[gegl] libs: npd: remove unused functions and mark some functions as static



commit ace201539393a59c6b3dd061aaea58e01303e12c
Author: Marek Dvoroznak <dvoromar gmail com>
Date:   Sun Dec 8 16:09:01 2013 +0100

    libs: npd: remove unused functions and mark some functions as static

 libs/npd/Makefile.am  |    2 +-
 libs/npd/npd_common.c |  162 ++++++++-----------------------------------------
 libs/npd/npd_common.h |    3 +-
 libs/npd/npd_debug.c  |    5 ++
 libs/npd/npd_debug.h  |    8 +++
 5 files changed, 41 insertions(+), 139 deletions(-)
---
diff --git a/libs/npd/Makefile.am b/libs/npd/Makefile.am
index f9247d8..37768b0 100644
--- a/libs/npd/Makefile.am
+++ b/libs/npd/Makefile.am
@@ -13,7 +13,7 @@ GEGL_NPD_public_HEADERS = \
        graphics.h       \
        lattice_cut.h    \
        npd_gegl.h       \
-       npd_debug        \
+       npd_debug.h      \
        npd.h
 
 GEGL_NPD_SOURCES = \
diff --git a/libs/npd/npd_common.c b/libs/npd/npd_common.c
index 7766f2f..9025006 100644
--- a/libs/npd/npd_common.c
+++ b/libs/npd/npd_common.c
@@ -25,20 +25,6 @@
 #include <glib.h>
 #include <glib/gprintf.h>
 
-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)
 {
@@ -65,7 +51,7 @@ npd_init_model (NPDModel *model)
   model->texture_visible                  = TRUE;
 }
 
-void
+static void
 npd_destroy_hidden_model (NPDHiddenModel *hm)
 {
   gint i;
@@ -247,11 +233,22 @@ npd_remove_all_control_points (NPDModel *model)
                         model->control_points->len);
 }
 
+static void
+npd_set_overlapping_points_weight (NPDOverlappingPoints *op,
+                                   gfloat                weight)
+{
+  gint i;
+  for (i = 0; i < op->num_of_points; i++)
+    {
+      (*op->points[i]->weight) = weight;
+    }
+}
+
 void
 npd_set_control_point_weight (NPDControlPoint *cp,
                               gfloat           weight)
 {
-  npd_set_overlapping_points_weight(cp->overlapping_points, weight);
+  npd_set_overlapping_points_weight (cp->overlapping_points, weight);
 }
 
 static gboolean
@@ -299,7 +296,7 @@ npd_get_control_point_with_radius_at (NPDModel        *model,
   return NULL;
 }
 
-static NPDControlPoint*
+NPDControlPoint*
 npd_get_control_point_at (NPDModel *model,
                           NPDPoint *coord)
 {
@@ -334,123 +331,27 @@ npd_create_square (NPDBone *square,
     }
 }
 
-#if 0
-static void
-npd_create_list_of_overlapping_points (NPDHiddenModel *hm)
+void
+npd_set_point_coordinates (NPDPoint *target,
+                           NPDPoint *source)
 {
-  gint        i, j, num_of_bones;
-  NPDBone    *bone;
-  NPDPoint   *point;
-  GPtrArray  *list_of_ops;
-  GHashTable *coords_to_cluster;
-
-  list_of_ops       = g_ptr_array_new ();
-  num_of_bones      = hm->num_of_bones;
-  coords_to_cluster = g_hash_table_new_full
-                          (g_str_hash, g_str_equal,
-                           g_free,     (GDestroyNotify) g_hash_table_destroy);
-
-  for (i = 0; i < num_of_bones; i++)
-    {
-      bone = &hm->current_bones[i];
-
-      for (j = 0; j < bone->num_of_points; j++)
-        {
-          point =  &bone->points[j];
-          add_point_to_suitable_cluster (coords_to_cluster,
-                                         point,
-                                         list_of_ops);
-        }
-    }
-
-  hm->list_of_overlapping_points = g_new (NPDOverlappingPoints,
-                                          list_of_ops->len);
-  hm->num_of_overlapping_points  = list_of_ops->len;
-
-  for (i = 0; i < list_of_ops->len; i++)
-    {
-      GPtrArray *op = g_ptr_array_index (list_of_ops, i);
-      hm->list_of_overlapping_points[i].points = (NPDPoint**) op->pdata;
-      hm->list_of_overlapping_points[i].num_of_points = op->len;
-      hm->list_of_overlapping_points[i].representative =
-              hm->list_of_overlapping_points[i].points[0];
-
-      for (j = 0; j < op->len; j++)
-        {
-          NPDPoint *p = hm->list_of_overlapping_points[i].points[j];
-          p->overlapping_points = &hm->list_of_overlapping_points[i];
-          p->counterpart->overlapping_points = &hm->list_of_overlapping_points[i];
-        }
-
-      g_ptr_array_free (op, FALSE); /* we want to preserve the underlying
-                                       array */
-    }
-
-  /* free allocated memory */
-  g_hash_table_destroy (coords_to_cluster);
-  g_ptr_array_free (list_of_ops, TRUE);
+  target->x = source->x;
+  target->y = source->y;
 }
 
-#define NPD_FLOAT_TO_STRING(name_of_string, value)                             \
-/* must be freed */                                                            \
-name_of_string = g_new (gchar, 10);                                            \
-g_ascii_dtostr (name_of_string, 10, value);
-
 static void
-add_point_to_suitable_cluster (GHashTable *coords_to_cluster,
-                               NPDPoint   *point,
-                               GPtrArray  *list_of_overlapping_points)
+npd_reset_weights (NPDHiddenModel *hm)
 {
-  gchar      *str_coord_x, *str_coord_y;
-  GHashTable *coord_y;
-  GPtrArray  *op;
-
-  NPD_FLOAT_TO_STRING (str_coord_x, point->x);
-  NPD_FLOAT_TO_STRING (str_coord_y, point->y);
-
-  coord_y = g_hash_table_lookup (coords_to_cluster, str_coord_x);
-
-  if (coord_y == NULL)
-    {
-      /* coordinate doesn't exist */
-      coord_y = g_hash_table_new_full (g_str_hash,  /* is freed during   */
-                                       g_str_equal, /* destroying        */
-                                       g_free,      /* coords_to_cluster */
-                                       NULL);       /* hash table        */
-      g_hash_table_insert (coords_to_cluster, str_coord_x, coord_y);
-    }
-
-  op = g_hash_table_lookup (coord_y, str_coord_y);
-  if (op == NULL)
-    {
-      op = g_ptr_array_new ();
-      g_hash_table_insert (coord_y, str_coord_y, op);
-      g_ptr_array_add (list_of_overlapping_points, op);
-    }
-
-  g_ptr_array_add (op, point);
-}
-#endif
+  NPDOverlappingPoints *op;
+  gint                  i;
 
-static void
-npd_set_overlapping_points_weight (NPDOverlappingPoints *op,
-                                   gfloat                weight)
-{
-  gint i;
-  for (i = 0; i < op->num_of_points; i++)
+  for (i = 0; i < hm->num_of_overlapping_points; i++)
     {
-      (*op->points[i]->weight) = weight;
+      op  = &hm->list_of_overlapping_points[i];
+      npd_set_overlapping_points_weight (op, 1.0);
     }
 }
 
-void
-npd_set_point_coordinates (NPDPoint *target,
-                           NPDPoint *source)
-{
-  target->x = source->x;
-  target->y = source->y;
-}
-
 /**
  * Sets type of deformation. The function doesn't perform anything if supplied
  * deformation type doesn't differ from currently set one.
@@ -517,16 +418,3 @@ npd_compute_MLS_weights (NPDModel *model)
       npd_set_overlapping_points_weight (op, MLS_weight);
     }
 }
-
-static void
-npd_reset_weights (NPDHiddenModel *hm)
-{
-  NPDOverlappingPoints *op;
-  gint                  i;
-
-  for (i = 0; i < hm->num_of_overlapping_points; i++)
-    {
-      op  = &hm->list_of_overlapping_points[i];
-      npd_set_overlapping_points_weight (op, 1.0);
-    }
-}
diff --git a/libs/npd/npd_common.h b/libs/npd/npd_common.h
index 04fae70..fe57697 100644
--- a/libs/npd/npd_common.h
+++ b/libs/npd/npd_common.h
@@ -100,7 +100,6 @@ npd_get_pixel_color      = get_pixel;                                          \
 npd_draw_line            = draw_line;
 
 void             npd_init_model                 (NPDModel        *model);
-void             npd_destroy_hidden_model       (NPDHiddenModel  *model);
 void             npd_destroy_model              (NPDModel        *model);
 
 NPDControlPoint *npd_add_control_point          (NPDModel        *model,
@@ -112,6 +111,8 @@ 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);
+NPDControlPoint *npd_get_control_point_at       (NPDModel        *model,
+                                                 NPDPoint        *coord);
 NPDControlPoint *npd_get_control_point_with_radius_at
                                                 (NPDModel        *model,
                                                  NPDPoint        *coord,
diff --git a/libs/npd/npd_debug.c b/libs/npd/npd_debug.c
index 9941494..4fcce66 100644
--- a/libs/npd/npd_debug.c
+++ b/libs/npd/npd_debug.c
@@ -19,6 +19,11 @@
  * Copyright (C) 2013 Marek Dvoroznak <dvoromar gmail com>
  */
 
+#include "npd_debug.h"
+#include "npd_common.h"
+#include <glib.h>
+#include <glib/gprintf.h>
+
 void
 npd_print_model (NPDModel        *model,
                  gboolean         print_control_points)
diff --git a/libs/npd/npd_debug.h b/libs/npd/npd_debug.h
index 857872d..1c85581 100644
--- a/libs/npd/npd_debug.h
+++ b/libs/npd/npd_debug.h
@@ -19,6 +19,12 @@
  * Copyright (C) 2013 Marek Dvoroznak <dvoromar gmail com>
  */
 
+#ifndef __NPD_DEBUG_H__
+#define __NPD_DEBUG_H__
+
+#include "npd_common.h"
+#include <glib.h>
+
 void             npd_print_model                (NPDModel        *model,
                                                  gboolean         print_control_points);
 void             npd_print_hidden_model         (NPDHiddenModel  *hm,
@@ -28,3 +34,5 @@ void             npd_print_bone                 (NPDBone         *bone);
 void             npd_print_point                (NPDPoint        *point,
                                                  gboolean         print_details);
 void             npd_print_overlapping_points   (NPDOverlappingPoints *op);
+
+#endif /* __NPD_DEBUG_H__ */


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