Qucs-core  0.0.19
substrate.cpp
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00001 /*
00002  * substrate.cpp - microstrip substrate class implementation
00003  *
00004  * Copyright (C) 2004, 2008 Stefan Jahn <stefan@lkcc.org>
00005  *
00006  * This is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2, or (at your option)
00009  * any later version.
00010  *
00011  * This software is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this package; see the file COPYING.  If not, write to
00018  * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
00019  * Boston, MA 02110-1301, USA.
00020  *
00021  * $Id$
00022  *
00023  */
00024 
00025 #if HAVE_CONFIG_H
00026 # include <config.h>
00027 #endif
00028 
00029 #include "component.h"
00030 #include "substrate.h"
00031 
00032 using namespace qucs;
00033 
00034 // Constructor creates an unnamed instance of the substrate class.
00035 substrate::substrate () : object () {
00036 }
00037 
00038 /* The copy constructor creates a new instance based on the given
00039    substrate object. */
00040 substrate::substrate (const substrate & c) : object (c) {
00041 }
00042 
00043 // Destructor deletes a substrate object.
00044 substrate::~substrate () {
00045 }
00046 
00047 // properties
00048 PROP_REQ [] = {
00049   { "er", PROP_REAL, { 9.8, PROP_NO_STR }, PROP_RNGII (1, 100) },
00050   { "h", PROP_REAL, { 1e-3, PROP_NO_STR }, PROP_POS_RANGE },
00051   { "t", PROP_REAL, { 35e-6, PROP_NO_STR }, PROP_POS_RANGE },
00052   { "tand", PROP_REAL, { 1e-3, PROP_NO_STR }, PROP_POS_RANGE },
00053   { "rho", PROP_REAL, { 0.022e-6, PROP_NO_STR }, PROP_POS_RANGE },
00054   { "D", PROP_REAL, { 0.15e-6, PROP_NO_STR }, PROP_POS_RANGE },
00055   PROP_NO_PROP };
00056 PROP_OPT [] = {
00057   PROP_NO_PROP };
00058 struct define_t substrate::miscdef =
00059   { "SUBST", 0, PROP_COMPONENT, PROP_SUBSTRATE, PROP_LINEAR, PROP_DEF };