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Code Issues Releases Wiki Activity

PSL(2,R)

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Zeno Rogue
2019-08-24 11:55:45 +02:00
parent e0852419fc
commit 136b931609
21 changed files with 525 additions and 42 deletions
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9
shaders.cpp
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@@ -53,7 +53,7 @@ glvertex pointtogl(const hyperpoint& t);
enum class shader_projection { standard, band, halfplane, standardH3, standardR3,
standardS30, standardS31, standardS32, standardS33,
ball, halfplane3, band3, flatten, standardSolv, standardNil,
standardEH2,
standardEH2, standardSL2,
MAX
};
@@ -635,6 +635,7 @@ void init() {
bool sh3 = (sp == shader_projection::standardH3);
bool ssol = (sp == shader_projection::standardSolv);
bool snil = (sp == shader_projection::standardNil);
bool ssl2 = (sp == shader_projection::standardSL2);
bool sr3 = (sp == shader_projection::standardR3);
bool ss30 = (sp == shader_projection::standardS30);
bool ss31 = (sp == shader_projection::standardS31);
@@ -643,7 +644,7 @@ void init() {
bool seh2 = (sp == shader_projection::standardEH2);
bool ss3 = ss30 || ss31 || ss32 || ss33;
bool s3 = (sh3 || sr3 || ss3 || ssol || snil || seh2);
bool s3 = (sh3 || sr3 || ss3 || ssol || snil || seh2 || ssl2);
bool dim3 = s3 || among(sp, shader_projection::ball, shader_projection::halfplane3, shader_projection::band3);
bool dim2 = !dim3;
bool ball = (sp == shader_projection::ball);
@@ -697,6 +698,7 @@ void init() {
ssol, solv::solshader,
snil, nilv::nilshader,
ssl2, slr::slshader,
1, "void main() {",
texture, "vTexCoord = aTexture;",
@@ -736,6 +738,7 @@ void init() {
ssol, "float ad = (d == 0.) ? 0. : (d < 1.) ? min(atanh(d), 10.) : 10.; ",
ssol, "float m = ad / d / 11.; t[0] *= m; t[1] *= m; t[2] *= m; ",
snil, "t = inverse_exp(t);",
ssl2, "t = inverse_exp(t);",
seh2, "float z = log(t[2] * t[2] - t[0] * t[0] - t[1] * t[1]) / 2.;",
seh2, "float r = sqrt(t[0] * t[0] + t[1] * t[1]);",
@@ -747,7 +750,7 @@ void init() {
seh2, "t[2] = z;",
sh3, "float fogs = (uFogBase - acosh(t[3]) / uFog);",
sr3||snil, "float fogs = (uFogBase - sqrt(t[0]*t[0] + t[1]*t[1] + t[2]*t[2]) / uFog);",
sr3||snil||ssl2, "float fogs = (uFogBase - sqrt(t[0]*t[0] + t[1]*t[1] + t[2]*t[2]) / uFog);",
ssol, "float fogs = (uFogBase - ad / uFog);",
seh2, "float fogs = (uFogBase - sqrt(z*z+d*d) / uFog);",