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create/src/Mod/Material/App/ModelLoader.h
David Carter 827ff3eb99 Materials: Model Manager External Interface (#20825)
* Materials: Model Manager External Interface

Implement the ModelManagerExternal class for the external Materials
interface.

This is part of the ongoing merges of code to support external material
interfaces. In this PR the ModelManagerExternal class is implemented,
along with changes to supporting classes required for this class.

* Apply reviewer feedback
2025-04-28 10:29:04 -05:00

136 lines
4.5 KiB
C++

/***************************************************************************
* Copyright (c) 2023 David Carter <dcarter@david.carter.ca> *
* *
* This file is part of FreeCAD. *
* *
* FreeCAD is free software: you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD 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 GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
* *
**************************************************************************/
#ifndef MATERIAL_MODELLOADER_H
#define MATERIAL_MODELLOADER_H
#include <memory>
#include <QDir>
#include <QString>
#include <yaml-cpp/yaml.h>
#include "Model.h"
#include "ModelLibrary.h"
namespace Materials
{
class ModelEntry
{
public:
ModelEntry(const std::shared_ptr<ModelLibraryLocal>& library,
const QString& baseName,
const QString& modelName,
const QString& dir,
const QString& modelUuid,
const YAML::Node& modelData);
virtual ~ModelEntry() = default;
std::shared_ptr<ModelLibraryLocal> getLibrary() const
{
return _library;
}
const QString getBase() const
{
return _base;
}
const QString getName() const
{
return _name;
}
const QString getDirectory() const
{
return _directory;
}
const QString getUUID() const
{
return _uuid;
}
const YAML::Node& getModel() const
{
return _model;
}
YAML::Node* getModelPtr()
{
return &_model;
}
bool getDereferenced() const
{
return _dereferenced;
}
void markDereferenced()
{
_dereferenced = true;
}
private:
ModelEntry();
std::shared_ptr<ModelLibraryLocal> _library;
QString _base;
QString _name;
QString _directory;
QString _uuid;
YAML::Node _model;
bool _dereferenced;
};
class ModelLoader
{
public:
ModelLoader(std::shared_ptr<std::map<QString, std::shared_ptr<Model>>> modelMap,
std::shared_ptr<std::list<std::shared_ptr<ModelLibraryLocal>>> libraryList);
virtual ~ModelLoader() = default;
static const QString getUUIDFromPath(const QString& path);
private:
ModelLoader();
void getModelLibraries();
QString
yamlValue(const YAML::Node& node, const std::string& key, const std::string& defaultValue);
void addToTree(std::shared_ptr<ModelEntry> model,
std::map<std::pair<QString, QString>, QString>* inheritances);
void showYaml(const YAML::Node& yaml) const;
void dereference(const QString& uuid,
std::shared_ptr<ModelEntry> parent,
std::shared_ptr<ModelEntry> child,
std::map<std::pair<QString, QString>, QString>* inheritances);
void dereference(std::shared_ptr<ModelEntry> model,
std::map<std::pair<QString, QString>, QString>* inheritances);
std::shared_ptr<ModelEntry> getModelFromPath(std::shared_ptr<ModelLibrary> library,
const QString& path) const;
void addLibrary(std::shared_ptr<ModelLibraryLocal> model);
void loadLibrary(std::shared_ptr<ModelLibraryLocal> library);
void loadLibraries();
static std::unique_ptr<std::map<QString, std::shared_ptr<ModelEntry>>> _modelEntryMap;
std::shared_ptr<std::map<QString, std::shared_ptr<Model>>> _modelMap;
std::shared_ptr<std::list<std::shared_ptr<ModelLibraryLocal>>> _libraryList;
};
} // namespace Materials
#endif // MATERIAL_MODELLOADER_H