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);
149 static void translate_error_to_exception(void)
151 PyErr_SetString(opencv_error, cvErrorStr(cvGetErrStatus()));
155 #define ERRCHK do { if (cvGetErrStatus() != 0) { translate_error_to_exception(); return NULL; } } while (0)
162 catch (const cv::Exception &e) \
164 PyErr_SetString(opencv_error, e.err.c_str()); \
170 /************************************************************************/
172 static int failmsg(const char *fmt, ...)
178 vsnprintf(str, sizeof(str), fmt, ap);
181 PyErr_SetString(PyExc_TypeError, str);
185 /************************************************************************/
187 /* These get/setters are polymorphic, used in both iplimage and cvmat */
189 static PyObject *PyObject_FromCvScalar(CvScalar s, int type)
191 int i, spe = CV_MAT_CN(type);
194 r = PyTuple_New(spe);
195 for (i = 0; i < spe; i++)
196 PyTuple_SET_ITEM(r, i, PyFloat_FromDouble(s.val[i]));
198 r = PyFloat_FromDouble(s.val[0]);
203 static PyObject *cvarr_GetItem(PyObject *o, PyObject *key);
204 static int cvarr_SetItem(PyObject *o, PyObject *key, PyObject *v);
206 // o is a Python string or buffer object. Return its size.
208 static Py_ssize_t what_size(PyObject *o)
211 Py_ssize_t buffer_len;
213 if (PyString_Check(o)) {
214 return PyString_Size(o);
215 } else if (PyObject_AsWriteBuffer(o, &buffer, &buffer_len) == 0) {
218 assert(0); // argument must be string or buffer.
224 /************************************************************************/
228 static void iplimage_dealloc(PyObject *self)
230 iplimage_t *pc = (iplimage_t*)self;
231 cvReleaseImageHeader((IplImage**)&pc->a);
236 static PyObject *iplimage_repr(PyObject *self)
238 iplimage_t *cva = (iplimage_t*)self;
239 IplImage* ipl = (IplImage*)(cva->a);
241 sprintf(str, "<iplimage(");
242 char *d = str + strlen(str);
243 sprintf(d, "nChannels=%d ", ipl->nChannels);
245 sprintf(d, "width=%d ", ipl->width);
247 sprintf(d, "height=%d ", ipl->height);
249 sprintf(d, "widthStep=%d ", ipl->widthStep);
252 return PyString_FromString(str);
255 static PyObject *iplimage_tostring(PyObject *self, PyObject *args)
257 iplimage_t *pc = (iplimage_t*)self;
259 if (!convert_to_IplImage(self, &i, "self"))
281 return (PyObject*)failmsg("Unrecognised depth %d", i->depth);
283 int bpl = i->width * i->nChannels * bps;
284 if (PyString_Check(pc->data) && bpl == i->widthStep && pc->offset == 0 && ((bpl * i->height) == what_size(pc->data))) {
288 int l = bpl * i->height;
289 char *s = new char[l];
291 for (y = 0; y < i->height; y++) {
292 memcpy(s + y * bpl, i->imageData + y * i->widthStep, bpl);
294 PyObject *r = PyString_FromStringAndSize(s, l);
300 static struct PyMethodDef iplimage_methods[] =
302 {"tostring", iplimage_tostring, METH_VARARGS},
306 static PyObject *iplimage_getnChannels(iplimage_t *cva)
308 return PyInt_FromLong(((IplImage*)(cva->a))->nChannels);
310 static PyObject *iplimage_getwidth(iplimage_t *cva)
312 return PyInt_FromLong(((IplImage*)(cva->a))->width);
314 static PyObject *iplimage_getheight(iplimage_t *cva)
316 return PyInt_FromLong(((IplImage*)(cva->a))->height);
318 static PyObject *iplimage_getdepth(iplimage_t *cva)
320 return PyLong_FromUnsignedLong((unsigned)((IplImage*)(cva->a))->depth);
322 static PyObject *iplimage_getorigin(iplimage_t *cva)
324 return PyInt_FromLong(((IplImage*)(cva->a))->origin);
326 static void iplimage_setorigin(iplimage_t *cva, PyObject *v)
328 ((IplImage*)(cva->a))->origin = PyInt_AsLong(v);
331 static PyGetSetDef iplimage_getseters[] = {
332 {(char*)"nChannels", (getter)iplimage_getnChannels, (setter)NULL, (char*)"nChannels", NULL},
333 {(char*)"width", (getter)iplimage_getwidth, (setter)NULL, (char*)"width", NULL},
334 {(char*)"height", (getter)iplimage_getheight, (setter)NULL, (char*)"height", NULL},
335 {(char*)"depth", (getter)iplimage_getdepth, (setter)NULL, (char*)"depth", NULL},
336 {(char*)"origin", (getter)iplimage_getorigin, (setter)iplimage_setorigin, (char*)"origin", NULL},
337 {NULL} /* Sentinel */
340 static PyMappingMethods iplimage_as_map = {
346 static PyTypeObject iplimage_Type = {
347 PyObject_HEAD_INIT(&PyType_Type)
349 MODULESTR".iplimage", /*name*/
350 sizeof(iplimage_t), /*basicsize*/
353 static void iplimage_specials(void)
355 iplimage_Type.tp_dealloc = iplimage_dealloc;
356 iplimage_Type.tp_as_mapping = &iplimage_as_map;
357 iplimage_Type.tp_repr = iplimage_repr;
358 iplimage_Type.tp_methods = iplimage_methods;
359 iplimage_Type.tp_getset = iplimage_getseters;
362 static int is_iplimage(PyObject *o)
364 return PyType_IsSubtype(o->ob_type, &iplimage_Type);
367 /************************************************************************/
371 static void cvmat_dealloc(PyObject *self)
373 cvmat_t *pc = (cvmat_t*)self;
375 cvFree((void**)&pc->a);
379 static PyObject *cvmat_repr(PyObject *self)
381 CvMat *m = ((cvmat_t*)self)->a;
383 sprintf(str, "<cvmat(");
384 char *d = str + strlen(str);
385 sprintf(d, "type=%08x ", m->type);
387 sprintf(d, "rows=%d ", m->rows);
389 sprintf(d, "cols=%d ", m->cols);
391 sprintf(d, "step=%d ", m->step);
394 return PyString_FromString(str);
397 static PyObject *cvmat_tostring(PyObject *self, PyObject *args)
400 if (!convert_to_CvMat(self, &m, "self"))
403 int bps; // bytes per sample
405 switch (CV_MAT_DEPTH(m->type)) {
408 bps = CV_MAT_CN(m->type) * 1;
412 bps = CV_MAT_CN(m->type) * 2;
416 bps = CV_MAT_CN(m->type) * 4;
419 bps = CV_MAT_CN(m->type) * 8;
422 return (PyObject*)failmsg("Unrecognised depth %d", CV_MAT_DEPTH(m->type));
425 int bpl = m->cols * bps; // bytes per line
426 cvmat_t *pc = (cvmat_t*)self;
427 if (PyString_Check(pc->data) && bpl == m->step && pc->offset == 0 && ((bpl * m->rows) == what_size(pc->data))) {
431 int l = bpl * m->rows;
432 char *s = new char[l];
434 for (y = 0; y < m->rows; y++) {
435 memcpy(s + y * bpl, m->data.ptr + y * m->step, bpl);
437 PyObject *r = PyString_FromStringAndSize(s, l);
443 static struct PyMethodDef cvmat_methods[] =
445 {"tostring", cvmat_tostring, METH_VARARGS},
449 static PyObject *cvmat_gettype(cvmat_t *cva)
451 return PyInt_FromLong(cvGetElemType(cva->a));
454 static PyObject *cvmat_getstep(cvmat_t *cva)
456 return PyInt_FromLong(cva->a->step);
459 static PyObject *cvmat_getrows(cvmat_t *cva)
461 return PyInt_FromLong(cva->a->rows);
464 static PyObject *cvmat_getcols(cvmat_t *cva)
466 return PyInt_FromLong(cva->a->cols);
470 #include "numpy/ndarrayobject.h"
472 // A PyArrayInterface, with an associated python object that should be DECREF'ed on release
478 static void arrayTrackDtor(void *p)
480 struct arrayTrack *at = (struct arrayTrack *)p;
482 delete at->s.strides;
484 Py_DECREF(at->s.descr);
488 // Fill in fields of PyArrayInterface s using mtype. This code is common
489 // to cvmat and cvmatnd
491 static void arrayinterface_common(PyArrayInterface *s, int mtype)
495 switch (CV_MAT_DEPTH(mtype)) {
528 s->flags = NPY_WRITEABLE | NPY_NOTSWAPPED;
531 static PyObject *cvmat_array_struct(cvmat_t *cva)
534 convert_to_CvMat((PyObject *)cva, &m, "");
536 arrayTrack *at = new arrayTrack;
537 PyArrayInterface *s = &at->s;
542 arrayinterface_common(s, m->type);
544 if (CV_MAT_CN(m->type) == 1) {
546 s->shape = new npy_intp[2];
547 s->shape[0] = m->rows;
548 s->shape[1] = m->cols;
549 s->strides = new npy_intp[2];
550 s->strides[0] = m->step;
551 s->strides[1] = s->itemsize;
554 s->shape = new npy_intp[3];
555 s->shape[0] = m->rows;
556 s->shape[1] = m->cols;
557 s->shape[2] = CV_MAT_CN(m->type);
558 s->strides = new npy_intp[3];
559 s->strides[0] = m->step;
560 s->strides[1] = s->itemsize * CV_MAT_CN(m->type);
561 s->strides[2] = s->itemsize;
563 s->data = (void*)(m->data.ptr);
564 s->descr = PyList_New(1);
566 sprintf(typestr, "<%c%d", s->typekind, s->itemsize);
567 PyList_SetItem(s->descr, 0, Py_BuildValue("(ss)", "x", typestr));
569 return PyCObject_FromVoidPtr(s, arrayTrackDtor);
572 static PyObject *cvmatnd_array_struct(cvmatnd_t *cva)
575 convert_to_CvMatND((PyObject *)cva, &m, "");
577 arrayTrack *at = new arrayTrack;
578 PyArrayInterface *s = &at->s;
583 arrayinterface_common(s, m->type);
586 if (CV_MAT_CN(m->type) == 1) {
588 s->shape = new npy_intp[s->nd];
589 for (i = 0; i < s->nd; i++)
590 s->shape[i] = m->dim[i].size;
591 s->strides = new npy_intp[s->nd];
592 for (i = 0; i < (s->nd - 1); i++)
593 s->strides[i] = m->dim[i].step;
594 s->strides[s->nd - 1] = s->itemsize;
597 s->shape = new npy_intp[s->nd];
598 for (i = 0; i < (s->nd - 1); i++)
599 s->shape[i] = m->dim[i].size;
600 s->shape[s->nd - 1] = CV_MAT_CN(m->type);
602 s->strides = new npy_intp[s->nd];
603 for (i = 0; i < (s->nd - 2); i++)
604 s->strides[i] = m->dim[i].step;
605 s->strides[s->nd - 2] = s->itemsize * CV_MAT_CN(m->type);
606 s->strides[s->nd - 1] = s->itemsize;
608 s->data = (void*)(m->data.ptr);
609 s->descr = PyList_New(1);
611 sprintf(typestr, "<%c%d", s->typekind, s->itemsize);
612 PyList_SetItem(s->descr, 0, Py_BuildValue("(ss)", "x", typestr));
614 return PyCObject_FromVoidPtr(s, arrayTrackDtor);
618 static PyGetSetDef cvmat_getseters[] = {
619 {(char*)"type", (getter)cvmat_gettype, (setter)NULL, (char*)"type", NULL},
620 {(char*)"step", (getter)cvmat_getstep, (setter)NULL, (char*)"step", NULL},
621 {(char*)"rows", (getter)cvmat_getrows, (setter)NULL, (char*)"rows", NULL},
622 {(char*)"cols", (getter)cvmat_getcols, (setter)NULL, (char*)"cols", NULL},
623 {(char*)"width", (getter)cvmat_getcols, (setter)NULL, (char*)"width", NULL},
624 {(char*)"height", (getter)cvmat_getrows, (setter)NULL, (char*)"height", NULL},
626 {(char*)"__array_struct__", (getter)cvmat_array_struct, (setter)NULL, (char*)"__array_struct__", NULL},
628 {NULL} /* Sentinel */
631 static PyMappingMethods cvmat_as_map = {
637 static PyTypeObject cvmat_Type = {
638 PyObject_HEAD_INIT(&PyType_Type)
640 MODULESTR".cvmat", /*name*/
641 sizeof(cvmat_t), /*basicsize*/
644 static void cvmat_specials(void)
646 cvmat_Type.tp_dealloc = cvmat_dealloc;
647 cvmat_Type.tp_as_mapping = &cvmat_as_map;
648 cvmat_Type.tp_repr = cvmat_repr;
649 cvmat_Type.tp_methods = cvmat_methods;
650 cvmat_Type.tp_getset = cvmat_getseters;
653 static int is_cvmat(PyObject *o)
655 return PyType_IsSubtype(o->ob_type, &cvmat_Type);
658 /************************************************************************/
662 static void cvmatnd_dealloc(PyObject *self)
664 cvmatnd_t *pc = (cvmatnd_t*)self;
669 static PyObject *cvmatnd_repr(PyObject *self)
671 CvMatND *m = ((cvmatnd_t*)self)->a;
673 sprintf(str, "<cvmatnd(");
674 char *d = str + strlen(str);
675 sprintf(d, "type=%08x ", m->type);
678 return PyString_FromString(str);
681 static size_t cvmatnd_size(CvMatND *m)
684 switch (CV_MAT_DEPTH(m->type)) {
687 bps = CV_MAT_CN(m->type) * 1;
691 bps = CV_MAT_CN(m->type) * 2;
695 bps = CV_MAT_CN(m->type) * 4;
698 bps = CV_MAT_CN(m->type) * 8;
704 for (int d = 0; d < m->dims; d++) {
710 static PyObject *cvmatnd_tostring(PyObject *self, PyObject *args)
713 if (!convert_to_CvMatND(self, &m, "self"))
717 switch (CV_MAT_DEPTH(m->type)) {
720 bps = CV_MAT_CN(m->type) * 1;
724 bps = CV_MAT_CN(m->type) * 2;
728 bps = CV_MAT_CN(m->type) * 4;
731 bps = CV_MAT_CN(m->type) * 8;
734 return (PyObject*)failmsg("Unrecognised depth %d", CV_MAT_DEPTH(m->type));
738 for (int d = 0; d < m->dims; d++) {
743 for (d = 0; d < m->dims; d++) {
746 int rowsize = m->dim[m->dims-1].size * bps;
747 char *s = new char[l];
752 memcpy(ps, cvPtrND(m, i), rowsize);
754 for (d = m->dims - 2; 0 <= d; d--) {
755 if (++i[d] < cvGetDimSize(m, d)) {
765 return PyString_FromStringAndSize(s, ps - s);
768 static struct PyMethodDef cvmatnd_methods[] =
770 {"tostring", cvmatnd_tostring, METH_VARARGS},
774 static PyGetSetDef cvmatnd_getseters[] = {
776 {(char*)"__array_struct__", (getter)cvmatnd_array_struct, (setter)NULL, (char*)"__array_struct__", NULL},
778 {NULL} /* Sentinel */
781 static PyMappingMethods cvmatnd_as_map = {
787 static PyTypeObject cvmatnd_Type = {
788 PyObject_HEAD_INIT(&PyType_Type)
790 MODULESTR".cvmatnd", /*name*/
791 sizeof(cvmatnd_t), /*basicsize*/
794 static void cvmatnd_specials(void)
796 cvmatnd_Type.tp_dealloc = cvmatnd_dealloc;
797 cvmatnd_Type.tp_as_mapping = &cvmatnd_as_map;
798 cvmatnd_Type.tp_repr = cvmatnd_repr;
799 cvmatnd_Type.tp_methods = cvmatnd_methods;
800 cvmatnd_Type.tp_getset = cvmatnd_getseters;
803 static int is_cvmatnd(PyObject *o)
805 return PyType_IsSubtype(o->ob_type, &cvmatnd_Type);
808 /************************************************************************/
812 static void cvhistogram_dealloc(PyObject *self)
814 cvhistogram_t *cvh = (cvhistogram_t*)self;
815 Py_DECREF(cvh->bins);
819 static PyTypeObject cvhistogram_Type = {
820 PyObject_HEAD_INIT(&PyType_Type)
822 MODULESTR".cvhistogram", /*name*/
823 sizeof(cvhistogram_t), /*basicsize*/
826 static PyObject *cvhistogram_getbins(cvhistogram_t *cvh)
828 Py_INCREF(cvh->bins);
832 static PyGetSetDef cvhistogram_getseters[] = {
833 {(char*)"bins", (getter)cvhistogram_getbins, (setter)NULL, (char*)"bins", NULL},
834 {NULL} /* Sentinel */
837 static void cvhistogram_specials(void)
839 cvhistogram_Type.tp_dealloc = cvhistogram_dealloc;
840 cvhistogram_Type.tp_getset = cvhistogram_getseters;
843 /************************************************************************/
847 static PyObject *cvlineiterator_iter(PyObject *o)
853 static PyObject *cvlineiterator_next(PyObject *o)
855 cvlineiterator_t *pi = (cvlineiterator_t*)o;
861 cvRawDataToScalar( (void*)(pi->iter.ptr), pi->type, &r);
862 PyObject *pr = PyObject_FromCvScalar(r, pi->type);
864 CV_NEXT_LINE_POINT(pi->iter);
872 static PyTypeObject cvlineiterator_Type = {
873 PyObject_HEAD_INIT(&PyType_Type)
875 MODULESTR".cvlineiterator", /*name*/
876 sizeof(cvlineiterator_t), /*basicsize*/
879 static void cvlineiterator_specials(void)
881 cvlineiterator_Type.tp_iter = cvlineiterator_iter;
882 cvlineiterator_Type.tp_iternext = cvlineiterator_next;
885 /************************************************************************/
889 static void memtrack_dealloc(PyObject *self)
891 memtrack_t *pi = (memtrack_t*)self;
892 // printf("===> memtrack_dealloc %p!\n", pi->ptr);
897 static PyTypeObject memtrack_Type = {
898 PyObject_HEAD_INIT(&PyType_Type)
900 MODULESTR".memtrack", /*name*/
901 sizeof(memtrack_t), /*basicsize*/
904 Py_ssize_t memtrack_getreadbuffer(PyObject *self, Py_ssize_t segment, void **ptrptr)
906 *ptrptr = &((memtrack_t*)self)->ptr;
907 return ((memtrack_t*)self)->size;
910 Py_ssize_t memtrack_getwritebuffer(PyObject *self, Py_ssize_t segment, void **ptrptr)
912 *ptrptr = ((memtrack_t*)self)->ptr;
913 return ((memtrack_t*)self)->size;
916 Py_ssize_t memtrack_getsegcount(PyObject *self, Py_ssize_t *lenp)
918 return (Py_ssize_t)1;
921 PyBufferProcs memtrack_as_buffer = {
922 memtrack_getreadbuffer,
923 memtrack_getwritebuffer,
927 static void memtrack_specials(void)
929 memtrack_Type.tp_dealloc = memtrack_dealloc;
930 memtrack_Type.tp_as_buffer = &memtrack_as_buffer;
933 /************************************************************************/
937 static void iplconvkernel_dealloc(PyObject *self)
939 iplconvkernel_t *pi = (iplconvkernel_t*)self;
940 cvReleaseStructuringElement(&(pi->a));
944 static PyTypeObject iplconvkernel_Type = {
945 PyObject_HEAD_INIT(&PyType_Type)
947 MODULESTR".iplconvkernel", /*name*/
948 sizeof(iplconvkernel_t), /*basicsize*/
951 static void iplconvkernel_specials(void)
953 iplconvkernel_Type.tp_dealloc = iplconvkernel_dealloc;
956 /************************************************************************/
960 static void cvcapture_dealloc(PyObject *self)
962 cvcapture_t *pi = (cvcapture_t*)self;
963 cvReleaseCapture(&(pi->a));
967 static PyTypeObject cvcapture_Type = {
968 PyObject_HEAD_INIT(&PyType_Type)
970 MODULESTR".cvcapture", /*name*/
971 sizeof(cvcapture_t), /*basicsize*/
974 static void cvcapture_specials(void)
976 cvcapture_Type.tp_dealloc = cvcapture_dealloc;
979 /************************************************************************/
983 static void cvvideowriter_dealloc(PyObject *self)
985 cvvideowriter_t *pi = (cvvideowriter_t*)self;
986 cvReleaseVideoWriter(&(pi->a));
990 static PyTypeObject cvvideowriter_Type = {
991 PyObject_HEAD_INIT(&PyType_Type)
993 MODULESTR".cvvideowriter", /*name*/
994 sizeof(cvvideowriter_t), /*basicsize*/
997 static void cvvideowriter_specials(void)
999 cvvideowriter_Type.tp_dealloc = cvvideowriter_dealloc;
1004 /************************************************************************/
1008 static PyTypeObject cvmoments_Type = {
1009 PyObject_HEAD_INIT(&PyType_Type)
1011 MODULESTR".cvmoments", /*name*/
1012 sizeof(cvmoments_t), /*basicsize*/
1015 static void cvmoments_specials(void)
1019 /************************************************************************/
1023 static void cvmemstorage_dealloc(PyObject *self)
1025 cvmemstorage_t *ps = (cvmemstorage_t*)self;
1026 cvReleaseMemStorage(&(ps->a));
1030 static PyTypeObject cvmemstorage_Type = {
1031 PyObject_HEAD_INIT(&PyType_Type)
1033 MODULESTR".cvmemstorage", /*name*/
1034 sizeof(cvmemstorage_t), /*basicsize*/
1037 static void cvmemstorage_specials(void)
1039 cvmemstorage_Type.tp_dealloc = cvmemstorage_dealloc;
1042 /************************************************************************/
1046 static PyTypeObject cvfont_Type = {
1047 PyObject_HEAD_INIT(&PyType_Type)
1049 MODULESTR".cvfont", /*name*/
1050 sizeof(cvfont_t), /*basicsize*/
1053 static void cvfont_specials(void) { }
1055 /************************************************************************/
1059 static void cvpositobject_dealloc(PyObject *self)
1061 cvpositobject_t *pi = (cvpositobject_t*)self;
1062 cvReleasePOSITObject(&(pi->a));
1066 static PyTypeObject cvpositobject_Type = {
1067 PyObject_HEAD_INIT(&PyType_Type)
1069 MODULESTR".cvpositobject", /*name*/
1070 sizeof(cvpositobject_t), /*basicsize*/
1073 static void cvpositobject_specials(void)
1075 cvpositobject_Type.tp_dealloc = cvpositobject_dealloc;
1078 /************************************************************************/
1082 static PyTypeObject cvrng_Type = {
1083 PyObject_HEAD_INIT(&PyType_Type)
1085 MODULESTR".cvrng", /*name*/
1086 sizeof(cvrng_t), /*basicsize*/
1089 static void cvrng_specials(void)
1093 /************************************************************************/
1095 /* cvhaarclassifiercascade */
1097 static PyTypeObject cvhaarclassifiercascade_Type = {
1098 PyObject_HEAD_INIT(&PyType_Type)
1100 MODULESTR".cvhaarclassifiercascade", /*name*/
1101 sizeof(cvhaarclassifiercascade_t), /*basicsize*/
1104 static void cvhaarclassifiercascade_specials(void) { }
1106 /************************************************************************/
1110 static PyTypeObject cvcontourtree_Type = {
1111 PyObject_HEAD_INIT(&PyType_Type)
1113 MODULESTR".cvcontourtree", /*name*/
1114 sizeof(cvcontourtree_t), /*basicsize*/
1117 static void cvcontourtree_specials(void) { }
1120 /************************************************************************/
1122 /* cvsubdiv2dedge */
1124 static PyTypeObject cvsubdiv2dedge_Type = {
1125 PyObject_HEAD_INIT(&PyType_Type)
1127 MODULESTR".cvsubdiv2dedge", /*name*/
1128 sizeof(cvsubdiv2dedge_t), /*basicsize*/
1131 static int cvsubdiv2dedge_compare(PyObject *o1, PyObject *o2)
1133 cvsubdiv2dedge_t *e1 = (cvsubdiv2dedge_t*)o1;
1134 cvsubdiv2dedge_t *e2 = (cvsubdiv2dedge_t*)o2;
1137 else if (e1->a > e2->a)
1143 static PyObject *cvquadedge_repr(PyObject *self)
1145 CvSubdiv2DEdge m = ((cvsubdiv2dedge_t*)self)->a;
1147 sprintf(str, "<cvsubdiv2dedge(");
1148 char *d = str + strlen(str);
1149 sprintf(d, "%zx.%d", m & ~3, (int)(m & 3));
1152 return PyString_FromString(str);
1155 static void cvsubdiv2dedge_specials(void) {
1156 cvsubdiv2dedge_Type.tp_compare = cvsubdiv2dedge_compare;
1157 cvsubdiv2dedge_Type.tp_repr = cvquadedge_repr;
1160 /************************************************************************/
1164 static void cvseq_dealloc(PyObject *self)
1166 cvseq_t *ps = (cvseq_t*)self;
1167 Py_DECREF(ps->container);
1171 static PyObject *cvseq_h_next(PyObject *self, PyObject *args);
1172 static PyObject *cvseq_h_prev(PyObject *self, PyObject *args);
1173 static PyObject *cvseq_v_next(PyObject *self, PyObject *args);
1174 static PyObject *cvseq_v_prev(PyObject *self, PyObject *args);
1176 static struct PyMethodDef cvseq_methods[] =
1178 {"h_next", cvseq_h_next, METH_VARARGS},
1179 {"h_prev", cvseq_h_prev, METH_VARARGS},
1180 {"v_next", cvseq_v_next, METH_VARARGS},
1181 {"v_prev", cvseq_v_prev, METH_VARARGS},
1185 static Py_ssize_t cvseq_seq_length(PyObject *o)
1187 cvseq_t *ps = (cvseq_t*)o;
1189 return (Py_ssize_t)0;
1191 return (Py_ssize_t)(ps->a->total);
1194 static PyObject* cvseq_seq_getitem(PyObject *o, Py_ssize_t i)
1196 cvseq_t *ps = (cvseq_t*)o;
1204 if (i < cvseq_seq_length(o)) {
1205 switch (CV_SEQ_ELTYPE(ps->a)) {
1207 case CV_SEQ_ELTYPE_POINT:
1208 pt = CV_GET_SEQ_ELEM(CvPoint, ps->a, i);
1209 return Py_BuildValue("ii", pt->x, pt->y);
1211 case CV_SEQ_ELTYPE_GENERIC:
1212 switch (ps->a->elem_size) {
1213 case sizeof(CvQuadEdge2D):
1215 cvsubdiv2dedge_t *r = PyObject_NEW(cvsubdiv2dedge_t, &cvsubdiv2dedge_Type);
1216 r->a = (CvSubdiv2DEdge)CV_GET_SEQ_ELEM(CvQuadEdge2D, ps->a, i);
1217 r->container = ps->container;
1218 Py_INCREF(r->container);
1219 return (PyObject*)r;
1222 printf("seq elem size is %d\n", ps->a->elem_size);
1223 printf("KIND %d\n", CV_SEQ_KIND(ps->a));
1226 return PyInt_FromLong(*CV_GET_SEQ_ELEM(unsigned char, ps->a, i));
1228 case CV_SEQ_ELTYPE_PTR:
1229 case CV_SEQ_ELTYPE_INDEX:
1230 return PyInt_FromLong(*CV_GET_SEQ_ELEM(int, ps->a, i));
1233 pp = CV_GET_SEQ_ELEM(pointpair, ps->a, i);
1234 return Py_BuildValue("(ii),(ii)", pp->a.x, pp->a.y, pp->b.x, pp->b.y);
1237 pt2 = CV_GET_SEQ_ELEM(CvPoint2D32f, ps->a, i);
1238 return Py_BuildValue("ff", pt2->x, pt2->y);
1240 case CV_SEQ_ELTYPE_POINT3D:
1241 pt3 = CV_GET_SEQ_ELEM(CvPoint3D32f, ps->a, i);
1242 return Py_BuildValue("fff", pt3->x, pt3->y, pt3->z);
1245 printf("Unknown element type %08x\n", CV_SEQ_ELTYPE(ps->a));
1253 static PyObject* cvseq_map_getitem(PyObject *o, PyObject *item)
1255 if (PyInt_Check(item)) {
1256 long i = PyInt_AS_LONG(item);
1258 i += cvseq_seq_length(o);
1259 return cvseq_seq_getitem(o, i);
1260 } else if (PySlice_Check(item)) {
1261 Py_ssize_t start, stop, step, slicelength, cur, i;
1264 if (PySlice_GetIndicesEx((PySliceObject*)item, cvseq_seq_length(o),
1265 &start, &stop, &step, &slicelength) < 0) {
1269 if (slicelength <= 0) {
1270 return PyList_New(0);
1272 result = PyList_New(slicelength);
1273 if (!result) return NULL;
1275 for (cur = start, i = 0; i < slicelength;
1277 PyList_SET_ITEM(result, i, cvseq_seq_getitem(o, cur));
1283 PyErr_SetString(PyExc_TypeError, "CvSeq indices must be integers");
1289 PySequenceMethods cvseq_sequence = {
1296 static PyMappingMethods cvseq_mapping = {
1302 static PyTypeObject cvseq_Type = {
1303 PyObject_HEAD_INIT(&PyType_Type)
1305 MODULESTR".cvseq", /*name*/
1306 sizeof(cvseq_t), /*basicsize*/
1309 static void cvseq_specials(void)
1311 cvseq_Type.tp_dealloc = cvseq_dealloc;
1312 cvseq_Type.tp_as_sequence = &cvseq_sequence;
1313 cvseq_Type.tp_as_mapping = &cvseq_mapping;
1314 cvseq_Type.tp_methods = cvseq_methods;
1317 #define MK_ACCESSOR(FIELD) \
1318 static PyObject *cvseq_##FIELD(PyObject *self, PyObject *args) \
1320 cvseq_t *ps = (cvseq_t*)self; \
1322 if (s->FIELD == NULL) { \
1325 cvseq_t *r = PyObject_NEW(cvseq_t, &cvseq_Type); \
1327 r->container = ps->container; \
1328 Py_INCREF(r->container); \
1329 return (PyObject*)r; \
1339 /************************************************************************/
1343 static void cvset_dealloc(PyObject *self)
1345 cvset_t *ps = (cvset_t*)self;
1346 Py_DECREF(ps->container);
1350 static PyTypeObject cvset_Type = {
1351 PyObject_HEAD_INIT(&PyType_Type)
1353 MODULESTR".cvset", /*name*/
1354 sizeof(cvset_t), /*basicsize*/
1357 static PyObject *cvset_iter(PyObject *o)
1360 cvset_t *ps = (cvset_t*)o;
1365 static PyObject *cvset_next(PyObject *o)
1367 cvset_t *ps = (cvset_t*)o;
1369 while (ps->i < ps->a->total) {
1370 CvSetElem *e = cvGetSetElem(ps->a, ps->i);
1371 int prev_i = ps->i++;
1373 return cvseq_seq_getitem(o, prev_i);
1379 static void cvset_specials(void)
1381 cvset_Type.tp_dealloc = cvset_dealloc;
1382 cvset_Type.tp_iter = cvset_iter;
1383 cvset_Type.tp_iternext = cvset_next;
1386 /************************************************************************/
1390 static PyTypeObject cvsubdiv2d_Type = {
1391 PyObject_HEAD_INIT(&PyType_Type)
1393 MODULESTR".cvsubdiv2d", /*name*/
1394 sizeof(cvsubdiv2d_t), /*basicsize*/
1397 static PyObject *cvsubdiv2d_getattro(PyObject *o, PyObject *name)
1399 cvsubdiv2d_t *p = (cvsubdiv2d_t*)o;
1400 if (strcmp(PyString_AsString(name), "edges") == 0) {
1401 cvset_t *r = PyObject_NEW(cvset_t, &cvset_Type);
1403 r->container = p->container;
1404 Py_INCREF(r->container);
1405 return (PyObject*)r;
1407 PyErr_SetString(PyExc_TypeError, "cvsubdiv2d has no such attribute");
1412 static void cvsubdiv2d_specials(void)
1414 cvsubdiv2d_Type.tp_getattro = cvsubdiv2d_getattro;
1417 /************************************************************************/
1419 /* cvsubdiv2dpoint */
1421 static PyTypeObject cvsubdiv2dpoint_Type = {
1422 PyObject_HEAD_INIT(&PyType_Type)
1424 MODULESTR".cvsubdiv2dpoint", /*name*/
1425 sizeof(cvsubdiv2dpoint_t), /*basicsize*/
1428 static PyObject *cvsubdiv2dpoint_getattro(PyObject *o, PyObject *name)
1430 cvsubdiv2dpoint_t *p = (cvsubdiv2dpoint_t*)o;
1431 if (strcmp(PyString_AsString(name), "first") == 0) {
1432 cvsubdiv2dedge_t *r = PyObject_NEW(cvsubdiv2dedge_t, &cvsubdiv2dedge_Type);
1434 r->container = p->container;
1435 Py_INCREF(r->container);
1436 return (PyObject*)r;
1437 } else if (strcmp(PyString_AsString(name), "pt") == 0) {
1438 return Py_BuildValue("(ff)", p->a->pt.x, p->a->pt.y);
1440 PyErr_SetString(PyExc_TypeError, "cvsubdiv2dpoint has no such attribute");
1445 static void cvsubdiv2dpoint_specials(void)
1447 cvsubdiv2dpoint_Type.tp_getattro = cvsubdiv2dpoint_getattro;
1450 /************************************************************************/
1451 /* convert_to_X: used after PyArg_ParseTuple in the generated code */
1453 static int convert_to_char(PyObject *o, char *dst, const char *name = "no_name")
1455 if (PyString_Check(o) && PyString_Size(o) == 1) {
1456 *dst = PyString_AsString(o)[0];
1460 return failmsg("Expected single character string for argument '%s'", name);
1464 static int convert_to_CvMemStorage(PyObject *o, CvMemStorage **dst, const char *name = "no_name")
1466 if (PyType_IsSubtype(o->ob_type, &cvmemstorage_Type)) {
1467 (*dst) = (((cvmemstorage_t*)o)->a);
1470 (*dst) = (CvMemStorage*)NULL;
1471 return failmsg("Expected CvMemStorage for argument '%s'", name);
1475 static int convert_to_CvSeq(PyObject *o, CvSeq **dst, const char *name = "no_name")
1477 if (PyType_IsSubtype(o->ob_type, &cvseq_Type)) {
1478 (*dst) = (((cvseq_t*)o)->a);
1481 (*dst) = (CvSeq*)NULL;
1482 return failmsg("Expected CvSeq for argument '%s'", name);
1486 static int convert_to_CvSize(PyObject *o, CvSize *dst, const char *name = "no_name")
1488 if (!PyArg_ParseTuple(o, "ii", &dst->width, &dst->height))
1489 return failmsg("CvSize argument '%s' expects two integers", name);
1494 static int convert_to_CvScalar(PyObject *o, CvScalar *s, const char *name = "no_name")
1496 if (PySequence_Check(o)) {
1497 PyObject *fi = PySequence_Fast(o, name);
1500 if (4 < PySequence_Fast_GET_SIZE(fi))
1501 return failmsg("CvScalar value for argument '%s' is longer than 4", name);
1502 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1503 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1504 if (PyFloat_Check(item) || PyInt_Check(item)) {
1505 s->val[i] = PyFloat_AsDouble(item);
1507 return failmsg("CvScalar value for argument '%s' is not numeric", name);
1512 if (PyFloat_Check(o) || PyInt_Check(o)) {
1513 s->val[0] = PyFloat_AsDouble(o);
1515 return failmsg("CvScalar value for argument '%s' is not numeric", name);
1521 static int convert_to_CvPointPTR(PyObject *o, CvPoint **p, const char *name = "no_name")
1523 if (!PySequence_Check(o))
1524 return failmsg("Expected sequence for point list argument '%s'", name);
1525 PyObject *fi = PySequence_Fast(o, name);
1528 *p = new CvPoint[PySequence_Fast_GET_SIZE(fi)];
1529 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1530 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1531 if (!PyTuple_Check(item))
1532 return failmsg("Expected tuple for element in point list argument '%s'", name);
1533 if (!PyArg_ParseTuple(item, "ii", &((*p)[i].x), &((*p)[i].y))) {
1541 static int convert_to_CvPoint2D32fPTR(PyObject *o, CvPoint2D32f **p, const char *name = "no_name")
1543 PyObject *fi = PySequence_Fast(o, name);
1546 *p = new CvPoint2D32f[PySequence_Fast_GET_SIZE(fi)];
1547 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1548 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1549 if (!PyTuple_Check(item))
1550 return failmsg("Expected tuple for CvPoint2D32f argument '%s'", name);
1551 if (!PyArg_ParseTuple(item, "ff", &((*p)[i].x), &((*p)[i].y))) {
1560 static int convert_to_CvPoint3D32fPTR(PyObject *o, CvPoint3D32f **p, const char *name = "no_name")
1562 PyObject *fi = PySequence_Fast(o, name);
1565 *p = new CvPoint3D32f[PySequence_Fast_GET_SIZE(fi)];
1566 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1567 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1568 if (!PyTuple_Check(item))
1569 return failmsg("Expected tuple for CvPoint3D32f argument '%s'", name);
1570 if (!PyArg_ParseTuple(item, "fff", &((*p)[i].x), &((*p)[i].y), &((*p)[i].z))) {
1579 static int convert_to_CvStarDetectorParams(PyObject *o, CvStarDetectorParams *dst, const char *name = "no_name")
1581 if (!PyArg_ParseTuple(o,
1584 &dst->responseThreshold,
1585 &dst->lineThresholdProjected,
1586 &dst->lineThresholdBinarized,
1587 &dst->suppressNonmaxSize))
1588 return failmsg("CvRect argument '%s' expects four integers", name);
1593 static int convert_to_CvRect(PyObject *o, CvRect *dst, const char *name = "no_name")
1595 if (!PyArg_ParseTuple(o, "iiii", &dst->x, &dst->y, &dst->width, &dst->height))
1596 return failmsg("CvRect argument '%s' expects four integers", name);
1601 static int convert_to_CvRectPTR(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_CvSlice(PyObject *o, CvSlice *dst, const char *name = "no_name")
1612 if (!PyArg_ParseTuple(o, "ii", &dst->start_index, &dst->end_index))
1613 return failmsg("CvSlice argument '%s' expects two integers", name);
1618 static int convert_to_CvPoint(PyObject *o, CvPoint *dst, const char *name = "no_name")
1620 if (!PyArg_ParseTuple(o, "ii", &dst->x, &dst->y))
1621 return failmsg("CvPoint argument '%s' expects two integers", name);
1626 static int convert_to_CvPoint2D32f(PyObject *o, CvPoint2D32f *dst, const char *name = "no_name")
1628 if (!PyArg_ParseTuple(o, "ff", &dst->x, &dst->y))
1629 return failmsg("CvPoint2D32f argument '%s' expects two floats", name);
1634 static int convert_to_CvPoint3D32f(PyObject *o, CvPoint3D32f *dst, const char *name = "no_name")
1636 if (!PyArg_ParseTuple(o, "fff", &dst->x, &dst->y, &dst->z))
1637 return failmsg("CvPoint3D32f argument '%s' expects three floats", name);
1642 static int convert_to_IplImage(PyObject *o, IplImage **dst, const char *name)
1644 iplimage_t *ipl = (iplimage_t*)o;
1646 Py_ssize_t buffer_len;
1648 if (!is_iplimage(o)) {
1649 return failmsg("Argument '%s' must be IplImage", name);
1650 } else if (PyString_Check(ipl->data)) {
1651 cvSetData(ipl->a, PyString_AsString(ipl->data) + ipl->offset, ipl->a->widthStep);
1652 assert(cvGetErrStatus() == 0);
1655 } else if (ipl->data && PyObject_AsWriteBuffer(ipl->data, &buffer, &buffer_len) == 0) {
1656 cvSetData(ipl->a, (void*)((char*)buffer + ipl->offset), ipl->a->widthStep);
1657 assert(cvGetErrStatus() == 0);
1661 return failmsg("IplImage argument '%s' has no data", name);
1665 static int convert_to_CvMat(PyObject *o, CvMat **dst, const char *name)
1667 cvmat_t *m = (cvmat_t*)o;
1669 Py_ssize_t buffer_len;
1672 return failmsg("Argument '%s' must be CvMat", name);
1674 m->a->refcount = NULL;
1675 if (m->data && PyString_Check(m->data)) {
1676 assert(cvGetErrStatus() == 0);
1677 char *ptr = PyString_AsString(m->data) + m->offset;
1678 cvSetData(m->a, ptr, m->a->step);
1679 assert(cvGetErrStatus() == 0);
1682 } else if (m->data && PyObject_AsWriteBuffer(m->data, &buffer, &buffer_len) == 0) {
1683 cvSetData(m->a, (void*)((char*)buffer + m->offset), m->a->step);
1684 assert(cvGetErrStatus() == 0);
1688 return failmsg("CvMat argument '%s' has no data", name);
1693 static int convert_to_CvMatND(PyObject *o, CvMatND **dst, const char *name)
1695 cvmatnd_t *m = (cvmatnd_t*)o;
1697 Py_ssize_t buffer_len;
1699 if (!is_cvmatnd(o)) {
1700 return failmsg("Argument '%s' must be CvMatND", name);
1701 } else if (m->data && PyString_Check(m->data)) {
1702 m->a->data.ptr = ((uchar*)PyString_AsString(m->data)) + m->offset;
1705 } else if (m->data && PyObject_AsWriteBuffer(m->data, &buffer, &buffer_len) == 0) {
1706 m->a->data.ptr = ((uchar*)buffer + m->offset);
1710 return failmsg("CvMatND argument '%s' has no data", name);
1714 static int convert_to_CvArr(PyObject *o, CvArr **dst, const char *name)
1719 } else if (is_iplimage(o)) {
1720 return convert_to_IplImage(o, (IplImage**)dst, name);
1721 } else if (is_cvmat(o)) {
1722 return convert_to_CvMat(o, (CvMat**)dst, name);
1723 } else if (is_cvmatnd(o)) {
1724 return convert_to_CvMatND(o, (CvMatND**)dst, name);
1726 return failmsg("CvArr argument '%s' must be IplImage, CvMat or CvMatND", name);
1730 static int convert_to_CvHistogram(PyObject *o, CvHistogram **dst, const char *name = "no_name")
1732 if (PyType_IsSubtype(o->ob_type, &cvhistogram_Type)) {
1733 cvhistogram_t *ht = (cvhistogram_t*)o;
1735 return convert_to_CvArr(ht->bins, &(ht->h.bins), "bins");
1737 *dst = (CvHistogram *)NULL;
1738 return failmsg("Expected CvHistogram for argument '%s'", name);
1742 // Used by FillPoly, FillConvexPoly, PolyLine
1743 struct pts_npts_contours {
1749 static int convert_to_pts_npts_contours(PyObject *o, pts_npts_contours *dst, const char *name = "no_name")
1751 PyObject *fi = PySequence_Fast(o, name);
1754 dst->contours = PySequence_Fast_GET_SIZE(fi);
1755 dst->pts = new CvPoint*[dst->contours];
1756 dst->npts = new int[dst->contours];
1757 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1758 if (!convert_to_CvPointPTR(PySequence_Fast_GET_ITEM(fi, i), &dst->pts[i], name))
1760 dst->npts[i] = PySequence_Size(PySequence_Fast_GET_ITEM(fi, i)); // safe because convert_ just succeeded
1770 static int convert_to_cvarrseq(PyObject *o, cvarrseq *dst, const char *name = "no_name")
1772 if (PyType_IsSubtype(o->ob_type, &cvseq_Type)) {
1773 return convert_to_CvSeq(o, (CvSeq**)&(dst->v), name);
1774 } else if (PySequence_Check(o)) {
1775 PyObject *fi = PySequence_Fast(o, name);
1778 Py_ssize_t size = -1;
1779 // Make a pass through the sequence, checking that each element is
1780 // a sequence and that they are all the same size
1781 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1782 PyObject *e = PySequence_Fast_GET_ITEM(fi, i);
1784 if (!PySequence_Check(e))
1785 return failmsg("Sequence '%s' must contain sequences", name);
1787 size = (int)PySequence_Size(e);
1788 else if (size != PySequence_Size(e))
1789 return failmsg("All elements of sequence '%s' must be same size", name);
1792 CvMat *mt = cvCreateMat((int)PySequence_Fast_GET_SIZE(fi), 1, CV_32SC(size));
1793 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1794 PyObject *e = PySequence_Fast_GET_ITEM(fi, i);
1795 PyObject *fe = PySequence_Fast(e, name);
1797 int *pdst = (int*)cvPtr2D(mt, i, 0);
1798 for (Py_ssize_t j = 0; j < size; j++) {
1799 *pdst++ = PyInt_AsLong(PySequence_Fast_GET_ITEM(fe, j));
1807 return convert_to_CvArr(o, (CvArr**)&(dst->v), name);
1811 struct cvarr_count {
1816 static int convert_to_cvarr_count(PyObject *o, cvarr_count *dst, const char *name = "no_name")
1818 PyObject *fi = PySequence_Fast(o, name);
1821 dst->count = PySequence_Fast_GET_SIZE(fi);
1822 dst->cvarr = new CvArr*[dst->count];
1823 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1824 if (!convert_to_CvArr(PySequence_Fast_GET_ITEM(fi, i), &dst->cvarr[i], name))
1837 static int convert_to_intpair(PyObject *o, intpair *dst, const char *name = "no_name")
1839 PyObject *fi = PySequence_Fast(o, name);
1842 dst->count = PySequence_Fast_GET_SIZE(fi);
1843 dst->pairs = new int[2 * dst->count];
1844 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1845 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1846 if (!PyArg_ParseTuple(item, "ii", &dst->pairs[2 * i], &dst->pairs[2 * i + 1])) {
1854 struct cvpoint2d32f_count {
1855 CvPoint2D32f* points;
1859 static int convert_to_cvpoint2d32f_count(PyObject *o, cvpoint2d32f_count *dst, const char *name = "no_name")
1861 if (PyInt_Check(o)) {
1862 dst->count = PyInt_AsLong(o);
1863 dst->points = new CvPoint2D32f[dst->count];
1866 return failmsg("Expected integer for CvPoint2D32f count");
1874 static int convert_to_floats(PyObject *o, floats *dst, const char *name = "no_name")
1876 PyObject *fi = PySequence_Fast(o, name);
1879 dst->count = PySequence_Fast_GET_SIZE(fi);
1880 dst->f = new float[dst->count];
1881 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1882 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1883 dst->f[i] = (float)PyFloat_AsDouble(item);
1893 /// convert_to_chars not used
1899 static int convert_to_CvPoints(PyObject *o, CvPoints *dst, const char *name = "no_name")
1901 PyObject *fi = PySequence_Fast(o, name);
1904 dst->count = PySequence_Fast_GET_SIZE(fi);
1905 dst->p = new CvPoint[dst->count];
1906 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1907 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1908 convert_to_CvPoint(item, &dst->p[i], name);
1914 struct CvPoint3D32fs {
1918 static int convert_to_CvPoint3D32fs(PyObject *o, CvPoint3D32fs *dst, const char *name = "no_name")
1920 PyObject *fi = PySequence_Fast(o, name);
1923 dst->count = PySequence_Fast_GET_SIZE(fi);
1924 dst->p = new CvPoint3D32f[dst->count];
1925 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1926 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1927 convert_to_CvPoint3D32f(item, &dst->p[i], name);
1933 struct CvPoint2D32fs {
1937 static int convert_to_CvPoint2D32fs(PyObject *o, CvPoint2D32fs *dst, const char *name = "no_name")
1939 PyObject *fi = PySequence_Fast(o, name);
1942 dst->count = PySequence_Fast_GET_SIZE(fi);
1943 dst->p = new CvPoint2D32f[dst->count];
1944 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1945 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1946 convert_to_CvPoint2D32f(item, &dst->p[i], name);
1956 static int convert_to_ints(PyObject *o, ints *dst, const char *name = "no_name")
1958 PyObject *fi = PySequence_Fast(o, name);
1961 dst->count = PySequence_Fast_GET_SIZE(fi);
1962 dst->i = new int[dst->count];
1963 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1964 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1965 dst->i[i] = PyInt_AsLong(item);
1975 static int convert_to_ints0(PyObject *o, ints0 *dst, const char *name = "no_name")
1977 PyObject *fi = PySequence_Fast(o, name);
1980 dst->count = PySequence_Fast_GET_SIZE(fi);
1981 dst->i = new int[dst->count + 1];
1982 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
1983 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
1984 dst->i[i] = PyInt_AsLong(item);
1986 dst->i[dst->count] = 0;
1995 int step[CV_MAX_DIM];
1996 int length[CV_MAX_DIM];
1999 static int convert_to_dim(PyObject *item, int i, dims *dst, CvArr *cva, const char *name = "no_name")
2001 if (PySlice_Check(item)) {
2002 Py_ssize_t start, stop, step, slicelength;
2003 PySlice_GetIndicesEx((PySliceObject*)item, cvGetDimSize(cva, i), &start, &stop, &step, &slicelength);
2005 dst->step[i] = step;
2006 dst->length[i] = slicelength;
2008 int index = PyInt_AsLong(item);
2012 dst->i[i] = cvGetDimSize(cva, i) + index;
2019 static int convert_to_dims(PyObject *o, dims *dst, CvArr *cva, const char *name = "no_name")
2021 if (!PyTuple_Check(o)) {
2023 return convert_to_dim(o, 0, dst, cva, name);
2025 PyObject *fi = PySequence_Fast(o, name);
2027 PyErr_SetString(PyExc_TypeError, "Expected tuple for index");
2030 dst->count = PySequence_Fast_GET_SIZE(fi);
2031 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
2032 if (i >= cvGetDims(cva)) {
2033 return failmsg("Access specifies %d dimensions, but array only has %d", PySequence_Fast_GET_SIZE(fi), cvGetDims(cva));
2035 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
2036 if (!convert_to_dim(item, i, dst, cva, name))
2048 static int convert_to_IplImages(PyObject *o, IplImages *dst, const char *name = "no_name")
2050 PyObject *fi = PySequence_Fast(o, name);
2053 dst->count = PySequence_Fast_GET_SIZE(fi);
2054 dst->ims = new IplImage*[dst->count];
2055 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
2056 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
2057 if (!convert_to_IplImage(item, &dst->ims[i]))
2068 static int convert_to_CvArrs(PyObject *o, CvArrs *dst, const char *name = "no_name")
2070 PyObject *fi = PySequence_Fast(o, name);
2073 dst->count = PySequence_Fast_GET_SIZE(fi);
2074 dst->ims = new CvArr*[dst->count];
2075 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
2076 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
2077 if (!convert_to_CvArr(item, &dst->ims[i]))
2084 static int convert_to_floatPTRPTR(PyObject *o, float*** dst, const char *name = "no_name")
2086 PyObject *fi = PySequence_Fast(o, name);
2089 Py_ssize_t sz = PySequence_Fast_GET_SIZE(fi);
2090 float **r = new float*[sz];
2091 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++) {
2092 PyObject *item = PySequence_Fast_GET_ITEM(fi, i);
2094 if (!convert_to_floats(item, &ff))
2102 static int convert_to_IplConvKernelPTR(PyObject *o, IplConvKernel** dst, const char *name = "no_name")
2104 if (PyType_IsSubtype(o->ob_type, &iplconvkernel_Type)) {
2105 *dst = ((iplconvkernel_t*)o)->a;
2108 (*dst) = (IplConvKernel*)NULL;
2109 return failmsg("Expected IplConvKernel for argument '%s'", name);
2113 static int convert_to_CvCapturePTR(PyObject *o, CvCapture** dst, const char *name = "no_name")
2115 if (PyType_IsSubtype(o->ob_type, &cvcapture_Type)) {
2116 *dst = ((cvcapture_t*)o)->a;
2119 (*dst) = (CvCapture*)NULL;
2120 return failmsg("Expected CvCapture for argument '%s'", name);
2124 static int convert_to_CvVideoWriterPTR(PyObject *o, CvVideoWriter** dst, const char *name = "no_name")
2126 if (PyType_IsSubtype(o->ob_type, &cvvideowriter_Type)) {
2127 *dst = ((cvvideowriter_t*)o)->a;
2130 (*dst) = (CvVideoWriter*)NULL;
2131 return failmsg("Expected CvVideoWriter for argument '%s'", name);
2135 static int convert_to_CvMomentsPTR(PyObject *o, CvMoments** dst, const char *name = "no_name")
2137 if (PyType_IsSubtype(o->ob_type, &cvmoments_Type)) {
2138 (*dst) = &(((cvmoments_t*)o)->a);
2141 (*dst) = (CvMoments*)NULL;
2142 return failmsg("Expected CvMoments for argument '%s'", name);
2146 static int convert_to_CvFontPTR(PyObject *o, CvFont** dst, const char *name = "no_name")
2148 if (PyType_IsSubtype(o->ob_type, &cvfont_Type)) {
2149 (*dst) = &(((cvfont_t*)o)->a);
2152 (*dst) = (CvFont*)NULL;
2153 return failmsg("Expected CvFont for argument '%s'", name);
2157 static int convert_to_CvHaarClassifierCascadePTR(PyObject *o, CvHaarClassifierCascade** dst, const char *name = "no_name")
2159 if (PyType_IsSubtype(o->ob_type, &cvhaarclassifiercascade_Type)) {
2160 (*dst) = ((cvhaarclassifiercascade_t*)o)->a;
2163 (*dst) = (CvHaarClassifierCascade*)NULL;
2164 return failmsg("Expected CvHaarClassifierCascade for argument '%s'", name);
2168 static int convert_to_CvContourTreePTR(PyObject *o, CvContourTree** dst, const char *name = "no_name")
2170 if (PyType_IsSubtype(o->ob_type, &cvcontourtree_Type)) {
2171 (*dst) = ((cvcontourtree_t*)o)->a;
2175 return failmsg("Expected CvContourTree for argument '%s'", name);
2179 static int convert_to_CvPOSITObjectPTR(PyObject *o, CvPOSITObject** dst, const char *name = "no_name")
2181 if (PyType_IsSubtype(o->ob_type, &cvpositobject_Type)) {
2182 (*dst) = ((cvpositobject_t*)o)->a;
2185 (*dst) = (CvPOSITObject*)NULL;
2186 return failmsg("Expected CvPOSITObject for argument '%s'", name);
2190 static int convert_to_CvRNGPTR(PyObject *o, CvRNG** dst, const char *name = "no_name")
2192 if (PyType_IsSubtype(o->ob_type, &cvrng_Type)) {
2193 (*dst) = &(((cvrng_t*)o)->a);
2196 (*dst) = (CvRNG*)NULL;
2197 return failmsg("Expected CvRNG for argument '%s'", name);
2201 typedef void* generic;
2202 static int convert_to_generic(PyObject *o, generic *dst, const char *name = "no_name")
2204 if (PyType_IsSubtype(o->ob_type, &iplimage_Type))
2205 return convert_to_IplImage(o, (IplImage**)dst, name);
2206 else if (PyType_IsSubtype(o->ob_type, &cvmat_Type))
2207 return convert_to_CvMat(o, (CvMat**)dst, name);
2208 else if (PyType_IsSubtype(o->ob_type, &cvmatnd_Type))
2209 return convert_to_CvMatND(o, (CvMatND**)dst, name);
2211 return failmsg("Cannot identify type of '%s'", name);
2215 static int convert_to_CvTermCriteria(PyObject *o, CvTermCriteria* dst, const char *name = "no_name")
2217 if (!PyArg_ParseTuple(o, "iid", &dst->type, &dst->max_iter, &dst->epsilon))
2222 static int convert_to_CvBox2D(PyObject *o, CvBox2D* dst, const char *name = "no_name")
2224 if (!PyArg_ParseTuple(o, "(ff)(ff)f", &dst->center.x, &dst->center.y, &dst->size.width, &dst->size.height, &dst->angle))
2229 static int convert_to_CvSubdiv2DPTR(PyObject *o, CvSubdiv2D** dst, const char *name = "no_name")
2231 if (PyType_IsSubtype(o->ob_type, &cvsubdiv2d_Type)) {
2232 (*dst) = (((cvsubdiv2d_t*)o)->a);
2235 (*dst) = (CvSubdiv2D*)NULL;
2236 return failmsg("Expected CvSubdiv2D for argument '%s'", name);
2240 static int convert_to_CvNextEdgeType(PyObject *o, CvNextEdgeType *dst, const char *name = "no_name")
2242 if (!PyInt_Check(o)) {
2243 *dst = (CvNextEdgeType)NULL;
2244 return failmsg("Expected number for CvNextEdgeType argument '%s'", name);
2246 *dst = (CvNextEdgeType)PyInt_AsLong(o);
2251 static int convert_to_CvSubdiv2DEdge(PyObject *o, CvSubdiv2DEdge *dst, const char *name = "no_name")
2253 if (PyType_IsSubtype(o->ob_type, &cvsubdiv2dedge_Type)) {
2254 (*dst) = (((cvsubdiv2dedge_t*)o)->a);
2258 return failmsg("Expected CvSubdiv2DEdge for argument '%s'", name);
2262 /************************************************************************/
2264 static PyObject *pythonize_CvMat(cvmat_t *m)
2266 // Need to make this CvMat look like any other, with a Python
2267 // buffer object as its data.
2268 // So copy the image data into a Python string object, then release
2271 assert(mat->step != 0);
2273 PyObject *data = PyString_FromStringAndSize((char*)(mat->data.ptr), mat->rows * mat->step);
2275 memtrack_t *o = PyObject_NEW(memtrack_t, &memtrack_Type);
2276 size_t gap = mat->data.ptr - (uchar*)mat->refcount;
2277 o->ptr = mat->refcount;
2278 o->size = gap + mat->rows * mat->step;
2279 PyObject *data = PyBuffer_FromReadWriteObject((PyObject*)o, (size_t)gap, mat->rows * mat->step);
2287 // Now m has a reference to data, which has a reference to o.
2289 // cvDecRefData(mat); // Ref count should be zero here, so this is a release
2290 return (PyObject*)m;
2293 static PyObject *pythonize_IplImage(iplimage_t *cva)
2295 // Need to make this iplimage look like any other, with a Python
2296 // string as its data.
2297 // So copy the image data into a Python string object, then release
2300 IplImage *ipl = (IplImage*)(cva->a);
2301 // PyObject *data = PyString_FromStringAndSize(ipl->imageData, ipl->imageSize);
2303 memtrack_t *o = PyObject_NEW(memtrack_t, &memtrack_Type);
2304 assert(ipl->imageDataOrigin == ipl->imageData);
2305 o->ptr = ipl->imageDataOrigin;
2306 o->size = ipl->height * ipl->widthStep;
2307 PyObject *data = PyBuffer_FromReadWriteObject((PyObject*)o, (size_t)0, o->size);
2314 return (PyObject*)cva;
2317 static PyObject *pythonize_CvMatND(cvmatnd_t *m)
2320 // Need to make this CvMatND look like any other, with a Python
2321 // string as its data.
2322 // So copy the image data into a Python string object, then release
2326 CvMatND *mat = m->a;
2327 assert(mat->dim[0].step != 0);
2329 PyObject *data = PyString_FromStringAndSize((char*)(mat->data.ptr), mat->dim[0].size * mat->dim[0].step);
2331 memtrack_t *o = PyObject_NEW(memtrack_t, &memtrack_Type);
2332 o->ptr = cvPtr1D(mat, 0);
2333 o->size = cvmatnd_size(mat);
2334 PyObject *data = PyBuffer_FromReadWriteObject((PyObject*)o, (size_t)0, o->size);
2340 // cvDecRefData(mat); // Ref count should be zero here, so this is a release
2342 return (PyObject*)m;
2345 /************************************************************************/
2346 /* FROM_xxx: C -> Python converters.
2348 * Turn various OpenCV types (and some aggregate types above)
2349 * into Python objects. Used by the generated code.
2351 * All these functions and macros return a new reference.
2354 #define FROM_double(r) PyFloat_FromDouble(r)
2355 #define FROM_float(r) PyFloat_FromDouble(r)
2356 #define FROM_int(r) PyInt_FromLong(r)
2357 #define FROM_unsigned(r) PyLong_FromUnsignedLong(r)
2358 #define FROM_CvBox2D(r) Py_BuildValue("(ff)(ff)f", r.center.x, r.center.y, r.size.width, r.size.height, r.angle)
2359 #define FROM_CvScalar(r) Py_BuildValue("(ffff)", r.val[0], r.val[1], r.val[2], r.val[3])
2360 #define FROM_CvPoint(r) Py_BuildValue("(ii)", r.x, r.y)
2361 #define FROM_CvConnectedComp(r) Py_BuildValue("(fNN)", r.area, FROM_CvScalar(r.value), FROM_CvRect(r.rect))
2362 #define FROM_CvPoint2D32f(r) Py_BuildValue("(ff)", r.x, r.y)
2363 #define FROM_CvSize(r) Py_BuildValue("(ii)", r.width, r.height)
2364 #define FROM_CvRect(r) Py_BuildValue("(iiii)", r.x, r.y, r.width, r.height)
2365 #define FROM_CvSeqPTR(r) _FROM_CvSeqPTR(r, pyobj_storage)
2366 #define FROM_CvSubdiv2DPTR(r) _FROM_CvSubdiv2DPTR(r, pyobj_storage)
2367 #define FROM_CvPoint2D64f(r) Py_BuildValue("(ff)", r.x, r.y)
2369 static PyObject *_FROM_CvSeqPTR(CvSeq *s, PyObject *storage)
2371 cvseq_t *ps = PyObject_NEW(cvseq_t, &cvseq_Type);
2373 ps->container = storage;
2374 Py_INCREF(ps->container);
2375 return (PyObject*)ps;
2378 static PyObject *_FROM_CvSubdiv2DPTR(CvSubdiv2D *s, PyObject *storage)
2380 cvsubdiv2d_t *ps = PyObject_NEW(cvsubdiv2d_t, &cvsubdiv2d_Type);
2382 ps->container = storage;
2383 Py_INCREF(ps->container);
2384 return (PyObject*)ps;
2387 static PyObject *FROM_floats(floats r)
2391 pr = PyList_New(r.count);
2392 for (Py_ssize_t i = 0; i < (Py_ssize_t)r.count; i++) {
2393 PyList_SetItem(pr, i, PyFloat_FromDouble(r.f[i]));
2398 static PyObject *FROM_chars(chars r)
2402 pr = PyList_New(r.count);
2403 for (Py_ssize_t i = 0; i < (Py_ssize_t)r.count; i++) {
2404 PyList_SetItem(pr, i, PyInt_FromLong(r.f[i]));
2409 static PyObject *FROM_cvpoint2d32f_count(cvpoint2d32f_count r)
2413 pr = PyList_New(r.count);
2414 for (Py_ssize_t i = 0; i < (Py_ssize_t)r.count; i++) {
2415 PyList_SetItem(pr, i, FROM_CvPoint2D32f(r.points[i]));
2420 static PyObject *FROM_CvPoint2D32fs(CvPoint2D32fs r)
2424 pr = PyList_New(r.count);
2425 for (Py_ssize_t i = 0; i < (Py_ssize_t)r.count; i++) {
2426 PyList_SetItem(pr, i, FROM_CvPoint2D32f(r.p[i]));
2431 typedef CvSeq CvSeqOfCvConvexityDefect;
2432 static PyObject *FROM_CvSeqOfCvConvexityDefectPTR(CvSeqOfCvConvexityDefect *r)
2435 pr = PyList_New(r->total);
2436 for (int i = 0; i < r->total; i++) {
2437 CvConvexityDefect *pd = CV_GET_SEQ_ELEM(CvConvexityDefect, r, i);
2438 PyList_SetItem(pr, i, Py_BuildValue("(ii)(ii)(ii)f",
2439 pd->start->x, pd->start->y,
2440 pd->end->x, pd->end->y,
2441 pd->depth_point->x, pd->depth_point->y,
2444 // This function has copied the CvSeq data into a list. Hence the
2445 // CvSeq is not being returned to the caller. Hence, no reference
2446 // count increase for the storage, unlike _FROM_CvSeqPTR.
2450 typedef CvSeq CvSeqOfCvAvgComp;
2451 static PyObject *FROM_CvSeqOfCvAvgCompPTR(CvSeqOfCvAvgComp *r)
2454 pr = PyList_New(r->total);
2455 for (int i = 0; i < r->total; i++) {
2456 CvAvgComp *pd = CV_GET_SEQ_ELEM(CvAvgComp, r, i);
2457 PyList_SetItem(pr, i, Py_BuildValue("(iiii)i",
2458 pd->rect.x, pd->rect.y,
2459 pd->rect.width, pd->rect.height,
2462 // This function has copied the CvSeq data into a list. Hence the
2463 // CvSeq is not being returned to the caller. Hence, no reference
2464 // count increase for the storage, unlike _FROM_CvSeqPTR.
2468 typedef CvSeq CvSeqOfCvStarKeypoint;
2469 static PyObject *FROM_CvSeqOfCvStarKeypointPTR(CvSeqOfCvStarKeypoint *r)
2472 pr = PyList_New(r->total);
2473 for (int i = 0; i < r->total; i++) {
2474 CvStarKeypoint *pd = CV_GET_SEQ_ELEM(CvStarKeypoint, r, i);
2475 PyList_SetItem(pr, i, Py_BuildValue("(ii)if",
2480 // This function has copied the CvSeq data into a list. Hence the
2481 // CvSeq is not being returned to the caller. Hence, no reference
2482 // count increase for the storage, unlike _FROM_CvSeqPTR.
2486 typedef CvSeq CvSeqOfCvSURFPoint;
2487 static PyObject *FROM_CvSeqOfCvSURFPointPTR(CvSeqOfCvSURFPoint *r)
2490 pr = PyList_New(r->total);
2491 for (int i = 0; i < r->total; i++) {
2492 CvSURFPoint *pd = CV_GET_SEQ_ELEM(CvSURFPoint, r, i);
2493 PyList_SetItem(pr, i, Py_BuildValue("(ff)iiff",
2500 // This function has copied the CvSeq data into a list. Hence the
2501 // CvSeq is not being returned to the caller. Hence, no reference
2502 // count increase for the storage, unlike _FROM_CvSeqPTR.
2506 typedef CvSeq CvSeqOfCvSURFDescriptor;
2507 static PyObject *FROM_CvSeqOfCvSURFDescriptorPTR(CvSeqOfCvSURFDescriptor *r)
2510 pr = PyList_New(r->total);
2511 for (int i = 0; i < r->total; i++) {
2512 float *pd = (float*)cvGetSeqElem(r, i);
2513 int count = r->elem_size / sizeof(float);
2514 PyObject *oi = PyList_New(count);
2515 for (int j = 0; j < count; j++) {
2516 PyList_SetItem(oi, j, PyFloat_FromDouble(pd[j]));
2518 PyList_SetItem(pr, i, oi);
2520 // This function has copied the CvSeq data into a list. Hence the
2521 // CvSeq is not being returned to the caller. Hence, no reference
2522 // count increase for the storage, unlike _FROM_CvSeqPTR.
2526 static PyObject *FROM_IplConvKernelPTR(IplConvKernel *r)
2528 iplconvkernel_t *ick = PyObject_NEW(iplconvkernel_t, &iplconvkernel_Type);
2530 return (PyObject*)ick;
2533 static PyObject *FROM_CvCapturePTR(CvCapture *r)
2535 cvcapture_t *c = PyObject_NEW(cvcapture_t, &cvcapture_Type);
2537 return (PyObject*)c;
2540 static PyObject *FROM_CvVideoWriterPTR(CvVideoWriter *r)
2542 cvvideowriter_t *c = PyObject_NEW(cvvideowriter_t, &cvvideowriter_Type);
2544 return (PyObject*)c;
2547 typedef CvPoint2D32f CvPoint2D32f_4[4];
2548 static PyObject *FROM_CvPoint2D32f_4(CvPoint2D32f* r)
2550 return Py_BuildValue("(ff)(ff)(ff)(ff)",
2557 typedef float CvMatr32f_i[9];
2559 static PyObject *FROM_CvMatr32f_i(CvMatr32f_i r)
2561 return Py_BuildValue("(fff)(fff)(fff)",
2567 typedef float CvVect32f_i[3];
2568 static PyObject *FROM_CvVect32f_i(CvVect32f_i r)
2570 return Py_BuildValue("fff",
2574 static PyObject *FROM_CvFont(CvFont r)
2576 cvfont_t *cf = PyObject_NEW(cvfont_t, &cvfont_Type);
2578 return (PyObject*)cf;
2581 static PyObject *FROM_CvSubdiv2DPointPTR(CvSubdiv2DPoint* r)
2584 cvsubdiv2dpoint_t *cf = PyObject_NEW(cvsubdiv2dpoint_t, &cvsubdiv2dpoint_Type);
2586 return (PyObject*)cf;
2593 static PyObject *FROM_IplImagePTR(IplImage *r)
2595 iplimage_t *cva = PyObject_NEW(iplimage_t, &iplimage_Type);
2597 return pythonize_IplImage(cva);
2600 static PyObject *FROM_ROIplImagePTR(ROIplImage *r)
2603 iplimage_t *cva = PyObject_NEW(iplimage_t, &iplimage_Type);
2604 cva->a = cvCreateImageHeader(cvSize(100,100), 8, 1);
2606 cva->data = PyBuffer_FromReadWriteMemory(r->imageData, r->height * r->widthStep);
2608 return (PyObject*)cva;
2614 static PyObject *FROM_CvMatPTR(CvMat *r)
2616 cvmat_t *cvm = PyObject_NEW(cvmat_t, &cvmat_Type);
2619 return pythonize_CvMat(cvm);
2622 static PyObject *FROM_CvMat(CvMat *r)
2624 cvmat_t *m = PyObject_NEW(cvmat_t, &cvmat_Type);
2626 return pythonize_CvMat(m);
2629 static PyObject *FROM_CvMatNDPTR(CvMatND *r)
2631 cvmatnd_t *m = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
2633 return pythonize_CvMatND(m);
2636 static PyObject *FROM_CvPOSITObjectPTR(CvPOSITObject *r)
2638 cvpositobject_t *m = PyObject_NEW(cvpositobject_t, &cvpositobject_Type);
2640 return (PyObject*)m;
2643 static PyObject *FROM_CvRNG(CvRNG r)
2645 cvrng_t *m = PyObject_NEW(cvrng_t, &cvrng_Type);
2647 return (PyObject*)m;
2650 static PyObject *FROM_CvHaarClassifierCascade(CvHaarClassifierCascade *r)
2652 cvhaarclassifiercascade_t *m = PyObject_NEW(cvhaarclassifiercascade_t, &cvhaarclassifiercascade_Type);
2654 return (PyObject*)m;
2657 static PyObject *FROM_CvMoments(CvMoments r)
2659 cvmoments_t *m = PyObject_NEW(cvmoments_t, &cvmoments_Type);
2661 return (PyObject*)m;
2664 static PyObject *FROM_CvContourTreePTR(CvContourTree *r)
2666 cvcontourtree_t *m = PyObject_NEW(cvcontourtree_t, &cvcontourtree_Type);
2668 return (PyObject*)m;
2671 static PyObject *FROM_generic(generic r)
2673 CvTypeInfo* t = cvTypeOf(r);
2675 failmsg("OpenCV returned NULL");
2677 } if (strcmp(t->type_name, "opencv-image") == 0)
2678 return FROM_IplImagePTR((IplImage*)r);
2679 else if (strcmp(t->type_name, "opencv-matrix") == 0)
2680 return FROM_CvMat((CvMat*)r);
2681 else if (strcmp(t->type_name, "opencv-haar-classifier") == 0)
2682 return FROM_CvHaarClassifierCascade((CvHaarClassifierCascade*)r);
2684 failmsg("Unknown OpenCV type '%s'", t->type_name);
2689 static PyObject *FROM_CvSubdiv2DEdge(CvSubdiv2DEdge r)
2691 cvsubdiv2dedge_t *m = PyObject_NEW(cvsubdiv2dedge_t, &cvsubdiv2dedge_Type);
2693 m->container = Py_None; // XXX
2694 Py_INCREF(m->container);
2695 return (PyObject*)m;
2698 /************************************************************************/
2700 /* A few functions are too odd to be generated,
2701 * so are handwritten here */
2703 static PyObject *pycvWaitKey(PyObject *self, PyObject *args, PyObject *kw)
2707 const char *keywords[] = { "delay", NULL };
2708 if (!PyArg_ParseTupleAndKeywords(args, kw, "|i", (char**)keywords, &delay))
2711 Py_BEGIN_ALLOW_THREADS
2712 r = cvWaitKey(delay);
2713 Py_END_ALLOW_THREADS
2717 static PyObject *pycvLoadImage(PyObject *self, PyObject *args, PyObject *kw)
2719 const char *keywords[] = { "filename", "iscolor", NULL };
2721 int iscolor = CV_LOAD_IMAGE_COLOR;
2723 if (!PyArg_ParseTupleAndKeywords(args, kw, "s|i", (char**)keywords, &filename, &iscolor))
2726 // Inside ALLOW_THREADS, must not reference 'filename' because it might move.
2727 // So make a local copy 'filename_copy'.
2728 char filename_copy[2048];
2729 strncpy(filename_copy, filename, sizeof(filename_copy));
2732 Py_BEGIN_ALLOW_THREADS
2733 r = cvLoadImage(filename_copy, iscolor);
2734 Py_END_ALLOW_THREADS
2737 PyErr_SetFromErrnoWithFilename(PyExc_IOError, filename);
2740 return FROM_IplImagePTR(r);
2744 static PyObject *pycvCreateImageHeader(PyObject *self, PyObject *args)
2746 int w, h, depth, channels;
2747 if (!PyArg_ParseTuple(args, "(ii)Ii", &w, &h, &depth, &channels))
2749 iplimage_t *cva = PyObject_NEW(iplimage_t, &iplimage_Type);
2750 cva->a = cvCreateImageHeader(cvSize(w, h), depth, channels);
2751 if (cva->a == NULL) {
2752 PyErr_SetString(PyExc_TypeError, "CreateImage failed");
2755 cva->data = Py_None;
2756 Py_INCREF(cva->data);
2759 return (PyObject*)cva;
2763 static PyObject *pycvCreateImage(PyObject *self, PyObject *args)
2765 int w, h, depth, channels;
2766 if (!PyArg_ParseTuple(args, "(ii)Ii:CreateImage", &w, &h, &depth, &channels))
2768 iplimage_t *cva = PyObject_NEW(iplimage_t, &iplimage_Type);
2769 ERRWRAP(cva->a = cvCreateImage(cvSize(w, h), depth, channels));
2770 if (cva->a == NULL) {
2771 PyErr_SetString(PyExc_TypeError, "CreateImage failed");
2774 return pythonize_IplImage(cva);
2778 static PyObject *pycvCreateMatHeader(PyObject *self, PyObject *args)
2780 int rows, cols, type;
2781 if (!PyArg_ParseTuple(args, "iii", &rows, &cols, &type))
2783 cvmat_t *m = PyObject_NEW(cvmat_t, &cvmat_Type);
2784 ERRWRAP(m->a = cvCreateMatHeader(rows, cols, type));
2786 PyErr_SetString(PyExc_TypeError, "CreateMat failed");
2792 return (PyObject*)m;
2796 static PyObject *pycvCreateMat(PyObject *self, PyObject *args)
2798 int rows, cols, type;
2799 if (!PyArg_ParseTuple(args, "iii", &rows, &cols, &type))
2801 cvmat_t *m = PyObject_NEW(cvmat_t, &cvmat_Type);
2802 ERRWRAP(m->a = cvCreateMat(rows, cols, type));
2804 PyErr_SetString(PyExc_TypeError, "CreateMat failed");
2807 return pythonize_CvMat(m);
2811 static PyObject *pycvCreateMatNDHeader(PyObject *self, PyObject *args)
2816 if (!PyArg_ParseTuple(args, "O&i", convert_to_ints, (void*)&dims, &type))
2818 cvmatnd_t *m = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
2819 ERRWRAP(m->a = cvCreateMatNDHeader(dims.count, dims.i, type));
2823 return (PyObject*)m;
2827 static PyObject *pycvCreateMatND(PyObject *self, PyObject *args)
2832 if (!PyArg_ParseTuple(args, "O&i", convert_to_ints, (void*)&dims, &type))
2834 cvmatnd_t *m = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
2835 ERRWRAP(m->a = cvCreateMatND(dims.count, dims.i, type));
2836 return pythonize_CvMatND(m);
2840 static PyObject *pycvfromarray(PyObject *self, PyObject *args)
2843 if (!PyArg_ParseTuple(args, "O", &o)) {
2847 PyObject *ao = PyObject_GetAttrString(o, "__array_struct__");
2848 if ((ao == NULL) || !PyCObject_Check(ao)) {
2849 PyErr_SetString(PyExc_TypeError, "object does not have array interface");
2852 PyArrayInterface *pai = (PyArrayInterface*)PyCObject_AsVoidPtr(ao);
2853 if (pai->two != 2) {
2854 PyErr_SetString(PyExc_TypeError, "object does not have array interface");
2858 cvmatnd_t *m = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
2861 switch (pai->typekind) {
2863 if (pai->itemsize == 1)
2865 else if (pai->itemsize == 2)
2867 else if (pai->itemsize == 4)
2872 if (pai->itemsize == 1)
2874 else if (pai->itemsize == 2)
2879 if (pai->itemsize == 4)
2881 else if (pai->itemsize == 8)
2885 ERRWRAP(m->a = cvCreateMatND(pai->nd, pai->shape, type));
2886 m->a->data.ptr = (uchar*)pai->data;
2887 return pythonize_CvMatND(m);
2891 static PyObject *pycvCreateHist(PyObject *self, PyObject *args)
2895 float **ranges = NULL;
2898 if (!PyArg_ParseTuple(args, "Oi|O&i", &dims, &type, convert_to_floatPTRPTR, (void*)&ranges, &uniform)) {
2901 cvhistogram_t *h = PyObject_NEW(cvhistogram_t, &cvhistogram_Type);
2902 args = Py_BuildValue("Oi", dims, CV_32FC1);
2903 h->bins = pycvCreateMatND(self, args);
2905 if (h->bins == NULL) {
2908 h->h.type = CV_HIST_MAGIC_VAL;
2909 if (!convert_to_CvArr(h->bins, &(h->h.bins), "bins"))
2912 ERRWRAP(cvSetHistBinRanges(&(h->h), ranges, uniform));
2914 return (PyObject*)h;
2917 static PyObject *pycvInitLineIterator(PyObject *self, PyObject *args)
2922 int connectivity = 8;
2923 int left_to_right = 0;
2925 if (!PyArg_ParseTuple(args, "O&O&O&|ii",
2926 convert_to_CvArr, &image,
2927 convert_to_CvPoint, &pt1,
2928 convert_to_CvPoint, &pt2,
2933 cvlineiterator_t *pi = PyObject_NEW(cvlineiterator_t, &cvlineiterator_Type);
2934 pi->count = cvInitLineIterator(image, pt1, pt2, &pi->iter, connectivity, left_to_right);
2935 ERRWRAP(pi->type = cvGetElemType(image));
2936 return (PyObject*)pi;
2939 static PyObject *pycvCreateMemStorage(PyObject *self, PyObject *args)
2942 if (!PyArg_ParseTuple(args, "|i", &block_size))
2944 cvmemstorage_t *pm = PyObject_NEW(cvmemstorage_t, &cvmemstorage_Type);
2945 pm->a = cvCreateMemStorage(block_size);
2946 return (PyObject*)pm;
2949 // single index: return row
2950 // 2 indices: row, column
2951 // both row and column can be slices. column slice must have a step of 1.
2953 // returns a scalar when all dimensions are specified and all are integers. Otherwise returns a CvMat.
2955 static PyObject *cvarr_GetItem(PyObject *o, PyObject *key)
2960 if (!convert_to_CvArr(o, &cva, "src"))
2963 if (!convert_to_dims(key, &dd, cva, "key")) {
2967 // Figure out if all supplied indices have a stride of zero - means they are not slices
2968 // and if all indices are positive
2970 for (int i = 0; i < dd.count; i++) {
2971 all0 &= (dd.step[i] == 0) && (0 <= dd.i[i]);
2974 // if every dimension supplied, and none are slices, return the scalar
2975 if ((cvGetDims(cva) == dd.count) && all0) {
2977 ERRWRAP(s = cvGetND(cva, dd.i));
2978 return PyObject_FromCvScalar(s, cvGetElemType(cva));
2980 // pad missing dimensions
2981 for (int i = dd.count; i < cvGetDims(cva); i++) {
2984 dd.length[i] = cvGetDimSize(cva, i);
2986 dd.count = cvGetDims(cva);
2988 // negative steps are illegal for OpenCV
2989 for (int i = 0; i < dd.count; i++) {
2991 return (PyObject*)failmsg("Negative step is illegal");
2994 // zero length illegal for OpenCV
2995 for (int i = 0; i < dd.count; i++) {
2996 if (dd.length[i] == 0)
2997 return (PyObject*)failmsg("Zero sized dimension is illegal");
3000 // column step can only be 0 or 1
3001 if ((dd.step[dd.count-1] != 0) && (dd.step[dd.count-1] != 1))
3002 return (PyObject*)failmsg("Column step is illegal");
3004 if (is_cvmat(o) || is_iplimage(o)) {
3005 cvmat_t *sub = PyObject_NEW(cvmat_t, &cvmat_Type);
3006 sub->a = cvCreateMatHeader(dd.length[0], dd.length[1], cvGetElemType(cva));
3007 uchar *old0; // pointer to first element in old mat
3009 cvGetRawData(cva, &old0, &oldstep);
3010 uchar *new0; // pointer to first element in new mat
3011 ERRWRAP(new0 = cvPtrND(cva, dd.i));
3013 sub->a->step = oldstep * dd.step[0];
3014 sub->data = what_data(o);
3015 Py_INCREF(sub->data);
3016 sub->offset = new0 - old0;
3017 return (PyObject*)sub;
3019 cvmatnd_t *sub = PyObject_NEW(cvmatnd_t, &cvmatnd_Type);
3020 sub->a = cvCreateMatNDHeader(dd.count, dd.length, cvGetElemType(cva));
3021 uchar *old0; // pointer to first element in old mat
3022 cvGetRawData(cva, &old0);
3023 uchar *new0; // pointer to first element in new mat
3024 ERRWRAP(new0 = cvPtrND(cva, dd.i));
3026 for (int d = 0; d < dd.count; d++) {
3027 int stp = dd.step[d];
3028 sub->a->dim[d].step = ((CvMatND*)cva)->dim[d].step * ((stp == 0) ? 1 : stp);
3029 sub->a->dim[d].size = dd.length[d];
3031 sub->data = what_data(o);
3032 Py_INCREF(sub->data);
3033 sub->offset = new0 - old0;
3034 return (PyObject*)sub;
3039 static int cvarr_SetItem(PyObject *o, PyObject *key, PyObject *v)
3044 if (!convert_to_CvArr(o, &cva, "src"))
3047 if (!convert_to_dims(key, &dd, cva, "key")) {
3051 if (cvGetDims(cva) != dd.count) {
3052 PyErr_SetString(PyExc_TypeError, "key length does not match array dimension");
3057 if (PySequence_Check(v)) {
3058 PyObject *fi = PySequence_Fast(v, "v");
3061 if (PySequence_Fast_GET_SIZE(fi) != CV_MAT_CN(cvGetElemType(cva))) {
3062 PyErr_SetString(PyExc_TypeError, "sequence size must be same as channel count");
3065 for (Py_ssize_t i = 0; i < PySequence_Fast_GET_SIZE(fi); i++)
3066 s.val[i] = PyFloat_AsDouble(PySequence_Fast_GET_ITEM(fi, i));
3069 if (1 != CV_MAT_CN(cvGetElemType(cva))) {
3070 PyErr_SetString(PyExc_TypeError, "scalar supplied but channel count does not equal 1");
3073 s.val[0] = PyFloat_AsDouble(v);
3077 cvSet1D(cva, dd.i[0], s);
3080 cvSet2D(cva, dd.i[0], dd.i[1], s);
3083 cvSet3D(cva, dd.i[0], dd.i[1], dd.i[2], s);
3086 cvSetND(cva, dd.i, s);
3087 // XXX - OpenCV bug? - seems as if an error in cvSetND does not set error status?
3090 if (cvGetErrStatus() != 0) {
3091 translate_error_to_exception();
3099 static PyObject *pycvSetData(PyObject *self, PyObject *args)
3104 if (!PyArg_ParseTuple(args, "OOi", &o, &s, &step))
3106 if (is_iplimage(o)) {
3107 iplimage_t *ipl = (iplimage_t*)o;
3108 ipl->a->widthStep = step;
3109 Py_DECREF(ipl->data);
3111 Py_INCREF(ipl->data);
3112 } else if (is_cvmat(o)) {
3113 cvmat_t *m = (cvmat_t*)o;
3118 } else if (is_cvmatnd(o)) {
3119 cvmatnd_t *m = (cvmatnd_t*)o;
3124 PyErr_SetString(PyExc_TypeError, "SetData argument must be either IplImage, CvMat or CvMatND");
3131 static PyObject *what_data(PyObject *o)
3133 if (is_iplimage(o)) {
3134 iplimage_t *ipl = (iplimage_t*)o;
3136 } else if (is_cvmat(o)) {
3137 cvmat_t *m = (cvmat_t*)o;
3139 } else if (is_cvmatnd(o)) {
3140 cvmatnd_t *m = (cvmatnd_t*)o;
3148 static PyObject *pycvCreateData(PyObject *self, PyObject *args)
3152 if (!PyArg_ParseTuple(args, "O", &o))
3156 if (!convert_to_CvArr(o, &a, "arr"))
3158 ERRWRAP(cvCreateData(a));
3160 Py_DECREF(what_data(o));
3161 if (is_iplimage(o)) {
3162 iplimage_t *ipl = (iplimage_t*)o;
3163 pythonize_IplImage(ipl);
3164 } else if (is_cvmat(o)) {
3165 cvmat_t *m = (cvmat_t*)o;
3167 } else if (is_cvmatnd(o)) {
3168 cvmatnd_t *m = (cvmatnd_t*)o;
3169 pythonize_CvMatND(m);
3171 PyErr_SetString(PyExc_TypeError, "CreateData argument must be either IplImage, CvMat or CvMatND");
3178 static PyObject *pycvGetDims(PyObject *self, PyObject *args)
3182 if (!PyArg_ParseTuple(args, "O", &o))
3185 if (!convert_to_CvArr(o, &cva, "src"))
3189 ERRWRAP(nd = cvGetDims(cva));
3190 PyObject *r = PyTuple_New(nd);
3191 for (i = 0; i < nd; i++)
3192 PyTuple_SetItem(r, i, PyInt_FromLong(cvGetDimSize(cva, i)));
3196 static PyObject *pycvGetImage(PyObject *self, PyObject *args)
3200 if (!PyArg_ParseTuple(args, "O", &o))
3202 if (is_iplimage(o)) {
3206 IplImage *ipl = cvCreateImageHeader(cvSize(100,100), 8, 1); // these args do not matter, because overwritten
3208 if (!convert_to_CvArr(o, &cva, "src"))
3210 ERRWRAP(cvGetImage(cva, ipl));
3212 iplimage_t *oipl = PyObject_NEW(iplimage_t, &iplimage_Type);
3214 oipl->data = what_data(o);
3215 Py_INCREF(oipl->data);
3218 r = (PyObject*)oipl;
3223 static PyObject *pycvGetMat(PyObject *self, PyObject *args, PyObject *kw)
3225 const char *keywords[] = { "arr", "allowND", NULL };
3229 if (!PyArg_ParseTupleAndKeywords(args, kw, "O|i", (char**)keywords, &o, &allowND))
3235 CvMat *m = cvCreateMatHeader(100,100, 1); // these args do not matter, because overwritten
3237 if (!convert_to_CvArr(o, &cva, "src"))
3239 ERRWRAP(cvGetMat(cva, m, NULL, allowND));
3241 cvmat_t *om = PyObject_NEW(cvmat_t, &cvmat_Type);
3243 om->data = what_data(o);
3244 Py_INCREF(om->data);
3252 static PyObject *pycvReshape(PyObject *self, PyObject *args)
3258 if (!PyArg_ParseTuple(args, "Oi|i", &o, &new_cn, &new_rows))
3261 CvMat *m = cvCreateMatHeader(100,100, 1); // these args do not matter, because overwritten
3263 if (!convert_to_CvArr(o, &cva, "src"))
3265 ERRWRAP(cvReshape(cva, m, new_cn, new_rows));
3267 cvmat_t *om = PyObject_NEW(cvmat_t, &cvmat_Type);
3269 om->data = what_data(o);
3270 Py_INCREF(om->data);
3273 return (PyObject*)om;
3276 static void OnMouse(int event, int x, int y, int flags, void* param)
3278 PyGILState_STATE gstate;
3279 gstate = PyGILState_Ensure();
3281 PyObject *o = (PyObject*)param;
3282 PyObject *args = Py_BuildValue("iiiiO", event, x, y, flags, PyTuple_GetItem(o, 1));
3284 PyObject *r = PyObject_Call(PyTuple_GetItem(o, 0), args, NULL);
3290 PyGILState_Release(gstate);
3293 static PyObject *pycvSetMouseCallback(PyObject *self, PyObject *args, PyObject *kw)
3295 const char *keywords[] = { "window_name", "on_mouse", "param", NULL };
3298 PyObject *param = NULL;
3300 if (!PyArg_ParseTupleAndKeywords(args, kw, "sO|O", (char**)keywords, &name, &on_mouse, ¶m))
3302 if (!PyCallable_Check(on_mouse)) {
3303 PyErr_SetString(PyExc_TypeError, "on_mouse must be callable");
3306 if (param == NULL) {
3309 ERRWRAP(cvSetMouseCallback(name, OnMouse, Py_BuildValue("OO", on_mouse, param)));
3313 void OnChange(int pos, void *param)
3315 PyGILState_STATE gstate;
3316 gstate = PyGILState_Ensure();
3318 PyObject *o = (PyObject*)param;
3319 PyObject *args = Py_BuildValue("(i)", pos);
3320 PyObject *r = PyObject_Call(PyTuple_GetItem(o, 0), args, NULL);
3324 PyGILState_Release(gstate);
3327 static PyObject *pycvCreateTrackbar(PyObject *self, PyObject *args, PyObject *kw)
3329 const char *keywords[] = { "trackbar_name", "window_name", "value", "count", "on_change", NULL };
3330 PyObject *on_change;
3331 char* trackbar_name;
3333 int *value = new int;
3336 if (!PyArg_ParseTupleAndKeywords(args, kw, "ssiiO", (char**)keywords, &trackbar_name, &window_name, value, &count, &on_change))
3338 if (!PyCallable_Check(on_change)) {
3339 PyErr_SetString(PyExc_TypeError, "on_change must be callable");
3342 ERRWRAP(cvCreateTrackbar2(trackbar_name, window_name, value, count, OnChange, Py_BuildValue("OO", on_change, Py_None)));
3346 static PyObject *pycvFindContours(PyObject *self, PyObject *args, PyObject *kw)
3349 PyObject *pyobj_image = NULL;
3350 CvMemStorage* storage;
3351 PyObject *pyobj_storage = NULL;
3352 CvSeq* first_contour;
3353 int header_size = sizeof(CvContour);
3354 int mode = CV_RETR_LIST;
3355 int method = CV_CHAIN_APPROX_SIMPLE;
3356 CvPoint offset = cvPoint(0,0);
3357 PyObject *pyobj_offset = NULL;
3359 const char *keywords[] = { "image", "storage", "mode", "method", "offset", NULL };
3360 if (!PyArg_ParseTupleAndKeywords(args, kw, "OO|iiO", (char**)keywords, &pyobj_image, &pyobj_storage, &mode, &method, &pyobj_offset))
3362 if (!convert_to_CvArr(pyobj_image, &image, "image")) return NULL;
3363 if (!convert_to_CvMemStorage(pyobj_storage, &storage, "storage")) return NULL;
3364 if ((pyobj_offset != NULL) && !convert_to_CvPoint(pyobj_offset, &offset, "offset")) return NULL;
3365 ERRWRAP(cvFindContours(image, storage, &first_contour, header_size, mode, method, offset));
3366 cvseq_t *ps = PyObject_NEW(cvseq_t, &cvseq_Type);
3367 ps->a = first_contour;
3368 ps->container = PyTuple_GetItem(args, 1); // storage
3369 Py_INCREF(ps->container);
3370 return (PyObject*)ps;
3373 static PyObject *pycvApproxPoly(PyObject *self, PyObject *args, PyObject *kw)
3376 PyObject *pyobj_src_seq = NULL;
3377 int header_size = sizeof(CvContour);
3378 CvMemStorage* storage;
3379 PyObject *pyobj_storage = NULL;
3381 double parameter = 0;
3384 const char *keywords[] = { "src_seq", "storage", "method", "parameter", "parameter2", NULL };
3385 if (!PyArg_ParseTupleAndKeywords(args, kw, "OOi|di", (char**)keywords, &pyobj_src_seq, &pyobj_storage, &method, ¶meter, ¶meter2))
3387 if (!convert_to_cvarrseq(pyobj_src_seq, &src_seq, "src_seq")) return NULL;
3388 if (!convert_to_CvMemStorage(pyobj_storage, &storage, "storage")) return NULL;
3390 ERRWRAP(r = cvApproxPoly(src_seq.v, header_size, storage, method, parameter, parameter2));
3391 return FROM_CvSeqPTR(r);
3394 static float distance_function_glue( const float* a, const float* b, void* user_param )
3396 PyObject *o = (PyObject*)user_param;
3397 PyObject *args = Py_BuildValue("(ff)(ff)O", a[0], a[1], b[0], b[1], PyTuple_GetItem(o, 1));
3398 PyObject *r = PyObject_Call(PyTuple_GetItem(o, 0), args, NULL);
3400 return (float)PyFloat_AsDouble(r);
3403 static PyObject *pycvCalcEMD2(PyObject *self, PyObject *args, PyObject *kw)
3405 const char *keywords[] = { "signature1", "signature2", "distance_type", "distance_func", "cost_matrix", "flow", "lower_bound", "userdata", NULL };
3407 PyObject *pyobj_signature1;
3409 PyObject *pyobj_signature2;
3411 PyObject *distance_func = NULL;
3412 CvArr* cost_matrix=NULL;
3413 PyObject *pyobj_cost_matrix = NULL;
3415 PyObject *pyobj_flow = NULL;
3416 float lower_bound = 0.0;
3417 PyObject *userdata = NULL;
3419 if (!PyArg_ParseTupleAndKeywords(args, kw, "OOi|OOOfO", (char**)keywords,
3429 if (!convert_to_CvArr(pyobj_signature1, &signature1, "signature1")) return NULL;
3430 if (!convert_to_CvArr(pyobj_signature2, &signature2, "signature2")) return NULL;
3431 if (pyobj_cost_matrix && !convert_to_CvArr(pyobj_cost_matrix, &cost_matrix, "cost_matrix")) return NULL;
3432 if (pyobj_flow && !convert_to_CvArr(pyobj_flow, &flow, "flow")) return NULL;
3434 if (distance_func == NULL) {
3435 distance_func = Py_None;
3437 if (userdata == NULL) {
3441 PyObject *ud = Py_BuildValue("OO", distance_func, userdata);
3443 ERRWRAP(r = cvCalcEMD2(signature1, signature2, distance_type, distance_function_glue, cost_matrix, flow, &lower_bound, (void*)ud));
3446 return PyFloat_FromDouble(r);
3449 static PyObject *pycvSubdiv2DLocate(PyObject *self, PyObject *args)
3451 PyObject *pyobj_subdiv;
3455 CvSubdiv2DEdge edge;
3456 CvSubdiv2DPoint* vertex;
3458 if (!PyArg_ParseTuple(args, "OO", &pyobj_subdiv, &pyobj_pt))
3460 if (!convert_to_CvSubdiv2DPTR(pyobj_subdiv, &subdiv, "subdiv"))
3462 if (!convert_to_CvPoint2D32f(pyobj_pt, &pt, "pt"))
3465 CvSubdiv2DPointLocation loc = cvSubdiv2DLocate(subdiv, pt, &edge, &vertex);
3468 case CV_PTLOC_INSIDE:
3469 case CV_PTLOC_ON_EDGE:
3470 r = FROM_CvSubdiv2DEdge(edge);
3472 case CV_PTLOC_VERTEX:
3473 r = FROM_CvSubdiv2DPointPTR(vertex);
3475 case CV_PTLOC_OUTSIDE_RECT:
3480 return (PyObject*)failmsg("Unexpected loc from cvSubdiv2DLocate");
3482 return Py_BuildValue("iO", (int)loc, r);;
3485 static PyObject *pycvCalcOpticalFlowPyrLK(PyObject *self, PyObject *args)
3488 PyObject *pyobj_prev = NULL;
3490 PyObject *pyobj_curr = NULL;
3492 PyObject *pyobj_prev_pyr = NULL;
3494 PyObject *pyobj_curr_pyr = NULL;
3495 CvPoint2D32f* prev_features;
3496 PyObject *pyobj_prev_features = NULL;
3497 PyObject *pyobj_curr_features = NULL;
3498 CvPoint2D32f* curr_features;
3501 CvTermCriteria criteria;
3504 if (!PyArg_ParseTuple(args, "OOOOO(ii)i(iif)i|O",
3505 &pyobj_prev, &pyobj_curr, &pyobj_prev_pyr, &pyobj_curr_pyr,
3506 &pyobj_prev_features,
3507 &win_size.width, &win_size.height, &level,
3508 &criteria.type, &criteria.max_iter, &criteria.epsilon,
3510 &pyobj_curr_features))
3512 if (!convert_to_CvArr(pyobj_prev, &prev, "prev")) return NULL;
3513 if (!convert_to_CvArr(pyobj_curr, &curr, "curr")) return NULL;
3514 if (!convert_to_CvArr(pyobj_prev_pyr, &prev_pyr, "prev_pyr")) return NULL;
3515 if (!convert_to_CvArr(pyobj_curr_pyr, &curr_pyr, "curr_pyr")) return NULL;
3516 if (!convert_to_CvPoint2D32fPTR(pyobj_prev_features, &prev_features, "prev_features")) return NULL;
3517 int count = (int)PySequence_Length(pyobj_prev_features);
3518 if (flags & CV_LKFLOW_INITIAL_GUESSES) {
3519 failmsg("flag CV_LKFLOW_INITIAL_GUESSES is determined automatically from function arguments - it is not required");
3522 if (!pyobj_curr_features) {
3523 curr_features = new CvPoint2D32f[count];
3525 if (PySequence_Length(pyobj_curr_features) != count) {
3526 failmsg("curr_features must have same length as prev_features");
3529 if (!convert_to_CvPoint2D32fPTR(pyobj_curr_features, &curr_features, "curr_features")) return NULL;
3530 flags |= CV_LKFLOW_INITIAL_GUESSES;
3532 float *track_error = new float[count];
3533 char* status = new char[count];
3534 ERRWRAP(cvCalcOpticalFlowPyrLK(prev, curr, prev_pyr, curr_pyr, prev_features, curr_features, count, win_size, level, status, track_error, criteria, flags));
3536 cvpoint2d32f_count r0;
3537 r0.points = curr_features;
3548 return Py_BuildValue("NNN", FROM_cvpoint2d32f_count(r0), FROM_chars(r1), FROM_floats(r2));
3551 static PyObject *pycvClipLine(PyObject *self, PyObject *args, PyObject *kw)
3554 PyObject *pyobj_img_size = NULL;
3556 PyObject *pyobj_pt1 = NULL;
3558 PyObject *pyobj_pt2 = NULL;
3560 if (!PyArg_ParseTuple(args, "OOO", &pyobj_img_size, &pyobj_pt1, &pyobj_pt2))
3562 if (!convert_to_CvSize(pyobj_img_size, &img_size, "img_size")) return NULL;
3563 if (!convert_to_CvPoint(pyobj_pt1, &pt1, "pt1")) return NULL;
3564 if (!convert_to_CvPoint(pyobj_pt2, &pt2, "pt2")) return NULL;
3566 ERRWRAP(r = cvClipLine(img_size, &pt1, &pt2));
3570 return Py_BuildValue("NN", FROM_CvPoint(pt1), FROM_CvPoint(pt2));
3574 static PyObject *temp_test(PyObject *self, PyObject *args)
3577 CvArr *im = cvLoadImage("../samples/c/lena.jpg", 0);
3578 printf("im=%p\n", im);
3579 CvMat *m = cvEncodeImage(".jpeg", im);
3582 CvArr *im = cvLoadImage("lena.jpg", 0);
3583 float r0[] = { 0, 255 };
3584 float *ranges[] = { r0 };
3585 int hist_size[] = { 256 };
3586 CvHistogram *hist = cvCreateHist(1, hist_size, CV_HIST_ARRAY, ranges, 1);
3587 cvCalcHist(im, hist, 0, 0);
3591 CvMat* mat = cvCreateMat( 3, 3, CV_32F );
3592 CvMat row_header, *row;
3593 row = cvReshape( mat, &row_header, 0, 1 );
3594 printf("%d,%d\n", row_header.rows, row_header.cols);
3595 printf("ge %08x\n", cvGetElemType(mat));
3599 CvMat *m = cvCreateMat(1, 10, CV_8UC1);
3600 printf("CvMat stride ===> %d\n", m->step);
3604 CvPoint2D32f src[3] = { { 0,0 }, { 1,0 }, { 0,1 } };
3605 CvPoint2D32f dst[3] = { { 0,0 }, { 17,0 }, { 0,17 } };
3607 CvMat* mapping = cvCreateMat(2, 3, CV_32FC1);
3608 cvGetAffineTransform(src, dst, mapping);
3609 printf("===> %f\n", cvGetReal2D(mapping, 0, 0));
3613 CvArr *im = cvLoadImage("checker77.png");
3614 CvPoint2D32f corners[49];
3616 cvFindChessboardCorners(im, cvSize(7,7), corners, &count, 0);
3617 printf("count=%d\n", count);
3620 return PyFloat_FromDouble(0.0);
3623 static PyObject *pycvFindChessboardCorners(PyObject *self, PyObject *args, PyObject *kw)
3626 PyObject *pyobj_image = NULL;
3627 CvSize pattern_size;
3628 PyObject *pyobj_pattern_size = NULL;
3629 cvpoint2d32f_count corners;
3630 int flags = CV_CALIB_CB_ADAPTIVE_THRESH;
3632 const char *keywords[] = { "image", "pattern_size", "flags", NULL };
3633 if (!PyArg_ParseTupleAndKeywords(args, kw, "OO|i", (char**)keywords, &pyobj_image, &pyobj_pattern_size, &flags))
3635 if (!convert_to_CvArr(pyobj_image, &image, "image")) return NULL;
3636 if (!convert_to_CvSize(pyobj_pattern_size, &pattern_size, "pattern_size")) return NULL;
3638 corners.points = new CvPoint2D32f[pattern_size.width * pattern_size.height];
3639 ERRWRAP(r = cvFindChessboardCorners(image, pattern_size, corners.points,&corners.count, flags));
3640 return Py_BuildValue("NN", FROM_int(r), FROM_cvpoint2d32f_count(corners));
3643 // For functions GetSubRect, GetRow, GetCol.
3644 // recipient has a view into donor's data, and needs to share it.
3645 // make recipient use the donor's data, compute the offset,
3646 // and manage reference counts.
3648 static void preShareData(CvArr *donor, CvMat **recipient)
3650 *recipient = cvCreateMatHeader(4, 4, cvGetElemType(donor));
3653 static PyObject *shareData(PyObject *donor, CvArr *pdonor, CvMat *precipient)
3655 PyObject *recipient = (PyObject*)PyObject_NEW(cvmat_t, &cvmat_Type);
3656 ((cvmat_t*)recipient)->a = precipient;
3657 ((cvmat_t*)recipient)->offset = cvPtr1D(precipient, 0) - cvPtr1D(pdonor, 0);
3660 if (is_cvmat(donor)) {
3661 arr_data = ((cvmat_t*)donor)->data;
3662 } else if (is_iplimage(donor)) {
3663 arr_data = ((iplimage_t*)donor)->data;
3665 return (PyObject*)failmsg("Argument 'mat' must be either IplImage or CvMat");
3667 ((cvmat_t*)recipient)->data = arr_data;
3668 Py_INCREF(arr_data);
3672 static PyObject *pycvGetHuMoments(PyObject *self, PyObject *args, PyObject *kw)
3675 PyObject *pyobj_moments = NULL;
3677 if (!PyArg_ParseTuple(args, "O", &pyobj_moments))
3679 if (!convert_to_CvMomentsPTR(pyobj_moments, &moments, "moments")) return NULL;
3681 ERRWRAP(cvGetHuMoments(moments, &r));
3682 return Py_BuildValue("ddddddd", r.hu1, r.hu2, r.hu3, r.hu4, r.hu5, r.hu6, r.hu7);
3685 static PyObject *pycvFitLine(PyObject *self, PyObject *args, PyObject *kw)
3688 PyObject *pyobj_points = NULL;
3695 if (!PyArg_ParseTuple(args, "Oifff", &pyobj_points, &dist_type, ¶m, &reps, &aeps))
3697 if (!convert_to_cvarrseq(pyobj_points, &points, "points")) return NULL;
3698 ERRWRAP(cvFitLine(points.v, dist_type, param, reps, aeps, r));
3700 if (strcmp("opencv-matrix", cvTypeOf(points.v)->type_name) == 0)
3701 dimension = CV_MAT_CN(cvGetElemType(points.v));
3703 // sequence case... don't think there is a sequence of 3d points,
3708 return Py_BuildValue("dddd", r[0], r[1], r[2], r[3]);
3710 return Py_BuildValue("dddddd", r[0], r[1], r[2], r[3], r[4], r[5]);
3713 static PyObject *pycvGetMinMaxHistValue(PyObject *self, PyObject *args, PyObject *kw)
3716 PyObject *pyobj_hist = NULL;
3719 int min_loc[CV_MAX_DIM];
3720 int max_loc[CV_MAX_DIM];
3722 if (!PyArg_ParseTuple(args, "O", &pyobj_hist))
3724 if (!convert_to_CvHistogram(pyobj_hist, &hist, "hist")) return NULL;
3725 ERRWRAP(cvGetMinMaxHistValue(hist, &min_val, &max_val, min_loc, max_loc));
3726 int d = cvGetDims(hist->bins);
3727 PyObject *pminloc = PyTuple_New(d), *pmaxloc = PyTuple_New(d);
3728 for (int i = 0; i < d; i++) {
3729 PyTuple_SetItem(pminloc, i, PyInt_FromLong(min_loc[i]));
3730 PyTuple_SetItem(pmaxloc, i, PyInt_FromLong(max_loc[i]));
3732 return Py_BuildValue("ffNN", min_val, max_val, pminloc, pmaxloc);
3735 static CvSeq* cvHOGDetectMultiScale( const CvArr* image, CvMemStorage* storage,
3736 const CvArr* svm_classifier=NULL, CvSize win_stride=cvSize(0,0),
3737 double hit_threshold=0, double scale=1.05,
3738 int group_threshold=2, CvSize padding=cvSize(0,0),
3739 CvSize win_size=cvSize(64,128), CvSize block_size=cvSize(16,16),
3740 CvSize block_stride=cvSize(8,8), CvSize cell_size=cvSize(8,8),
3741 int nbins=9, int gammaCorrection=1 )
3743 cv::HOGDescriptor hog(win_size, block_size, block_stride, cell_size, nbins, 1, -1, cv::HOGDescriptor::L2Hys, 0.2, gammaCorrection!=0);
3744 if(win_stride.width == 0 && win_stride.height == 0)
3745 win_stride = block_stride;
3746 cv::Mat img = cv::cvarrToMat(image);
3747 std::vector<cv::Rect> found;
3750 CvMat stub, *m = cvGetMat(svm_classifier, &stub);
3751 int sz = m->cols*m->rows;
3752 CV_Assert(CV_IS_MAT_CONT(m->type) && (m->cols == 1 || m->rows == 1) && CV_MAT_TYPE(m->type) == CV_32FC1);
3753 std::vector<float> w(sz);
3754 std::copy(m->data.fl, m->data.fl + sz, w.begin());
3755 hog.setSVMDetector(w);
3758 hog.setSVMDetector(cv::HOGDescriptor::getDefaultPeopleDetector());
3759 hog.detectMultiScale(img, found, hit_threshold, win_stride, padding, scale, group_threshold);
3760 CvSeq* seq = cvCreateSeq(cv::DataType<cv::Rect>::type, sizeof(CvSeq), sizeof(cv::Rect), storage);
3762 cvSeqPushMulti(seq, &found[0], (int)found.size());
3766 static int zero = 0;
3768 /************************************************************************/
3769 /* Custom Validators */
3771 #define CVPY_VALIDATE_DrawChessboardCorners() do { \
3772 if ((pattern_size.width * pattern_size.height) != corners.count) \
3773 return (PyObject*)failmsg("Size is %dx%d, but corner list is length %d", pattern_size.width, pattern_size.height, corners.count); \
3776 #define cvGetRotationMatrix2D cv2DRotationMatrix
3778 /************************************************************************/
3779 /* Generated functions */
3781 #include "generated0.i"
3783 static PyMethodDef methods[] = {
3786 {"fromarray", pycvfromarray, METH_VARARGS, "fromarray(array) -> cvmatnd"},
3789 {"CreateHist", pycvCreateHist, METH_VARARGS, "CreateHist(dims, type, ranges, uniform = 1) -> hist"},
3790 {"CreateImage", pycvCreateImage, METH_VARARGS, "CreateImage(size, depth, channels) -> image"},
3791 {"CreateImageHeader", pycvCreateImageHeader, METH_VARARGS, "CreateImageHeader(size, depth, channels) -> image"},
3792 {"CreateMat", pycvCreateMat, METH_VARARGS, "CreateMat(row, cols, type) -> mat"},
3793 {"CreateMatHeader", pycvCreateMatHeader, METH_VARARGS, "CreateMatHeader(rows, cols, type) -> mat"},
3794 {"CreateMatND", pycvCreateMatND, METH_VARARGS, "CreateMatND(dims, type) -> matnd"},
3795 {"CreateMatNDHeader", pycvCreateMatNDHeader, METH_VARARGS, "CreateMatNDHeader(dims, type) -> matnd"},
3796 {"CreateMemStorage", pycvCreateMemStorage, METH_VARARGS, "CreateMemStorage(block_size) -> memstorage"},
3797 {"FindContours", (PyCFunction)pycvFindContours, METH_KEYWORDS, "FindContours(image, storage, mode=CV_RETR_LIST, method=CV_CHAIN_APPROX_SIMPLE, offset=(0, 0)) -> cvseq"},
3798 {"ApproxPoly", (PyCFunction)pycvApproxPoly, METH_KEYWORDS, "ApproxPoly(src_seq, storage, method, parameter=0, parameter2=0) -> None"},
3799 {"CreateData", pycvCreateData, METH_VARARGS, "CreateData(arr) -> None"},
3800 {"GetDims", pycvGetDims, METH_VARARGS, "GetDims(arr) -> dims"},
3801 {"GetImage", pycvGetImage, METH_VARARGS, "GetImage(cvmat) -> image"},
3802 {"GetMat", (PyCFunction)pycvGetMat, METH_KEYWORDS, "GetMat(image, allowND=0) -> cvmat"},
3803 {"Reshape", pycvReshape, METH_VARARGS, "Reshape(arr, new_cn, new_rows=0) -> cvmat"},
3804 {"InitLineIterator", pycvInitLineIterator, METH_VARARGS, "InitLineIterator(image, pt1, pt2, connectivity=8, left_to_right=0) -> None"},
3805 {"LoadImage", (PyCFunction)pycvLoadImage, METH_KEYWORDS, "LoadImage(filename, iscolor=CV_LOAD_IMAGE_COLOR)"},
3806 {"SetData", pycvSetData, METH_VARARGS, "SetData(arr, data, step)"},
3807 {"SetMouseCallback", (PyCFunction)pycvSetMouseCallback, METH_KEYWORDS, "SetMouseCallback(window_name, on_mouse, param) -> None"},
3808 {"CreateTrackbar", (PyCFunction)pycvCreateTrackbar, METH_KEYWORDS, "CreateTrackbar(trackbar_name, window_name, value, count, on_change) -> None"},
3809 {"CalcEMD2", (PyCFunction)pycvCalcEMD2, METH_KEYWORDS, "CalcEMD2(signature1, signature2, distance_type, distance_func = None, cost_matrix=None, flow=None, lower_bound=None, userdata = None) -> float"},
3810 {"FindChessboardCorners", (PyCFunction)pycvFindChessboardCorners, METH_KEYWORDS, "FindChessboardCorners(image, pattern_size, flags=CV_CALIB_CB_ADAPTIVE_THRESH) -> success,corners"},
3811 {"FitLine", (PyCFunction)pycvFitLine, METH_KEYWORDS, "FitLine(points, dist_type, param, reps, aeps) -> line"},
3812 {"Subdiv2DLocate", pycvSubdiv2DLocate, METH_VARARGS, "Subdiv2DLocate(subdiv, pt) -> (loc, where)"},
3813 {"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)"},
3814 {"ClipLine", (PyCFunction)pycvClipLine, METH_KEYWORDS, "ClipLine(img, pt1, pt2) -> (clipped_pt1, clipped_pt2)"},
3815 {"GetHuMoments", (PyCFunction)pycvGetHuMoments, METH_KEYWORDS, "GetHuMoments(cvmoments) -> (h1, h2, h3, h4, h5, h5, h7)"},
3816 {"GetMinMaxHistValue", (PyCFunction)pycvGetMinMaxHistValue, METH_KEYWORDS, "GetMinMaxHistValue(hist) -> min_val,max_val,min_loc,max_loc"},
3817 {"WaitKey", (PyCFunction)pycvWaitKey, METH_KEYWORDS, "WaitKey(delay=0) -> int"},
3818 //{"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"},
3819 //{"_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"},
3820 //{"_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"},
3821 //{"_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"},
3823 {"temp_test", temp_test, METH_VARARGS},
3825 #include "generated1.i"
3830 /************************************************************************/
3833 static int to_ok(PyTypeObject *to)
3835 to->tp_alloc = PyType_GenericAlloc;
3836 to->tp_new = PyType_GenericNew;
3837 to->tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
3838 return (PyType_Ready(to) == 0);
3841 #define MKTYPE(NAME) do { NAME##_specials(); if (!to_ok(&NAME##_Type)) return; } while (0)
3844 #if defined WIN32 || defined _WIN32
3845 __declspec(dllexport)
3851 cvSetErrMode(CV_ErrModeParent);
3854 MKTYPE(cvcontourtree);
3856 MKTYPE(cvhaarclassifiercascade);
3857 MKTYPE(cvhistogram);
3858 MKTYPE(cvlineiterator);
3861 MKTYPE(cvmemstorage);
3863 MKTYPE(cvpositobject);
3864 MKTYPE(cvsubdiv2dedge);
3869 MKTYPE(cvsubdiv2dpoint);
3870 MKTYPE(cvvideowriter);
3871 MKTYPE(iplconvkernel);
3875 m = Py_InitModule(MODULESTR"", methods);
3876 d = PyModule_GetDict(m);
3878 opencv_error = PyErr_NewException((char*)MODULESTR".error", NULL, NULL);
3879 PyDict_SetItemString(d, "error", opencv_error);
3881 PyDict_SetItemString(d, "iplimage", (PyObject*)&iplimage_Type);
3882 PyDict_SetItemString(d, "cvmat", (PyObject*)&cvmat_Type);
3884 #define PUBLISH(I) PyDict_SetItemString(d, #I, PyInt_FromLong(I))
3885 #define PUBLISHU(I) PyDict_SetItemString(d, #I, PyLong_FromUnsignedLong(I))
3887 PUBLISHU(IPL_DEPTH_8U);
3888 PUBLISHU(IPL_DEPTH_8S);
3889 PUBLISHU(IPL_DEPTH_16U);
3890 PUBLISHU(IPL_DEPTH_16S);
3891 PUBLISHU(IPL_DEPTH_32S);
3892 PUBLISHU(IPL_DEPTH_32F);
3893 PUBLISHU(IPL_DEPTH_64F);
3895 PUBLISH(CV_LOAD_IMAGE_COLOR);
3896 PUBLISH(CV_LOAD_IMAGE_GRAYSCALE);
3897 PUBLISH(CV_LOAD_IMAGE_UNCHANGED);
3898 PUBLISH(CV_HIST_ARRAY);
3899 PUBLISH(CV_HIST_SPARSE);
3928 PUBLISH(CV_NEXT_AROUND_ORG);
3929 PUBLISH(CV_NEXT_AROUND_DST);
3930 PUBLISH(CV_PREV_AROUND_ORG);
3931 PUBLISH(CV_PREV_AROUND_DST);
3932 PUBLISH(CV_NEXT_AROUND_LEFT);
3933 PUBLISH(CV_NEXT_AROUND_RIGHT);
3934 PUBLISH(CV_PREV_AROUND_LEFT);
3935 PUBLISH(CV_PREV_AROUND_RIGHT);
3937 PUBLISH(CV_WINDOW_AUTOSIZE);
3939 PUBLISH(CV_PTLOC_INSIDE);
3940 PUBLISH(CV_PTLOC_ON_EDGE);
3941 PUBLISH(CV_PTLOC_VERTEX);
3942 PUBLISH(CV_PTLOC_OUTSIDE_RECT);
3944 #include "generated2.i"
3948 int sizes[] = { 10 } ;
3949 float ranges[] = { 0.0, 1.0 };
3950 // CvHistogram*h = cvCreateHist(1, sizes, CV_HIST_ARRAY);
3953 CvHistogram*h = cvMakeHistHeaderForArray(1, sizes, &H, data);
3954 printf("h->type = %08x\n", h->type);
3955 printf("h->bins = %p\n", h->bins);
3956 printf("h->mat = %p\n", &(h->mat));