1 files changed, 13 insertions, 7 deletions

diff --git a/src/model/exp004state.h b/src/model/exp004state.h
index f6e99c0..1173f87 100644
--- a/src/model/exp004state.h
+++ b/src/model/exp004state.h
@@ -25,7 +25,8 @@
 
 typedef enum
 { PROTEIN_GEOMETRY, PROTEIN_SELECTED_GEOMETRY, DENSITY_LEGEND_GEOMETRY,
-    MAP_GEOMETRY } LISTS;
+  MAP_GEOMETRY
+} LISTS;
 #define NUM_LISTS 2
 
 /*
@@ -33,6 +34,11 @@ typedef enum
  */
 typedef struct
 {
+  /*
+   * Number of nodes having coordinates assigned.
+   */
+  unsigned int rows;
+
   /* 
    * Display lists.
    */
@@ -85,19 +91,19 @@ typedef struct
   unsigned int buffers[1];
 
   /*
-   * GI Identifiers indexed by row.
+   * GI Identifiers indexed by row. Storage is [rows][20].
    */
-  char gi_data[ROWS][20];
+  char *gi_data;
 
   /*
-   * 2D coordinates for each protein.
+   * 2D coordinates for each protein. Storage is [rows][2].
    */
-  float base_vertices_data[ROWS][2];
+  float *base_vertices_data;
 
   /*
-   * RGB color for each protein.
+   * RGB color for each protein. Storage is [rows][4].
    */
-  float base_colors_data[ROWS][4];
+  float *base_colors_data;
 
   SELECTION_INFO selection;