forked from bartvdbraak/blender
Fix knife bug exposed by valgrind.
Was reading cage coordinate from those of existing BMVerts even for newly created verts that don't have cage coordinates there.
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@ -348,12 +348,17 @@ static KnifeVert *new_knife_vert(KnifeTool_OpData *kcd, const float co[3], const
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static KnifeVert *get_bm_knife_vert(KnifeTool_OpData *kcd, BMVert *v)
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{
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KnifeVert *kfv = BLI_ghash_lookup(kcd->origvertmap, v);
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const float *cageco;
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if (!kfv) {
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BMIter bmiter;
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BMFace *f;
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kfv = new_knife_vert(kcd, v->co, kcd->cagecos[BM_elem_index_get(v)]);
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if (BM_elem_index_get(v) >= 0)
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cageco = kcd->cagecos[BM_elem_index_get(v)];
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else
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cageco = v->co;
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kfv = new_knife_vert(kcd, v->co, cageco);
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kfv->v = v;
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BLI_ghash_insert(kcd->origvertmap, v, kfv);
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BM_ITER_ELEM (f, &bmiter, v, BM_FACES_OF_VERT) {
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