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ALS road shader development

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This commit is contained in:
Thorsten Renk 2017-03-06 12:21:54 +02:00
parent 0349a7ca97
commit 58ef0ce998
3 changed files with 1047 additions and 48 deletions
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Effects/road.eff
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@ -4,12 +4,946 @@
<name>Effects/road</name>
<inherits-from>Effects/model-combined-deferred</inherits-from>
<parameters>
<texture n="7">
<image>Textures/Terrain/grain_texture.png</image>
<type>2d</type>
<filter>linear-mipmap-linear</filter>
<wrap-s>repeat</wrap-s>
<wrap-t>repeat</wrap-t>
<internal-format>normalized</internal-format>
</texture>
<grain-texture-enabled type="int">0</grain-texture-enabled>
<grain-magnification type="float">50</grain-magnification>
<road-traffic-enabled><use>/sim/rendering/osm/road-traffic-enabled</use></road-traffic-enabled>
<road-traffic-density><use>/sim/rendering/osm/road-traffic-density</use></road-traffic-density>
</parameters>
<technique n="3">
<predicate>
<and>
<property>/sim/rendering/shaders/skydome</property>
<property>/sim/rendering/shaders/quality-level</property>
<property>/sim/rendering/shaders/model</property>
<or>
<less-equal>
<value type="float">2.0</value>
<glversion/>
</less-equal>
<and>
<extension-supported>GL_ARB_shader_objects</extension-supported>
<extension-supported>GL_ARB_shading_language_100</extension-supported>
<extension-supported>GL_ARB_vertex_shader</extension-supported>
<extension-supported>GL_ARB_fragment_shader</extension-supported>
</and>
</or>
</and>
</predicate>
<pass>
<lighting>true</lighting>
<material>
<active>
<use>material/active</use>
</active>
<ambient>
<use>material/ambient</use>
</ambient>
<diffuse>
<use>material/diffuse</use>
</diffuse>
<specular>
<use>material/specular</use>
</specular>
<emissive>
<use>material/emissive</use>
</emissive>
<shininess>
<use>material/shininess</use>
</shininess>
<color-mode>
<use>material/color-mode</use>
</color-mode>
</material>
<blend>
<active>
<use>blend/active</use>
</active>
<source>
<use>blend/source</use>
</source>
<destination>
<use>blend/destination</use>
</destination>
</blend>
<shade-model>
<use>shade-model</use>
</shade-model>
<cull-face>
<use>cull-face</use>
</cull-face>
<rendering-hint>
<use>rendering-hint</use>
</rendering-hint>
<blend>
<use>transparent</use>
</blend>
<alpha-test>
<use>transparent</use>
</alpha-test>
<render-bin>
<bin-number>
<use>render-bin/bin-number</use>
</bin-number>
<bin-name>
<use>render-bin/bin-name</use>
</bin-name>
</render-bin>
<!-- Diffuse texture unit-->
<texture-unit>
<unit>0</unit>
<image>
<use>texture[0]/image</use>
</image>
<type>
<use>texture[0]/type</use>
</type>
<filter>
<use>texture[0]/filter</use>
</filter>
<wrap-s>
<use>texture[0]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[0]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[0]/internal-format</use>
</internal-format>
</texture-unit>
<!-- Reflection Noise texture unit-->
<texture-unit>
<unit>1</unit>
<type>noise</type>
</texture-unit>
<!-- NormalMap texture unit-->
<texture-unit>
<unit>2</unit>
<image>
<use>texture[2]/image</use>
</image>
<type>
<use>texture[2]/type</use>
</type>
<filter>
<use>texture[2]/filter</use>
</filter>
<wrap-s>
<use>texture[2]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[2]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[2]/internal-format</use>
</internal-format>
</texture-unit>
<!-- ReflectMap texture unit-->
<texture-unit>
<unit>4</unit>
<image>
<use>texture[4]/image</use>
</image>
<type>
<use>texture[4]/type</use>
</type>
<filter>
<use>texture[4]/filter</use>
</filter>
<wrap-s>
<use>texture[4]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[4]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[4]/internal-format</use>
</internal-format>
</texture-unit>
<!-- Reflection CubeMap texture unit-->
<texture-unit>
<unit>5</unit>
<type>
<use>texture[5]/type</use>
</type>
<!-- use this form for a cube cross -->
<!--<image>
<use>texture[5]/image</use>
</image>-->
<!-- END CubeCross -->
<!-- use this form for a 6 image cube map -->
<images>
<use>texture[5]/images</use>
</images>
<!-- END 6 image cube map -->
</texture-unit>
<!-- Reflection gradients texture unit-->
<texture-unit>
<unit>6</unit>
<image>
<use>texture[6]/image</use>
</image>
<type>
<use>texture[6]/type</use>
</type>
<filter>
<use>texture[6]/filter</use>
</filter>
<wrap-s>
<use>texture[6]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[6]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[6]/internal-format</use>
</internal-format>
</texture-unit>
<!-- Grain texture -->
<texture-unit>
<unit>7</unit>
<image>
<use>texture[7]/image</use>
</image>
<type>
<use>texture[7]/type</use>
</type>
<filter>
<use>texture[7]/filter</use>
</filter>
<wrap-s>
<use>texture[7]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[7]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[7]/internal-format</use>
</internal-format>
</texture-unit>
<vertex-program-two-side>
<use>vertex-program-two-side</use>
</vertex-program-two-side>
<program>
<vertex-shader>Shaders/model-ALS-ultra.vert</vertex-shader>
<fragment-shader>Shaders/road-ALS-ultra.frag</fragment-shader>
<fragment-shader>Shaders/cloud-shadowfunc.frag</fragment-shader>
<fragment-shader>Shaders/hazes.frag</fragment-shader>
<fragment-shader>Shaders/secondary_lights.frag</fragment-shader>
<fragment-shader>Shaders/noise.frag</fragment-shader>
<fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
</program>
<uniform>
<name>BaseTex</name>
<type>sampler-2d</type>
<value type="int">0</value>
</uniform>
<uniform>
<name>ReflNoiseTex</name>
<type>sampler-3d</type>
<value type="int">1</value>
</uniform>
<uniform>
<name>NormalTex</name>
<type>sampler-2d</type>
<value type="int">2</value>
</uniform>
<uniform>
<name>ReflMapTex</name>
<type>sampler-2d</type>
<value type="int">4</value>
</uniform>
<uniform>
<name>Environment</name>
<type>sampler-cube</type>
<value type="int">5</value>
</uniform>
<uniform>
<name>ReflGradientsTex</name>
<type>sampler-2d</type>
<value type="int">6</value>
</uniform>
<uniform>
<name>GrainTex</name>
<type>sampler-2d</type>
<value type="int">7</value>
</uniform>
<!-- NORMAL MAP -->
<!-- normalmap is used-->
<uniform>
<name>nmap_enabled</name>
<type>int</type>
<value>
<use>normalmap-enabled</use>
</value>
</uniform>
<!-- normalmap is .dds-->
<uniform>
<name>nmap_dds</name>
<type>int</type>
<value>
<use>normalmap-dds</use>
</value>
</uniform>
<uniform>
<name>nmap_tile</name>
<type>float</type>
<value>
<use>normalmap-tiling</use>
</value>
</uniform>
<!-- reflection is used -->
<uniform>
<name>refl_enabled</name>
<type>int</type>
<value>
<use>reflection-enabled</use>
</value>
</uniform>
<!-- reflection correction -->
<uniform>
<name>refl_correction</name>
<type>float</type>
<value>
<use>reflection-correction</use>
</value>
</uniform>
<!-- Fresnel reflectivity -->
<uniform>
<name>refl_fresnel_factor</name>
<type>float</type>
<value>
<use>reflection-fresnel-factor</use>
</value>
</uniform>
<!-- use a reflection map-->
<uniform>
<name>refl_map</name>
<type>int</type>
<value>
<use>reflect-map-enabled</use>
</value>
</uniform>
<!-- how are colors merged in a reflection-->
<uniform>
<name>refl_type</name>
<type>int</type>
<value>
<use>reflection-type</use>
</value>
</uniform>
<!-- reflection is dynamic -->
<uniform>
<name>refl_dynamic</name>
<type>int</type>
<value>
<use>reflection-dynamic</use>
</value>
</uniform>
<!-- set the amount of fringing colour 0.0 - 1.0 -->
<uniform>
<name>refl_rainbow</name>
<type>float</type>
<value>
<use>reflection-rainbow</use>
</value>
</uniform>
<!-- set the amount of fresnel effect colour 0.0 - 1.0 -->
<uniform>
<name>refl_fresnel</name>
<type>float</type>
<value>
<use>reflection-fresnel</use>
</value>
</uniform>
<!-- set the amount of noisiness 0.0 - 1.0 -->
<uniform>
<name>refl_noise</name>
<type>float</type>
<value>
<use>reflection-noise</use>
</value>
</uniform>
<!-- dirt -->
<uniform>
<name>dirt_enabled</name>
<type>int</type>
<value>
<use>dirt-enabled</use>
</value>
</uniform>
<uniform>
<name>dirt_multi</name>
<type>int</type>
<value>
<use>dirt-multi</use>
</value>
</uniform>
<uniform>
<name>dirt_r_color</name>
<type>float-vec3</type>
<value>
<use>dirt-color[0]</use>
</value>
</uniform>
<uniform>
<name>dirt_r_factor</name>
<type>float</type>
<value>
<use>dirt-factor[0]</use>
</value>
</uniform>
<uniform>
<name>dirt_g_color</name>
<type>float-vec3</type>
<value>
<use>dirt-color[1]</use>
</value>
</uniform>
<uniform>
<name>dirt_g_factor</name>
<type>float</type>
<value>
<use>dirt-factor[1]</use>
</value>
</uniform>
<uniform>
<name>dirt_b_color</name>
<type>float-vec3</type>
<value>
<use>dirt-color[2]</use>
</value>
</uniform>
<uniform>
<name>dirt_b_factor</name>
<type>float</type>
<value>
<use>dirt-factor[2]</use>
</value>
</uniform>
<!-- road traffic -->
<uniform>
<name>road_traffic_enabled</name>
<type>int</type>
<value>
<use>road-traffic-enabled</use>
</value>
</uniform>
<uniform>
<name>road_traffic_density</name>
<type>float</type>
<value>
<use>road-traffic-density</use>
</value>
</uniform>
<!-- use a grain texture map-->
<uniform>
<name>grain_texture_enabled</name>
<type>int</type>
<value>
<use>grain-texture-enabled</use>
</value>
</uniform>
<uniform>
<name>grain_magnification</name>
<type>float</type>
<value>
<use>grain-magnification</use>
</value>
</uniform>
<!-- simulate wetness and rain-->
<uniform>
<name>rain_enabled</name>
<type>int</type>
<value>
<use>rain-enabled</use>
</value>
</uniform>
<!-- set the amount of ambient light correction 0.0 - 1.0 -->
<uniform>
<name>amb_correction</name>
<type>float</type>
<value>
<use>ambient-correction</use>
</value>
</uniform>
<uniform>
<name>hdg</name>
<type>float</type>
<value>
<use>model-hdg</use>
</value>
</uniform>
<uniform>
<name>pitch</name>
<type>float</type>
<value>
<use>model-pitch</use>
</value>
</uniform>
<uniform>
<name>roll</name>
<type>float</type>
<value>
<use>model-roll</use>
</value>
</uniform>
<!-- BEGIN fog include -->
<uniform>
<name>visibility</name>
<type>float</type>
<value>
<use>visibility</use>
</value>
</uniform>
<uniform>
<name>avisibility</name>
<type>float</type>
<value>
<use>avisibility</use>
</value>
</uniform>
<uniform>
<name>hazeLayerAltitude</name>
<type>float</type>
<value>
<use>lthickness</use>
</value>
</uniform>
<uniform>
<name>scattering</name>
<type>float</type>
<value>
<use>scattering</use>
</value>
</uniform>
<uniform>
<name>terminator</name>
<type>float</type>
<value>
<use>terminator</use>
</value>
</uniform>
<uniform>
<name>ground_scattering</name>
<type>float</type>
<value>
<use>ground_scattering</use>
</value>
</uniform>
<uniform>
<name>terminator</name>
<type>float</type>
<value>
<use>terminator</use>
</value>
</uniform>
<uniform>
<name>terrain_alt</name>
<type>float</type>
<value>
<use>terrain_alt</use>
</value>
</uniform>
<uniform>
<name>overcast</name>
<type>float</type>
<value>
<use>overcast</use>
</value>
</uniform>
<uniform>
<name>eye_alt</name>
<type>float</type>
<value>
<use>eye_alt</use>
</value>
</uniform>
<uniform>
<name>cloud_self_shading</name>
<type>float</type>
<value><use>cloud_self_shading</use></value>
</uniform>
<uniform>
<name>moonlight</name>
<type>float</type>
<value><use>moonlight</use></value>
</uniform>
<uniform>
<name>air_pollution</name>
<type>float</type>
<value><use>air_pollution</use></value>
</uniform>
<uniform>
<name>rain_norm</name>
<type>float</type>
<value><use>rnorm</use></value>
</uniform>
<uniform>
<name>wetness</name>
<type>float</type>
<value><use>wetness</use></value>
</uniform>
<uniform>
<name>view_pitch_offset</name>
<type>float</type>
<value><use>view_pitch_offset</use></value>
</uniform>
<uniform>
<name>view_heading_offset</name>
<type>float</type>
<value><use>view_heading_offset</use></value>
</uniform>
<uniform>
<name>field_of_view</name>
<type>float</type>
<value><use>view_fov</use></value>
</uniform>
<uniform>
<name>landing_light1_offset</name>
<type>float</type>
<value><use>landing_light1_offset</use></value>
</uniform>
<uniform>
<name>landing_light2_offset</name>
<type>float</type>
<value><use>landing_light2_offset</use></value>
</uniform>
<uniform>
<name>landing_light3_offset</name>
<type>float</type>
<value><use>landing_light3_offset</use></value>
</uniform>
<uniform>
<name>gamma</name>
<type>float</type>
<value><use>gamma</use></value>
</uniform>
<uniform>
<name>brightness</name>
<type>float</type>
<value><use>brightness</use></value>
</uniform>
<uniform>
<name>use_filtering</name>
<type>bool</type>
<value><use>use_filtering</use></value>
</uniform>
<uniform>
<name>use_night_vision</name>
<type>bool</type>
<value><use>use_night_vision</use></value>
</uniform>
<uniform>
<name>use_IR_vision</name>
<type>bool</type>
<value><use>use_IR_vision</use></value>
</uniform>
<uniform>
<name>delta_T</name>
<type>float</type>
<value><use>delta_T</use></value>
</uniform>
<uniform>
<name>fact_grey</name>
<type>float</type>
<value><use>fact_grey</use></value>
</uniform>
<uniform>
<name>fact_black</name>
<type>float</type>
<value><use>fact_black</use></value>
</uniform>
<!-- cloud shadows -->
<uniform>
<name>cloudpos1_x</name>
<type>float</type>
<value><use>cloudpos1_x</use></value>
</uniform>
<uniform>
<name>cloudpos1_y</name>
<type>float</type>
<value><use>cloudpos1_y</use></value>
</uniform>
<uniform>
<name>cloudpos2_x</name>
<type>float</type>
<value><use>cloudpos2_x</use></value>
</uniform>
<uniform>
<name>cloudpos2_y</name>
<type>float</type>
<value><use>cloudpos2_y</use></value>
</uniform>
<uniform>
<name>cloudpos3_x</name>
<type>float</type>
<value><use>cloudpos3_x</use></value>
</uniform>
<uniform>
<name>cloudpos3_y</name>
<type>float</type>
<value><use>cloudpos3_y</use></value>
</uniform>
<uniform>
<name>cloudpos4_x</name>
<type>float</type>
<value><use>cloudpos4_x</use></value>
</uniform>
<uniform>
<name>cloudpos4_y</name>
<type>float</type>
<value><use>cloudpos4_y</use></value>
</uniform>
<uniform>
<name>cloudpos5_x</name>
<type>float</type>
<value><use>cloudpos5_x</use></value>
</uniform>
<uniform>
<name>cloudpos5_y</name>
<type>float</type>
<value><use>cloudpos5_y</use></value>
</uniform>
<uniform>
<name>cloudpos6_x</name>
<type>float</type>
<value><use>cloudpos6_x</use></value>
</uniform>
<uniform>
<name>cloudpos6_y</name>
<type>float</type>
<value><use>cloudpos6_y</use></value>
</uniform>
<uniform>
<name>cloudpos7_x</name>
<type>float</type>
<value><use>cloudpos7_x</use></value>
</uniform>
<uniform>
<name>cloudpos7_y</name>
<type>float</type>
<value><use>cloudpos7_y</use></value>
</uniform>
<uniform>
<name>cloudpos8_x</name>
<type>float</type>
<value><use>cloudpos8_x</use></value>
</uniform>
<uniform>
<name>cloudpos8_y</name>
<type>float</type>
<value><use>cloudpos8_y</use></value>
</uniform>
<uniform>
<name>cloudpos9_x</name>
<type>float</type>
<value><use>cloudpos9_x</use></value>
</uniform>
<uniform>
<name>cloudpos9_y</name>
<type>float</type>
<value><use>cloudpos9_y</use></value>
</uniform>
<uniform>
<name>cloudpos10_x</name>
<type>float</type>
<value><use>cloudpos10_x</use></value>
</uniform>
<uniform>
<name>cloudpos10_y</name>
<type>float</type>
<value><use>cloudpos10_y</use></value>
</uniform>
<uniform>
<name>cloudpos11_x</name>
<type>float</type>
<value><use>cloudpos11_x</use></value>
</uniform>
<uniform>
<name>cloudpos11_y</name>
<type>float</type>
<value><use>cloudpos11_y</use></value>
</uniform>
<uniform>
<name>cloudpos12_x</name>
<type>float</type>
<value><use>cloudpos12_x</use></value>
</uniform>
<uniform>
<name>cloudpos12_y</name>
<type>float</type>
<value><use>cloudpos12_y</use></value>
</uniform>
<uniform>
<name>cloudpos13_x</name>
<type>float</type>
<value><use>cloudpos13_x</use></value>
</uniform>
<uniform>
<name>cloudpos13_y</name>
<type>float</type>
<value><use>cloudpos13_y</use></value>
</uniform>
<uniform>
<name>cloudpos14_x</name>
<type>float</type>
<value><use>cloudpos14_x</use></value>
</uniform>
<uniform>
<name>cloudpos14_y</name>
<type>float</type>
<value><use>cloudpos14_y</use></value>
</uniform>
<uniform>
<name>cloudpos15_x</name>
<type>float</type>
<value><use>cloudpos15_x</use></value>
</uniform>
<uniform>
<name>cloudpos15_y</name>
<type>float</type>
<value><use>cloudpos15_y</use></value>
</uniform>
<uniform>
<name>cloudpos16_x</name>
<type>float</type>
<value><use>cloudpos16_x</use></value>
</uniform>
<uniform>
<name>cloudpos16_y</name>
<type>float</type>
<value><use>cloudpos16_y</use></value>
</uniform>
<uniform>
<name>cloudpos17_x</name>
<type>float</type>
<value><use>cloudpos17_x</use></value>
</uniform>
<uniform>
<name>cloudpos17_y</name>
<type>float</type>
<value><use>cloudpos17_y</use></value>
</uniform>
<uniform>
<name>cloudpos18_x</name>
<type>float</type>
<value><use>cloudpos18_x</use></value>
</uniform>
<uniform>
<name>cloudpos18_y</name>
<type>float</type>
<value><use>cloudpos18_y</use></value>
</uniform>
<uniform>
<name>cloudpos19_x</name>
<type>float</type>
<value><use>cloudpos19_x</use></value>
</uniform>
<uniform>
<name>cloudpos19_y</name>
<type>float</type>
<value><use>cloudpos19_y</use></value>
</uniform>
<uniform>
<name>cloudpos20_x</name>
<type>float</type>
<value><use>cloudpos20_x</use></value>
</uniform>
<uniform>
<name>cloudpos20_y</name>
<type>float</type>
<value><use>cloudpos20_y</use></value>
</uniform>
<uniform>
<name>cloud_shadow_flag</name>
<type>int</type>
<value><use>cloud_shadow_flag</use></value>
</uniform>
<uniform>
<name>use_searchlight</name>
<type>int</type>
<value><use>use_searchlight</use></value>
</uniform>
<uniform>
<name>use_landing_light</name>
<type>int</type>
<value><use>use_landing_light</use></value>
</uniform>
<uniform>
<name>use_alt_landing_light</name>
<type>int</type>
<value><use>use_alt_landing_light</use></value>
</uniform>
<uniform>
<name>display_xsize</name>
<type>int</type>
<value><use>display_xsize</use></value>
</uniform>
<uniform>
<name>display_ysize</name>
<type>int</type>
<value><use>display_ysize</use></value>
</uniform>
</pass>
</technique>
<technique n="4">
<pass>
<program>
<fragment-shader n="0">Shaders/road-ALS-ultra.frag</fragment-shader>
</program>
</pass>
</technique>
</PropertyList>

142
Shaders/road-ALS-ultra.frag
View file

@ -20,7 +20,7 @@ varying vec3 vertVec;
varying float alpha;
uniform sampler2D BaseTex;
uniform sampler2D LightMapTex;
//uniform sampler2D LightMapTex;
uniform sampler2D NormalTex;
uniform sampler2D ReflMapTex;
uniform sampler2D ReflGradientsTex;
@ -30,8 +30,8 @@ uniform sampler2D GrainTex;
uniform int dirt_enabled;
uniform int dirt_multi;
uniform int lightmap_enabled;
uniform int lightmap_multi;
//uniform int lightmap_enabled;
//uniform int lightmap_multi;
uniform int nmap_dds;
uniform int nmap_enabled;
uniform int refl_enabled;
@ -39,6 +39,7 @@ uniform int refl_type;
uniform int refl_map;
uniform int grain_texture_enabled;
uniform int rain_enabled;
uniform int road_traffic_enabled;
uniform int cloud_shadow_flag;
uniform int use_searchlight;
uniform int use_landing_light;
@ -48,10 +49,10 @@ uniform float amb_correction;
uniform float dirt_b_factor;
uniform float dirt_g_factor;
uniform float dirt_r_factor;
uniform float lightmap_a_factor;
uniform float lightmap_b_factor;
uniform float lightmap_g_factor;
uniform float lightmap_r_factor;
//uniform float lightmap_a_factor;
//uniform float lightmap_b_factor;
//uniform float lightmap_g_factor;
//uniform float lightmap_r_factor;
uniform float nmap_tile;
uniform float refl_correction;
uniform float refl_fresnel;
@ -61,6 +62,7 @@ uniform float refl_rainbow;
uniform float grain_magnification;
uniform float wetness;
uniform float rain_norm;
uniform float road_traffic_density;
uniform float avisibility;
uniform float cloud_self_shading;
@ -88,10 +90,10 @@ uniform bool use_IR_vision;
const float EarthRadius = 5800000.0;
const float terminator_width = 200000.0;
uniform vec3 lightmap_r_color;
uniform vec3 lightmap_g_color;
uniform vec3 lightmap_b_color;
uniform vec3 lightmap_a_color;
//uniform vec3 lightmap_r_color;
//uniform vec3 lightmap_g_color;
//uniform vec3 lightmap_b_color;
//uniform vec3 lightmap_a_color;
uniform vec3 dirt_r_color;
uniform vec3 dirt_g_color;
@ -122,6 +124,59 @@ float light_func (in float x, in float a, in float b, in float c, in float d, in
}
void road_type_mapper (in vec2 coord, out float rtype_traffic_density, out float rtype_base_illumination, out float rtype_traffic_speed)
{
if (coord.s < 0.125)
{
rtype_traffic_density = 0;
rtype_base_illumination = 0;
rtype_traffic_speed = 0.0;
}
else if (coord.s < 0.250)
{
rtype_traffic_density = 0.3;
rtype_base_illumination = 0.65;
rtype_traffic_speed = 0.5;
}
else if (coord.s < 0.375)
{
rtype_traffic_density = 1.0;
rtype_base_illumination = 1.0;
rtype_traffic_speed = 1.0;
}
else if (coord.s < 0.5)
{
rtype_traffic_density = 0.0;
rtype_base_illumination = 0.0;
rtype_traffic_speed = 0.0;
}
else if (coord.s < 0.625)
{
rtype_traffic_density = 0.0;
rtype_base_illumination = 0.0;
rtype_traffic_speed = 0.0;
}
else if (coord.s < 0.750)
{
rtype_traffic_density = 1.0;
rtype_base_illumination = 0.65;
rtype_traffic_speed = 1.0;
}
else if (coord.s < 0.875)
{
rtype_traffic_density = 0.1;
rtype_base_illumination = 0.0;
rtype_traffic_speed = 0.3;
}
else
{
rtype_traffic_density = 0.0;
rtype_base_illumination = 0.0;
rtype_traffic_speed = 0.0;
}
}
@ -131,14 +186,19 @@ void main (void)
vec4 nmap = texture2D(NormalTex, gl_TexCoord[0].st * nmap_tile);
vec4 reflmap = texture2D(ReflMapTex, gl_TexCoord[0].st);
vec4 noisevec = texture3D(ReflNoiseTex, rawpos.xyz);
vec4 lightmapTexel = texture2D(LightMapTex, gl_TexCoord[0].st);
vec4 grainTexel;
vec3 mixedcolor;
vec3 N = vec3(0.0,0.0,1.0);
// road type characteristics
float rtype_traffic_density = 0.0;
float rtype_base_illumination = 0.0;
float rtype_traffic_speed = 0.0;
road_type_mapper (gl_TexCoord[0].st, rtype_traffic_density, rtype_base_illumination, rtype_traffic_speed);
float pf = 0.0;
float pf1 = 0.0;
///some generic light scattering parameters
@ -151,9 +211,7 @@ void main (void)
/// BEGIN geometry for light
vec3 up = (gl_ModelViewMatrix * vec4(0.0,0.0,1.0,0.0)).xyz;
//vec4 worldPos3D = (osg_ViewMatrixInverse * vec4 (0.0,0.0,0.0, 1.0));
//worldPos3D.a = 0.0;
//vec3 up = (osg_ViewMatrix * worldPos3D).xyz;
float dist = length(vertVec);
float vertex_alt = max(100.0,dot(up, vertVec) + alt);
float vertex_scattering = ground_scattering + (1.0 - ground_scattering) * smoothstep(hazeLayerAltitude -100.0, hazeLayerAltitude + 100.0, vertex_alt);
@ -443,6 +501,7 @@ void main (void)
//////////////////////////////////////////////////////////////////////
// BEGIN lightmap
//////////////////////////////////////////////////////////////////////
/*
if ( lightmap_enabled >= 1 ) {
vec3 lightmapcolor = vec3(0.0);
vec4 lightmapFactor = vec4(lightmap_r_factor, lightmap_g_factor,
@ -465,6 +524,7 @@ void main (void)
}
fragColor.rgb = max(fragColor.rgb, lightmapcolor * gl_FrontMaterial.diffuse.rgb * smoothstep(0.0, 1.0, mixedcolor*.5 + lightmapcolor*.5));
}
*/
//////////////////////////////////////////////////////////////////////
// END lightmap
/////////////////////////////////////////////////////////////////////
@ -474,8 +534,8 @@ void main (void)
//////////////////////////////////////////////////////////////////////
if (0==1)
{
vec2 roadCoords = gl_TexCoord[0].st;
roadCoords.s *=8.0;
roadCoords.s = fract(roadCoords.s);
@ -484,35 +544,38 @@ void main (void)
vec3 pLMColor = vec3 (0.941, 0.682, 0.086);
float pLMIntensity = smoothstep(0.0, 0.4, roadCoords.s) * (1.0 - smoothstep(0.6, 1.0, roadCoords.s));
pLMIntensity = 0.5 + 0.1 * max(0.0,sin(4.0 * roadCoords.t));
pLMIntensity = 0.5 * rtype_base_illumination + 0.1 * max(0.0,sin(4.0 * roadCoords.t));
pLMColor *= pLMIntensity;
float cSign = 1.0;
if (roadCoords.s > 0.5) {cSign = -1.0;}
if (road_traffic_enabled == 1)
{
float cSign = 1.0;
if (roadCoords.s > 0.5) {cSign = -1.0;}
roadCoords.t += 0.2 * osg_SimulationTime * cSign;
float cTag = fract(roadCoords.t * 10.0);
float cDomain = roadCoords.t * 10.0 - cTag;
float cRnd = rand2D(vec2 (0.1 * cDomain, 1.0));
roadCoords.t += 0.2 * osg_SimulationTime * cSign * rtype_traffic_speed;
float cTag = fract(roadCoords.t * 10.0);
float cDomain = roadCoords.t * 10.0 - cTag;
float cRnd = rand2D(vec2 (0.1 * cDomain, cSign));
float cPresent = 0.0;
if (cRnd > 0.8) {cPresent = 1.0;}
float cPresent = 0.0;
if (cRnd > 1.0 - 0.2 * road_traffic_density * rtype_traffic_density) {cPresent = 1.0;}
vec3 pCLColor = vec3 (0.95, 1.0, 1.0);
float pCLIntensity = smoothstep(0.2, 0.5, cTag) * (1.0-smoothstep(0.5, 0.7, cTag));
float laneFact = smoothstep(0.25, 0.3, roadCoords.s) * (1.0-smoothstep(0.3, 0.35, roadCoords.s));
laneFact += smoothstep(0.35, 0.4, roadCoords.s) * (1.0-smoothstep(0.4, 0.45, roadCoords.s));
laneFact += smoothstep(0.65, 0.7, roadCoords.s) * (1.0-smoothstep(0.7, 0.75, roadCoords.s));
laneFact += smoothstep(0.75, 0.8, roadCoords.s) * (1.0-smoothstep(0.8, 0.85, roadCoords.s));
pCLIntensity = pCLIntensity * laneFact * cPresent;
vec3 pCLColor = vec3 (0.95, 1.0, 1.0);
float pCLIntensity = smoothstep(0.2, 0.5, cTag) * (1.0-smoothstep(0.5, 0.7, cTag));
float laneFact = smoothstep(0.25, 0.3, roadCoords.s) * (1.0-smoothstep(0.3, 0.35, roadCoords.s));
laneFact += smoothstep(0.35, 0.4, roadCoords.s) * (1.0-smoothstep(0.4, 0.45, roadCoords.s));
laneFact += smoothstep(0.65, 0.7, roadCoords.s) * (1.0-smoothstep(0.7, 0.75, roadCoords.s));
laneFact += smoothstep(0.75, 0.8, roadCoords.s) * (1.0-smoothstep(0.8, 0.85, roadCoords.s));
pCLIntensity = pCLIntensity * laneFact * cPresent;
pCLColor = pCLColor *= pCLIntensity;
pCLColor = pCLColor *= pCLIntensity;
pLMColor = pLMColor + pCLColor;
pLMColor = pLMColor + pCLColor;
}
fragColor.rgb = max(fragColor.rgb, pLMColor * gl_FrontMaterial.diffuse.rgb * smoothstep(0.0, 1.0, mixedcolor*.5 + pLMColor*.5));
}
//////////////////////////////////////////////////////////////////////
@ -631,10 +694,7 @@ void main (void)
hazeColor = vec3 (1.0, 1.0, 1.0);
}
if (use_IR_vision)
{
//hazeColor.rgb = max(hazeColor.rgb, vec3 (0.5, 0.5, 0.5));
}
/// END fog color

5
defaults.xml
View file

@ -368,6 +368,11 @@ Started September 2000 by David Megginson, david@megginson.com
<black-factor type="float">0.0</black-factor>
</als-filters>
<osm>
<road-traffic-enabled type="bool">true</road-traffic-enabled>
<road-traffic-density type="float">1.0</road-traffic-density>
</osm>
<scenery-path-suffix>
<name type="string">Pylons</name>
<enabled type="bool" userarchive="y">false</enabled>