Fixes for headless mode.

[simgear.git] / simgear / scene / sky / newcloud.cxx

diff --git a/simgear/scene/sky/newcloud.cxx b/simgear/scene/sky/newcloud.cxx
index 0e9b7325de8fa16cb7da5f3b36adba70c8a200e4..6cd0a93cdeb7945519d20a153745064e7734102c 100644 (file)
--- a/simgear/scene/sky/newcloud.cxx
+++ b/simgear/scene/sky/newcloud.cxx
@@ -135,11 +135,12 @@ osg::Geometry* SGNewCloud::createOrthQuad(float w, float h, int varieties_x, int
     osg::Vec2Array& t = *(new osg::Vec2Array(4));
     
     float cw = w*0.5f;
-
-    v[0].set(0.0f, -cw, 0.0f);
-    v[1].set(0.0f,  cw, 0.0f);
-    v[2].set(0.0f,  cw, h);
-    v[3].set(0.0f, -cw, h);
+    float ch = h*0.5f;
+    
+    v[0].set(0.0f, -cw, -ch);
+    v[1].set(0.0f,  cw, -ch);
+    v[2].set(0.0f,  cw, ch);
+    v[3].set(0.0f, -cw, ch);
     
     // The texture coordinate range is not the
     // entire coordinate space - as the texture