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Added curve GET functions

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ENgetcurveindex, ENgetcurveid, ENgetcurvelen and ENgetcurvevalue. This
is for issue #9
This commit is contained in:
Elad Salomons
2015-09-18 13:03:53 +03:00
parent a31e4242f3
commit 02a42fe16b
5 changed files with 104 additions and 2 deletions
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83
src/epanet.c
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@@ -1137,6 +1137,89 @@ int DLLEXPORT ENgetpatternvalue(int index, int period, EN_API_FLOAT_TYPE *value)
}
int DLLEXPORT ENgetcurveindex(char *id, int *index)
/*----------------------------------------------------------------
** Input: id = curve ID
** Output: *index = index of curve in list of curves
** Returns: error code
** Purpose: retrieves index of curve with specific ID
**----------------------------------------------------------------
*/
{
int i;
*index = 0;
if (!Openflag) return(102);
for (i=1; i<=Ncurves; i++)
{
if (strcmp(id, Curve[i].ID) == 0)
{
*index = i;
return(0);
}
}
*index = 0;
return(206);
}
int DLLEXPORT ENgetcurveid(int index, char *id)
/*----------------------------------------------------------------
** Input: index = index of curve
** Output: id = curve ID
** Returns: error code
** Purpose: retrieves ID of a curve with specific index
**
** NOTE: 'id' must be able to hold MAXID characters
**----------------------------------------------------------------
*/
{
strcpy(id,"");
if (!Openflag) return(102);
if (index < 1 || index > Ncurves) return(206);
strcpy(id,Curve[index].ID);
return(0);
}
int DLLEXPORT ENgetcurvelen(int index, int *len)
/*----------------------------------------------------------------
** Input: index = index of curve
** Output: *len = curve length (number of points in curve)
** Returns: error code
** Purpose: retrieves number of points in a curve
**----------------------------------------------------------------
*/
{
if (!Openflag) return(102);
if (index < 1 || index > Ncurves) return(206);
*len = Curve[index].Npts;
return(0);
}
int DLLEXPORT ENgetcurvevalue(int index, int pnt, EN_API_FLOAT_TYPE *x, EN_API_FLOAT_TYPE *y)
/*----------------------------------------------------------------
** Input: index = index of curve
** pnt = curve's point number
** Output: *x = curve x value
** curve y value
** Returns: error code
** Purpose: retrieves x,y point for a specific point number
** and curve
**----------------------------------------------------------------
*/
{
*x = 0.0;
*y = 0.0;
if (!Openflag) return(102);
if (index < 1 || index > Ncurves) return(206);
if (pnt < 1 || pnt > Curve[index].Npts) return(251);
*x = (EN_API_FLOAT_TYPE)Curve[index].X[pnt-1];
*y = (EN_API_FLOAT_TYPE)Curve[index].Y[pnt-1];
return(0);
}
int DLLEXPORT ENgetqualtype(int *qualcode, int *tracenode)
/*----------------------------------------------------------------
** Input: none