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Change to the up vector used in sky irradiance light in ALS shader.

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Models that are xml offset with pitch, heading or yaw should now be correct lighted.
This commit is contained in:
Nikolai V. Chr 2017-10-10 17:58:32 +02:00
parent 70277258bf
commit a206b3cb51
2 changed files with 4 additions and 2 deletions
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3
Shaders/model-ALS-ultra.frag
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@ -79,6 +79,7 @@ uniform float snowlevel;
uniform float snow_thickness_factor;
uniform float osg_SimulationTime;
uniform mat4 osg_ViewMatrix;
uniform float landing_light1_offset;
uniform float landing_light2_offset;
@ -155,7 +156,7 @@ void main (void)
/// BEGIN geometry for light
vec3 up = (gl_ModelViewMatrix * vec4(0.0,0.0,1.0,0.0)).xyz;
vec3 up = (osg_ViewMatrix * 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;

3
Shaders/road-ALS-ultra.frag
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@ -76,6 +76,7 @@ uniform float snowlevel;
uniform float snow_thickness_factor;
uniform float osg_SimulationTime;
uniform mat4 osg_ViewMatrix;
uniform float landing_light1_offset;
uniform float landing_light2_offset;
@ -221,7 +222,7 @@ void main (void)
/// BEGIN geometry for light
vec3 up = (gl_ModelViewMatrix * vec4(0.0,0.0,1.0,0.0)).xyz;
vec3 up = (osg_ViewMatrix * vec4(0.0,0.0,1.0,0.0)).xyz;
vec3 nVertVec = normalize(vertVec);