+static void inner_link_materials(gpointer key, gpointer value, gpointer user_data) {
+ struct xy_properties *propmap = user_data;
+ struct matdb_material *mat = value;
+ if(!strcasecmp(mat->name->str, "vacuum")) return;
+ if(!strcasecmp(mat->name->str, "pvb")) return;
+ if(g_string_equal(mat->name, propmap->mat->name)) return;
+ struct graph_line *l = (struct graph_line *)malloc(sizeof(struct graph_line));
+ if(l == NULL) return;
+ struct matdb_bowing *bow = NULL;
+ GHashTable *subtable;
+ double *p0_x, *p0_y, *p1_x, *p1_y, *p3_x, *p3_y;
+ lookup_xy(propmap->mat->properties, propmap->xprop, propmap->yprop, &p0_x, &p0_y);
+ lookup_xy(mat->properties, propmap->xprop, propmap->yprop, &p3_x, &p3_y);
+#ifdef DEBUG
+ fprintf(stderr, "%s:%s x=%s y=%s p0(%g,%g) p3(%g,%g)\n", propmap->mat->name->str, mat->name->str, propmap->xprop->str, propmap->yprop->str, (p0_x)?*p0_x:0, (p0_y)?*p0_y:0, (p3_x)?*p3_x:0, (p3_y)?*p3_y:0);
+#endif
+ if((p0_x != NULL) && (p0_y != NULL) && (p3_x != NULL) && (p3_y != NULL)) {
+ l->p0_x = *p0_x;
+ l->p0_y = *p0_y;
+ l->p3_x = *p3_x;
+ l->p3_y = *p3_y;
+ if((subtable = g_hash_table_lookup(propmap->mdb->bowings, propmap->mat->name->str)) == NULL) {
+ /*Try the other way 'round*/
+ if((subtable = g_hash_table_lookup(propmap->mdb->bowings, mat->name->str) )
+ != NULL) {
+ bow = g_hash_table_lookup(subtable, propmap->mat->name->str);
+ }
+ }else{
+ bow = g_hash_table_lookup(subtable, mat->name->str);
+ }
+ if(bow != NULL) {
+ if((p1_x = g_hash_table_lookup(bow->properties, propmap->xprop->str)) != NULL) {
+ l->p1_x = *p1_x;
+ graph_bezier_quadratic_to_cubic(l->p0_x, l->p3_x, &(l->p1_x), &(l->p2_x));
+ }else{
+ graph_bezier_linear_to_cubic(l->p0_x, l->p3_x, &(l->p1_x), &(l->p2_x));
+ }
+ if((p1_y = g_hash_table_lookup(bow->properties, propmap->yprop->str)) != NULL) {
+ l->p1_y = *p1_y;
+ graph_bezier_quadratic_to_cubic(l->p0_y, l->p3_y, &(l->p1_y), &(l->p2_y));
+ }else{
+ graph_bezier_linear_to_cubic(l->p0_y, l->p3_y, &(l->p1_y), &(l->p2_y));
+ }
+ }else{
+ #ifdef DEBUG_SHOW_ONLY_BOWED
+ free(l);
+ return;
+ #endif;
+ graph_bezier_linear_to_cubic(l->p0_x, l->p3_x, &(l->p1_x), &(l->p2_x));
+ graph_bezier_linear_to_cubic(l->p0_y, l->p3_y, &(l->p1_y), &(l->p2_y));
+ }
+ #ifdef DEBUG
+ fprintf(stderr, "%s:%s p0(%g,%g) p1(%g,%g) p2(%g,%g), p3(%g,%g)\n", propmap->mat->name->str, mat->name->str, l->p0_x, l->p0_y, l->p1_x, l->p1_y, l->p2_x, l->p2_y, l->p3_x, l->p3_y);
+ #endif
+ graph_add_graph_line(propmap->graph, l);
+ }else{
+ free(l);
+ }
+}
+
+static void link_materials(gpointer key, gpointer value, gpointer user_data) {
+ struct xy_properties *propmap = user_data;
+ struct matdb_material *mat = value;
+ if(!strcasecmp(mat->name->str, "vacuum")) return;
+ if(!strcasecmp(mat->name->str, "pvb")) return;
+ propmap->mat = mat;
+ g_hash_table_foreach(propmap->mdb->materials, &inner_link_materials, propmap);
+}
+