GeneratorMask.h

#pragma once
 
#include <string>
#include <vector>
 
#include "json/json.hpp"
 
#include "Base/OpenCL/ComputeKernel.h"
 
#define MAX_GENERATOR_MASKS 128
 
#pragma pack(push, 1)
struct GeneratorMask
{
    float type;
 
    float pos[3];
 
    float d1[4];
    float d2[4];
    float d3[4];
    float d4[4];
};
#pragma pack(pop)
 
enum GeneratorMaskType
{
    GeneratorMask_Additive = 0,
    GeneratorMask_AverageAdditive,
    GeneratorMask_Multiplicative,
    GeneratorMask_AverageMultiplicative,
    GeneratorMask_Count
};
 
static const char *generator_mask_type_names[] = {"Additive", "Average Additive", "Multiplicative", "Average Multiplicative"};
 
#define MASK_LAYER_HILL 0.0f
#define MASK_LAYER_CRATOR 1.0f
#define MASK_LAYER_CLIFF 2.0f
 
struct ApplicationState;
 
class GeneratorMaskManager
{
public:
    GeneratorMaskManager(ComputeKernel *kernel, std::string uid, ApplicationState *appState);
    ~GeneratorMaskManager();
 
    nlohmann::json SaveGeneratorMask(GeneratorMask mask);
    GeneratorMask LoadGeneratorMask(nlohmann::json data);
 
    nlohmann::json Save();
    void Load(nlohmann::json data);
 
    float EvaluateAt(float x, float y, float z, float value);
 
    void ShowSettings();
 
//  void SetupForOpenCLEvaluation(ComputeKernel* kernel);
 
 
    bool enabled = false;
    std::vector<GeneratorMask> masks;
    std::string uid;
    int gmcount = 0;
    GeneratorMaskType type = GeneratorMaskType::GeneratorMask_Additive;
    ApplicationState *appState;
};