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/* ----------------------------------------------------------------------
* p_plug_in_sparkle_iter_ALT
* ----------------------------------------------------------------------
*/
gint p_plug_in_sparkle_iter_ALT(GimpRunMode run_mode, gint32 total_steps, gdouble current_step, gint32 len_struct)
{
typedef struct t_plug_in_sparkle_Vals
{
gdouble lum_threshold;
gdouble flare_inten;
gdouble spike_len;
gdouble spike_pts;
gdouble spike_angle;
gdouble density;
gdouble opacity;
gdouble random_hue;
gdouble random_saturation;
gboolean preserve_luminosity;
gboolean invers;
gboolean border;
gint colortype;
} t_plug_in_sparkle_Vals;
t_plug_in_sparkle_Vals buf, *buf_from, *buf_to;
if(len_struct != sizeof(t_plug_in_sparkle_Vals))
{
fprintf(stderr, "ERROR: p_plug_in_sparkle_iter_ALT stored Data missmatch in size %d != %d\n",
(int)len_struct, sizeof(t_plug_in_sparkle_Vals) );
return -1; /* ERROR */
}
gimp_get_data("plug-in-sparkle-ITER-FROM", g_plugin_data_from);
gimp_get_data("plug-in-sparkle-ITER-TO", g_plugin_data_to);
buf_from = (t_plug_in_sparkle_Vals *)&g_plugin_data_from[0];
buf_to = (t_plug_in_sparkle_Vals *)&g_plugin_data_to[0];
memcpy(&buf, buf_from, sizeof(buf));
p_delta_gdouble(&buf.lum_threshold, buf_from->lum_threshold, buf_to->lum_threshold, total_steps, current_step);
p_delta_gdouble(&buf.flare_inten, buf_from->flare_inten, buf_to->flare_inten, total_steps, current_step);
p_delta_gdouble(&buf.spike_len, buf_from->spike_len, buf_to->spike_len, total_steps, current_step);
p_delta_gdouble(&buf.spike_pts, buf_from->spike_pts, buf_to->spike_pts, total_steps, current_step);
p_delta_gdouble(&buf.spike_angle, buf_from->spike_angle, buf_to->spike_angle, total_steps, current_step);
p_delta_gdouble(&buf.density, buf_from->density, buf_to->density, total_steps, current_step);
p_delta_gdouble(&buf.opacity, buf_from->opacity, buf_to->opacity, total_steps, current_step);
p_delta_gdouble(&buf.random_hue, buf_from->random_hue, buf_to->random_hue, total_steps, current_step);
p_delta_gdouble(&buf.random_saturation, buf_from->random_saturation, buf_to->random_saturation, total_steps, current_step);
p_delta_gint(&buf.colortype, buf_from->colortype, buf_to->colortype, total_steps, current_step);
gimp_set_data("plug-in-sparkle", &buf, sizeof(buf));
return 0; /* OK */
}
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