public override string GenerateShaderForOutput(int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalVar)
{
if (dataCollector.IsTemplate)
{
if (m_inputPorts[0].IsConnected)
{
if (m_outputPorts[0].IsLocalValue)
{
return(m_outputPorts[0].LocalValue);
}
string value = dataCollector.TemplateDataCollectorInstance.GetWorldReflection(m_inputPorts[0].GeneratePortInstructions(ref dataCollector));
RegisterLocalVariable(0, value, ref dataCollector, "worldRefl" + OutputId);
return(m_outputPorts[0].LocalValue);
}
else
{
return(GetOutputVectorItem(0, outputId, dataCollector.TemplateDataCollectorInstance.GetWorldReflection()));
}
}
bool isVertex = (dataCollector.PortCategory == MasterNodePortCategory.Tessellation || dataCollector.PortCategory == MasterNodePortCategory.Vertex);
if (isVertex)
{
if (m_inputPorts[0].IsConnected)
{
if (m_outputPorts[0].IsLocalValue)
{
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue));
}
string normal = GeneratorUtils.GenerateWorldNormal(ref dataCollector, UniqueId);
string tangent = GeneratorUtils.GenerateWorldTangent(ref dataCollector, UniqueId);
dataCollector.AddToVertexLocalVariables(UniqueId, "float3x3 tangentToWorld = CreateTangentToWorldPerVertex( " + normal + ", " + tangent + ", " + Constants.VertexShaderInputStr + ".tangent.w );");
string inputTangent = m_inputPorts[0].GeneratePortInstructions(ref dataCollector);
dataCollector.AddToVertexLocalVariables(UniqueId, "float3 tangentNormal" + OutputId + " = " + inputTangent + ";");
string viewDir = GeneratorUtils.GenerateViewDirection(ref dataCollector, UniqueId);
dataCollector.AddToVertexLocalVariables(UniqueId, "float3 modWorldNormal" + OutputId + " = ( tangentToWorld[0] * tangentNormal" + OutputId + ".x + tangentToWorld[1] * tangentNormal" + OutputId + ".y + tangentToWorld[2] * tangentNormal" + OutputId + ".z);");
RegisterLocalVariable(0, "reflect( -" + viewDir + ", modWorldNormal" + OutputId + " )", ref dataCollector, "modReflection" + OutputId);
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue));
}
else
{
if (m_outputPorts[0].IsLocalValue)
{
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue));
}
string worldNormal = GeneratorUtils.GenerateWorldNormal(ref dataCollector, UniqueId);
string viewDir = GeneratorUtils.GenerateViewDirection(ref dataCollector, UniqueId);
RegisterLocalVariable(0, "reflect( -" + viewDir + ", " + worldNormal + " )", ref dataCollector, ReflectionVecValStr + OutputId);
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue));
}
}
else
{
if (m_outputPorts[0].IsLocalValue)
{
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue));
}
dataCollector.AddToInput(UniqueId, SurfaceInputs.WORLD_REFL, m_currentPrecisionType);
string result = string.Empty;
if (m_inputPorts[0].IsConnected)
{
dataCollector.AddToInput(UniqueId, SurfaceInputs.INTERNALDATA, addSemiColon: false);
dataCollector.ForceNormal = true;
result = "WorldReflectionVector( " + Constants.InputVarStr + " , " + m_inputPorts[0].GenerateShaderForOutput(ref dataCollector, WirePortDataType.FLOAT3, ignoreLocalVar) + " )";
int connCount = 0;
for (int i = 0; i < m_outputPorts.Count; i++)
{
connCount += m_outputPorts[i].ConnectionCount;
}
if (connCount > 1 || outputId > 0)
{
dataCollector.AddToLocalVariables(UniqueId, string.Format(ReflectionVecDecStr, ReflectionVecValStr + OutputId, result));
RegisterLocalVariable(0, result, ref dataCollector, ReflectionVecValStr + OutputId);
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue));
}
}
else
{
dataCollector.AddToInput(UniqueId, SurfaceInputs.INTERNALDATA, addSemiColon: false);
result = GeneratorUtils.GenerateWorldReflection(ref dataCollector, UniqueId);
}
return(GetOutputVectorItem(0, outputId, result));
//RegisterLocalVariable( 0, result, ref dataCollector, "worldrefVec" + OutputId );
//return GetOutputVectorItem( 0, outputId, m_outputPorts[ 0 ].LocalValue );
}
}
