diff options
Diffstat (limited to 'source/blender/alembic/intern/abc_points.cc')
| -rw-r--r-- | source/blender/alembic/intern/abc_points.cc | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/source/blender/alembic/intern/abc_points.cc b/source/blender/alembic/intern/abc_points.cc index c16da621c77..80567cd6bf0 100644 --- a/source/blender/alembic/intern/abc_points.cc +++ b/source/blender/alembic/intern/abc_points.cc @@ -151,12 +151,29 @@ bool AbcPointsReader::valid() const return m_schema.valid(); } -void AbcPointsReader::readObjectData(Main *bmain, float time) +bool AbcPointsReader::accepts_object_type(const Alembic::AbcCoreAbstract::ObjectHeader &alembic_header, + const Object *const ob, + const char **err_str) const +{ + if (!Alembic::AbcGeom::IPoints::matches(alembic_header)) { + *err_str = "Object type mismatch, Alembic object path pointed to Points when importing, but not any more."; + return false; + } + + if (ob->type != OB_MESH) { + *err_str = "Object type mismatch, Alembic object path points to Points."; + return false; + } + + return true; +} + +void AbcPointsReader::readObjectData(Main *bmain, const Alembic::Abc::ISampleSelector &sample_sel) { Mesh *mesh = BKE_mesh_add(bmain, m_data_name.c_str()); DerivedMesh *dm = CDDM_from_mesh(mesh); - DerivedMesh *ndm = this->read_derivedmesh(dm, time, 0); + DerivedMesh *ndm = this->read_derivedmesh(dm, sample_sel, 0, NULL); if (ndm != dm) { dm->release(dm); @@ -178,8 +195,7 @@ void AbcPointsReader::readObjectData(Main *bmain, float time) void read_points_sample(const IPointsSchema &schema, const ISampleSelector &selector, - CDStreamConfig &config, - float time) + CDStreamConfig &config) { Alembic::AbcGeom::IPointsSchema::Sample sample = schema.getValue(selector); @@ -189,7 +205,8 @@ void read_points_sample(const IPointsSchema &schema, N3fArraySamplePtr vnormals; if (has_property(prop, "N")) { - const IN3fArrayProperty &normals_prop = IN3fArrayProperty(prop, "N", time); + const Alembic::Util::uint32_t itime = static_cast<Alembic::Util::uint32_t>(selector.getRequestedTime()); + const IN3fArrayProperty &normals_prop = IN3fArrayProperty(prop, "N", itime); if (normals_prop) { vnormals = normals_prop.getValue(selector); @@ -199,9 +216,11 @@ void read_points_sample(const IPointsSchema &schema, read_mverts(config.mvert, positions, vnormals); } -DerivedMesh *AbcPointsReader::read_derivedmesh(DerivedMesh *dm, const float time, int /*read_flag*/) +DerivedMesh *AbcPointsReader::read_derivedmesh(DerivedMesh *dm, + const ISampleSelector &sample_sel, + int /*read_flag*/, + const char ** /*err_str*/) { - ISampleSelector sample_sel(time); const IPointsSchema::Sample sample = m_schema.getValue(sample_sel); const P3fArraySamplePtr &positions = sample.getPositions(); @@ -213,7 +232,7 @@ DerivedMesh *AbcPointsReader::read_derivedmesh(DerivedMesh *dm, const float time } CDStreamConfig config = get_config(new_dm ? new_dm : dm); - read_points_sample(m_schema, sample_sel, config, time); + read_points_sample(m_schema, sample_sel, config); return new_dm ? new_dm : dm; } |