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fog range slider

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This commit is contained in:
tmj-fstate
2020-01-24 17:26:44 +01:00
parent f14b2c1343
commit 0526833e42
4 changed files with 11 additions and 5 deletions
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2
Globals.h
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@@ -78,7 +78,7 @@ struct global_settings {
bool bLiveTraction{ true };
float Overcast{ 0.1f }; // NOTE: all this weather stuff should be moved elsewhere
glm::vec3 FogColor = { 0.6f, 0.7f, 0.8f };
double fFogEnd{ 7500 };
float fFogEnd{ 7500 };
std::string Season{}; // season of the year, based on simulation date
std::string Weather{ "cloudy:" }; // current weather
bool FullPhysics{ true }; // full calculations performed for each simulation step

6
driveruipanels.cpp
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@@ -543,6 +543,12 @@ debug_panel::render() {
render_section( "Vehicle AI", m_ailines );
render_section( "Vehicle Scan Table", m_scantablelines );
if( true == render_section( "Scenario", m_scenariolines ) ) {
// fog slider
auto fogrange = std::log( Global.fFogEnd );
if( ImGui::SliderFloat(
( to_string( std::exp( fogrange ), 0 ) + " m###fogend" ).c_str(), &fogrange, std::log( 10.0f ), std::log( 25000.0f ), "Fog distance" ) ) {
Global.fFogEnd = clamp( std::exp( fogrange ), 10.0f, 25000.0f );
}
// cloud cover slider
if( ImGui::SliderFloat(
( to_string(Global.Overcast, 2 ) + " (" + Global.Weather + ")###overcast" ).c_str(), &Global.Overcast, 0.0f, 2.0f, "Cloud cover" ) ) {

4
opengl33renderer.cpp
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@@ -1498,7 +1498,7 @@ bool opengl33_renderer::Render(world_environment *Environment)
auto const &modelview = OpenGLMatrices.data(GL_MODELVIEW);
auto const fogfactor{clamp<float>(Global.fFogEnd / 2000.f, 0.f, 1.f)}; // stronger fog reduces opacity of the celestial bodies
auto const fogfactor{clamp(Global.fFogEnd / 2000.f, 0.f, 1.f)}; // stronger fog reduces opacity of the celestial bodies
float const duskfactor = 1.0f - clamp(std::abs(Environment->m_sun.getAngle()), 0.0f, 12.0f) / 12.0f;
glm::vec3 suncolor = interpolate(glm::vec3(255.0f / 255.0f, 242.0f / 255.0f, 231.0f / 255.0f), glm::vec3(235.0f / 255.0f, 140.0f / 255.0f, 36.0f / 255.0f), duskfactor);
@@ -3634,7 +3634,7 @@ void opengl33_renderer::Render_Alpha(TSubModel *Submodel)
if (Global.Overcast > 1.0f)
{
// fake fog halo
float const fogfactor{interpolate(2.f, 1.f, clamp<float>(Global.fFogEnd / 2000, 0.f, 1.f)) * std::max(1.f, Global.Overcast)};
float const fogfactor{interpolate(2.f, 1.f, clamp(Global.fFogEnd / 2000, 0.f, 1.f)) * std::max(1.f, Global.Overcast)};
model_ubs.param[1].x = pointsize * resolutionratio * fogfactor * 3.0f;
model_ubs.param[0] = glm::vec4(glm::vec3(lightcolor), Submodel->fVisible * std::min(1.f, lightlevel) * 0.5f);

4
openglrenderer.cpp
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@@ -1523,7 +1523,7 @@ opengl_renderer::Render( world_environment *Environment ) {
auto const &modelview = OpenGLMatrices.data( GL_MODELVIEW );
auto const fogfactor { clamp<float>( Global.fFogEnd / 2000.f, 0.f, 1.f ) }; // closer/denser fog reduces opacity of the celestial bodies
auto const fogfactor { clamp( Global.fFogEnd / 2000.f, 0.f, 1.f ) }; // closer/denser fog reduces opacity of the celestial bodies
float const duskfactor = 1.0f - clamp( std::abs( Environment->m_sun.getAngle() ), 0.0f, 12.0f ) / 12.0f;
glm::vec3 suncolor = interpolate(
glm::vec3( 255.0f / 255.0f, 242.0f / 255.0f, 231.0f / 255.0f ),
@@ -2758,7 +2758,7 @@ opengl_renderer::Render( TSubModel *Submodel ) {
float const fogfactor {
interpolate(
2.f, 1.f,
clamp<float>( Global.fFogEnd / 2000, 0.f, 1.f ) )
clamp( Global.fFogEnd / 2000, 0.f, 1.f ) )
* std::max( 1.f, Global.Overcast ) };
::glPointSize( pointsize * resolutionratio * fogfactor );