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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2016 Kévin Dietrich. All rights reserved. */
#pragma once
/** \file
* \ingroup balembic
*/
#include "abc_reader_mesh.h"
#include "abc_reader_object.h"
struct Curve;
#define ABC_CURVE_RESOLUTION_U_PROPNAME "blender:resolution"
namespace blender::io::alembic {
class AbcCurveReader final : public AbcObjectReader {
Alembic::AbcGeom::ICurvesSchema m_curves_schema;
public:
AbcCurveReader(const Alembic::Abc::IObject &object, ImportSettings &settings);
bool valid() const override;
bool accepts_object_type(const Alembic::AbcCoreAbstract::ObjectHeader &alembic_header,
const Object *const ob,
const char **err_str) const override;
void readObjectData(Main *bmain, const Alembic::Abc::ISampleSelector &sample_sel) override;
/**
* \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 Mesh from that. Also we might need to
* create new or delete existing NURBS in the curve.
*/
struct Mesh *read_mesh(struct Mesh *existing_mesh,
const Alembic::Abc::ISampleSelector &sample_sel,
int read_flag,
const char *velocity_name,
float velocity_scale,
const char **err_str) override;
void read_curve_sample(Curve *cu,
const Alembic::AbcGeom::ICurvesSchema &schema,
const Alembic::Abc::ISampleSelector &sample_selector);
};
} // namespace blender::io::alembic
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