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/* SPDX-License-Identifier: GPL-2.0-or-later
* Adapted from the Blender Alembic importer implementation.
* Modifications Copyright 2021 Tangent Animation. All rights reserved. */
#pragma once
#include "usd.h"
#include "usd_reader_geom.h"
#include "pxr/usd/usdGeom/nurbsCurves.h"
struct Curve;
namespace blender::io::usd {
class USDNurbsReader : public USDGeomReader {
protected:
pxr::UsdGeomNurbsCurves curve_prim_;
Curve *curve_;
public:
USDNurbsReader(const pxr::UsdPrim &prim,
const USDImportParams &import_params,
const ImportSettings &settings)
: USDGeomReader(prim, import_params, settings), curve_prim_(prim), curve_(nullptr)
{
}
bool valid() const override
{
return static_cast<bool>(curve_prim_);
}
void create_object(Main *bmain, double motionSampleTime) override;
void read_object_data(Main *bmain, double motionSampleTime) override;
void read_curve_sample(Curve *cu, double motionSampleTime);
Mesh *read_mesh(struct Mesh *existing_mesh,
double motionSampleTime,
int read_flag,
const char **err_str) override;
};
} // namespace blender::io::usd
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