offset = new0 - old0;
3047 return (PyObject*)sub;
3052 static int cvarr_SetItem(PyObject *o, PyObject *key, PyObject *v)
3057 if (!convert_to_CvArr(o, &cva, "src"))
3060 if (!convert_to_dims(key, &dd, cva, "key")) {
3064 if (cvGetDims(cva) != dd.count) {
3065 PyErr_SetString(PyExc_TypeError, "key length does not match array dimension");
3070 if (PySequence_Check(v)) {
3071 PyObject *fi = PySequence_Fast(v, "v");
3074 if (PySequence_Fast_GET_SIZE(fi) != CV_MAT_CN(cvGetElemType(cva))) {
3075 PyErr_SetString(PyExc_TypeError, "sequence size must be same as channel count");
3078 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++)
3079 s.val[i] = PyFloat_AsDouble(PySequence_Fast_GET_ITEM(fi, i));
3082 if (1 != CV_MAT_CN(cvGetElemType(cva))) {
3083 PyErr_SetString(PyExc_TypeError, "scalar supplied but channel count does not equal 1");
3086 s.val[0] = PyFloat_AsDouble(v);
3090 cvSet1D(cva, dd.i[0], s);
3093 cvSet2D(cva, dd.i[0], dd.i[1], s);
3096 cvSet3D(cva, dd.i[0], dd.i[1], dd.i[2], s);
3099 cvSetND(cva, dd.i, s);
3100 // XXX - OpenCV bug? - seems as if an error in cvSetND does not set error status?
3103 if (cvGetErrStatus() != 0) {
3104 translate_error_to_exception();
3112 static PyObject *pycvSetData(PyObject *self, PyObject *args)
3117 if (!PyArg_ParseTuple(args, "OOi", &o, &s, &step))
3119 if (is_iplimage(o)) {
3120 iplimage_t *ipl = (iplimage_t*)o;
3121 ipl->a->widthStep = step;
3122 Py_DECREF(ipl->data);
3124 Py_INCREF(ipl->data);
3125 } else if (is_cvmat(o)) {
3126 cvmat_t *m = (cvmat_t*)o;
3131 } else if (is_cvmatnd(o)) {
3132 cvmatnd_t *m = (cvmatnd_t*)o;
3137 PyErr_SetString(PyExc_TypeError, "SetData argument must be either IplImage, CvMat or CvMatND");
3144 static PyObject *what_data(PyObject *o)
3146 if (is_iplimage(o)) {
3147 iplimage_t *ipl = (iplimage_t*)o;
3149 } else if (is_cvmat(o)) {
3150 cvmat_t *m = (cvmat_t*)o;
3152 } else if (is_cvmatnd(o)) {
3153 cvmatnd_t *m = (cvmatnd_t*)o;
3161 static PyObject *pycvCreateData(PyObject *self, PyObject *args)
3165 if (!PyArg_ParseTuple(args, "O", &o))
3169 if (!convert_to_CvArr(o, &a, "arr"))
3171 ERRWRAP(cvCreateData(a));
3173 Py_DECREF(what_data(o));
3174 if (is_iplimage(o)) {
3175 iplimage_t *ipl = (iplimage_t*)o;
3176 pythonize_IplImage(ipl);
3177 } else if (is_cvmat(o)) {
3178 cvmat_t *m = (cvmat_t*)o;
3180 } else if (is_cvmatnd(o)) {
3181 cvmatnd_t *m = (cvmatnd_t*)o;
3182 pythonize_CvMatND(m);
3184 PyErr_SetString(PyExc_TypeError, "CreateData argument must be either IplImage, CvMat or CvMatND");
3191 static PyObject *pycvGetDims(PyObject *self, PyObject *args)
3195 if (!PyArg_ParseTuple(args, "O", &o))
3198 if (!convert_to_CvArr(o, &cva, "src"))
3202 ERRWRAP(nd = cvGetDims(cva));
3203 PyObject *r = PyTuple_New(nd);
3204 for (i = 0; i < nd; i++)
3205 PyTuple_SetItem(r, i, PyInt_FromLong(cvGetDimSize(cva, i)));
3209 static PyObject *pycvGetImage(PyObject *self, PyObject *args)
3213 if (!PyArg_ParseTuple(args, "O", &o))
3215 if (is_iplimage(o)) {
3219 IplImage *ipl = cvCreateImageHeader(cvSize(100,100), 8, 1); // these args do not matter, because overwritten
3221 if (!convert_to_CvArr(o, &cva, "src"))
3223 ERRWRAP(cvGetImage(cva, ipl));
3225 iplimage_t *oipl = PyObject_NEW(iplimage_t, &iplimage_Type);
3227 oipl->data = what_data(o);
3228 Py_INCREF(oipl->data);
3231 r = (PyObject*)oipl;
3236 static PyObject *pycvGetMat(PyObject *self, PyObject *args, PyObject *kw)
3238 const char *keywords[] = { "arr", "allowND", NULL };
3242 if (!PyArg_ParseTupleAndKeywords(args, kw, "O|i", (char**)keywords, &o, &allowND))
3248 CvMat *m = cvCreateMatHeader(100,100, 1); // these args do not matter, because overwritten
3250 if (!convert_to_CvArr(o, &cva, "src"))
3252 ERRWRAP(cvGetMat(cva, m, NULL, allowND));
3254 cvmat_t *om = PyObject_NEW(cvmat_t, &cvmat_Type);
3256 om->data = what_data(o);
3257 Py_INCREF(om->data);
3265 static PyObject *pycvReshape(PyObject *self, PyObject *args)
3271 if (!PyArg_ParseTuple(args, "Oi|i", &o, &new_cn, &new_rows))
3274 CvMat *m = cvCreateMatHeader(100,100, 1); // these args do not matter, because overwritten
3276 if (!convert_to_CvArr(o, &cva, "src"))
3278 ERRWRAP(cvReshape(cva, m, new_cn, new_rows));
3280 cvmat_t *om = PyObject_NEW(cvmat_t, &cvmat_Type);
3282 om->data = what_data(o);
3283 Py_INCREF(om->data);
3286 return (PyObject*)om;
3289 static void OnMouse(int event, int x, int y, int flags, void* param)
3291 PyGILState_STATE gstate;
3292 gstate = PyGILState_Ensure();
3294 PyObject *o = (PyObject*)param;
3295 PyObject *args = Py_BuildValue("iiiiO", event, x, y, flags, PyTuple_GetItem(o, 1));
3297 PyObject *r = PyObject_Call(PyTuple_GetItem(o, 0), args, NULL);
3303 PyGILState_Release(gstate);
3306 static PyObject *pycvSetMouseCallback(PyObject *self, PyObject *args, PyObject *kw)
3308 const char *keywords[] = { "window_name", "on_mouse", "param", NULL };
3311 PyObject *param = NULL;
3313 if (!PyArg_ParseTupleAndKeywords(args, kw, "sO|O", (char**)keywords, &name, &on_mouse, ¶m))
3315 if (!PyCallable_Check(on_mouse)) {
3316 PyErr_SetString(PyExc_TypeError, "on_mouse must be callable");
3319 if (param == NULL) {
3322 ERRWRAP(cvSetMouseCallback(name, OnMouse, Py_BuildValue("OO", on_mouse, param)));
3326 void OnChange(int pos, void *param)
3328 PyGILState_STATE gstate;
3329 gstate = PyGILState_Ensure();
3331 PyObject *o = (PyObject*)param;
3332 PyObject *args = Py_BuildValue("(i)", pos);
3333 PyObject *r = PyObject_Call(PyTuple_GetItem(o, 0), args, NULL);
3337 PyGILState_Release(gstate);
3340 static PyObject *pycvCreateTrackbar(PyObject *self, PyObject *args, PyObject *kw)
3342 const char *keywords[] = { "trackbar_name", "window_name", "value", "count", "on_change", NULL };
3343 PyObject *on_change;
3344 char* trackbar_name;
3346 int *value = new int;
3349 if (!PyArg_ParseTupleAndKeywords(args, kw, "ssiiO", (char**)keywords, &trackbar_name, &window_name, value, &count, &on_change))
3351 if (!PyCallable_Check(on_change)) {
3352 PyErr_SetString(PyExc_TypeError, "on_change must be callable");
3355 ERRWRAP(cvCreateTrackbar2(trackbar_name, window_name, value, count, OnChange, Py_BuildValue("OO", on_change, Py_None)));
3359 static PyObject *pycvFindContours(PyObject *self, PyObject *args, PyObject *kw)
3362 PyObject *pyobj_image = NULL;
3363 CvMemStorage* storage;
3364 PyObject *pyobj_storage = NULL;
3365 CvSeq* first_contour;
3366 int header_size = sizeof(CvContour);
3367 int mode = CV_RETR_LIST;
3368 int method = CV_CHAIN_APPROX_SIMPLE;
3369 CvPoint offset = cvPoint(0,0);
3370 PyObject *pyobj_offset = NULL;
3372 const char *keywords[] = { "image", "storage", "mode", "method", "offset", NULL };
3373 if (!PyArg_ParseTupleAndKeywords(args, kw, "OO|iiO", (char**)keywords, &pyobj_image, &pyobj_storage, &mode, &method, &pyobj_offset))
3375 if (!convert_to_CvArr(pyobj_image, &image, "image")) return NULL;
3376 if (!convert_to_CvMemStorage(pyobj_storage, &storage, "storage")) return NULL;
3377 if ((pyobj_offset != NULL) && !convert_to_CvPoint(pyobj_offset, &offset, "offset")) return NULL;
3378 ERRWRAP(cvFindContours(image, storage, &first_contour, header_size, mode, method, offset));
3379 cvseq_t *ps = PyObject_NEW(cvseq_t, &cvseq_Type);
3380 ps->a = first_contour;
3381 ps->container = PyTuple_GetItem(args, 1); // storage
3382 Py_INCREF(ps->container);
3383 return (PyObject*)ps;
3386 static PyObject *pycvApproxPoly(PyObject *self, PyObject *args, PyObject *kw)
3389 PyObject *pyobj_src_seq = NULL;
3390 int header_size = sizeof(CvContour);
3391 CvMemStorage* storage;
3392 PyObject *pyobj_storage = NULL;
3394 double parameter = 0;
3397 const char *keywords[] = { "src_seq", "storage", "method", "parameter", "parameter2", NULL };
3398 if (!PyArg_ParseTupleAndKeywords(args, kw, "OOi|di", (char**)keywords, &pyobj_src_seq, &pyobj_storage, &method, ¶meter, ¶meter2))
3400 if (!convert_to_cvarrseq(pyobj_src_seq, &src_seq, "src_seq")) return NULL;
3401 if (!convert_to_CvMemStorage(pyobj_storage, &storage, "storage")) return NULL;
3403 ERRWRAP(r = cvApproxPoly(src_seq.v, header_size, storage, method, parameter, parameter2));
3404 return FROM_CvSeqPTR(r);
3407 static float distance_function_glue( const float* a, const float* b, void* user_param )
3409 PyObject *o = (PyObject*)user_param;
3410 PyObject *args = Py_BuildValue("(ff)(ff)O", a[0], a[1], b[0], b[1], PyTuple_GetItem(o, 1));
3411 PyObject *r = PyObject_Call(PyTuple_GetItem(o, 0), args, NULL);
3413 return (float)PyFloat_AsDouble(r);
3416 static PyObject *pycvCalcEMD2(PyObject *self, PyObject *args, PyObject *kw)
3418 const char *keywords[] = { "signature1", "signature2", "distance_type", "distance_func", "cost_matrix", "flow", "lower_bound", "userdata", NULL };
3420 PyObject *pyobj_signature1;
3422 PyObject *pyobj_signature2;
3424 PyObject *distance_func = NULL;
3425 CvArr* cost_matrix=NULL;
3426 PyObject *pyobj_cost_matrix = NULL;
3428 PyObject *pyobj_flow = NULL;
3429 float lower_bound = 0.0;
3430 PyObject *userdata = NULL;
3432 if (!PyArg_ParseTupleAndKeywords(args, kw, "OOi|OOOfO", (char**)keywords,
3442 if (!convert_to_CvArr(pyobj_signature1, &signature1, "signature1")) return NULL;
3443 if (!convert_to_CvArr(pyobj_signature2, &signature2, "signature2")) return NULL;
3444 if (pyobj_cost_matrix && !convert_to_CvArr(pyobj_cost_matrix, &cost_matrix, "cost_matrix")) return NULL;
3445 if (pyobj_flow && !convert_to_CvArr(pyobj_flow, &flow, "flow")) return NULL;
3447 if (distance_func == NULL) {
3448 distance_func = Py_None;
3450 if (userdata == NULL) {
3454 PyObject *ud = Py_BuildValue("OO", distance_func, userdata);
3456 ERRWRAP(r = cvCalcEMD2(signature1, signature2, distance_type, distance_function_glue, cost_matrix, flow, &lower_bound, (void*)ud));
3459 return PyFloat_FromDouble(r);
3462 static PyObject *pycvSubdiv2DLocate(PyObject *self, PyObject *args)
3464 PyObject *pyobj_subdiv;
3468 CvSubdiv2DEdge edge;
3469 CvSubdiv2DPoint* vertex;
3471 if (!PyArg_ParseTuple(args, "OO", &pyobj_subdiv, &pyobj_pt))
3473 if (!convert_to_CvSubdiv2DPTR(pyobj_subdiv, &subdiv, "subdiv"))
3475 if (!convert_to_CvPoint2D32f(pyobj_pt, &pt, "pt"))
3478 CvSubdiv2DPointLocation loc = cvSubdiv2DLocate(subdiv, pt, &edge, &vertex);
3481 case CV_PTLOC_INSIDE:
3482 case CV_PTLOC_ON_EDGE:
3483 r = FROM_CvSubdiv2DEdge(edge);
3485 case CV_PTLOC_VERTEX:
3486 r = FROM_CvSubdiv2DPointPTR(vertex);
3488 case CV_PTLOC_OUTSIDE_RECT:
3493 return (PyObject*)failmsg("Unexpected loc from cvSubdiv2DLocate");
3495 return Py_BuildValue("iO", (int)loc, r);;
3498 static PyObject *pycvCalcOpticalFlowPyrLK(PyObject *self, PyObject *args)
3501 PyObject *pyobj_prev = NULL;
3503 PyObject *pyobj_curr = NULL;
3505 PyObject *pyobj_prev_pyr = NULL;
3507 PyObject *pyobj_curr_pyr = NULL;
3508 CvPoint2D32f* prev_features;
3509 PyObject *pyobj_prev_features = NULL;
3510 PyObject *pyobj_curr_features = NULL;
3511 CvPoint2D32f* curr_features;
3514 CvTermCriteria criteria;
3517 if (!PyArg_ParseTuple(args, "OOOOO(ii)i(iif)i|O",
3518 &pyobj_prev, &pyobj_curr, &pyobj_prev_pyr, &pyobj_curr_pyr,
3519 &pyobj_prev_features,
3520 &win_size.width, &win_size.height, &level,
3521 &criteria.type, &criteria.max_iter, &criteria.epsilon,
3523 &pyobj_curr_features))
3525 if (!convert_to_CvArr(pyobj_prev, &prev, "prev")) return NULL;
3526 if (!convert_to_CvArr(pyobj_curr, &curr, "curr")) return NULL;
3527 if (!convert_to_CvArr(pyobj_prev_pyr, &prev_pyr, "prev_pyr")) return NULL;
3528 if (!convert_to_CvArr(pyobj_curr_pyr, &curr_pyr, "curr_pyr")) return NULL;
3529 if (!convert_to_CvPoint2D32fPTR(pyobj_prev_features, &prev_features, "prev_features")) return NULL;
3530 int count = (int)PySequence_Length(pyobj_prev_features);
3531 if (flags & CV_LKFLOW_INITIAL_GUESSES) {
3532 failmsg("flag CV_LKFLOW_INITIAL_GUESSES is determined automatically from function arguments - it is not required");
3535 if (!pyobj_curr_features) {
3536 curr_features = new CvPoint2D32f[count];
3538 if (PySequence_Length(pyobj_curr_features) != count) {
3539 failmsg("curr_features must have same length as prev_features");
3542 if (!convert_to_CvPoint2D32fPTR(pyobj_curr_features, &curr_features, "curr_features")) return NULL;
3543 flags |= CV_LKFLOW_INITIAL_GUESSES;
3545 float *track_error = new float[count];
3546 char* status = new char[count];
3547 ERRWRAP(cvCalcOpticalFlowPyrLK(prev, curr, prev_pyr, curr_pyr, prev_features, curr_features, count, win_size, level, status, track_error, criteria, flags));
3549 cvpoint2d32f_count r0;
3550 r0.points = curr_features;
3561 return Py_BuildValue("NNN", FROM_cvpoint2d32f_count(r0), FROM_chars(r1), FROM_floats(r2));
3564 static PyObject *pycvClipLine(PyObject *self, PyObject *args, PyObject *kw)
3567 PyObject *pyobj_img_size = NULL;
3569 PyObject *pyobj_pt1 = NULL;
3571 PyObject *pyobj_pt2 = NULL;
3573 if (!PyArg_ParseTuple(args, "OOO", &pyobj_img_size, &pyobj_pt1, &pyobj_pt2))
3575 if (!convert_to_CvSize(pyobj_img_size, &img_size, "img_size")) return NULL;
3576 if (!convert_to_CvPoint(pyobj_pt1, &pt1, "pt1")) return NULL;
3577 if (!convert_to_CvPoint(pyobj_pt2, &pt2, "pt2")) return NULL;
3579 ERRWRAP(r = cvClipLine(img_size, &pt1, &pt2));
3583 return Py_BuildValue("NN", FROM_CvPoint(pt1), FROM_CvPoint(pt2));
3587 static PyObject *temp_test(PyObject *self, PyObject *args)
3590 CvArr *im = cvLoadImage("../samples/c/lena.jpg", 0);
3591 printf("im=%p\n", im);
3592 CvMat *m = cvEncodeImage(".jpeg", im);
3595 CvArr *im = cvLoadImage("lena.jpg", 0);
3596 float r0[] = { 0, 255 };
3597 float *ranges[] = { r0 };
3598 int hist_size[] = { 256 };
3599 CvHistogram *hist = cvCreateHist(1, hist_size, CV_HIST_ARRAY, ranges, 1);
3600 cvCalcHist(im, hist, 0, 0);
3604 CvMat* mat = cvCreateMat( 3, 3, CV_32F );
3605 CvMat row_header, *row;
3606 row = cvReshape( mat, &row_header, 0, 1 );
3607 printf("%d,%d\n", row_header.rows, row_header.cols);
3608 printf("ge %08x\n", cvGetElemType(mat));
3612 CvMat *m = cvCreateMat(1, 10, CV_8UC1);
3613 printf("CvMat stride ===> %d\n", m->step);
3617 CvPoint2D32f src[3] = { { 0,0 }, { 1,0 }, { 0,1 } };
3618 CvPoint2D32f dst[3] = { { 0,0 }, { 17,0 }, { 0,17 } };
3620 CvMat* mapping = cvCreateMat(2, 3, CV_32FC1);
3621 cvGetAffineTransform(src, dst, mapping);
3622 printf("===> %f\n", cvGetReal2D(mapping, 0, 0));
3626 CvArr *im = cvLoadImage("checker77.png");
3627 CvPoint2D32f corners[49];
3629 cvFindChessboardCorners(im, cvSize(7,7), corners, &count, 0);
3630 printf("count=%d\n", count);
3633 return PyFloat_FromDouble(0.0);
3636 static PyObject *pycvFindChessboardCorners(PyObject *self, PyObject *args, PyObject *kw)
3639 PyObject *pyobj_image = NULL;
3640 CvSize pattern_size;
3641 PyObject *pyobj_pattern_size = NULL;
3642 cvpoint2d32f_count corners;
3643 int flags = CV_CALIB_CB_ADAPTIVE_THRESH;
3645 const char *keywords[] = { "image", "pattern_size", "flags", NULL };
3646 if (!PyArg_ParseTupleAndKeywords(args, kw, "OO|i", (char**)keywords, &pyobj_image, &pyobj_pattern_size, &flags))
3648 if (!convert_to_CvArr(pyobj_image, &image, "image")) return NULL;
3649 if (!convert_to_CvSize(pyobj_pattern_size, &pattern_size, "pattern_size")) return NULL;
3651 corners.points = new CvPoint2D32f[pattern_size.width * pattern_size.height];
3652 ERRWRAP(r = cvFindChessboardCorners(image, pattern_size, corners.points,&corners.count, flags));
3653 return Py_BuildValue("NN", FROM_int(r), FROM_cvpoint2d32f_count(corners));
3656 // For functions GetSubRect, GetRow, GetCol.
3657 // recipient has a view into donor's data, and needs to share it.
3658 // make recipient use the donor's data, compute the offset,
3659 // and manage reference counts.
3661 static void preShareData(CvArr *donor, CvMat **recipient)
3663 *recipient = cvCreateMatHeader(4, 4, cvGetElemType(donor));
3666 static PyObject *shareData(PyObject *donor, CvArr *pdonor, CvMat *precipient)
3668 PyObject *recipient = (PyObject*)PyObject_NEW(cvmat_t, &cvmat_Type);
3669 ((cvmat_t*)recipient)->a = precipient;
3670 ((cvmat_t*)recipient)->offset = cvPtr1D(precipient, 0) - cvPtr1D(pdonor, 0);
3673 if (is_cvmat(donor)) {
3674 arr_data = ((cvmat_t*)donor)->data;
3675 } else if (is_iplimage(donor)) {
3676 arr_data = ((iplimage_t*)donor)->data;
3678 return (PyObject*)failmsg("Argument 'mat' must be either IplImage or CvMat");
3680 ((cvmat_t*)recipient)->data = arr_data;
3681 Py_INCREF(arr_data);
3685 static PyObject *pycvGetHuMoments(PyObject *self, PyObject *args, PyObject *kw)
3688 PyObject *pyobj_moments = NULL;
3690 if (!PyArg_ParseTuple(args, "O", &pyobj_moments))
3692 if (!convert_to_CvMomentsPTR(pyobj_moments, &moments, "moments")) return NULL;
3694 ERRWRAP(cvGetHuMoments(moments, &r));
3695 return Py_BuildValue("ddddddd", r.hu1, r.hu2, r.hu3, r.hu4, r.hu5, r.hu6, r.hu7);
3698 static PyObject *pycvFitLine(PyObject *self, PyObject *args, PyObject *kw)
3701 PyObject *pyobj_points = NULL;
3708 if (!PyArg_ParseTuple(args, "Oifff", &pyobj_points, &dist_type, ¶m, &reps, &aeps))
3710 if (!convert_to_cvarrseq(pyobj_points, &points, "points")) return NULL;
3711 ERRWRAP(cvFitLine(points.v, dist_type, param, reps, aeps, r));
3713 if (strcmp("opencv-matrix", cvTypeOf(points.v)->type_name) == 0)
3714 dimension = CV_MAT_CN(cvGetElemType(points.v));
3716 // sequence case... don't think there is a sequence of 3d points,
3721 return Py_BuildValue("dddd", r[0], r[1], r[2], r[3]);
3723 return Py_BuildValue("dddddd", r[0], r[1], r[2], r[3], r[4], r[5]);
3726 static PyObject *pycvGetMinMaxHistValue(PyObject *self, PyObject *args, PyObject *kw)
3729 PyObject *pyobj_hist = NULL;
3732 int min_loc[CV_MAX_DIM];
3733 int max_loc[CV_MAX_DIM];
3735 if (!PyArg_ParseTuple(args, "O", &pyobj_hist))
3737 if (!convert_to_CvHistogram(pyobj_hist, &hist, "hist")) return NULL;
3738 ERRWRAP(cvGetMinMaxHistValue(hist, &min_val, &max_val, min_loc, max_loc));
3739 int d = cvGetDims(hist->bins);
3740 PyObject *pminloc = PyTuple_New(d), *pmaxloc = PyTuple_New(d);
3741 for (int i = 0; i < d; i++) {
3742 PyTuple_SetItem(pminloc, i, PyInt_FromLong(min_loc[i]));
3743 PyTuple_SetItem(pmaxloc, i, PyInt_FromLong(max_loc[i]));
3745 return Py_BuildValue("ffNN", min_val, max_val, pminloc, pmaxloc);
3748 static CvSeq* cvHOGDetectMultiScale( const CvArr* image, CvMemStorage* storage,
3749 const CvArr* svm_classifier=NULL, CvSize win_stride=cvSize(0,0),
3750 double hit_threshold=0, double scale=1.05,
3751 int group_threshold=2, CvSize padding=cvSize(0,0),
3752 CvSize win_size=cvSize(64,128), CvSize block_size=cvSize(16,16),
3753 CvSize block_stride=cvSize(8,8), CvSize cell_size=cvSize(8,8),
3754 int nbins=9, int gammaCorrection=1 )
3756 cv::HOGDescriptor hog(win_size, block_size, block_stride, cell_size, nbins, 1, -1, cv::HOGDescriptor::L2Hys, 0.2, gammaCorrection!=0);
3757 if(win_stride.width == 0 && win_stride.height == 0)
3758 win_stride = block_stride;
3759 cv::Mat img = cv::cvarrToMat(image);
3760 std::vector<cv::Rect> found;
3763 CvMat stub, *m = cvGetMat(svm_classifier, &stub);
3764 int sz = m->cols*m->rows;
3765 CV_Assert(CV_IS_MAT_CONT(m->type) && (m->cols == 1 || m->rows == 1) && CV_MAT_TYPE(m->type) == CV_32FC1);
3766 std::vector<float> w(sz);
3767 std::copy(m->data.fl, m->data.fl + sz, w.begin());
3768 hog.setSVMDetector(w);
3771 hog.setSVMDetector(cv::HOGDescriptor::getDefaultPeopleDetector());
3772 hog.detectMultiScale(img, found, hit_threshold, win_stride, padding, scale, group_threshold);
3773 CvSeq* seq = cvCreateSeq(cv::DataType<cv::Rect>::type, sizeof(CvSeq), sizeof(cv::Rect), storage);
3775 cvSeqPushMulti(seq, &found[0], (int)found.size());
3779 static int zero = 0;
3781 /************************************************************************/
3782 /* Custom Validators */
3784 #define CVPY_VALIDATE_DrawChessboardCorners() do { \
3785 if ((pattern_size.width * pattern_size.height) != corners.count) \
3786 return (PyObject*)failmsg("Size is %dx%d, but corner list is length %d", pattern_size.width, pattern_size.height, corners.count); \
3789 #define cvGetRotationMatrix2D cv2DRotationMatrix
3791 /************************************************************************/
3792 /* Generated functions */
3794 #define constCvMat const CvMat
3795 #define FROM_constCvMatPTR(x) FROM_CvMatPTR((CvMat*)x)
3798 #include "generated0.i"
3800 static PyMethodDef methods[] = {
3803 {"fromarray", pycvfromarray, METH_VARARGS, "fromarray(array) -> cvmatnd"},
3806 {"CreateHist", pycvCreateHist, METH_VARARGS, "CreateHist(dims, type, ranges, uniform = 1) -> hist"},
3807 {"CreateImage", pycvCreateImage, METH_VARARGS, "CreateImage(size, depth, channels) -> image"},
3808 {"CreateImageHeader", pycvCreateImageHeader, METH_VARARGS, "CreateImageHeader(size, depth, channels) -> image"},
3809 {"CreateMat", pycvCreateMat, METH_VARARGS, "CreateMat(row, cols, type) -> mat"},
3810 {"CreateMatHeader", pycvCreateMatHeader, METH_VARARGS, "CreateMatHeader(rows, cols, type) -> mat"},
3811 {"CreateMatND", pycvCreateMatND, METH_VARARGS, "CreateMatND(dims, type) -> matnd"},
3812 {"CreateMatNDHeader", pycvCreateMatNDHeader, METH_VARARGS, "CreateMatNDHeader(dims, type) -> matnd"},
3813 {"CreateMemStorage", pycvCreateMemStorage, METH_VARARGS, "CreateMemStorage(block_size) -> memstorage"},
3814 {"FindContours", (PyCFunction)pycvFindContours, METH_KEYWORDS, "FindContours(image, storage, mode=CV_RETR_LIST, method=CV_CHAIN_APPROX_SIMPLE, offset=(0, 0)) -> cvseq"},
3815 {"ApproxPoly", (PyCFunction)pycvApproxPoly, METH_KEYWORDS, "ApproxPoly(src_seq, storage, method, parameter=0, parameter2=0) -> None"},
3816 {"CreateData", pycvCreateData, METH_VARARGS, "CreateData(arr) -> None"},
3817 {"GetDims", pycvGetDims, METH_VARARGS, "GetDims(arr) -> dims"},
3818 {"GetImage", pycvGetImage, METH_VARARGS, "GetImage(cvmat) -> image"},
3819 {"GetMat", (PyCFunction)pycvGetMat, METH_KEYWORDS, "GetMat(image, allowND=0) -> cvmat"},
3820 {"Reshape", pycvReshape, METH_VARARGS, "Reshape(arr, new_cn, new_rows=0) -> cvmat"},
3821 {"InitLineIterator", pycvInitLineIterator, METH_VARARGS, "InitLineIterator(image, pt1, pt2, connectivity=8, left_to_right=0) -> None"},
3822 {"LoadImage", (PyCFunction)pycvLoadImage, METH_KEYWORDS, "LoadImage(filename, iscolor=CV_LOAD_IMAGE_COLOR)"},
3823 {"SetData", pycvSetData, METH_VARARGS, "SetData(arr, data, step)"},
3824 {"SetMouseCallback", (PyCFunction)pycvSetMouseCallback, METH_KEYWORDS, "SetMouseCallback(window_name, on_mouse, param) -> None"},
3825 {"CreateTrackbar", (PyCFunction)pycvCreateTrackbar, METH_KEYWORDS, "CreateTrackbar(trackbar_name, window_name, value, count, on_change) -> None"},
3826 {"CalcEMD2", (PyCFunction)pycvCalcEMD2, METH_KEYWORDS, "CalcEMD2(signature1, signature2, distance_type, distance_func = None, cost_matrix=None, flow=None, lower_bound=None, userdata = None) -> float"},
3827 {"FindChessboardCorners", (PyCFunction)pycvFindChessboardCorners, METH_KEYWORDS, "FindChessboardCorners(image, pattern_size, flags=CV_CALIB_CB_ADAPTIVE_THRESH) -> success,corners"},
3828 {"FitLine", (PyCFunction)pycvFitLine, METH_KEYWORDS, "FitLine(points, dist_type, param, reps, aeps) -> line"},
3829 {"Subdiv2DLocate", pycvSubdiv2DLocate, METH_VARARGS, "Subdiv2DLocate(subdiv, pt) -> (loc, where)"},
3830 {"CalcOpticalFlowPyrLK", pycvCalcOpticalFlowPyrLK, METH_VARARGS, "CalcOpticalFlowPyrLK(prev, curr, prev_pyr, curr_pyr, prev_features, CvSize win_size, int level, criteria, flags, guesses = None) -> (curr_features, status, track_error)"},
3831 {"ClipLine", (PyCFunction)pycvClipLine, METH_KEYWORDS, "ClipLine(img, pt1, pt2) -> (clipped_pt1, clipped_pt2)"},
3832 {"GetHuMoments", (PyCFunction)pycvGetHuMoments, METH_KEYWORDS, "GetHuMoments(cvmoments) -> (h1, h2, h3, h4, h5, h5, h7)"},
3833 {"GetMinMaxHistValue", (PyCFunction)pycvGetMinMaxHistValue, METH_KEYWORDS, "GetMinMaxHistValue(hist) -> min_val,max_val,min_loc,max_loc"},
3834 {"WaitKey", (PyCFunction)pycvWaitKey, METH_KEYWORDS, "WaitKey(delay=0) -> int"},
3835 //{"CalcOpticalFlowFarneback", (PyCFunction)pycvCalcOpticalFlowFarneback, METH_KEYWORDS, "CalcOpticalFlowFarneback(prev, next, flow, pyr_scale=0.5, levels=3, win_size=15, iterations=3, poly_n=7, poly_sigma=1.5, flags=0) -> None"},
3836 //{"_HOGComputeDescriptors", (PyCFunction)pycvHOGComputeDescriptors, METH_KEYWORDS, "_HOGComputeDescriptors(image, win_stride=block_stride, locations=None, padding=(0,0), win_size=(64,128), block_size=(16,16), block_stride=(8,8), cell_size=(8,8), nbins=9, gammaCorrection=true) -> list_of_descriptors"},
3837 //{"_HOGDetect", (PyCFunction)pycvHOGDetect, METH_KEYWORDS, "_HOGDetect(image, svm_classifier, win_stride=block_stride, locations=None, padding=(0,0), win_size=(64,128), block_size=(16,16), block_stride=(8,8), cell_size=(8,8), nbins=9, gammaCorrection=true) -> list_of_points"},
3838 //{"_HOGDetectMultiScale", (PyCFunction)pycvHOGDetectMultiScale, METH_KEYWORDS, "_HOGDetectMultiScale(image, svm_classifier, win_stride=block_stride, scale=1.05, group_threshold=2, padding=(0,0), win_size=(64,128), block_size=(16,16), block_stride=(8,8), cell_size=(8,8), nbins=9, gammaCorrection=true) -> list_of_points"},
3840 {"temp_test", temp_test, METH_VARARGS},
3842 #include "generated1.i"
3847 /************************************************************************/
3850 static int to_ok(PyTypeObject *to)
3852 to->tp_alloc = PyType_GenericAlloc;
3853 to->tp_new = PyType_GenericNew;
3854 to->tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
3855 return (PyType_Ready(to) == 0);
3858 #define MKTYPE(NAME) do { NAME##_specials(); if (!to_ok(&NAME##_Type)) return; } while (0)
3861 #if defined WIN32 || defined _WIN32
3862 __declspec(dllexport)
3868 cvSetErrMode(CV_ErrModeParent);
3871 MKTYPE(cvcontourtree);
3873 MKTYPE(cvhaarclassifiercascade);
3874 MKTYPE(cvhistogram);
3875 MKTYPE(cvlineiterator);
3878 MKTYPE(cvmemstorage);
3880 MKTYPE(cvpositobject);
3881 MKTYPE(cvsubdiv2dedge);
3886 MKTYPE(cvsubdiv2dpoint);
3887 MKTYPE(cvvideowriter);
3888 MKTYPE(iplconvkernel);
3892 #include "generated4.i"
3894 m = Py_InitModule(MODULESTR"", methods);
3895 d = PyModule_GetDict(m);
3897 opencv_error = PyErr_NewException((char*)MODULESTR".error", NULL, NULL);
3898 PyDict_SetItemString(d, "error", opencv_error);
3900 PyDict_SetItemString(d, "iplimage", (PyObject*)&iplimage_Type);
3901 PyDict_SetItemString(d, "cvmat", (PyObject*)&cvmat_Type);
3903 #define PUBLISH(I) PyDict_SetItemString(d, #I, PyInt_FromLong(I))
3904 #define PUBLISHU(I) PyDict_SetItemString(d, #I, PyLong_FromUnsignedLong(I))
3906 PUBLISHU(IPL_DEPTH_8U);
3907 PUBLISHU(IPL_DEPTH_8S);
3908 PUBLISHU(IPL_DEPTH_16U);
3909 PUBLISHU(IPL_DEPTH_16S);
3910 PUBLISHU(IPL_DEPTH_32S);
3911 PUBLISHU(IPL_DEPTH_32F);
3912 PUBLISHU(IPL_DEPTH_64F);
3914 PUBLISH(CV_LOAD_IMAGE_COLOR);
3915 PUBLISH(CV_LOAD_IMAGE_GRAYSCALE);
3916 PUBLISH(CV_LOAD_IMAGE_UNCHANGED);
3917 PUBLISH(CV_HIST_ARRAY);
3918 PUBLISH(CV_HIST_SPARSE);
3954 PUBLISH(CV_NEXT_AROUND_ORG);
3955 PUBLISH(CV_NEXT_AROUND_DST);
3956 PUBLISH(CV_PREV_AROUND_ORG);
3957 PUBLISH(CV_PREV_AROUND_DST);
3958 PUBLISH(CV_NEXT_AROUND_LEFT);
3959 PUBLISH(CV_NEXT_AROUND_RIGHT);
3960 PUBLISH(CV_PREV_AROUND_LEFT);
3961 PUBLISH(CV_PREV_AROUND_RIGHT);
3963 PUBLISH(CV_WINDOW_AUTOSIZE);
3965 PUBLISH(CV_PTLOC_INSIDE);
3966 PUBLISH(CV_PTLOC_ON_EDGE);
3967 PUBLISH(CV_PTLOC_VERTEX);
3968 PUBLISH(CV_PTLOC_OUTSIDE_RECT);
3970 #include "generated2.i"
3974 int sizes[] = { 10 } ;
3975 float ranges[] = { 0.0, 1.0 };
3976 // CvHistogram*h = cvCreateHist(1, sizes, CV_HIST_ARRAY);
3979 CvHistogram*h = cvMakeHistHeaderForArray(1, sizes, &H, data);
3980 printf("h->type = %08x\n", h->type);
3981 printf("h->bins = %p\n", h->bins);
3982 printf("h->mat = %p\n", &(h->mat));