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refactor of the GimpCageConfig with a custom GimpCagePoint data structure

This commit is contained in:
Michael Muré 2010-12-31 00:50:08 +01:00
parent 23193cba2f
commit 006c7ab9f4
7 changed files with 139 additions and 155 deletions
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12
app/core/core-types.h
View File

@ -21,6 +21,8 @@
#include "libgimpmodule/gimpmoduletypes.h" #include "libgimpmodule/gimpmoduletypes.h"
#include "libgimpthumb/gimpthumb-types.h" #include "libgimpthumb/gimpthumb-types.h"
#include "libgimpmath/gimpmathtypes.h"
#include "libgimpmath/gimpvector.h"
#include "base/base-types.h" #include "base/base-types.h"
@ -174,6 +176,7 @@ typedef struct _GimpTagged GimpTagged; /* dummy typedef */
/* non-object types */ /* non-object types */
typedef struct _GimpArea GimpArea; typedef struct _GimpArea GimpArea;
typedef struct _GimpCagePoint GimpCagePoint;
typedef struct _GimpCoords GimpCoords; typedef struct _GimpCoords GimpCoords;
typedef struct _GimpGradientSegment GimpGradientSegment; typedef struct _GimpGradientSegment GimpGradientSegment;
typedef struct _GimpPaletteEntry GimpPaletteEntry; typedef struct _GimpPaletteEntry GimpPaletteEntry;
@ -201,6 +204,14 @@ typedef void (* GimpImageMapApplyFunc) (gpointer apply_data,
/* structs */ /* structs */
struct _GimpCagePoint
{
GimpVector2 src_point;
GimpVector2 dest_point;
GimpVector2 edge_normal;
gdouble edge_scaling_factor;
};
struct _GimpCoords struct _GimpCoords
{ {
gdouble x; gdouble x;
@ -213,7 +224,6 @@ struct _GimpCoords
gdouble direction; gdouble direction;
}; };
#include "gegl/gimp-gegl-types.h" #include "gegl/gimp-gegl-types.h"
#include "paint/paint-types.h" #include "paint/paint-types.h"
#include "text/text-types.h" #include "text/text-types.h"

154
app/gegl/gimpcageconfig.c
View File

@ -33,6 +33,9 @@
/*#define DEBUG_CAGE */ /*#define DEBUG_CAGE */
#define N_ITEMS_PER_ALLOC 10 #define N_ITEMS_PER_ALLOC 10
/* This DELTA is aimed to not have handle on exact pixel during computation,
* to avoid particular case. It shouldn't be so usefull, but it's a double
* safety. */
#define DELTA 0.010309278351 #define DELTA 0.010309278351
@ -94,10 +97,7 @@ gimp_cage_config_init (GimpCageConfig *self)
self->n_cage_vertices = 0; self->n_cage_vertices = 0;
self->max_cage_vertices = 50; /*pre-allocation for 50 vertices for the cage.*/ self->max_cage_vertices = 50; /*pre-allocation for 50 vertices for the cage.*/
self->cage_vertices = g_new0 (GimpVector2, self->max_cage_vertices); self->cage_points = g_new0 (GimpCagePoint, 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 static void
@ -105,10 +105,7 @@ gimp_cage_config_finalize (GObject *object)
{ {
GimpCageConfig *gcc = GIMP_CAGE_CONFIG (object); GimpCageConfig *gcc = GIMP_CAGE_CONFIG (object);
g_free (gcc->cage_vertices); g_free (gcc->cage_points);
g_free (gcc->cage_vertices_d);
g_free (gcc->scaling_factor);
g_free (gcc->normal_d);
G_OBJECT_CLASS (parent_class)->finalize (object); G_OBJECT_CLASS (parent_class)->finalize (object);
} }
@ -162,27 +159,16 @@ gimp_cage_config_add_cage_point (GimpCageConfig *gcc,
{ {
gcc->max_cage_vertices += N_ITEMS_PER_ALLOC; gcc->max_cage_vertices += N_ITEMS_PER_ALLOC;
gcc->cage_vertices = g_renew (GimpVector2, gcc->cage_points = g_renew (GimpCagePoint,
gcc->cage_vertices, gcc->cage_points,
gcc->max_cage_vertices);
gcc->cage_vertices_d = g_renew (GimpVector2,
gcc->cage_vertices_d,
gcc->max_cage_vertices);
gcc->scaling_factor = g_realloc (gcc->scaling_factor,
gcc->max_cage_vertices * sizeof (gdouble));
gcc->normal_d = g_renew (GimpVector2,
gcc->normal_d,
gcc->max_cage_vertices); gcc->max_cage_vertices);
} }
gcc->cage_vertices[gcc->n_cage_vertices].x = x + DELTA - gcc->offset_x; gcc->cage_points[gcc->n_cage_vertices].src_point.x = x + DELTA - gcc->offset_x;
gcc->cage_vertices[gcc->n_cage_vertices].y = y + DELTA - gcc->offset_y; gcc->cage_points[gcc->n_cage_vertices].src_point.y = y + DELTA - gcc->offset_y;
gcc->cage_vertices_d[gcc->n_cage_vertices].x = x + DELTA - gcc->offset_x; gcc->cage_points[gcc->n_cage_vertices].dest_point.x = x + DELTA - gcc->offset_x;
gcc->cage_vertices_d[gcc->n_cage_vertices].y = y + DELTA - gcc->offset_y; gcc->cage_points[gcc->n_cage_vertices].dest_point.y = y + DELTA - gcc->offset_y;
gcc->n_cage_vertices++; gcc->n_cage_vertices++;
@ -232,15 +218,15 @@ gimp_cage_config_move_cage_point (GimpCageConfig *gcc,
if (mode == GIMP_CAGE_MODE_CAGE_CHANGE) if (mode == GIMP_CAGE_MODE_CAGE_CHANGE)
{ {
gcc->cage_vertices[point_number].x = x + DELTA - gcc->offset_x; gcc->cage_points[point_number].src_point.x = x + DELTA - gcc->offset_x;
gcc->cage_vertices[point_number].y = y + DELTA - gcc->offset_y; gcc->cage_points[point_number].src_point.y = y + DELTA - gcc->offset_y;
gcc->cage_vertices_d[point_number].x = x + DELTA - gcc->offset_x; gcc->cage_points[point_number].dest_point.x = x + DELTA - gcc->offset_x;
gcc->cage_vertices_d[point_number].y = y + DELTA - gcc->offset_y; gcc->cage_points[point_number].dest_point.y = y + DELTA - gcc->offset_y;
} }
else else
{ {
gcc->cage_vertices_d[point_number].x = x + DELTA - gcc->offset_x; gcc->cage_points[point_number].dest_point.x = x + DELTA - gcc->offset_x;
gcc->cage_vertices_d[point_number].y = y + DELTA - gcc->offset_y; gcc->cage_points[point_number].dest_point.y = y + DELTA - gcc->offset_y;
} }
gimp_cage_config_compute_scaling_factor (gcc); gimp_cage_config_compute_scaling_factor (gcc);
@ -264,8 +250,8 @@ gimp_cage_config_get_bounding_box (GimpCageConfig *gcc)
g_return_val_if_fail (GIMP_IS_CAGE_CONFIG (gcc), bounding_box); g_return_val_if_fail (GIMP_IS_CAGE_CONFIG (gcc), bounding_box);
g_return_val_if_fail (gcc->n_cage_vertices >= 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.x = gcc->cage_points[0].src_point.x;
bounding_box.y = gcc->cage_vertices[0].y; bounding_box.y = gcc->cage_points[0].src_point.y;
bounding_box.height = 0; bounding_box.height = 0;
bounding_box.width = 0; bounding_box.width = 0;
@ -273,8 +259,8 @@ gimp_cage_config_get_bounding_box (GimpCageConfig *gcc)
{ {
gdouble x,y; gdouble x,y;
x = gcc->cage_vertices[i].x; x = gcc->cage_points[i].src_point.x;
y = gcc->cage_vertices[i].y; y = gcc->cage_points[i].src_point.y;
if (x < bounding_box.x) if (x < bounding_box.x)
{ {
@ -313,20 +299,16 @@ gimp_cage_config_get_bounding_box (GimpCageConfig *gcc)
void void
gimp_cage_config_reverse_cage (GimpCageConfig *gcc) gimp_cage_config_reverse_cage (GimpCageConfig *gcc)
{ {
GimpVector2 temp; GimpCagePoint temp;
gint i; gint i;
g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc)); g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
for (i = 0; i < gcc->n_cage_vertices / 2; i++) for (i = 0; i < gcc->n_cage_vertices / 2; i++)
{ {
temp = gcc->cage_vertices[i]; temp = gcc->cage_points[i];
gcc->cage_vertices[i] = gcc->cage_vertices[gcc->n_cage_vertices - i - 1]; gcc->cage_points[i] = gcc->cage_points[gcc->n_cage_vertices - i - 1];
gcc->cage_vertices[gcc->n_cage_vertices - i - 1] = temp; gcc->cage_points[gcc->n_cage_vertices - i - 1] = temp;
temp = gcc->cage_vertices_d[i];
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); gimp_cage_config_compute_scaling_factor (gcc);
@ -360,9 +342,9 @@ gimp_cage_config_reverse_cage_if_needed (GimpCageConfig *gcc)
GimpVector2 P1, P2, P3; GimpVector2 P1, P2, P3;
gdouble z; gdouble z;
P1 = gcc->cage_vertices[i]; P1 = gcc->cage_points[i].src_point;
P2 = gcc->cage_vertices[(i+1) % gcc->n_cage_vertices]; P2 = gcc->cage_points[(i+1) % gcc->n_cage_vertices].src_point;
P3 = gcc->cage_vertices[(i+2) % gcc->n_cage_vertices]; P3 = gcc->cage_points[(i+2) % gcc->n_cage_vertices].src_point;
z = P1.x * (P2.y - P3.y) + P2.x * (P3.y - P1.y) + P3.x * (P1.y - P2.y); z = P1.x * (P2.y - P3.y) + P2.x * (P3.y - P1.y) + P3.x * (P1.y - P2.y);
@ -377,67 +359,48 @@ gimp_cage_config_reverse_cage_if_needed (GimpCageConfig *gcc)
} }
/** /**
* gimp_cage_config_get_cage_point: * gimp_cage_config_get_cage_points:
* @gcc: the cage config * @gcc: the cage config
* @mode: the actual mode of the cage, GIMP_CAGE_MODE_CAGE_CHANGE or GIMP_CAGE_MODE_DEFORM
* *
* Returns: a copy of the cage's point, for the cage mode provided * Returns: a copy of the cage's point
*/ */
GimpVector2* GimpCagePoint*
gimp_cage_config_get_cage_point (GimpCageConfig *gcc, gimp_cage_config_get_cage_points (GimpCageConfig *gcc)
GimpCageMode mode)
{ {
gint x; gint i;
GimpVector2 *vertices_cage; GimpCagePoint *points_copy;
GimpVector2 *vertices_copy;
g_return_val_if_fail (GIMP_IS_CAGE_CONFIG (gcc), NULL); g_return_val_if_fail (GIMP_IS_CAGE_CONFIG (gcc), NULL);
vertices_copy = g_new (GimpVector2, gcc->n_cage_vertices); points_copy = g_new (GimpCagePoint, gcc->n_cage_vertices);
if (mode == GIMP_CAGE_MODE_CAGE_CHANGE) for(i = 0; i < gcc->n_cage_vertices; i++)
vertices_cage = gcc->cage_vertices;
else
vertices_cage = gcc->cage_vertices_d;
for(x = 0; x < gcc->n_cage_vertices; x++)
{ {
vertices_copy[x] = vertices_cage[x]; points_copy[i] = gcc->cage_points[i];
} }
return vertices_copy; return points_copy;
} }
/** /**
* gimp_cage_config_commit_cage_point: * gimp_cage_config_commit_cage_points:
* @gcc: the cage config * @gcc: the cage config
* @mode: the actual mode of the cage, GIMP_CAGE_MODE_CAGE_CHANGE or GIMP_CAGE_MODE_DEFORM * @points: a GimpCagePoint array of point of the same length as the number of point in the cage
* @points: a GimpVector2 array of point of the same length as the number of point in the cage
* *
* This function update the cage's point with the array provided. * This function update the cage's point with the array provided.
*/ */
void void
gimp_cage_config_commit_cage_point (GimpCageConfig *gcc, gimp_cage_config_commit_cage_points (GimpCageConfig *gcc,
GimpCageMode mode, GimpCagePoint *points)
GimpVector2 *points)
{ {
gint i; gint i;
GimpVector2 *vertices;
g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc)); g_return_if_fail (GIMP_IS_CAGE_CONFIG (gcc));
if (mode == GIMP_CAGE_MODE_CAGE_CHANGE)
vertices = gcc->cage_vertices;
else
vertices = gcc->cage_vertices_d;
for(i = 0; i < gcc->n_cage_vertices; i++) for(i = 0; i < gcc->n_cage_vertices; i++)
{ {
vertices[i] = points[i]; gcc->cage_points[i] = points[i];
} }
gimp_cage_config_compute_scaling_factor (gcc);
gimp_cage_config_compute_edge_normal (gcc);
} }
static void static void
@ -452,16 +415,16 @@ gimp_cage_config_compute_scaling_factor (GimpCageConfig *gcc)
for (i = 0; i < gcc->n_cage_vertices; i++) for (i = 0; i < gcc->n_cage_vertices; i++)
{ {
gimp_vector2_sub (&edge, gimp_vector2_sub (&edge,
&gcc->cage_vertices[i], &gcc->cage_points[i].src_point,
&gcc->cage_vertices[(i + 1) % gcc->n_cage_vertices]); &gcc->cage_points[(i + 1) % gcc->n_cage_vertices].src_point);
length = gimp_vector2_length (&edge); length = gimp_vector2_length (&edge);
gimp_vector2_sub (&edge, gimp_vector2_sub (&edge,
&gcc->cage_vertices_d[i], &gcc->cage_points[i].dest_point,
&gcc->cage_vertices_d[(i + 1) % gcc->n_cage_vertices]); &gcc->cage_points[(i + 1) % gcc->n_cage_vertices].dest_point);
length_d = gimp_vector2_length (&edge); length_d = gimp_vector2_length (&edge);
gcc->scaling_factor[i] = length_d / length; gcc->cage_points[i].edge_scaling_factor = length_d / length;
} }
#ifdef DEBUG_CAGE #ifdef DEBUG_CAGE
@ -480,10 +443,10 @@ gimp_cage_config_compute_edge_normal (GimpCageConfig *gcc)
for (i = 0; i < gcc->n_cage_vertices; i++) for (i = 0; i < gcc->n_cage_vertices; i++)
{ {
gimp_vector2_sub (&normal, gimp_vector2_sub (&normal,
&gcc->cage_vertices_d[(i + 1) % gcc->n_cage_vertices], &gcc->cage_points[(i + 1) % gcc->n_cage_vertices].dest_point,
&gcc->cage_vertices_d[i]); &gcc->cage_points[i].dest_point);
gcc->normal_d[i] = gimp_vector2_normal (&normal); gcc->cage_points[i].edge_normal = gimp_vector2_normal (&normal);
} }
} }
@ -494,7 +457,7 @@ gimp_cage_config_compute_edge_normal (GimpCageConfig *gcc)
* @y: y coordinate of the point to test * @y: y coordinate of the point to test
* *
* Check if the given point is inside the cage. This test is done in * Check if the given point is inside the cage. This test is done in
* the regard of the topological inside of the cage. * the regard of the topological inside of the source cage.
* *
* Returns: TRUE if the point is inside, FALSE if not. * Returns: TRUE if the point is inside, FALSE if not.
*/ */
@ -503,21 +466,22 @@ gimp_cage_config_point_inside (GimpCageConfig *gcc,
gfloat x, gfloat x,
gfloat y) gfloat y)
{ {
GimpVector2 *cv; GimpVector2 *cpi, *cpj;
gboolean inside = FALSE; gboolean inside = FALSE;
gint i, j; gint i, j;
g_return_val_if_fail (GIMP_IS_CAGE_CONFIG (gcc), FALSE); g_return_val_if_fail (GIMP_IS_CAGE_CONFIG (gcc), FALSE);
cv = gcc->cage_vertices;
for (i = 0, j = gcc->n_cage_vertices - 1; for (i = 0, j = gcc->n_cage_vertices - 1;
i < gcc->n_cage_vertices; i < gcc->n_cage_vertices;
j = i++) j = i++)
{ {
if ((((cv[i].y <= y) && (y < cv[j].y)) cpi = &(gcc->cage_points[i].src_point);
|| ((cv[j].y <= y) && (y < cv[i].y))) cpj = &(gcc->cage_points[j].src_point);
&& (x < (cv[j].x - cv[i].x) * (y - cv[i].y) / (cv[j].y - cv[i].y) + cv[i].x))
if ((((cpi->y <= y) && (y < cpj->y))
|| ((cpj->y <= y) && (y < cpi->y)))
&& (x < (cpj->x - cpi->x) * (y - cpi->y) / (cpj->y - cpi->y) + cpi->x))
{ {
inside = !inside; inside = !inside;
} }

13
app/gegl/gimpcageconfig.h
View File

@ -44,10 +44,7 @@ struct _GimpCageConfig
gint offset_x; gint offset_x;
gint offset_y; gint offset_y;
GimpVector2 *cage_vertices; /* cage before deformation */ GimpCagePoint *cage_points;
GimpVector2 *cage_vertices_d; /* cage after deformation */
gdouble *scaling_factor;
GimpVector2 *normal_d;
}; };
struct _GimpCageConfigClass struct _GimpCageConfigClass
@ -72,9 +69,7 @@ void gimp_cage_config_reverse_cage (GimpCageConfig *gcc);
gboolean gimp_cage_config_point_inside (GimpCageConfig *gcc, gboolean gimp_cage_config_point_inside (GimpCageConfig *gcc,
gfloat x, gfloat x,
gfloat y); gfloat y);
GimpVector2* gimp_cage_config_get_cage_point (GimpCageConfig *gcc, GimpCagePoint* gimp_cage_config_get_cage_points (GimpCageConfig *gcc);
GimpCageMode mode); void gimp_cage_config_commit_cage_points (GimpCageConfig *gcc,
void gimp_cage_config_commit_cage_point (GimpCageConfig *gcc, GimpCagePoint *points);
GimpCageMode mode,
GimpVector2 *points);
#endif /* __GIMP_CAGE_CONFIG_H__ */ #endif /* __GIMP_CAGE_CONFIG_H__ */

4
app/gegl/gimpoperationcagecoefcalc.c
View File

@ -221,8 +221,8 @@ gimp_operation_cage_coef_calc_process (GeglOperation *operation,
GimpVector2 v1,v2,a,b,p; GimpVector2 v1,v2,a,b,p;
gdouble BA,SRT,L0,L1,A0,A1,A10,L10, Q,S,R, absa; gdouble BA,SRT,L0,L1,A0,A1,A10,L10, Q,S,R, absa;
v1 = config->cage_vertices[j]; v1 = config->cage_points[j].src_point;
v2 = config->cage_vertices[(j+1)%config->n_cage_vertices]; v2 = config->cage_points[(j+1)%config->n_cage_vertices].src_point;
p.x = x; p.x = x;
p.y = y; p.y = y;
a.x = v2.x - v1.x; a.x = v2.x - v1.x;

12
app/gegl/gimpoperationcagetransform.c
View File

@ -220,8 +220,8 @@ gimp_operation_cage_transform_process (GeglOperation *operation,
/* pre-fill the out buffer with no-displacement coordinate */ /* pre-fill the out buffer with no-displacement coordinate */
it = gegl_buffer_iterator_new (out_buf, roi, NULL, GEGL_BUFFER_WRITE); it = gegl_buffer_iterator_new (out_buf, roi, NULL, GEGL_BUFFER_WRITE);
plain_color.x = (gint) config->cage_vertices[0].x; plain_color.x = (gint) config->cage_points[0].src_point.x;
plain_color.y = (gint) config->cage_vertices[0].y; plain_color.y = (gint) config->cage_points[0].src_point.y;
while (gegl_buffer_iterator_next (it)) while (gegl_buffer_iterator_next (it))
{ {
@ -507,14 +507,14 @@ gimp_cage_transform_compute_destination (GimpCageConfig *config,
for (i = 0; i < cvn; i++) for (i = 0; i < cvn; i++)
{ {
pos_x += coef[i] * config->cage_vertices_d[i].x; pos_x += coef[i] * config->cage_points[i].dest_point.x;
pos_y += coef[i] * config->cage_vertices_d[i].y; pos_y += coef[i] * config->cage_points[i].dest_point.y;
} }
for (i = 0; i < cvn; i++) for (i = 0; i < cvn; i++)
{ {
pos_x += coef[i + cvn] * config->scaling_factor[i] * config->normal_d[i].x; pos_x += coef[i + cvn] * config->cage_points[i].edge_scaling_factor * config->cage_points[i].edge_normal.x;
pos_y += coef[i + cvn] * config->scaling_factor[i] * config->normal_d[i].y; pos_y += coef[i + cvn] * config->cage_points[i].edge_scaling_factor * config->cage_points[i].edge_normal.y;
} }
result.x = pos_x; result.x = pos_x;

55
app/tools/gimpcagetool.c
View File

@ -456,7 +456,7 @@ gimp_cage_tool_button_press (GimpTool *tool,
ct->cage_backup = NULL; ct->cage_backup = NULL;
} }
ct->cage_backup = gimp_cage_config_get_cage_point (ct->config, options->cage_mode); ct->cage_backup = gimp_cage_config_get_cage_points (ct->config);
if (handle >= 0) if (handle >= 0)
/* User clicked on a handle, so we move it */ /* User clicked on a handle, so we move it */
@ -477,7 +477,6 @@ gimp_cage_tool_button_release (GimpTool *tool,
GimpDisplay *display) GimpDisplay *display)
{ {
GimpCageTool *ct = GIMP_CAGE_TOOL (tool); GimpCageTool *ct = GIMP_CAGE_TOOL (tool);
GimpCageOptions *options = GIMP_CAGE_TOOL_GET_OPTIONS (ct);
gimp_draw_tool_pause (GIMP_DRAW_TOOL (ct)); gimp_draw_tool_pause (GIMP_DRAW_TOOL (ct));
@ -495,8 +494,7 @@ gimp_cage_tool_button_release (GimpTool *tool,
break; break;
case DEFORM_STATE_MOVE_HANDLE: case DEFORM_STATE_MOVE_HANDLE:
gimp_cage_config_commit_cage_point (ct->config, gimp_cage_config_commit_cage_points (ct->config,
options->cage_mode,
ct->cage_backup); ct->cage_backup);
gimp_cage_tool_image_map_update (ct); gimp_cage_tool_image_map_update (ct);
ct->tool_state = DEFORM_STATE_WAIT; ct->tool_state = DEFORM_STATE_WAIT;
@ -565,7 +563,6 @@ gimp_cage_tool_draw (GimpDrawTool *draw_tool)
GimpCageOptions *options = GIMP_CAGE_TOOL_GET_OPTIONS (ct); GimpCageOptions *options = GIMP_CAGE_TOOL_GET_OPTIONS (ct);
GimpCageConfig *config = ct->config; GimpCageConfig *config = ct->config;
GimpCanvasGroup *stroke_group; GimpCanvasGroup *stroke_group;
GimpVector2 *vertices;
gint n_vertices; gint n_vertices;
gint i; gint i;
GimpHandleType handle; GimpHandleType handle;
@ -577,19 +574,21 @@ gimp_cage_tool_draw (GimpDrawTool *draw_tool)
stroke_group = gimp_draw_tool_add_stroke_group (draw_tool); stroke_group = gimp_draw_tool_add_stroke_group (draw_tool);
if (options->cage_mode == GIMP_CAGE_MODE_CAGE_CHANGE)
vertices = config->cage_vertices;
else
vertices = config->cage_vertices_d;
gimp_draw_tool_push_group (draw_tool, stroke_group); gimp_draw_tool_push_group (draw_tool, stroke_group);
/* If needed, draw ligne to the cursor. */ /* If needed, draw ligne to the cursor. */
if (ct->tool_state == CAGE_STATE_WAIT || ct->tool_state == CAGE_STATE_MOVE_HANDLE) if (ct->tool_state == CAGE_STATE_WAIT || ct->tool_state == CAGE_STATE_MOVE_HANDLE)
{ {
if (options->cage_mode == GIMP_CAGE_MODE_CAGE_CHANGE)
gimp_draw_tool_add_line (draw_tool, gimp_draw_tool_add_line (draw_tool,
vertices[n_vertices - 1].x + ct->config->offset_x, config->cage_points[n_vertices - 1].src_point.x + ct->config->offset_x,
vertices[n_vertices - 1].y + ct->config->offset_y, config->cage_points[n_vertices - 1].src_point.y + ct->config->offset_y,
ct->cursor_x,
ct->cursor_y);
else
gimp_draw_tool_add_line (draw_tool,
config->cage_points[n_vertices - 1].dest_point.x + ct->config->offset_x,
config->cage_points[n_vertices - 1].dest_point.y + ct->config->offset_y,
ct->cursor_x, ct->cursor_x,
ct->cursor_y); ct->cursor_y);
} }
@ -601,8 +600,16 @@ gimp_cage_tool_draw (GimpDrawTool *draw_tool)
{ {
gdouble x1, y1; gdouble x1, y1;
x1 = vertices[i].x; if (options->cage_mode == GIMP_CAGE_MODE_CAGE_CHANGE)
y1 = vertices[i].y; {
x1 = config->cage_points[i].src_point.x;
y1 = config->cage_points[i].src_point.y;
}
else
{
x1 = config->cage_points[i].dest_point.x;
y1 = config->cage_points[i].dest_point.y;
}
if (i > 0 || ct->cage_complete) if (i > 0 || ct->cage_complete)
{ {
@ -614,8 +621,16 @@ gimp_cage_tool_draw (GimpDrawTool *draw_tool)
else else
point2 = i - 1; point2 = i - 1;
x2 = vertices[point2].x; if (options->cage_mode == GIMP_CAGE_MODE_CAGE_CHANGE)
y2 = vertices[point2].y; {
x2 = config->cage_points[point2].src_point.x;
y2 = config->cage_points[point2].src_point.y;
}
else
{
x2 = config->cage_points[point2].dest_point.x;
y2 = config->cage_points[point2].dest_point.y;
}
gimp_draw_tool_push_group (draw_tool, stroke_group); gimp_draw_tool_push_group (draw_tool, stroke_group);
@ -666,13 +681,13 @@ gimp_cage_tool_is_on_handle (GimpCageConfig *gcc,
{ {
if (mode == GIMP_CAGE_MODE_CAGE_CHANGE) if (mode == GIMP_CAGE_MODE_CAGE_CHANGE)
{ {
vert_x = gcc->cage_vertices[i].x + gcc->offset_x; vert_x = gcc->cage_points[i].src_point.x + gcc->offset_x;
vert_y = gcc->cage_vertices[i].y + gcc->offset_y; vert_y = gcc->cage_points[i].src_point.y + gcc->offset_y;
} }
else else
{ {
vert_x = gcc->cage_vertices_d[i].x + gcc->offset_x; vert_x = gcc->cage_points[i].dest_point.x + gcc->offset_x;
vert_y = gcc->cage_vertices_d[i].y + gcc->offset_y; vert_y = gcc->cage_points[i].dest_point.y + gcc->offset_y;
} }
dist = gimp_draw_tool_calc_distance_square (GIMP_DRAW_TOOL (draw_tool), dist = gimp_draw_tool_calc_distance_square (GIMP_DRAW_TOOL (draw_tool),

2
app/tools/gimpcagetool.h
View File

@ -56,7 +56,7 @@ struct _GimpCageTool
GimpImageMap *image_map; GimpImageMap *image_map;
GimpVector2 *cage_backup; GimpCagePoint *cage_backup;
}; };
struct _GimpCageToolClass struct _GimpCageToolClass