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/***************************************************************************
* 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/>. *
* *
**************************************************************************/
#include <random>
#include <QDirIterator>
#include <QMutex>
#include <QMutexLocker>
#include <App/Application.h>
#include <App/Material.h>
#include "Exceptions.h"
#include "MaterialConfigLoader.h"
#include "MaterialFilter.h"
#include "MaterialLibrary.h"
#include "MaterialLoader.h"
#include "MaterialManagerLocal.h"
#include "ModelManager.h"
#include "ModelUuids.h"
using namespace Materials;
/* TRANSLATOR Material::Materials */
std::shared_ptr<std::list<std::shared_ptr<MaterialLibrary>>>
MaterialManagerLocal::_libraryList = nullptr;
std::shared_ptr<std::map<QString, std::shared_ptr<Material>>> MaterialManagerLocal::_materialMap =
nullptr;
QMutex MaterialManagerLocal::_mutex;
TYPESYSTEM_SOURCE(Materials::MaterialManagerLocal, Base::BaseClass)
MaterialManagerLocal::MaterialManagerLocal()
{
// TODO: Add a mutex or similar
initLibraries();
}
void MaterialManagerLocal::initLibraries()
{
QMutexLocker locker(&_mutex);
if (_materialMap == nullptr) {
// Load the models first
ModelManager::getManager();
_materialMap = std::make_shared<std::map<QString, std::shared_ptr<Material>>>();
if (_libraryList == nullptr) {
_libraryList = getConfiguredLibraries();
}
// Load the libraries
MaterialLoader loader(_materialMap, _libraryList);
}
}
void MaterialManagerLocal::cleanup()
{
QMutexLocker locker(&_mutex);
if (_libraryList) {
_libraryList->clear();
_libraryList = nullptr;
}
if (_materialMap) {
for (auto& it : *_materialMap) {
// This is needed to resolve cyclic dependencies
it.second->setLibrary(nullptr);
}
_materialMap->clear();
_materialMap = nullptr;
}
}
void MaterialManagerLocal::refresh()
{
// This is very expensive and can be improved using observers?
cleanup();
initLibraries();
}
//=====
//
// Library management
//
//=====
std::shared_ptr<std::list<std::shared_ptr<MaterialLibrary>>> MaterialManagerLocal::getLibraries()
{
if (_libraryList == nullptr) {
initLibraries();
}
return _libraryList;
}
std::shared_ptr<std::list<std::shared_ptr<MaterialLibrary>>>
MaterialManagerLocal::getMaterialLibraries()
{
if (_libraryList == nullptr) {
initLibraries();
}
return _libraryList;
}
std::shared_ptr<MaterialLibrary> MaterialManagerLocal::getLibrary(const QString& name) const
{
for (auto& library : *_libraryList) {
if (library->isLocal() && library->isName(name)) {
return library;
}
}
throw LibraryNotFound();
}
void MaterialManagerLocal::createLibrary(const QString& libraryName,
const QString& directory,
const QString& iconPath,
bool readOnly)
{
QDir dir;
if (!dir.exists(directory)) {
if (!dir.mkpath(directory)) {
throw CreationError("Unable to create library path");
}
}
auto materialLibrary =
std::make_shared<MaterialLibraryLocal>(libraryName, directory, iconPath, readOnly);
_libraryList->push_back(materialLibrary);
// This needs to be persisted somehow
}
void MaterialManagerLocal::renameLibrary(const QString& libraryName, const QString& newName)
{
for (auto& library : *_libraryList) {
if (library->isLocal() && library->isName(libraryName)) {
auto materialLibrary =
reinterpret_cast<const std::shared_ptr<Materials::MaterialLibraryLocal>&>(library);
materialLibrary->setName(newName);
return;
}
}
throw LibraryNotFound();
}
void MaterialManagerLocal::changeIcon(const QString& libraryName, const QByteArray& icon)
{
for (auto& library : *_libraryList) {
if (library->isLocal() && library->isName(libraryName)) {
auto materialLibrary =
reinterpret_cast<const std::shared_ptr<Materials::MaterialLibraryLocal>&>(library);
materialLibrary->setIcon(icon);
return;
}
}
throw LibraryNotFound();
}
void MaterialManagerLocal::removeLibrary(const QString& libraryName)
{
for (auto& library : *_libraryList) {
if (library->isLocal() && library->isName(libraryName)) {
_libraryList->remove(library);
// At this point we should rebuild the material map
return;
}
}
throw LibraryNotFound();
}
std::shared_ptr<std::vector<LibraryObject>>
MaterialManagerLocal::libraryMaterials(const QString& libraryName)
{
auto materials = std::make_shared<std::vector<LibraryObject>>();
for (auto& it : *_materialMap) {
// This is needed to resolve cyclic dependencies
auto library = it.second->getLibrary();
if (library->isName(libraryName)) {
materials->push_back(
LibraryObject(it.first, it.second->getDirectory(), it.second->getName()));
}
}
return materials;
}
bool MaterialManagerLocal::passFilter(const Material& material,
const Materials::MaterialFilter& filter,
const Materials::MaterialFilterOptions& options) const
{
// filter out old format files
if (material.isOldFormat() && !options.includeLegacy()) {
return false;
}
// filter based on models
return filter.modelIncluded(material);
}
std::shared_ptr<std::vector<LibraryObject>>
MaterialManagerLocal::libraryMaterials(const QString& libraryName,
const MaterialFilter& filter,
const MaterialFilterOptions& options)
{
auto materials = std::make_shared<std::vector<LibraryObject>>();
for (auto& it : *_materialMap) {
// This is needed to resolve cyclic dependencies
auto library = it.second->getLibrary();
if (library->isName(libraryName)) {
if (passFilter(*it.second, filter, options)) {
materials->push_back(
LibraryObject(it.first, it.second->getDirectory(), it.second->getName()));
}
}
}
return materials;
}
//=====
//
// Folder management
//
//=====
std::shared_ptr<std::list<QString>>
MaterialManagerLocal::getMaterialFolders(const std::shared_ptr<MaterialLibraryLocal>& library) const
{
// auto materialLibrary =
// reinterpret_cast<const std::shared_ptr<Materials::MaterialLibraryLocal>&>(library);
return MaterialLoader::getMaterialFolders(*library);
}
void MaterialManagerLocal::createFolder(const std::shared_ptr<MaterialLibraryLocal>& library,
const QString& path)
{
library->createFolder(path);
}
void MaterialManagerLocal::renameFolder(const std::shared_ptr<MaterialLibraryLocal>& library,
const QString& oldPath,
const QString& newPath)
{
library->renameFolder(oldPath, newPath);
}
void MaterialManagerLocal::deleteRecursive(const std::shared_ptr<MaterialLibraryLocal>& library,
const QString& path)
{
library->deleteRecursive(path);
dereference();
}
//=====
//
// Material management
//
//=====
std::shared_ptr<std::map<QString, std::shared_ptr<Material>>>
MaterialManagerLocal::getLocalMaterials() const
{
return _materialMap;
}
std::shared_ptr<Material> MaterialManagerLocal::getMaterial(const QString& uuid) const
{
try {
return _materialMap->at(uuid);
}
catch (std::out_of_range&) {
throw MaterialNotFound();
}
}
std::shared_ptr<Material> MaterialManagerLocal::getMaterialByPath(const QString& path) const
{
QString cleanPath = QDir::cleanPath(path);
for (auto& library : *_libraryList) {
if (library->isLocal()) {
auto materialLibrary =
reinterpret_cast<const std::shared_ptr<Materials::MaterialLibraryLocal>&>(library);
if (cleanPath.startsWith(materialLibrary->getDirectory())) {
try {
return materialLibrary->getMaterialByPath(cleanPath);
}
catch (const MaterialNotFound&) {
}
// See if it's a new file saved by the old editor
{
QMutexLocker locker(&_mutex);
if (MaterialConfigLoader::isConfigStyle(path)) {
auto material =
MaterialConfigLoader::getMaterialFromPath(materialLibrary, path);
if (material) {
(*_materialMap)[material->getUUID()] =
materialLibrary->addMaterial(material, path);
}
return material;
}
}
}
}
}
// Older workbenches may try files outside the context of a library
{
QMutexLocker locker(&_mutex);
if (MaterialConfigLoader::isConfigStyle(path)) {
auto material = MaterialConfigLoader::getMaterialFromPath(nullptr, path);
return material;
}
}
throw MaterialNotFound();
}
std::shared_ptr<Material> MaterialManagerLocal::getMaterialByPath(const QString& path,
const QString& lib) const
{
auto library = getLibrary(lib); // May throw LibraryNotFound
if (library->isLocal()) {
auto materialLibrary =
reinterpret_cast<const std::shared_ptr<Materials::MaterialLibraryLocal>&>(library);
return materialLibrary->getMaterialByPath(path); // May throw MaterialNotFound
}
throw LibraryNotFound();
}
bool MaterialManagerLocal::exists(const QString& uuid) const
{
try {
auto material = getMaterial(uuid);
if (material) {
return true;
}
}
catch (const MaterialNotFound&) {
}
return false;
}
bool MaterialManagerLocal::exists(const MaterialLibrary& library,
const QString& uuid) const
{
try {
auto material = getMaterial(uuid);
if (material && material->getLibrary()->isLocal()) {
auto materialLibrary =
reinterpret_cast<const std::shared_ptr<Materials::MaterialLibraryLocal>&>(
*(material->getLibrary()));
return (*materialLibrary == library);
}
}
catch (const MaterialNotFound&) {
}
return false;
}
void MaterialManagerLocal::remove(const QString& uuid)
{
_materialMap->erase(uuid);
}
void MaterialManagerLocal::saveMaterial(const std::shared_ptr<MaterialLibraryLocal>& library,
const std::shared_ptr<Material>& material,
const QString& path,
bool overwrite,
bool saveAsCopy,
bool saveInherited) const
{
if (library->isLocal()) {
auto newMaterial =
library->saveMaterial(material, path, overwrite, saveAsCopy, saveInherited);
(*_materialMap)[newMaterial->getUUID()] = newMaterial;
}
}
bool MaterialManagerLocal::isMaterial(const fs::path& p) const
{
if (!fs::is_regular_file(p)) {
return false;
}
// check file extension
if (p.extension() == ".FCMat") {
return true;
}
return false;
}
bool MaterialManagerLocal::isMaterial(const QFileInfo& file) const
{
if (!file.isFile()) {
return false;
}
// check file extension
if (file.suffix() == QStringLiteral("FCMat")) {
return true;
}
return false;
}
std::shared_ptr<std::map<QString, std::shared_ptr<Material>>>
MaterialManagerLocal::materialsWithModel(const QString& uuid) const
{
std::shared_ptr<std::map<QString, std::shared_ptr<Material>>> dict =
std::make_shared<std::map<QString, std::shared_ptr<Material>>>();
for (auto& it : *_materialMap) {
QString key = it.first;
auto material = it.second;
if (material->hasModel(uuid)) {
(*dict)[key] = material;
}
}
return dict;
}
std::shared_ptr<std::map<QString, std::shared_ptr<Material>>>
MaterialManagerLocal::materialsWithModelComplete(const QString& uuid) const
{
std::shared_ptr<std::map<QString, std::shared_ptr<Material>>> dict =
std::make_shared<std::map<QString, std::shared_ptr<Material>>>();
for (auto& it : *_materialMap) {
QString key = it.first;
auto material = it.second;
if (material->isModelComplete(uuid)) {
(*dict)[key] = material;
}
}
return dict;
}
void MaterialManagerLocal::dereference() const
{
// First clear the inheritences
for (auto& it : *_materialMap) {
auto material = it.second;
material->clearDereferenced();
material->clearInherited();
}
// Run the dereference again
for (auto& it : *_materialMap) {
dereference(it.second);
}
}
void MaterialManagerLocal::dereference(std::shared_ptr<Material> material) const
{
MaterialLoader::dereference(_materialMap, material);
}
std::shared_ptr<std::list<std::shared_ptr<MaterialLibrary>>>
MaterialManagerLocal::getConfiguredLibraries()
{
auto libraryList = std::make_shared<std::list<std::shared_ptr<MaterialLibrary>>>();
auto param = App::GetApplication().GetParameterGroupByPath(
"User parameter:BaseApp/Preferences/Mod/Material/Resources");
bool useBuiltInMaterials = param->GetBool("UseBuiltInMaterials", true);
bool useMatFromModules = param->GetBool("UseMaterialsFromWorkbenches", true);
bool useMatFromConfigDir = param->GetBool("UseMaterialsFromConfigDir", true);
bool useMatFromCustomDir = param->GetBool("UseMaterialsFromCustomDir", true);
if (useBuiltInMaterials) {
QString resourceDir = QString::fromStdString(App::Application::getResourceDir()
+ "/Mod/Material/Resources/Materials");
auto libData =
std::make_shared<MaterialLibraryLocal>(QStringLiteral("System"),
resourceDir,
QStringLiteral(":/icons/freecad.svg"),
true);
libraryList->push_back(libData);
}
if (useMatFromModules) {
auto moduleParam = App::GetApplication().GetParameterGroupByPath(
"User parameter:BaseApp/Preferences/Mod/Material/Resources/Modules");
for (auto& group : moduleParam->GetGroups()) {
// auto module = moduleParam->GetGroup(group->GetGroupName());
auto moduleName = QString::fromStdString(group->GetGroupName());
auto materialDir = QString::fromStdString(group->GetASCII("ModuleDir", ""));
auto materialIcon = QString::fromStdString(group->GetASCII("ModuleIcon", ""));
auto materialReadOnly = group->GetBool("ModuleReadOnly", true);
if (materialDir.length() > 0) {
QDir dir(materialDir);
if (dir.exists()) {
auto libData = std::make_shared<MaterialLibraryLocal>(moduleName,
materialDir,
materialIcon,
materialReadOnly);
libraryList->push_back(libData);
}
}
}
}
if (useMatFromConfigDir) {
QString resourceDir =
QString::fromStdString(App::Application::getUserAppDataDir() + "/Material");
if (!resourceDir.isEmpty()) {
QDir materialDir(resourceDir);
if (!materialDir.exists()) {
// Try creating the user dir if it doesn't exist
if (!materialDir.mkpath(resourceDir)) {
Base::Console().log("Unable to create user library '%s'\n",
resourceDir.toStdString().c_str());
}
}
if (materialDir.exists()) {
auto libData = std::make_shared<MaterialLibraryLocal>(
QStringLiteral("User"),
resourceDir,
QStringLiteral(":/icons/preferences-general.svg"),
false);
libraryList->push_back(libData);
}
}
}
if (useMatFromCustomDir) {
QString resourceDir = QString::fromStdString(param->GetASCII("CustomMaterialsDir", ""));
if (!resourceDir.isEmpty()) {
QDir materialDir(resourceDir);
if (materialDir.exists()) {
auto libData = std::make_shared<MaterialLibraryLocal>(
QStringLiteral("Custom"),
resourceDir,
QStringLiteral(":/icons/user.svg"),
false);
libraryList->push_back(libData);
}
}
}
return libraryList;
}
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