CustomShaderNode.h

#pragma once
 
#include "Shading/ShaderNodeEditor.h"
struct SharedDataRep {
    std::string text;
    std::string type;
    std::string alias;
 
    SharedDataRep(std::string t, std::string b, std::string c)
    :text(t), type(b), alias(c) {}
 
    SharedDataRep(){}
};
 
class CustomShaderNode : public SNENode
{
public:
    CustomShaderNode(GLSLHandler *handler, std::string shader);
    ~CustomShaderNode();
 
    virtual void OnEvaluate(GLSLFunction *function, GLSLLine *line) override;
    virtual void Load(nlohmann::json data) override;
    virtual nlohmann::json Save() override;
    virtual void OnRender() override;
    virtual void UpdateShaders() override;
 
public:
    float fData[32];
    bool bData[32];
    std::string code = "";
    std::string shader = "";
    int paramCount = 0;
    bool useArrayParams = false;
    bool useMultipleOpins = false;
    nlohmann::json meta;
    GLSLFunction *func;
    std::vector<std::pair<std::string, std::string>> params;
    std::vector<SharedDataRep> sharedDataTemplate;
    std::vector<std::string> oPinStrs;
};