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Shadow mapping render pass (#11244)

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Co-authored-by: x2048 <codeforsmile@gmail.com>
This commit is contained in:
Liso 2021-06-06 18:51:21 +02:00 • committed by GitHub
parent 46f42e15c4
commit c47313db65
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GPG key ID: 4AEE18F83AFDEB23
35 changed files with 2624 additions and 38 deletions
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38
src/client/sky.cpp
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@ -122,7 +122,14 @@ Sky::Sky(s32 id, RenderingEngine *rendering_engine, ITextureSource *tsrc, IShade
m_materials[i].Lighting = true;
m_materials[i].MaterialType = video::EMT_SOLID;
}
m_directional_colored_fog = g_settings->getBool("directional_colored_fog");
if (g_settings->getBool("enable_dynamic_shadows")) {
float val = g_settings->getFloat("shadow_sky_body_orbit_tilt");
m_sky_body_orbit_tilt = rangelim(val, 0.0f, 60.0f);
}
setStarCount(1000, true);
}
@ -175,17 +182,7 @@ void Sky::render()
video::SColorf mooncolor_f(0.50, 0.57, 0.65, 1);
video::SColorf mooncolor2_f(0.85, 0.875, 0.9, 1);
float nightlength = 0.415;
float wn = nightlength / 2;
float wicked_time_of_day = 0;
if (m_time_of_day > wn && m_time_of_day < 1.0 - wn)
wicked_time_of_day = (m_time_of_day - wn) / (1.0 - wn * 2) * 0.5 + 0.25;
else if (m_time_of_day < 0.5)
wicked_time_of_day = m_time_of_day / wn * 0.25;
else
wicked_time_of_day = 1.0 - ((1.0 - m_time_of_day) / wn * 0.25);
/*std::cerr<<"time_of_day="<<m_time_of_day<<" -> "
<<"wicked_time_of_day="<<wicked_time_of_day<<std::endl;*/
float wicked_time_of_day = getWickedTimeOfDay(m_time_of_day);
video::SColor suncolor = suncolor_f.toSColor();
video::SColor suncolor2 = suncolor2_f.toSColor();
@ -739,10 +736,15 @@ void Sky::place_sky_body(
* day_position: turn the body around the Z axis, to place it depending of the time of the day
*/
{
v3f centrum(0, 0, -1);
centrum.rotateXZBy(horizon_position);
centrum.rotateXYBy(day_position);
centrum.rotateYZBy(m_sky_body_orbit_tilt);
for (video::S3DVertex &vertex : vertices) {
// Body is directed to -Z (south) by default
vertex.Pos.rotateXZBy(horizon_position);
vertex.Pos.rotateXYBy(day_position);
vertex.Pos.Z += centrum.Z;
}
}
@ -931,3 +933,17 @@ void Sky::setSkyDefaults()
m_moon_params = sky_defaults.getMoonDefaults();
m_star_params = sky_defaults.getStarDefaults();
}
float getWickedTimeOfDay(float time_of_day)
{
float nightlength = 0.415f;
float wn = nightlength / 2;
float wicked_time_of_day = 0;
if (time_of_day > wn && time_of_day < 1.0f - wn)
wicked_time_of_day = (time_of_day - wn) / (1.0f - wn * 2) * 0.5f + 0.25f;
else if (time_of_day < 0.5f)
wicked_time_of_day = time_of_day / wn * 0.25f;
else
wicked_time_of_day = 1.0f - ((1.0f - time_of_day) / wn * 0.25f);
return wicked_time_of_day;
}