Wiper and fog map for ALS glass effect
This commit is contained in:
Thorsten Renk
parent
3e6c115abd
commit
8beeb39932
3 changed files with 58 additions and 32 deletions
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@ -28,15 +28,16 @@
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<negative-z>Aircraft/Generic/Effects/CubeMaps/fair-sky/fair-sky_nz.png</negative-z>
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</images>
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</texture>
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<!--<glass-tint type="vec4d" n="0"> 0.5 0.5 1.0 2.0</glass-tint>-->
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<glass-tint type="vec4d" n="0"> 1.0 1.0 1.0 0.4</glass-tint>
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<glass-tint type="vec4d" n="0"> 1.0 1.0 1.0 1.0</glass-tint>
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<splash-x><use>/environment/aircraft-effects/splash-vector-x</use></splash-x>
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<splash-y><use>/environment/aircraft-effects/splash-vector-y</use></splash-y>
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<splash-z><use>/environment/aircraft-effects/splash-vector-z</use></splash-z>
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<rnorm><use>/environment/rain-norm</use></rnorm>
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<gsnorm><use>/environment/aircraft-effects/ground-splash-norm</use></gsnorm>
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<frost-level><use>/environment/aircraft-effects/frost-level</use></frost-level>
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<use-reflection type="int">1</use-reflection>
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<fog-level><use>/environment/aircraft-effects/fog-level</use></fog-level>
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<use-reflection type="int">0</use-reflection>
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<use-mask type="int">0</use-mask>
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</parameters>
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<technique n="4">
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@ -84,18 +85,12 @@
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<!-- The texture unit is always active because the shaders expect
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that. -->
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<unit>0</unit>
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<!-- If there is a texture, the type in the derived effect
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will be "2d". -->
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<type><use>texture[0]/type</use></type>
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<image><use>texture[0]/image</use></image>
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<filter><use>texture[0]/filter</use></filter>
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<wrap-s><use>texture[0]/wrap-s</use></wrap-s>
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<wrap-t><use>texture[0]/wrap-t</use></wrap-t>
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<!--
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<internal-format>
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<use>texture[0]/internal-format</use>
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</internal-format>
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-->
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<internal-format> <use>texture[0]/internal-format</use> </internal-format>
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</texture-unit>
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<texture-unit>
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<unit>1</unit>
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@ -104,9 +99,7 @@
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<filter><use>texture[1]/filter</use></filter>
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<wrap-s><use>texture[1]/wrap-s</use></wrap-s>
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<wrap-t><use>texture[1]/wrap-t</use></wrap-t>
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<internal-format>
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<use>texture[1]/internal-format</use>
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</internal-format>
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<internal-format><use>texture[1]/internal-format</use></internal-format>
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</texture-unit>
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<texture-unit>
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<unit>2</unit>
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@ -115,9 +108,7 @@
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<filter><use>texture[2]/filter</use></filter>
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<wrap-s><use>texture[2]/wrap-s</use></wrap-s>
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<wrap-t><use>texture[2]/wrap-t</use></wrap-t>
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<internal-format>
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<use>texture[2]/internal-format</use>
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</internal-format>
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<internal-format><use>texture[2]/internal-format</use></internal-format>
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</texture-unit>
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<texture-unit>
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<unit>3</unit>
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@ -168,6 +159,11 @@
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<type>float</type>
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<value><use>frost-level</use></value>
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</uniform>
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<uniform>
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<name>fog_level</name>
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<type>float</type>
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<value><use>fog-level</use></value>
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</uniform>
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<uniform>
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<name>scattering</name>
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<type>float</type>
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@ -236,7 +232,12 @@
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<uniform>
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<name>use_reflection</name>
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<type>int</type>
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<value><use>use_reflection</use></value>
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<value><use>use-reflection</use></value>
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</uniform>
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<uniform>
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<name>use_mask</name>
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<type>int</type>
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<value><use>use-mask</use></value>
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</uniform>
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<uniform>
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<name>colorMode</name>
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@ -455,6 +455,7 @@
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<splash-vector-y type="float" userarchive="n">0.1</splash-vector-y>
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<splash-vector-z type="float" userarchive="n">1.0</splash-vector-z>
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<frost-level type="float" userarchive="n">0.0</frost-level>
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<fog-level type="float" userarchive="n">0.0</fog-level>
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<ground-splash-norm type="float" userarchive="n">0.0</ground-splash-norm>
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</aircraft-effects>
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@ -19,12 +19,14 @@ uniform vec4 tint;
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uniform float rain_norm;
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uniform float ground_splash_norm;
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uniform float frost_level;
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uniform float fog_level;
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uniform float splash_x;
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uniform float splash_y;
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uniform float splash_z;
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uniform float osg_SimulationTime;
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uniform int use_reflection;
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uniform int use_mask;
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float DotNoise2D(in vec2 coord, in float wavelength, in float fractionalMaxDotSize, in float dot_density);
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float DropletNoise2D(in vec2 coord, in float wavelength, in float fractionalMaxDotSize, in float dot_density);
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@ -35,17 +37,21 @@ void main()
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vec4 texel;
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vec4 frost_texel;
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//vec4 func_texel;
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vec4 func_texel;
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texel = texture2D(texture, gl_TexCoord[0].st);
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texel *=gl_Color;
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frost_texel = texture2D(frost_texture, vertPos.xy * 7.0);
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func_texel = texture2D(func_texture, gl_TexCoord[0].st
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);
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float noise_003m = Noise2D(vertPos.xy, 0.03);
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float noise_0003m = Noise2D(vertPos.xy, 0.003);
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// frost
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float fth = (1.0-frost_level) * 0.4 + 0.3;
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float fbl = 0.2 * frost_level;
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@ -59,13 +65,15 @@ float background_frost = 0.5 * smoothstep(0.7,1.0,frost_level);
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frost_texel.rgb = mix(frost_texel.rgb, vec3 (0.5,0.5,0.5), (1.0- smoothstep(0.0,0.02,frost_texel.a)));
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frost_texel.a =max(frost_texel.a, background_frost * (1.0- smoothstep(0.0,0.02,frost_texel.a)));
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frost_texel *= vec4(light_diffuse.rgb,1.0);
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frost_texel *= vec4(light_diffuse.rgb,0.5) * (1.0 + 3.0 * Mie);
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frost_factor = max(frost_factor, 0.8*background_frost);
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texel.rgb = mix(texel.rgb, frost_texel.rgb, frost_texel.a * frost_factor * smoothstep(0.0,0.1,frost_level));
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texel.a = max(texel.a, frost_texel.a * frost_level);
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//texel.rgb = mix(texel.rgb, vec3 (1.0,1.0,1.0), 0.4 * smoothstep(0.7,1.0,frost_level) + 0.4*Mie);
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// rain splashes
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vec3 splash_vec = vec3 (splash_x, splash_y, splash_z);
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float splash_speed = length(splash_vec);
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@ -83,10 +91,11 @@ if (rnorm > 0.0)
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if (splash_angle> 0.0)
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{
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// the dynamically impacting raindrops
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//float time_shape = (1.0 - fract(8.0*osg_SimulationTime / 3.14)) * 1.7;
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float time_shape = 1.0;
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float base_rate = 6.0 + 3.0 * rnorm + 4.0 * (splash_speed - 1.0);
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float base_density = 0.6 * rnorm + 0.4 * (splash_speed -1.0);
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if (use_mask ==1) {base_density *= (1.0 - 0.5 * func_texel.g);}
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float time_fact1 = (sin(base_rate*osg_SimulationTime));
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float time_fact2 = (sin(base_rate*osg_SimulationTime + 1.570));
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@ -108,6 +117,7 @@ if (rnorm > 0.0)
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// the static pattern of small droplets created by the splashes
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float sweep = min(1./splash_speed,1.0);
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if (use_mask ==1) {sweep *= (1.0 - func_texel.g);}
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rain_factor += DropletNoise2D(rainPos.xy, 0.02 * droplet_size ,0.5, 0.6* rnorm * sweep);
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rain_factor += DotNoise2D(rainPos.xy, 0.012 * droplet_size ,0.7, 0.6* rnorm * sweep);
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}
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@ -127,17 +137,31 @@ if (use_reflection ==1)
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// glass tint
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vec4 fragColor = texel * tint;
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fragColor = mix(fragColor, rainColor, rain_factor);
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// fogging
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//vec3 fogColor = vec3 (1.0,1.0,1.0);
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//fragColor.rgb = mix(fragColor.rgb, fogColor.rgb, func_texel.r);
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vec4 outerColor = mix(texel, rainColor, rain_factor);
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outerColor *= tint;
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gl_FragColor = fragColor;
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// fogging - this is inside the glass
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vec4 fog_texel = vec4 (0.6,0.6,0.6, fog_level);
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if (use_mask == 1) {fog_texel.a = fog_texel.a * func_texel.r;}
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fog_texel *= vec4(light_diffuse.rgb,1.0);
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fog_texel.rgb *= (1.0 + 3.0 * Mie);
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fog_texel.a *= min((1.0 + 0.5 * Mie), 0.85);
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vec4 fragColor;
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fragColor.rgb = mix(outerColor.rgb, fog_texel.rgb, fog_texel.a);
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fragColor.a = max(outerColor.a, fog_texel.a);
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gl_FragColor = clamp(fragColor,0.0,1.0);
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//gl_FragColor = func_texel;
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//gl_FragColor = reflection;
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}
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