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Differential D817 Diff 2694 source/blender/editors/mesh/editmesh_knife.c

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source/blender/editors/mesh/editmesh_knife.c

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static bool find_hole_chains(KnifeTool_OpData *kcd, ListBase *hole, BMFace *f, ListBase **mainchain, static bool find_hole_chains(KnifeTool_OpData *kcd, ListBase *hole, BMFace *f, ListBase **mainchain,
ListBase **sidechain) ListBase **sidechain)
{ {
float (*fco)[2], (*hco)[2]; float **fco, **hco;
BMVert **fv; BMVert **fv;
KnifeVert **hv; KnifeVert **hv;
KnifeEdge **he; KnifeEdge **he;
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/* Gather 2d projections of hole and face vertex coordinates. /* Gather 2d projections of hole and face vertex coordinates.
* Use best-axis projection - not completely accurate, maybe revisit */ * Use best-axis projection - not completely accurate, maybe revisit */
axis_dominant_v3(&ax, &ay, f->no); axis_dominant_v3(&ax, &ay, f->no);
hco = BLI_memarena_alloc(kcd->arena, nh * sizeof(float[2])); hco = BLI_memarena_alloc(kcd->arena, nh * sizeof(float *));
fco = BLI_memarena_alloc(kcd->arena, nf * sizeof(float[2])); fco = BLI_memarena_alloc(kcd->arena, nf * sizeof(float *));
hv = BLI_memarena_alloc(kcd->arena, nh * sizeof(KnifeVert *)); hv = BLI_memarena_alloc(kcd->arena, nh * sizeof(KnifeVert *));
fv = BLI_memarena_alloc(kcd->arena, nf * sizeof(BMVert *)); fv = BLI_memarena_alloc(kcd->arena, nf * sizeof(BMVert *));
he = BLI_memarena_alloc(kcd->arena, nh * sizeof(KnifeEdge *)); he = BLI_memarena_alloc(kcd->arena, nh * sizeof(KnifeEdge *));
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kfv = kfvother; kfv = kfvother;
BLI_assert(kfv == kfe->v1 || kfv == kfe->v2); BLI_assert(kfv == kfe->v1 || kfv == kfe->v2);
} }
hco[i] = BLI_memarena_alloc(kcd->arena, 2 * sizeof(float));
hco[i][0] = kfv->co[ax]; hco[i][0] = kfv->co[ax];
hco[i][1] = kfv->co[ay]; hco[i][1] = kfv->co[ay];
hv[i] = kfv; hv[i] = kfv;
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j = 0; j = 0;
BM_ITER_ELEM (v, &iter, f, BM_VERTS_OF_FACE) { BM_ITER_ELEM (v, &iter, f, BM_VERTS_OF_FACE) {
fco[j] = BLI_memarena_alloc(kcd->arena, 2 * sizeof(float));
fco[j][0] = v->co[ax]; fco[j][0] = v->co[ax];
fco[j][1] = v->co[ay]; fco[j][1] = v->co[ay];
fv[j] = v; fv[j] = v;
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