Added example for geo component

docs/doc-geo.txt

@@ -98,4 +98,30 @@ Functions
             When file size is detected to be too small for a given i-th
             Mesh.
 
-    
+Example logic to interact with all meshes:
+    {
+        // After the file has been read in.
+
+        // Need to know how many meshes are in the file.
+        struct Header *h = (struct Header*)filedata;
+        
+        // Need to know about a specific mesh (how many batches).
+        struct MeshHeader *mh = NULL;
+        
+        // Need to hold information about mesh.
+        struct Mesh m;
+        // As a precaution - empty for now.
+        m.b = NULL;
+
+        unsigned int i;
+        for (i = 0; i < h -> numMesh; i++) {
+            DEVIL1GEO.getmeshheader(&mh, i, filedata);
+            // Allocate space to hold batch data.
+            m.b = (struct Batch*)malloc(sizeof(struct Batch) * (mh -> numBatch));
+            if (m.b != NULL) {
+                DEVIL1GEO.getmesh(&m, i, filedata, filesize);
+                // Do whatever you want with the mesh.
+                free(m.b);
+            }
+    }
+