public override string GenerateShaderForOutput(int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar)
{
if (!m_outputPorts[0].IsLocalValue(dataCollector.PortCategory))
{
base.GenerateShaderForOutput(outputId, ref dataCollector, ignoreLocalvar);
m_inputPorts[0].GeneratePortInstructions(ref dataCollector);
string texTransform = string.Empty;
if (m_inputPorts[0].IsConnected)
{
texTransform = m_inputPorts[0].GeneratePortInstructions(ref dataCollector) + "_ST";
}
else if (m_referenceNode != null)
{
m_referenceNode.BaseGenerateShaderForOutput(outputId, ref dataCollector, ignoreLocalvar);
texTransform = m_referenceNode.PropertyName + "_ST";
}
else
{
texTransform = "_ST";
UIUtils.ShowMessage(UniqueId, "Please specify a texture sample on the Texture Transform Size node", MessageSeverity.Warning);
}
//bool excludeUniformKeyword = UIUtils.CurrentWindow.OutsideGraph.IsInstancedShader || UIUtils.CurrentWindow.OutsideGraph.IsSRP;
//string uniformRegister = UIUtils.GenerateUniformName( excludeUniformKeyword, WirePortDataType.FLOAT4, texTransform );
//dataCollector.AddToUniforms( UniqueId, uniformRegister, true );
if (m_texCoordsHelper == null)
{
m_texCoordsHelper = CreateInstance <Vector4Node>();
m_texCoordsHelper.ContainerGraph = ContainerGraph;
m_texCoordsHelper.SetBaseUniqueId(UniqueId, true);
m_texCoordsHelper.RegisterPropertyOnInstancing = false;
m_texCoordsHelper.AddGlobalToSRPBatcher = true;
}
if (m_instanced)
{
m_texCoordsHelper.CurrentParameterType = PropertyType.InstancedProperty;
}
else
{
m_texCoordsHelper.CurrentParameterType = PropertyType.Global;
}
m_texCoordsHelper.ResetOutputLocals();
m_texCoordsHelper.SetRawPropertyName(texTransform);
texTransform = m_texCoordsHelper.GenerateShaderForOutput(0, ref dataCollector, false);
m_outputPorts[0].SetLocalValue(texTransform, dataCollector.PortCategory);
}
switch (outputId)
{
case 0: return(m_outputPorts[0].LocalValue(dataCollector.PortCategory) + ".xy");
case 1: return(m_outputPorts[0].LocalValue(dataCollector.PortCategory) + ".zw");
}
return(string.Empty);
}
public override string GenerateShaderForOutput(int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalVar)
{
if (dataCollector.PortCategory == MasterNodePortCategory.Tessellation)
{
UIUtils.ShowMessage(UniqueId, m_nodeAttribs.Name + " cannot be used on Master Node Tessellation port");
return("-1");
}
//bool isVertex = ( dataCollector.PortCategory == MasterNodePortCategory.Vertex || dataCollector.PortCategory == MasterNodePortCategory.Tessellation );
string tiling = string.Empty;
string offset = string.Empty;
string portProperty = string.Empty;
if (m_texPort.IsConnected)
{
portProperty = m_texPort.GeneratePortInstructions(ref dataCollector);
}
else if (m_referenceArrayId > -1)
{
TexturePropertyNode temp = UIUtils.GetTexturePropertyNode(m_referenceArrayId);
if (temp != null)
{
portProperty = temp.BaseGenerateShaderForOutput(outputId, ref dataCollector, ignoreLocalVar);
}
}
//TEMPLATES
if (dataCollector.MasterNodeCategory == AvailableShaderTypes.Template)
{
if (m_outputPorts[0].IsLocalValue(dataCollector.PortCategory))
{
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue(dataCollector.PortCategory)));
}
string uvName = string.Empty;
string result = string.Empty;
string indexStr = m_textureCoordChannel > 0 ? (m_textureCoordChannel + 1).ToString() : "";
string sizeDif = string.Empty;
if (m_texcoordSize == 3)
{
sizeDif = "3";
}
else if (m_texcoordSize == 4)
{
sizeDif = "4";
}
if (dataCollector.TemplateDataCollectorInstance.GetCustomInterpolatedData(TemplateHelperFunctions.IntToUVChannelInfo[m_textureCoordChannel], m_outputPorts[0].DataType, PrecisionType.Float, ref result, false, dataCollector.PortCategory))
{
uvName = result;
}
else if (dataCollector.TemplateDataCollectorInstance.HasUV(m_textureCoordChannel))
{
uvName = dataCollector.TemplateDataCollectorInstance.GetUVName(m_textureCoordChannel, m_outputPorts[0].DataType);
}
else
{
uvName = dataCollector.TemplateDataCollectorInstance.RegisterUV(m_textureCoordChannel, m_outputPorts[0].DataType);
}
string currPropertyName = GetValidPropertyName();
if (!string.IsNullOrEmpty(portProperty) && portProperty != "0.0")
{
currPropertyName = portProperty;
}
if (!string.IsNullOrEmpty(currPropertyName))
{
string finalTexCoordName = "uv" + indexStr + (m_texcoordSize > 2 ? "s" + sizeDif : "") + currPropertyName;
string dummyPropertyTexcoords = currPropertyName + "_ST";
if (m_texCoordsHelper == null)
{
m_texCoordsHelper = CreateInstance <Vector4Node>();
m_texCoordsHelper.ContainerGraph = ContainerGraph;
m_texCoordsHelper.SetBaseUniqueId(UniqueId, true);
m_texCoordsHelper.RegisterPropertyOnInstancing = false;
m_texCoordsHelper.AddGlobalToSRPBatcher = true;
}
if (UIUtils.CurrentWindow.OutsideGraph.IsInstancedShader)
{
m_texCoordsHelper.CurrentParameterType = PropertyType.InstancedProperty;
}
else
{
m_texCoordsHelper.CurrentParameterType = PropertyType.Global;
}
m_texCoordsHelper.ResetOutputLocals();
m_texCoordsHelper.SetRawPropertyName(dummyPropertyTexcoords);
dummyPropertyTexcoords = m_texCoordsHelper.GenerateShaderForOutput(0, ref dataCollector, false);
if (m_texcoordSize > 2)
{
dataCollector.AddLocalVariable(UniqueId, CurrentPrecisionType, m_outputPorts[0].DataType, finalTexCoordName, uvName);
dataCollector.AddLocalVariable(UniqueId, finalTexCoordName + ".xy", string.Format(Constants.TilingOffsetFormat, uvName + ".xy", dummyPropertyTexcoords + ".xy", dummyPropertyTexcoords + ".zw") + ";");
m_outputPorts[0].SetLocalValue(finalTexCoordName, dataCollector.PortCategory);
}
else
{
RegisterLocalVariable(0, string.Format(Constants.TilingOffsetFormat, uvName, dummyPropertyTexcoords + ".xy", dummyPropertyTexcoords + ".zw"), ref dataCollector, finalTexCoordName);
}
//RegisterLocalVariable( 0, string.Format( Constants.TilingOffsetFormat, uvName, dummyPropertyTexcoords+".xy", dummyPropertyTexcoords+".zw" ), ref dataCollector, finalTexCoordName );
}
else
{
string finalTexCoordName = "texCoord" + OutputId;
tiling = m_tilingPort.GeneratePortInstructions(ref dataCollector);
offset = m_offsetPort.GeneratePortInstructions(ref dataCollector);
if (m_texcoordSize > 2)
{
dataCollector.AddLocalVariable(UniqueId, CurrentPrecisionType, m_outputPorts[0].DataType, finalTexCoordName, uvName);
dataCollector.AddLocalVariable(UniqueId, finalTexCoordName + ".xy", string.Format(Constants.TilingOffsetFormat, uvName + ".xy", tiling, offset) + ";");
m_outputPorts[0].SetLocalValue(finalTexCoordName, dataCollector.PortCategory);
}
else
{
RegisterLocalVariable(0, string.Format(Constants.TilingOffsetFormat, uvName, tiling, offset), ref dataCollector, finalTexCoordName);
}
//RegisterLocalVariable( 0, string.Format( Constants.TilingOffsetFormat, uvName, tiling, offset ), ref dataCollector, finalTexCoordName );
}
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue(dataCollector.PortCategory)));
}
//SURFACE
string propertyName = GetValidPropertyName();
if (!string.IsNullOrEmpty(portProperty) && portProperty != "0.0")
{
propertyName = portProperty;
}
if (m_outputPorts[0].IsLocalValue(dataCollector.PortCategory))
{
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue(dataCollector.PortCategory)));
}
if (!m_tilingPort.IsConnected && m_tilingPort.Vector2InternalData == Vector2.one)
{
tiling = null;
}
else
{
tiling = m_tilingPort.GeneratePortInstructions(ref dataCollector);
}
if (!m_offsetPort.IsConnected && m_offsetPort.Vector2InternalData == Vector2.zero)
{
offset = null;
}
else
{
offset = m_offsetPort.GeneratePortInstructions(ref dataCollector);
}
if (!string.IsNullOrEmpty(propertyName) /*m_referenceArrayId > -1*/)
{
m_surfaceTexcoordName = GeneratorUtils.GenerateAutoUVs(ref dataCollector, UniqueId, m_textureCoordChannel, propertyName, m_outputPorts[0].DataType, tiling, offset, OutputId);
}
else
{
m_surfaceTexcoordName = GeneratorUtils.GenerateAutoUVs(ref dataCollector, UniqueId, m_textureCoordChannel, null, m_outputPorts[0].DataType, tiling, offset, OutputId);
}
m_outputPorts[0].SetLocalValue(m_surfaceTexcoordName, dataCollector.PortCategory);
return(GetOutputVectorItem(0, outputId, m_outputPorts[0].LocalValue(dataCollector.PortCategory)));
}
public override string GenerateShaderForOutput(int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar)
{
if (!m_texPort.IsConnected)
{
UIUtils.ShowMessage(UniqueId, "Parallax Occlusion Mapping node only works if a Texture Object is connected to its Tex (R) port");
return("0");
}
base.GenerateShaderForOutput(outputId, ref dataCollector, ignoreLocalvar);
WirePortDataType texType = (m_pomTexType == POMTexTypes.Texture3D)?WirePortDataType.SAMPLER3D: WirePortDataType.SAMPLER2D;
GeneratePOMfunction();
string arrayIndex = m_arrayIndexPort.Visible?m_arrayIndexPort.GeneratePortInstructions(ref dataCollector):"0";
string textcoords = m_uvPort.GeneratePortInstructions(ref dataCollector);
if (m_pomTexType == POMTexTypes.Texture3D)
{
string texName = "pomTexCoord" + OutputId;
dataCollector.AddLocalVariable(UniqueId, CurrentPrecisionType, WirePortDataType.FLOAT3, texName, string.Format("float3({0},{1})", textcoords, arrayIndex));
textcoords = texName;
}
string texture = m_texPort.GenerateShaderForOutput(ref dataCollector, texType, false, true);
string scale = m_defaultScale.ToString();
if (m_scalePort.IsConnected)
{
scale = m_scalePort.GeneratePortInstructions(ref dataCollector);
}
string viewDirTan = "";
if (!m_viewdirTanPort.IsConnected)
{
if (!dataCollector.DirtyNormal)
{
dataCollector.ForceNormal = true;
}
if (dataCollector.IsTemplate)
{
viewDirTan = dataCollector.TemplateDataCollectorInstance.GetTangentViewDir(CurrentPrecisionType);
}
else
{
viewDirTan = GeneratorUtils.GenerateViewDirection(ref dataCollector, UniqueId, ViewSpace.Tangent);
//dataCollector.AddToInput( UniqueId, SurfaceInputs.VIEW_DIR, m_currentPrecisionType );
//viewDirTan = Constants.InputVarStr + "." + UIUtils.GetInputValueFromType( SurfaceInputs.VIEW_DIR );
}
}
else
{
viewDirTan = m_viewdirTanPort.GeneratePortInstructions(ref dataCollector);
}
//generate world normal
string normalWorld = string.Empty;
if (dataCollector.IsTemplate)
{
normalWorld = dataCollector.TemplateDataCollectorInstance.GetWorldNormal(CurrentPrecisionType);
}
else
{
dataCollector.AddToInput(UniqueId, SurfaceInputs.WORLD_NORMAL, CurrentPrecisionType);
dataCollector.AddToInput(UniqueId, SurfaceInputs.INTERNALDATA, addSemiColon: false);
normalWorld = GeneratorUtils.GenerateWorldNormal(ref dataCollector, UniqueId);
}
//string normalWorld = "WorldNormalVector( " + Constants.InputVarStr + ", float3( 0, 0, 1 ) )";
//generate viewDir in world space
//string worldPos = string.Empty;
//if( dataCollector.IsTemplate )
//{
// worldPos = dataCollector.TemplateDataCollectorInstance.GetWorldPos();
//}
//else
//{
// dataCollector.AddToInput( UniqueId, SurfaceInputs.WORLD_POS );
// worldPos = Constants.InputVarStr + ".worldPos";
//}
//if( !dataCollector.IsTemplate )
// dataCollector.AddToInput( UniqueId, SurfaceInputs.WORLD_POS );
string worldViewDir = GeneratorUtils.GenerateViewDirection(ref dataCollector, UniqueId, ViewSpace.World);
//dataCollector.AddToLocalVariables( UniqueId, m_currentPrecisionType, WirePortDataType.FLOAT3, WorldDirVarStr, TemplateHelperFunctions.WorldSpaceViewDir( dataCollector, worldPos, true ) );
string dx = "ddx(" + textcoords + ")";
string dy = "ddy(" + textcoords + ")";
string refPlane = m_defaultRefPlane.ToString();
if (m_refPlanePort.IsConnected)
{
refPlane = m_refPlanePort.GeneratePortInstructions(ref dataCollector);
}
string curvature = "float2(" + m_CurvatureVector.x + "," + m_CurvatureVector.y + ")";
if (m_useCurvature)
{
dataCollector.AddToProperties(UniqueId, "[Header(Parallax Occlusion Mapping)]", 300);
dataCollector.AddToProperties(UniqueId, "_CurvFix(\"Curvature Bias\", Range( 0 , 1)) = 1", 301);
dataCollector.AddToUniforms(UniqueId, "uniform float _CurvFix;");
if (m_curvaturePort.IsConnected)
{
curvature = m_curvaturePort.GeneratePortInstructions(ref dataCollector);
}
}
string localVarName = "OffsetPOM" + OutputId;
string textCoordsST = string.Empty;
//string textureSTType = dataCollector.IsSRP ? "float4 " : "uniform float4 ";
//dataCollector.AddToUniforms( UniqueId, textureSTType + texture +"_ST;");
if (m_texCoordsHelper == null)
{
m_texCoordsHelper = CreateInstance <Vector4Node>();
m_texCoordsHelper.ContainerGraph = ContainerGraph;
m_texCoordsHelper.SetBaseUniqueId(UniqueId, true);
m_texCoordsHelper.RegisterPropertyOnInstancing = false;
m_texCoordsHelper.AddGlobalToSRPBatcher = true;
}
if (UIUtils.CurrentWindow.OutsideGraph.IsInstancedShader)
{
m_texCoordsHelper.CurrentParameterType = PropertyType.InstancedProperty;
}
else
{
m_texCoordsHelper.CurrentParameterType = PropertyType.Global;
}
m_texCoordsHelper.ResetOutputLocals();
m_texCoordsHelper.SetRawPropertyName(texture + "_ST");
textCoordsST = m_texCoordsHelper.GenerateShaderForOutput(0, ref dataCollector, false);
//////
if (m_pomTexType == POMTexTypes.TextureArray)
{
dataCollector.UsingArrayDerivatives = true;
}
string textureArgs = string.Empty;
if (m_pomTexType == POMTexTypes.TextureArray)
{
if (UIUtils.CurrentWindow.OutsideGraph.IsSRP)
{
textureArgs = "TEXTURE2D_ARRAY_PARAM(" + texture + " , " + "sampler##" + texture + ")";
}
else
{
textureArgs = "UNITY_PASS_TEX2DARRAY(" + texture + ")";
}
}
else
{
bool sampleThroughMacros = UIUtils.CurrentWindow.OutsideGraph.SamplingThroughMacros;
if (sampleThroughMacros)
{
dataCollector.AddToUniforms(UniqueId, string.Format(Constants.SamplerDeclarationSRPMacros[TextureType.Texture2D], texture));
textureArgs = string.Format("{0},sampler{0}", texture);
}
else
{
textureArgs = texture;
}
}
//string functionResult = dataCollector.AddFunctions( m_functionHeader, m_functionBody, ( (m_pomTexType == POMTexTypes.TextureArray) ? "UNITY_PASS_TEX2DARRAY(" + texture + ")": texture), textcoords, dx, dy, normalWorld, worldViewDir, viewDirTan, m_minSamples, m_maxSamples, scale, refPlane, texture+"_ST.xy", curvature, arrayIndex );
string functionResult = dataCollector.AddFunctions(m_functionHeader, m_functionBody, textureArgs, textcoords, dx, dy, normalWorld, worldViewDir, viewDirTan, m_inlineMinSamples.GetValueOrProperty(false), m_inlineMinSamples.GetValueOrProperty(false), scale, refPlane, textCoordsST + ".xy", curvature, arrayIndex);
dataCollector.AddLocalVariable(UniqueId, CurrentPrecisionType, m_pomUVPort.DataType, localVarName, functionResult);
return(GetOutputVectorItem(0, outputId, localVarName));
}
