From Farshild Laskari, "The vertex shader for the point stateset of PrecipitationEffect was not properly computing the clip vertex. It needed to apply a modelview transformation to the clip vertex. Attached is the fix."

2012-03-06 10:33:20 +00:00
parent 7c278ce5d6
commit ecbe4b1058
1 changed files with 1 additions and 1 deletions
--- a/src/osgParticle/PrecipitationEffect.cpp
+++ b/src/osgParticle/PrecipitationEffect.cpp
@@ -635,7 +635,7 @@ void PrecipitationEffect::setUpGeometries(unsigned int numParticles)
            "    gl_PointSize = ceil(pointSize);\n"
            "    \n"
            "    colour.a = 0.05+(pointSize*pointSize)/(gl_PointSize*gl_PointSize);\n"
-            "    gl_ClipVertex = v_current;\n"
+            "    gl_ClipVertex = gl_ModelViewMatrix * v_current;\n"
            "}\n";

        char fragmentShaderSource[] =