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Added "Wavelet tool"

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This commit is contained in:
Adam Rakowski 2008-08-19 14:08:22 +00:00
parent 61a3ae59da
commit f125648bcb
1 changed files with 46 additions and 23 deletions
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65
magic/src/waves.c
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@ -1,6 +1,6 @@
/*
waves.c
Credits: Bill Kendrick <bill@newbreedsoftware.com> (idea & Waves tool), Adam Rakowski <foo-script@o2.pl> (Wavelets tool)
Waves Magic Tool Plugin
Tux Paint - A simple drawing program for children.
@ -22,9 +22,6 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(See COPYING.txt)
Last updated: July 8, 2008
$Id$
*/
#include <stdio.h>
@ -58,7 +55,7 @@ int waves_init(magic_api * api)
// We have multiple tools:
int waves_get_tool_count(magic_api * api)
{
return(1);
return 2;
}
// Load our icons:
@ -66,8 +63,8 @@ SDL_Surface * waves_get_icon(magic_api * api, int which)
{
char fname[1024];
snprintf(fname, sizeof(fname), "%s/images/magic/waves.png",
api->data_directory);
if (!which) snprintf(fname, sizeof(fname), "%s/images/magic/waves.png", api->data_directory);
else snprintf(fname, sizeof(fname), "%s/images/magic/waves-v.png", api->data_directory);
return(IMG_Load(fname));
}
@ -75,13 +72,16 @@ SDL_Surface * waves_get_icon(magic_api * api, int which)
// Return our names, localized:
char * waves_get_name(magic_api * api, int which)
{
return(strdup(gettext_noop("Waves")));
if (!which) return(strdup(gettext_noop("Waves")));
else return strdup(gettext_noop("Wavelets"));
}
// Return our descriptions, localized:
char * waves_get_description(magic_api * api, int which, int mode)
{
return(strdup(gettext_noop("Click to make the picture wavy. Click toward the top for shorter waves, the bottom for taller waves, the left for small waves, and the right for long waves.")));
if (!which)
return(strdup(gettext_noop("Click to make the picture horizontally wavy. Click toward the top for shorter waves, the bottom for taller waves, the left for small waves, and the right for long waves.")));
return strdup(gettext_noop("Click to make the picture vertically wavy. Click toward the top for shorter waves, the bottom for taller waves, the left for small waves, and the right for long waves."));
}
@ -96,24 +96,47 @@ void waves_drag(magic_api * api, int which, SDL_Surface * canvas,
SDL_BlitSurface(last, NULL, canvas, NULL);
width = ((x * 10) / canvas->w) + 10;
height = ((canvas->h - y) / 10) + 1;
for (yy = 0; yy < canvas->h; yy++)
if (which==0)
{
xx = sin((yy * height) * M_PI / 180.0) * width;
//waves effect
width = ((x * 10) / canvas->w) + 10;
height = ((canvas->h - y) / 10) + 1;
src.x = 0;
src.y = yy;
src.w = canvas->w;
src.h = 1;
for (yy = 0; yy < canvas->h; yy++)
{
xx = sin((yy * height) * M_PI / 180.0) * width;
dest.x = xx;
dest.y = yy;
src.x = 0;
src.y = yy;
src.w = canvas->w;
src.h = 1;
SDL_BlitSurface(last, &src, canvas, &dest);
dest.x = xx;
dest.y = yy;
SDL_BlitSurface(last, &src, canvas, &dest);
}
}
else
{
width = ((x * 10) / canvas->w) + 10;
height = ((canvas->h - y) / 10) + 1;
for (xx = 0; xx < canvas->w; xx++)
{
yy = sin((xx * height) * M_PI / 180.0) * width;
src.x = xx;
src.y = 0;
src.w = 1;
src.h = canvas->h;
dest.x = xx;
dest.y = yy;
SDL_BlitSurface(last, &src, canvas, &dest);
}
}
update_rect->x = 0;
update_rect->y = 0;
update_rect->w = canvas->w;