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gnmmanage.cpp
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/******************************************************************************
* Project: Geography Network utility
* Purpose: To manage GNM networks
* Authors: Mikhail Gusev, gusevmihs at gmail dot com
* Dmitry Baryshnikov, [email protected]
*
******************************************************************************
* Copyright (c) 2014, Mikhail Gusev
* Copyright (c) 2014-2015, NextGIS <[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "commonutils.h"
#include "cpl_string.h"
#include "gdal_version.h"
#include "gdal.h"
#include "gnm.h"
#include "gnm_priv.h"
// #include "ogr_p.h"
// #include "gnm.h"
// #include "gnm_api.h"
enum operation
{
op_unknown = 0, /** no operation */
op_info, /** print information about network */
op_create, /** create a new network */
op_import, /** add a OGR layer to the network */
op_connect, /** connect features from layers added to the network */
op_disconnect, /** disconnect features from layers added to the network */
op_rule, /** add connect rule */
op_autoconnect, /** try to connect features base on their tolerance */
op_delete, /** delete network */
op_change_st /** change vertex or edge blocking state */
};
/************************************************************************/
/* Usage() */
/************************************************************************/
static void Usage(const char *pszAdditionalMsg,
int bShort = TRUE) CPL_NO_RETURN;
static void Usage(const char *pszAdditionalMsg, int bShort)
{
printf("Usage: gnmmanage [--help][-q][-quiet][--long-usage]\n"
" [info]\n"
" [create [-f format_name] [-t_srs srs_name] [-dsco "
"NAME=VALUE]... ]\n"
" [import src_dataset_name] [-l layer_name]\n"
" [connect gfid_src gfid_tgt gfid_con [-c cost] "
"[-ic inv_cost] [-dir dir]]\n"
" [disconnect gfid_src gfid_tgt gfid_con]\n"
" [rule rule_str]\n"
" [autoconnect tolerance]\n"
" [delete]\n"
" [change [-bl gfid][-unbl gfid][-unblall]]\n"
" gnm_name [layer [layer ...]]\n");
if (bShort)
{
printf("\nNote: gnmmanage --long-usage for full help.\n");
if (pszAdditionalMsg)
fprintf(stderr, "\nFAILURE: %s\n", pszAdditionalMsg);
exit(1);
}
printf("\n info: different information about network: system and class "
"layers, network metadata, network spatial reference\n"
" create: create network\n"
" -f format_name: output file format name, possible values "
"are:\n");
int nGNMDriverCounter = 1;
for (int iDr = 0; iDr < GDALGetDriverCount(); iDr++)
{
GDALDriverH hDriver = GDALGetDriver(iDr);
const char *pszRFlag = "", *pszWFlag, *pszVirtualIO, *pszSubdatasets;
char **papszMD = GDALGetMetadata(hDriver, nullptr);
if (CPLFetchBool(papszMD, GDAL_DCAP_RASTER, false))
continue;
if (CPLFetchBool(papszMD, GDAL_DCAP_VECTOR, false))
continue;
if (CPLFetchBool(papszMD, GDAL_DCAP_OPEN, false))
pszRFlag = "r";
if (CPLFetchBool(papszMD, GDAL_DCAP_CREATE, false))
pszWFlag = "w+";
else if (CPLFetchBool(papszMD, GDAL_DCAP_CREATECOPY, false))
pszWFlag = "w";
else
pszWFlag = "o";
if (CPLFetchBool(papszMD, GDAL_DCAP_VIRTUALIO, false))
pszVirtualIO = "v";
else
pszVirtualIO = "";
if (CPLFetchBool(papszMD, GDAL_DMD_SUBDATASETS, false))
pszSubdatasets = "s";
else
pszSubdatasets = "";
printf(" %d. %s (%s%s%s%s): %s\n", nGNMDriverCounter++,
GDALGetDriverShortName(hDriver), pszRFlag, pszWFlag,
pszVirtualIO, pszSubdatasets, GDALGetDriverLongName(hDriver));
}
printf(
" -t_srs srs_name: spatial reference input\n"
" -dsco NAME=VALUE: network creation option set as pair=value\n"
" import src_dataset_name: import external layer where "
"src_dataset_name is a dataset name to copy from\n"
" -l layer_name: layer name in dataset. If unset, 0 layer is "
"copied\n"
" connect gfid_src gfid_tgt gfid_con: make a topological connection, "
"where the gfid_src and gfid_tgt are vertices and gfid_con is edge "
"(gfid_con can be -1, so the virtual connection will be created)\n"
" -c cost -ic inv_cost -dir dir: manually assign the following "
"values: the cost (weight), inverse cost and direction of the edge "
"(optional)\n"
" disconnect gfid_src gfid_tgt gfid_con: removes the connection from "
"the graph\n"
" rule rule_str: creates a rule in the network by the given rule_str "
"string\n"
" autoconnect tolerance: create topology automatically with the "
"given double tolerance\n"
" delete: delete network\n"
" change: modify blocking state of vertices and edges ans save them "
"in the network"
" -bl gfid: block feature before the main operation. Blocking "
"features are saved in the special layer\n"
" -unbl gfid: unblock feature before the main operation\n"
" -unblall: unblock all blocked features before the main operation\n"
" gnm_name: the network to work with (path and name)\n");
if (pszAdditionalMsg)
fprintf(stderr, "\nFAILURE: %s\n", pszAdditionalMsg);
exit(1);
}
static void Usage(int bShort = TRUE)
{
Usage(nullptr, bShort);
}
/************************************************************************/
/* main() */
/************************************************************************/
#define CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(nExtraArg) \
do \
{ \
if (iArg + nExtraArg >= nArgc) \
Usage(CPLSPrintf("%s option requires %d argument(s)", \
papszArgv[iArg], nExtraArg)); \
} while (false)
MAIN_START(nArgc, papszArgv)
{
int bQuiet = FALSE;
const char *pszFormat = nullptr;
const char *pszSRS = nullptr;
GNMGFID nSrcFID = -1;
GNMGFID nTgtFID = -1;
GNMGFID nConFID = -1;
double dfDirCost = 1.0;
double dfInvCost = 1.0;
GNMDirection eDir = GNM_EDGE_DIR_BOTH;
const char *pszRuleStr = "";
const char *pszDataSource = nullptr;
char **papszDSCO = nullptr;
const char *pszInputDataset = nullptr;
const char *pszInputLayer = nullptr;
double dfTolerance = 0.0001;
operation stOper = op_unknown;
char **papszLayers = nullptr;
GNMNetwork *poDS = nullptr;
std::vector<GNMGFID> anFIDsToBlock;
std::vector<GNMGFID> anFIDsToUnblock;
bool bUnblockAll = false;
int nRet = 0;
// Check strict compilation and runtime library version as we use C++ API
if (!GDAL_CHECK_VERSION(papszArgv[0]))
exit(1);
EarlySetConfigOptions(nArgc, papszArgv);
/* -------------------------------------------------------------------- */
/* Register format(s). */
/* -------------------------------------------------------------------- */
GDALAllRegister();
/* -------------------------------------------------------------------- */
/* Processing command line arguments. */
/* -------------------------------------------------------------------- */
nArgc = GDALGeneralCmdLineProcessor(nArgc, &papszArgv, GDAL_OF_GNM);
if (nArgc < 1)
{
exit(-nArgc);
}
for (int iArg = 1; iArg < nArgc; iArg++)
{
if (EQUAL(papszArgv[1], "--utility_version"))
{
printf("%s was compiled against GDAL %s and is running against "
"GDAL %s\n",
papszArgv[0], GDAL_RELEASE_NAME,
GDALVersionInfo("RELEASE_NAME"));
CSLDestroy(papszArgv);
return 0;
}
else if (EQUAL(papszArgv[iArg], "--help"))
{
Usage();
}
else if (EQUAL(papszArgv[iArg], "--long-usage"))
{
Usage(FALSE);
}
else if (EQUAL(papszArgv[iArg], "-q") ||
EQUAL(papszArgv[iArg], "-quiet"))
{
bQuiet = TRUE;
}
else if (EQUAL(papszArgv[iArg], "info"))
{
stOper = op_info;
}
else if (EQUAL(papszArgv[iArg], "-f") || EQUAL(papszArgv[iArg], "-of"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
pszFormat = papszArgv[++iArg];
}
else if (EQUAL(papszArgv[iArg], "-dsco"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
papszDSCO = CSLAddString(papszDSCO, papszArgv[++iArg]);
}
else if (EQUAL(papszArgv[iArg], "create"))
{
stOper = op_create;
}
else if (EQUAL(papszArgv[iArg], "-t_srs"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
pszSRS = papszArgv[++iArg];
}
else if (EQUAL(papszArgv[iArg], "import"))
{
stOper = op_import;
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
pszInputDataset = papszArgv[++iArg];
}
else if (EQUAL(papszArgv[iArg], "-l"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
pszInputLayer = papszArgv[++iArg];
}
else if (EQUAL(papszArgv[iArg], "connect"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(3);
stOper = op_connect;
// coverity[tainted_data]
nSrcFID = atoi(papszArgv[++iArg]);
// coverity[tainted_data]
nTgtFID = atoi(papszArgv[++iArg]);
// coverity[tainted_data]
nConFID = atoi(papszArgv[++iArg]);
}
else if (EQUAL(papszArgv[iArg], "-c"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
dfDirCost = CPLAtofM(papszArgv[++iArg]);
}
else if (EQUAL(papszArgv[iArg], "-ic"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
dfInvCost = CPLAtofM(papszArgv[++iArg]);
}
else if (EQUAL(papszArgv[iArg], "-dir"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
eDir = atoi(papszArgv[++iArg]);
}
else if (EQUAL(papszArgv[iArg], "disconnect"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(3);
stOper = op_disconnect;
// coverity[tainted_data]
nSrcFID = atoi(papszArgv[++iArg]);
// coverity[tainted_data]
nTgtFID = atoi(papszArgv[++iArg]);
// coverity[tainted_data]
nConFID = atoi(papszArgv[++iArg]);
}
else if (EQUAL(papszArgv[iArg], "autoconnect"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
stOper = op_autoconnect;
// coverity[tainted_data]
dfTolerance = CPLAtofM(papszArgv[++iArg]);
}
else if (EQUAL(papszArgv[iArg], "rule"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
stOper = op_rule;
// coverity[tainted_data]
pszRuleStr = papszArgv[++iArg];
}
else if (EQUAL(papszArgv[iArg], "delete"))
{
stOper = op_delete;
}
else if (EQUAL(papszArgv[iArg], "change"))
{
stOper = op_change_st;
}
else if (EQUAL(papszArgv[iArg], "-bl"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
anFIDsToBlock.push_back(atoi(papszArgv[++iArg]));
}
else if (EQUAL(papszArgv[iArg], "-unbl"))
{
CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1);
// coverity[tainted_data]
anFIDsToUnblock.push_back(atoi(papszArgv[++iArg]));
}
else if (EQUAL(papszArgv[iArg], "-unblall"))
{
bUnblockAll = true;
}
else if (papszArgv[iArg][0] == '-')
{
Usage(CPLSPrintf("Unknown option name '%s'", papszArgv[iArg]));
}
else if (pszDataSource == nullptr)
pszDataSource = papszArgv[iArg];
else
papszLayers = CSLAddString(papszLayers, papszArgv[iArg]);
}
// do the work
// ////////////////////////////////////////////////////////////////
if (stOper == op_info)
{
if (pszDataSource == nullptr)
Usage("No network dataset provided");
// TODO for output:
// stats about graph and blocked features
// open
poDS = cpl::down_cast<GNMNetwork *>(static_cast<GDALDataset *>(
GDALOpenEx(pszDataSource, GDAL_OF_READONLY | GDAL_OF_GNM, nullptr,
nullptr, nullptr)));
GDALDriver *poDriver = nullptr;
if (poDS != nullptr)
poDriver = poDS->GetDriver();
if (poDS == nullptr)
{
fprintf(stderr, "FAILURE:\nUnable to open datasource `%s'.\n",
pszDataSource);
exit(1);
}
if (poDriver == nullptr)
{
CPLAssert(false);
exit(1);
}
printf("INFO: Open of `%s'\n using driver `%s' successful.\n",
pszDataSource, poDriver->GetDescription());
// Report projection.
int nMajor = poDS->GetVersion() / 100;
printf("Network version: %d.%d.\n", nMajor,
poDS->GetVersion() - nMajor * 100);
const char *pszName = poDS->GetName();
if (nullptr != pszName)
printf("Network name: %s.\n", pszName);
const char *pszDescript = poDS->GetDescription();
if (nullptr != pszDescript)
printf("Network description: %s.\n", pszDescript);
char *pszProjection = const_cast<char *>(poDS->GetProjectionRef());
OGRSpatialReferenceH hSRS = OSRNewSpatialReference(nullptr);
if (OSRImportFromWkt(hSRS, &pszProjection) == CE_None)
{
char *pszPrettyWkt = nullptr;
OSRExportToPrettyWkt(hSRS, &pszPrettyWkt, FALSE);
printf("Coordinate System is:\n%s\n", pszPrettyWkt);
CPLFree(pszPrettyWkt);
}
else
{
printf("Coordinate System is '%s'\n", pszProjection);
}
OSRDestroySpatialReference(hSRS);
// report layers
if (poDS->GetLayerCount() > 0)
{
printf("\nNetwork\'s layers: \n");
for (int iLayer = 0; iLayer < poDS->GetLayerCount(); iLayer++)
{
OGRLayer *poLayer = poDS->GetLayer(iLayer);
if (poLayer != nullptr)
{
printf(" %d: %s", iLayer + 1, poLayer->GetName());
int nGeomFieldCount =
poLayer->GetLayerDefn()->GetGeomFieldCount();
if (nGeomFieldCount > 1)
{
printf(" (");
for (int iGeom = 0; iGeom < nGeomFieldCount; iGeom++)
{
if (iGeom > 0)
printf(", ");
OGRGeomFieldDefn *poGFldDefn =
poLayer->GetLayerDefn()->GetGeomFieldDefn(
iGeom);
printf("%s", OGRGeometryTypeToName(
poGFldDefn->GetType()));
}
printf(")");
}
else if (poLayer->GetGeomType() != wkbUnknown)
printf(" (%s)",
OGRGeometryTypeToName(poLayer->GetGeomType()));
printf("\n");
}
}
}
// report rules
GNMGenericNetwork *poGenericNetwork =
dynamic_cast<GNMGenericNetwork *>(poDS);
if (nullptr != poGenericNetwork)
{
CPLStringList oList(poGenericNetwork->GetRules());
if (oList.Count() > 0)
{
printf("\nNetwork\'s rules: \n");
for (int iRule = 0; iRule < oList.Count(); ++iRule)
{
printf(" %d: %s\n", iRule + 1, oList[iRule]);
}
}
}
}
else if (stOper == op_create)
{
const char *pszPath;
const char *pszNetworkName = CSLFetchNameValue(papszDSCO, GNM_MD_NAME);
if (pszDataSource == nullptr)
Usage("No network dataset provided");
// the DSCO have priority on input keys
if (nullptr == pszNetworkName)
{
pszPath = CPLGetPath(pszDataSource);
pszNetworkName = CPLGetBasename(pszDataSource);
papszDSCO = CSLAddNameValue(papszDSCO, GNM_MD_NAME, pszNetworkName);
}
else
{
pszPath = pszDataSource;
}
if (pszNetworkName == nullptr)
Usage("No dataset name provided");
const char *pszFinalSRS = CSLFetchNameValue(papszDSCO, GNM_MD_SRS);
if (nullptr == pszFinalSRS)
{
pszFinalSRS = pszSRS;
papszDSCO = CSLAddNameValue(papszDSCO, GNM_MD_SRS, pszSRS);
}
if (nullptr == pszFinalSRS)
Usage("No spatial reference provided");
if (pszFormat == nullptr)
Usage("No output format provided");
GDALDriver *poDriver =
GetGDALDriverManager()->GetDriverByName(pszFormat);
if (poDriver == nullptr)
{
Usage(CPLSPrintf("%s driver not available", pszFormat));
}
else
{
char **papszMD = poDriver->GetMetadata();
if (!CPLFetchBool(papszMD, GDAL_DCAP_GNM, false))
Usage("not a GNM driver");
poDS = cpl::down_cast<GNMNetwork *>(
poDriver->Create(pszPath, 0, 0, 0, GDT_Unknown, papszDSCO));
if (nullptr == poDS)
{
fprintf(
stderr,
"\nFAILURE: Failed to create network in a new dataset at "
"%s and with driver %s\n",
CPLFormFilename(pszPath, pszNetworkName, nullptr),
pszFormat);
nRet = 1;
}
else
{
if (bQuiet == FALSE)
printf("\nNetwork created successfully in a "
"new dataset at %s\n",
CPLFormFilename(pszPath, pszNetworkName, nullptr));
}
}
}
else if (stOper == op_import)
{
if (pszDataSource == nullptr)
Usage("No network dataset provided");
if (pszInputDataset == nullptr)
Usage("No input dataset name provided");
// open
poDS = cpl::down_cast<GNMNetwork *>(static_cast<GDALDataset *>(
GDALOpenEx(pszDataSource, GDAL_OF_READONLY | GDAL_OF_GNM, nullptr,
nullptr, nullptr)));
if (nullptr == poDS)
{
printf("\nFailed to open network at %s\n", pszDataSource);
goto exit;
}
GDALDataset *poSrcDS = static_cast<GDALDataset *>(
GDALOpenEx(pszInputDataset, GDAL_OF_VECTOR | GDAL_OF_READONLY,
nullptr, nullptr, nullptr));
if (nullptr == poSrcDS)
{
fprintf(stderr, "\nFAILURE: Can not open dataset at %s\n",
pszInputDataset);
nRet = 1;
goto exit;
}
OGRLayer *poSrcLayer;
if (pszInputLayer != nullptr)
poSrcLayer = poSrcDS->GetLayerByName(pszInputLayer);
else
poSrcLayer = poSrcDS->GetLayer(0);
if (nullptr == poSrcLayer)
{
if (pszInputLayer != nullptr)
fprintf(stderr, "\nFAILURE: Can not open layer %s in %s\n",
pszInputLayer, pszInputDataset);
else
fprintf(stderr, "\nFAILURE: Can not open layer in %s\n",
pszInputDataset);
GDALClose(poSrcDS);
nRet = 1;
goto exit;
}
OGRLayer *poLayer = poDS->CopyLayer(poSrcLayer, poSrcLayer->GetName());
if (nullptr == poLayer)
{
if (pszInputLayer != nullptr)
fprintf(stderr, "\nFAILURE: Can not copy layer %s from %s\n",
pszInputLayer, pszInputDataset);
else
fprintf(stderr, "\nFAILURE: Can not copy layer from %s\n",
pszInputDataset);
GDALClose(poSrcDS);
nRet = 1;
goto exit;
}
if (bQuiet == FALSE)
{
if (pszInputLayer != nullptr)
printf("\nLayer %s successfully copied from %s and added to "
"the network at %s\n",
pszInputLayer, pszInputDataset, pszDataSource);
else
printf("\nLayer successfully copied from %s and added to the "
"network at %s\n",
pszInputDataset, pszDataSource);
}
GDALClose(poSrcDS);
}
else if (stOper == op_connect)
{
if (pszDataSource == nullptr)
Usage("No network dataset provided");
// open
poDS = cpl::down_cast<GNMNetwork *>(static_cast<GDALDataset *>(
GDALOpenEx(pszDataSource, GDAL_OF_UPDATE | GDAL_OF_GNM, nullptr,
nullptr, nullptr)));
if (nullptr == poDS)
{
fprintf(stderr, "\nFailed to open network at %s\n", pszDataSource);
nRet = 1;
goto exit;
}
GNMGenericNetwork *poGenericNetwork =
dynamic_cast<GNMGenericNetwork *>(poDS);
if (nullptr == poGenericNetwork)
{
fprintf(stderr,
"\nUnsupported datasource type for this operation\n");
nRet = 1;
goto exit;
}
if (poGenericNetwork->ConnectFeatures(nSrcFID, nTgtFID, nConFID,
dfDirCost, dfInvCost,
eDir) != CE_None)
{
fprintf(stderr, "Failed to connect features\n");
nRet = 1;
goto exit;
}
if (bQuiet == FALSE)
{
printf("Features connected successfully\n");
}
}
else if (stOper == op_disconnect)
{
if (pszDataSource == nullptr)
Usage("No network dataset provided");
// open
poDS = cpl::down_cast<GNMNetwork *>(static_cast<GDALDataset *>(
GDALOpenEx(pszDataSource, GDAL_OF_UPDATE | GDAL_OF_GNM, nullptr,
nullptr, nullptr)));
if (nullptr == poDS)
{
fprintf(stderr, "\nFailed to open network at %s\n", pszDataSource);
nRet = 1;
goto exit;
}
GNMGenericNetwork *poGenericNetwork =
dynamic_cast<GNMGenericNetwork *>(poDS);
if (nullptr == poGenericNetwork)
{
fprintf(stderr,
"\nUnsupported datasource type for this operation\n");
nRet = 1;
goto exit;
}
if (poGenericNetwork->DisconnectFeatures(nSrcFID, nTgtFID, nConFID) !=
CE_None)
{
fprintf(stderr, "Failed to disconnect features\n");
nRet = 1;
goto exit;
}
if (bQuiet == FALSE)
{
printf("Features disconnected successfully\n");
}
}
else if (stOper == op_rule)
{
if (pszDataSource == nullptr)
Usage("No network dataset provided");
// open
poDS = cpl::down_cast<GNMNetwork *>(static_cast<GDALDataset *>(
GDALOpenEx(pszDataSource, GDAL_OF_UPDATE | GDAL_OF_GNM, nullptr,
nullptr, nullptr)));
if (nullptr == poDS)
{
fprintf(stderr, "\nFailed to open network at %s\n", pszDataSource);
nRet = 1;
goto exit;
}
GNMGenericNetwork *poGenericNetwork =
dynamic_cast<GNMGenericNetwork *>(poDS);
if (nullptr == poGenericNetwork)
{
fprintf(stderr,
"\nUnsupported datasource type for this operation\n");
nRet = 1;
goto exit;
}
if (poGenericNetwork->CreateRule(pszRuleStr) != CE_None)
{
fprintf(stderr, "Failed to create rule %s\n", pszRuleStr);
nRet = 1;
goto exit;
}
if (bQuiet == FALSE)
{
printf("Create rule '%s' successfully\n", pszRuleStr);
}
}
else if (stOper == op_autoconnect)
{
if (pszDataSource == nullptr)
Usage("No network dataset provided");
// open
poDS = cpl::down_cast<GNMNetwork *>(static_cast<GDALDataset *>(
GDALOpenEx(pszDataSource, GDAL_OF_UPDATE | GDAL_OF_GNM, nullptr,
nullptr, nullptr)));
if (nullptr == poDS)
{
fprintf(stderr, "\nFailed to open network at %s\n", pszDataSource);
nRet = 1;
goto exit;
}
GNMGenericNetwork *poGenericNetwork =
dynamic_cast<GNMGenericNetwork *>(poDS);
if (nullptr == poGenericNetwork)
{
fprintf(stderr,
"\nUnsupported datasource type for this operation\n");
nRet = 1;
goto exit;
}
if (CSLCount(papszLayers) == 0 && poDS->GetLayerCount() > 1)
{
if (bQuiet == FALSE)
{
printf("No layers provided. Use all layers of network:\n");
}
for (int i = 0; i < poDS->GetLayerCount(); ++i)
{
OGRLayer *poLayer = poDS->GetLayer(i);
if (bQuiet == FALSE)
{
printf("%d. %s\n", i + 1, poLayer->GetName());
}
papszLayers = CSLAddString(papszLayers, poLayer->GetName());
}
}
if (poGenericNetwork->ConnectPointsByLines(papszLayers, dfTolerance,
dfDirCost, dfInvCost,
eDir) != CE_None)
{
fprintf(stderr, "Failed to autoconnect features\n");
nRet = 1;
goto exit;
}
if (bQuiet == FALSE)
{
printf("Features connected successfully\n");
}
}
else if (stOper == op_delete)
{
if (pszDataSource == nullptr)
Usage("No network dataset provided");
// open
poDS = cpl::down_cast<GNMNetwork *>(static_cast<GDALDataset *>(
GDALOpenEx(pszDataSource, GDAL_OF_UPDATE | GDAL_OF_GNM, nullptr,
nullptr, nullptr)));
if (nullptr == poDS)
{
fprintf(stderr, "\nFailed to open network at %s\n", pszDataSource);
nRet = 1;
goto exit;
}
if (poDS->Delete() != CE_None)
{
fprintf(stderr, "Delete failed.\n");
nRet = 1;
goto exit;
}
if (bQuiet == FALSE)
{
printf("Delete successfully\n");
}
/** if hDriver == NULL this code delete everything in folder,
* not only GNM files
GDALDriverH hDriver = NULL;
if( pszFormat != NULL )
{
hDriver = GDALGetDriverByName( pszFormat );
if( hDriver == NULL )
{
fprintf( stderr, "Unable to find driver named '%s'.\n",
pszFormat );
exit( 1 );
}
}
GDALDeleteDataset( hDriver, pszDataSource );
*/
}
else if (stOper == op_change_st)
{
if (pszDataSource == nullptr)
Usage("No dataset in input");
// open
poDS = cpl::down_cast<GNMNetwork *>(static_cast<GDALDataset *>(
GDALOpenEx(pszDataSource, GDAL_OF_UPDATE | GDAL_OF_GNM, nullptr,
nullptr, nullptr)));
if (nullptr == poDS)
{
fprintf(stderr, "\nFailed to open network at %s\n", pszDataSource);
nRet = 1;
goto exit;
}
GNMGenericNetwork *poGenericNetwork =
dynamic_cast<GNMGenericNetwork *>(poDS);
if (nullptr == poGenericNetwork)
{
fprintf(stderr,
"\nUnsupported datasource type for this operation\n");
nRet = 1;
goto exit;
}
if (bUnblockAll)
{
if (poGenericNetwork->ChangeAllBlockState(false) != CE_None)
{
fprintf(stderr, "\nChange all block state failed\n");
nRet = 1;
goto exit;
}
}
else
{
size_t i;
for (i = 0; i < anFIDsToBlock.size(); ++i)
{
if (poGenericNetwork->ChangeBlockState(anFIDsToBlock[i],
true) != CE_None)
{
fprintf(stderr,
"\nChange block state of id " GNMGFIDFormat
" failed\n",
anFIDsToBlock[i]);
nRet = 1;
goto exit;
}
}
for (i = 0; i < anFIDsToUnblock.size(); ++i)
{
if (poGenericNetwork->ChangeBlockState(anFIDsToUnblock[i],
false) != CE_None)
{
fprintf(stderr,
"\nChange block state of id " GNMGFIDFormat
" failed\n",
anFIDsToBlock[i]);
nRet = 1;
goto exit;
}
}
}
if (bQuiet == FALSE)
{
printf("Change block state successfully\n");
}
}
else
{
printf(
"\nNeed an operation. See help what you can do with gnmmanage:\n");
Usage();
}
exit:
CSLDestroy(papszArgv);
CSLDestroy(papszDSCO);
CSLDestroy(papszLayers);
if (poDS != nullptr)
{
if (GDALClose(poDS) != CE_None)
nRet = 1;
}
GDALDestroyDriverManager();
return nRet;
}
MAIN_END