kannonier8/blender
1
0
Fork 0
forked from bartvdbraak/blender
Code Pull Requests Activity

bmesh py api - bmesh.utils.face_flip

Browse Source
This commit is contained in:
Campbell Barton 2012-02-24 11:04:09 +00:00
parent 8c501c2248
commit c839ff3acb
3 changed files with 49 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
source/blender/bmesh/intern/bmesh_polygon.c
View File

@ -608,27 +608,6 @@ void BM_face_normal_flip(BMesh *bm, BMFace *f)
negate_v3(f->no);
}
/* detects if two line segments cross each other (intersects).
* note, there could be more winding cases then there needs to be. */
static int UNUSED_FUNCTION(linecrosses)(const double v1[2], const double v2[2], const double v3[2], const double v4[2])
{
int w1, w2, w3, w4, w5;
/* w1 = winding(v1, v3, v4);
w2 = winding(v2, v3, v4);
w3 = winding(v3, v1, v2);
w4 = winding(v4, v1, v2);
return (w1 == w2) && (w3 == w4); */
w1 = testedgeside(v1, v3, v2);
w2 = testedgeside(v2, v4, v1);
w3 = !testedgeside(v1, v2, v3);
w4 = testedgeside(v3, v2, v4);
w5 = !testedgeside(v3, v1, v4);
return w1 == w2 && w2 == w3 && w3 == w4 && w4 == w5;
}
/* detects if two line segments cross each other (intersects).
* note, there could be more winding cases then there needs to be. */
static int linecrossesf(const float v1[2], const float v2[2], const float v3[2], const float v4[2])

2
source/blender/makesrna/intern/rna_define.c
View File

@ -2666,7 +2666,7 @@ int rna_parameter_size(PropertyRNA *parm)
case PROP_FLOAT:
return sizeof(float);
case PROP_STRING:
/* return valyes dont store a pointer to the original */
/* return values don't store a pointer to the original */
if(parm->flag & PROP_THICK_WRAP) {
StringPropertyRNA *sparm= (StringPropertyRNA*)parm;
return sizeof(char) * sparm->maxlength;

68
source/blender/python/bmesh/bmesh_py_utils.c
View File

@ -47,11 +47,11 @@ PyDoc_STRVAR(bpy_bm_utils_vert_collapse_edge_doc,
" Collapse a vertex into an edge.\n"
"\n"
" :arg vert: The vert that will be collapsed.\n"
" :type vert: :class:`bmesh.types.BMVert`\n"
" :type vert: :class:`BMVert`\n"
" :arg edge: The edge to collapse into.\n"
" :type edge: :class:`bmesh.types.BMEdge`\n"
" :type edge: :class:`BMEdge`\n"
" :return: The resulting edge from the collapse operation.\n"
" :rtype: :class:`bmesh.types.BMEdge`\n"
" :rtype: :class:`BMEdge`\n"
);
static PyObject *bpy_bm_utils_vert_collapse_edge(PyObject *UNUSED(self), PyObject *args)
{
@ -107,13 +107,13 @@ PyDoc_STRVAR(bpy_bm_utils_vert_collapse_faces_doc,
" Split an edge, return the newly created data.\n"
"\n"
" :arg vert: The vert that will be collapsed.\n"
" :type vert: :class:`bmesh.types.BMVert`\n"
" :type vert: :class:`BMVert`\n"
" :arg edge: The edge to collapse into.\n"
" :type edge: :class:`bmesh.types.BMEdge`\n"
" :type edge: :class:`BMEdge`\n"
" :arg fac: The factor to use when merging customdata [0 - 1].\n"
" :type fac: float\n"
" :return: The resulting edge from the collapse operation.\n"
" :rtype: :class:`bmesh.types.BMEdge`\n"
" :rtype: :class:`BMEdge`\n"
);
static PyObject *bpy_bm_utils_vert_collapse_faces(PyObject *UNUSED(self), PyObject *args)
{
@ -173,7 +173,7 @@ PyDoc_STRVAR(bpy_bm_utils_vert_dissolve_doc,
" Dissolve this vertex (will be removed).\n"
"\n"
" :arg vert: The vert to be dissolved.\n"
" :type vert: :class:`bmesh.types.BMVert`\n"
" :type vert: :class:`BMVert`\n"
" :return: True when the vertex dissolve is successful.\n"
" :rtype: boolean\n"
);
@ -203,9 +203,9 @@ PyDoc_STRVAR(bpy_bm_utils_edge_split_doc,
" Split an edge, return the newly created data.\n"
"\n"
" :arg edge: The edge to split.\n"
" :type edge: :class:`bmesh.types.BMEdge`\n"
" :type edge: :class:`BMEdge`\n"
" :arg vert: One of the verts on the edge, defines the split direction.\n"
" :type vert: :class:`bmesh.types.BMVert`\n"
" :type vert: :class:`BMVert`\n"
" :arg fac: The point on the edge where the new vert will be created [0 - 1].\n"
" :type fac: float\n"
" :return: The newly created (edge, vert) pair.\n"
@ -266,11 +266,11 @@ PyDoc_STRVAR(bpy_bm_utils_edge_rotate_doc,
" If rotating the edge fails, None will be returned.\n"
"\n"
" :arg edge: The edge to rotate.\n"
" :type edge: :class:`bmesh.types.BMEdge`\n"
" :type edge: :class:`BMEdge`\n"
" :arg ccw: When True the edge will be rotated counter clockwise.\n"
" :type ccw: boolean\n"
" :return: The newly rotated edge.\n"
" :rtype: :class:`bmesh.types.BMEdge`\n"
" :rtype: :class:`BMEdge`\n"
);
static PyObject *bpy_bm_utils_edge_rotate(PyObject *UNUSED(self), PyObject *args)
{
@ -308,13 +308,13 @@ PyDoc_STRVAR(bpy_bm_utils_face_split_doc,
" Split an edge, return the newly created data.\n"
"\n"
" :arg face: The face to cut.\n"
" :type face: :class:`bmesh.types.BMFace`\n"
" :type face: :class:`BMFace`\n"
" :arg vert_a: First vertex to cut in the face (face must contain the vert).\n"
" :type vert_a: :class:`bmesh.types.BMVert`\n"
" :type vert_a: :class:`BMVert`\n"
" :arg vert_b: Second vertex to cut in the face (face must contain the vert).\n"
" :type vert_b: :class:`bmesh.types.BMVert`\n"
" :type vert_b: :class:`BMVert`\n"
" :arg edge_example: Optional edge argument, newly created edge will copy settings from this one.\n"
" :type edge_example: :class:`bmesh.types.BMEdge`\n"
" :type edge_example: :class:`BMEdge`\n"
);
static PyObject *bpy_bm_utils_face_split(PyObject *UNUSED(self), PyObject *args)
{
@ -378,15 +378,16 @@ static PyObject *bpy_bm_utils_face_split(PyObject *UNUSED(self), PyObject *args)
}
}
PyDoc_STRVAR(bpy_bm_utils_face_join_doc,
".. method:: face_join(faces)\n"
"\n"
" Joins a sequence of faces.\n"
"\n"
" :arg faces: Sequence of faces .\n"
" :type faces: :class:`bmesh.types.BMFace`\n"
" :arg faces: Sequence of faces.\n"
" :type faces: :class:`BMFace`\n"
" :return: The newly created face or None on failure.\n"
" :rtype: :class:`bmesh.types.BMFace`\n"
" :rtype: :class:`BMFace`\n"
);
static PyObject *bpy_bm_utils_face_join(PyObject *UNUSED(self), PyObject *value)
{
@ -415,6 +416,32 @@ static PyObject *bpy_bm_utils_face_join(PyObject *UNUSED(self), PyObject *value)
}
}
PyDoc_STRVAR(bpy_bm_utils_face_flip_doc,
".. method:: face_flip(faces)\n"
"\n"
" Flip the faces direction.\n"
"\n"
" :arg face: Face to flip.\n"
" :type face: :class:`BMFace`\n"
);
static PyObject *bpy_bm_utils_face_flip(PyObject *UNUSED(self), BPy_BMFace *value)
{
if (!BPy_BMFace_Check(value)) {
PyErr_Format(PyExc_TypeError,
"face_flip(face): BMFace expected, not '%.200s'",
Py_TYPE(value)->tp_name);
return NULL;
}
BPY_BM_CHECK_OBJ(value);
BM_face_normal_flip(value->bm, value->f);
Py_RETURN_NONE;
}
static struct PyMethodDef BPy_BM_utils_methods[] = {
{"vert_collapse_edge", (PyCFunction)bpy_bm_utils_vert_collapse_edge, METH_VARARGS, bpy_bm_utils_vert_collapse_edge_doc},
{"vert_collapse_faces", (PyCFunction)bpy_bm_utils_vert_collapse_faces, METH_VARARGS, bpy_bm_utils_vert_collapse_faces_doc},
@ -423,13 +450,14 @@ static struct PyMethodDef BPy_BM_utils_methods[] = {
{"edge_rotate", (PyCFunction)bpy_bm_utils_edge_rotate, METH_VARARGS, bpy_bm_utils_edge_rotate_doc},
{"face_split", (PyCFunction)bpy_bm_utils_face_split, METH_VARARGS, bpy_bm_utils_face_split_doc},
{"face_join", (PyCFunction)bpy_bm_utils_face_join, METH_O, bpy_bm_utils_face_join_doc},
{"face_flip", (PyCFunction)bpy_bm_utils_face_flip, METH_O, bpy_bm_utils_face_flip_doc},
{NULL, NULL, 0, NULL}
};
PyDoc_STRVAR(BPy_BM_doc,
"This module provides access to blenders bmesh data structures."
);
"This module provides access to blenders bmesh data structures."
);
static struct PyModuleDef BPy_BM_types_module_def = {
PyModuleDef_HEAD_INIT,
"bmesh.utils", /* m_name */