serviere/EnginPasTangible
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shaders/quad.fs
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@ -92,12 +92,16 @@ void main(){
float pan=-MousePos.x/180.;
float tilt=-MousePos.y/180.;
//tilt=max(min(tilt,3.14*.45),-3.14*.45);
int parity = int(tilt/3.14-.5);
if(parity%2==1){
pan+=3.14;
}
vec3 ez = vec3(cos(tilt)*sin(pan),sin(tilt),cos(tilt)*cos(pan));//normalize(lookingAt-posCam);////base orthonormée
vec3 ex = normalize(cross(ez,vec3(0.,1.,0.)));
vec3 ey = cross(ex,ez);
vec3 dir = normalize(FragCoord.x * ex + FragCoord.y*ey + 1.5*ez);
vec3 dir = normalize(FragCoord.x * ex + FragCoord.y*ey + 1.*ez);
//float c=Mandel(FragCoord*1.5);