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Code Issues Releases Wiki Activity

number of iterations configurable

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Zeno Rogue 2019-10-25 15:18:31 +02:00
parent 4e8e904ae2
commit fcebfdbcf3
1 changed files with 17 additions and 1 deletions
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18
raycaster.cpp
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@ -22,6 +22,8 @@ EX int want_use = 1;
EX ld exp_start = 1, exp_decay_exp = 4, exp_decay_poly = 10;
EX int max_iter_sol = 600, max_iter_iso = 60;
#define IN_ODS 0
/** is the raycaster available? */
@ -183,7 +185,7 @@ void enable_raycaster() {
" vec4 tangent = vw * at0;\n"
" float go = 0.;\n"
" float cid = uStartid;\n"
" for(int iter=0; iter<600; iter++) {\n";
" for(int iter=0; iter<" + its(max_iter_current()) + "; iter++) {\n";
fmain +=
" float dist = 100.;\n";
@ -444,6 +446,11 @@ ld& exp_decay_current() {
return (sol || hyperbolic) ? exp_decay_exp : exp_decay_poly;
}
int& max_iter_current() {
if(nonisotropic) return max_iter_sol;
else return max_iter_iso;
}
EX void cast() {
enable_raycaster();
@ -595,6 +602,15 @@ EX void configure() {
XLAT("brightness formula: max(1-d/sightrange, s*exp(-d/r))\n")
);
});
dialog::addSelItem(XLAT("iterations"), its(max_iter_current()), 's');
dialog::add_action([&] {
dialog::editNumber(max_iter_current(), 0, 600, 1, 60, XLAT("iterations"), ""
);
dialog::reaction = [] {
our_raycaster = nullptr;
};
});
dialog::addBack();
dialog::display();