Changeset 3023 for branches/nanovis2/packages/vizservers/nanovis/ConvexPolygon.h

Timestamp:

Jun 5, 2012 12:08:41 PM (12 years ago)

Author:

ldelgass

Message:

Protocol, control for two-sided lighting in volume shader. Cutplane rendering
changes -- don't need to clip cutplanes, use simplified cutplane shader instead of switch in main volume shader. Still need to fix cutplanes of zincblende
volumes.

File:

• branches/nanovis2/packages/vizservers/nanovis/ConvexPolygon.h (modified) (2 diffs)

branches/nanovis2/packages/vizservers/nanovis/ConvexPolygon.h

@@ -39 +39 @@
 
     // Clips the polygon, retaining the portion where ax + by + cz + d >= 0
-    void clip(Plane& clipPlane, bool copyToTexcoords);
+    bool clip(Plane& clipPlane, bool copyToTexcoords);
 
     void emit(bool useTexture);
@@ -63 +63 @@
     }
 
-    bool isRetained(const Vector4& point, const Vector4& plane)
-    {
-        return ((point * plane) >= 0);  
-    }
-
     VertexVector vertices;
     TexVector texcoords;