forked from bartvdbraak/blender
bmesh py api - bmesh.utils.face_flip
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8c501c2248
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@ -608,27 +608,6 @@ void BM_face_normal_flip(BMesh *bm, BMFace *f)
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negate_v3(f->no);
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}
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/* detects if two line segments cross each other (intersects).
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* note, there could be more winding cases then there needs to be. */
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static int UNUSED_FUNCTION(linecrosses)(const double v1[2], const double v2[2], const double v3[2], const double v4[2])
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{
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int w1, w2, w3, w4, w5;
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/* w1 = winding(v1, v3, v4);
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w2 = winding(v2, v3, v4);
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w3 = winding(v3, v1, v2);
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w4 = winding(v4, v1, v2);
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return (w1 == w2) && (w3 == w4); */
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w1 = testedgeside(v1, v3, v2);
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w2 = testedgeside(v2, v4, v1);
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w3 = !testedgeside(v1, v2, v3);
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w4 = testedgeside(v3, v2, v4);
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w5 = !testedgeside(v3, v1, v4);
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return w1 == w2 && w2 == w3 && w3 == w4 && w4 == w5;
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}
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/* detects if two line segments cross each other (intersects).
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* note, there could be more winding cases then there needs to be. */
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static int linecrossesf(const float v1[2], const float v2[2], const float v3[2], const float v4[2])
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@ -2666,7 +2666,7 @@ int rna_parameter_size(PropertyRNA *parm)
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case PROP_FLOAT:
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return sizeof(float);
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case PROP_STRING:
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/* return valyes dont store a pointer to the original */
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/* return values don't store a pointer to the original */
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if(parm->flag & PROP_THICK_WRAP) {
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StringPropertyRNA *sparm= (StringPropertyRNA*)parm;
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return sizeof(char) * sparm->maxlength;
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@ -47,11 +47,11 @@ PyDoc_STRVAR(bpy_bm_utils_vert_collapse_edge_doc,
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" Collapse a vertex into an edge.\n"
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"\n"
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" :arg vert: The vert that will be collapsed.\n"
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" :type vert: :class:`bmesh.types.BMVert`\n"
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" :type vert: :class:`BMVert`\n"
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" :arg edge: The edge to collapse into.\n"
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" :type edge: :class:`bmesh.types.BMEdge`\n"
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" :type edge: :class:`BMEdge`\n"
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" :return: The resulting edge from the collapse operation.\n"
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" :rtype: :class:`bmesh.types.BMEdge`\n"
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" :rtype: :class:`BMEdge`\n"
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);
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static PyObject *bpy_bm_utils_vert_collapse_edge(PyObject *UNUSED(self), PyObject *args)
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{
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@ -107,13 +107,13 @@ PyDoc_STRVAR(bpy_bm_utils_vert_collapse_faces_doc,
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" Split an edge, return the newly created data.\n"
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"\n"
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" :arg vert: The vert that will be collapsed.\n"
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" :type vert: :class:`bmesh.types.BMVert`\n"
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" :type vert: :class:`BMVert`\n"
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" :arg edge: The edge to collapse into.\n"
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" :type edge: :class:`bmesh.types.BMEdge`\n"
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" :type edge: :class:`BMEdge`\n"
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" :arg fac: The factor to use when merging customdata [0 - 1].\n"
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" :type fac: float\n"
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" :return: The resulting edge from the collapse operation.\n"
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" :rtype: :class:`bmesh.types.BMEdge`\n"
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" :rtype: :class:`BMEdge`\n"
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);
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static PyObject *bpy_bm_utils_vert_collapse_faces(PyObject *UNUSED(self), PyObject *args)
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{
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@ -173,7 +173,7 @@ PyDoc_STRVAR(bpy_bm_utils_vert_dissolve_doc,
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" Dissolve this vertex (will be removed).\n"
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"\n"
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" :arg vert: The vert to be dissolved.\n"
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" :type vert: :class:`bmesh.types.BMVert`\n"
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" :type vert: :class:`BMVert`\n"
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" :return: True when the vertex dissolve is successful.\n"
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" :rtype: boolean\n"
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);
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@ -203,9 +203,9 @@ PyDoc_STRVAR(bpy_bm_utils_edge_split_doc,
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" Split an edge, return the newly created data.\n"
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"\n"
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" :arg edge: The edge to split.\n"
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" :type edge: :class:`bmesh.types.BMEdge`\n"
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" :type edge: :class:`BMEdge`\n"
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" :arg vert: One of the verts on the edge, defines the split direction.\n"
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" :type vert: :class:`bmesh.types.BMVert`\n"
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" :type vert: :class:`BMVert`\n"
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" :arg fac: The point on the edge where the new vert will be created [0 - 1].\n"
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" :type fac: float\n"
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" :return: The newly created (edge, vert) pair.\n"
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@ -266,11 +266,11 @@ PyDoc_STRVAR(bpy_bm_utils_edge_rotate_doc,
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" If rotating the edge fails, None will be returned.\n"
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"\n"
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" :arg edge: The edge to rotate.\n"
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" :type edge: :class:`bmesh.types.BMEdge`\n"
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" :type edge: :class:`BMEdge`\n"
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" :arg ccw: When True the edge will be rotated counter clockwise.\n"
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" :type ccw: boolean\n"
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" :return: The newly rotated edge.\n"
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" :rtype: :class:`bmesh.types.BMEdge`\n"
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" :rtype: :class:`BMEdge`\n"
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);
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static PyObject *bpy_bm_utils_edge_rotate(PyObject *UNUSED(self), PyObject *args)
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{
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@ -308,13 +308,13 @@ PyDoc_STRVAR(bpy_bm_utils_face_split_doc,
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" Split an edge, return the newly created data.\n"
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"\n"
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" :arg face: The face to cut.\n"
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" :type face: :class:`bmesh.types.BMFace`\n"
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" :type face: :class:`BMFace`\n"
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" :arg vert_a: First vertex to cut in the face (face must contain the vert).\n"
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" :type vert_a: :class:`bmesh.types.BMVert`\n"
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" :type vert_a: :class:`BMVert`\n"
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" :arg vert_b: Second vertex to cut in the face (face must contain the vert).\n"
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" :type vert_b: :class:`bmesh.types.BMVert`\n"
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" :type vert_b: :class:`BMVert`\n"
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" :arg edge_example: Optional edge argument, newly created edge will copy settings from this one.\n"
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" :type edge_example: :class:`bmesh.types.BMEdge`\n"
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" :type edge_example: :class:`BMEdge`\n"
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);
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static PyObject *bpy_bm_utils_face_split(PyObject *UNUSED(self), PyObject *args)
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{
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@ -378,15 +378,16 @@ static PyObject *bpy_bm_utils_face_split(PyObject *UNUSED(self), PyObject *args)
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}
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}
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PyDoc_STRVAR(bpy_bm_utils_face_join_doc,
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".. method:: face_join(faces)\n"
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"\n"
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" Joins a sequence of faces.\n"
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"\n"
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" :arg faces: Sequence of faces .\n"
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" :type faces: :class:`bmesh.types.BMFace`\n"
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" :arg faces: Sequence of faces.\n"
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" :type faces: :class:`BMFace`\n"
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" :return: The newly created face or None on failure.\n"
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" :rtype: :class:`bmesh.types.BMFace`\n"
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" :rtype: :class:`BMFace`\n"
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);
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static PyObject *bpy_bm_utils_face_join(PyObject *UNUSED(self), PyObject *value)
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{
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@ -415,6 +416,32 @@ static PyObject *bpy_bm_utils_face_join(PyObject *UNUSED(self), PyObject *value)
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}
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}
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PyDoc_STRVAR(bpy_bm_utils_face_flip_doc,
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".. method:: face_flip(faces)\n"
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"\n"
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" Flip the faces direction.\n"
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"\n"
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" :arg face: Face to flip.\n"
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" :type face: :class:`BMFace`\n"
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);
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static PyObject *bpy_bm_utils_face_flip(PyObject *UNUSED(self), BPy_BMFace *value)
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{
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if (!BPy_BMFace_Check(value)) {
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PyErr_Format(PyExc_TypeError,
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"face_flip(face): BMFace expected, not '%.200s'",
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Py_TYPE(value)->tp_name);
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return NULL;
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}
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BPY_BM_CHECK_OBJ(value);
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BM_face_normal_flip(value->bm, value->f);
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Py_RETURN_NONE;
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}
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static struct PyMethodDef BPy_BM_utils_methods[] = {
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{"vert_collapse_edge", (PyCFunction)bpy_bm_utils_vert_collapse_edge, METH_VARARGS, bpy_bm_utils_vert_collapse_edge_doc},
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{"vert_collapse_faces", (PyCFunction)bpy_bm_utils_vert_collapse_faces, METH_VARARGS, bpy_bm_utils_vert_collapse_faces_doc},
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@ -423,13 +450,14 @@ static struct PyMethodDef BPy_BM_utils_methods[] = {
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{"edge_rotate", (PyCFunction)bpy_bm_utils_edge_rotate, METH_VARARGS, bpy_bm_utils_edge_rotate_doc},
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{"face_split", (PyCFunction)bpy_bm_utils_face_split, METH_VARARGS, bpy_bm_utils_face_split_doc},
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{"face_join", (PyCFunction)bpy_bm_utils_face_join, METH_O, bpy_bm_utils_face_join_doc},
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{"face_flip", (PyCFunction)bpy_bm_utils_face_flip, METH_O, bpy_bm_utils_face_flip_doc},
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{NULL, NULL, 0, NULL}
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};
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PyDoc_STRVAR(BPy_BM_doc,
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"This module provides access to blenders bmesh data structures."
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);
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"This module provides access to blenders bmesh data structures."
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);
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static struct PyModuleDef BPy_BM_types_module_def = {
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PyModuleDef_HEAD_INIT,
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"bmesh.utils", /* m_name */
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