您最多选择25个主题 主题必须以中文或者字母或数字开头,可以包含连字符 (-),并且长度不得超过35个字符
 
 
 
 

91 行
2.7 KiB

using System;
using UnityEngine.Graphing;
namespace UnityEngine.MaterialGraph
{
[Title("Input/Texture/Sampler State")]
public class SamplerStateNode : AbstractMaterialNode
{
[SerializeField]
private TextureSamplerState.FilterMode m_filter = TextureSamplerState.FilterMode.Linear;
public TextureSamplerState.FilterMode filter
{
get { return m_filter; }
set
{
if (m_filter == value)
return;
m_filter = value;
if (onModified != null)
{
onModified(this, ModificationScope.Graph);
}
}
}
[SerializeField]
private TextureSamplerState.WrapMode m_wrap = TextureSamplerState.WrapMode.Repeat;
public TextureSamplerState.WrapMode wrap
{
get { return m_wrap; }
set
{
if (m_wrap == value)
return;
m_wrap = value;
if (onModified != null)
{
onModified(this, ModificationScope.Graph);
}
}
}
public SamplerStateNode()
{
name = "SamplerState";
UpdateNodeAfterDeserialization();
}
public override bool hasPreview { get { return false; } }
private const int kOutputSlotId = 0;
private const string kOutputSlotName = "Sampler Output";
public sealed override void UpdateNodeAfterDeserialization()
{
AddSlot(new MaterialSlot(kOutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output, SlotValueType.SamplerState, Vector4.zero));
RemoveSlotsNameNotMatching(new[] { kOutputSlotId });
}
public override string GetVariableNameForSlot(int slotId)
{
return GetVariableNameForNode();
}
public override void CollectShaderProperties(PropertyCollector properties, GenerationMode generationMode)
{
properties.AddShaderProperty(new SamplerStateShaderProperty()
{
name = GetVariableNameForNode(),
generatePropertyBlock = false,
value = new TextureSamplerState()
{
filter = m_filter,
wrap = m_wrap
}
});
}
public override string GetVariableNameForNode()
{
string ss = name + "_"
+ Enum.GetName(typeof(TextureSamplerState.FilterMode), filter) + "_"
+ Enum.GetName(typeof(TextureSamplerState.WrapMode), wrap) + "_sampler;";
return ss;
}
}
}