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Code Issues Releases Wiki Activity

Panini projection

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Zeno Rogue
2020-11-01 21:20:54 +01:00
parent 2cc06e39ba
commit 6513b3a87e
6 changed files with 104 additions and 17 deletions
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45
config.cpp
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@@ -713,6 +713,8 @@ EX void initConfig() {
addsaver(camera_speed, "camera-speed", 1);
addsaver(camera_rot_speed, "camera-rot-speed", 1);
addsaver(panini_alpha, "panini_alpha", 0);
callhooks(hooks_configfile);
#if CAP_CONFIG
@@ -1551,17 +1553,48 @@ EX void explain_detail() {
));
}
EX void add_edit_fov(char key IS('f')) {
dialog::addSelItem(XLAT("field of view"), fts(vid.fov) + "°", key);
dialog::add_action([] {
dialog::editNumber(vid.fov, 1, 170, 1, 45, "field of view",
EX ld max_fov_angle() {
return acos(-panini_alpha) * 2 / degree;
}
EX void add_edit_fov(char key IS('f'), bool pop IS(false)) {
string sfov = fts(vid.fov) + "°";
if(panini_alpha) {
sfov += " / " + fts(max_fov_angle()) + "°";
}
dialog::addSelItem(XLAT("field of view"), sfov, key);
dialog::add_action([=] {
if(pop) popScreen();
dialog::editNumber(vid.fov, 1, max_fov_angle(), 1, 45, "field of view",
XLAT(
"Horizontal field of view, in angles. "
"This affects the Hypersian Rug mode (even when stereo is OFF) "
"and non-disk models.")
"and non-disk models.") + "\n\n" +
XLAT(
"Must be less than %1°. Panini projection can be used to get higher values.",
fts(max_fov_angle())
)
);
dialog::bound_low(1e-8);
dialog::bound_up(179);
dialog::bound_up(max_fov_angle() - 0.01);
dialog::extra_options = [] {
dialog::addSelItem(XLAT("Panini projection"), fts(panini_alpha), 'P');
dialog::add_action([] {
popScreen();
dialog::editNumber(panini_alpha, 0, 1, 0.1, 0, "Panini parameter",
XLAT(
"The Panini projection is an alternative perspective projection "
"which allows very wide field-of-view values. HyperRogue uses "
"a quick implementation, so parameter values too close to 1 may "
"be buggy; try e.g. 0.9 instead.")
);
dialog::reaction = ray::reset_raycaster;
dialog::extra_options = [] {
add_edit_fov('F', true);
};
});
};
});
}