mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2026-05-05 06:41:23 +00:00
Code Issues Releases Wiki Activity

stereographic projection added

Browse Source
This commit is contained in:
Zeno Rogue
2021-03-21 11:28:10 +01:00
parent 421ff4a94a
commit 0f081fb1ab
5 changed files with 63 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
config.cpp
View File

@@ -1027,6 +1027,7 @@ EX void initConfig() {
param_f(camera_rot_speed, "camrot", "camera-rot-speed", 1);
param_f(panini_alpha, "panini_alpha", 0);
param_f(stereo_alpha, "stereo_alpha", 0);
callhooks(hooks_configfile);
@@ -1863,14 +1864,15 @@ EX void explain_detail() {
}
EX ld max_fov_angle() {
if(panini_alpha >= 1 || panini_alpha <= -1) return 360;
return acos(-panini_alpha) * 2 / degree;
auto& p = panini_alpha ? panini_alpha : stereo_alpha;
if(p >= 1 || p <= -1) return 360;
return acos(-p) * 2 / degree;
}
EX void add_edit_fov(char key IS('f'), bool pop IS(false)) {
string sfov = fts(vid.fov) + "°";
if(panini_alpha) {
if(panini_alpha || stereo_alpha) {
sfov += " / " + fts(max_fov_angle()) + "°";
}
dialog::addSelItem(XLAT("field of view"), sfov, key);
@@ -1897,7 +1899,22 @@ EX void add_edit_fov(char key IS('f'), bool pop IS(false)) {
"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.")
"be buggy (outside of raycasting); try e.g. 0.9 instead.")
);
dialog::reaction = reset_all_shaders;
dialog::extra_options = [] {
add_edit_fov('F', true);
};
});
dialog::addSelItem(XLAT("spherical perspective projection"), fts(stereo_alpha), 'S');
dialog::add_action([] {
popScreen();
dialog::editNumber(stereo_alpha, 0, 1, 0.1, 0, "spherical perspective parameter",
XLAT(
"Set to 1 to get stereographic projection, "
"which allows very wide field-of-view values. HyperRogue uses "
"a quick implementation, so parameter values too close to 1 may "
"be buggy (outside of raycasting); try e.g. 0.9 instead.")
);
dialog::reaction = reset_all_shaders;
dialog::extra_options = [] {