public static Component_Material CreateMaterial(Component materialsGroup, MaterialData data)
{
//create material
var material = materialsGroup.CreateComponent <Component_Material>(enabled: false);
material.Name = data.Name;
material.ShadingModel = data.ShadingModel;
material.TwoSided = data.TwoSided;
if (!string.IsNullOrEmpty(data.OpacityTexture))
{
material.BlendMode = Component_Material.BlendModeEnum.Masked;
}
//create shader graph
Component_FlowGraph graph;
{
graph = material.CreateComponent <Component_FlowGraph>();
graph.Name = material.Name + " shader graph";
graph.Specialization = ReferenceUtility.MakeReference <Component_FlowGraphSpecialization>(null,
MetadataManager.GetTypeOfNetType(typeof(Component_FlowGraphSpecialization_Shader)).Name + "|Instance");
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node " + material.Name;
node.Position = new Vector2I(10, -7);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, material);
}
const int step = 9;
Vector2I position = new Vector2I(-20, -data.GetTextureCount() * step / 2);
//BaseColor
if (!string.IsNullOrEmpty(data.BaseColorTexture))
{
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node Texture Sample " + "BaseColor";
node.Position = position;
position.Y += step;
var sample = node.CreateComponent <Component_ShaderTextureSample>();
sample.Name = ComponentUtility.GetNewObjectUniqueName(sample);
sample.Texture = new Reference <Component_Image>(null, data.BaseColorTexture);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, sample);
material.BaseColor = ReferenceUtility.MakeThisReference(material, sample, "RGBA");
}
else if (data.BaseColor.HasValue)
{
material.BaseColor = data.BaseColor.Value;
}
//Metallic
if (!string.IsNullOrEmpty(data.MetallicTexture))
{
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node Texture Sample " + "Metallic";
node.Position = position;
position.Y += step;
var sample = node.CreateComponent <Component_ShaderTextureSample>();
sample.Name = ComponentUtility.GetNewObjectUniqueName(sample);
sample.Texture = new Reference <Component_Image>(null, data.MetallicTexture);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, sample);
material.Metallic = ReferenceUtility.MakeThisReference(material, sample, "R");
}
//Roughness
if (!string.IsNullOrEmpty(data.RoughnessTexture))
{
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node Texture Sample " + "Roughness";
node.Position = position;
position.Y += step;
var sample = node.CreateComponent <Component_ShaderTextureSample>();
sample.Name = ComponentUtility.GetNewObjectUniqueName(sample);
sample.Texture = new Reference <Component_Image>(null, data.RoughnessTexture);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, sample);
material.Roughness = ReferenceUtility.MakeThisReference(material, sample, "R");
}
//Normal
if (!string.IsNullOrEmpty(data.NormalTexture))
{
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node Texture Sample " + "Normal";
node.Position = position;
position.Y += step;
var sample = node.CreateComponent <Component_ShaderTextureSample>();
sample.Name = ComponentUtility.GetNewObjectUniqueName(sample);
sample.Texture = new Reference <Component_Image>(null, data.NormalTexture);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, sample);
material.Normal = ReferenceUtility.MakeThisReference(material, sample, "RGBA");
}
//Displacement
if (!string.IsNullOrEmpty(data.DisplacementTexture))
{
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node Texture Sample " + "Displacement";
node.Position = position;
position.Y += step;
var sample = node.CreateComponent <Component_ShaderTextureSample>();
sample.Name = ComponentUtility.GetNewObjectUniqueName(sample);
sample.Texture = new Reference <Component_Image>(null, data.DisplacementTexture);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, sample);
material.Displacement = ReferenceUtility.MakeThisReference(material, sample, "R");
}
//AmbientOcclusion
if (!string.IsNullOrEmpty(data.AmbientOcclusionTexture))
{
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node Texture Sample " + "AmbientOcclusion";
node.Position = position;
position.Y += step;
var sample = node.CreateComponent <Component_ShaderTextureSample>();
sample.Name = ComponentUtility.GetNewObjectUniqueName(sample);
sample.Texture = new Reference <Component_Image>(null, data.AmbientOcclusionTexture);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, sample);
material.AmbientOcclusion = ReferenceUtility.MakeThisReference(material, sample, "R");
}
//Emissive
if (!string.IsNullOrEmpty(data.EmissiveTexture))
{
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node Texture Sample " + "Emissive";
node.Position = position;
position.Y += step;
var sample = node.CreateComponent <Component_ShaderTextureSample>();
sample.Name = ComponentUtility.GetNewObjectUniqueName(sample);
sample.Texture = new Reference <Component_Image>(null, data.EmissiveTexture);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, sample);
material.Emissive = ReferenceUtility.MakeThisReference(material, sample, "RGBA");
}
//Opacity
if (!string.IsNullOrEmpty(data.OpacityTexture))
{
var node = graph.CreateComponent <Component_FlowGraphNode>();
node.Name = "Node Texture Sample " + "Opacity";
node.Position = position;
position.Y += step;
var sample = node.CreateComponent <Component_ShaderTextureSample>();
sample.Name = ComponentUtility.GetNewObjectUniqueName(sample);
sample.Texture = new Reference <Component_Image>(null, data.OpacityTexture);
node.ControlledObject = ReferenceUtility.MakeThisReference(node, sample);
material.Opacity = ReferenceUtility.MakeThisReference(material, sample, "R");
}
material.Enabled = true;
return(material);
}