archive/blender-archive
Archived
1
1
Fork 0
Code Pull Requests Packages Activity

mathutils: let Vector.normalize() return the original length.

Browse Source 
The length has to be calculated for normalization anyway, and it is already
returned by normalize_vn(vec, size).
This commit is contained in:
Sybren A. Stüvel
2015-01-29 14:47:20 +01:00
parent 4a99c1ad75
commit 6912fe132f
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
source/blender/python/mathutils/mathutils_Vector.c
View File

@@ -349,6 +349,9 @@ PyDoc_STRVAR(Vector_normalize_doc,
"\n"
" Normalize the vector, making the length of the vector always 1.0.\n"
"\n"
" :return: the original length of the vector, before normalization\n"
" :rtype: float\n"
"\n"
" .. warning:: Normalizing a vector where all values are zero has no effect.\n"
"\n"
" .. note:: Normalize works for vectors of all sizes,\n"
@@ -356,14 +359,15 @@ PyDoc_STRVAR(Vector_normalize_doc,
);
static PyObject *Vector_normalize(VectorObject *self)
{
float length;
int size = (self->size == 4 ? 3 : self->size);
if (BaseMath_ReadCallback(self) == -1)
return NULL;
normalize_vn(self->vec, size);
length = normalize_vn(self->vec, size);
(void)BaseMath_WriteCallback(self);
Py_RETURN_NONE;
return PyFloat_FromDouble(length);
}
PyDoc_STRVAR(Vector_normalized_doc,
".. method:: normalized()\n"