Commit before reorganising level generation

2021-11-16 14:48:37 +00:00
parent f530952612
commit cb8cbe03a4
8 changed files with 37 additions and 90 deletions
@@ -36,7 +36,9 @@ void main()
    // first test if the edge is part of the silhouette
    // that is, if the normals of the faces connected by the edge point in
    // "different directions" wrt the light direction
-    if ( dot(n0 , lightDir) * dot(n1 , lightDir) < 0 )
+    if ( dot(n0 , lightDir) * dot(n1 , lightDir) <= 0 ) 
+                // using <= rather than < seems to get rid of overlapping shadow
+                // artefacts
    {
        vec4 p2 = shiftNear(p0);
        vec4 p3 = shiftNear(p1);