Shader "Custom/Volonoi" {
Properties{
_Split("Split",Int) = 5
_P("P",Float) = 0
_RDM("RDM",Float) = 4
_SPD("SPD",Float) = 1
_Color("Color",Color) = (0,0,0,1)
_Color2("Color2",Color) = (0,0,0,1)
}
SubShader{
Tags{"Queue" = "Transparent" "RenderType" = "Transparent"}
Blend SrcAlpha OneMinusSrcAlpha
Pass{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct appdata {
float4 vertex:POSITION;
float4 uv:TEXCOORD0;
};
struct v2f {
float4 pos:SV_POSITION;
float4 uv:TEXCOORD0;
};
int _Split;
float _P;
float _RDM;
float _SPD;
float4 _Color;
float4 _Color2;
float rand(float2 co){
return frac(sin(dot(co.xy ,float2(12.9898,78.233))) * 43758.5453);
}
float2 rand2(float2 st){
st = float2(dot(st, float2(127.1, 311.7)),
dot(st, float2(269.5, 183.3)));
return frac(sin(st) * 43758.5453123);
}
v2f vert(appdata v){
v2f o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
return o;
}
float dist = 100;
float4 frag(v2f i) :SV_Target {
float2 auv = i.uv*_Split;
float2 uv = frac(auv);
float2 id = floor(auv);
float min_dist = 100;
float2 min_p = float2(0,0);
//各マスのランダムな位置に頂点を配置
//周囲8マスと現在のマスに配置されたランダムな頂点を探索し
//処理対象のピクセルと最も近い点を探す
for(int k=-1;k<=1;k++){
for(int m=-1;m<=1;m++){
float2 km = float2(k,m);
float2 rand_p = rand2(id+km);
//各マスの中心位置(0.5,0.5)から各成分+0.5までの移動を許している
rand_p = float2(0.5,0.5)+0.5*sin(_Time.y*_SPD+_RDM*rand_p);
float dist = length(rand_p+km-uv);
if(dist<min_dist){
min_dist = dist;
min_p = rand_p;
}
}
}
float4 col = _Color + min_dist*2;
col.rg = min_p;
//col -= abs(sin(80*min_dist))*0.07; //縞模様
//col += 1-step(0.02,min_dist); //中央の点
return float4(col.rgb,1);
//return float4(dist,dist,0,1);
//return clamp(_Color,_Color2,dist);
//return lerp(_Color,_Color2,dist);
}
ENDCG
}//Pass
}//SubShader
FallBack "Diffuse"
}
Shader "Custom/Base" {
Properties{
_Split("Split",Int) = 5
}
SubShader{
Tags{"Queue" = "Transparent" "RenderType" = "Transparent"}
Blend SrcAlpha OneMinusSrcAlpha
Pass{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct appdata {
float4 vertex:POSITION;
float4 uv:TEXCOORD0;
};
struct v2f {
float4 pos:SV_POSITION;
float4 uv:TEXCOORD0;
};
int _Split;
float rand(float2 co){
return frac(sin(dot(co.xy ,float2(12.9898,78.233))) * 43758.5453);
}
v2f vert(appdata v){
v2f o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
return o;
}
float4 frag(v2f i) :SV_Target {
float2 auv = i.uv*_Split;
float2 uv = frac(auv);
float2 id = floor(auv);
float2 rp = float2(rand(id.xy+1),rand(float2(id.x,id.y)));
float len = length(rp-uv);
return float4(len,0,0,1);
}
ENDCG
}//Pass
}//SubShader
FallBack "Diffuse"
}
Shader "Custom/Base" {
Properties{
_Split("Split",Int) = 5
_P("P",Float) = 0
_RDM("RDM",Float) = 4
_SPD("SPD",Float) = 1
_Color("Color",Color) = (0,0,0,1)
_Color2("Color2",Color) = (0,0,0,1)
}
SubShader{
Tags{"Queue" = "Transparent" "RenderType" = "Transparent"}
Blend SrcAlpha OneMinusSrcAlpha
Pass{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct appdata {
float4 vertex:POSITION;
float4 uv:TEXCOORD0;
};
struct v2f {
float4 pos:SV_POSITION;
float4 uv:TEXCOORD0;
};
int _Split;
float _P;
float _RDM;
float _SPD;
float4 _Color;
float4 _Color2;
float rand(float2 co){
return frac(sin(dot(co.xy ,float2(12.9898,78.233))) * 43758.5453);
}
float2 rand2(float2 st){
st = float2(dot(st, float2(127.1, 311.7)),
dot(st, float2(269.5, 183.3)));
return frac(sin(st) * 43758.5453123);
}
v2f vert(appdata v){
v2f o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
return o;
}
float dist = 100;
float4 frag(v2f i) :SV_Target {
float2 auv = i.uv*_Split;
float2 uv = frac(auv);
float2 id = floor(auv);
float min_dist = 100;
float2 min_p = float2(0,0);
//各マスのランダムな位置に頂点を配置
//周囲8マスと現在のマスに配置されたランダムな頂点を探索し
//処理対象のピクセルと最も近い点を探す
for(int k=-1;k<=1;k++){
for(int m=-1;m<=1;m++){
float2 km = float2(k,m);
float2 rand_p = rand2(id+km);
//各マスの中心位置(0.5,0.5)から各成分+0.5までの移動を許している
rand_p = float2(0.5,0.5)+0.5*sin(_Time.y*_SPD+_RDM*rand_p);
float dist = length(rand_p+km-uv);
if(dist<min_dist){
min_dist = dist;
min_p = rand_p;
}
}
}
fixed4 col = min_dist;
//グレースケール
//col = dot(min_p, float2(0.3, 0.6));
//カラー
col = min_dist * 0.1;
col.rg += min_p;
//col -= abs(sin(10*min_dist+_Time.y*_SPD))*0.7;
col -= step(0.2,abs(sin(10*min_dist+_Time.y*_SPD))*0.7);
//col += 1-step(0.5,min_dist);
col.a = 1;
return col;
/*
float4 col = _Color + min_dist*2;
col.rg = min_p;
col -= abs(sin(80*min_dist))*0.07;
col += 1-step(0.02,min_dist);
return float4(col.rgb,1);
*/
//return float4(dist,dist,0,1);
//return clamp(_Color,_Color2,dist);
//return lerp(_Color,_Color2,dist);
}
ENDCG
}//Pass
}//SubShader
FallBack "Diffuse"
}
Shader "Custom/Volonoi" {
Properties{
_Split("Split",Int) = 5
_P("P",Float) = 0
_RDM("RDM",Float) = 4
_SPD("SPD",Float) = 1
_Color("Color",Color) = (0,0,0,1)
_Color2("Color2",Color) = (0,0,0,1)
}
SubShader{
Tags{"Queue" = "Transparent" "RenderType" = "Transparent"}
Blend SrcAlpha OneMinusSrcAlpha
Pass{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct appdata {
float4 vertex:POSITION;
float4 uv:TEXCOORD0;
};
struct v2f {
float4 pos:SV_POSITION;
float4 uv:TEXCOORD0;
};
int _Split;
float _P;
float _RDM;
float _SPD;
float4 _Color;
float4 _Color2;
float rand(float2 co){
return frac(sin(dot(co.xy ,float2(12.9898,78.233))) * 43758.5453);
}
float2 rand2(float2 st){
st = float2(dot(st, float2(127.1, 311.7)),
dot(st, float2(269.5, 183.3)));
return frac(sin(st) * 43758.5453123);
}
v2f vert(appdata v){
v2f o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
return o;
}
float dist = 100;
float4 frag(v2f i) :SV_Target {
float2 auv = i.uv*_Split;
float2 uv = frac(auv);
float2 id = floor(auv);
float m_dist[5] = {9,9,9,9,9};//距離が小さい順に先頭から入れる
float2 m_p[5];//同じインデックスに対応する座標を入れる
//各マスのランダムな位置に頂点を配置
//周囲8マスと現在のマスに配置されたランダムな頂点を探索し
//処理対象のピクセルと最も近い点を探す
for(int k=-1;k<=1;k++){
for(int m=-1;m<=1;m++){
float2 km = float2(k,m);
float2 rand_p = rand2(id+km);
//各マスの中心位置(0.5,0.5)から各成分+0.5までの移動を許している
rand_p = float2(0.5,0.5)+0.5*sin(_Time.y*_SPD+_RDM*rand_p);
float dist = length(rand_p+km-uv);
for(int n=0;n<5;n++){
if(dist<m_dist[n]){
[unroll]
for(int o=4;o>n;o--){
m_dist[o] = m_dist[o-1];
m_p[o] = m_p[o-1];
}
m_dist[n] = dist;
m_p[n] = rand_p;
break;
}
}
}
}
//float md = m_dist[0]*m_dist[1]*m_dist[2]*m_dist[3]*m_dist[4];
//float2 mp = m_p[0]*m_p[1]*m_p[2]*m_p[3]*m_p[4];
float md = m_dist[4]-m_dist[3]+m_dist[2]-m_dist[1]+m_dist[0];
float2 mp = m_p[0]/m_p[1]*m_p[2]/m_p[1]*m_p[0];
float4 col = _Color + md*2;
col.rg = mp;
//col -= abs(sin(80*md))*0.07; //縞模様
//col += 1-step(0.3,md); //中央の点
return float4(col.rgb,1);
//return float4(dist,dist,0,1);
//return clamp(_Color,_Color2,dist);
//return lerp(_Color,_Color2,dist);
}
ENDCG
}//Pass
}//SubShader
FallBack "Diffuse"
}
Shader "Custom/Base" {
Properties{
_Split("Split",Int) = 5
_P("P",Float) = 0
_RDM("RDM",Float) = 4
_SPD("SPD",Float) = 1
_Color("Color",Color) = (0,0,0,1)
_Color2("Color2",Color) = (0,0,0,1)
}
SubShader{
Tags{"Queue" = "Transparent" "RenderType" = "Transparent"}
Blend SrcAlpha OneMinusSrcAlpha
Pass{
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct appdata {
float4 vertex:POSITION;
float4 uv:TEXCOORD0;
};
struct v2f {
float4 pos:SV_POSITION;
float4 uv:TEXCOORD0;
};
int _Split;
float _P;
float _RDM;
float _SPD;
float4 _Color;
float4 _Color2;
float rand(float2 co){
return frac(sin(dot(co.xy ,float2(12.9898,78.233))) * 43758.5453);
}
float2 rand2(float2 st){
st = float2(dot(st, float2(127.1, 311.7)),
dot(st, float2(269.5, 183.3)));
return frac(sin(st) * 43758.5453123);
}
v2f vert(appdata v){
v2f o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
return o;
}
float dist = 100;
float4 frag(v2f i) :SV_Target {
float2 auv = i.uv*_Split;
float2 uv = frac(auv);
float2 id = floor(auv);
float dist = 100;
//各マスのランダムな位置に頂点を配置
//周囲8マスと現在のマスに配置されたランダムな頂点を探索し
//処理対象のピクセルと最も近い点を探す
for(int k=-1;k<=1;k++){
for(int m=-1;m<=1;m++){
float2 km = float2(k,m);
float2 rand_p = rand2(id+km);
//各マスの中心位置(0.5,0.5)から各成分+0.5までの移動を許している
rand_p = float2(0.5,0.5)+0.5*sin(_Time.y*_SPD+_RDM*rand_p);
dist = min(dist,length(rand_p+km-uv));
}
}
//return float4(dist,dist,0,1);
//return clamp(_Color,_Color2,dist);
return lerp(_Color,_Color2,dist);
}
ENDCG
}//Pass
}//SubShader
FallBack "Diffuse"
}
