[gimp/soc-2010-cage-2] app: rename config->cage_vertice_number to config->n_cage_vertices



commit 72344cdf1c5395bf95d7c5534d59e14c603252e5
Author: Michael Natterer <mitch gimp org>
Date:   Fri Nov 5 10:04:45 2010 +0100

    app: rename config->cage_vertice_number to config->n_cage_vertices
    
    and some minor cleanup.

 app/gegl/gimpcageconfig.c             |   86 +++++++++++++++++----------------
 app/gegl/gimpcageconfig.h             |    8 ++--
 app/gegl/gimpoperationcagecoefcalc.c  |   18 ++++----
 app/gegl/gimpoperationcagetransform.c |    6 +-
 app/tools/gimpcagetool.c              |   25 +++++----
 5 files changed, 75 insertions(+), 68 deletions(-)
---
diff --git a/app/gegl/gimpcageconfig.c b/app/gegl/gimpcageconfig.c
index 069aeba..602f2d4 100644
--- a/app/gegl/gimpcageconfig.c
+++ b/app/gegl/gimpcageconfig.c
@@ -68,10 +68,10 @@ print_cage (GimpCageConfig *gcc)
 
   bounding_box = gimp_cage_config_get_bounding_box (gcc);
 
-  for (i = 0; i < gcc->cage_vertice_number; i++)
-  {
-    printf("cgx: %.0f    cgy: %.0f    cvdx: %.0f    cvdy: %.0f  sf: %.2f  normx: %.2f  normy: %.2f\n", gcc->cage_vertices[i].x, gcc->cage_vertices[i].y, gcc->cage_vertices_d[i].x,  gcc->cage_vertices_d[i].y, gcc->scaling_factor[i], gcc->normal_d[i].x, gcc->normal_d[i].y);
-  }
+  for (i = 0; i < gcc->n_cage_vertices; i++)
+    {
+      printf("cgx: %.0f    cgy: %.0f    cvdx: %.0f    cvdy: %.0f  sf: %.2f  normx: %.2f  normy: %.2f\n", gcc->cage_vertices[i].x, gcc->cage_vertices[i].y, gcc->cage_vertices_d[i].x,  gcc->cage_vertices_d[i].y, gcc->scaling_factor[i], gcc->normal_d[i].x, gcc->normal_d[i].y);
+    }
   printf("bounding box: x: %d  y: %d  width: %d  height: %d\n", bounding_box.x, bounding_box.y, bounding_box.width, bounding_box.height);
   printf("offsets: (%d, %d)", gcc->offset_x, gcc->offset_y);
   printf("done\n");
@@ -92,13 +92,13 @@ gimp_cage_config_class_init (GimpCageConfigClass *klass)
 static void
 gimp_cage_config_init (GimpCageConfig *self)
 {
-  self->cage_vertice_number = 0;
-  self->cage_vertices_max   = 50; /*pre-allocation for 50 vertices for the cage.*/
+  self->n_cage_vertices   = 0;
+  self->max_cage_vertices = 50; /*pre-allocation for 50 vertices for the cage.*/
 
-  self->cage_vertices   = g_new0 (GimpVector2, self->cage_vertices_max);
-  self->cage_vertices_d = g_new0 (GimpVector2, self->cage_vertices_max);
-  self->scaling_factor  = g_malloc0 (self->cage_vertices_max * sizeof (gdouble));
-  self->normal_d        = g_new0 (GimpVector2, self->cage_vertices_max);
+  self->cage_vertices   = g_new0 (GimpVector2, self->max_cage_vertices);
+  self->cage_vertices_d = g_new0 (GimpVector2, self->max_cage_vertices);
+  self->scaling_factor  = g_malloc0 (self->max_cage_vertices * sizeof (gdouble));
+  self->normal_d        = g_new0 (GimpVector2, self->max_cage_vertices);
 }
 
 static void
@@ -159,33 +159,33 @@ gimp_cage_config_add_cage_point (GimpCageConfig  *gcc,
   g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
 
   /* reallocate memory if needed */
-  if (gcc->cage_vertice_number >= gcc->cage_vertices_max)
+  if (gcc->n_cage_vertices >= gcc->max_cage_vertices)
     {
-      gcc->cage_vertices_max += N_ITEMS_PER_ALLOC;
+      gcc->max_cage_vertices += N_ITEMS_PER_ALLOC;
 
       gcc->cage_vertices = g_renew (GimpVector2,
                                     gcc->cage_vertices,
-                                    gcc->cage_vertices_max);
+                                    gcc->max_cage_vertices);
 
       gcc->cage_vertices_d = g_renew (GimpVector2,
                                       gcc->cage_vertices_d,
-                                      gcc->cage_vertices_max);
+                                      gcc->max_cage_vertices);
 
       gcc->scaling_factor = g_realloc (gcc->scaling_factor,
-                                       gcc->cage_vertices_max * sizeof (gdouble));
+                                       gcc->max_cage_vertices * sizeof (gdouble));
 
       gcc->normal_d = g_renew (GimpVector2,
                                gcc->normal_d,
-                               gcc->cage_vertices_max);
+                               gcc->max_cage_vertices);
     }
 
-  gcc->cage_vertices[gcc->cage_vertice_number].x = x + DELTA - gcc->offset_x;
-  gcc->cage_vertices[gcc->cage_vertice_number].y = y + DELTA - gcc->offset_y;
+  gcc->cage_vertices[gcc->n_cage_vertices].x = x + DELTA - gcc->offset_x;
+  gcc->cage_vertices[gcc->n_cage_vertices].y = y + DELTA - gcc->offset_y;
 
-  gcc->cage_vertices_d[gcc->cage_vertice_number].x = x + DELTA - gcc->offset_x;
-  gcc->cage_vertices_d[gcc->cage_vertice_number].y = y + DELTA - gcc->offset_y;
+  gcc->cage_vertices_d[gcc->n_cage_vertices].x = x + DELTA - gcc->offset_x;
+  gcc->cage_vertices_d[gcc->n_cage_vertices].y = y + DELTA - gcc->offset_y;
 
-  gcc->cage_vertice_number++;
+  gcc->n_cage_vertices++;
 
   gimp_cage_config_compute_scaling_factor (gcc);
   gimp_cage_config_compute_edge_normal (gcc);
@@ -202,8 +202,8 @@ gimp_cage_config_remove_last_cage_point (GimpCageConfig  *gcc)
 {
   g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
 
-  if (gcc->cage_vertice_number >= 1)
-    gcc->cage_vertice_number--;
+  if (gcc->n_cage_vertices >= 1)
+    gcc->n_cage_vertices--;
 
   gimp_cage_config_compute_scaling_factor (gcc);
   gimp_cage_config_compute_edge_normal (gcc);
@@ -228,7 +228,7 @@ gimp_cage_config_move_cage_point (GimpCageConfig  *gcc,
                                   gdouble          y)
 {
   g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
-  g_return_if_fail (point_number < gcc->cage_vertice_number);
+  g_return_if_fail (point_number < gcc->n_cage_vertices);
   g_return_if_fail (point_number >= 0);
 
   if (mode == GIMP_CAGE_MODE_CAGE_CHANGE)
@@ -261,14 +261,14 @@ gimp_cage_config_get_bounding_box (GimpCageConfig  *gcc)
   gint          i;
 
   g_return_val_if_fail (GIMP_IS_CAGE_CONFIG (gcc), bounding_box);
-  g_return_val_if_fail (gcc->cage_vertice_number >= 0, bounding_box);
+  g_return_val_if_fail (gcc->n_cage_vertices >= 0, bounding_box);
 
   bounding_box.x = gcc->cage_vertices[0].x;
   bounding_box.y = gcc->cage_vertices[0].y;
   bounding_box.height = 0;
   bounding_box.width = 0;
 
-  for (i = 1; i < gcc->cage_vertice_number; i++)
+  for (i = 1; i < gcc->n_cage_vertices; i++)
     {
       gdouble x,y;
 
@@ -317,15 +317,15 @@ gimp_cage_config_reverse_cage (GimpCageConfig *gcc)
 
   g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
 
-  for (i = 0; i < gcc->cage_vertice_number / 2; i++)
+  for (i = 0; i < gcc->n_cage_vertices / 2; i++)
     {
       temp = gcc->cage_vertices[i];
-      gcc->cage_vertices[i] = gcc->cage_vertices[gcc->cage_vertice_number - i -1];
-      gcc->cage_vertices[gcc->cage_vertice_number - i -1] = temp;
+      gcc->cage_vertices[i] = gcc->cage_vertices[gcc->n_cage_vertices - i - 1];
+      gcc->cage_vertices[gcc->n_cage_vertices - i - 1] = temp;
 
       temp = gcc->cage_vertices_d[i];
-      gcc->cage_vertices_d[i] = gcc->cage_vertices_d[gcc->cage_vertice_number - i -1];
-      gcc->cage_vertices_d[gcc->cage_vertice_number - i -1] = temp;
+      gcc->cage_vertices_d[i] = gcc->cage_vertices_d[gcc->n_cage_vertices - i - 1];
+      gcc->cage_vertices_d[gcc->n_cage_vertices - i - 1] = temp;
     }
 
   gimp_cage_config_compute_scaling_factor (gcc);
@@ -354,14 +354,14 @@ gimp_cage_config_reverse_cage_if_needed (GimpCageConfig *gcc)
   /* this is a bit crappy, but should works most of the case */
   /* we do the sum of the projection of each point to the previous
      segment, and see the final sign */
-  for (i = 0; i < gcc->cage_vertice_number ; i++)
+  for (i = 0; i < gcc->n_cage_vertices ; i++)
     {
       GimpVector2 P1, P2, P3;
       gdouble     z;
 
       P1 = gcc->cage_vertices[i];
-      P2 = gcc->cage_vertices[(i+1) % gcc->cage_vertice_number];
-      P3 = gcc->cage_vertices[(i+2) % gcc->cage_vertice_number];
+      P2 = gcc->cage_vertices[(i+1) % gcc->n_cage_vertices];
+      P3 = gcc->cage_vertices[(i+2) % gcc->n_cage_vertices];
 
       z = P1.x * (P2.y - P3.y) + P2.x * (P3.y - P1.y) + P3.x * (P1.y - P2.y);
 
@@ -395,12 +395,16 @@ gimp_cage_config_compute_scaling_factor (GimpCageConfig *gcc)
 
   g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
 
-  for (i = 0; i < gcc->cage_vertice_number; i++)
+  for (i = 0; i < gcc->n_cage_vertices; i++)
     {
-      gimp_vector2_sub ( &edge, &gcc->cage_vertices[i], &gcc->cage_vertices[(i+1) % gcc->cage_vertice_number]);
+      gimp_vector2_sub (&edge,
+                        &gcc->cage_vertices[i],
+                        &gcc->cage_vertices[(i + 1) % gcc->n_cage_vertices]);
       length = gimp_vector2_length (&edge);
 
-      gimp_vector2_sub ( &edge, &gcc->cage_vertices_d[i], &gcc->cage_vertices_d[(i+1) % gcc->cage_vertice_number]);
+      gimp_vector2_sub (&edge,
+                        &gcc->cage_vertices_d[i],
+                        &gcc->cage_vertices_d[(i + 1) % gcc->n_cage_vertices]);
       length_d = gimp_vector2_length (&edge);
 
       gcc->scaling_factor[i] = length_d / length;
@@ -419,10 +423,10 @@ gimp_cage_config_compute_edge_normal (GimpCageConfig *gcc)
 
   g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
 
-  for (i = 0; i < gcc->cage_vertice_number; i++)
+  for (i = 0; i < gcc->n_cage_vertices; i++)
     {
       gimp_vector2_sub (&normal,
-                        &gcc->cage_vertices_d[(i+1) % gcc->cage_vertice_number],
+                        &gcc->cage_vertices_d[(i + 1) % gcc->n_cage_vertices],
                         &gcc->cage_vertices_d[i]);
 
       gcc->normal_d[i] = gimp_vector2_normal (&normal);
@@ -442,8 +446,8 @@ gimp_cage_config_point_inside (GimpCageConfig *gcc,
 
   cv = gcc->cage_vertices;
 
-  for (i = 0, j = gcc->cage_vertice_number - 1;
-       i < gcc->cage_vertice_number;
+  for (i = 0, j = gcc->n_cage_vertices - 1;
+       i < gcc->n_cage_vertices;
        j = i++)
     {
       if ((((cv[i].y <= y) && (y < cv[j].y))
diff --git a/app/gegl/gimpcageconfig.h b/app/gegl/gimpcageconfig.h
index e4fb7e8..fa5b085 100644
--- a/app/gegl/gimpcageconfig.h
+++ b/app/gegl/gimpcageconfig.h
@@ -38,14 +38,14 @@ struct _GimpCageConfig
 {
   GimpImageMapConfig  parent_instance;
 
-  gint                cage_vertice_number; /* number of vertices used by the cage */
-  gint                cage_vertices_max; /* number of vertices allocated in memory */
+  gint                n_cage_vertices;   /* vertices used by the cage */
+  gint                max_cage_vertices; /* vertices allocated        */
 
   gint                offset_x;
   gint                offset_y;
 
-  GimpVector2        *cage_vertices; /* cage before deformation */
-  GimpVector2        *cage_vertices_d; /* cage after deformation */
+  GimpVector2        *cage_vertices;   /* cage before deformation */
+  GimpVector2        *cage_vertices_d; /* cage after deformation  */
   gdouble            *scaling_factor;
   GimpVector2        *normal_d;
 };
diff --git a/app/gegl/gimpoperationcagecoefcalc.c b/app/gegl/gimpoperationcagecoefcalc.c
index 76c6cec..2a3e172 100644
--- a/app/gegl/gimpoperationcagecoefcalc.c
+++ b/app/gegl/gimpoperationcagecoefcalc.c
@@ -97,7 +97,7 @@ gimp_operation_cage_coef_calc_prepare (GeglOperation *operation)
   gegl_operation_set_format (operation,
                              "output",
                              babl_format_n (babl_type ("float"),
-                                            2 * config->cage_vertice_number));
+                                            2 * config->n_cage_vertices));
 }
 
 static void
@@ -194,7 +194,7 @@ gimp_operation_cage_coef_calc_process (GeglOperation       *operation,
   GimpOperationCageCoefCalc *occc   = GIMP_OPERATION_CAGE_COEF_CALC (operation);
   GimpCageConfig            *config = GIMP_CAGE_CONFIG (occc->config);
 
-  Babl *format = babl_format_n (babl_type ("float"), 2 * config->cage_vertice_number);
+  Babl *format = babl_format_n (babl_type ("float"), 2 * config->n_cage_vertices);
 
   GeglBufferIterator *it;
 
@@ -217,13 +217,13 @@ gimp_operation_cage_coef_calc_process (GeglOperation       *operation,
         {
           if (gimp_cage_config_point_inside(config, x, y))
             {
-              for( j = 0; j < config->cage_vertice_number; j++)
+              for( j = 0; j < config->n_cage_vertices; j++)
                 {
                   GimpVector2 v1,v2,a,b,p;
                   gdouble BA,SRT,L0,L1,A0,A1,A10,L10, Q,S,R, absa;
 
                   v1 = config->cage_vertices[j];
-                  v2 = config->cage_vertices[(j+1)%config->cage_vertice_number];
+                  v2 = config->cage_vertices[(j+1)%config->n_cage_vertices];
                   p.x = x;
                   p.y = y;
                   a.x = v2.x - v1.x;
@@ -246,23 +246,23 @@ gimp_operation_cage_coef_calc_process (GeglOperation       *operation,
                   L10 = L1 - L0;
 
                   /* edge coef */
-                  coef[j + config->cage_vertice_number] = (-absa / (4.0 * M_PI)) * ((4.0*S-(R*R)/Q) * A10 + (R / (2.0 * Q)) * L10 + L1 - 2.0);
+                  coef[j + config->n_cage_vertices] = (-absa / (4.0 * M_PI)) * ((4.0*S-(R*R)/Q) * A10 + (R / (2.0 * Q)) * L10 + L1 - 2.0);
 
-                  if (isnan(coef[j + config->cage_vertice_number]))
+                  if (isnan(coef[j + config->n_cage_vertices]))
                     {
-                      coef[j + config->cage_vertice_number] = 0.0;
+                      coef[j + config->n_cage_vertices] = 0.0;
                     }
 
                   /* vertice coef */
                   if (!gimp_operation_cage_coef_calc_is_on_straight (&v1, &v2, &p))
                     {
                       coef[j] += (BA / (2.0 * M_PI)) * (L10 /(2.0*Q) - A10 * (2.0 + R / Q));
-                      coef[(j+1)%config->cage_vertice_number] -= (BA / (2.0 * M_PI)) * (L10 / (2.0 * Q) - A10 * (R / Q));
+                      coef[(j+1)%config->n_cage_vertices] -= (BA / (2.0 * M_PI)) * (L10 / (2.0 * Q) - A10 * (R / Q));
                     }
                 }
             }
 
-          coef += 2 * config->cage_vertice_number;
+          coef += 2 * config->n_cage_vertices;
 
           /* update x and y coordinates */
           x++;
diff --git a/app/gegl/gimpoperationcagetransform.c b/app/gegl/gimpoperationcagetransform.c
index 5ed7bf3..188014f 100644
--- a/app/gegl/gimpoperationcagetransform.c
+++ b/app/gegl/gimpoperationcagetransform.c
@@ -192,7 +192,7 @@ gimp_operation_cage_transform_prepare (GeglOperation  *operation)
 
   gegl_operation_set_format (operation, "input",
                              babl_format_n (babl_type ("float"),
-                                            2 * config->cage_vertice_number));
+                                            2 * config->n_cage_vertices));
   gegl_operation_set_format (operation, "output",
                              babl_format_n (babl_type ("float"), 2));
 }
@@ -476,7 +476,7 @@ gimp_cage_transform_compute_destination (GimpCageConfig *config,
   gint           i;
   GeglRectangle  rect;
   GimpVector2    result;
-  gint           cvn = config->cage_vertice_number;
+  gint           cvn = config->n_cage_vertices;
   Babl          *format_coef = babl_format_n (babl_type ("float"), 2 * cvn);
 
   rect.height = 1;
@@ -484,7 +484,7 @@ gimp_cage_transform_compute_destination (GimpCageConfig *config,
   rect.x      = coords.x;
   rect.y      = coords.y;
 
-  coef = g_malloc (config->cage_vertice_number * 2 * sizeof(gfloat));
+  coef = g_malloc (config->n_cage_vertices * 2 * sizeof(gfloat));
 
   gegl_buffer_get (coef_buf, 1, &rect, format_coef, coef, GEGL_AUTO_ROWSTRIDE);
 
diff --git a/app/tools/gimpcagetool.c b/app/tools/gimpcagetool.c
index b41657d..f8929fc 100644
--- a/app/tools/gimpcagetool.c
+++ b/app/tools/gimpcagetool.c
@@ -402,7 +402,7 @@ gimp_cage_tool_button_press (GimpTool            *tool,
   /* user is clicking on the first handle, we close the cage and
    * switch to deform mode
    */
-  if (ct->handle_moved == 0 && config->cage_vertice_number > 2 && ! ct->coef)
+  if (ct->handle_moved == 0 && config->n_cage_vertices > 2 && ! ct->coef)
     {
       ct->cage_complete = TRUE;
       gimp_cage_tool_switch_to_deform (ct);
@@ -505,8 +505,9 @@ gimp_cage_tool_draw (GimpDrawTool *draw_tool)
   gint             i         = 0;
   gint             on_handle = -1;
   GimpVector2     *vertices;
+  gint             n_vertices;
 
-  if (config->cage_vertice_number <= 0)
+  if (config->n_cage_vertices <= 0)
     return;
 
   if (options->cage_mode == GIMP_CAGE_MODE_CAGE_CHANGE)
@@ -514,24 +515,26 @@ gimp_cage_tool_draw (GimpDrawTool *draw_tool)
   else
     vertices = config->cage_vertices_d;
 
+  n_vertices = config->n_cage_vertices;
+
   /*gimp_draw_tool_add_lines (draw_tool,
                              vertices,
-                             config->cage_vertice_number,
+                             config->n_cage_vertices,
                              FALSE);*/
 
   if (! ct->cage_complete && ct->cursor_position.x != -1000)
     {
       gimp_draw_tool_add_line (draw_tool,
-                               vertices[config->cage_vertice_number - 1].x + ct->config->offset_x,
-                               vertices[config->cage_vertice_number - 1].y + ct->config->offset_y,
+                               vertices[n_vertices - 1].x + ct->config->offset_x,
+                               vertices[n_vertices - 1].y + ct->config->offset_y,
                                ct->cursor_position.x,
                                ct->cursor_position.y);
     }
   else
     {
       gimp_draw_tool_add_line (draw_tool,
-                               vertices[config->cage_vertice_number - 1].x + ct->config->offset_x,
-                               vertices[config->cage_vertice_number - 1].y + ct->config->offset_y,
+                               vertices[n_vertices - 1].x + ct->config->offset_x,
+                               vertices[n_vertices - 1].y + ct->config->offset_y,
                                vertices[0].x + ct->config->offset_x,
                                vertices[0].y + ct->config->offset_y);
     }
@@ -544,7 +547,7 @@ gimp_cage_tool_draw (GimpDrawTool *draw_tool)
                                            ct->cursor_position.y,
                                            HANDLE_SIZE);
 
-  for (i = 0; i < config->cage_vertice_number; i++)
+  for (i = 0; i < n_vertices; i++)
     {
       GimpHandleType handle = GIMP_HANDLE_CIRCLE;
 
@@ -583,10 +586,10 @@ gimp_cage_tool_is_on_handle (GimpCageConfig *gcc,
 
   g_return_val_if_fail (GIMP_IS_CAGE_CONFIG (gcc), -1);
 
-  if (gcc->cage_vertice_number == 0)
+  if (gcc->n_cage_vertices == 0)
     return -1;
 
-  for (i = 0; i < gcc->cage_vertice_number; i++)
+  for (i = 0; i < gcc->n_cage_vertices; i++)
     {
       if (mode == GIMP_CAGE_MODE_CAGE_CHANGE)
         {
@@ -652,7 +655,7 @@ gimp_cage_tool_compute_coef (GimpCageTool *ct,
     }
 
   format = babl_format_n (babl_type ("float"),
-                          config->cage_vertice_number * 2);
+                          config->n_cage_vertices * 2);
 
   progress = gimp_progress_start (GIMP_PROGRESS (display),
                                   _("Coefficient computation"),



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