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Differential D9041 Diff 29369 source/blender/io/alembic/intern/abc_reader_mesh.cc

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source/blender/io/alembic/intern/abc_reader_mesh.cc

Show First 20 Lines • Show All 149 Lines • ▼ Show 20 Linesstatic void read_mverts_interp(MVert *mverts,
} }
} }
static void read_mverts(CDStreamConfig &config, const AbcMeshData &mesh_data) static void read_mverts(CDStreamConfig &config, const AbcMeshData &mesh_data)
{ {
MVert *mverts = config.mvert; MVert *mverts = config.mvert;
const P3fArraySamplePtr &positions = mesh_data.positions; const P3fArraySamplePtr &positions = mesh_data.positions;
if (config.weight != 0.0f && mesh_data.ceil_positions != NULL && if (config.use_vertex_interpolation && config.weight != 0.0f &&
mesh_data.ceil_positions->size() == positions->size()) { mesh_data.ceil_positions != NULL && mesh_data.ceil_positions->size() == positions->size()) {
read_mverts_interp(mverts, positions, mesh_data.ceil_positions, config.weight); read_mverts_interp(mverts, positions, mesh_data.ceil_positions, config.weight);
return; return;
} }
read_mverts(mverts, positions, nullptr); read_mverts(mverts, positions, nullptr);
} }
void read_mverts(MVert *mverts, const P3fArraySamplePtr positions, const N3fArraySamplePtr normals) void read_mverts(MVert *mverts, const P3fArraySamplePtr positions, const N3fArraySamplePtr normals)
{ {
for (int i = 0; i < positions->size(); i++) { for (int i = 0; i < positions->size(); i++) {
MVert &mvert = mverts[i]; MVert &mvert = mverts[i];
Imath::V3f pos_in = (*positions)[i]; Imath::V3f pos_in = (*positions)[i];
▲ Show 20 Lines • Show All 280 Lines • ▼ Show 20 Lines if ((settings->read_flag & MOD_MESHSEQ_READ_POLY) != 0) {
process_normals(config, schema.getNormalsParam(), selector); process_normals(config, schema.getNormalsParam(), selector);
} }
if ((settings->read_flag & (MOD_MESHSEQ_READ_UV | MOD_MESHSEQ_READ_COLOR)) != 0) { if ((settings->read_flag & (MOD_MESHSEQ_READ_UV | MOD_MESHSEQ_READ_COLOR)) != 0) {
read_custom_data(iobject_full_name, schema.getArbGeomParams(), config, selector); read_custom_data(iobject_full_name, schema.getArbGeomParams(), config, selector);
} }
} }
CDStreamConfig get_config(Mesh *mesh) CDStreamConfig get_config(Mesh *mesh, const bool use_vertex_interpolation)
{ {
CDStreamConfig config; CDStreamConfig config;
BLI_assert(mesh->mvert || mesh->totvert == 0); BLI_assert(mesh->mvert || mesh->totvert == 0);
config.mesh = mesh; config.mesh = mesh;
config.mvert = mesh->mvert; config.mvert = mesh->mvert;
config.mloop = mesh->mloop; config.mloop = mesh->mloop;
config.mpoly = mesh->mpoly; config.mpoly = mesh->mpoly;
config.totloop = mesh->totloop; config.totloop = mesh->totloop;
config.totpoly = mesh->totpoly; config.totpoly = mesh->totpoly;
config.loopdata = &mesh->ldata; config.loopdata = &mesh->ldata;
config.add_customdata_cb = add_customdata_cb; config.add_customdata_cb = add_customdata_cb;
config.use_vertex_interpolation = use_vertex_interpolation;
return config; return config;
} }
/* ************************************************************************** */ /* ************************************************************************** */
AbcMeshReader::AbcMeshReader(const IObject &object, ImportSettings &settings) AbcMeshReader::AbcMeshReader(const IObject &object, ImportSettings &settings)
: AbcObjectReader(object, settings) : AbcObjectReader(object, settings)
▲ Show 20 Lines • Show All 159 Lines • ▼ Show 20 Lines if (face_counts->size() != existing_mesh->totpoly ||
if (err_str) { if (err_str) {
*err_str = *err_str =
"Topology has changed, perhaps by triangulating the" "Topology has changed, perhaps by triangulating the"
" mesh. Only vertices will be read!"; " mesh. Only vertices will be read!";
} }
} }
} }
CDStreamConfig config = get_config(new_mesh ? new_mesh : existing_mesh); CDStreamConfig config = get_config(new_mesh ? new_mesh : existing_mesh,
read_flag & MOD_MESHSEQ_INTERPOLATE_VERTICES);
config.time = sample_sel.getRequestedTime(); config.time = sample_sel.getRequestedTime();
config.modifier_error_message = err_str; config.modifier_error_message = err_str;
read_mesh_sample(m_iobject.getFullName(), &settings, m_schema, sample_sel, config); read_mesh_sample(m_iobject.getFullName(), &settings, m_schema, sample_sel, config);
if (new_mesh) { if (new_mesh) {
/* Here we assume that the number of materials doesn't change, i.e. that /* Here we assume that the number of materials doesn't change, i.e. that
* the material slots that were created when the object was loaded from * the material slots that were created when the object was loaded from
▲ Show 20 Lines • Show All 273 Lines • ▼ Show 20 Lines if (face_counts->size() != existing_mesh->totpoly ||
*err_str = *err_str =
"Topology has changed, perhaps by triangulating the" "Topology has changed, perhaps by triangulating the"
" mesh. Only vertices will be read!"; " mesh. Only vertices will be read!";
} }
} }
} }
/* Only read point data when streaming meshes, unless we need to create new ones. */ /* Only read point data when streaming meshes, unless we need to create new ones. */
CDStreamConfig config = get_config(new_mesh ? new_mesh : existing_mesh); CDStreamConfig config = get_config(new_mesh ? new_mesh : existing_mesh,
read_flag & MOD_MESHSEQ_INTERPOLATE_VERTICES);
config.time = sample_sel.getRequestedTime(); config.time = sample_sel.getRequestedTime();
read_subd_sample(m_iobject.getFullName(), &settings, m_schema, sample_sel, config); read_subd_sample(m_iobject.getFullName(), &settings, m_schema, sample_sel, config);
return config.mesh; return config.mesh;
} }
} // namespace blender::io::alembic } // namespace blender::io::alembic