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/* ----------------------------------------------------------------------
* p_plug_in_emboss_iter_ALT
* ----------------------------------------------------------------------
*/
gint p_plug_in_emboss_iter_ALT(GimpRunMode run_mode, gint32 total_steps, gdouble current_step, gint32 len_struct)
{
typedef struct t_plug_in_emboss_Vals
{
gdouble azimuth;
gdouble elevation;
gint32 depth;
gint32 embossp;
} t_plug_in_emboss_Vals;
t_plug_in_emboss_Vals buf, *buf_from, *buf_to;
if(len_struct != sizeof(t_plug_in_emboss_Vals))
{
fprintf(stderr, "ERROR: p_plug_in_emboss_iter_ALT stored Data missmatch in size %d != %d\n",
(int)len_struct, sizeof(t_plug_in_emboss_Vals) );
return -1; /* ERROR */
}
gimp_get_data("plug-in-emboss-ITER-FROM", g_plugin_data_from);
gimp_get_data("plug-in-emboss-ITER-TO", g_plugin_data_to);
buf_from = (t_plug_in_emboss_Vals *)&g_plugin_data_from[0];
buf_to = (t_plug_in_emboss_Vals *)&g_plugin_data_to[0];
memcpy(&buf, buf_from, sizeof(buf));
p_delta_gdouble(&buf.azimuth, buf_from->azimuth, buf_to->azimuth, total_steps, current_step);
p_delta_gdouble(&buf.elevation, buf_from->elevation, buf_to->elevation, total_steps, current_step);
p_delta_gint32(&buf.depth, buf_from->depth, buf_to->depth, total_steps, current_step);
p_delta_gint32(&buf.embossp, buf_from->embossp, buf_to->embossp, total_steps, current_step);
gimp_set_data("plug-in-emboss", &buf, sizeof(buf));
return 0; /* OK */
}
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