OnEvaluate()

void CustomShaderNode::OnEvaluate ( GLSLFunction *  function, GLSLLine *  line  )

overridevirtual

Implements SNENode.

Definition at line 21 of file CustomShaderNode.cpp.

{
    GLSLFunction ft = *func;
    std::string cline = code;
    // Add code symbols
    cline = ReplaceString(cline, "{ID}", STR(id));
    cline = ReplaceString(cline, "{OFFSET}", STR(dataBlobOffset));
    int did = 0;
    for(auto it : sharedDataTemplate)
    {
        cline = ReplaceString(cline, it.alias, SDATA(did));
        did++;
    }
    ft.AddLine(GLSLLine(cline));
    handler->AddFunction(ft);
    int i = 0;
 
    if(!useArrayParams)
    {
        i = 0;
        for(auto &param : params)
        {
            function->AddLine(GLSLLine(param.first + " " + VAR(param.second + STR(i)) + " = " + param.first + "(0.0f);"));
    
            if(inputPins[i]->IsLinked())
            {
                GLSLLine tmp("");
                inputPins[i]->other->Evaluate(GetParams(function, &tmp));
                function->AddLine(GLSLLine(VAR(param.second + STR(i)) + " = " + tmp.line + ";"));
            }
    
            i++;
        }
    }
    else
    {   
        i = 0;
        for(auto &param: params)
        {
            function->AddLine(GLSLLine(param.first + " " + VAR(param.second + STR(i)) + "[" + STR(paramCount) + "];"));
            for(int k = 0 ; k < paramCount ; k++)       
            {
                if (inputPins[k * params.size() + i]->IsLinked())
                {
                    GLSLLine tmp("");
                    inputPins[k * params.size() + i]->other->Evaluate(GetParams(function, &tmp));
                    function->AddLine(GLSLLine(VAR(param.second + STR(i)) + "[" + STR(k) + "]" + " = " + tmp.line + ";"));
                }
                else
                {
                    function->AddLine(GLSLLine(VAR(param.second + STR(i)) + "[" + STR(k) + "]" + " = " + param.first + "(0.0f);"));
                }
            }
        }
        i++;
    }
 
    line->line = func->name + "(";
    i = 0;
    int n = params.size();
 
    for(auto &param : params)
    {
        line->line += VAR(param.second + STR(i));
 
        if(i < n - 1)
        {
            line->line += ", ";
        }
 
        i++;
    }
    int callerPin = 0;
    for(int i = 0;i<outputPins.size();i++)
    {
        if(outputPins[i]->id == callerPinId)
        {
            callerPin = i;
            break;
        }
    }
    line->line += (params.size() == 0 ? "" : ", ") + STR(callerPin) + ")";
}