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python mathutils.Matrix.is_orthogonal readonly attribute.

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Campbell Barton
2011-05-18 15:31:00 +00:00
parent d2b0954b2a
commit 6266e62170
1 changed files with 20 additions and 4 deletions
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24
source/blender/python/generic/mathutils_Matrix.c
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@@ -1674,7 +1674,7 @@ static PyObject *Matrix_getColSize(MatrixObject *self, void *UNUSED(closure))
return PyLong_FromLong((long) self->col_size);
}
static PyObject *Matrix_getMedianScale(MatrixObject *self, void *UNUSED(closure))
static PyObject *Matrix_median_scale_get(MatrixObject *self, void *UNUSED(closure))
{
float mat[3][3];
@@ -1692,7 +1692,7 @@ static PyObject *Matrix_getMedianScale(MatrixObject *self, void *UNUSED(closure)
return PyFloat_FromDouble(mat3_to_scale(mat));
}
static PyObject *Matrix_getIsNegative(MatrixObject *self, void *UNUSED(closure))
static PyObject *Matrix_is_negative_get(MatrixObject *self, void *UNUSED(closure))
{
if(BaseMath_ReadCallback(self) == -1)
return NULL;
@@ -1708,6 +1708,21 @@ static PyObject *Matrix_getIsNegative(MatrixObject *self, void *UNUSED(closure))
}
}
static PyObject *Matrix_is_orthogonal_get(MatrixObject *self, void *UNUSED(closure))
{
if(BaseMath_ReadCallback(self) == -1)
return NULL;
/*must be 3-4 cols, 3-4 rows, square matrix*/
if(self->col_size == 4 && self->row_size == 4)
return PyBool_FromLong(is_orthogonal_m4((float (*)[4])self->contigPtr));
else if(self->col_size == 3 && self->row_size == 3)
return PyBool_FromLong(is_orthogonal_m3((float (*)[3])self->contigPtr));
else {
PyErr_SetString(PyExc_AttributeError, "Matrix.is_orthogonal: inappropriate matrix size - expects 3x3 or 4x4 matrix");
return NULL;
}
}
/*****************************************************************************/
/* Python attributes get/set structure: */
@@ -1715,8 +1730,9 @@ static PyObject *Matrix_getIsNegative(MatrixObject *self, void *UNUSED(closure))
static PyGetSetDef Matrix_getseters[] = {
{(char *)"row_size", (getter)Matrix_getRowSize, (setter)NULL, (char *)"The row size of the matrix (readonly).\n\n:type: int", NULL},
{(char *)"col_size", (getter)Matrix_getColSize, (setter)NULL, (char *)"The column size of the matrix (readonly).\n\n:type: int", NULL},
{(char *)"median_scale", (getter)Matrix_getMedianScale, (setter)NULL, (char *)"The average scale applied to each axis (readonly).\n\n:type: float", NULL},
{(char *)"is_negative", (getter)Matrix_getIsNegative, (setter)NULL, (char *)"True if this matrix results in a negative scale, 3x3 and 4x4 only, (readonly).\n\n:type: bool", NULL},
{(char *)"median_scale", (getter)Matrix_median_scale_get, (setter)NULL, (char *)"The average scale applied to each axis (readonly).\n\n:type: float", NULL},
{(char *)"is_negative", (getter)Matrix_is_negative_get, (setter)NULL, (char *)"True if this matrix results in a negative scale, 3x3 and 4x4 only, (readonly).\n\n:type: bool", NULL},
{(char *)"is_orthogonal", (getter)Matrix_is_orthogonal_get, (setter)NULL, (char *)"True if this matrix is orthogonal, 3x3 and 4x4 only, (readonly).\n\n:type: bool", NULL},
{(char *)"is_wrapped", (getter)BaseMathObject_getWrapped, (setter)NULL, (char *)BaseMathObject_Wrapped_doc, NULL},
{(char *)"owner",(getter)BaseMathObject_getOwner, (setter)NULL, (char *)BaseMathObject_Owner_doc, NULL},
{NULL, NULL, NULL, NULL, NULL} /* Sentinel */