From 4b6435015ab3185eb9d751c3bb2e43c10e9ccf22 Mon Sep 17 00:00:00 2001
From: Don Pellegrino <don@drexel.edu>
Date: Thu, 18 Jun 2009 21:14:58 +0000
Subject: Implemented zooming.

---
diff --git a/src/controller/selection_from_db.sqc b/src/controller/selection_from_db.sqc
index 9467ab3..8a49510 100644
--- a/src/controller/selection_from_db.sqc
+++ b/src/controller/selection_from_db.sqc
@@ -1,9 +1,10 @@
 #define GL_GLEXT_PROTOTYPES
 #include "selection_from_db.h"
 #include "../view/exp004state0.h"
+#include "../util/check_error.h"
 #include <GL/glut.h>
-
-EXEC SQL INCLUDE sqlca;
+#include "sqlca.h"
+extern struct sqlca sqlca;
 
 /*
  * A simple alias to make the code more readable.
@@ -25,6 +26,7 @@ selection_from_db (void)
     ORDER BY title, id DESC;
 
   EXEC SQL OPEN c3;
+  check_error (__FILE__, __LINE__);
   
   /*
    * This loop currently assumes only one set in the table and does
@@ -34,18 +36,22 @@ selection_from_db (void)
   EXEC SQL FETCH c3 INTO :vis_sel_set;
   while (sqlca.sqlcode != 100)
     {
-      S.selection[vis_sel_set.id] = true;
-      S.base_colors_data[vis_sel_set.id][0] = vis_sel_set.r;
-      S.base_colors_data[vis_sel_set.id][1] = vis_sel_set.g;
-      S.base_colors_data[vis_sel_set.id][2] = vis_sel_set.b;
-      S.base_colors_data[vis_sel_set.id][3] = 0.6;
+      int i = vis_sel_set.id - 1;
+
+      S.selection.set[i] = true;
+      S.base_colors_data[i][0] = vis_sel_set.r;
+      S.base_colors_data[i][1] = vis_sel_set.g;
+      S.base_colors_data[i][2] = vis_sel_set.b;
+      S.base_colors_data[i][3] = 0.6;
 
       EXEC SQL FETCH c3 INTO :vis_sel_set;
     }
 
   EXEC SQL CLOSE c3;
+  check_error (__FILE__, __LINE__);
 
   EXEC SQL COMMIT;
+  check_error (__FILE__, __LINE__);
 
   /*
    * Update the graphics memory.
--
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