gimpoperationcage: now inherit from GeglOperationComposer, to have an aux buffer for the coef

This commit is contained in:
Michael Muré 2010-07-26 19:17:49 +02:00 committed by Michael Muré
parent 670a20de05
commit 09ce431e7d
2 changed files with 135 additions and 104 deletions

View File

@ -27,24 +27,32 @@
#include "libgimpmath/gimpmath.h"
#include "gimpoperationcage.h"
#include "gimpcageconfig.h"
// FIXME: for test
#include <stdio.h>
static void gimp_operation_cage_finalize (GObject *object);
static void gimp_operation_cage_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_operation_cage_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_operation_cage_prepare (GeglOperation *operation);
static gboolean gimp_operation_cage_process (GeglOperation *operation,
GeglBuffer *in_buf,
GeglBuffer *aux_buf,
GeglBuffer *out_buf,
const GeglRectangle *roi);
static void gimp_operation_cage_prepare (GeglOperation *operation);
GeglRectangle gimp_operation_cage_get_cached_region (GeglOperation *operation,
const GeglRectangle *roi);
GeglRectangle
gimp_operation_cage_get_required_for_output (GeglOperation *operation,
const gchar *input_pad,
const GeglRectangle *roi);
GeglRectangle gimp_operation_cage_get_required_for_output (GeglOperation *operation,
const gchar *input_pad,
const GeglRectangle *roi);
G_DEFINE_TYPE (GimpOperationCage, gimp_operation_cage,
GEGL_TYPE_OPERATION_FILTER)
GEGL_TYPE_OPERATION_COMPOSER)
#define parent_class gimp_operation_cage_parent_class
@ -52,11 +60,13 @@ G_DEFINE_TYPE (GimpOperationCage, gimp_operation_cage,
static void
gimp_operation_cage_class_init (GimpOperationCageClass *klass)
{
GeglOperationClass *operation_class;
GeglOperationFilterClass *filter_class;
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GeglOperationClass *operation_class = GEGL_OPERATION_CLASS (klass);
GeglOperationComposerClass *composer_class = GEGL_OPERATION_COMPOSER_CLASS (klass);
operation_class = GEGL_OPERATION_CLASS (klass);
filter_class = GEGL_OPERATION_FILTER_CLASS (klass);
object_class->get_property = gimp_operation_cage_get_property;
object_class->set_property = gimp_operation_cage_set_property;
object_class->finalize = gimp_operation_cage_finalize;
/* FIXME: wrong categories and name, to appears in the gegl tool */
operation_class->name = "gegl:cage";
@ -69,68 +79,79 @@ gimp_operation_cage_class_init (GimpOperationCageClass *klass)
operation_class->get_cached_region = gimp_operation_cage_get_cached_region;
operation_class->no_cache = FALSE;
filter_class->process = gimp_operation_cage_process;
composer_class->process = gimp_operation_cage_process;
g_object_class_install_property (object_class,
GIMP_OPERATION_CAGE_PROP_CONFIG,
g_param_spec_object ("config", NULL, NULL,
GIMP_TYPE_CAGE_CONFIG,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
}
static void
gimp_operation_cage_init (GimpOperationCage *self)
{
//FIXME: for test
self->cage = g_object_new (GIMP_TYPE_CAGE, NULL);
#if 0
#if 0
gimp_cage_add_cage_point(self->cage, 70, 20);
gimp_cage_add_cage_point(self->cage, 70, 300);
gimp_cage_add_cage_point(self->cage, 450, 300);
gimp_cage_add_cage_point(self->cage, 450, 20);
gimp_cage_move_cage_point_d (self->cage, 1, 100, 250);
#else
gimp_cage_add_cage_point(self->cage, 450, 20); /* need reverse */
gimp_cage_add_cage_point(self->cage, 450, 300);
gimp_cage_add_cage_point(self->cage, 70, 300);
gimp_cage_add_cage_point(self->cage, 70, 20);
gimp_cage_move_cage_point_d (self->cage, 2, 100, 250);
gimp_cage_move_cage_point_d (self->cage, 1, 750, 550);
#endif
#else
#if 1
gimp_cage_add_cage_point(self->cage, 160, 160); /* need reverse */
gimp_cage_add_cage_point(self->cage, 250, 160);
gimp_cage_add_cage_point(self->cage, 250, 280);
gimp_cage_add_cage_point(self->cage, 340, 280);
gimp_cage_add_cage_point(self->cage, 340, 160);
gimp_cage_add_cage_point(self->cage, 430, 160);
gimp_cage_add_cage_point(self->cage, 430, 460);
gimp_cage_add_cage_point(self->cage, 160, 460);
//gimp_cage_move_cage_point_d (self->cage, 6, 500, 500);
#else
gimp_cage_add_cage_point(self->cage, 160, 460);
gimp_cage_add_cage_point(self->cage, 430, 460);
gimp_cage_add_cage_point(self->cage, 430, 160);
gimp_cage_add_cage_point(self->cage, 340, 160);
gimp_cage_add_cage_point(self->cage, 340, 280);
gimp_cage_add_cage_point(self->cage, 250, 280);
gimp_cage_add_cage_point(self->cage, 250, 160);
gimp_cage_add_cage_point(self->cage, 160, 160);
gimp_cage_move_cage_point_d (self->cage, 1, 500, 500);
#endif
#endif
}
static void
gimp_operation_cage_finalize (GObject *object)
{
GimpOperationCage *self = GIMP_OPERATION_CAGE (object);
if (self->config)
{
g_object_unref (self->config);
self->config = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_operation_cage_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpOperationCage *self = GIMP_OPERATION_CAGE (object);
switch (property_id)
{
case GIMP_OPERATION_CAGE_PROP_CONFIG:
g_value_set_object (value, self->config);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_operation_cage_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpOperationCage *self = GIMP_OPERATION_CAGE (object);
switch (property_id)
{
case GIMP_OPERATION_CAGE_PROP_CONFIG:
if (self->config)
g_object_unref (self->config);
self->config = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_operation_cage_prepare (GeglOperation *operation)
{
@ -141,35 +162,35 @@ gimp_operation_cage_prepare (GeglOperation *operation)
static gboolean
gimp_operation_cage_process (GeglOperation *operation,
GeglBuffer *in_buf,
GeglBuffer *aux_buf,
GeglBuffer *out_buf,
const GeglRectangle *roi)
{
GimpOperationCage *op_cage = GIMP_OPERATION_CAGE (operation);
GimpCage *cage = op_cage->cage;
GimpOperationCage *oc = GIMP_OPERATION_CAGE (operation);
GimpCageConfig *config = GIMP_CAGE_CONFIG (oc->config);
Babl *format_io = babl_format ("RGBA float");
Babl *format_coef = babl_format_n (babl_type ("float"), op_cage->cage->cage_vertice_number);
Babl *format_coef = babl_format_n (babl_type ("float"), 2 * config->cage_vertice_number);
gint in, coef_vertices, coef_edges;
gint in_index, coef_index, dest_index;
gint i;
GeglRectangle rect;
GeglRectangle rect, bb_cage;
GeglBufferIterator *it;
rect.height = 1;
rect.width = 1;
gimp_cage_compute_coefficient (cage);
bb_cage = gimp_cage_config_get_bounding_box (config);
it = gegl_buffer_iterator_new (in_buf, roi, format_io, GEGL_BUFFER_READ);
in = 0;
it = gegl_buffer_iterator_new (in_buf, &bb_cage, format_io, GEGL_BUFFER_READ);
in_index = 0;
coef_vertices = gegl_buffer_iterator_add (it, cage->cage_vertices_coef, &cage->bounding_box, format_coef, GEGL_BUFFER_READ);
coef_edges = gegl_buffer_iterator_add (it, cage->cage_edges_coef, &cage->bounding_box, format_coef, GEGL_BUFFER_READ);
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 (in_buf, roi, out_buf, roi);*/
//gegl_buffer_copy (aux_buf, roi, out_buf, roi);
/* iterate on GeglBuffer */
while (gegl_buffer_iterator_next (it))
@ -178,10 +199,11 @@ gimp_operation_cage_process (GeglOperation *operation,
gint n_pixels = it->length;
gint x = it->roi->x; /* initial x */
gint y = it->roi->y; /* and y coordinates */
gint cvn = config->cage_vertice_number;
gfloat *source = it->data[in];
gfloat *coef_v = it->data[coef_vertices];
gfloat *coef_e = it->data[coef_edges];
gfloat *source = it->data[in_index];
gfloat *coef = it->data[coef_index];
gfloat *dest = it->data[dest_index];
while(n_pixels--)
{
@ -191,16 +213,16 @@ gimp_operation_cage_process (GeglOperation *operation,
pos_x = 0;
pos_y = 0;
for(i = 0; i < cage->cage_vertice_number; i++)
for(i = 0; i < cvn; i++)
{
pos_x += coef_v[i] * cage->cage_vertices_d[i].x;
pos_y += coef_v[i] * cage->cage_vertices_d[i].y;
pos_x += coef[i] * config->cage_vertices_d[i].x;
pos_y += coef[i] * config->cage_vertices_d[i].y;
}
for(i = 0; i < cage->cage_vertice_number; i++)
for(i = 0; i < cvn; i++)
{
pos_x += coef_e[i] * cage->scaling_factor[i] * gimp_cage_get_edge_normal (cage, i).x;
pos_y += coef_e[i] * cage->scaling_factor[i] * gimp_cage_get_edge_normal (cage, i).y;
pos_x += coef[i + cvn] * config->scaling_factor[i] * gimp_cage_config_get_edge_normal (config, i).x;
pos_y += coef[i + cvn] * config->scaling_factor[i] * gimp_cage_config_get_edge_normal (config, i).y;
}
rect.x = (gint) rint(pos_x);
@ -215,15 +237,20 @@ 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_v += cage->cage_vertice_number;
coef_e += cage->cage_vertice_number;
coef += 2 * cvn;
/* update x and y coordinates */
x++;
@ -249,10 +276,10 @@ gimp_operation_cage_get_cached_region (GeglOperation *operation,
GeglRectangle
gimp_operation_cage_get_required_for_output (GeglOperation *operation,
const gchar *input_pad,
const GeglRectangle *roi)
const gchar *input_pad,
const GeglRectangle *roi)
{
GeglRectangle result = *gegl_operation_source_get_bounding_box (operation, "input");
return result;
}
}

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@ -21,8 +21,13 @@
#define __GIMP_OPERATION_CAGE_H__
#include <gegl-plugin.h>
#include <operation/gegl-operation-filter.h>
#include "core/gimpcage.h"
#include <operation/gegl-operation-composer.h>
enum
{
GIMP_OPERATION_CAGE_PROP_0,
GIMP_OPERATION_CAGE_PROP_CONFIG
};
#define GIMP_TYPE_OPERATION_CAGE (gimp_operation_cage_get_type ())
#define GIMP_OPERATION_CAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OPERATION_CAGE, GimpOperationCage))
@ -36,15 +41,14 @@ typedef struct _GimpOperationCageClass GimpOperationCageClass;
struct _GimpOperationCage
{
GeglOperationFilter parent_instance;
GeglOperationComposer parent_instance;
/* FIXME: for test */
GimpCage *cage;
GimpCageConfig *config;
};
struct _GimpOperationCageClass
{
GeglOperationFilterClass parent_class;
GeglOperationComposerClass parent_class;
};