dnrops
/
gimp
mirror of https://github.com/GNOME/gimp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

solve the problem result cropped to the bounding box of the cage

This commit is contained in:
Michael Muré 2010-08-09 23:33:11 +02:00
parent 19b81bb097
commit 34b40a6c7e
5 changed files with 115 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
app/gegl/gimpcageconfig.c
View File

@ -38,6 +38,7 @@
#include "gimpcageconfig.h"
G_DEFINE_TYPE_WITH_CODE (GimpCageConfig, gimp_cage_config,
GIMP_TYPE_IMAGE_MAP_CONFIG,
G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG,
@ -366,7 +367,7 @@ gimp_cage_config_reverse_cage_if_needed (GimpCageConfig *gcc)
sum += z;
}
/* sum > 0 mean a cage defined clockwise, so we reverse it */
/* sum > 0 mean a cage defined counter-clockwise, so we reverse it */
if (sum > 0)
{
gimp_cage_config_reverse_cage (gcc);

54
app/gegl/gimpoperationcagetransform.c
View File

@ -41,6 +41,7 @@ static void gimp_operation_cage_transform_set_property (G
static void gimp_operation_cage_transform_prepare (GeglOperation *operation);
static gboolean gimp_operation_cage_transform_process (GeglOperation *operation,
GeglBuffer *in_buf,
GeglBuffer *aux_buf,
GeglBuffer *out_buf,
const GeglRectangle *roi);
static void gimp_operation_cage_transform_interpolate_source_coords_recurs (GimpOperationCageTransform *oct,
@ -57,9 +58,10 @@ GeglRectangle gimp_operation_cage_transform_get_cached_region (G
GeglRectangle gimp_operation_cage_transform_get_required_for_output (GeglOperation *operation,
const gchar *input_pad,
const GeglRectangle *roi);
GeglRectangle gimp_operation_cage_get_bounding_box (GeglOperation *operation);
G_DEFINE_TYPE (GimpOperationCageTransform, gimp_operation_cage_transform,
GEGL_TYPE_OPERATION_FILTER)
GEGL_TYPE_OPERATION_COMPOSER)
#define parent_class gimp_operation_cage_transform_parent_class
@ -71,7 +73,7 @@ gimp_operation_cage_transform_class_init (GimpOperationCageTransformClass *klass
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GeglOperationClass *operation_class = GEGL_OPERATION_CLASS (klass);
GeglOperationFilterClass *filter_class = GEGL_OPERATION_FILTER_CLASS (klass);
GeglOperationComposerClass *filter_class = GEGL_OPERATION_COMPOSER_CLASS (klass);
object_class->get_property = gimp_operation_cage_transform_get_property;
object_class->set_property = gimp_operation_cage_transform_set_property;
@ -87,6 +89,7 @@ gimp_operation_cage_transform_class_init (GimpOperationCageTransformClass *klass
operation_class->get_required_for_output = gimp_operation_cage_transform_get_required_for_output;
operation_class->get_cached_region = gimp_operation_cage_transform_get_cached_region;
operation_class->no_cache = FALSE;
operation_class->get_bounding_box = gimp_operation_cage_get_bounding_box;
filter_class->process = gimp_operation_cage_transform_process;
@ -174,6 +177,7 @@ gimp_operation_cage_transform_prepare (GeglOperation *operation)
static gboolean
gimp_operation_cage_transform_process (GeglOperation *operation,
GeglBuffer *in_buf,
GeglBuffer *aux_buf,
GeglBuffer *out_buf,
const GeglRectangle *roi)
{
@ -181,11 +185,12 @@ gimp_operation_cage_transform_process (GeglOperation *operation,
GimpCageConfig *config = GIMP_CAGE_CONFIG (oct->config);
gint x, y;
GeglRectangle bounding_box = gimp_cage_config_get_bounding_box (config);
GeglRectangle cage_bb = gimp_cage_config_get_bounding_box (config);
GeglRectangle buffer_bb = *gegl_operation_source_get_bounding_box (operation, "input");
for (x = bounding_box.x; x < bounding_box.x + bounding_box.width - 1; x++)
for (x = cage_bb.x; x < cage_bb.x + cage_bb.width - 1; x++)
{
for (y = bounding_box.y; y < bounding_box.y + bounding_box.height - 1; y++)
for (y = cage_bb.y; y < cage_bb.y + cage_bb.height - 1; y++)
{
GimpCoords p1_s = {x, y, };
GimpCoords p2_s = {x+1, y, };
@ -194,21 +199,21 @@ gimp_operation_cage_transform_process (GeglOperation *operation,
GimpCoords p1_d, p2_d, p3_d, p4_d;
p1_d = gimp_cage_transform_compute_destination (config, in_buf, p1_s);
p2_d = gimp_cage_transform_compute_destination (config, in_buf, p2_s);
p3_d = gimp_cage_transform_compute_destination (config, in_buf, p3_s);
p4_d = gimp_cage_transform_compute_destination (config, in_buf, p4_s);
p1_d = gimp_cage_transform_compute_destination (config, aux_buf, p1_s);
p2_d = gimp_cage_transform_compute_destination (config, aux_buf, p2_s);
p3_d = gimp_cage_transform_compute_destination (config, aux_buf, p3_s);
p4_d = gimp_cage_transform_compute_destination (config, aux_buf, p4_s);
gimp_operation_cage_transform_interpolate_source_coords_recurs (oct,
out_buf,
roi,
&buffer_bb,
p1_s, p1_d,
p2_s, p2_d,
p3_s, p3_d);
gimp_operation_cage_transform_interpolate_source_coords_recurs (oct,
out_buf,
roi,
&buffer_bb,
p1_s, p1_d,
p3_s, p3_d,
p4_s, p4_d);
@ -362,8 +367,8 @@ gimp_operation_cage_transform_interpolate_source_coords_recurs (GimpOperationCa
static GimpCoords
gimp_cage_transform_compute_destination (GimpCageConfig *config,
GeglBuffer *coef_buf,
GimpCoords coords)
GeglBuffer *coef_buf,
GimpCoords coords)
{
gfloat *coef;
gdouble pos_x, pos_y;
@ -373,9 +378,6 @@ gimp_cage_transform_compute_destination (GimpCageConfig *config,
gint cvn = config->cage_vertice_number;
Babl *format_coef = babl_format_n (babl_type ("float"), 2 * cvn);
gfloat coefeu;
rect.height = 1;
rect.width = 1;
rect.x = coords.x;
@ -390,7 +392,6 @@ gimp_cage_transform_compute_destination (GimpCageConfig *config,
for(i = 0; i < cvn; i++)
{
coefeu = coef[i];
if (!isnan(coef[i]))
{
@ -404,7 +405,6 @@ gimp_cage_transform_compute_destination (GimpCageConfig *config,
for(i = 0; i < cvn; i++)
{
coefeu = coef[i + cvn];
if (!isnan(coef[i]))
{
@ -426,7 +426,17 @@ gimp_cage_transform_compute_destination (GimpCageConfig *config,
GeglRectangle
gimp_operation_cage_transform_get_cached_region (GeglOperation *operation,
const GeglRectangle *roi)
const GeglRectangle *roi)
{
GeglRectangle result = *gegl_operation_source_get_bounding_box (operation, "input");
return result;
}
GeglRectangle
gimp_operation_cage_transform_get_required_for_output (GeglOperation *operation,
const gchar *input_pad,
const GeglRectangle *roi)
{
GeglRectangle result = *gegl_operation_source_get_bounding_box (operation, "input");
@ -434,9 +444,7 @@ gimp_operation_cage_transform_get_cached_region (GeglOperation *operatio
}
GeglRectangle
gimp_operation_cage_transform_get_required_for_output (GeglOperation *operation,
const gchar *input_pad,
const GeglRectangle *roi)
gimp_operation_cage_get_bounding_box (GeglOperation *operation)
{
GeglRectangle result = *gegl_operation_source_get_bounding_box (operation, "input");

10
app/gegl/gimpoperationcagetransform.h
View File

@ -21,7 +21,7 @@
#define __GIMP_OPERATION_CAGE_TRANSFORM_H__
#include <gegl-plugin.h>
#include <operation/gegl-operation-filter.h>
#include <operation/gegl-operation-composer.h>
enum
{
@ -41,15 +41,15 @@ typedef struct _GimpOperationCageTransformClass GimpOperationCageTransformClass;
struct _GimpOperationCageTransform
{
GeglOperationFilter parent_instance;
GeglOperationComposer parent_instance;
GimpCageConfig *config;
Babl *format_coords;
GimpCageConfig *config;
Babl *format_coords;
};
struct _GimpOperationCageTransformClass
{
GeglOperationFilterClass parent_class;
GeglOperationComposerClass parent_class;
};

100
app/tools/gimpcagetool.c
View File

@ -43,6 +43,7 @@
#include "core/gimpdrawable.h"
#include "core/gimpdrawable-operation.h"
#include "core/gimpdrawable-shadow.h"
#include "core/gimpimagemap.h"
#include "base/tile-manager.h"
#include "widgets/gimphelp-ids.h"
@ -102,6 +103,8 @@ static void gimp_cage_tool_compute_coef (GimpCageTool *ct,
GimpDisplay *display);
static void gimp_cage_tool_process (GimpCageTool *ct,
GimpDisplay *display);
static void gimp_cage_tool_prepare_preview (GimpCageTool *ct,
GimpDisplay *display);
G_DEFINE_TYPE (GimpCageTool, gimp_cage_tool, GIMP_TYPE_DRAW_TOOL)
@ -191,6 +194,8 @@ gimp_cage_tool_start (GimpCageTool *ct,
gimp_tool_control_activate (tool->control);
tool->display = display;
//gimp_cage_tool_prepare_preview (ct, display);
gimp_draw_tool_start (draw_tool, display);
}
@ -218,6 +223,9 @@ gimp_cage_tool_halt (GimpCageTool *ct)
gegl_buffer_destroy (ct->coef);
ct->coef = NULL;
//g_object_unref (ct->image_map);
//ct->image_map = NULL;
}
static void
@ -346,6 +354,12 @@ gimp_cage_tool_motion (GimpTool *tool,
coords->y);
}
/* {
GeglRectangle rect = {0, 0, 300, 300};
gimp_image_map_apply (ct->image_map, &rect);
}*/
gimp_draw_tool_resume (draw_tool);
}
@ -603,52 +617,54 @@ gimp_cage_tool_process (GimpCageTool *ct,
GeglNode *coef, *cage, *render, *input, *output;
input = gegl_node_new_child (gegl,
"operation", "gimp:tilemanager-source",
"tile-manager", gimp_drawable_get_tiles (drawable),
"linear", TRUE,
NULL);
"operation", "gimp:tilemanager-source",
"tile-manager", gimp_drawable_get_tiles (drawable),
"linear", TRUE,
NULL);
cage = gegl_node_new_child (gegl,
"operation", "gegl:cage_transform",
"config", ct->config,
NULL);
"operation", "gegl:cage_transform",
"config", ct->config,
NULL);
coef = gegl_node_new_child (gegl,
"operation", "gegl:buffer-source",
"buffer", ct->coef,
NULL);
gegl_node_connect_to (coef, "output",
cage, "input");
render = gegl_node_new_child (gegl,
"operation", "gegl:render_mapping",
NULL);
gegl_node_connect_to (cage, "output",
render, "aux");
new_tiles = gimp_drawable_get_shadow_tiles (drawable);
output = gegl_node_new_child (gegl,
"operation", "gimp:tilemanager-sink",
"tile-manager", new_tiles,
"linear", TRUE,
NULL);
/* render = gegl_node_new_child (gegl,
"operation", "gegl:debugit",
NULL);*/
gegl_node_connect_to (input, "output",
cage, "input");
gegl_node_connect_to (input, "output",
render, "input");
gegl_node_connect_to (coef, "output",
cage, "aux");
gegl_node_connect_to (cage, "output",
render, "aux");
gegl_node_connect_to (render, "output",
output, "input");
/* gimp_drawable_apply_operation (drawable, progress, _("Cage transform"),
render, TRUE);*/
new_tiles = gimp_drawable_get_shadow_tiles (drawable);
output = gegl_node_new_child (gegl,
"operation", "gimp:tilemanager-sink",
"tile-manager", new_tiles,
"linear", TRUE,
NULL);
gegl_node_connect_to (render, "output",
output, "input");
gegl_node_process (output);
@ -674,3 +690,35 @@ gimp_cage_tool_process (GimpCageTool *ct,
}
static void
gimp_cage_tool_prepare_preview (GimpCageTool *ct,
GimpDisplay *display)
{
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GimpImageMap *image_map;
GeglNode *gegl = gegl_node_new ();
GeglNode *coef, *cage;
coef = gegl_node_new_child (gegl,
"operation", "gegl:buffer-source",
"buffer", ct->coef,
NULL);
cage = gegl_node_new_child (gegl,
"operation", "gegl:cage",
"config", ct->config,
NULL);
gegl_node_connect_to (coef, "output",
cage, "aux");
image_map = gimp_image_map_new (drawable,
_("Cage transform"),
cage,
NULL,
NULL);
g_object_unref (gegl);
}

4
app/tools/gimpcagetool.h
View File

@ -46,7 +46,9 @@ struct _GimpCageTool
gint handle_moved;
gboolean cage_complete;
GeglBuffer *coef;
GeglBuffer *coef;
GimpImageMap *image_map;
};