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fix for error with matrix access and negative indices with recent row/col swap.

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This commit is contained in:
Campbell Barton
2011-12-24 06:13:58 +00:00
parent b42497b460
commit 28a5549ecf
3 changed files with 17 additions and 17 deletions
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22
source/blender/python/mathutils/mathutils_Matrix.c
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@@ -43,7 +43,7 @@ static int Matrix_ass_slice(MatrixObject *self, int begin, int end, PyObject *va
static PyObject *matrix__apply_to_copy(PyNoArgsFunction matrix_func, MatrixObject *self);
/* matrix row callbacks */
int mathutils_matrix_vector_cb_index= -1;
int mathutils_matrix_row_cb_index= -1;
static int mathutils_matrix_vector_check(BaseMathObject *bmo)
{
@@ -106,7 +106,7 @@ static int mathutils_matrix_vector_set_index(BaseMathObject *bmo, int row, int c
return 0;
}
Mathutils_Callback mathutils_matrix_vector_cb = {
Mathutils_Callback mathutils_matrix_row_cb = {
mathutils_matrix_vector_check,
mathutils_matrix_vector_get,
mathutils_matrix_vector_set,
@@ -116,7 +116,7 @@ Mathutils_Callback mathutils_matrix_vector_cb = {
/* matrix vector callbacks, this is so you can do matrix[i][j] = val */
/* matrix row callbacks */
int mathutils_matrix_column_cb_index= -1;
int mathutils_matrix_col_cb_index= -1;
static int mathutils_matrix_column_check(BaseMathObject *bmo)
{
@@ -187,7 +187,7 @@ static int mathutils_matrix_column_set_index(BaseMathObject *bmo, int col, int r
return 0;
}
Mathutils_Callback mathutils_matrix_column_cb = {
Mathutils_Callback mathutils_matrix_col_cb = {
mathutils_matrix_column_check,
mathutils_matrix_column_get,
mathutils_matrix_column_set,
@@ -1483,7 +1483,7 @@ static PyObject *Matrix_item(MatrixObject *self, int row)
"array index out of range");
return NULL;
}
return Vector_CreatePyObject_cb((PyObject *)self, self->num_col, mathutils_matrix_vector_cb_index, row);
return Vector_CreatePyObject_cb((PyObject *)self, self->num_col, mathutils_matrix_row_cb_index, row);
}
/*----------------------------object[]-------------------------
sequence accessor (set) */
@@ -1532,7 +1532,7 @@ static PyObject *Matrix_slice(MatrixObject *self, int begin, int end)
tuple= PyTuple_New(end - begin);
for (count= begin; count < end; count++) {
PyTuple_SET_ITEM(tuple, count - begin,
Vector_CreatePyObject_cb((PyObject *)self, self->num_col, mathutils_matrix_vector_cb_index, count));
Vector_CreatePyObject_cb((PyObject *)self, self->num_col, mathutils_matrix_row_cb_index, count));
}
@@ -1786,13 +1786,13 @@ static PyObject *Matrix_subscript(MatrixObject* self, PyObject* item)
if (i == -1 && PyErr_Occurred())
return NULL;
if (i < 0)
i += self->num_col;
i += self->num_row;
return Matrix_item(self, i);
}
else if (PySlice_Check(item)) {
Py_ssize_t start, stop, step, slicelength;
if (PySlice_GetIndicesEx((void *)item, self->num_col, &start, &stop, &step, &slicelength) < 0)
if (PySlice_GetIndicesEx((void *)item, self->num_row, &start, &stop, &step, &slicelength) < 0)
return NULL;
if (slicelength <= 0) {
@@ -1822,13 +1822,13 @@ static int Matrix_ass_subscript(MatrixObject* self, PyObject* item, PyObject* va
if (i == -1 && PyErr_Occurred())
return -1;
if (i < 0)
i += self->num_col;
i += self->num_row;
return Matrix_ass_item(self, i, value);
}
else if (PySlice_Check(item)) {
Py_ssize_t start, stop, step, slicelength;
if (PySlice_GetIndicesEx((void *)item, self->num_col, &start, &stop, &step, &slicelength) < 0)
if (PySlice_GetIndicesEx((void *)item, self->num_row, &start, &stop, &step, &slicelength) < 0)
return -1;
if (step == 1)
@@ -1916,7 +1916,7 @@ static PyObject *Matrix_translation_get(MatrixObject *self, void *UNUSED(closure
return NULL;
}
ret = (PyObject *)Vector_CreatePyObject_cb((PyObject *)self, 3, mathutils_matrix_column_cb_index, 3);
ret = (PyObject *)Vector_CreatePyObject_cb((PyObject *)self, 3, mathutils_matrix_col_cb_index, 3);
return ret;
}