Initial commit of toolkit SWIG wrapper work

This commit is contained in:
Michael Tryby
2018-01-12 09:46:32 -05:00
parent f97d837231
commit 691c65878b
10 changed files with 453 additions and 28 deletions

View File

@@ -43,7 +43,7 @@
#ifndef DLLEXPORT
#ifdef WINDOWS
#ifdef __cplusplus
#define DLLEXPORT extern "C" __declspec(dllexport)
#define DLLEXPORT __declspec(dllexport)
#else
#define DLLEXPORT __declspec(dllexport) __stdcall
#endif // __cplusplus
@@ -266,6 +266,7 @@ extern "C" {
/**
@brief The EPANET Project wrapper object
*/
typedef void* EN_ProjectHandle;
typedef struct EN_Project EN_Project;
typedef struct EN_Pattern EN_Pattern;
typedef struct EN_Curve EN_Curve;
@@ -1117,14 +1118,22 @@ extern "C" {
Threadsafe versions of all epanet functions
***************************************************/
int DLLEXPORT EN_alloc(EN_Project **p);
int DLLEXPORT EN_free(EN_Project *p);
int DLLEXPORT EN_epanet(char *inpFile, char *rptFile, char *binOutFile, void (*callback) (char *));
int DLLEXPORT EN_init(EN_Project *p, char *rptFile, char *binOutFile, EN_FlowUnits UnitsType, EN_FormType HeadlossFormula);
int DLLEXPORT EN_open(EN_Project *p, char *inpFile, char *rptFile, char *binOutFile);
int DLLEXPORT EN_alloc(EN_ProjectHandle *ph);
int DLLEXPORT EN_free(EN_ProjectHandle ph);
int DLLEXPORT EN_epanet(char *inpFile, char *rptFile, char *binOutFile,
void (*callback) (char *));
int DLLEXPORT EN_init(EN_Project *p, char *rptFile, char *binOutFile,
EN_FlowUnits UnitsType, EN_FormType HeadlossFormula);
int DLLEXPORT EN_open(EN_ProjectHandle ph, const char *inpFile,
const char *rptFile, const char *binOutFile);
int DLLEXPORT EN_saveinpfile(EN_Project *p, char *filename);
int DLLEXPORT EN_close(EN_Project *p);
int DLLEXPORT EN_solveH(EN_Project *p);
int DLLEXPORT EN_close(EN_ProjectHandle ph);
int DLLEXPORT EN_solveH(EN_ProjectHandle ph);
int DLLEXPORT EN_saveH(EN_Project *p);
int DLLEXPORT EN_openH(EN_Project *p);
int DLLEXPORT EN_initH(EN_Project *p, int EN_SaveOption);
@@ -1133,7 +1142,9 @@ extern "C" {
int DLLEXPORT EN_closeH(EN_Project *p);
int DLLEXPORT EN_savehydfile(EN_Project *p, char *filename);
int DLLEXPORT EN_usehydfile(EN_Project *p, char *filename);
int DLLEXPORT EN_solveQ(EN_Project *p);
int DLLEXPORT EN_solveQ(EN_ProjectHandle ph);
int DLLEXPORT EN_openQ(EN_Project *p);
int DLLEXPORT EN_initQ(EN_Project *p, int saveFlag);
int DLLEXPORT EN_runQ(EN_Project *p, long *currentTime);
@@ -1141,7 +1152,9 @@ extern "C" {
int DLLEXPORT EN_stepQ(EN_Project *p, long *timeLeft);
int DLLEXPORT EN_closeQ(EN_Project *p);
int DLLEXPORT EN_writeline(EN_Project *p, char *line);
int DLLEXPORT EN_report(EN_Project *p);
int DLLEXPORT EN_report(EN_ProjectHandle ph);
int DLLEXPORT EN_resetreport(EN_Project *p);
int DLLEXPORT EN_setreport(EN_Project *p, char *reportFormat);
int DLLEXPORT EN_getcontrol(EN_Project *p, int controlIndex, int *controlType, int *linkIndex, EN_API_FLOAT_TYPE *setting, int *nodeIndex, EN_API_FLOAT_TYPE *level);
@@ -1214,10 +1227,6 @@ extern "C" {
int DLLEXPORT EN_deletelink(EN_Project *p, int linkIndex);
#if defined(__cplusplus)
}
#endif

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@@ -151,30 +151,40 @@ execute function x and set the error code equal to its return value.
** needed then the argument should be NULL.
**-------------------------------------------------------------------------
*/
int DLLEXPORT ENepanet(char *f1, char *f2, char *f3,
void (*pviewprog)(char *)) {
int DLLEXPORT ENepanet(char *f1, char *f2, char *f3, void (*pviewprog)(char *))
{
int errcode = 0;
EN_Project* _p;
_p = (EN_Project*)_defaultModel;
ERRCODE(EN_alloc(&_defaultModel));
ERRCODE(EN_open(_defaultModel, f1, f2, f3));
_defaultModel->viewprog = pviewprog;
if (_defaultModel->out_files.Hydflag != USE) {
_p->viewprog = pviewprog;
if (_p->out_files.Hydflag != USE) {
ERRCODE(EN_solveH(_defaultModel));
}
ERRCODE(EN_solveQ(_defaultModel));
ERRCODE(EN_report(_defaultModel));
EN_close(_defaultModel);
EN_free(_defaultModel);
return (errcode);
}
int DLLEXPORT ENopen(char *f1, char *f2, char *f3) {
int errcode = 0;
ERRCODE(EN_alloc(&_defaultModel));
EN_open(_defaultModel, f1, f2, f3);
return (errcode);
}
int DLLEXPORT ENsaveinpfile(char *filename) {
return EN_saveinpfile(_defaultModel, filename);
}
int DLLEXPORT ENclose() { return EN_close(_defaultModel); }
int DLLEXPORT ENsolveH() { return EN_solveH(_defaultModel); }
int DLLEXPORT ENsaveH() { return EN_saveH(_defaultModel); }
@@ -446,16 +456,21 @@ int DLLEXPORT ENdeletenode(int index) {
*/
/// allocate a project pointer
int DLLEXPORT EN_alloc(EN_Project **p)
int DLLEXPORT EN_alloc(EN_ProjectHandle *ph)
{
EN_Project *project = calloc(1, sizeof(EN_Project));
*p = project;
*ph = project;
return 0;
}
int DLLEXPORT EN_free(EN_Project *p)
int DLLEXPORT EN_free(EN_ProjectHandle ph)
{
EN_Project* p;
p = (EN_Project*)ph;
free(p);
return 0;
}
@@ -518,7 +533,7 @@ int DLLEXPORT EN_init(EN_Project *pr, char *f2, char *f3,
return (errcode);
}
int DLLEXPORT EN_open(EN_Project *p, char *f1, char *f2, char *f3)
int DLLEXPORT EN_open(EN_ProjectHandle ph, const char *f1, const char *f2, const char *f3)
/*----------------------------------------------------------------
** Input: f1 = pointer to name of input file
** f2 = pointer to name of report file
@@ -537,6 +552,9 @@ int DLLEXPORT EN_open(EN_Project *p, char *f1, char *f2, char *f3)
_fpreset();
#endif
EN_Project* p;
p = (EN_Project*)ph;
/* Set system flags */
p->Openflag = FALSE;
p->hydraulics.OpenHflag = FALSE;
@@ -605,7 +623,7 @@ int DLLEXPORT EN_saveinpfile(EN_Project *p, char *filename)
return (saveinpfile(p, filename));
}
int DLLEXPORT EN_close(EN_Project *p)
int DLLEXPORT EN_close(EN_ProjectHandle ph)
/*----------------------------------------------------------------
** Input: none
** Output: none
@@ -615,6 +633,9 @@ int DLLEXPORT EN_close(EN_Project *p)
*/
{
out_file_t *out;
EN_Project* p;
p = (EN_Project*)ph;
if (p->Openflag) {
writetime(p, FMT105);
@@ -667,7 +688,7 @@ int DLLEXPORT EN_close(EN_Project *p)
----------------------------------------------------------------
*/
int DLLEXPORT EN_solveH(EN_Project *p)
int DLLEXPORT EN_solveH(EN_ProjectHandle ph)
/*----------------------------------------------------------------
** Input: none
** Output: none
@@ -678,6 +699,9 @@ int DLLEXPORT EN_solveH(EN_Project *p)
{
int errcode;
long t, tstep;
EN_Project* p;
p = (EN_Project*)ph;
/* Open hydraulics solver */
errcode = EN_openH(p);
@@ -922,9 +946,12 @@ int DLLEXPORT EN_usehydfile(EN_Project *p, char *filename) {
----------------------------------------------------------------
*/
int DLLEXPORT EN_solveQ(EN_Project *p) {
int DLLEXPORT EN_solveQ(EN_ProjectHandle ph) {
int errcode;
long t, tstep;
EN_Project* p;
p = (EN_Project*)ph;
/* Open WQ solver */
errcode = EN_openQ(p);
@@ -1070,8 +1097,11 @@ int DLLEXPORT EN_writeline(EN_Project *p, char *line) {
return (0);
}
int DLLEXPORT EN_report(EN_Project *p) {
int DLLEXPORT EN_report(EN_ProjectHandle ph) {
int errcode;
EN_Project* p;
p = (EN_Project*)ph;
/* Check if results saved to binary output file */
if (!p->save_options.SaveQflag)

View File

@@ -821,9 +821,10 @@ int match(const char *str, const char *substr)
break;
/* Check if substr matches remainder of str. */
for (i = i, j = 0; substr[j]; i++, j++)
for (j = 0; substr[j]; i++, j++)
if (!str[i] || UCHAR(str[i]) != UCHAR(substr[j]))
return (0);
return (1);
} /* end of match */

View File

@@ -11,6 +11,6 @@
// this single global variable is used only when the library is called in "legacy mode"
// with the 2.1-style API.
EXTERN EN_Project *_defaultModel;
EXTERN void* _defaultModel;
#endif

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@@ -0,0 +1,40 @@
# -*- coding: utf-8 -*-
#
# setup.py - Setup up script for en_toolkit python extension
#
# Created: 11/27/2017
# Author: Michael E. Tryby
# US EPA - ORD/NRMRL
#
# Requires:
# Platform C language compiler
# SWIG
#
try:
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
except ImportError:
from distutils.core import setup, Extension
from distutils.command.build_ext import build_ext
setup(
name = "epanet-toolkit",
version = "0.0.0",
ext_modules = [
Extension("_epanet_toolkit",
include_dirs = ['lib\\'],
libraries = ['epanet'],
library_dirs = ['lib\\'],
sources = ['src\\epanet_toolkit.i'],
swig_opts=['-modern'],
language = 'C'
)
],
package_dir = {'':'src'},
py_modules = ['epanet_toolkit'],
install_requires = [
'enum34'
]
)

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@@ -0,0 +1,71 @@
/*
* epanet_toolkit.i - SWIG interface description file for EPANET toolkit
*
* Created: 11/27/2017
* Author: Michael E. Tryby
* US EPA - ORD/NRMRL
*
* Build command:
* $ swig -I../../../include -python epanet_toolkit.i
*
*/
%module epanet_toolkit
%{
#include "epanet2.h"
#define SWIG_FILE_WITH_INIT
%}
/* DEFINE AND TYPEDEF MUST BE INCLUDED */
typedef void* EN_ProjectHandle;
#ifndef DLLEXPORT
#ifdef WINDOWS
#ifdef __cplusplus
#define DLLEXPORT extern "C" __declspec(dllexport)
#else
#define DLLEXPORT __declspec(dllexport) __stdcall
#endif // __cplusplus
#elif defined(CYGWIN)
#define DLLEXPORT __stdcall
#elif defined(__APPLE__)
#ifdef __cplusplus
#define DLLEXPORT
#else
#define DLLEXPORT
#endif
#else
#define DLLEXPORT
#endif
#endif
/* TYPEMAPS FOR OPAQUE POINTER */
/* Used for functions that output a new opaque pointer */
%typemap(in, numinputs=0) EN_ProjectHandle* ph (EN_ProjectHandle retval)
{
/* OUTPUT in */
retval = NULL;
$1 = &retval;
}
/* used for functions that take in an opaque pointer (or NULL)
and return a (possibly) different pointer */
%typemap(argout) EN_PorjectHandle* ph
{
/* OUTPUT argout */
%append_output(SWIG_NewPointerObj(SWIG_as_voidptr(retval$argnum), $1_descriptor, 0));
}
/* No need for special IN typemap for opaque pointers, it works anyway */
/* NO EXCEPTION HANDLING FOR THESE FUNCTIONS */
int DLLEXPORT EN_alloc(EN_ProjectHandle* ph);
int DLLEXPORT EN_open(EN_ProjectHandle ph, char *inpFile, char *rptFile, char *binOutFile);
int DLLEXPORT EN_solveH(EN_ProjectHandle ph);
int DLLEXPORT EN_solveQ(EN_ProjectHandle ph);
int DLLEXPORT EN_report(EN_ProjectHandle ph);
int DLLEXPORT EN_close(EN_ProjectHandle ph);
int DLLEXPORT EN_free(EN_ProjectHandle ph);

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@@ -0,0 +1,178 @@
[TITLE]
EPANET Example Network 1
A simple example of modeling chlorine decay. Both bulk and
wall reactions are included.
[JUNCTIONS]
;ID Elev Demand Pattern
10 710 0 ;
11 710 150 ;
12 700 150 ;
13 695 100 ;
21 700 150 ;
22 695 200 ;
23 690 150 ;
31 700 100 ;
32 710 100 ;
[RESERVOIRS]
;ID Head Pattern
9 800 ;
[TANKS]
;ID Elevation InitLevel MinLevel MaxLevel Diameter MinVol VolCurve
2 850 120 100 150 50.5 0 ;
[PIPES]
;ID Node1 Node2 Length Diameter Roughness MinorLoss Status
10 10 11 10530 18 100 0 Open ;
11 11 12 5280 14 100 0 Open ;
12 12 13 5280 10 100 0 Open ;
21 21 22 5280 10 100 0 Open ;
22 22 23 5280 12 100 0 Open ;
31 31 32 5280 6 100 0 Open ;
110 2 12 200 18 100 0 Open ;
111 11 21 5280 10 100 0 Open ;
112 12 22 5280 12 100 0 Open ;
113 13 23 5280 8 100 0 Open ;
121 21 31 5280 8 100 0 Open ;
122 22 32 5280 6 100 0 Open ;
[PUMPS]
;ID Node1 Node2 Parameters
9 9 10 HEAD 1 ;
[VALVES]
;ID Node1 Node2 Diameter Type Setting MinorLoss
[TAGS]
[DEMANDS]
;Junction Demand Pattern Category
[STATUS]
;ID Status/Setting
[PATTERNS]
;ID Multipliers
;Demand Pattern
1 1.0 1.2 1.4 1.6 1.4 1.2
1 1.0 0.8 0.6 0.4 0.6 0.8
[CURVES]
;ID X-Value Y-Value
;PUMP: Pump Curve for Pump 9
1 1500 250
[CONTROLS]
LINK 9 OPEN IF NODE 2 BELOW 110
LINK 9 CLOSED IF NODE 2 ABOVE 140
[RULES]
[ENERGY]
Global Efficiency 75
Global Price 0.0
Demand Charge 0.0
[EMITTERS]
;Junction Coefficient
[QUALITY]
;Node InitQual
10 0.5
11 0.5
12 0.5
13 0.5
21 0.5
22 0.5
23 0.5
31 0.5
32 0.5
9 1.0
2 1.0
[SOURCES]
;Node Type Quality Pattern
[REACTIONS]
;Type Pipe/Tank Coefficient
[REACTIONS]
Order Bulk 1
Order Tank 1
Order Wall 1
Global Bulk -.5
Global Wall -1
Limiting Potential 0.0
Roughness Correlation 0.0
[MIXING]
;Tank Model
[TIMES]
Duration 24:00
Hydraulic Timestep 1:00
Quality Timestep 0:05
Pattern Timestep 2:00
Pattern Start 0:00
Report Timestep 1:00
Report Start 0:00
Start ClockTime 12 am
Statistic None
[REPORT]
Status Yes
Summary No
Page 0
[OPTIONS]
Units GPM
Headloss H-W
Specific Gravity 1.0
Viscosity 1.0
Trials 40
Accuracy 0.001
CHECKFREQ 2
MAXCHECK 10
DAMPLIMIT 0
Unbalanced Continue 10
Pattern 1
Demand Multiplier 1.0
Emitter Exponent 0.5
Quality Chlorine mg/L
Diffusivity 1.0
Tolerance 0.01
[COORDINATES]
;Node X-Coord Y-Coord
10 20.00 70.00
11 30.00 70.00
12 50.00 70.00
13 70.00 70.00
21 30.00 40.00
22 50.00 40.00
23 70.00 40.00
31 30.00 10.00
32 50.00 10.00
9 10.00 70.00
2 50.00 90.00
[VERTICES]
;Link X-Coord Y-Coord
[LABELS]
;X-Coord Y-Coord Label & Anchor Node
6.99 73.63 "Source"
13.48 68.13 "Pump"
43.85 91.21 "Tank"
[BACKDROP]
DIMENSIONS 7.00 6.00 73.00 94.00
UNITS None
FILE
OFFSET 0.00 0.00
[END]

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@@ -0,0 +1,49 @@
# -*- coding: utf-8 -*-
#
# epanet_toolkit_test.py - Unit tests for epanet toolkit API
#
# Created: Dec. 4, 2017
# Author: Michael E. Tryby
# US EPA - ORD/NRMRL
#
from unittest import TestCase
import inspect
import epanet_toolkit as ent
class TestToolkitMethods(TestCase):
def test_alloc(self):
pass
def test_free(self):
pass
def test_open(self):
pass
def test_close(self):
pass
class TestToolkit(TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_solveH(self):
pass
def test_solveQ(self):
pass
def test_report(self):
pass

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@@ -0,0 +1,13 @@
import epanet_toolkit as tlkt
def epanet():
[error, handle] = tlkt.EN_alloc()
[error, handle] = tlkt.EN_free(handle)
if __name__ == "__main__":
epanet()

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@@ -0,0 +1,34 @@
#include <stdlib.h>
#include <cstring>
#include "epanet2.h"
// NOTE: Project Home needs to be updated to run unit test
#define PROJECT_HOME "C:/Users/mtryby/Workspace/GitRepo/michaeltryby/epanet"
#define DATA_PATH "/tools/epanet-toolkit/test/data/"
using namespace std;
int main(int argc, char *argv[])
{
int error = 0;
EN_ProjectHandle project = NULL;
char inputFile[10] = "Net1.inp";
char reportFile[10] = "net1.rpt";
char outputFile[10] = "net1.out";
error = EN_alloc(&project);
error = EN_open(project, inputFile, reportFile, outputFile);
error = EN_solveH(project);
error = EN_solveQ(project);
error = EN_report(project);
error = EN_close(project);
error = EN_free(project);
return error;
}