ngspice/src/ciderlib/input/mesh.c

149 lines
3.6 KiB
C

/**********
Copyright 1991 Regents of the University of California. All rights reserved.
Author: 1991 David A. Gates, U. C. Berkeley CAD Group
Modified: 2001 Paolo Nenzi
**********/
#include "ngspice/ngspice.h"
#include "ngspice/numcards.h"
#include "ngspice/numgen.h"
#include "ngspice/meshdefs.h"
#include "ngspice/devdefs.h"
#include "ngspice/sperror.h"
#include "ngspice/suffix.h"
extern int XMSHnewCard(GENcard**,GENmodel*);
extern int YMSHnewCard(GENcard**,GENmodel*);
extern int MESHparam(int,IFvalue*,GENcard*);
IFparm MESHpTable[] = {
IP("location",MESH_LOCATION, IF_REAL, "Meshline location"),
IP("width", MESH_WIDTH, IF_REAL, "Distance to next line"),
IP("number", MESH_NUMBER, IF_INTEGER, "Meshline number"),
IP("node", MESH_NUMBER, IF_INTEGER, "Meshline number"),
IP("ratio", MESH_RATIO, IF_REAL, "Suggested spacing ratio"),
IP("h.start", MESH_H_START, IF_REAL, "Spacing at start of interval"),
IP("h1", MESH_H_START, IF_REAL, "Spacing at start of interVal"),
IP("h.end", MESH_H_END, IF_REAL, "Spacing at end of interval"),
IP("h2", MESH_H_END, IF_REAL, "Spacing at end of interval"),
IP("h.max", MESH_H_MAX, IF_REAL, "Max spacing during interval"),
IP("h3", MESH_H_MAX, IF_REAL, "Max spacing during interval")
};
IFcardInfo XMSHinfo = {
"x.mesh",
"Location of mesh lines",
NUMELEMS(MESHpTable),
MESHpTable,
XMSHnewCard,
MESHparam,
NULL
};
IFcardInfo YMSHinfo = {
"y.mesh",
"Location of mesh lines",
NUMELEMS(MESHpTable),
MESHpTable,
YMSHnewCard,
MESHparam,
NULL
};
int
XMSHnewCard(GENcard **inCard, GENmodel *inModel)
{
MESHcard *tmpCard, *newCard;
GENnumModel *model = (GENnumModel *)inModel;
newCard = TMALLOC(MESHcard, 1);
if (!newCard) {
*inCard = NULL;
return(E_NOMEM);
}
newCard->MESHnextCard = NULL;
*inCard = (GENcard *) newCard;
tmpCard = model->GENxMeshes;
if (!tmpCard) { /* First in list */
model->GENxMeshes = newCard;
} else {
/* Go to end of list */
while (tmpCard->MESHnextCard) tmpCard = tmpCard->MESHnextCard;
/* And add new card */
tmpCard->MESHnextCard = newCard;
}
return(OK);
}
int
YMSHnewCard(GENcard **inCard, GENmodel *inModel)
{
MESHcard *tmpCard, *newCard;
GENnumModel *model = (GENnumModel *)inModel;
newCard = TMALLOC(MESHcard, 1);
if (!newCard) {
*inCard = NULL;
return(E_NOMEM);
}
newCard->MESHnextCard = NULL;
*inCard = (GENcard *) newCard;
tmpCard = model->GENyMeshes;
if (!tmpCard) { /* First in list */
model->GENyMeshes = newCard;
} else {
/* Go to end of list */
while (tmpCard->MESHnextCard) tmpCard = tmpCard->MESHnextCard;
/* And add new card */
tmpCard->MESHnextCard = newCard;
}
return(OK);
}
int
MESHparam(int param, IFvalue *value, GENcard *inCard)
{
MESHcard *card = (MESHcard *)inCard;
switch (param) {
case MESH_LOCATION:
card->MESHlocation = value->rValue;
card->MESHlocationGiven = TRUE;
break;
case MESH_WIDTH:
card->MESHwidth = value->rValue;
card->MESHwidthGiven = TRUE;
break;
case MESH_H_START:
card->MESHhStart = value->rValue;
card->MESHhStartGiven = TRUE;
break;
case MESH_H_END:
card->MESHhEnd = value->rValue;
card->MESHhEndGiven = TRUE;
break;
case MESH_H_MAX:
card->MESHhMax = value->rValue;
card->MESHhMaxGiven = TRUE;
break;
case MESH_RATIO:
card->MESHratio = value->rValue;
card->MESHratioGiven = TRUE;
break;
case MESH_NUMBER:
card->MESHnumber = value->iValue;
card->MESHnumberGiven = TRUE;
break;
default:
return(E_BADPARM);
break;
}
return(OK);
}