Method ProcessGroupPacking

Source/Engine/Visject/ShaderGraph.cpp:447–604

}

void ShaderGenerator::ProcessGroupPacking(Box* box, Node* node, Value& value)
{
    switch (node->TypeID)
    {
    // Pack
    case 20:
    {
        Box* bX = node->GetBox(1);
        Box* bY = node->GetBox(2);
        Value vX = tryGetValue(bX, node->Values[0]);
        Value vY = tryGetValue(bY, node->Values[1]);
        value = Value::Float2(vX, vY);
        break;
    }
    case 21:
    {
        Box* bX = node->GetBox(1);
        Box* bY = node->GetBox(2);
        Box* bZ = node->GetBox(3);
        Value vX = tryGetValue(bX, node->Values[0]);
        Value vY = tryGetValue(bY, node->Values[1]);
        Value vZ = tryGetValue(bZ, node->Values[2]);
        value = Value::Float3(vX, vY, vZ);
        break;
    }
    case 22:
    {
        Box* bX = node->GetBox(1);
        Box* bY = node->GetBox(2);
        Box* bZ = node->GetBox(3);
        Box* bW = node->GetBox(4);
        Value vX = tryGetValue(bX, node->Values[0]);
        Value vY = tryGetValue(bY, node->Values[1]);
        Value vZ = tryGetValue(bZ, node->Values[2]);
        Value vW = tryGetValue(bW, node->Values[3]);
        value = Value::Float4(vX, vY, vZ, vW);
        break;
    }
    case 23:
    case 24:
    case 25:
    {
        // Not supported
        value = Value::Zero;
        break;
    }
    // Unpack
    case 30:
    {
        value = tryGetValue(node->GetBox(0), Float2::Zero).AsFloat2();
        const int32 subIndex = box->ID - 1;
        if (subIndex >= 0 && subIndex < 2)
            value = Value(ValueType::Float, value.Value + _subs[subIndex]);
        break;
    }
    case 31:
    {
        value = tryGetValue(node->GetBox(0), Float3::Zero).AsFloat3();