forked from bartvdbraak/blender
bmesh edge split - use a faster method of finding isolated split edges.
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1148344f46
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ef67172587
@ -223,7 +223,7 @@ void bmo_edgesplit_exec(BMesh *bm, BMOperator *op)
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BMFace *f, *f2;
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BMFace *f, *f2;
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BMLoop *l, *l2, *l3;
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BMLoop *l, *l2, *l3;
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BMLoop *l_next, *l_prev;
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BMLoop *l_next, *l_prev;
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BMEdge *e, *e2;
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BMEdge *e;
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BMVert *v, *v2;
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BMVert *v, *v2;
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/* face/vert aligned vert array */
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/* face/vert aligned vert array */
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@ -235,24 +235,33 @@ void bmo_edgesplit_exec(BMesh *bm, BMOperator *op)
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int i, j;
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int i, j;
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BMO_slot_buffer_flag_enable(bm, op, "edges", EDGE_SEAM, BM_EDGE);
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BMO_slot_buffer_flag_enable(bm, op, "edges", EDGE_SEAM, BM_EDGE);
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/* single marked edges unconnected to any other marked edges
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/* untag edges not connected to other tagged edges */
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* are illegal, go through and unmark them */
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{
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BMO_ITER(e, &siter, bm, op, "edges", BM_EDGE) {
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unsigned char *vtouch;
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for (i = 0; i < 2; i++) {
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BM_ITER(e2, &iter, bm, BM_EDGES_OF_VERT, i ? e->v2 : e->v1) {
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BM_mesh_elem_index_ensure(bm, BM_VERT);
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if (e != e2 && BMO_elem_flag_test(bm, e2, EDGE_SEAM)) {
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break;
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vtouch = MEM_callocN(sizeof(char) * bm->totvert, __func__);
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}
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}
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/* single marked edges unconnected to any other marked edges
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if (e2) {
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* are illegal, go through and unmark them */
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break;
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BMO_ITER(e, &siter, bm, op, "edges", BM_EDGE) {
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/* lame, but we dont want the count to exceed 255,
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* so just count to 2, its all we need */
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unsigned char *c;
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c = &vtouch[BM_elem_index_get(e->v1)]; if (*c < 2) (*c)++;
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c = &vtouch[BM_elem_index_get(e->v2)]; if (*c < 2) (*c)++;
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}
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BMO_ITER(e, &siter, bm, op, "edges", BM_EDGE) {
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if (vtouch[BM_elem_index_get(e->v1)] == 1 &&
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vtouch[BM_elem_index_get(e->v2)] == 1)
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{
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BMO_elem_flag_disable(bm, e, EDGE_SEAM);
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}
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}
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}
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}
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if (!e2) {
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MEM_freeN(vtouch);
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BMO_elem_flag_disable(bm, e, EDGE_SEAM);
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}
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}
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}
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etags = MEM_callocN(sizeof(EdgeTag) * bm->totedge, "EdgeTag");
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etags = MEM_callocN(sizeof(EdgeTag) * bm->totedge, "EdgeTag");
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