[gegl/npd-squashed] npd: Mark more functions as static and comment out some dead code.

[Michael Henning <mhenning src gnome org>]

commit 59ea196b7619cfa987fe65ae0136632d8ea88ad8
Author: Michael Henning <drawoc darkrefraction com>
Date:   Mon Nov 18 21:27:55 2013 -0500

    npd: Mark more functions as static and comment out some dead code.

 libs/npd/npd_common.c |   47 +++++++++++++++++++++++++++++++----------------
 libs/npd/npd_common.h |   16 ----------------
 2 files changed, 31 insertions(+), 32 deletions(-)
---
diff --git a/libs/npd/npd_common.c b/libs/npd/npd_common.c
index 1b427b9..977b830 100644
--- a/libs/npd/npd_common.c
+++ b/libs/npd/npd_common.c
@@ -25,8 +25,19 @@
 #include <glib.h>
 #include <glib/gprintf.h>
 
-gint  npd_int_sort_function_descending (gconstpointer a,
-                                        gconstpointer b);
+static NPDControlPoint *npd_get_control_point_at (NPDModel     *model,
+                                                  NPDPoint     *coord);
+
+#if 0
+static void add_point_to_suitable_cluster     (GHashTable      *coords_to_cluster,
+                                               NPDPoint        *point,
+                                               GPtrArray       *list_of_overlapping_points);
+#endif
+
+static void npd_set_overlapping_points_weight (NPDOverlappingPoints *op,
+                                               gfloat           weight);
+
+static void npd_reset_weights                 (NPDHiddenModel  *hidden_model);
 
 void
 npd_init_model (NPDModel *model)
@@ -181,7 +192,7 @@ npd_remove_control_point (NPDModel        *model,
     }
 }
 
-gint
+static gint
 npd_int_sort_function_descending (gconstpointer a,
                                   gconstpointer b)
 {
@@ -243,14 +254,7 @@ npd_set_control_point_weight (NPDControlPoint *cp,
   npd_set_overlapping_points_weight(cp->overlapping_points, weight);
 }
 
-gboolean
-npd_equal_coordinates (NPDPoint *p1,
-                       NPDPoint *p2)
-{
-  return npd_equal_coordinates_epsilon(p1, p2, NPD_EPSILON);
-}
-
-gboolean
+static gboolean
 npd_equal_coordinates_epsilon (NPDPoint *p1,
                                NPDPoint *p2,
                                gfloat    epsilon)
@@ -264,6 +268,15 @@ npd_equal_coordinates_epsilon (NPDPoint *p1,
   return FALSE;
 }
 
+#if 0
+static gboolean
+npd_equal_coordinates (NPDPoint *p1,
+                       NPDPoint *p2)
+{
+  return npd_equal_coordinates_epsilon(p1, p2, NPD_EPSILON);
+}
+#endif
+
 NPDControlPoint*
 npd_get_control_point_with_radius_at (NPDModel        *model,
                                       NPDPoint        *coord,
@@ -286,7 +299,7 @@ npd_get_control_point_with_radius_at (NPDModel        *model,
   return NULL;
 }
 
-NPDControlPoint*
+static NPDControlPoint*
 npd_get_control_point_at (NPDModel *model,
                           NPDPoint *coord)
 {
@@ -321,7 +334,8 @@ npd_create_square (NPDBone *square,
     }
 }
 
-void
+#if 0
+static void
 npd_create_list_of_overlapping_points (NPDHiddenModel *hm)
 {
   gint        i, j, num_of_bones;
@@ -382,7 +396,7 @@ npd_create_list_of_overlapping_points (NPDHiddenModel *hm)
 name_of_string = g_new (gchar, 10);                                            \
 g_ascii_dtostr (name_of_string, 10, value);
 
-void
+static void
 add_point_to_suitable_cluster (GHashTable *coords_to_cluster,
                                NPDPoint   *point,
                                GPtrArray  *list_of_overlapping_points)
@@ -416,8 +430,9 @@ add_point_to_suitable_cluster (GHashTable *coords_to_cluster,
   
   g_ptr_array_add (op, point);
 }
+#endif
 
-void
+static void
 npd_set_overlapping_points_weight (NPDOverlappingPoints *op,
                                    gfloat                weight)
 {
@@ -503,7 +518,7 @@ npd_compute_MLS_weights (NPDModel *model)
     }
 }
 
-void
+static void
 npd_reset_weights (NPDHiddenModel *hm)
 {
   NPDOverlappingPoints *op;
diff --git a/libs/npd/npd_common.h b/libs/npd/npd_common.h
index b3be82e..5714df5 100644
--- a/libs/npd/npd_common.h
+++ b/libs/npd/npd_common.h
@@ -113,37 +113,21 @@ void             npd_remove_control_points      (NPDModel        *model,
 void             npd_remove_all_control_points  (NPDModel        *model);
 void             npd_set_control_point_weight   (NPDControlPoint *cp,
                                                  gfloat           weight);
-gboolean         npd_equal_coordinates          (NPDPoint        *p1,
-                                                 NPDPoint        *p2);
-gboolean         npd_equal_coordinates_epsilon  (NPDPoint        *p1,
-                                                 NPDPoint        *p2,
-                                                 gfloat           epsilon);
 NPDControlPoint *npd_get_control_point_with_radius_at
                                                 (NPDModel        *model,
                                                  NPDPoint        *coord,
                                                  gfloat           control_point_radius);
-NPDControlPoint *npd_get_control_point_at       (NPDModel        *model,
-                                                 NPDPoint        *coord);
 void             npd_create_square              (NPDBone         *square,
                                                  gint             x,
                                                  gint             y,
                                                  gint             width,
                                                  gint             height);
-void             npd_create_list_of_overlapping_points
-                                                (NPDHiddenModel  *model);
-void             add_point_to_suitable_cluster  (GHashTable      *coords_to_cluster,
-                                                 NPDPoint        *point,
-                                                 GPtrArray       *list_of_overlapping_points);
-void             npd_set_overlapping_points_weight
-                                                (NPDOverlappingPoints *op,
-                                                 gfloat           weight);
 void             npd_set_point_coordinates      (NPDPoint        *target,
                                                  NPDPoint        *source);
 void             npd_set_deformation_type       (NPDModel        *model,
                                                  gboolean         ASAP,
                                                  gboolean         MLS_weights);
 void             npd_compute_MLS_weights        (NPDModel        *model);
-void             npd_reset_weights              (NPDHiddenModel  *hidden_model);
 
 void             npd_print_model                (NPDModel        *model,
                                                  gboolean         print_control_points);