Files
create/src/Mod/Material/App/MaterialManager.cpp
David Carter 442bca834e Material: Material handling enhancements
Rework of the material handling system.

This first part concntrates on a rework of the material cards.
Rather than use a fixed list of possible properties, properties can
be defined separately in their own files and mixed to provide a
complete list of possible properties. Properties can be inherited.

The cards then provide values for the properties. These can also
be inherited allowing for small changes in cards as required.

The new property definitions are more extensive than previously.
2 and 3 dimensional arrays of properties can be defined. Values
are obtained by calling an API instead of reading from a dictionary.

For compatibility, a Python dictionary of values can be obtained
similar to how it was done previously, but this is considered a
deprecated API and won't support the newer advanced features.

The editor is completely reworked. It will be able to edit older format
material cards, but can only save them in the new format.

For testing during the development phase, a system preference can
specifiy wether the old or new material editors are to be used. This
option will be removed before release.
2023-09-25 11:04:15 -04:00

277 lines
9.4 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/>. *
* *
**************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#endif
#include <QMutexLocker>
#include <App/Application.h>
#include "Exceptions.h"
#include "MaterialLoader.h"
#include "MaterialManager.h"
#include "ModelManager.h"
using namespace Materials;
/* TRANSLATOR Material::Materials */
std::shared_ptr<std::list<MaterialLibrary*>> MaterialManager::_libraryList = nullptr;
std::shared_ptr<std::map<QString, Material*>> MaterialManager::_materialMap = nullptr;
QMutex MaterialManager::_mutex;
TYPESYSTEM_SOURCE(Materials::MaterialManager, Base::BaseClass)
MaterialManager::MaterialManager()
{
// TODO: Add a mutex or similar
initLibraries();
}
void MaterialManager::initLibraries()
{
QMutexLocker locker(&_mutex);
if (_materialMap == nullptr) {
// Load the models first
ModelManager* manager = new ModelManager();
Q_UNUSED(manager)
delete manager;
_materialMap = std::make_shared<std::map<QString, Material*>>();
if (_libraryList == nullptr) {
_libraryList = std::make_shared<std::list<MaterialLibrary*>>();
}
// Load the libraries
MaterialLoader loader(_materialMap, _libraryList);
}
}
void MaterialManager::saveMaterial(MaterialLibrary* library,
Material& material,
const QString& path,
bool saveAsCopy)
{
Material* newMaterial = library->saveMaterial(material, path, saveAsCopy);
try {
Material* old = _materialMap->at(newMaterial->getUUID());
if (old) {
delete old;
}
}
catch (const std::out_of_range&) {
}
(*_materialMap)[material.getUUID()] = newMaterial;
}
bool MaterialManager::isMaterial(const fs::path& p)
{
if (!fs::is_regular_file(p)) {
return false;
}
// check file extension
if (p.extension() == ".FCMat") {
return true;
}
return false;
}
const Material& MaterialManager::getMaterial(const QString& uuid) const
{
try {
return *(_materialMap->at(uuid));
}
catch (std::out_of_range& e) {
throw MaterialNotFound();
}
}
const Material& MaterialManager::getMaterialByPath(const QString& path) const
{
QString cleanPath = QDir::cleanPath(path);
for (auto library : *_libraryList) {
Base::Console().Log("MaterialManager::getMaterialByPath() Checking library '%s'->'%s'\n",
library->getName().toStdString().c_str(),
library->getDirectory().toStdString().c_str());
if (cleanPath.startsWith(library->getDirectory())) {
Base::Console().Log("MaterialManager::getMaterialByPath() Library '%s'\n",
library->getDirectory().toStdString().c_str());
Base::Console().Log("MaterialManager::getMaterialByPath() Path '%s'\n",
cleanPath.toStdString().c_str());
return library->getMaterialByPath(cleanPath);
}
}
Base::Console().Log("MaterialManager::getMaterialByPath() Library not found for path '%s'\n",
cleanPath.toStdString().c_str());
throw MaterialNotFound();
}
const Material& MaterialManager::getMaterialByPath(const QString& path, const QString& lib) const
{
auto library = getLibrary(lib); // May throw LibraryNotFound
return library->getMaterialByPath(path); // May throw MaterialNotFound
}
MaterialLibrary* MaterialManager::getLibrary(const QString& name) const
{
for (auto library : *_libraryList) {
if (library->getName() == name) {
return library;
}
}
throw LibraryNotFound();
}
std::shared_ptr<std::list<MaterialLibrary*>> MaterialManager::getMaterialLibraries()
{
if (_libraryList == nullptr) {
if (_materialMap == nullptr) {
_materialMap = std::make_shared<std::map<QString, Material*>>();
}
_libraryList = std::make_shared<std::list<MaterialLibrary*>>();
// Load the libraries
MaterialLoader loader(_materialMap, _libraryList);
}
return _libraryList;
}
std::shared_ptr<std::map<QString, MaterialTreeNode*>>
MaterialManager::getMaterialTree(const MaterialLibrary& library) const
{
std::shared_ptr<std::map<QString, MaterialTreeNode*>> materialTree =
std::make_shared<std::map<QString, MaterialTreeNode*>>();
for (auto it = _materialMap->begin(); it != _materialMap->end(); it++) {
auto filename = it->first;
auto material = it->second;
if (material->getLibrary() == library) {
fs::path path = material->getDirectory().toStdString();
// Start at the root
auto node = materialTree;
for (auto itp = path.begin(); itp != path.end(); itp++) {
if (QString::fromStdString(itp->string())
.endsWith(QString::fromStdString(".FCMat"))) {
MaterialTreeNode* child = new MaterialTreeNode();
child->setData(material);
(*node)[QString::fromStdString(itp->string())] = child;
}
else {
// Add the folder only if it's not already there
QString folderName = QString::fromStdString(itp->string());
std::shared_ptr<std::map<QString, MaterialTreeNode*>> mapPtr;
if (node->count(folderName) == 0) {
mapPtr = std::make_shared<std::map<QString, MaterialTreeNode*>>();
MaterialTreeNode* child = new MaterialTreeNode();
child->setFolder(mapPtr);
(*node)[folderName] = child;
node = mapPtr;
}
else {
node = (*node)[folderName]->getFolder();
}
}
}
}
}
auto folderList = getMaterialFolders(library);
for (auto folder : *folderList) {
fs::path path = folder.toStdString();
// Start at the root
auto node = materialTree;
for (auto itp = path.begin(); itp != path.end(); itp++) {
// Add the folder only if it's not already there
QString folderName = QString::fromStdString(itp->string());
if (node->count(folderName) == 0) {
std::shared_ptr<std::map<QString, MaterialTreeNode*>> mapPtr =
std::make_shared<std::map<QString, MaterialTreeNode*>>();
MaterialTreeNode* child = new MaterialTreeNode();
child->setFolder(mapPtr);
(*node)[folderName] = child;
node = mapPtr;
}
else {
node = (*node)[folderName]->getFolder();
}
}
}
return materialTree;
}
std::shared_ptr<std::list<QString>>
MaterialManager::getMaterialFolders(const MaterialLibrary& library) const
{
return MaterialLoader::getMaterialFolders(library);
}
std::shared_ptr<std::map<QString, Material*>> MaterialManager::materialsWithModel(QString uuid)
{
std::shared_ptr<std::map<QString, Material*>> dict =
std::make_shared<std::map<QString, Material*>>();
for (auto it = _materialMap->begin(); it != _materialMap->end(); it++) {
QString key = it->first;
Material* material = it->second;
if (material->hasModel(uuid)) {
(*dict)[key] = material;
}
}
return dict;
}
std::shared_ptr<std::map<QString, Material*>>
MaterialManager::materialsWithModelComplete(QString uuid)
{
std::shared_ptr<std::map<QString, Material*>> dict =
std::make_shared<std::map<QString, Material*>>();
for (auto it = _materialMap->begin(); it != _materialMap->end(); it++) {
QString key = it->first;
Material* material = it->second;
if (material->isModelComplete(uuid)) {
(*dict)[key] = material;
}
}
return dict;
}