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Differential D14365 Diff 59272 source/blender/blenkernel/intern/mesh_convert.cc

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source/blender/blenkernel/intern/mesh_convert.cc

Show First 20 Lines • Show All 192 Lines • ▼ Show 20 Linesstatic Mesh *mesh_nurbs_displist_to_mesh(const Curve *cu, const ListBase *dispbase)
MutableSpan<float3> positions = mesh->vert_positions_for_write(); MutableSpan<float3> positions = mesh->vert_positions_for_write();
MutableSpan<MEdge> edges = mesh->edges_for_write(); MutableSpan<MEdge> edges = mesh->edges_for_write();
MutableSpan<MPoly> polys = mesh->polys_for_write(); MutableSpan<MPoly> polys = mesh->polys_for_write();
MutableSpan<MLoop> loops = mesh->loops_for_write(); MutableSpan<MLoop> loops = mesh->loops_for_write();
MutableAttributeAccessor attributes = mesh->attributes_for_write(); MutableAttributeAccessor attributes = mesh->attributes_for_write();
SpanAttributeWriter<int> material_indices = attributes.lookup_or_add_for_write_only_span<int>( SpanAttributeWriter<int> material_indices = attributes.lookup_or_add_for_write_only_span<int>(
"material_index", ATTR_DOMAIN_FACE); "material_index", ATTR_DOMAIN_FACE);
MLoopUV *mloopuv = static_cast<MLoopUV *>(CustomData_add_layer_named( blender::float2 *mloopuv = static_cast<blender::float2 *>(CustomData_add_layer_named(
&mesh->ldata, CD_MLOOPUV, CD_SET_DEFAULT, nullptr, mesh->totloop, DATA_("UVMap"))); &mesh->ldata, CD_PROP_FLOAT2, CD_SET_DEFAULT, nullptr, mesh->totloop, DATA_("UVMap")));
int dst_vert = 0; int dst_vert = 0;
int dst_edge = 0; int dst_edge = 0;
int dst_poly = 0; int dst_poly = 0;
int dst_loop = 0; int dst_loop = 0;
LISTBASE_FOREACH (const DispList *, dl, dispbase) { LISTBASE_FOREACH (const DispList *, dl, dispbase) {
const bool is_smooth = (dl->rt & CU_SMOOTH) != 0; const bool is_smooth = (dl->rt & CU_SMOOTH) != 0;
▲ Show 20 Lines • Show All 62 Lines • ▼ Show 20 Lines else if (dl->type == DL_INDEX3) {
loops[dst_loop + 1].v = startvert + index[2]; loops[dst_loop + 1].v = startvert + index[2];
loops[dst_loop + 2].v = startvert + index[1]; loops[dst_loop + 2].v = startvert + index[1];
polys[dst_poly].loopstart = dst_loop; polys[dst_poly].loopstart = dst_loop;
polys[dst_poly].totloop = 3; polys[dst_poly].totloop = 3;
material_indices.span[dst_poly] = dl->col; material_indices.span[dst_poly] = dl->col;
if (mloopuv) { if (mloopuv) {
for (int i = 0; i < 3; i++, mloopuv++) { for (int i = 0; i < 3; i++, mloopuv++) {
mloopuv->uv[0] = (loops[dst_loop + i].v - startvert) / float(dl->nr - 1); (*mloopuv)[0] = (loops[dst_loop + i].v - startvert) / float(dl->nr - 1);
mloopuv->uv[1] = 0.0f; (*mloopuv)[1] = 0.0f;
} }
} }
if (is_smooth) { if (is_smooth) {
polys[dst_poly].flag |= ME_SMOOTH; polys[dst_poly].flag |= ME_SMOOTH;
} }
dst_poly++; dst_poly++;
dst_loop += 3; dst_loop += 3;
▲ Show 20 Lines • Show All 59 Lines • ▼ Show 20 Lines else if (dl->type == DL_SURF) {
else if (dl->flag & DL_CYCL_V) { else if (dl->flag & DL_CYCL_V) {
orco_sizev++; orco_sizev++;
} }
for (int i = 0; i < 4; i++, mloopuv++) { for (int i = 0; i < 4; i++, mloopuv++) {
/* find uv based on vertex index into grid array */ /* find uv based on vertex index into grid array */
int v = loops[dst_loop + i].v - startvert; int v = loops[dst_loop + i].v - startvert;
mloopuv->uv[0] = (v / dl->nr) / float(orco_sizev); (*mloopuv)[0] = (v / dl->nr) / float(orco_sizev);
mloopuv->uv[1] = (v % dl->nr) / float(orco_sizeu); (*mloopuv)[1] = (v % dl->nr) / float(orco_sizeu);
/* cyclic correction */ /* cyclic correction */
if (ELEM(i, 1, 2) && mloopuv->uv[0] == 0.0f) { if ((ELEM(i, 1, 2)) && (*mloopuv)[0] == 0.0f) {
mloopuv->uv[0] = 1.0f; (*mloopuv)[0] = 1.0f;
} }
if (ELEM(i, 0, 1) && mloopuv->uv[1] == 0.0f) { if ((ELEM(i, 0, 1)) && (*mloopuv)[1] == 0.0f) {
mloopuv->uv[1] = 1.0f; (*mloopuv)[1] = 1.0f;
} }
} }
} }
if (is_smooth) { if (is_smooth) {
polys[dst_poly].flag |= ME_SMOOTH; polys[dst_poly].flag |= ME_SMOOTH;
} }
dst_poly++; dst_poly++;
▲ Show 20 Lines • Show All 851 Lines • Show Last 20 Lines