/********************************************************************************

* *

* This file is part of IfcOpenShell. *

* *

* IfcOpenShell is free software: you can redistribute it and/or modify *

* it under the terms of the Lesser GNU General Public License as published by *

* the Free Software Foundation, either version 3.0 of the License, or *

* (at your option) any later version. *

* *

* IfcOpenShell is distributed in the hope that it will be useful, *

* but WITHOUT ANY WARRANTY; without even the implied warranty of *

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *

* Lesser GNU General Public License for more details. *

* *

* You should have received a copy of the Lesser GNU General Public License *

* along with this program. If not, see <http://www.gnu.org/licenses/>. *

* *

********************************************************************************/

#ifndef GLTFSERIALIZER_H

#define GLTFSERIALIZER_H

#ifdef WITH_GLTF

#include "../serializers/serializers_api.h"

#include "../ifcgeom_schema_agnostic/GeometrySerializer.h"

#include <nlohmann/json.hpp>

using json = nlohmann::json;

#include <map>

class SERIALIZERS_API GltfSerializer : public WriteOnlyGeometrySerializer {

private:

std::string filename_, tmp_filename1_, tmp_filename2_;

std::ofstream fstream_, tmp_fstream1_, tmp_fstream2_;

std::map<std::string, int> materials_, meshes_;

json json_, node_array_;

boost::optional<json> ecef_transform_, north_rotation_;

int bufferViewId;

int writeMaterial(const IfcGeom::Material& style);

public:

GltfSerializer(const std::string& filename, const SerializerSettings& settings);

virtual ~GltfSerializer();

bool ready();

void writeHeader();

void write(const IfcGeom::TriangulationElement* o);

void write(const IfcGeom::BRepElement* /*o*/) {}

void finalize();

bool isTesselated() const { return true; }

void setUnitNameAndMagnitude(const std::string& /*name*/, float /*magnitude*/) {}

void setFile(IfcParse::IfcFile*);

};

#endif

#endif