TextureBaker.h

#pragma once
 
#include "Base/Texture2D.h"
#include "Base/FrameBuffer.h"
#include "Base/ExportTexture.h"
#include "Base/Camera.h"
#include "Base/Shader.h"
#include "Base/Model.h"
 
#include "json/json.hpp"
 
static const char* textueBakerSlots[] = { 
    "Slot 0 (Height Map)",
    "Slot 1 (Custom)",
    "Slot 2 (Custom)",
    "Slot 3 (Custom)",
    "Slot 4 (Custom)",
    "Slot 5 (Custom)",
    "Slot 6 (Custom)",
    "Slot 7 (Custom)",
    "Slot 8 (Custom)",
    "Slot 9 (Custom)"
};
 
struct ApplicationState;
 
class TextureBaker
{
public:
    TextureBaker(ApplicationState* appState);
    ~TextureBaker();
 
    void ShowSettings(bool* pOpen);
 
    void Render(bool isPreview = true);
 
    nlohmann::json Save();
    void Load(nlohmann::json data);
 
private:
    void CalculateHeightMapMinMax();
    void Update();
    void Bake();
 
public:
    int tileResolution = 512;
    int tileCount = 2;
    int tileX = 0;
    int tileY = 0;
    bool useTiledExport = false;
    float heightMapMinMax[2] = { -1.0f, 1.0f };
    bool autoCalculateHeightMapMinMax = false;
 
    int currentTextureSlot = 0;
 
    Camera textureBakerCamera;
 
    ApplicationState* appState = nullptr;
    FrameBuffer* previewFrameBuffer = nullptr;
    FrameBuffer* bakeFrameBuffer = nullptr;
};