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Fixed brush spacing for brushes with >= 2 spikes. Spotted by Joao S. O. 

2004-08-02  Simon Budig  <simon@gimp.org>

	* app/widgets/gimpbrusheditor.c: Fixed brush spacing for brushes
	with >= 2 spikes. Spotted by Joao S. O. Bueno.

	Fixes bug #149099.
This commit is contained in:
Simon Budig 2004-08-02 21:34:12 +00:00 committed by Simon Budig
parent 44f617d85b
commit 7f95f04342
4 changed files with 31 additions and 12 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
2004-08-02 Simon Budig <simon@gimp.org>
* app/widgets/gimpbrusheditor.c: Fixed brush spacing for brushes
with >= 2 spikes. Spotted by Joao S. O. Bueno.
Fixes bug #149099.
2004-08-02 DindinX <david@dindinx.org>
* plug-ins/common/whirlpinch.c: ported to GimpPreviewArea.

12
app/core/gimpbrushgenerated-load.c
View File

@ -412,9 +412,13 @@ gimp_brush_generated_dirty (GimpData *data)
}
if (brush->spikes > 2)
/* could be optimized by respecting the angle */
width = height = ceil (sqrt (brush->radius * brush->radius +
short_radius * short_radius));
{
/* could be optimized by respecting the angle */
width = height = ceil (sqrt (brush->radius * brush->radius +
short_radius * short_radius));
gbrush->y_axis.x = s * brush->radius;
gbrush->y_axis.y = c * brush->radius;
}
gbrush->mask = temp_buf_new (width * 2 + 1,
height * 2 + 1,
@ -468,7 +472,7 @@ gimp_brush_generated_dirty (GimpData *data)
cs = cos (- 2 * G_PI / brush->spikes);
ss = sin (- 2 * G_PI / brush->spikes);
/*for an even number of spikes compute one half and mirror it */
/* for an even number of spikes compute one half and mirror it */
for (y = (brush->spikes % 2 ? -height : 0); y <= height; y++)
{
for (x = -width; x <= width; x++)

12
app/core/gimpbrushgenerated-save.c
View File

@ -412,9 +412,13 @@ gimp_brush_generated_dirty (GimpData *data)
}
if (brush->spikes > 2)
/* could be optimized by respecting the angle */
width = height = ceil (sqrt (brush->radius * brush->radius +
short_radius * short_radius));
{
/* could be optimized by respecting the angle */
width = height = ceil (sqrt (brush->radius * brush->radius +
short_radius * short_radius));
gbrush->y_axis.x = s * brush->radius;
gbrush->y_axis.y = c * brush->radius;
}
gbrush->mask = temp_buf_new (width * 2 + 1,
height * 2 + 1,
@ -468,7 +472,7 @@ gimp_brush_generated_dirty (GimpData *data)
cs = cos (- 2 * G_PI / brush->spikes);
ss = sin (- 2 * G_PI / brush->spikes);
/*for an even number of spikes compute one half and mirror it */
/* for an even number of spikes compute one half and mirror it */
for (y = (brush->spikes % 2 ? -height : 0); y <= height; y++)
{
for (x = -width; x <= width; x++)

12
app/core/gimpbrushgenerated.c
View File

@ -412,9 +412,13 @@ gimp_brush_generated_dirty (GimpData *data)
}
if (brush->spikes > 2)
/* could be optimized by respecting the angle */
width = height = ceil (sqrt (brush->radius * brush->radius +
short_radius * short_radius));
{
/* could be optimized by respecting the angle */
width = height = ceil (sqrt (brush->radius * brush->radius +
short_radius * short_radius));
gbrush->y_axis.x = s * brush->radius;
gbrush->y_axis.y = c * brush->radius;
}
gbrush->mask = temp_buf_new (width * 2 + 1,
height * 2 + 1,
@ -468,7 +472,7 @@ gimp_brush_generated_dirty (GimpData *data)
cs = cos (- 2 * G_PI / brush->spikes);
ss = sin (- 2 * G_PI / brush->spikes);
/*for an even number of spikes compute one half and mirror it */
/* for an even number of spikes compute one half and mirror it */
for (y = (brush->spikes % 2 ? -height : 0); y <= height; y++)
{
for (x = -width; x <= width; x++)