Custom Material GUI

 

 

Editor Label

 

Unity GUILayout class

Unity EditorStyles class

 

CatLike coding 샘플 코드

 

using UnityEngine; using UnityEditor; // https://catlikecoding.com/unity/tutorials/rendering/part-9/ public class CustomShaderGUI : ShaderGUI {     Material target;     MaterialEditor editor;     MaterialProperty[] properties;     public override void OnGUI(MaterialEditor editor, MaterialProperty[] properties)     {         this.target = editor.target as Material;         this.editor = editor;         this.properties = properties;         Main();        }            MaterialProperty FindProperty(string name)     {         return FindProperty(name, properties);     }     static GUIContent staticLabel = new GUIContent();     static GUIContent MakeLabel(MaterialProperty property, string tooltip = null)     {         staticLabel.text = property.displayName;         staticLabel.tooltip = tooltip;         return staticLabel;         // it gets from shader properties name to custom editor     }     void SetKeyword(string keyword, bool state)     {         if (state)         {             target.EnableKeyword(keyword);         }         else         {             target.DisableKeyword(keyword);         }     }     void Main( )     {         GUILayout.Space(20);         GUILayout.Label("Custom GUI Sample Code shader", EditorStyles.boldLabel);         GUILayout.Space(10);         GUILayout.Label("Legacy Lambert Shader", EditorStyles.label);         GUILayout.Space(10);         //MaterialProperty tint = FindProperty("_TintColor", properties);         MaterialProperty mainTex = FindProperty("_MainTex", properties);         GUIContent albedoLabel = new GUIContent(mainTex.displayName, "Albedo(RGB)");               //editor.TexturePropertySingleLine(albedoLabel, mainTex, tint);       //editor.TexturePropertySingleLine(albedoLabel, mainTex, FindProperty("_TintColor"));         editor.TexturePropertySingleLine(MakeLabel(mainTex, "Albedo(RGB)"), mainTex, FindProperty("_TintColor"));                 Normal( );         Brightness( );         editor.TextureScaleOffsetProperty(mainTex);         Emissive( );     }     void Normal( )     {         MaterialProperty map = FindProperty("_NormalMap");         //editor.TexturePropertySingleLine(MakeLabel(map, "Normal Texture"), map, FindProperty("_BumpScale"));                  //Hidden Normal Intensity value when texture does not has.         editor.TexturePropertySingleLine(MakeLabel(map, "Normal Texture"), map, map.textureValue ? FindProperty("_BumpScale") : null);                  //offsite code         //editor.TexturePropertySingleLine(MakeLabel(map, "Normal Texture"), map, map.textureValue ? null : FindProperty("_BumpScale"));              }     void Brightness( )     {         MaterialProperty bright = FindProperty("_Brightness");         EditorGUI.indentLevel += 2;         //editor.ShaderProperty(bright,"Brightness");         editor.ShaderProperty(bright, MakeLabel(bright, "Brightness value control"));         EditorGUI.indentLevel -= 2;            }     void Emissive( )     {                 MaterialProperty map = FindProperty("_EmiTex");         EditorGUI.BeginChangeCheck();         editor.TexturePropertySingleLine(MakeLabel(map,"Emissive texture"), map, map.textureValue ? FindProperty("_EmiInten") : null);         if (EditorGUI.EndChangeCheck())         {             SetKeyword("EMISSION_ON", map.textureValue);         }              } }

 

 

Shader "LitBase" {     Properties {                _TintColor("TintColor", color) = (1,1,1,1)         _Brightness("Brightness", Range(0,3)) = 1         _MainTex ("Texture", 2D) = "white" {}         [Normal]_NormalMap("Normal Texture", 2D) = "Bump" {}                 _BumpScale("Bump Scale", Int) = 1                  [Toggle(EMISSION_ON)] _emi("Emissve ON", Int) = 0         _EmiTex("Emissvie", 2D) = "black" {}         _EmiInten("Emissive Intensity", Range(0,3)) = 1     }     SubShader {         Tags { "RenderType"="Opaque" }         LOD 200                  CGPROGRAM         #pragma surface surf Lambert addshadow         #pragma shader_feature EMISSION_ON         sampler2D _MainTex;         sampler2D _NormalMap;         sampler2D _EmiTex;         struct Input {             float2 uv_MainTex;         };         fixed4 _TintColor;         half _BumpScale;         half _EmiInten;         void surf (Input IN, inout SurfaceOutput o) {                         fixed4 c = tex2D(_MainTex, IN.uv_MainTex);             fixed3 nm = UnpackScaleNormal(tex2D(_NormalMap, IN.uv_MainTex), _BumpScale);             fixed4 e = tex2D(_EmiTex, IN.uv_MainTex);                          o.Albedo = c.rgb * _TintColor;             o.Normal = nm;             o.Alpha = c.a;            #if EMISSION_ON             o.Emission = e * _EmiInten;                       #endif              }         ENDCG     }    CustomEditor "CustomShaderGUI"    Fallback "Diffuse" }