public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode)
{
NodeUtils.SlotConfigurationExceptionIfBadConfiguration(this, new[] { InputSlotId }, new[] { OutputSlotId });
string inputValue = string.Format("{0}.xyz", GetSlotValue(InputSlotId, generationMode));
string targetTransformString = "tangentTransform_" + conversion.from.ToString();
string transposeTargetTransformString = "transposeTangent";
string transformString = "";
string tangentTransformSpace = conversion.from.ToString();
bool requiresTangentTransform = false;
bool requiresTransposeTangentTransform = false;
if (conversion.from == CoordinateSpace.World)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = string.Format("TransformWorldToObject({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
transformString = string.Format("TransformWorldToTangent({0}, {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = string.Format("TransformWorldToView({0})", inputValue);
}
}
else if (conversion.from == CoordinateSpace.Object)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = string.Format("TransformObjectToWorld({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
transformString = string.Format("TransformWorldToTangent(TransformObjectToWorld({0}), {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = string.Format("TransformWorldToView(TransformObjectToWorld({0}))", inputValue);
}
}
else if (conversion.from == CoordinateSpace.Tangent)
{
if (conversion.to == CoordinateSpace.World)
{
requiresTransposeTangentTransform = true;
transformString = string.Format("mul({0}, {1}).xyz", inputValue, transposeTargetTransformString);
}
else if (conversion.to == CoordinateSpace.Object)
{
requiresTransposeTangentTransform = true;
transformString = string.Format("TransformWorldToObject(mul({0}, {1}).xyz)", inputValue, transposeTargetTransformString);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.View)
{
requiresTransposeTangentTransform = true;
transformString = string.Format("TransformWorldToView(mul({0}, {1}).xyz)", inputValue, transposeTargetTransformString);
}
}
else if (conversion.from == CoordinateSpace.View)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = string.Format("mul(UNITY_MATRIX_I_V, float4({0}, 1)).xyz", inputValue);
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = string.Format("TransformWorldToObject(mul(UNITY_MATRIX_I_V, float4({0}, 1) ).xyz)", inputValue);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
tangentTransformSpace = CoordinateSpace.World.ToString();
transformString = string.Format("TransformWorldToTangent(mul(UNITY_MATRIX_I_V, float4({0}, 1) ).xyz, {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = inputValue;
}
}
if (requiresTransposeTangentTransform)
{
visitor.AddShaderChunk(string.Format("float3x3 {0} = transpose(float3x3(IN.{1}SpaceTangent, IN.{1}SpaceBiTangent, IN.{1}SpaceNormal));", transposeTargetTransformString, CoordinateSpace.World.ToString()), true);
}
else if (requiresTangentTransform)
{
visitor.AddShaderChunk(string.Format("float3x3 {0} = CreateWorldToTangent(IN.{1}SpaceNormal, IN.{1}SpaceTangent, 1);", targetTransformString, tangentTransformSpace), true);
}
visitor.AddShaderChunk(string.Format("{0} {1} = {2};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(OutputSlotId).concreteValueType),
GetVariableNameForSlot(OutputSlotId),
transformString), true);
}
/// <summary>
/// Called when Enter Sketch is pressed. If a node is selected in the tree or a shape is selected on the drawing stage,
/// the sketch containing that node/shape is selected for editing, otherwise a new sketch will be created in OnMouseDownAction
/// </summary>
public override void OnActivate()
{
base.OnActivate();
if (Document.Root.Children.Count > 0)
{
Inputs[InputNames.SelectionContainerPipe].Send(NotificationNames.SwitchSelectionMode,
TopAbsShapeEnum.TopAbs_FACE);
}
else
{
Inputs[InputNames.SelectionContainerPipe].Send(NotificationNames.SwitchSelectionMode,
TopAbsShapeEnum.TopAbs_SOLID);
}
ActionsGraph[InputNames.CoordinateParser].Send(CoordinatateParserNames.SetStage, ParserStage.Unknown);
Inputs[InputNames.SelectionContainerPipe].Send(NotificationNames.Enable);
Inputs[InputNames.FacePickerPlane].Send(NotificationNames.Disable);
Reset();
ShowHint(ModelingResources.StartSketch);
Inputs[InputNames.GeometricSolverPipe].Send(NotificationNames.DisableAll);
var uiBuilder = ActionsGraph[InputNames.UiBuilderInput].Get <UiBuilder>();
var sketchControl = uiBuilder.GetItemAtPath("Ribbon/Modelling/Sketch/Sketch");
_sketchButton = (ISketchButton)sketchControl;
var selected = Inputs[InputNames.SelectionContainerPipe].GetData(NotificationNames.GetEntities).Get <List <SceneSelectedEntity> >();
Node node = null;
if (selected.Count > 0)
{
node = selected[0].Node;
}
else
{
node = Inputs[InputNames.NodeSelect].GetData(NotificationNames.GetValue).Get <Node>();
}
if (node != null)
{
Node sketchNode = AutoGroupLogic.FindSketchNode(node);
if (sketchNode != null)
{
Document.Transact();
Document.Root.Get <DocumentContextInterpreter>().ActiveSketch = sketchNode.Index;
NodeUtils.SetSketchTransparency(Document, sketchNode, 0);
Inputs[InputNames.Mouse3DEventsPipe].Send(NotificationNames.Resume);
var axis = new NodeBuilder(sketchNode)[0].TransformedAxis3D;
var plane = new gpPln(new gpAx3(axis.Location, axis.Direction));
Inputs[InputNames.Mouse3DEventsPipe].Send(NotificationNames.SetPlane, plane);
//if (Inputs[InputNames.Mouse3DEventsPipe].GetData(NotificationNames.GetPlane).Data == null)
//{
// var plane = new gpPln(new gpAx3());
// Inputs[InputNames.Mouse3DEventsPipe].Send(NotificationNames.SetPlane, plane);
// //ActionsGraph[InputNames.View].Send(NotificationNames.SwitchView, plane);
//}
_sketchButton.Block();
HighlightCurrentSketchNodes(sketchNode);
Document.Commit("Started editing sketch");
BackToNeutralModifier();
Log.Info("StartSketch - current sketch exists");
_sketchButton.Block();
return;
}
}
if (Document.Root.Children.Count == 0)
{
CreatePlane(new Point3D(-20, -10, 0), new Point3D(20, -10, 0),
new Point3D(20, 10, 0), new Point3D(-20, 10, 0), "Top");
CreatePlane(new Point3D(-20, 0, -10), new Point3D(20, 0, -10),
new Point3D(20, 0, 10), new Point3D(-20, 0, 10), "Right");
CreatePlane(new Point3D(0, -20, -10), new Point3D(0, 20, -10),
new Point3D(0, 20, 10), new Point3D(0, -20, 10), "Front");
Document.Commit("Default planes created");
}
Inputs[InputNames.FacePickerPlane].Send(NotificationNames.Enable);
Inputs[InputNames.SelectionContainerPipe].Send(NotificationNames.SwitchSelectionMode,
TopAbsShapeEnum.TopAbs_FACE);
Inputs[InputNames.Mouse3DEventsPipe].Send(NotificationNames.Resume);
var sketchCreator = new SketchCreator(Document, false);
if (sketchCreator.CurrentSketch == null)
{
ShowHint(ModelingResources.StartSketch);
Log.Info("StartSketch - no current sketch");
}
}
internal static void GenerateSurfaceDescriptionStruct(ShaderGenerator surfaceDescriptionStruct, List <MaterialSlot> slots, bool isMaster)
{
surfaceDescriptionStruct.AddShaderChunk("struct SurfaceDescription{", false);
surfaceDescriptionStruct.Indent();
if (isMaster)
{
foreach (var slot in slots)
{
surfaceDescriptionStruct.AddShaderChunk(String.Format("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, slot.concreteValueType), NodeUtils.GetHLSLSafeName(slot.shaderOutputName)), false);
}
surfaceDescriptionStruct.Deindent();
}
else
{
surfaceDescriptionStruct.AddShaderChunk("float4 PreviewOutput;", false);
}
surfaceDescriptionStruct.Deindent();
surfaceDescriptionStruct.AddShaderChunk("};", false);
}
// TODO: Fix this
static ShaderGraphVfxAsset GenerateVfxShaderGraphAsset(GraphData graph)
{
var target = graph.activeTargets.FirstOrDefault(x => x is VFXTarget) as VFXTarget;
if (target == null)
{
return(null);
}
var nl = Environment.NewLine;
var indent = new string(' ', 4);
var asset = ScriptableObject.CreateInstance <ShaderGraphVfxAsset>();
var result = asset.compilationResult = new GraphCompilationResult();
var mode = GenerationMode.ForReals;
asset.lit = target.lit;
asset.alphaClipping = target.alphaTest;
var assetGuid = graph.assetGuid;
var assetPath = AssetDatabase.GUIDToAssetPath(assetGuid);
var hlslName = NodeUtils.GetHLSLSafeName(Path.GetFileNameWithoutExtension(assetPath));
var ports = new List <MaterialSlot>();
var nodes = new List <AbstractMaterialNode>();
foreach (var vertexBlock in graph.vertexContext.blocks)
{
vertexBlock.value.GetInputSlots(ports);
NodeUtils.DepthFirstCollectNodesFromNode(nodes, vertexBlock);
}
foreach (var fragmentBlock in graph.fragmentContext.blocks)
{
fragmentBlock.value.GetInputSlots(ports);
NodeUtils.DepthFirstCollectNodesFromNode(nodes, fragmentBlock);
}
//Remove inactive blocks from generation
{
var tmpCtx = new TargetActiveBlockContext(new List <BlockFieldDescriptor>(), null);
target.GetActiveBlocks(ref tmpCtx);
ports.RemoveAll(materialSlot =>
{
return(!tmpCtx.activeBlocks.Any(o => materialSlot.RawDisplayName() == o.displayName));
});
}
var bodySb = new ShaderStringBuilder(1);
var registry = new FunctionRegistry(new ShaderStringBuilder(), true);
foreach (var properties in graph.properties)
{
properties.ValidateConcretePrecision(graph.concretePrecision);
}
foreach (var node in nodes)
{
if (node is IGeneratesBodyCode bodyGenerator)
{
bodySb.currentNode = node;
bodyGenerator.GenerateNodeCode(bodySb, mode);
bodySb.ReplaceInCurrentMapping(PrecisionUtil.Token, node.concretePrecision.ToShaderString());
}
if (node is IGeneratesFunction generatesFunction)
{
registry.builder.currentNode = node;
generatesFunction.GenerateNodeFunction(registry, mode);
}
}
bodySb.currentNode = null;
var portNodeSets = new HashSet <AbstractMaterialNode> [ports.Count];
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var port = ports[portIndex];
var nodeSet = new HashSet <AbstractMaterialNode>();
NodeUtils.CollectNodeSet(nodeSet, port);
portNodeSets[portIndex] = nodeSet;
}
var portPropertySets = new HashSet <string> [ports.Count];
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
portPropertySets[portIndex] = new HashSet <string>();
}
foreach (var node in nodes)
{
if (!(node is PropertyNode propertyNode))
{
continue;
}
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var portNodeSet = portNodeSets[portIndex];
if (portNodeSet.Contains(node))
{
portPropertySets[portIndex].Add(propertyNode.property.objectId);
}
}
}
var shaderProperties = new PropertyCollector();
foreach (var node in nodes)
{
node.CollectShaderProperties(shaderProperties, GenerationMode.ForReals);
}
asset.SetTextureInfos(shaderProperties.GetConfiguredTexutres());
var codeSnippets = new List <string>();
var portCodeIndices = new List <int> [ports.Count];
var sharedCodeIndices = new List <int>();
for (var i = 0; i < portCodeIndices.Length; i++)
{
portCodeIndices[i] = new List <int>();
}
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"#include \"Packages/com.unity.shadergraph/ShaderGraphLibrary/Functions.hlsl\"{nl}");
for (var registryIndex = 0; registryIndex < registry.names.Count; registryIndex++)
{
var name = registry.names[registryIndex];
var source = registry.sources[name];
var precision = source.nodes.First().concretePrecision;
var hasPrecisionMismatch = false;
var nodeNames = new HashSet <string>();
foreach (var node in source.nodes)
{
nodeNames.Add(node.name);
if (node.concretePrecision != precision)
{
hasPrecisionMismatch = true;
break;
}
}
if (hasPrecisionMismatch)
{
var message = new StringBuilder($"Precision mismatch for function {name}:");
foreach (var node in source.nodes)
{
message.AppendLine($"{node.name} ({node.objectId}): {node.concretePrecision}");
}
throw new InvalidOperationException(message.ToString());
}
var code = source.code.Replace(PrecisionUtil.Token, precision.ToShaderString());
code = $"// Node: {string.Join(", ", nodeNames)}{nl}{code}";
var codeIndex = codeSnippets.Count;
codeSnippets.Add(code + nl);
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var portNodeSet = portNodeSets[portIndex];
foreach (var node in source.nodes)
{
if (portNodeSet.Contains(node))
{
portCodeIndices[portIndex].Add(codeIndex);
break;
}
}
}
}
foreach (var property in graph.properties)
{
if (property.isExposable && property.generatePropertyBlock)
{
continue;
}
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var portPropertySet = portPropertySets[portIndex];
if (portPropertySet.Contains(property.objectId))
{
portCodeIndices[portIndex].Add(codeSnippets.Count);
}
}
codeSnippets.Add($"// Property: {property.displayName}{nl}{property.GetPropertyDeclarationString()}{nl}{nl}");
}
var inputStructName = $"SG_Input_{assetGuid}";
var outputStructName = $"SG_Output_{assetGuid}";
var evaluationFunctionName = $"SG_Evaluate_{assetGuid}";
#region Input Struct
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"struct {inputStructName}{nl}{{{nl}");
#region Requirements
var portRequirements = new ShaderGraphRequirements[ports.Count];
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var requirementsNodes = portNodeSets[portIndex].ToList();
requirementsNodes.Add(ports[portIndex].owner);
portRequirements[portIndex] = ShaderGraphRequirements.FromNodes(requirementsNodes, ports[portIndex].stageCapability);
}
var portIndices = new List <int>();
portIndices.Capacity = ports.Count;
void AddRequirementsSnippet(Func <ShaderGraphRequirements, bool> predicate, string snippet)
{
portIndices.Clear();
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
if (predicate(portRequirements[portIndex]))
{
portIndices.Add(portIndex);
}
}
if (portIndices.Count > 0)
{
foreach (var portIndex in portIndices)
{
portCodeIndices[portIndex].Add(codeSnippets.Count);
}
codeSnippets.Add($"{indent}{snippet};{nl}");
}
}
void AddCoordinateSpaceSnippets(InterpolatorType interpolatorType, Func <ShaderGraphRequirements, NeededCoordinateSpace> selector)
{
foreach (var space in EnumInfo <CoordinateSpace> .values)
{
var neededSpace = space.ToNeededCoordinateSpace();
AddRequirementsSnippet(r => (selector(r) & neededSpace) > 0, $"float3 {space.ToVariableName(interpolatorType)}");
}
}
// TODO: Rework requirements system to make this better
AddCoordinateSpaceSnippets(InterpolatorType.Normal, r => r.requiresNormal);
AddCoordinateSpaceSnippets(InterpolatorType.Tangent, r => r.requiresTangent);
AddCoordinateSpaceSnippets(InterpolatorType.BiTangent, r => r.requiresBitangent);
AddCoordinateSpaceSnippets(InterpolatorType.ViewDirection, r => r.requiresViewDir);
AddCoordinateSpaceSnippets(InterpolatorType.Position, r => r.requiresPosition);
AddRequirementsSnippet(r => r.requiresVertexColor, $"float4 {ShaderGeneratorNames.VertexColor}");
AddRequirementsSnippet(r => r.requiresScreenPosition, $"float4 {ShaderGeneratorNames.ScreenPosition}");
AddRequirementsSnippet(r => r.requiresFaceSign, $"float4 {ShaderGeneratorNames.FaceSign}");
foreach (var uvChannel in EnumInfo <UVChannel> .values)
{
AddRequirementsSnippet(r => r.requiresMeshUVs.Contains(uvChannel), $"half4 {uvChannel.GetUVName()}");
}
AddRequirementsSnippet(r => r.requiresTime, $"float3 {ShaderGeneratorNames.TimeParameters}");
#endregion
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"}};{nl}{nl}");
#endregion
// VFX Code heavily relies on the slotId from the original MasterNodes
// Since we keep these around for upgrades anyway, for now it is simpler to use them
// Therefore we remap the output blocks back to the original Ids here
var originialPortIds = new int[ports.Count];
for (int i = 0; i < originialPortIds.Length; i++)
{
if (!VFXTarget.s_BlockMap.TryGetValue((ports[i].owner as BlockNode).descriptor, out var originalId))
{
continue;
}
// In Master Nodes we had a different BaseColor/Color slot id between Unlit/Lit
// In the stack we use BaseColor for both cases. Catch this here.
if (asset.lit && originalId == ShaderGraphVfxAsset.ColorSlotId)
{
originalId = ShaderGraphVfxAsset.BaseColorSlotId;
}
originialPortIds[i] = originalId;
}
#region Output Struct
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"struct {outputStructName}{nl}{{");
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var port = ports[portIndex];
portCodeIndices[portIndex].Add(codeSnippets.Count);
codeSnippets.Add($"{nl}{indent}{port.concreteValueType.ToShaderString(graph.concretePrecision)} {port.shaderOutputName}_{originialPortIds[portIndex]};");
}
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"{nl}}};{nl}{nl}");
#endregion
#region Graph Function
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"{outputStructName} {evaluationFunctionName}({nl}{indent}{inputStructName} IN");
var inputProperties = new List <AbstractShaderProperty>();
var portPropertyIndices = new List <int> [ports.Count];
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
portPropertyIndices[portIndex] = new List <int>();
}
foreach (var property in graph.properties)
{
if (!property.isExposable || !property.generatePropertyBlock)
{
continue;
}
var propertyIndex = inputProperties.Count;
var codeIndex = codeSnippets.Count;
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var portPropertySet = portPropertySets[portIndex];
if (portPropertySet.Contains(property.objectId))
{
portCodeIndices[portIndex].Add(codeIndex);
portPropertyIndices[portIndex].Add(propertyIndex);
}
}
inputProperties.Add(property);
codeSnippets.Add($",{nl}{indent}/* Property: {property.displayName} */ {property.GetPropertyAsArgumentString()}");
}
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"){nl}{{");
#region Node Code
for (var mappingIndex = 0; mappingIndex < bodySb.mappings.Count; mappingIndex++)
{
var mapping = bodySb.mappings[mappingIndex];
var code = bodySb.ToString(mapping.startIndex, mapping.count);
if (string.IsNullOrWhiteSpace(code))
{
continue;
}
code = $"{nl}{indent}// Node: {mapping.node.name}{nl}{code}";
var codeIndex = codeSnippets.Count;
codeSnippets.Add(code);
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var portNodeSet = portNodeSets[portIndex];
if (portNodeSet.Contains(mapping.node))
{
portCodeIndices[portIndex].Add(codeIndex);
}
}
}
#endregion
#region Output Mapping
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"{nl}{indent}// VFXMasterNode{nl}{indent}{outputStructName} OUT;{nl}");
// Output mapping
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
var port = ports[portIndex];
portCodeIndices[portIndex].Add(codeSnippets.Count);
codeSnippets.Add($"{indent}OUT.{port.shaderOutputName}_{originialPortIds[portIndex]} = {port.owner.GetSlotValue(port.id, GenerationMode.ForReals, graph.concretePrecision)};{nl}");
}
#endregion
// Function end
sharedCodeIndices.Add(codeSnippets.Count);
codeSnippets.Add($"{indent}return OUT;{nl}}}{nl}");
#endregion
result.codeSnippets = codeSnippets.ToArray();
result.sharedCodeIndices = sharedCodeIndices.ToArray();
result.outputCodeIndices = new IntArray[ports.Count];
for (var i = 0; i < ports.Count; i++)
{
result.outputCodeIndices[i] = portCodeIndices[i].ToArray();
}
var outputMetadatas = new OutputMetadata[ports.Count];
for (int portIndex = 0; portIndex < outputMetadatas.Length; portIndex++)
{
outputMetadatas[portIndex] = new OutputMetadata(portIndex, ports[portIndex].shaderOutputName, originialPortIds[portIndex]);
}
asset.SetOutputs(outputMetadatas);
asset.evaluationFunctionName = evaluationFunctionName;
asset.inputStructName = inputStructName;
asset.outputStructName = outputStructName;
asset.portRequirements = portRequirements;
asset.concretePrecision = graph.concretePrecision;
asset.SetProperties(inputProperties);
asset.outputPropertyIndices = new IntArray[ports.Count];
for (var portIndex = 0; portIndex < ports.Count; portIndex++)
{
asset.outputPropertyIndices[portIndex] = portPropertyIndices[portIndex].ToArray();
}
return(asset);
}
public int AddSlot(ConcreteSlotValueType concreteValueType)
{
var index = this.GetInputSlots <ISlot>().Count() + 1;
string name = string.Format("Out_{0}", NodeUtils.GetDuplicateSafeNameForSlot(this, index, concreteValueType.ToString()));
AddSlot(MaterialSlot.CreateMaterialSlot(concreteValueType.ToSlotValueType(), index, name, NodeUtils.GetHLSLSafeName(name), SlotType.Input, Vector4.zero));
return(index);
}
public void CanGetPermutationMapPerNode()
{
var previewNode = m_Graph.GetNodes <PreviewNode>().FirstOrDefault();
Assert.IsNotNull(previewNode, "Preview Node not in graph.");
var descendentNodes = new List <AbstractMaterialNode>();
NodeUtils.DepthFirstCollectNodesFromNode(descendentNodes, previewNode, NodeUtils.IncludeSelf.Include);
List <int>[] keywordPermutationsPerNode = new List <int> [descendentNodes.Count];
Assert.IsNotEmpty(descendentNodes, "No Nodes in graph.");
for (int i = 0; i < m_Collector.permutations.Count; i++)
{
var localNodes = ListPool <AbstractMaterialNode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(localNodes, previewNode, NodeUtils.IncludeSelf.Include, keywordPermutation: m_Collector.permutations[i]);
foreach (AbstractMaterialNode node in localNodes)
{
int nodeIndex = descendentNodes.IndexOf(node);
if (keywordPermutationsPerNode[nodeIndex] == null)
{
keywordPermutationsPerNode[nodeIndex] = new List <int>();
}
keywordPermutationsPerNode[nodeIndex].Add(i);
}
}
ShaderKeyword booleanAKeyword = m_Collector.keywords.Where(x => x.displayName == "Boolean A").FirstOrDefault();
ShaderKeyword booleanBKeyword = m_Collector.keywords.Where(x => x.displayName == "Boolean B").FirstOrDefault();
ShaderKeyword enumAKeyword = m_Collector.keywords.Where(x => x.displayName == "Enum A").FirstOrDefault();
ShaderKeyword enumBKeyword = m_Collector.keywords.Where(x => x.displayName == "Enum B").FirstOrDefault();
if (booleanAKeyword == null || booleanBKeyword == null || enumAKeyword == null || enumBKeyword == null)
{
Assert.Fail("One or more Keywords not in graph.");
}
var keywordNodes = m_Graph.GetNodes <KeywordNode>().ToList();
KeywordNode booleanANode = keywordNodes.Where(x => x.keywordGuid == booleanAKeyword.guid).FirstOrDefault();
KeywordNode booleanBNode = keywordNodes.Where(x => x.keywordGuid == booleanBKeyword.guid).FirstOrDefault();
KeywordNode enumANode = keywordNodes.Where(x => x.keywordGuid == enumAKeyword.guid).FirstOrDefault();
KeywordNode enumBNode = keywordNodes.Where(x => x.keywordGuid == enumBKeyword.guid).FirstOrDefault();
if (booleanANode == null || booleanBNode == null || enumANode == null || enumBNode == null)
{
Assert.Fail("One or more Keywords Nodes not in graph.");
}
int booleanAIndex = descendentNodes.IndexOf(booleanANode);
List <int> booleanAPermutations = keywordPermutationsPerNode[booleanAIndex];
Assert.AreEqual(24, booleanAPermutations.Count, "Boolean A had incorrect permutations.");
int booleanBIndex = descendentNodes.IndexOf(booleanBNode);
List <int> booleanBPermutations = keywordPermutationsPerNode[booleanBIndex];
Assert.AreEqual(48, booleanBPermutations.Count, "Boolean B had incorrect permutations.");
int enumAIndex = descendentNodes.IndexOf(enumANode);
List <int> enumAPermutations = keywordPermutationsPerNode[enumAIndex];
Assert.AreEqual(12, enumAPermutations.Count, "Enum A had incorrect permutations.");
int enumBIndex = descendentNodes.IndexOf(enumBNode);
List <int> enumBPermutations = keywordPermutationsPerNode[enumBIndex];
Assert.AreEqual(24, enumBPermutations.Count, "Enum B had incorrect permutations.");
}
private string GetParamTypeName(MaterialSlot slot)
{
return(NodeUtils.ConvertConcreteSlotValueTypeToString(precision, slot.concreteValueType));
}
static void ProcessSubGraph(SubGraphAsset asset, GraphData graph)
{
var registry = new FunctionRegistry(new ShaderStringBuilder(), true);
registry.names.Clear();
asset.functions.Clear();
asset.isValid = true;
graph.OnEnable();
graph.messageManager.ClearAll();
graph.ValidateGraph();
var assetPath = AssetDatabase.GUIDToAssetPath(asset.assetGuid);
asset.hlslName = NodeUtils.GetHLSLSafeName(Path.GetFileNameWithoutExtension(assetPath));
asset.inputStructName = $"Bindings_{asset.hlslName}_{asset.assetGuid}";
asset.functionName = $"SG_{asset.hlslName}_{asset.assetGuid}";
asset.path = graph.path;
var outputNode = graph.outputNode;
var outputSlots = PooledList <MaterialSlot> .Get();
outputNode.GetInputSlots(outputSlots);
List <AbstractMaterialNode> nodes = new List <AbstractMaterialNode>();
NodeUtils.DepthFirstCollectNodesFromNode(nodes, outputNode);
asset.effectiveShaderStage = ShaderStageCapability.All;
foreach (var slot in outputSlots)
{
var stage = NodeUtils.GetEffectiveShaderStageCapability(slot, true);
if (stage != ShaderStageCapability.All)
{
asset.effectiveShaderStage = stage;
break;
}
}
asset.vtFeedbackVariables = VirtualTexturingFeedbackUtils.GetFeedbackVariables(outputNode as SubGraphOutputNode);
asset.requirements = ShaderGraphRequirements.FromNodes(nodes, asset.effectiveShaderStage, false);
asset.graphPrecision = graph.concretePrecision;
asset.outputPrecision = outputNode.concretePrecision;
asset.previewMode = graph.previewMode;
GatherDescendentsFromGraph(new GUID(asset.assetGuid), out var containsCircularDependency, out var descendents);
asset.descendents.AddRange(descendents.Select(g => g.ToString()));
asset.descendents.Sort(); // ensure deterministic order
var childrenSet = new HashSet <string>();
var anyErrors = false;
foreach (var node in nodes)
{
if (node is SubGraphNode subGraphNode)
{
var subGraphGuid = subGraphNode.subGraphGuid;
childrenSet.Add(subGraphGuid);
}
if (node.hasError)
{
anyErrors = true;
}
asset.children = childrenSet.ToList();
asset.children.Sort(); // ensure deterministic order
}
if (!anyErrors && containsCircularDependency)
{
Debug.LogError($"Error in Graph at {assetPath}: Sub Graph contains a circular dependency.", asset);
anyErrors = true;
}
if (anyErrors)
{
asset.isValid = false;
registry.ProvideFunction(asset.functionName, sb => {});
return;
}
foreach (var node in nodes)
{
if (node is IGeneratesFunction generatesFunction)
{
registry.builder.currentNode = node;
generatesFunction.GenerateNodeFunction(registry, GenerationMode.ForReals);
registry.builder.ReplaceInCurrentMapping(PrecisionUtil.Token, node.concretePrecision.ToShaderString());
}
}
// provide top level subgraph function
registry.ProvideFunction(asset.functionName, sb =>
{
GenerationUtils.GenerateSurfaceInputStruct(sb, asset.requirements, asset.inputStructName);
sb.AppendNewLine();
// Generate arguments... first INPUTS
var arguments = new List <string>();
foreach (var prop in graph.properties)
{
prop.ValidateConcretePrecision(asset.graphPrecision);
arguments.Add(prop.GetPropertyAsArgumentString());
}
// now pass surface inputs
arguments.Add(string.Format("{0} IN", asset.inputStructName));
// Now generate outputs
foreach (MaterialSlot output in outputSlots)
{
arguments.Add($"out {output.concreteValueType.ToShaderString(asset.outputPrecision)} {output.shaderOutputName}_{output.id}");
}
// Vt Feedback arguments
foreach (var output in asset.vtFeedbackVariables)
{
arguments.Add($"out {ConcreteSlotValueType.Vector4.ToShaderString(ConcretePrecision.Single)} {output}_out");
}
// Create the function prototype from the arguments
sb.AppendLine("void {0}({1})"
, asset.functionName
, arguments.Aggregate((current, next) => $"{current}, {next}"));
// now generate the function
using (sb.BlockScope())
{
// Just grab the body from the active nodes
foreach (var node in nodes)
{
if (node is IGeneratesBodyCode generatesBodyCode)
{
sb.currentNode = node;
generatesBodyCode.GenerateNodeCode(sb, GenerationMode.ForReals);
sb.ReplaceInCurrentMapping(PrecisionUtil.Token, node.concretePrecision.ToShaderString());
}
}
foreach (var slot in outputSlots)
{
sb.AppendLine($"{slot.shaderOutputName}_{slot.id} = {outputNode.GetSlotValue(slot.id, GenerationMode.ForReals, asset.outputPrecision)};");
}
foreach (var slot in asset.vtFeedbackVariables)
{
sb.AppendLine($"{slot}_out = {slot};");
}
}
});
asset.functions.AddRange(registry.names.Select(x => new FunctionPair(x, registry.sources[x].code)));
var collector = new PropertyCollector();
foreach (var node in nodes)
{
int previousPropertyCount = Math.Max(0, collector.propertyCount - 1);
node.CollectShaderProperties(collector, GenerationMode.ForReals);
// This is a stop-gap to prevent the autogenerated values from JsonObject and ShaderInput from
// resulting in non-deterministic import data. While we should move to local ids in the future,
// this will prevent cascading shader recompilations.
for (int i = previousPropertyCount; i < collector.propertyCount; ++i)
{
var prop = collector.GetProperty(i);
var namespaceId = node.objectId;
var nameId = prop.referenceName;
prop.OverrideObjectId(namespaceId, nameId + "_ObjectId_" + i);
prop.OverrideGuid(namespaceId, nameId + "_Guid_" + i);
}
}
asset.WriteData(graph.properties, graph.keywords, collector.properties, outputSlots, graph.unsupportedTargets);
outputSlots.Dispose();
}
static string GetExtraPassesFromTemplate(string template, UnlitMasterNode masterNode, Pass pass, GenerationMode mode, SurfaceMaterialOptions materialOptions)
{
// ----------------------------------------------------- //
// SETUP //
// ----------------------------------------------------- //
// -------------------------------------
// String builders
var dummyBuilder = new ShaderStringBuilder(0);
var shaderProperties = new PropertyCollector();
var functionBuilder = new ShaderStringBuilder(1);
var functionRegistry = new FunctionRegistry(functionBuilder);
var defines = new ShaderStringBuilder(2);
var graph = new ShaderStringBuilder(0);
var vertexDescriptionInputStruct = new ShaderStringBuilder(1);
var vertexDescriptionStruct = new ShaderStringBuilder(1);
var vertexDescriptionFunction = new ShaderStringBuilder(1);
var vertexInputStruct = new ShaderStringBuilder(1);
var vertexShader = new ShaderStringBuilder(2);
var vertexDescriptionInputs = new ShaderStringBuilder(2);
// -------------------------------------
// Get Slot and Node lists per stage
var vertexSlots = pass.VertexShaderSlots.Select(masterNode.FindSlot <MaterialSlot>).ToList();
var vertexNodes = ListPool <INode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(vertexNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.VertexShaderSlots);
// -------------------------------------
// Get requirements
var vertexRequirements = ShaderGraphRequirements.FromNodes(vertexNodes, ShaderStageCapability.Vertex, false);
var modelRequiements = ShaderGraphRequirements.none;
modelRequiements.requiresNormal |= m_VertexCoordinateSpace;
modelRequiements.requiresPosition |= m_VertexCoordinateSpace;
modelRequiements.requiresMeshUVs.Add(UVChannel.UV1);
// ----------------------------------------------------- //
// START SHADER GENERATION //
// ----------------------------------------------------- //
// -------------------------------------
// Calculate material options
var cullingBuilder = new ShaderStringBuilder(1);
materialOptions.GetCull(cullingBuilder);
// -------------------------------------
// Generate defines
if (masterNode.IsSlotConnected(PBRMasterNode.AlphaThresholdSlotId))
{
defines.AppendLine("#define _AlphaClip 1");
}
// ----------------------------------------------------- //
// START VERTEX DESCRIPTION //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Input structure for Vertex Description function
// TODO - Vertex Description Input requirements are needed to exclude intermediate translation spaces
vertexDescriptionInputStruct.AppendLine("struct VertexDescriptionInputs");
using (vertexDescriptionInputStruct.BlockSemicolonScope())
{
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresNormal, InterpolatorType.Normal, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresTangent, InterpolatorType.Tangent, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresBitangent, InterpolatorType.BiTangent, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresViewDir, InterpolatorType.ViewDirection, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresPosition, InterpolatorType.Position, vertexDescriptionInputStruct);
if (vertexRequirements.requiresVertexColor)
{
vertexDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.VertexColor);
}
if (vertexRequirements.requiresScreenPosition)
{
vertexDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.ScreenPosition);
}
foreach (var channel in vertexRequirements.requiresMeshUVs.Distinct())
{
vertexDescriptionInputStruct.AppendLine("half4 {0};", channel.GetUVName());
}
}
// -------------------------------------
// Generate Output structure for Vertex Description function
GraphUtil.GenerateVertexDescriptionStruct(vertexDescriptionStruct, vertexSlots);
// -------------------------------------
// Generate Vertex Description function
GraphUtil.GenerateVertexDescriptionFunction(
masterNode.owner as AbstractMaterialGraph,
vertexDescriptionFunction,
functionRegistry,
shaderProperties,
mode,
vertexNodes,
vertexSlots);
// ----------------------------------------------------- //
// GENERATE VERTEX > PIXEL PIPELINE //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Input structure for Vertex shader
GraphUtil.GenerateApplicationVertexInputs(vertexRequirements.Union(modelRequiements), vertexInputStruct);
// -------------------------------------
// Generate standard transformations
// This method ensures all required transform data is available in vertex and pixel stages
ShaderGenerator.GenerateStandardTransforms(
3,
10,
dummyBuilder,
vertexShader,
vertexDescriptionInputs,
dummyBuilder,
dummyBuilder,
dummyBuilder,
ShaderGraphRequirements.none,
ShaderGraphRequirements.none,
modelRequiements,
vertexRequirements,
CoordinateSpace.World);
// ----------------------------------------------------- //
// FINALIZE //
// ----------------------------------------------------- //
// -------------------------------------
// Combine Graph sections
graph.AppendLine(shaderProperties.GetPropertiesDeclaration(1));
graph.AppendLine(vertexDescriptionInputStruct.ToString());
graph.AppendLine(functionBuilder.ToString());
graph.AppendLine(vertexDescriptionStruct.ToString());
graph.AppendLine(vertexDescriptionFunction.ToString());
graph.AppendLine(vertexInputStruct.ToString());
// -------------------------------------
// Generate final subshader
var resultPass = template.Replace("${Culling}", cullingBuilder.ToString());
resultPass = resultPass.Replace("${Defines}", defines.ToString());
resultPass = resultPass.Replace("${Graph}", graph.ToString());
resultPass = resultPass.Replace("${VertexShader}", vertexShader.ToString());
resultPass = resultPass.Replace("${VertexShaderDescriptionInputs}", vertexDescriptionInputs.ToString());
return(resultPass);
}
protected override string ConcreteSlotValueAsVariable()
{
return(NodeUtils.FloatToShaderValue(value));
}
private static string GetShaderPassFromTemplate(string template, PBRMasterNode masterNode, Pass pass, GenerationMode mode, SurfaceMaterialOptions materialOptions)
{
var builder = new ShaderStringBuilder();
builder.IncreaseIndent();
builder.IncreaseIndent();
var vertexInputs = new ShaderGenerator();
var surfaceVertexShader = new ShaderGenerator();
var surfaceDescriptionFunction = new ShaderGenerator();
var surfaceDescriptionStruct = new ShaderGenerator();
var functionRegistry = new FunctionRegistry(builder);
var surfaceInputs = new ShaderGenerator();
var shaderProperties = new PropertyCollector();
surfaceInputs.AddShaderChunk("struct SurfaceInputs{", false);
surfaceInputs.Indent();
var activeNodeList = ListPool <INode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(activeNodeList, masterNode, NodeUtils.IncludeSelf.Include, pass.PixelShaderSlots);
var requirements = ShaderGraphRequirements.FromNodes(activeNodeList);
var modelRequiements = ShaderGraphRequirements.none;
modelRequiements.requiresNormal |= NeededCoordinateSpace.World;
modelRequiements.requiresTangent |= NeededCoordinateSpace.World;
modelRequiements.requiresBitangent |= NeededCoordinateSpace.World;
modelRequiements.requiresPosition |= NeededCoordinateSpace.World;
modelRequiements.requiresViewDir |= NeededCoordinateSpace.World;
modelRequiements.requiresMeshUVs.Add(UVChannel.UV1);
GraphUtil.GenerateApplicationVertexInputs(requirements.Union(modelRequiements), vertexInputs);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(requirements.requiresNormal, InterpolatorType.Normal, surfaceInputs);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(requirements.requiresTangent, InterpolatorType.Tangent, surfaceInputs);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(requirements.requiresBitangent, InterpolatorType.BiTangent, surfaceInputs);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(requirements.requiresViewDir, InterpolatorType.ViewDirection, surfaceInputs);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(requirements.requiresPosition, InterpolatorType.Position, surfaceInputs);
if (requirements.requiresVertexColor)
{
surfaceInputs.AddShaderChunk(string.Format("float4 {0};", ShaderGeneratorNames.VertexColor), false);
}
if (requirements.requiresScreenPosition)
{
surfaceInputs.AddShaderChunk(string.Format("float4 {0};", ShaderGeneratorNames.ScreenPosition), false);
}
foreach (var channel in requirements.requiresMeshUVs.Distinct())
{
surfaceInputs.AddShaderChunk(string.Format("half4 {0};", channel.GetUVName()), false);
}
surfaceInputs.Deindent();
surfaceInputs.AddShaderChunk("};", false);
surfaceVertexShader.AddShaderChunk("GraphVertexInput PopulateVertexData(GraphVertexInput v){", false);
surfaceVertexShader.Indent();
surfaceVertexShader.AddShaderChunk("return v;", false);
surfaceVertexShader.Deindent();
surfaceVertexShader.AddShaderChunk("}", false);
var slots = new List <MaterialSlot>();
foreach (var id in pass.PixelShaderSlots)
{
slots.Add(masterNode.FindSlot <MaterialSlot>(id));
}
GraphUtil.GenerateSurfaceDescriptionStruct(surfaceDescriptionStruct, slots, true);
var usedSlots = new List <MaterialSlot>();
foreach (var id in pass.PixelShaderSlots)
{
usedSlots.Add(masterNode.FindSlot <MaterialSlot>(id));
}
GraphUtil.GenerateSurfaceDescription(
activeNodeList,
masterNode,
masterNode.owner as AbstractMaterialGraph,
surfaceDescriptionFunction,
functionRegistry,
shaderProperties,
requirements,
mode,
"PopulateSurfaceData",
"SurfaceDescription",
null,
usedSlots);
var graph = new ShaderGenerator();
graph.AddShaderChunk(shaderProperties.GetPropertiesDeclaration(2), false);
graph.AddShaderChunk(surfaceInputs.GetShaderString(2), false);
graph.AddShaderChunk(builder.ToString(), false);
graph.AddShaderChunk(vertexInputs.GetShaderString(2), false);
graph.AddShaderChunk(surfaceDescriptionStruct.GetShaderString(2), false);
graph.AddShaderChunk(surfaceVertexShader.GetShaderString(2), false);
graph.AddShaderChunk(surfaceDescriptionFunction.GetShaderString(2), false);
var blendingVisitor = new ShaderGenerator();
var cullingVisitor = new ShaderGenerator();
var zTestVisitor = new ShaderGenerator();
var zWriteVisitor = new ShaderGenerator();
materialOptions.GetBlend(blendingVisitor);
materialOptions.GetCull(cullingVisitor);
materialOptions.GetDepthTest(zTestVisitor);
materialOptions.GetDepthWrite(zWriteVisitor);
var interpolators = new ShaderGenerator();
var localVertexShader = new ShaderGenerator();
var localPixelShader = new ShaderGenerator();
var localSurfaceInputs = new ShaderGenerator();
var surfaceOutputRemap = new ShaderGenerator();
ShaderGenerator.GenerateStandardTransforms(
3,
10,
interpolators,
localVertexShader,
localPixelShader,
localSurfaceInputs,
requirements,
modelRequiements,
CoordinateSpace.World);
ShaderGenerator defines = new ShaderGenerator();
if (masterNode.IsSlotConnected(PBRMasterNode.NormalSlotId))
{
defines.AddShaderChunk("#define _NORMALMAP 1", true);
}
if (masterNode.model == PBRMasterNode.Model.Specular)
{
defines.AddShaderChunk("#define _SPECULAR_SETUP 1", true);
}
if (masterNode.IsSlotConnected(PBRMasterNode.AlphaThresholdSlotId))
{
defines.AddShaderChunk("#define _AlphaClip 1", true);
}
var templateLocation = ShaderGenerator.GetTemplatePath(template);
foreach (var slot in usedSlots)
{
surfaceOutputRemap.AddShaderChunk(string.Format("{0} = surf.{0};", slot.shaderOutputName), true);
}
if (!File.Exists(templateLocation))
{
return(string.Empty);
}
var subShaderTemplate = File.ReadAllText(templateLocation);
var resultPass = subShaderTemplate.Replace("${Defines}", defines.GetShaderString(3));
resultPass = resultPass.Replace("${Graph}", graph.GetShaderString(3));
resultPass = resultPass.Replace("${Interpolators}", interpolators.GetShaderString(3));
resultPass = resultPass.Replace("${VertexShader}", localVertexShader.GetShaderString(3));
resultPass = resultPass.Replace("${LocalPixelShader}", localPixelShader.GetShaderString(3));
resultPass = resultPass.Replace("${SurfaceInputs}", localSurfaceInputs.GetShaderString(3));
resultPass = resultPass.Replace("${SurfaceOutputRemap}", surfaceOutputRemap.GetShaderString(3));
resultPass = resultPass.Replace("${Tags}", string.Empty);
resultPass = resultPass.Replace("${Blending}", blendingVisitor.GetShaderString(2));
resultPass = resultPass.Replace("${Culling}", cullingVisitor.GetShaderString(2));
resultPass = resultPass.Replace("${ZTest}", zTestVisitor.GetShaderString(2));
resultPass = resultPass.Replace("${ZWrite}", zWriteVisitor.GetShaderString(2));
return(resultPass);
}
internal override string GetPropertyBlockString()
{
return($"{hideTagString}{referenceName}(\"{displayName}\", Vector) = ({NodeUtils.FloatToShaderValue(value.x)}, {NodeUtils.FloatToShaderValue(value.y)}, {NodeUtils.FloatToShaderValue(value.z)}, {NodeUtils.FloatToShaderValue(value.w)})");
}
/// <summary>
/// Build dao contexts
/// </summary>
/// <param name="configurationScope">The scope of the configuration</param>
private void GetContexts(ConfigurationScope configurationScope)
{
DaoManager daoManager = null;
XmlAttribute attribute = null;
// Init
DaoManager.Reset();
// Build one daoManager for each context
foreach (XmlNode contextNode in configurationScope.DaoConfigDocument.SelectNodes(ApplyNamespacePrefix(XML_DAO_CONTEXT), configurationScope.XmlNamespaceManager))
{
configurationScope.ErrorContext.Activity = "build daoManager";
configurationScope.NodeContext = contextNode;
#region Configure a new DaoManager
attribute = contextNode.Attributes["id"];
daoManager = DaoManager.NewInstance(attribute.Value);
configurationScope.ErrorContext.Activity += daoManager.Id;
// default
attribute = contextNode.Attributes["default"];
if (attribute != null)
{
if (attribute.Value == "true")
{
daoManager.IsDefault = true;
}
else
{
daoManager.IsDefault = false;
}
}
else
{
daoManager.IsDefault = false;
}
#endregion
#region Properties
ParseGlobalProperties(configurationScope);
#endregion
#region provider
daoManager.DbProvider = ParseProvider(configurationScope);
configurationScope.ErrorContext.Resource = string.Empty;
configurationScope.ErrorContext.MoreInfo = string.Empty;
configurationScope.ErrorContext.ObjectId = string.Empty;
#endregion
#region DataSource
daoManager.DataSource = ParseDataSource(configurationScope);
daoManager.DataSource.DbProvider = daoManager.DbProvider;
#endregion
#region DaoSessionHandler
XmlNode nodeSessionHandler = contextNode.SelectSingleNode(ApplyNamespacePrefix(XML_DAO_SESSION_HANDLER), configurationScope.XmlNamespaceManager);
configurationScope.ErrorContext.Activity = "configure DaoSessionHandler";
// The resources use to initialize the SessionHandler
IDictionary resources = new Hashtable();
// By default, add the DataSource
resources.Add("DataSource", daoManager.DataSource);
// By default, add the useConfigFileWatcher
resources.Add("UseConfigFileWatcher", configurationScope.UseConfigFileWatcher);
IDaoSessionHandler sessionHandler = null;
Type typeSessionHandler = null;
if (nodeSessionHandler != null)
{
configurationScope.ErrorContext.Resource = nodeSessionHandler.InnerXml.ToString();
typeSessionHandler = configurationScope.DaoSectionHandlers[nodeSessionHandler.Attributes[ID_ATTRIBUTE].Value] as Type;
// Parse property node
foreach (XmlNode nodeProperty in nodeSessionHandler.SelectNodes(ApplyNamespacePrefix(XML_PROPERTY), configurationScope.XmlNamespaceManager))
{
resources.Add(nodeProperty.Attributes["name"].Value,
NodeUtils.ParsePropertyTokens(nodeProperty.Attributes["value"].Value, configurationScope.Properties));
}
}
else
{
typeSessionHandler = configurationScope.DaoSectionHandlers[DEFAULT_DAOSESSIONHANDLER_NAME] as Type;
}
// Configure the sessionHandler
configurationScope.ErrorContext.ObjectId = typeSessionHandler.FullName;
try
{
sessionHandler = (IDaoSessionHandler)Activator.CreateInstance(typeSessionHandler, EmptyObjects);
}
catch (Exception e)
{
throw new ConfigurationException(
string.Format("DaoManager could not configure DaoSessionHandler. DaoSessionHandler of type \"{0}\", failed. Cause: {1}", typeSessionHandler.Name, e.Message), e
);
}
sessionHandler.Configure(configurationScope.Properties, resources);
daoManager.DaoSessionHandler = sessionHandler;
configurationScope.ErrorContext.Resource = string.Empty;
configurationScope.ErrorContext.MoreInfo = string.Empty;
configurationScope.ErrorContext.ObjectId = string.Empty;
#endregion
#region Build Daos
ParseDaoFactory(configurationScope, daoManager);
#endregion
#region Register DaoManager
configurationScope.ErrorContext.MoreInfo = "register DaoManager";
configurationScope.ErrorContext.ObjectId = daoManager.Id;
DaoManager.RegisterDaoManager(daoManager.Id, daoManager);
configurationScope.ErrorContext.Resource = string.Empty;
configurationScope.ErrorContext.MoreInfo = string.Empty;
configurationScope.ErrorContext.ObjectId = string.Empty;
#endregion
}
}
string GetFunctionHeader()
{
return("Unity_Multiply" + "_" + concretePrecision.ToShaderString()
+ (this.GetSlots <DynamicVectorMaterialSlot>().Select(s => NodeUtils.GetSlotDimension(s.concreteValueType)).FirstOrDefault() ?? "")
+ (this.GetSlots <DynamicMatrixMaterialSlot>().Select(s => NodeUtils.GetSlotDimension(s.concreteValueType)).FirstOrDefault() ?? ""));
}
void KickOffShaderCompilations()
{
// Start compilation for nodes that need to recompile
using (KickOffShaderCompilationsMarker.Auto())
using (var nodesToCompile = PooledHashSet <AbstractMaterialNode> .Get())
{
// master node compile is first in the priority list, as it takes longer than the other previews
if ((m_NodesCompiling.Count + nodesToCompile.Count < m_MaxNodesCompiling) &&
m_NodesNeedsRecompile.Contains(m_MasterRenderData.shaderData.node) &&
!m_NodesCompiling.Contains(m_MasterRenderData.shaderData.node) &&
((Shader.globalRenderPipeline != null) && (Shader.globalRenderPipeline.Length > 0))) // master node requires an SRP
{
var renderData = GetPreviewRenderData(m_MasterRenderData.shaderData.node);
Assert.IsTrue(renderData != null);
nodesToCompile.Add(m_MasterRenderData.shaderData.node);
}
// add each node to compile list if it needs a preview, is not already compiling, and we have room
// (we don't want to double kick compiles, so wait for the first one to get back before kicking another)
foreach (var node in m_NodesNeedsRecompile)
{
if (m_NodesCompiling.Count + nodesToCompile.Count >= m_MaxNodesCompiling)
{
break;
}
if (node.hasPreview && node.previewExpanded && !m_NodesCompiling.Contains(node))
{
var renderData = GetPreviewRenderData(node);
if (renderData == null) // non-active output nodes can have NULL render data (no preview)
{
continue;
}
nodesToCompile.Add(node);
}
}
// remove the selected nodes from the recompile list
m_NodesNeedsRecompile.ExceptWith(nodesToCompile);
// Reset error states for the UI, the shader, and all render data for nodes we're recompiling
m_Messenger.ClearNodesFromProvider(this, nodesToCompile);
// Force async compile on
var wasAsyncAllowed = ShaderUtil.allowAsyncCompilation;
ShaderUtil.allowAsyncCompilation = true;
// kick async compiles for all nodes in m_NodeToCompile
foreach (var node in nodesToCompile)
{
if (node is IMasterNode && node == masterRenderData.shaderData.node && !(node is VfxMasterNode))
{
UpdateMasterNodeShader();
continue;
}
Assert.IsFalse(!node.hasPreview && !(node is SubGraphOutputNode || node is VfxMasterNode));
var renderData = GetPreviewRenderData(node);
// Get shader code and compile
var generator = new Generator(node.owner, node, GenerationMode.Preview, $"hidden/preview/{node.GetVariableNameForNode()}");
BeginCompile(renderData, generator.generatedShader);
// Calculate the PreviewMode from upstream nodes
// If any upstream node is 3D that trickles downstream
// TODO: not sure why this code exists here
// it would make more sense in HandleGraphChanges and/or RenderPreview
List <AbstractMaterialNode> upstreamNodes = new List <AbstractMaterialNode>();
NodeUtils.DepthFirstCollectNodesFromNode(upstreamNodes, node, NodeUtils.IncludeSelf.Include);
renderData.previewMode = PreviewMode.Preview2D;
foreach (var pNode in upstreamNodes)
{
if (pNode.previewMode == PreviewMode.Preview3D)
{
renderData.previewMode = PreviewMode.Preview3D;
break;
}
}
}
ShaderUtil.allowAsyncCompilation = wasAsyncAllowed;
}
}
// Update is called once per frame
void Update()
{
try
{
Performance.Enter("CameraControl.Update");
// Check mouse click
if (Input.GetButtonDown("Fire1"))
{
Map.MapPos mapPos;
if (Map.MapControl.SystemMap.GetScreenGroundPosition((int)Input.mousePosition.x, (int)(Screen.height - Input.mousePosition.y), (uint)Screen.width, (uint)Screen.height, out mapPos, Map.ClampFlags.DEFAULT))
{
List <GameObject> list;
if (NodeUtils.FindGameObjects(mapPos.node.GetNativeReference(), out list))
{
foreach (GameObject o in list)
{
GameObject sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
sphere.transform.parent = o.transform;
sphere.transform.transform.localPosition = new Vector3((float)mapPos.position.x, (float)mapPos.position.y, (float)mapPos.position.z);
sphere.transform.localScale = new Vector3(10, 10, 10);
}
}
// Just test some update
mapPos.position += new Vec3(1, 1, 1);
Map.MapControl.SystemMap.UpdatePosition(mapPos, GroundClampType.GROUND);
GlobalPosition = mapPos.GlobalPosition(new Vec3(0, 0, 10));
}
}
if (Input.GetButtonDown("Fire2"))
{
GizmoSDK.Coordinate.LatPos latpos = new GizmoSDK.Coordinate.LatPos
{
Altitude = 245.52585220821,
Latitude = 1.00778345058085,
Longitude = 0.251106492463706
};
Map.MapPos mappos;
if (Map.MapControl.SystemMap.GetPosition(latpos, out mappos, Map.GroundClampType.GROUND, Map.ClampFlags.WAIT_FOR_DATA))
{
Debug.Log("Hit Ground ok");
}
//Performance.DumpPerformanceInfo();
}
//transform.position;
if (Input.GetKey("w"))
{
MoveForward(speed);
}
if (Input.GetKey("s"))
{
MoveForward(-speed);
}
if (Input.GetKey(KeyCode.Space))
{
MoveUp(speed / 2);
}
if (Input.GetKey(KeyCode.C))
{
MoveUp(-speed / 2);
}
if (Input.GetKey("d"))
{
MoveRight(speed);
}
if (Input.GetKey("a"))
{
MoveRight(-speed);
}
//transform.position = pos;
Quaternion rot = transform.rotation;
if (Input.GetKey(KeyCode.UpArrow))
{
rot = rot * Tilt(rotspeed);
}
if (Input.GetKey(KeyCode.DownArrow))
{
rot = rot * Tilt(-rotspeed);
}
if (Input.GetKey(KeyCode.LeftArrow))
{
rot = Pan(-rotspeed) * rot;
}
if (Input.GetKey(KeyCode.RightArrow))
{
rot = Pan(rotspeed) * rot;
}
#if TEST_ROTATION
rot = Pan(-rotspeed) * rot;
#endif
transform.rotation = rot;
}
finally
{
Performance.Leave();
}
}
protected override string ConcreteSlotValueAsVariable(AbstractMaterialNode.OutputPrecision precision)
{
return(precision + "2 (" + NodeUtils.FloatToShaderValue(value.x) + "," + NodeUtils.FloatToShaderValue(value.y) + ")");
}
/// <summary>Resolves this reference into a single <see cref="BlockExpression"/> containing all the sequential statements.</summary> public BlockExpression ResolveStatement(VisualProgram context) => Expression.Block(expressions: NodeUtils.FlattenExpressions(context, this));
void UpdateShader(Identifier nodeId)
{
var node = m_Graph.GetNodeFromTempId(nodeId) as AbstractMaterialNode;
if (node == null)
{
return;
}
var renderData = Get(m_RenderDatas, nodeId);
if (renderData == null || renderData.shaderData == null)
{
return;
}
var shaderData = renderData.shaderData;
if (!(node is IMasterNode) && (!node.hasPreview || NodeUtils.FindEffectiveShaderStage(node, true) == ShaderStage.Vertex))
{
shaderData.shaderString = null;
}
else
{
var masterNode = node as IMasterNode;
if (masterNode != null)
{
List <PropertyCollector.TextureInfo> configuredTextures;
shaderData.shaderString = masterNode.GetShader(GenerationMode.Preview, node.name, out configuredTextures);
}
else
{
shaderData.shaderString = m_Graph.GetPreviewShader(node).shader;
}
}
File.WriteAllText(Application.dataPath + "/../GeneratedShader.shader", (shaderData.shaderString ?? "null").Replace("UnityEngine.MaterialGraph", "Generated"));
if (string.IsNullOrEmpty(shaderData.shaderString))
{
if (shaderData.shader != null)
{
ShaderUtil.ClearShaderErrors(shaderData.shader);
Object.DestroyImmediate(shaderData.shader, true);
shaderData.shader = null;
}
return;
}
if (shaderData.shader == null)
{
shaderData.shader = ShaderUtil.CreateShaderAsset(shaderData.shaderString);
shaderData.shader.hideFlags = HideFlags.HideAndDontSave;
}
else
{
ShaderUtil.ClearShaderErrors(shaderData.shader);
ShaderUtil.UpdateShaderAsset(shaderData.shader, shaderData.shaderString);
}
// Debug output
var message = "RecreateShader: " + node.GetVariableNameForNode() + Environment.NewLine + shaderData.shaderString;
if (MaterialGraphAsset.ShaderHasError(shaderData.shader))
{
shaderData.hasError = true;
Debug.LogWarning(message);
ShaderUtil.ClearShaderErrors(shaderData.shader);
Object.DestroyImmediate(shaderData.shader, true);
shaderData.shader = null;
}
else
{
shaderData.hasError = false;
}
}
public override string GetPropertyBlockString()
{
return($"{hideTagString}{hdrTagString}{referenceName}(\"{displayName}\", Color) = ({NodeUtils.FloatToShaderValue(value.r)}, {NodeUtils.FloatToShaderValue(value.g)}, {NodeUtils.FloatToShaderValue(value.b)}, {NodeUtils.FloatToShaderValue(value.a)})");
}
private string GetFunctionName()
{
var function = GetFunctionToConvert();
return(function.Name + "_" + (function.IsStatic ? string.Empty : GuidEncoder.Encode(guid) + "_") + precision + (this.GetSlots <DynamicVectorMaterialSlot>().Select(s => NodeUtils.GetSlotDimension(s.concreteValueType)).FirstOrDefault() ?? ""));
}
static string GetShaderPassFromTemplate(string template, SpriteUnlitMasterNode masterNode, Pass pass, GenerationMode mode, SurfaceMaterialOptions materialOptions)
{
// ----------------------------------------------------- //
// SETUP //
// ----------------------------------------------------- //
// -------------------------------------
// String builders
var shaderProperties = new PropertyCollector();
var shaderPropertyUniforms = new ShaderStringBuilder(1);
var functionBuilder = new ShaderStringBuilder(1);
var functionRegistry = new FunctionRegistry(functionBuilder);
var defines = new ShaderStringBuilder(1);
var graph = new ShaderStringBuilder(0);
var vertexDescriptionInputStruct = new ShaderStringBuilder(1);
var vertexDescriptionStruct = new ShaderStringBuilder(1);
var vertexDescriptionFunction = new ShaderStringBuilder(1);
var surfaceDescriptionInputStruct = new ShaderStringBuilder(1);
var surfaceDescriptionStruct = new ShaderStringBuilder(1);
var surfaceDescriptionFunction = new ShaderStringBuilder(1);
var vertexInputStruct = new ShaderStringBuilder(1);
var vertexOutputStruct = new ShaderStringBuilder(2);
var vertexShader = new ShaderStringBuilder(2);
var vertexShaderDescriptionInputs = new ShaderStringBuilder(2);
var vertexShaderOutputs = new ShaderStringBuilder(2);
var pixelShader = new ShaderStringBuilder(2);
var pixelShaderSurfaceInputs = new ShaderStringBuilder(2);
// var pixelShaderSurfaceRemap = new ShaderStringBuilder(2);
// -------------------------------------
// Get Slot and Node lists per stage
var vertexSlots = pass.VertexShaderSlots.Select(masterNode.FindSlot <MaterialSlot>).ToList();
var vertexNodes = ListPool <AbstractMaterialNode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(vertexNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.VertexShaderSlots);
var pixelSlots = pass.PixelShaderSlots.Select(masterNode.FindSlot <MaterialSlot>).ToList();
var pixelNodes = ListPool <AbstractMaterialNode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(pixelNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.PixelShaderSlots);
// -------------------------------------
// Get Requirements
var vertexRequirements = ShaderGraphRequirements.FromNodes(vertexNodes, ShaderStageCapability.Vertex, false);
var pixelRequirements = ShaderGraphRequirements.FromNodes(pixelNodes, ShaderStageCapability.Fragment);
var graphRequirements = pixelRequirements.Union(vertexRequirements);
var surfaceRequirements = ShaderGraphRequirements.FromNodes(pixelNodes, ShaderStageCapability.Fragment, false);
var modelRequiements = ShaderGraphRequirements.none;
modelRequiements.requiresVertexColor = true;
modelRequiements.requiresMeshUVs = new List <UVChannel>()
{
UVChannel.UV0
};
// ----------------------------------------------------- //
// START SHADER GENERATION //
// ----------------------------------------------------- //
// -------------------------------------
// Calculate material options
var blendingBuilder = new ShaderStringBuilder(1);
var cullingBuilder = new ShaderStringBuilder(1);
var zTestBuilder = new ShaderStringBuilder(1);
var zWriteBuilder = new ShaderStringBuilder(1);
materialOptions.GetBlend(blendingBuilder);
materialOptions.GetCull(cullingBuilder);
materialOptions.GetDepthTest(zTestBuilder);
materialOptions.GetDepthWrite(zWriteBuilder);
// ----------------------------------------------------- //
// START VERTEX DESCRIPTION //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Input structure for Vertex Description function
// TODO - Vertex Description Input requirements are needed to exclude intermediate translation spaces
vertexDescriptionInputStruct.AppendLine("struct VertexDescriptionInputs");
using (vertexDescriptionInputStruct.BlockSemicolonScope())
{
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresNormal, InterpolatorType.Normal, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresTangent, InterpolatorType.Tangent, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresBitangent, InterpolatorType.BiTangent, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresViewDir, InterpolatorType.ViewDirection, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresPosition, InterpolatorType.Position, vertexDescriptionInputStruct);
if (vertexRequirements.requiresVertexColor)
{
vertexDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.VertexColor);
}
if (vertexRequirements.requiresScreenPosition)
{
vertexDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.ScreenPosition);
}
foreach (var channel in vertexRequirements.requiresMeshUVs.Distinct())
{
vertexDescriptionInputStruct.AppendLine("half4 {0};", channel.GetUVName());
}
if (vertexRequirements.requiresTime)
{
vertexDescriptionInputStruct.AppendLine("float3 {0};", ShaderGeneratorNames.TimeParameters);
}
}
// -------------------------------------
// Generate Output structure for Vertex Description function
GraphUtil.GenerateVertexDescriptionStruct(vertexDescriptionStruct, vertexSlots);
// -------------------------------------
// Generate Vertex Description function
GraphUtil.GenerateVertexDescriptionFunction(
masterNode.owner as GraphData,
vertexDescriptionFunction,
functionRegistry,
shaderProperties,
mode,
vertexNodes,
vertexSlots);
// ----------------------------------------------------- //
// START SURFACE DESCRIPTION //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Input structure for Surface Description function
// Surface Description Input requirements are needed to exclude intermediate translation spaces
surfaceDescriptionInputStruct.AppendLine("struct SurfaceDescriptionInputs");
using (surfaceDescriptionInputStruct.BlockSemicolonScope())
{
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresNormal, InterpolatorType.Normal, surfaceDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresTangent, InterpolatorType.Tangent, surfaceDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresBitangent, InterpolatorType.BiTangent, surfaceDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresViewDir, InterpolatorType.ViewDirection, surfaceDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresPosition, InterpolatorType.Position, surfaceDescriptionInputStruct);
if (surfaceRequirements.requiresVertexColor)
{
surfaceDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.VertexColor);
}
if (surfaceRequirements.requiresScreenPosition)
{
surfaceDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.ScreenPosition);
}
if (surfaceRequirements.requiresFaceSign)
{
surfaceDescriptionInputStruct.AppendLine("float {0};", ShaderGeneratorNames.FaceSign);
}
foreach (var channel in surfaceRequirements.requiresMeshUVs.Distinct())
{
surfaceDescriptionInputStruct.AppendLine("half4 {0};", channel.GetUVName());
}
if (surfaceRequirements.requiresTime)
{
surfaceDescriptionInputStruct.AppendLine("float3 {0};", ShaderGeneratorNames.TimeParameters);
}
}
// -------------------------------------
// Generate Output structure for Surface Description function
GraphUtil.GenerateSurfaceDescriptionStruct(surfaceDescriptionStruct, pixelSlots);
// -------------------------------------
// Generate Surface Description function
GraphUtil.GenerateSurfaceDescriptionFunction(
pixelNodes,
masterNode,
masterNode.owner as GraphData,
surfaceDescriptionFunction,
functionRegistry,
shaderProperties,
pixelRequirements,
mode,
"PopulateSurfaceData",
"SurfaceDescription",
null,
pixelSlots);
// ----------------------------------------------------- //
// GENERATE VERTEX > PIXEL PIPELINE //
// ----------------------------------------------------- //
// -------------------------------------
// Property uniforms
shaderProperties.GetPropertiesDeclaration(shaderPropertyUniforms, mode, masterNode.owner.concretePrecision);
// -------------------------------------
// Generate Input structure for Vertex shader
GraphUtil.GenerateApplicationVertexInputs(vertexRequirements.Union(pixelRequirements.Union(modelRequiements)), vertexInputStruct);
// -------------------------------------
// Generate standard transformations
// This method ensures all required transform data is available in vertex and pixel stages
ShaderGenerator.GenerateStandardTransforms(
3,
10,
vertexOutputStruct,
vertexShader,
vertexShaderDescriptionInputs,
vertexShaderOutputs,
pixelShader,
pixelShaderSurfaceInputs,
pixelRequirements,
surfaceRequirements,
modelRequiements,
vertexRequirements,
CoordinateSpace.World);
// ----------------------------------------------------- //
// FINALIZE //
// ----------------------------------------------------- //
// -------------------------------------
// Combine Graph sections
graph.AppendLines(shaderPropertyUniforms.ToString());
graph.AppendLine(vertexDescriptionInputStruct.ToString());
graph.AppendLine(surfaceDescriptionInputStruct.ToString());
graph.AppendLine(functionBuilder.ToString());
graph.AppendLine(vertexDescriptionStruct.ToString());
graph.AppendLine(vertexDescriptionFunction.ToString());
graph.AppendLine(surfaceDescriptionStruct.ToString());
graph.AppendLine(surfaceDescriptionFunction.ToString());
graph.AppendLine(vertexInputStruct.ToString());
// -------------------------------------
// Generate final subshader
var resultPass = template.Replace("${Tags}", string.Empty);
resultPass = resultPass.Replace("${Blending}", blendingBuilder.ToString());
resultPass = resultPass.Replace("${Culling}", cullingBuilder.ToString());
resultPass = resultPass.Replace("${ZTest}", zTestBuilder.ToString());
resultPass = resultPass.Replace("${ZWrite}", zWriteBuilder.ToString());
resultPass = resultPass.Replace("${Defines}", defines.ToString());
resultPass = resultPass.Replace("${Graph}", graph.ToString());
resultPass = resultPass.Replace("${VertexOutputStruct}", vertexOutputStruct.ToString());
resultPass = resultPass.Replace("${VertexShader}", vertexShader.ToString());
resultPass = resultPass.Replace("${VertexShaderDescriptionInputs}", vertexShaderDescriptionInputs.ToString());
resultPass = resultPass.Replace("${VertexShaderOutputs}", vertexShaderOutputs.ToString());
resultPass = resultPass.Replace("${PixelShader}", pixelShader.ToString());
resultPass = resultPass.Replace("${PixelShaderSurfaceInputs}", pixelShaderSurfaceInputs.ToString());
return(resultPass);
}
public void GenerateNodeCode(ShaderStringBuilder sb, GenerationMode generationMode)
{
NodeUtils.SlotConfigurationExceptionIfBadConfiguration(this, new[] { InputSlotId }, new[] { OutputSlotId });
string inputValue = string.Format("{0}.xyz", GetSlotValue(InputSlotId, generationMode));
string targetTransformString = "tangentTransform_" + conversion.from.ToString();
string transposeTargetTransformString = "transposeTangent";
string transformString = "";
string tangentTransformSpace = conversion.from.ToString();
bool requiresTangentTransform = false;
bool requiresTransposeTangentTransform = false;
if (conversion.from == CoordinateSpace.World)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToObjectDir({0})" : "TransformWorldToObject({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
transformString = string.Format("TransformWorldToTangent({0}, {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToViewDir({0})" : "TransformWorldToView({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.AbsoluteWorld)
{
transformString = string.Format("GetAbsolutePositionWS({0})", inputValue);
}
}
else if (conversion.from == CoordinateSpace.Object)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformObjectToWorldDir({0})" : "TransformObjectToWorld({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToTangent(TransformObjectToWorldDir({0}), {1})" : "TransformWorldToTangent(TransformObjectToWorld({0}), {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToViewDir(TransformObjectToWorldDir({0}))" : "TransformWorldToView(TransformObjectToWorld({0}))", inputValue);
}
if (conversion.to == CoordinateSpace.AbsoluteWorld)
{
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformObjectToWorldDir({0})" : "GetAbsolutePositionWS(TransformObjectToWorld({0}))", inputValue);
}
}
else if (conversion.from == CoordinateSpace.Tangent)
{
if (conversion.to == CoordinateSpace.World)
{
requiresTransposeTangentTransform = true;
transformString = string.Format("mul({0}, {1}).xyz", transposeTargetTransformString, inputValue);
}
else if (conversion.to == CoordinateSpace.Object)
{
requiresTransposeTangentTransform = true;
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToObjectDir(mul({0}, {1}).xyz)" : "TransformWorldToObject(mul({0}, {1}).xyz)", transposeTargetTransformString, inputValue);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.View)
{
requiresTransposeTangentTransform = true;
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToViewDir(mul({0}, {1}).xyz)" : "TransformWorldToView(mul({0}, {1}).xyz)", transposeTargetTransformString, inputValue);
}
if (conversion.to == CoordinateSpace.AbsoluteWorld)
{
requiresTransposeTangentTransform = true;
transformString = string.Format("GetAbsolutePositionWS(mul({0}, {1})).xyz", transposeTargetTransformString, inputValue);
}
}
else if (conversion.from == CoordinateSpace.View)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = string.Format("mul(UNITY_MATRIX_I_V, $precision4({0}, 1)).xyz", inputValue);
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToObjectDir(mul(UNITY_MATRIX_I_V, $precision4({0}, 1) ).xyz)" : "TransformWorldToObject(mul(UNITY_MATRIX_I_V, $precision4({0}, 1) ).xyz)", inputValue);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
tangentTransformSpace = CoordinateSpace.World.ToString();
transformString = string.Format("TransformWorldToTangent(mul(UNITY_MATRIX_I_V, $precision4({0}, 1) ).xyz, {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.AbsoluteWorld)
{
transformString = string.Format("GetAbsolutePositionWS(mul(UNITY_MATRIX_I_V, $precision4({0}, 1))).xyz", inputValue);
}
}
else if (conversion.from == CoordinateSpace.AbsoluteWorld)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = string.Format("GetCameraRelativePositionWS({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToObjectDir({0})" : "TransformWorldToObject({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
tangentTransformSpace = CoordinateSpace.World.ToString();
transformString = string.Format("TransformWorldToTangent(GetCameraRelativePositionWS({0}), {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = string.Format(conversionType == ConversionType.Direction ? "TransformWorldToViewDir(GetCameraRelativePositionWS({0}))" : "TransformWorldToView(GetCameraRelativePositionWS({0}))", inputValue);
}
else if (conversion.to == CoordinateSpace.AbsoluteWorld)
{
transformString = inputValue;
}
}
if (requiresTransposeTangentTransform)
sb.AppendLine(string.Format("$precision3x3 {0} = transpose($precision3x3(IN.{1}SpaceTangent, IN.{1}SpaceBiTangent, IN.{1}SpaceNormal));", transposeTargetTransformString, CoordinateSpace.World.ToString()));
else if (requiresTangentTransform)
sb.AppendLine(string.Format("$precision3x3 {0} = $precision3x3(IN.{1}SpaceTangent, IN.{1}SpaceBiTangent, IN.{1}SpaceNormal);", targetTransformString, tangentTransformSpace));
sb.AppendLine("{0} {1} = {2};", FindOutputSlot<MaterialSlot>(OutputSlotId).concreteValueType.ToShaderString(),
GetVariableNameForSlot(OutputSlotId),
transformString);
}
public static string ToString(this ConcreteSlotValueType type, AbstractMaterialNode.OutputPrecision precision)
{
return(NodeUtils.ConvertConcreteSlotValueTypeToString(precision, type));
}
public static string GetPreviewSubShader(AbstractMaterialNode node, ShaderGraphRequirements shaderGraphRequirements)
{
// Should never be called without a node
Debug.Assert(node != null);
var vertexOutputStruct = new ShaderStringBuilder(2);
var vertexShader = new ShaderStringBuilder(2);
var vertexShaderDescriptionInputs = new ShaderStringBuilder(2);
var vertexShaderOutputs = new ShaderStringBuilder(1);
var pixelShader = new ShaderStringBuilder(2);
var pixelShaderSurfaceInputs = new ShaderStringBuilder(2);
var pixelShaderSurfaceRemap = new ShaderStringBuilder(2);
ShaderGenerator.GenerateStandardTransforms(
0,
16,
vertexOutputStruct,
vertexShader,
vertexShaderDescriptionInputs,
vertexShaderOutputs,
pixelShader,
pixelShaderSurfaceInputs,
shaderGraphRequirements,
shaderGraphRequirements,
ShaderGraphRequirements.none,
ShaderGraphRequirements.none,
CoordinateSpace.World);
vertexShader.AppendLines(vertexShaderDescriptionInputs.ToString());
vertexShader.AppendLines(vertexShaderOutputs.ToString());
var outputSlot = node.GetOutputSlots <MaterialSlot>().FirstOrDefault();
// Sub Graph Output uses first input slot
if (node is SubGraphOutputNode)
{
outputSlot = node.GetInputSlots <MaterialSlot>().FirstOrDefault();
}
if (outputSlot != null)
{
var result = string.Format("surf.{0}", NodeUtils.GetHLSLSafeName(outputSlot.shaderOutputName));
pixelShaderSurfaceRemap.AppendLine("return all(isfinite({0})) ? {1} : {2};",
result, AdaptNodeOutputForPreview(node, outputSlot.id, result), nanOutput);
}
else
{
// No valid slots to display, so just show black.
// It's up to each node to error or warn as appropriate.
pixelShaderSurfaceRemap.AppendLine("return 0;");
}
// -------------------------------------
// Extra pixel shader work
var faceSign = new ShaderStringBuilder();
if (shaderGraphRequirements.requiresFaceSign)
{
faceSign.AppendLine(", half FaceSign : VFACE");
}
var res = subShaderTemplate.Replace("${Interpolators}", vertexOutputStruct.ToString());
res = res.Replace("${VertexShader}", vertexShader.ToString());
res = res.Replace("${FaceSign}", faceSign.ToString());
res = res.Replace("${LocalPixelShader}", pixelShader.ToString());
res = res.Replace("${SurfaceInputs}", pixelShaderSurfaceInputs.ToString());
res = res.Replace("${SurfaceOutputRemap}", pixelShaderSurfaceRemap.ToString());
return(res);
}
static string GetShaderPassFromTemplate(string template, UnlitMasterNode masterNode, Pass pass, GenerationMode mode, SurfaceMaterialOptions materialOptions)
{
// ----------------------------------------------------- //
// SETUP //
// ----------------------------------------------------- //
// -------------------------------------
// String builders
var shaderProperties = new PropertyCollector();
var functionBuilder = new ShaderStringBuilder(1);
var functionRegistry = new FunctionRegistry(functionBuilder);
var defines = new ShaderStringBuilder(1);
var graph = new ShaderStringBuilder(0);
var vertexDescriptionInputStruct = new ShaderStringBuilder(1);
var vertexDescriptionStruct = new ShaderStringBuilder(1);
var vertexDescriptionFunction = new ShaderStringBuilder(1);
var surfaceDescriptionInputStruct = new ShaderStringBuilder(1);
var surfaceDescriptionStruct = new ShaderStringBuilder(1);
var surfaceDescriptionFunction = new ShaderStringBuilder(1);
var vertexInputStruct = new ShaderStringBuilder(1);
var vertexOutputStruct = new ShaderStringBuilder(2);
var vertexShader = new ShaderStringBuilder(2);
var vertexShaderDescriptionInputs = new ShaderStringBuilder(2);
var vertexShaderOutputs = new ShaderStringBuilder(2);
var pixelShader = new ShaderStringBuilder(2);
var pixelShaderSurfaceInputs = new ShaderStringBuilder(2);
var pixelShaderSurfaceRemap = new ShaderStringBuilder(2);
// -------------------------------------
// Get Slot and Node lists per stage
var vertexSlots = pass.VertexShaderSlots.Select(masterNode.FindSlot <MaterialSlot>).ToList();
var vertexNodes = ListPool <INode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(vertexNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.VertexShaderSlots);
var pixelSlots = pass.PixelShaderSlots.Select(masterNode.FindSlot <MaterialSlot>).ToList();
var pixelNodes = ListPool <INode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(pixelNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.PixelShaderSlots);
// -------------------------------------
// Get Requirements
var vertexRequirements = ShaderGraphRequirements.FromNodes(vertexNodes, ShaderStageCapability.Vertex, false);
var pixelRequirements = ShaderGraphRequirements.FromNodes(pixelNodes, ShaderStageCapability.Fragment);
var graphRequirements = pixelRequirements.Union(vertexRequirements);
var surfaceRequirements = ShaderGraphRequirements.FromNodes(pixelNodes, ShaderStageCapability.Fragment, false);
var modelRequiements = ShaderGraphRequirements.none;
modelRequiements.requiresNormal |= m_PixelCoordinateSpace;
modelRequiements.requiresTangent |= m_PixelCoordinateSpace;
modelRequiements.requiresBitangent |= m_PixelCoordinateSpace;
modelRequiements.requiresPosition |= m_PixelCoordinateSpace;
modelRequiements.requiresViewDir |= m_PixelCoordinateSpace;
modelRequiements.requiresMeshUVs.Add(UVChannel.UV1);
// ----------------------------------------------------- //
// START SHADER GENERATION //
// ----------------------------------------------------- //
// -------------------------------------
// Calculate material options
var blendingBuilder = new ShaderStringBuilder(1);
var cullingBuilder = new ShaderStringBuilder(1);
var zTestBuilder = new ShaderStringBuilder(1);
var zWriteBuilder = new ShaderStringBuilder(1);
materialOptions.GetBlend(blendingBuilder);
materialOptions.GetCull(cullingBuilder);
materialOptions.GetDepthTest(zTestBuilder);
materialOptions.GetDepthWrite(zWriteBuilder);
// -------------------------------------
// Generate defines
if (masterNode.IsSlotConnected(UnlitMasterNode.AlphaThresholdSlotId))
{
defines.AppendLine("#define _AlphaClip 1");
}
if (masterNode.surfaceType == SurfaceType.Transparent && masterNode.alphaMode == AlphaMode.Premultiply)
{
defines.AppendLine("#define _ALPHAPREMULTIPLY_ON 1");
}
if (graphRequirements.requiresDepthTexture)
{
defines.AppendLine("#define REQUIRE_DEPTH_TEXTURE");
}
if (graphRequirements.requiresCameraOpaqueTexture)
{
defines.AppendLine("#define REQUIRE_OPAQUE_TEXTURE");
}
// ----------------------------------------------------- //
// START VERTEX DESCRIPTION //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Input structure for Vertex Description function
// TODO - Vertex Description Input requirements are needed to exclude intermediate translation spaces
vertexDescriptionInputStruct.AppendLine("struct VertexDescriptionInputs");
using (vertexDescriptionInputStruct.BlockSemicolonScope())
{
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresNormal, InterpolatorType.Normal, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresTangent, InterpolatorType.Tangent, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresBitangent, InterpolatorType.BiTangent, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresViewDir, InterpolatorType.ViewDirection, vertexDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(vertexRequirements.requiresPosition, InterpolatorType.Position, vertexDescriptionInputStruct);
if (vertexRequirements.requiresVertexColor)
{
vertexDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.VertexColor);
}
if (vertexRequirements.requiresScreenPosition)
{
vertexDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.ScreenPosition);
}
foreach (var channel in vertexRequirements.requiresMeshUVs.Distinct())
{
vertexDescriptionInputStruct.AppendLine("half4 {0};", channel.GetUVName());
}
}
// -------------------------------------
// Generate Output structure for Vertex Description function
GraphUtil.GenerateVertexDescriptionStruct(vertexDescriptionStruct, vertexSlots);
// -------------------------------------
// Generate Vertex Description function
GraphUtil.GenerateVertexDescriptionFunction(
masterNode.owner as AbstractMaterialGraph,
vertexDescriptionFunction,
functionRegistry,
shaderProperties,
mode,
vertexNodes,
vertexSlots);
// ----------------------------------------------------- //
// START SURFACE DESCRIPTION //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Input structure for Surface Description function
// Surface Description Input requirements are needed to exclude intermediate translation spaces
surfaceDescriptionInputStruct.AppendLine("struct SurfaceDescriptionInputs");
using (surfaceDescriptionInputStruct.BlockSemicolonScope())
{
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresNormal, InterpolatorType.Normal, surfaceDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresTangent, InterpolatorType.Tangent, surfaceDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresBitangent, InterpolatorType.BiTangent, surfaceDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresViewDir, InterpolatorType.ViewDirection, surfaceDescriptionInputStruct);
ShaderGenerator.GenerateSpaceTranslationSurfaceInputs(surfaceRequirements.requiresPosition, InterpolatorType.Position, surfaceDescriptionInputStruct);
if (surfaceRequirements.requiresVertexColor)
{
surfaceDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.VertexColor);
}
if (surfaceRequirements.requiresScreenPosition)
{
surfaceDescriptionInputStruct.AppendLine("float4 {0};", ShaderGeneratorNames.ScreenPosition);
}
if (surfaceRequirements.requiresFaceSign)
{
surfaceDescriptionInputStruct.AppendLine("float {0};", ShaderGeneratorNames.FaceSign);
}
foreach (var channel in surfaceRequirements.requiresMeshUVs.Distinct())
{
surfaceDescriptionInputStruct.AppendLine("half4 {0};", channel.GetUVName());
}
}
// -------------------------------------
// Generate Output structure for Surface Description function
GraphUtil.GenerateSurfaceDescriptionStruct(surfaceDescriptionStruct, pixelSlots, true);
// -------------------------------------
// Generate Surface Description function
GraphUtil.GenerateSurfaceDescriptionFunction(
pixelNodes,
masterNode,
masterNode.owner as AbstractMaterialGraph,
surfaceDescriptionFunction,
functionRegistry,
shaderProperties,
pixelRequirements,
mode,
"PopulateSurfaceData",
"SurfaceDescription",
null,
pixelSlots);
// ----------------------------------------------------- //
// GENERATE VERTEX > PIXEL PIPELINE //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Input structure for Vertex shader
GraphUtil.GenerateApplicationVertexInputs(vertexRequirements.Union(pixelRequirements.Union(modelRequiements)), vertexInputStruct);
// -------------------------------------
// Generate standard transformations
// This method ensures all required transform data is available in vertex and pixel stages
ShaderGenerator.GenerateStandardTransforms(
3,
10,
vertexOutputStruct,
vertexShader,
vertexShaderDescriptionInputs,
vertexShaderOutputs,
pixelShader,
pixelShaderSurfaceInputs,
pixelRequirements,
surfaceRequirements,
modelRequiements,
vertexRequirements,
CoordinateSpace.World);
// -------------------------------------
// Generate pixel shader surface remap
foreach (var slot in pixelSlots)
{
pixelShaderSurfaceRemap.AppendLine("{0} = surf.{0};", slot.shaderOutputName);
}
// -------------------------------------
// Extra pixel shader work
var faceSign = new ShaderStringBuilder();
if (pixelRequirements.requiresFaceSign)
{
faceSign.AppendLine(", half FaceSign : VFACE");
}
// ----------------------------------------------------- //
// FINALIZE //
// ----------------------------------------------------- //
// -------------------------------------
// Combine Graph sections
graph.AppendLine(shaderProperties.GetPropertiesDeclaration(1));
graph.AppendLine(vertexDescriptionInputStruct.ToString());
graph.AppendLine(surfaceDescriptionInputStruct.ToString());
graph.AppendLine(functionBuilder.ToString());
graph.AppendLine(vertexDescriptionStruct.ToString());
graph.AppendLine(vertexDescriptionFunction.ToString());
graph.AppendLine(surfaceDescriptionStruct.ToString());
graph.AppendLine(surfaceDescriptionFunction.ToString());
graph.AppendLine(vertexInputStruct.ToString());
// -------------------------------------
// Generate final subshader
var resultPass = template.Replace("${Tags}", string.Empty);
resultPass = resultPass.Replace("${Blending}", blendingBuilder.ToString());
resultPass = resultPass.Replace("${Culling}", cullingBuilder.ToString());
resultPass = resultPass.Replace("${ZTest}", zTestBuilder.ToString());
resultPass = resultPass.Replace("${ZWrite}", zWriteBuilder.ToString());
resultPass = resultPass.Replace("${Defines}", defines.ToString());
resultPass = resultPass.Replace("${Graph}", graph.ToString());
resultPass = resultPass.Replace("${VertexOutputStruct}", vertexOutputStruct.ToString());
resultPass = resultPass.Replace("${VertexShader}", vertexShader.ToString());
resultPass = resultPass.Replace("${VertexShaderDescriptionInputs}", vertexShaderDescriptionInputs.ToString());
resultPass = resultPass.Replace("${VertexShaderOutputs}", vertexShaderOutputs.ToString());
resultPass = resultPass.Replace("${FaceSign}", faceSign.ToString());
resultPass = resultPass.Replace("${PixelShader}", pixelShader.ToString());
resultPass = resultPass.Replace("${PixelShaderSurfaceInputs}", pixelShaderSurfaceInputs.ToString());
resultPass = resultPass.Replace("${PixelShaderSurfaceRemap}", pixelShaderSurfaceRemap.ToString());
return(resultPass);
}
private void MouseClickHandler(Mouse3DPosition mousePosition)
{
if (!Enabled)
{
return;
}
var matchingSketches = new List <int>();
if (mousePosition.MouseDown == false)
{
var linesEdges = (from line in lines where line != null && line.Shape != null select GeomUtils.ExtractEdge(line.Shape)).ToList();
_document.Revert();
// continue only if we have a drag action
if (Math.Abs(mousePosition.Initial2Dx - startX) < 3 && Math.Abs(mousePosition.Initial2Dy - startY) < 3)
{
return;
}
bool leftToRight = startX < mousePosition.Initial2Dx ? true : false;
if (selectionFace == null)
{
return;
}
var sketchNodes = NodeUtils.GetDocumentNodesOfType(_document, FunctionNames.Sketch);
// find all sketches that are on the same plane as the selection
matchingSketches.AddRange(from sketchNodeIndex in sketchNodes
let nb = new NodeBuilder(_document.Root[sketchNodeIndex])
let normal = nb.Dependency[0].TransformedAxis3D
where normal.IsParallel(viewPlane.Axis, Precision.Confusion)
select sketchNodeIndex);
var pointsToShapeMapping = new Dictionary <int, List <int> >();
var shapeToPointMapping = new Dictionary <int, List <int> >();
var functionNames = new List <string> {
FunctionNames.Circle, FunctionNames.Ellipse, FunctionNames.LineTwoPoints, FunctionNames.Arc, FunctionNames.Arc3P
};
var selectedShapes = new List <int>();
foreach (var index in matchingSketches)
{
var sketchPoints = NodeUtils.GetSketchPoints(_document.Root[index], _document);
// find all shapes and points on the matching sketches
foreach (var node in _document.Root.Children)
{
var builder = new NodeBuilder(node.Value);
if (functionNames.Contains(builder.FunctionName))
{
var currentSketchNode = AutoGroupLogic.FindSketchNode(node.Value);
if (currentSketchNode.Index == index)
{
if (builder.FunctionName == FunctionNames.Circle)
{
if (!pointsToShapeMapping.ContainsKey(builder.Dependency[0].Node.Index))
{
pointsToShapeMapping.Add(builder.Dependency[0].ReferenceBuilder.Node.Index,
new List <int> {
builder.Node.Index
});
}
else
{
pointsToShapeMapping[builder.Dependency[0].ReferenceBuilder.Node.Index].Add(builder.Node.Index);
}
shapeToPointMapping.Add(builder.Node.Index, new List <int> {
builder.Dependency[0].ReferenceBuilder.Node.Index
});
}
else
{
var pointsList = new List <int>();
for (int k = 0; k < builder.Dependency.Count; k++)
{
if (!pointsToShapeMapping.ContainsKey(builder.Dependency[k].ReferenceBuilder.Node.Index))
{
pointsToShapeMapping.Add(builder.Dependency[k].ReferenceBuilder.Node.Index, new List <int> {
builder.Node.Index
});
}
else
{
pointsToShapeMapping[builder.Dependency[k].ReferenceBuilder.Node.Index].Add(builder.Node.Index);
}
pointsList.Add(builder.Dependency[k].ReferenceBuilder.Node.Index);
}
shapeToPointMapping.Add(builder.Node.Index, pointsList);
}
}
var edge = GeomUtils.ExtractEdge(builder.Shape);
if (edge != null && !edgeMappings.ContainsKey(builder.Node.Index))
{
edgeMappings.Add(builder.Node.Index, edge);
}
}
}
var selectedPoints = new List <int>();
// check which points are inside the selection
foreach (var point in sketchPoints)
{
var shapeFace = new NodeBuilder(point).Shape;
if (shapeFace == null)
{
continue;
}
var common = new BRepAlgoAPICommon(selectionFace, shapeFace);
if (common.IsDone)
{
var commonArea = GeomUtils.GetFaceArea(common.Shape);
if (commonArea > 0)
{
selectedPoints.Add(point.Index);
}
}
_document.Transact();
}
// Left->Right - only shapes that are fully inside the selection box are selected
if (leftToRight)
{
foreach (var point in selectedPoints)
{
if (!pointsToShapeMapping.ContainsKey(point))
{
selectedShapes.Add(point);
continue;
}
var shapes = pointsToShapeMapping[point];
foreach (var shape in shapes)
{
var points = shapeToPointMapping[shape];
var allPointsAreSelected = true;
foreach (var pointIndex in points)
{
if (!selectedPoints.Contains(pointIndex))
{
allPointsAreSelected = false;
break;
}
}
if (allPointsAreSelected)
{
selectedShapes.Add(shape);
}
}
}
selectedShapes = selectedShapes.Distinct().ToList();
}
else
{
// Right->Left - shapes that are corssed by the selection box are also included in the selection
foreach (var point in selectedPoints)
{
if (pointsToShapeMapping.ContainsKey(point))
{
selectedShapes.AddRange(pointsToShapeMapping[point]);
}
else
{
selectedShapes.Add(point);
}
}
foreach (var edgeMapping in edgeMappings)
{
if (!selectedShapes.Contains(edgeMapping.Key))
{
foreach (var line in linesEdges)
{
var intersection = GeomUtils.IntersectionPoints(line, edgeMapping.Value);
if (intersection.Count > 0)
{
selectedShapes.Add(edgeMapping.Key);
break;
}
}
}
}
}
}
selectedShapes = selectedShapes.Distinct().ToList();
_selectionContainer.BuildSelections(selectedShapes);
Inputs[InputNames.UiElementsItem].Send(NotificationNames.RefreshPropertyTabMultipleSelections, _selectionContainer.Entities);
_document.Transact();
return;
}
selectedNodesIndexes.Clear();
startX = mousePosition.Initial2Dx;
startY = mousePosition.Initial2Dy;
startPoint = mousePosition.Point;
var correctedMousePosition = CalculateCorrectCoordinate(mousePosition);
_context.MoveTo(correctedMousePosition.Initial2Dx, correctedMousePosition.Initial2Dy, ViewItems.View);
if (mousePosition.MouseDown)
{
if (mousePosition.ShiftDown)
{
_context.ShiftSelect(true);
}
else
{
_context.Select(true);
}
}
// Perform click selection using the corrected coordinate
_selectionContainer.BuildSelections(correctedMousePosition);
if (_selectionContainer.Entities.Count == 2)
{
Inputs[InputNames.UiElementsItem].Send(NotificationNames.RefreshPropertyTabTwoSelections, _selectionContainer.Entities);
}
if (_selectionContainer.Entities.Count == 1)
{
Inputs[InputNames.UiElementsItem].Send(NotificationNames.SelectNode, _selectionContainer.Entities[0].Node);
}
}
public static GenerationResults GetShader(this GraphData graph, AbstractMaterialNode node, GenerationMode mode, string name)
{
// ----------------------------------------------------- //
// SETUP //
// ----------------------------------------------------- //
// -------------------------------------
// String builders
var finalShader = new ShaderStringBuilder();
var results = new GenerationResults();
var shaderProperties = new PropertyCollector();
var shaderKeywords = new KeywordCollector();
var shaderPropertyUniforms = new ShaderStringBuilder();
var shaderKeywordDeclarations = new ShaderStringBuilder();
var shaderKeywordPermutations = new ShaderStringBuilder(1);
var functionBuilder = new ShaderStringBuilder();
var functionRegistry = new FunctionRegistry(functionBuilder);
var vertexDescriptionFunction = new ShaderStringBuilder(0);
var surfaceDescriptionInputStruct = new ShaderStringBuilder(0);
var surfaceDescriptionStruct = new ShaderStringBuilder(0);
var surfaceDescriptionFunction = new ShaderStringBuilder(0);
var vertexInputs = new ShaderStringBuilder(0);
graph.CollectShaderKeywords(shaderKeywords, mode);
if (graph.GetKeywordPermutationCount() > ShaderGraphPreferences.variantLimit)
{
graph.AddValidationError(node.tempId, ShaderKeyword.kVariantLimitWarning, Rendering.ShaderCompilerMessageSeverity.Error);
results.configuredTextures = shaderProperties.GetConfiguredTexutres();
results.shader = string.Empty;
return(results);
}
// -------------------------------------
// Get Slot and Node lists
var activeNodeList = ListPool <AbstractMaterialNode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(activeNodeList, node);
var slots = new List <MaterialSlot>();
if (node is IMasterNode || node is SubGraphOutputNode)
{
slots.AddRange(node.GetInputSlots <MaterialSlot>());
}
else
{
var outputSlots = node.GetOutputSlots <MaterialSlot>().ToList();
if (outputSlots.Count > 0)
{
slots.Add(outputSlots[0]);
}
}
// -------------------------------------
// Get Requirements
var requirements = ShaderGraphRequirements.FromNodes(activeNodeList, ShaderStageCapability.Fragment);
// ----------------------------------------------------- //
// KEYWORDS //
// ----------------------------------------------------- //
// -------------------------------------
// Get keyword permutations
graph.CollectShaderKeywords(shaderKeywords, mode);
// Track permutation indicies for all nodes and requirements
List <int>[] keywordPermutationsPerNode = new List <int> [activeNodeList.Count];
// -------------------------------------
// Evaluate all permutations
for (int i = 0; i < shaderKeywords.permutations.Count; i++)
{
// Get active nodes for this permutation
var localNodes = ListPool <AbstractMaterialNode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(localNodes, node, keywordPermutation: shaderKeywords.permutations[i]);
// Track each pixel node in this permutation
foreach (AbstractMaterialNode pixelNode in localNodes)
{
int nodeIndex = activeNodeList.IndexOf(pixelNode);
if (keywordPermutationsPerNode[nodeIndex] == null)
{
keywordPermutationsPerNode[nodeIndex] = new List <int>();
}
keywordPermutationsPerNode[nodeIndex].Add(i);
}
// Get active requirements for this permutation
var localSurfaceRequirements = ShaderGraphRequirements.FromNodes(localNodes, ShaderStageCapability.Fragment, false);
var localPixelRequirements = ShaderGraphRequirements.FromNodes(localNodes, ShaderStageCapability.Fragment);
}
// ----------------------------------------------------- //
// START VERTEX DESCRIPTION //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Vertex Description function
vertexDescriptionFunction.AppendLine("GraphVertexInput PopulateVertexData(GraphVertexInput v)");
using (vertexDescriptionFunction.BlockScope())
{
vertexDescriptionFunction.AppendLine("return v;");
}
// ----------------------------------------------------- //
// START SURFACE DESCRIPTION //
// ----------------------------------------------------- //
// -------------------------------------
// Generate Input structure for Surface Description function
// Surface Description Input requirements are needed to exclude intermediate translation spaces
GenerateSurfaceInputStruct(surfaceDescriptionInputStruct, requirements, "SurfaceDescriptionInputs");
results.previewMode = PreviewMode.Preview2D;
foreach (var pNode in activeNodeList)
{
if (pNode.previewMode == PreviewMode.Preview3D)
{
results.previewMode = PreviewMode.Preview3D;
break;
}
}
// -------------------------------------
// Generate Output structure for Surface Description function
GenerateSurfaceDescriptionStruct(surfaceDescriptionStruct, slots, useIdsInNames: !(node is IMasterNode));
// -------------------------------------
// Generate Surface Description function
GenerateSurfaceDescriptionFunction(
activeNodeList,
keywordPermutationsPerNode,
node,
graph,
surfaceDescriptionFunction,
functionRegistry,
shaderProperties,
shaderKeywords,
mode,
outputIdProperty: results.outputIdProperty);
// ----------------------------------------------------- //
// GENERATE VERTEX > PIXEL PIPELINE //
// ----------------------------------------------------- //
// -------------------------------------
// Keyword declarations
shaderKeywords.GetKeywordsDeclaration(shaderKeywordDeclarations, mode);
// -------------------------------------
// Property uniforms
shaderProperties.GetPropertiesDeclaration(shaderPropertyUniforms, mode, graph.concretePrecision);
// -------------------------------------
// Generate Input structure for Vertex shader
GenerateApplicationVertexInputs(requirements, vertexInputs);
// ----------------------------------------------------- //
// FINALIZE //
// ----------------------------------------------------- //
// -------------------------------------
// Build final shader
finalShader.AppendLine(@"Shader ""{0}""", name);
using (finalShader.BlockScope())
{
SubShaderGenerator.GeneratePropertiesBlock(finalShader, shaderProperties, shaderKeywords, mode);
finalShader.AppendNewLine();
finalShader.AppendLine(@"HLSLINCLUDE");
finalShader.AppendLine(@"#include ""Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl""");
finalShader.AppendLine(@"#include ""Packages/com.unity.render-pipelines.core/ShaderLibrary/Packing.hlsl""");
finalShader.AppendLine(@"#include ""Packages/com.unity.render-pipelines.core/ShaderLibrary/NormalSurfaceGradient.hlsl""");
finalShader.AppendLine(@"#include ""Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl""");
finalShader.AppendLine(@"#include ""Packages/com.unity.render-pipelines.core/ShaderLibrary/UnityInstancing.hlsl""");
finalShader.AppendLine(@"#include ""Packages/com.unity.render-pipelines.core/ShaderLibrary/EntityLighting.hlsl""");
finalShader.AppendLine(@"#include ""Packages/com.unity.shadergraph/ShaderGraphLibrary/ShaderVariables.hlsl""");
finalShader.AppendLine(@"#include ""Packages/com.unity.shadergraph/ShaderGraphLibrary/ShaderVariablesFunctions.hlsl""");
finalShader.AppendLine(@"#include ""Packages/com.unity.shadergraph/ShaderGraphLibrary/Functions.hlsl""");
finalShader.AppendLines(shaderKeywordDeclarations.ToString());
finalShader.AppendLine(@"#define SHADERGRAPH_PREVIEW 1");
finalShader.AppendNewLine();
finalShader.AppendLines(shaderKeywordPermutations.ToString());
finalShader.AppendLines(shaderPropertyUniforms.ToString());
finalShader.AppendNewLine();
finalShader.AppendLines(surfaceDescriptionInputStruct.ToString());
finalShader.AppendNewLine();
finalShader.Concat(functionBuilder);
finalShader.AppendNewLine();
finalShader.AppendLines(surfaceDescriptionStruct.ToString());
finalShader.AppendNewLine();
finalShader.AppendLines(surfaceDescriptionFunction.ToString());
finalShader.AppendNewLine();
finalShader.AppendLines(vertexInputs.ToString());
finalShader.AppendNewLine();
finalShader.AppendLines(vertexDescriptionFunction.ToString());
finalShader.AppendNewLine();
finalShader.AppendLine(@"ENDHLSL");
finalShader.AppendLines(ShaderGenerator.GetPreviewSubShader(node, requirements));
ListPool <AbstractMaterialNode> .Release(activeNodeList);
}
// -------------------------------------
// Finalize
results.configuredTextures = shaderProperties.GetConfiguredTexutres();
ShaderSourceMap sourceMap;
results.shader = finalShader.ToString(out sourceMap);
results.sourceMap = sourceMap;
return(results);
}
internal static void GenerateSurfaceDescription(
List <INode> activeNodeList,
AbstractMaterialNode masterNode,
AbstractMaterialGraph graph,
ShaderGenerator surfaceDescriptionFunction,
FunctionRegistry functionRegistry,
PropertyCollector shaderProperties,
ShaderGraphRequirements requirements,
GenerationMode mode,
string functionName = "PopulateSurfaceData",
string surfaceDescriptionName = "SurfaceDescription",
FloatShaderProperty outputIdProperty = null,
IEnumerable <MaterialSlot> slots = null)
{
if (graph == null)
{
return;
}
surfaceDescriptionFunction.AddShaderChunk(String.Format("{0} {1}(SurfaceInputs IN) {{", surfaceDescriptionName, functionName), false);
surfaceDescriptionFunction.Indent();
surfaceDescriptionFunction.AddShaderChunk(String.Format("{0} surface = ({0})0;", surfaceDescriptionName), false);
graph.CollectShaderProperties(shaderProperties, mode);
foreach (var activeNode in activeNodeList.OfType <AbstractMaterialNode>())
{
if (activeNode is IGeneratesFunction)
{
functionRegistry.builder.currentNode = activeNode;
(activeNode as IGeneratesFunction).GenerateNodeFunction(functionRegistry, mode);
}
if (activeNode is IGeneratesBodyCode)
{
(activeNode as IGeneratesBodyCode).GenerateNodeCode(surfaceDescriptionFunction, mode);
}
if (masterNode == null && activeNode.hasPreview)
{
var outputSlot = activeNode.GetOutputSlots <MaterialSlot>().FirstOrDefault();
if (outputSlot != null)
{
surfaceDescriptionFunction.AddShaderChunk(String.Format("if ({0} == {1}) {{ surface.PreviewOutput = {2}; return surface; }}", outputIdProperty.referenceName, activeNode.tempId.index, ShaderGenerator.AdaptNodeOutputForPreview(activeNode, outputSlot.id, activeNode.GetVariableNameForSlot(outputSlot.id))), false);
}
}
activeNode.CollectShaderProperties(shaderProperties, mode);
}
functionRegistry.builder.currentNode = null;
if (masterNode != null)
{
if (masterNode is IMasterNode)
{
var usedSlots = slots ?? masterNode.GetInputSlots <MaterialSlot>();
foreach (var input in usedSlots)
{
var foundEdges = graph.GetEdges(input.slotReference).ToArray();
if (foundEdges.Any())
{
var outputRef = foundEdges[0].outputSlot;
var fromNode = graph.GetNodeFromGuid <AbstractMaterialNode>(outputRef.nodeGuid);
surfaceDescriptionFunction.AddShaderChunk(string.Format("surface.{0} = {1};", NodeUtils.GetHLSLSafeName(input.shaderOutputName), fromNode.GetVariableNameForSlot(outputRef.slotId)), true);
}
else
{
surfaceDescriptionFunction.AddShaderChunk(string.Format("surface.{0} = {1};", NodeUtils.GetHLSLSafeName(input.shaderOutputName), input.GetDefaultValue(mode)), true);
}
}
}
else if (masterNode.hasPreview)
{
foreach (var slot in masterNode.GetOutputSlots <MaterialSlot>())
{
surfaceDescriptionFunction.AddShaderChunk(string.Format("surface.{0} = {1};", NodeUtils.GetHLSLSafeName(slot.shaderOutputName), masterNode.GetVariableNameForSlot(slot.id)), true);
}
}
}
surfaceDescriptionFunction.AddShaderChunk("return surface;", false);
surfaceDescriptionFunction.Deindent();
surfaceDescriptionFunction.AddShaderChunk("}", false);
}
static void GetActiveFieldsAndPermutationsForNodes(AbstractMaterialNode masterNode, ShaderPass pass,
KeywordCollector keywordCollector, List <AbstractMaterialNode> vertexNodes, List <AbstractMaterialNode> pixelNodes,
List <int>[] vertexNodePermutations, List <int>[] pixelNodePermutations,
ActiveFields activeFields, out ShaderGraphRequirementsPerKeyword graphRequirements)
{
// Initialize requirements
ShaderGraphRequirementsPerKeyword pixelRequirements = new ShaderGraphRequirementsPerKeyword();
ShaderGraphRequirementsPerKeyword vertexRequirements = new ShaderGraphRequirementsPerKeyword();
graphRequirements = new ShaderGraphRequirementsPerKeyword();
// Evaluate all Keyword permutations
if (keywordCollector.permutations.Count > 0)
{
for (int i = 0; i < keywordCollector.permutations.Count; i++)
{
// Get active nodes for this permutation
var localVertexNodes = Graphing.ListPool <AbstractMaterialNode> .Get();
var localPixelNodes = Graphing.ListPool <AbstractMaterialNode> .Get();
NodeUtils.DepthFirstCollectNodesFromNode(localVertexNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.vertexPorts, keywordCollector.permutations[i]);
NodeUtils.DepthFirstCollectNodesFromNode(localPixelNodes, masterNode, NodeUtils.IncludeSelf.Include, pass.pixelPorts, keywordCollector.permutations[i]);
// Track each vertex node in this permutation
foreach (AbstractMaterialNode vertexNode in localVertexNodes)
{
int nodeIndex = vertexNodes.IndexOf(vertexNode);
if (vertexNodePermutations[nodeIndex] == null)
{
vertexNodePermutations[nodeIndex] = new List <int>();
}
vertexNodePermutations[nodeIndex].Add(i);
}
// Track each pixel node in this permutation
foreach (AbstractMaterialNode pixelNode in localPixelNodes)
{
int nodeIndex = pixelNodes.IndexOf(pixelNode);
if (pixelNodePermutations[nodeIndex] == null)
{
pixelNodePermutations[nodeIndex] = new List <int>();
}
pixelNodePermutations[nodeIndex].Add(i);
}
// Get requirements for this permutation
vertexRequirements[i].SetRequirements(ShaderGraphRequirements.FromNodes(localVertexNodes, ShaderStageCapability.Vertex, false));
pixelRequirements[i].SetRequirements(ShaderGraphRequirements.FromNodes(localPixelNodes, ShaderStageCapability.Fragment, false));
// Add active fields
AddActiveFieldsFromGraphRequirements(activeFields[i], vertexRequirements[i].requirements, "VertexDescriptionInputs");
AddActiveFieldsFromGraphRequirements(activeFields[i], pixelRequirements[i].requirements, "SurfaceDescriptionInputs");
}
}
// No Keywords
else
{
// Get requirements
vertexRequirements.baseInstance.SetRequirements(ShaderGraphRequirements.FromNodes(vertexNodes, ShaderStageCapability.Vertex, false));
pixelRequirements.baseInstance.SetRequirements(ShaderGraphRequirements.FromNodes(pixelNodes, ShaderStageCapability.Fragment, false));
// Add active fields
AddActiveFieldsFromGraphRequirements(activeFields.baseInstance, vertexRequirements.baseInstance.requirements, "VertexDescriptionInputs");
AddActiveFieldsFromGraphRequirements(activeFields.baseInstance, pixelRequirements.baseInstance.requirements, "SurfaceDescriptionInputs");
}
// Build graph requirements
graphRequirements.UnionWith(pixelRequirements);
graphRequirements.UnionWith(vertexRequirements);
}
