[gimp/soc-2010-cage] gimpcagetool, gimpoperationcage: now the forward transform work as expected

[Michael Muré <mmure src gnome org>]

commit 77429602af6b192f71cc216d7d153cb397b108e3
Author: Michael Muré <mure michael gmail com>
Date:   Tue Jul 27 10:44:21 2010 +0200

    gimpcagetool, gimpoperationcage: now the forward transform work as
    expected

 app/gegl/gimpoperationcage.c |   20 ++++++--------------
 app/tools/gimpcagetool.c     |    5 -----
 2 files changed, 6 insertions(+), 19 deletions(-)
---
diff --git a/app/gegl/gimpoperationcage.c b/app/gegl/gimpoperationcage.c
index 24ac40e..9f96a0b 100644
--- a/app/gegl/gimpoperationcage.c
+++ b/app/gegl/gimpoperationcage.c
@@ -172,7 +172,7 @@ gimp_operation_cage_process (GeglOperation       *operation,
   Babl *format_io = babl_format ("RGBA float");
   Babl *format_coef = babl_format_n (babl_type ("float"), 2 * config->cage_vertice_number);
   
-  gint in_index, coef_index, dest_index;
+  gint in_index, coef_index;
   gint i;
   
   GeglRectangle rect, bb_cage;
@@ -187,7 +187,6 @@ gimp_operation_cage_process (GeglOperation       *operation,
   in_index = 0;
   
   coef_index = gegl_buffer_iterator_add (it, aux_buf, &bb_cage, format_coef, GEGL_BUFFER_READ);
-  dest_index = gegl_buffer_iterator_add (it, out_buf, &bb_cage, format_io, GEGL_BUFFER_WRITE);
   
   /* pre-copy the input buffer to the out buffer */
   //gegl_buffer_copy (aux_buf, roi, out_buf, roi);
@@ -203,7 +202,6 @@ gimp_operation_cage_process (GeglOperation       *operation,
     
     gfloat      *source = it->data[in_index];
     gfloat      *coef = it->data[coef_index];
-    gfloat      *dest = it->data[dest_index];
     
     while(n_pixels--)
     {
@@ -237,18 +235,12 @@ gimp_operation_cage_process (GeglOperation       *operation,
       }*/
       
       /* copy the source pixel in the out buffer */
-      //gegl_buffer_set(out_buf,
-                      //&rect,
-                      //format_io,
-                      //source,
-                      //GEGL_AUTO_ROWSTRIDE);
+      gegl_buffer_set(out_buf,
+                      &rect,
+                      format_io,
+                      source,
+                      GEGL_AUTO_ROWSTRIDE);
                       
-      //printf("x: %d  pos_x: %f  y: %d  pos_y: %f \n",x,pos_x,y,pos_y);
-
-      dest[RED] = coef[0];
-      dest[GREEN] = coef[1];
-      dest[BLUE] = coef[2]; //coef[2]; //(pos_x - x) / 500000;
-
       source += 4;
       coef += 2 * cvn;
       
diff --git a/app/tools/gimpcagetool.c b/app/tools/gimpcagetool.c
index de0839c..a75f51f 100644
--- a/app/tools/gimpcagetool.c
+++ b/app/tools/gimpcagetool.c
@@ -588,11 +588,6 @@ gimp_cage_tool_process (GimpCageTool *ct,
   {
     GeglNode *gegl = gegl_node_new ();
     GeglNode *coef, *cage;
-
-    //coef = gegl_node_new_child (gegl,
-                                  //"operation", "gegl:cage_coef_calc",
-                                  //"config", ct->config,
-                                  //NULL);
                                   
     cage = gegl_node_new_child (gegl,
                                   "operation", "gegl:cage",