diff options
author | Campbell Barton <ideasman42@gmail.com> | 2010-11-17 10:22:20 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2010-11-17 10:22:20 +0300 |
commit | acc883da83b5fa7839a094e8dbf259077ca64f2e (patch) | |
tree | 176ca64dc04a5063204883f22b4e38ad179272d8 /source/blender/python/intern/bpy_array.c | |
parent | fbcf01f9f77280e81ffc48ef9cbe4a0dae234a50 (diff) |
- move cmake file for python.
- move bpy_array.c to bpy_rna_array.c
- minor syntax changes
Diffstat (limited to 'source/blender/python/intern/bpy_array.c')
-rw-r--r-- | source/blender/python/intern/bpy_array.c | 606 |
1 files changed, 0 insertions, 606 deletions
diff --git a/source/blender/python/intern/bpy_array.c b/source/blender/python/intern/bpy_array.c deleted file mode 100644 index d219757b777..00000000000 --- a/source/blender/python/intern/bpy_array.c +++ /dev/null @@ -1,606 +0,0 @@ -/** - * $Id$ - * - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Contributor(s): Arystanbek Dyussenov - * - * ***** END GPL LICENSE BLOCK ***** - */ - -#include "bpy_rna.h" -#include "BKE_global.h" -#include "MEM_guardedalloc.h" - -#define MAX_ARRAY_DIMENSION 10 - -typedef void (*ItemConvertFunc)(PyObject *, char *); -typedef int (*ItemTypeCheckFunc)(PyObject *); -typedef void (*RNA_SetArrayFunc)(PointerRNA *, PropertyRNA *, const char *); -typedef void (*RNA_SetIndexFunc)(PointerRNA *, PropertyRNA *, int index, void *); - -/* - arr[3][4][5] - 0 1 2 <- dimension index -*/ - -/* - arr[2] = x - - py_to_array_index(arraydim=0, arrayoffset=0, index=2) - validate_array(lvalue_dim=0) - ... make real index ... -*/ - -/* arr[3]=x, self->arraydim is 0, lvalue_dim is 1 */ -/* Ensures that a python sequence has expected number of items/sub-items and items are of desired type. */ -static int validate_array_type(PyObject *seq, int dim, int totdim, int dimsize[], - ItemTypeCheckFunc check_item_type, const char *item_type_str, const char *error_prefix) -{ - int i; - - /* not the last dimension */ - if (dim + 1 < totdim) { - /* check that a sequence contains dimsize[dim] items */ - - for (i= 0; i < PySequence_Length(seq); i++) { - PyObject *item; - int ok= 1; - item= PySequence_GetItem(seq, i); - - if (!PySequence_Check(item)) { - /* BLI_snprintf(error_str, error_str_size, "expected a sequence of %s", item_type_str); */ - PyErr_Format(PyExc_TypeError, "%s expected a sequence of %s", error_prefix, item_type_str); - ok= 0; - } - /* arr[3][4][5] - dimsize[1]=4 - dimsize[2]=5 - - dim=0 */ - else if (PySequence_Length(item) != dimsize[dim + 1]) { - /* BLI_snprintf(error_str, error_str_size, "sequences of dimension %d should contain %d items", (int)dim + 1, (int)dimsize[dim + 1]); */ - PyErr_Format(PyExc_ValueError, "%s sequences of dimension %d should contain %d items", error_prefix, (int)dim + 1, (int)dimsize[dim + 1]); - ok= 0; - } - else if (!validate_array_type(item, dim + 1, totdim, dimsize, check_item_type, item_type_str, error_prefix)) { - ok= 0; - } - - Py_DECREF(item); - - if (!ok) - return 0; - } - } - else { - /* check that items are of correct type */ - for (i= 0; i < PySequence_Length(seq); i++) { - PyObject *item= PySequence_GetItem(seq, i); - - if (!check_item_type(item)) { - Py_DECREF(item); - - /* BLI_snprintf(error_str, error_str_size, "sequence items should be of type %s", item_type_str); */ - PyErr_Format(PyExc_TypeError, "sequence items should be of type %s", item_type_str); - return 0; - } - - Py_DECREF(item); - } - } - - return 1; -} - -/* Returns the number of items in a single- or multi-dimensional sequence. */ -static int count_items(PyObject *seq) -{ - int totitem= 0; - - if (PySequence_Check(seq)) { - int i; - for (i= 0; i < PySequence_Length(seq); i++) { - PyObject *item= PySequence_GetItem(seq, i); - totitem += count_items(item); - Py_DECREF(item); - } - } - else - totitem= 1; - - return totitem; -} - -/* Modifies property array length if needed and PROP_DYNAMIC flag is set. */ -static int validate_array_length(PyObject *rvalue, PointerRNA *ptr, PropertyRNA *prop, int lvalue_dim, int *totitem, const char *error_prefix) -{ - int dimsize[MAX_ARRAY_DIMENSION]; - int tot, totdim, len; - - tot= count_items(rvalue); - totdim= RNA_property_array_dimension(ptr, prop, dimsize); - - if ((RNA_property_flag(prop) & PROP_DYNAMIC) && lvalue_dim == 0) { - if (RNA_property_array_length(ptr, prop) != tot) { -#if 0 - /* length is flexible */ - if (!RNA_property_dynamic_array_set_length(ptr, prop, tot)) { - /* BLI_snprintf(error_str, error_str_size, "%s.%s: array length cannot be changed to %d", RNA_struct_identifier(ptr->type), RNA_property_identifier(prop), tot); */ - PyErr_Format(PyExc_ValueError, "%s %s.%s: array length cannot be changed to %d", error_prefix, RNA_struct_identifier(ptr->type), RNA_property_identifier(prop), tot); - return 0; - } -#else - *totitem= tot; - return 1; - -#endif - } - - len= tot; - } - else { - /* length is a constraint */ - if (!lvalue_dim) { - len= RNA_property_array_length(ptr, prop); - } - /* array item assignment */ - else { - int i; - - len= 1; - - /* arr[3][4][5] - - arr[2] = x - dimsize={4, 5} - dimsize[1] = 4 - dimsize[2] = 5 - lvalue_dim=0, totdim=3 - - arr[2][3] = x - lvalue_dim=1 - - arr[2][3][4] = x - lvalue_dim=2 */ - for (i= lvalue_dim; i < totdim; i++) - len *= dimsize[i]; - } - - if (tot != len) { - /* BLI_snprintf(error_str, error_str_size, "sequence must have length of %d", len); */ - PyErr_Format(PyExc_ValueError, "%s sequence must have %d items total", error_prefix, len); - return 0; - } - } - - *totitem= len; - - return 1; -} - -static int validate_array(PyObject *rvalue, PointerRNA *ptr, PropertyRNA *prop, int lvalue_dim, ItemTypeCheckFunc check_item_type, const char *item_type_str, int *totitem, const char *error_prefix) -{ - int dimsize[MAX_ARRAY_DIMENSION]; - int totdim= RNA_property_array_dimension(ptr, prop, dimsize); - - /* validate type first because length validation may modify property array length */ - - if (!validate_array_type(rvalue, lvalue_dim, totdim, dimsize, check_item_type, item_type_str, error_prefix)) - return 0; - - return validate_array_length(rvalue, ptr, prop, lvalue_dim, totitem, error_prefix); -} - -static char *copy_values(PyObject *seq, PointerRNA *ptr, PropertyRNA *prop, int dim, char *data, unsigned int item_size, int *index, ItemConvertFunc convert_item, RNA_SetIndexFunc rna_set_index) -{ - unsigned int i; - int totdim= RNA_property_array_dimension(ptr, prop, NULL); - - for (i= 0; i < PySequence_Length(seq); i++) { - PyObject *item= PySequence_GetItem(seq, i); - - if (dim + 1 < totdim) { - data= copy_values(item, ptr, prop, dim + 1, data, item_size, index, convert_item, rna_set_index); - } - else { - if (!data) { - char value[sizeof(int)]; - - convert_item(item, value); - rna_set_index(ptr, prop, *index, value); - *index = *index + 1; - } - else { - convert_item(item, data); - data += item_size; - } - } - - Py_DECREF(item); - } - - return data; -} - -static int py_to_array(PyObject *py, PointerRNA *ptr, PropertyRNA *prop, char *param_data, ItemTypeCheckFunc check_item_type, const char *item_type_str, int item_size, ItemConvertFunc convert_item, RNA_SetArrayFunc rna_set_array, const char *error_prefix) -{ - int totdim, dim_size[MAX_ARRAY_DIMENSION]; - int totitem; - char *data= NULL; - - totdim= RNA_property_array_dimension(ptr, prop, dim_size); - - if (!validate_array(py, ptr, prop, 0, check_item_type, item_type_str, &totitem, error_prefix)) { - return 0; - } - - if (totitem) { - /* note: this code is confusing */ - if(param_data && RNA_property_flag(prop) & PROP_DYNAMIC) { - /* not freeing allocated mem, RNA_parameter_list_free() will do this */ - ParameterDynAlloc *param_alloc= (ParameterDynAlloc *)param_data; - param_alloc->array_tot= (int)totitem; - param_alloc->array= MEM_callocN(item_size * totitem, "py_to_array dyn"); /* freeing param list will free */ - - data= param_alloc->array; - } - else if (param_data) { - data= param_data; - } - else { - data= PyMem_MALLOC(item_size * totitem); - } - - copy_values(py, ptr, prop, 0, data, item_size, NULL, convert_item, NULL); - - if (param_data==NULL) { - /* NULL can only pass through in case RNA property arraylength is 0 (impossible?) */ - rna_set_array(ptr, prop, data); - PyMem_FREE(data); - } - } - - return 1; -} - -static int py_to_array_index(PyObject *py, PointerRNA *ptr, PropertyRNA *prop, int lvalue_dim, int arrayoffset, int index, ItemTypeCheckFunc check_item_type, const char *item_type_str, ItemConvertFunc convert_item, RNA_SetIndexFunc rna_set_index, const char *error_prefix) -{ - int totdim, dimsize[MAX_ARRAY_DIMENSION]; - int totitem, i; - - totdim= RNA_property_array_dimension(ptr, prop, dimsize); - - /* convert index */ - - /* arr[3][4][5] - - arr[2] = x - lvalue_dim=0, index = 0 + 2 * 4 * 5 - - arr[2][3] = x - lvalue_dim=1, index = 40 + 3 * 5 */ - - lvalue_dim++; - - for (i= lvalue_dim; i < totdim; i++) - index *= dimsize[i]; - - index += arrayoffset; - - if (!validate_array(py, ptr, prop, lvalue_dim, check_item_type, item_type_str, &totitem, error_prefix)) - return 0; - - if (totitem) - copy_values(py, ptr, prop, lvalue_dim, NULL, 0, &index, convert_item, rna_set_index); - - return 1; -} - -static void py_to_float(PyObject *py, char *data) -{ - *(float*)data= (float)PyFloat_AsDouble(py); -} - -static void py_to_int(PyObject *py, char *data) -{ - *(int*)data= (int)PyLong_AsSsize_t(py); -} - -static void py_to_bool(PyObject *py, char *data) -{ - *(int*)data= (int)PyObject_IsTrue(py); -} - -static int py_float_check(PyObject *py) -{ - /* accept both floats and integers */ - return PyFloat_Check(py) || PyLong_Check(py); -} - -static int py_int_check(PyObject *py) -{ - /* accept only integers */ - return PyLong_Check(py); -} - -static int py_bool_check(PyObject *py) -{ - return PyBool_Check(py); -} - -static void float_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, void *value) -{ - RNA_property_float_set_index(ptr, prop, index, *(float*)value); -} - -static void int_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, void *value) -{ - RNA_property_int_set_index(ptr, prop, index, *(int*)value); -} - -static void bool_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, void *value) -{ - RNA_property_boolean_set_index(ptr, prop, index, *(int*)value); -} - -int pyrna_py_to_array(PointerRNA *ptr, PropertyRNA *prop, char *param_data, PyObject *py, const char *error_prefix) -{ - int ret; - switch (RNA_property_type(prop)) { - case PROP_FLOAT: - ret= py_to_array(py, ptr, prop, param_data, py_float_check, "float", sizeof(float), py_to_float, (RNA_SetArrayFunc)RNA_property_float_set_array, error_prefix); - break; - case PROP_INT: - ret= py_to_array(py, ptr, prop, param_data, py_int_check, "int", sizeof(int), py_to_int, (RNA_SetArrayFunc)RNA_property_int_set_array, error_prefix); - break; - case PROP_BOOLEAN: - ret= py_to_array(py, ptr, prop, param_data, py_bool_check, "boolean", sizeof(int), py_to_bool, (RNA_SetArrayFunc)RNA_property_boolean_set_array, error_prefix); - break; - default: - PyErr_SetString(PyExc_TypeError, "not an array type"); - ret= 0; - } - - return ret; -} - -int pyrna_py_to_array_index(PointerRNA *ptr, PropertyRNA *prop, int arraydim, int arrayoffset, int index, PyObject *py, const char *error_prefix) -{ - int ret; - switch (RNA_property_type(prop)) { - case PROP_FLOAT: - ret= py_to_array_index(py, ptr, prop, arraydim, arrayoffset, index, py_float_check, "float", py_to_float, float_set_index, error_prefix); - break; - case PROP_INT: - ret= py_to_array_index(py, ptr, prop, arraydim, arrayoffset, index, py_int_check, "int", py_to_int, int_set_index, error_prefix); - break; - case PROP_BOOLEAN: - ret= py_to_array_index(py, ptr, prop, arraydim, arrayoffset, index, py_bool_check, "boolean", py_to_bool, bool_set_index, error_prefix); - break; - default: - PyErr_SetString(PyExc_TypeError, "not an array type"); - ret= 0; - } - - return ret; -} - -PyObject *pyrna_array_index(PointerRNA *ptr, PropertyRNA *prop, int index) -{ - PyObject *item; - - switch (RNA_property_type(prop)) { - case PROP_FLOAT: - item= PyFloat_FromDouble(RNA_property_float_get_index(ptr, prop, index)); - break; - case PROP_BOOLEAN: - item= PyBool_FromLong(RNA_property_boolean_get_index(ptr, prop, index)); - break; - case PROP_INT: - item= PyLong_FromSsize_t(RNA_property_int_get_index(ptr, prop, index)); - break; - default: - PyErr_SetString(PyExc_TypeError, "not an array type"); - item= NULL; - } - - return item; -} - -#if 0 -/* XXX this is not used (and never will?) */ -/* Given an array property, creates an N-dimensional tuple of values. */ -static PyObject *pyrna_py_from_array_internal(PointerRNA *ptr, PropertyRNA *prop, int dim, int *index) -{ - PyObject *tuple; - int i, len; - int totdim= RNA_property_array_dimension(ptr, prop, NULL); - - len= RNA_property_multi_array_length(ptr, prop, dim); - - tuple= PyTuple_New(len); - - for (i= 0; i < len; i++) { - PyObject *item; - - if (dim + 1 < totdim) - item= pyrna_py_from_array_internal(ptr, prop, dim + 1, index); - else { - item= pyrna_array_index(ptr, prop, *index); - *index= *index + 1; - } - - if (!item) { - Py_DECREF(tuple); - return NULL; - } - - PyTuple_SetItem(tuple, i, item); - } - - return tuple; -} -#endif - -PyObject *pyrna_py_from_array_index(BPy_PropertyArrayRNA *self, PointerRNA *ptr, PropertyRNA *prop, int index) -{ - int totdim, arraydim, arrayoffset, dimsize[MAX_ARRAY_DIMENSION], i, len; - BPy_PropertyArrayRNA *ret= NULL; - - arraydim= self ? self->arraydim : 0; - arrayoffset = self ? self->arrayoffset : 0; - - /* just in case check */ - len= RNA_property_multi_array_length(ptr, prop, arraydim); - if (index >= len || index < 0) { - /* this shouldn't happen because higher level funcs must check for invalid index */ - if (G.f & G_DEBUG) printf("pyrna_py_from_array_index: invalid index %d for array with length=%d\n", index, len); - - PyErr_SetString(PyExc_IndexError, "out of range"); - return NULL; - } - - totdim= RNA_property_array_dimension(ptr, prop, dimsize); - - if (arraydim + 1 < totdim) { - ret= (BPy_PropertyArrayRNA*)pyrna_prop_CreatePyObject(ptr, prop); - ret->arraydim= arraydim + 1; - - /* arr[3][4][5] - - x = arr[2] - index = 0 + 2 * 4 * 5 - - x = arr[2][3] - index = offset + 3 * 5 */ - - for (i= arraydim + 1; i < totdim; i++) - index *= dimsize[i]; - - ret->arrayoffset= arrayoffset + index; - } - else { - index = arrayoffset + index; - ret= (BPy_PropertyArrayRNA *)pyrna_array_index(ptr, prop, index); - } - - return (PyObject*)ret; -} - -PyObject *pyrna_py_from_array(PointerRNA *ptr, PropertyRNA *prop) -{ - PyObject *ret; - - ret= pyrna_math_object_from_array(ptr, prop); - - /* is this a maths object? */ - if (ret) return ret; - - return pyrna_prop_CreatePyObject(ptr, prop); -} - -/* TODO, multi-dimensional arrays */ -int pyrna_array_contains_py(PointerRNA *ptr, PropertyRNA *prop, PyObject *value) -{ - int len= RNA_property_array_length(ptr, prop); - int type; - int i; - - if(len==0) /* possible with dynamic arrays */ - return 0; - - if (RNA_property_array_dimension(ptr, prop, NULL) > 1) { - PyErr_SetString(PyExc_TypeError, "PropertyRNA - multi dimensional arrays not supported yet"); - return -1; - } - - type= RNA_property_type(prop); - - switch (type) { - case PROP_FLOAT: - { - float value_f= PyFloat_AsDouble(value); - if(value_f==-1 && PyErr_Occurred()) { - PyErr_Clear(); - return 0; - } - else { - float tmp[32]; - float *tmp_arr; - - if(len * sizeof(float) > sizeof(tmp)) { - tmp_arr= PyMem_MALLOC(len * sizeof(float)); - } - else { - tmp_arr= tmp; - } - - RNA_property_float_get_array(ptr, prop, tmp_arr); - - for(i=0; i<len; i++) - if(tmp_arr[i] == value_f) - break; - - if(tmp_arr != tmp) - PyMem_FREE(tmp_arr); - - return i<len ? 1 : 0; - } - break; - } - case PROP_BOOLEAN: - case PROP_INT: - { - int value_i= PyLong_AsSsize_t(value); - if(value_i==-1 && PyErr_Occurred()) { - PyErr_Clear(); - return 0; - } - else { - int tmp[32]; - int *tmp_arr; - - if(len * sizeof(int) > sizeof(tmp)) { - tmp_arr= PyMem_MALLOC(len * sizeof(int)); - } - else { - tmp_arr= tmp; - } - - if(type==PROP_BOOLEAN) - RNA_property_boolean_get_array(ptr, prop, tmp_arr); - else - RNA_property_int_get_array(ptr, prop, tmp_arr); - - for(i=0; i<len; i++) - if(tmp_arr[i] == value_i) - break; - - if(tmp_arr != tmp) - PyMem_FREE(tmp_arr); - - return i<len ? 1 : 0; - } - break; - } - } - - /* should never reach this */ - PyErr_SetString(PyExc_TypeError, "PropertyRNA - type not in float/bool/int"); - return -1; -} |