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| Shader "VertexRotation" | |
| { | |
| Properties | |
| { | |
| _MainTex ("Texture", 2D) = "white" {} | |
| } | |
| SubShader | |
| { | |
| Tags { "RenderType"="Opaque" "DisableBatching" = "True"} | |
| Pass | |
| { | |
| CGPROGRAM | |
| #pragma vertex vert | |
| #pragma fragment frag | |
| // インスタンシング有効 | |
| #pragma multi_compile_instancing | |
| // バッファを元にオブジェクトを生成する処理 | |
| // バッファはパーティクルが作ってくれる | |
| #pragma instancing_options procedural:vertInstancingSetup // 追加 | |
| #include "UnityCG.cginc" | |
| // vertInstancingSetupが定義されてるのでインクルードする | |
| // 必ずUnityCG.cgincの後に追加 | |
| #include "UnityStandardParticleInstancing.cginc" // 追加 | |
| struct appdata | |
| { | |
| float4 vertex : POSITION; | |
| float2 uv : TEXCOORD0; | |
| float4 color : COLOR; | |
| // InstancingのIDを定義しておく | |
| UNITY_VERTEX_INPUT_INSTANCE_ID // 追加 | |
| }; | |
| struct v2f | |
| { | |
| float2 uv : TEXCOORD0; | |
| float4 color : TEXCOORD1; | |
| float4 vertex : SV_POSITION; | |
| }; | |
| sampler2D _MainTex; | |
| float4 _MainTex_ST; | |
| float _CurveStrength; | |
| v2f vert(appdata v ) | |
| { | |
| // インスタンシングのセットアップ | |
| UNITY_SETUP_INSTANCE_ID(v); // 追加 | |
| v2f o; | |
| float _Horizon = 100.0f; | |
| float _FadeDist = 50.0f; | |
| float4 rotVert = v.vertex; | |
| rotVert.z = (v.vertex.z * cos(_Time.y * 3.14f) - v.vertex.x * sin(_Time.y * 3.14f)) ; | |
| rotVert.x = (v.vertex.z * sin(_Time.y * 3.14f) + v.vertex.x * cos(_Time.y * 3.14f)); | |
| o.vertex = UnityObjectToClipPos(rotVert ) ; | |
| float dist = UNITY_Z_0_FAR_FROM_CLIPSPACE(o.vertex.z); | |
| o.vertex.y -= _CurveStrength * dist * dist * _ProjectionParams.x; | |
| o.uv = TRANSFORM_TEX(v.uv, _MainTex); | |
| return o; | |
| } | |
| fixed4 frag(v2f i) : SV_Target | |
| { | |
| fixed4 col = tex2D(_MainTex, i.uv); | |
| return col; | |
| } | |
| ENDCG | |
| } | |
| } | |
| } |
Author
tsubaki
commented
Jan 30, 2018
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