73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
// shape_loader.cpp - Implementació del carregador amb caché
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// © 2025 Port a C++20 amb SDL3
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#include "core/graphics/shape_loader.hpp"
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#include <iostream>
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namespace Graphics {
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// Inicialització de variables estàtiques
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std::unordered_map<std::string, std::shared_ptr<Shape>> ShapeLoader::cache_;
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std::string ShapeLoader::base_path_ = "data/shapes/";
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std::shared_ptr<Shape> ShapeLoader::load(const std::string& filename) {
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// Check cache first
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auto it = cache_.find(filename);
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if (it != cache_.end()) {
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std::cout << "[ShapeLoader] Cache hit: " << filename << std::endl;
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return it->second; // Cache hit
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}
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// Resolve full path
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std::string fullpath = resolve_path(filename);
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// Create and load shape
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auto shape = std::make_shared<Shape>();
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if (!shape->carregar(fullpath)) {
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std::cerr << "[ShapeLoader] Error: no s'ha pogut carregar " << filename
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<< std::endl;
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return nullptr;
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}
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// Verify shape is valid
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if (!shape->es_valida()) {
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std::cerr << "[ShapeLoader] Error: forma invàlida " << filename
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<< std::endl;
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return nullptr;
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}
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// Cache and return
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std::cout << "[ShapeLoader] Carregat: " << filename << " ("
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<< shape->get_nom() << ", " << shape->get_num_primitives()
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<< " primitives)" << std::endl;
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cache_[filename] = shape;
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return shape;
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}
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void ShapeLoader::clear_cache() {
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std::cout << "[ShapeLoader] Netejant caché (" << cache_.size() << " formes)"
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<< std::endl;
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cache_.clear();
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}
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size_t ShapeLoader::get_cache_size() { return cache_.size(); }
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std::string ShapeLoader::resolve_path(const std::string& filename) {
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// Si és un path absolut (comença amb '/'), usar-lo directament
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if (!filename.empty() && filename[0] == '/') {
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return filename;
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}
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// Si ja conté el prefix base_path, usar-lo directament
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if (filename.find(base_path_) == 0) {
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return filename;
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}
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// Altrament, afegir base_path (ara suporta subdirectoris)
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return base_path_ + filename;
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}
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} // namespace Graphics
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