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f1c722afe5
| 作者 | SHA1 | 提交日期 | |
|---|---|---|---|
| f1c722afe5 | |||
| 3d47805734 |
共有 1 個文件被更改,包括 5 次插入 和 4 次删除
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@ -50,7 +50,8 @@ vec3 Get_Color(vec3 origin,vec3 dir){
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vec4 impact = Get_Impact(origin,dir);
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if(impact.w<0.) return vec3(.5,.7,1.);
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vec3 normale=grad(impact.xyz);
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return normale;
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vec3 sunPos=vec3(3.*sin(Time*1.5),3.*cos(Time*3.),3.*cos(Time*1.5));//vec3(1.,1.5,.5);
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return vec3(clamp(0.,1.,dot(sunPos-impact.xyz,normale)));//normale;
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}
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float Mandel(vec2 co){
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@ -58,7 +59,7 @@ float Mandel(vec2 co){
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float limf=100.0;
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float cf=0.0;
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int c;
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for(c=0;c<100;c++){
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for(c=0;c<30;c++){
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coo=vec2(pow(coo.x,2.0)-pow(coo.y,2.0)+co.x,2.*coo.x*coo.y+co.y);
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if(length(coo)>=2.0){
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return cf/limf;
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@ -70,8 +71,8 @@ float Mandel(vec2 co){
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void main()
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{
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vec3 lookingAt = vec3(0.,0.,0.);
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vec3 posCam = vec3(3.*sin(Time*.5),0.,3.*cos(Time*.5));
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vec3 lookingAt = vec3(0.);
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vec3 posCam = vec3(-3.*sin(Time*.15),.6*cos(Time*.15),3.*cos(Time*.15));
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vec3 ez = normalize(lookingAt-posCam);////base orthonormée
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vec3 ex = normalize(cross(ez,vec3(0.,1.,0.)));
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