Differential D3744 Diff 11987 source/blender/bmesh/intern/bmesh_polygon_edgenet.c

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source/blender/bmesh/intern/bmesh_polygon_edgenet.c

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	/* Set the following vars once we have >1 groups */	/* Set the following vars once we have >1 groups */

	/* when when an edge in a previous group connects to this one,	/* when when an edge in a previous group connects to this one,
	* so theres no need to create one pointing back. */	* so there's no need to create one pointing back. */
	uint has_prev_edge : 1;	uint has_prev_edge : 1;

	/* verts in the group which has the lowest & highest values,	/* verts in the group which has the lowest & highest values,
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	* - Keep taking the hit-edge and testing its verts until a vertex is found which isn't blocked by an edge.	* - Keep taking the hit-edge and testing its verts until a vertex is found which isn't blocked by an edge.
	*	*
	* \note It's possible none of the verts can be accessed (with self-intersecting lines).	* \note It's possible none of the verts can be accessed (with self-intersecting lines).
	* In that case theres no right answer (without subdividing edges),	* In that case there's no right answer (without subdividing edges),
	* so return a fall-back vertex in that case.	* so return a fall-back vertex in that case.
	*/	*/

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	if (!BM_elem_flag_test(v_iter, VERT_IN_ARRAY)) {	if (!BM_elem_flag_test(v_iter, VERT_IN_ARRAY)) {
	BM_elem_flag_enable(v_iter, VERT_IN_ARRAY);	BM_elem_flag_enable(v_iter, VERT_IN_ARRAY);

	/* not nice, but alternatives arent much better :S */	/* not nice, but alternatives aren't much better :S */
	{	{
	copy_v3_v3(vert_coords_backup[v_index], v_iter->co);	copy_v3_v3(vert_coords_backup[v_index], v_iter->co);

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