diff options
Diffstat (limited to 'source/blender/alembic/intern/abc_curves.cc')
| -rw-r--r-- | source/blender/alembic/intern/abc_curves.cc | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/source/blender/alembic/intern/abc_curves.cc b/source/blender/alembic/intern/abc_curves.cc index 41c1dacabc0..e27403305da 100644 --- a/source/blender/alembic/intern/abc_curves.cc +++ b/source/blender/alembic/intern/abc_curves.cc @@ -37,8 +37,8 @@ extern "C" { #include "BLI_listbase.h" -#include "BKE_cdderivedmesh.h" #include "BKE_curve.h" +#include "BKE_mesh.h" #include "BKE_object.h" #include "ED_curve.h" @@ -71,13 +71,11 @@ using Alembic::AbcGeom::OV2fGeomParam; /* ************************************************************************** */ -AbcCurveWriter::AbcCurveWriter(Depsgraph *depsgraph, - Scene *scene, - Object *ob, +AbcCurveWriter::AbcCurveWriter(Object *ob, AbcTransformWriter *parent, uint32_t time_sampling, ExportSettings &settings) - : AbcObjectWriter(depsgraph, scene, ob, time_sampling, settings, parent) + : AbcObjectWriter(ob, time_sampling, settings, parent) { OCurves curves(parent->alembicXform(), m_name, m_time_sampling); m_schema = curves.getSchema(); @@ -258,9 +256,21 @@ void AbcCurveReader::readObjectData(Main *bmain, const Alembic::Abc::ISampleSele /* ************************************************************************** */ -void read_curve_sample(Curve *cu, const ICurvesSchema &schema, const ISampleSelector &sample_sel) +void AbcCurveReader::read_curve_sample(Curve *cu, const ICurvesSchema &schema, const ISampleSelector &sample_sel) { - ICurvesSchema::Sample smp = schema.getValue(sample_sel); + ICurvesSchema::Sample smp; + try { + smp = schema.getValue(sample_sel); + } + catch(Alembic::Util::Exception &ex) { + printf("Alembic: error reading curve sample for '%s/%s' at time %f: %s\n", + m_iobject.getFullName().c_str(), + schema.getName().c_str(), + sample_sel.getRequestedTime(), + ex.what()); + return; + } + const Int32ArraySamplePtr num_vertices = smp.getCurvesNumVertices(); const P3fArraySamplePtr positions = smp.getPositions(); const FloatArraySamplePtr weights = smp.getPositionWeights(); @@ -400,18 +410,31 @@ void read_curve_sample(Curve *cu, const ICurvesSchema &schema, const ISampleSele } } -/* NOTE: Alembic only stores data about control points, but the DerivedMesh +/* NOTE: Alembic only stores data about control points, but the Mesh * passed from the cache modifier contains the displist, which has more data * than the control points, so to avoid corrupting the displist we modify the - * object directly and create a new DerivedMesh from that. Also we might need to + * object directly and create a new Mesh from that. Also we might need to * create new or delete existing NURBS in the curve. */ -DerivedMesh *AbcCurveReader::read_derivedmesh(DerivedMesh * /*dm*/, - const ISampleSelector &sample_sel, - int /*read_flag*/, - const char ** /*err_str*/) +Mesh *AbcCurveReader::read_mesh(Mesh *existing_mesh, + const ISampleSelector &sample_sel, + int /*read_flag*/, + const char **err_str) { - const ICurvesSchema::Sample sample = m_curves_schema.getValue(sample_sel); + ICurvesSchema::Sample sample; + + try { + sample = m_curves_schema.getValue(sample_sel); + } + catch(Alembic::Util::Exception &ex) { + *err_str = "Error reading curve sample; more detail on the console"; + printf("Alembic: error reading curve sample for '%s/%s' at time %f: %s\n", + m_iobject.getFullName().c_str(), + m_curves_schema.getName().c_str(), + sample_sel.getRequestedTime(), + ex.what()); + return existing_mesh; + } const P3fArraySamplePtr &positions = sample.getPositions(); const Int32ArraySamplePtr num_vertices = sample.getCurvesNumVertices(); @@ -450,5 +473,5 @@ DerivedMesh *AbcCurveReader::read_derivedmesh(DerivedMesh * /*dm*/, } } - return CDDM_from_curve(m_object); + return BKE_mesh_new_nomain_from_curve(m_object); } |