matdb.h

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/*
 * matdb: generic materials database information.

 Copyright (C) 2009 Joseph Pingenot

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef MATDB_H_
#define MATDB_H_

#include <glib-2.0/glib.h>

struct matdb_material {
  GString *name;
  GHashTable *properties;
};

struct matdb_bowing {
  GString *from;
  GString *to;
  GHashTable *properties;
};

struct matdb {
  GHashTable *materials;
  GHashTable *bowings;
};

void print_matdb(const struct matdb *mdb);
void destroy_material_gpointer(gpointer data);
void destroy_bowing_gpointer(gpointer data);
void destroy_material(struct matdb_material *mat);
void destroy_bowing(struct matdb_bowing *bow);
/*Inserts a material which is solely used to mark a region, e.g. when optimizing
 * the material properties by steepest descent
 *When queried, this material only returns NaNs.
 **/
void insert_external_material(struct matdb* matdb, const char* matname);
double get_property(const struct matdb* matdb, const char* ppt, const char* matstring, int* err);
double get_property1(const struct matdb* matdb, const char* ppt, const char* mat, int* err);
double get_property2(const struct matdb* matdb, const char* ppt, const char* mat, const char* mat2, double x, int* err);
double get_bowing(const struct matdb* matdb, const char* ppt, const char* mat1, const char* mat2, int* err) ;

GHashTable* get_material(const struct matdb* matdb, const char* mat1, const char* mat2, double x);


#endif