Method ProcessGroupMath

Source/Engine/Visject/ShaderGraph.cpp:134–445

}

void ShaderGenerator::ProcessGroupMath(Box* box, Node* node, Value& value)
{
    switch (node->TypeID)
    {
    // Add, Subtract, Multiply, Divide, Modulo
    case 1:
    case 2:
    case 3:
    case 4:
    case 5:
    {
        Box* b1 = node->GetBox(0);
        Box* b2 = node->GetBox(1);
        Value v1 = tryGetValue(b1, 0, Value::Zero);
        Value v2 = tryGetValue(b2, 1, Value::Zero);
        if (SanitizeMathValue(v1, node, b1, &value))
            break;
        if (b1->HasConnection())
            v2 = v2.Cast(v1.Type);
        else
            v1 = v1.Cast(v2.Type);
        Char op = '?';
        switch (node->TypeID)
        {
        case 1:
            op = '+';
            break;
        case 2:
            op = '-';
            break;
        case 3:
            op = '*';
            break;
        case 4:
            op = '%';
            break;
        case 5:
        {
            op = '/';
            if (v2.IsZero())
            {
                OnError(node, b2, TEXT("Cannot divide by zero!"));
                v2 = Value::One;
            }
            break;
        }
        default:
            break;
        }
        value = writeOperation2(node, v1, v2, op);
        break;
    }
    // Absolute Value, Ceil, Cosine, Floor, Normalize, Round, Saturate, Sine, Sqrt, Tangent
    case 7:
    case 8:
    case 9:
    case 10:
    case 12: