VtxFactory.h

#pragma once
 
#include "BaseFactory.h"
 
struct VtxRaw {
    int16_t     ob[3];  /* x, y, z */
    uint16_t    flag;
    int16_t     tc[2];  /* texture coord */
    uint8_t     cn[4];  /* color & alpha */
};
 
class VtxData : public IParsedData {
public:
    std::vector<VtxRaw> mVtxs;
 
    explicit VtxData(std::vector<VtxRaw> vtxs) : mVtxs(vtxs) {}
};
 
class VtxHeaderExporter : public BaseExporter {
    ExportResult Export(std::ostream& write, std::shared_ptr<IParsedData> data, std::string& entryName, YAML::Node& node, std::string* replacement) override;
};
 
class VtxBinaryExporter : public BaseExporter {
    ExportResult Export(std::ostream& write, std::shared_ptr<IParsedData> data, std::string& entryName, YAML::Node& node, std::string* replacement) override;
};
 
class VtxCodeExporter : public BaseExporter {
    ExportResult Export(std::ostream& write, std::shared_ptr<IParsedData> data, std::string& entryName, YAML::Node& node, std::string* replacement) override;
};
 
class VtxFactory : public BaseFactory {
public:
    std::optional<std::shared_ptr<IParsedData>> parse(std::vector<uint8_t>& buffer, YAML::Node& data) override;
    inline std::unordered_map<ExportType, std::shared_ptr<BaseExporter>> GetExporters() override {
        return {
            REGISTER(Code, VtxCodeExporter)
            REGISTER(Header, VtxHeaderExporter)
            REGISTER(Binary, VtxBinaryExporter)
        };
    }
    uint32_t GetAlignment() override {
        return 8;
    };
};
 
#ifdef BUILD_UI
// Previews the vertices as an interactive 3D point cloud (drag to orbit, scroll
// to zoom). Vtx has no triangle connectivity, so this is points, not a mesh.
class VtxFactoryUI : public BaseFactoryUI {
public:
    float GetItemHeight(const ParseResultData& data) override;
    void DrawUI(const ParseResultData& data) override;
};
#endif