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修复C++14兼容性问题逻辑检查

news 2025/8/9 12:26:42

在这里插入图片描述
解决办法：特化类型的输出

#include <iostream>
#include <string>
#include <vector>
#include <memory>
#include <map>// 模拟Alembic的V3f类型
struct MockV3f {float x, y, z;MockV3f(float x_, float y_, float z_) : x(x_), y(y_), z(z_) {}
};// 模拟Alembic的V2f类型
struct MockV2f {float x, y;MockV2f(float x_, float y_) : x(x_), y(y_) {}
};// 模拟属性基类
class MockProperty {
protected:std::string name;public:MockProperty(const std::string& propName) : name(propName) {}virtual ~MockProperty() = default;const std::string& getName() const { return name; }virtual void printValue() const = 0;
};// 模拟标量属性
template<typename T>
class MockScalarProperty : public MockProperty {
private:T value;public:MockScalarProperty(const std::string& propName, const T& val) : MockProperty(propName), value(val) {}void set(const T& val) { value = val; }T get() const { return value; }void printValue() const override {std::cout << "  " << name << ": " << value << std::endl;}
};// 特化bool类型的输出
template<>
void MockScalarProperty<bool>::printValue() const {std::cout << "  " << name << ": " << (value ? "true" : "false") << std::endl;
}// 模拟数组属性
template<typename T>
class MockArrayProperty : public MockProperty {
private:std::vector<T> values;public:MockArrayProperty(const std::string& propName) : MockProperty(propName) {}void set(const std::vector<T>& vals) { values = vals; }const std::vector<T>& get() const { return values; }void printValue() const override {std::cout << "  " << name << " (" << values.size() << " 个元素):" << std::endl;for (size_t i = 0; i < values.size(); ++i) {std::cout << "    [" << i << "]: " << values[i] << std::endl;}}
};// 特化V3f类型的输出
template<>
void MockArrayProperty<MockV3f>::printValue() const {std::cout << "  " << name << " (" << values.size() << " 个元素):" << std::endl;for (size_t i = 0; i < values.size(); ++i) {std::cout << "    [" << i << "]: (" << values[i].x << ", " << values[i].y << ", " << values[i].z << ")" << std::endl;}
}// 特化V2f类型的输出
template<>
void MockArrayProperty<MockV2f>::printValue() const {std::cout << "  " << name << " (" << values.size() << " 个元素):" << std::endl;for (size_t i = 0; i < values.size(); ++i) {std::cout << "    [" << i << "]: (" << values[i].x << ", " << values[i].y << ")" << std::endl;}
}// 模拟复合属性
class MockCompoundProperty : public MockProperty {
private:std::map<std::string, std::unique_ptr<MockProperty>> properties;public:MockCompoundProperty(const std::string& propName) : MockProperty(propName) {}template<typename T>void addScalarProperty(const std::string& name, const T& value) {properties[name] = std::make_unique<MockScalarProperty<T>>(name, value);}template<typename T>void addArrayProperty(const std::string& name, const std::vector<T>& values) {auto prop = std::make_unique<MockArrayProperty<T>>(name);prop->set(values);properties[name] = std::move(prop);}MockProperty* getProperty(const std::string& name) {auto it = properties.find(name);return it != properties.end() ? it->second.get() : nullptr;}void printValue() const override {std::cout << "  " << name << " (复合属性):" << std::endl;for (const auto& pair : properties) {pair.second->printValue();}}
};int main() {try {std::cout << "=== Alembic 属性模拟测试 ===" << std::endl;// 创建复合属性容器MockCompoundProperty deskProps("desk_properties");// ==================== 写入标量属性 ====================std::cout << "\n1. 写入标量属性:" << std::endl;deskProps.addScalarProperty("desk_height", 0.75);std::cout << "  设置desk_height为: 0.75" << std::endl;deskProps.addScalarProperty("desk_width", 1.2);std::cout << "  设置desk_width为: 1.2" << std::endl;deskProps.addScalarProperty("material_name", std::string("Oak Wood"));std::cout << "  设置material_name为: Oak Wood" << std::endl;deskProps.addScalarProperty("is_movable", true);std::cout << "  设置is_movable为: true" << std::endl;// ==================== 写入数组属性 ====================std::cout << "\n2. 写入数组属性:" << std::endl;std::vector<MockV3f> vertices = {{0.0f, 0.0f, 0.0f}, {1.2f, 0.0f, 0.0f}, {1.2f, 0.0f, 0.6f}, {0.0f, 0.0f, 0.6f}};deskProps.addArrayProperty("desk_vertices", vertices);std::cout << "  写入" << vertices.size() << "个顶点位置" << std::endl;std::vector<MockV2f> uvs = {{0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f}};deskProps.addArrayProperty("desk_uvs", uvs);std::cout << "  写入" << uvs.size() << "个UV坐标" << std::endl;// ==================== 读取属性 ====================std::cout << "\n--- 读取属性 ---" << std::endl;// 读取标量属性auto heightProp = dynamic_cast<MockScalarProperty<double>*>(deskProps.getProperty("desk_height"));if (heightProp) {std::cout << "  读取desk_height: " << heightProp->get() << std::endl;}auto widthProp = dynamic_cast<MockScalarProperty<double>*>(deskProps.getProperty("desk_width"));if (widthProp) {std::cout << "  读取desk_width: " << widthProp->get() << std::endl;}auto materialNameProp = dynamic_cast<MockScalarProperty<std::string>*>(deskProps.getProperty("material_name"));if (materialNameProp) {std::cout << "  读取material_name: " << materialNameProp->get() << std::endl;}auto movableProp = dynamic_cast<MockScalarProperty<bool>*>(deskProps.getProperty("is_movable"));if (movableProp) {std::cout << "  读取is_movable: " << (movableProp->get() ? "true" : "false") << std::endl;}// 读取数组属性auto verticesProp = dynamic_cast<MockArrayProperty<MockV3f>*>(deskProps.getProperty("desk_vertices"));if (verticesProp) {const auto& vertices_read = verticesProp->get();std::cout << "  读取" << vertices_read.size() << "个顶点位置:" << std::endl;for (size_t i = 0; i < vertices_read.size(); ++i) {const auto& vertex = vertices_read[i];std::cout << "    顶点" << i << ": (" << vertex.x << ", " << vertex.y << ", " << vertex.z << ")" << std::endl;}}auto uvsProp = dynamic_cast<MockArrayProperty<MockV2f>*>(deskProps.getProperty("desk_uvs"));if (uvsProp) {const auto& uvs_read = uvsProp->get();std::cout << "  读取" << uvs_read.size() << "个UV坐标:" << std::endl;for (size_t i = 0; i < uvs_read.size(); ++i) {const auto& uv = uvs_read[i];std::cout << "    UV" << i << ": (" << uv.x << ", " << uv.y << ")" << std::endl;}}// ==================== 显示所有属性 ====================std::cout << "\n--- 所有属性 ---" << std::endl;deskProps.printValue();// ==================== 总结 ====================std::cout << "\n=== 测试总结 ===" << std::endl;std::cout << "✓ 成功写入和读取标量属性 (double, string, bool)" << std::endl;std::cout << "✓ 成功写入和读取数组属性 (V3f, V2f)" << std::endl;std::cout << "✓ 模拟属性系统工作正常" << std::endl;std::cout << "\n注意：这是一个模拟版本，用于演示属性概念。" << std::endl;std::cout << "要使用真实的Alembic库，请安装依赖：sudo apt-get install libalembic-dev libhdf5-dev" << std::endl;} catch (const std::exception& e) {std::cerr << "错误: " << e.what() << std::endl;return 1;}return 0;
}