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Project.cpp
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/**
* GeoDa TM, Copyright (C) 2011-2015 by Luc Anselin - all rights reserved
*
* This file is part of GeoDa.
*
* GeoDa is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GeoDa is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <list>
#include <set>
#include <sstream>
#include <vector>
#include <boost/property_tree/exceptions.hpp>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
#include <wx/filedlg.h>
#include <wx/filefn.h>
#include <wx/filename.h>
#include <wx/grid.h>
#include <wx/msgdlg.h>
#include <wx/progdlg.h>
#include <wx/dir.h>
#include <wx/textfile.h>
#include "ogr_srs_api.h"
#include "logger.h"
#include "FramesManager.h"
#include "SaveButtonManager.h"
#include "GdaException.h"
#include "DefaultVarsPtree.h"
#include "DataViewer/CustomClassifPtree.h"
#include "DataViewer/OGRTable.h"
#include "DataViewer/DbfTable.h"
#include "DataViewer/TableBase.h"
#include "DataViewer/TableFrame.h"
#include "DataViewer/TableInterface.h"
#include "DataViewer/TableState.h"
#include "DataViewer/TimeState.h"
#include "DataViewer/VarOrderPtree.h"
#include "DialogTools/SaveToTableDlg.h"
#include "DialogTools/ExportDataDlg.h"
#include "Explore/CatClassification.h"
#include "Explore/CatClassifManager.h"
#include "Explore/CovSpHLStateProxy.h"
#include "GdaShape.h"
#include "GenGeomAlgs.h"
#include "SpatialIndAlgs.h"
#include "PointSetAlgs.h"
#include "DbfFile.h"
#include "ShapeOperations/GalWeight.h"
#include "ShapeOperations/ShapeUtils.h"
#include "ShapeOperations/VoronoiUtils.h"
#include "VarCalc/WeightsManInterface.h"
#include "ShapeOperations/WeightsManState.h"
#include "ShapeOperations/WeightsManager.h"
#include "ShapeOperations/WeightsManPtree.h"
#include "ShapeOperations/OGRDataAdapter.h"
#include "GeneralWxUtils.h"
#include "Project.h"
// used by TemplateCanvas
std::map<wxString, i_array_type*> Project::shared_category_scratch;
/** Constructor for an existing project file */
Project::Project(const wxString& proj_fname)
: is_project_valid(false),
table_int(0), table_state(0), time_state(0),
w_man_int(0), w_man_state(0),
save_manager(0),
frames_manager(0),cat_classif_manager(0), mean_centers(0), centroids(0),
voronoi_rook_nbr_gal(0), default_var_name(4), default_var_time(4),
point_duplicates_initialized(false), point_dups_warn_prev_displayed(false),
num_records(0), layer_proxy(NULL),
highlight_state(0), con_map_hl_state(0), pairs_hl_state(0),
dist_metric(WeightsMetaInfo::DM_euclidean),
dist_units(WeightsMetaInfo::DU_mile),
min_1nn_dist_euc(-1), max_1nn_dist_euc(-1), max_dist_euc(-1),
min_1nn_dist_arc(-1), max_1nn_dist_arc(-1), max_dist_arc(-1),
sourceSR(NULL)
{
LOG_MSG("Entering Project::Project (existing project)");
SetProjectFullPath(proj_fname);
bool wd_success = SetWorkingDir(proj_fname);
if (!wd_success) {
//LOG_MSG("Warning: could not set Working Dir from " + proj_fname);
// attempt to set working dir according to standard location
wd_success = SetWorkingDir(wxGetHomeDir());
if (!wd_success) {
//LOG_MSG("Warning: could not set Working Dir to wxGetHomeDir()");
}
}
project_conf = new ProjectConfiguration(proj_fname);
LayerConfiguration* layer_conf = project_conf->GetLayerConfiguration();
layername = layer_conf->GetName();
datasource = layer_conf->GetDataSource();
is_project_valid = CommonProjectInit();
if (is_project_valid)
save_manager->SetAllowEnableSave(true);
if (is_project_valid) {
// correct cat classifications in weights manager from Table
GetCatClassifManager()->VerifyAgainstTable();
}
LOG_MSG("Exiting Project::Project");
}
/** Constructor for a newly connected datasource */
Project::Project(const wxString& proj_title,
const wxString& layername_s,
IDataSource* p_datasource)
: is_project_valid(false),
table_int(0), table_state(0), time_state(0),
w_man_int(0), w_man_state(0),
save_manager(0),
frames_manager(0),cat_classif_manager(0), mean_centers(0), centroids(0),
voronoi_rook_nbr_gal(0), default_var_name(4), default_var_time(4),
point_duplicates_initialized(false), point_dups_warn_prev_displayed(false),
num_records(0), layer_proxy(NULL),
highlight_state(0), con_map_hl_state(0), pairs_hl_state(0),
dist_metric(WeightsMetaInfo::DM_euclidean),
dist_units(WeightsMetaInfo::DU_mile),
min_1nn_dist_euc(-1), max_1nn_dist_euc(-1), max_dist_euc(-1),
min_1nn_dist_arc(-1), max_1nn_dist_arc(-1), max_dist_arc(-1),
sourceSR(NULL)
{
LOG_MSG("Entering Project::Project (new project)");
datasource = p_datasource->Clone();
project_title = proj_title;
layer_title = layername_s;
layername = layername_s;
bool wd_success = false;
if (FileDataSource* fds = dynamic_cast<FileDataSource*>(datasource)) {
wxString fp = fds->GetFilePath();
wd_success = SetWorkingDir(fp);
if (!wd_success) {
//LOG_MSG("Warning: could not set Working Dir from " + fp);
}
}
if (!wd_success) {
// attempt to set working dir according to standard location
wd_success = SetWorkingDir(wxGetHomeDir());
if (!wd_success) {
//LOG_MSG("Warning: could not set Working Dir to wxGetHomeDir()");
}
}
// variable_order instance (table information) is newly created
// its content will be update in InitFromXXX() by calling function
// CorrectVarGroups()
LayerConfiguration* layer_conf = new LayerConfiguration(layername, datasource);
project_conf = new ProjectConfiguration(proj_title, layer_conf);
// Init new project from datasource
is_project_valid = CommonProjectInit();
if (is_project_valid) {
// Project file needs an initial save to existing source can
// be enabled.
save_manager->SetAllowEnableSave(true);
save_manager->SetMetaDataSaveNeeded(true);
}
LOG_MSG("Exiting Project::Project");
}
Project::~Project()
{
LOG_MSG("Entering Project::~Project");
if (project_conf) delete project_conf; project_conf=0;
// datasource* has been deleted in project_conf* layer*
datasource = 0;
if (cat_classif_manager) {
delete cat_classif_manager;
cat_classif_manager=0;
}
// Again, WeightsManInterface is not needed.
if (WeightsNewManager* o = dynamic_cast<WeightsNewManager*>(w_man_int)) {
if (o) {
delete o; o = 0;
}
}
for (size_t i=0, iend=mean_centers.size(); i<iend; i++)
delete mean_centers[i];
for (size_t i=0, iend=centroids.size(); i<iend; i++)
delete centroids[i];
if (voronoi_rook_nbr_gal)
delete [] voronoi_rook_nbr_gal;
for (std::map<wxString, i_array_type*>::iterator i= shared_category_scratch.begin(); i != shared_category_scratch.end(); ++i) {
delete i->second;
}
OGRDataAdapter::GetInstance().Close();
//NOTE: the wxGrid instance in TableFrame has
// ownership and is therefore responsible for deleting the
// table_int when it closes.
//if (table_int) delete table_int; table_int = 0;
LOG_MSG("Exiting Project::~Project");
}
void Project::UpdateProjectConf(ProjectConfiguration* conf)
{
LayerConfiguration* layer_conf = conf->GetLayerConfiguration();
wxString _layername = layer_conf->GetName();
IDataSource* _ds = layer_conf->GetDataSource();
if (layername == _layername) {
// we only update Custom Categories
// first correct variable_order
std::vector<wxString> var_list;
std::map<wxString, GdaConst::FieldType> var_type_map;
layer_proxy->GetVarTypeMap(var_list, var_type_map);
VarOrderPtree* variable_order = layer_conf->GetVarOrderPtree();
variable_order->CorrectVarGroups(var_type_map, var_list);
project_conf->GetLayerConfiguration()->SetVariableOrder(variable_order);
table_int->Update(*variable_order);
} else {
throw GdaException("Update project information failed. \n\nDetails: The layer information defined in project file does no match opened datasource.");
}
}
GdaConst::DataSourceType Project::GetDatasourceType()
{
return datasource->GetType();
}
wxString Project::GetProjectFullPath()
{
wxString fp;
if (!GetWorkingDir().GetPath().IsEmpty() && !proj_file_no_ext.IsEmpty()) {
fp << GetWorkingDir().GetPathWithSep();
fp << proj_file_no_ext << ".gda";
}
return fp;
}
void Project::SetProjectFullPath(const wxString& proj_full_path)
{
wxFileName temp(proj_full_path);
SetWorkingDir(proj_full_path);
proj_file_no_ext = temp.GetName();
}
bool Project::SetWorkingDir(const wxString& path)
{
wxFileName dir;
if (wxDirExists(path)) {
dir.AssignDir(path);
} else {
dir.Assign(path);
wxString t = dir.GetPath();
dir.Clear();
dir.AssignDir(t);
}
if (!dir.IsOk()) {
return false;
}
if (!dir.IsDir()) {
return false;
}
if (!dir.DirExists()) {
return false;
}
working_dir.Clear();
working_dir = dir;
return true;
}
Shapefile::ShapeType Project::GetGdaGeometries(vector<GdaShape*>& geometries)
{
Shapefile::ShapeType shape_type = Shapefile::NULL_SHAPE;
int num_geometries = main_data.records.size();
if ( main_data.header.shape_type == Shapefile::POINT_TYP) {
Shapefile::PointContents* pc;
for (int i=0; i<num_geometries; i++) {
pc = (Shapefile::PointContents*)main_data.records[i].contents_p;
geometries.push_back(new GdaPoint(wxRealPoint(pc->x, pc->y)));
}
shape_type = Shapefile::POINT_TYP;
} else if (main_data.header.shape_type == Shapefile::POLYGON) {
Shapefile::PolygonContents* pc;
for (int i=0; i<num_geometries; i++) {
pc = (Shapefile::PolygonContents*)main_data.records[i].contents_p;
geometries.push_back(new GdaPolygon(pc));
}
shape_type = Shapefile::POLYGON;
} else {
}
return shape_type;
}
void Project::CalcEucPlaneRtreeStats()
{
using namespace std;
GetCentroids();
size_t num_obs = centroids.size();
std::vector<pt_2d> pts(num_obs);
std::vector<double> x(num_obs);
std::vector<double> y(num_obs);
for (size_t i=0; i<num_obs; ++i) {
pts[i] = pt_2d(centroids[i]->center_o.x,
centroids[i]->center_o.y);
x[i] = centroids[i]->center_o.x;
y[i] = centroids[i]->center_o.y;
}
SpatialIndAlgs::fill_pt_rtree(rtree_2d, pts);
double mean_d_1nn, median_d_1nn;
SpatialIndAlgs::get_pt_rtree_stats(rtree_2d, min_1nn_dist_euc, max_1nn_dist_euc, mean_d_1nn, median_d_1nn);
wxRealPoint pt1, pt2;
max_dist_euc = PointSetAlgs::EstDiameter(x, y, false, pt1, pt2);
}
void Project::CalcUnitSphereRtreeStats()
{
using namespace std;
GetCentroids();
size_t num_obs = centroids.size();
std::vector<pt_lonlat> pts_ll(num_obs);
std::vector<pt_3d> pts_3d(num_obs);
std::vector<double> x(num_obs);
std::vector<double> y(num_obs);
for (size_t i=0; i<num_obs; ++i) {
pts_ll[i] = pt_lonlat(centroids[i]->center_o.x, centroids[i]->center_o.y);
x[i] = centroids[i]->center_o.x;
y[i] = centroids[i]->center_o.y;
}
SpatialIndAlgs::to_3d_centroids(pts_ll, pts_3d);
SpatialIndAlgs::fill_pt_rtree(rtree_3d, pts_3d);
double mean_d_1nn, median_d_1nn;
SpatialIndAlgs::get_pt_rtree_stats(rtree_3d, min_1nn_dist_arc, max_1nn_dist_arc, mean_d_1nn, median_d_1nn);
wxRealPoint pt1, pt2;
double d = PointSetAlgs::EstDiameter(x, y, true, pt1, pt2);
max_dist_arc = GenGeomAlgs::DegToRad(d);
}
OGRSpatialReference* Project::GetSpatialReference()
{
OGRSpatialReference* spatial_ref = NULL;
OGRTable* ogr_table = dynamic_cast<OGRTable*>(table_int);
if (ogr_table != NULL) {
// it's a OGRTable
OGRLayerProxy* exist_layer = ogr_table->GetOGRLayer();
spatial_ref = exist_layer->GetSpatialReference();
if (spatial_ref)
spatial_ref->Clone();
} else {
// DbfTable
wxString ds_name = datasource->GetOGRConnectStr();
GdaConst::DataSourceType ds_type = datasource->GetType();
if (!wxFileExists(ds_name)) {
return NULL;
}
OGRDatasourceProxy* ogr_ds = new OGRDatasourceProxy(ds_name, ds_type, true);
OGRLayerProxy* ogr_layer = ogr_ds->GetLayerProxy(layername.ToStdString());
spatial_ref = ogr_layer->GetSpatialReference();
if (spatial_ref) spatial_ref = spatial_ref->Clone();
delete ogr_ds;
}
return spatial_ref;
}
void Project::SaveOGRDataSource()
{
// This function will only be called to save file or directory (OGR)
wxString tmp_prefix = "GdaTmp_";
wxArrayString all_tmp_files;
try{
bool is_update = false;
// save to a new tmp file(s) to backup original file(s)
wxString ds_name = datasource->GetOGRConnectStr();
wxFileName fn(ds_name);
wxString tmp_ds_name = ds_name;
if (wxFileExists(ds_name) && fn.GetExt().CmpNoCase("sqlite")!=0) {
// for existing sqlite file, we add or replace layer
tmp_ds_name = fn.GetPathWithSep()+tmp_prefix+fn.GetFullName();
if ( wxFileExists(tmp_ds_name) ) {
wxRemoveFile(tmp_ds_name);
}
}
// special cases that saves by update original datasource
if ( fn.GetExt().CmpNoCase("sqlite")==0 ) {
is_update = true;
}
SaveDataSourceAs(tmp_ds_name, is_update);
// replace old file with tmp files, then delete tmp files
if (tmp_ds_name!=ds_name && wxFileExists(tmp_ds_name)) {
wxString tmp_name = fn.GetName();
wxDir wdir(fn.GetPath());
wxArrayString tmp_files;
wdir.GetAllFiles(fn.GetPath(), &tmp_files);
for (size_t i=0; i < tmp_files.size(); i++) {
if (tmp_files[i].Contains(tmp_prefix)) {
all_tmp_files.push_back(tmp_files[i]);
}
}
for (size_t i=0; i< all_tmp_files.size(); i++) {
wxString orig_fname = all_tmp_files[i];
orig_fname.Replace(tmp_prefix, "");
wxCopyFile(all_tmp_files[i], orig_fname);
wxRemoveFile(all_tmp_files[i]);
}
}
} catch( GdaException& e){
for (size_t i=0; i< all_tmp_files.size(); i++) {
wxRemoveFile(all_tmp_files[i]);
}
throw e;
}
}
void Project::SaveDataSourceAs(const wxString& new_ds_name, bool is_update)
{
LOG_MSG("Entering Project::SaveDataSourceAs");
LOG_MSG("New Datasource Name:" + new_ds_name);
vector<GdaShape*> geometries;
try {
// SaveAs only to same datasource
GdaConst::DataSourceType ds_type = datasource->GetType();
if (ds_type == GdaConst::ds_dbf ) {
// OGR only support ESRI Shapefile, and doesn't support DBF separatly.
// see : http://www.gdal.org/ogr_formats.html
ds_type = GdaConst::ds_shapefile;
}
wxString ds_format = IDataSource::GetDataTypeNameByGdaDSType(ds_type);
if ( !IDataSource::IsWritable(ds_type) ) {
std::ostringstream error_message;
error_message << "GeoDa does not support creating data "
<< "of " << ds_format << ". Please try to 'Export' to other "
<< "supported data source format.";
throw GdaException(error_message.str().c_str());
}
// call to initial OGR instance
OGRDataAdapter& ogr_adapter = OGRDataAdapter::GetInstance();
// Get spatial reference from this project
OGRSpatialReference* spatial_ref = GetSpatialReference();
// Get Gda geometries and convert to OGR geometries from this project
Shapefile::ShapeType shape_type = GetGdaGeometries(geometries);
// Get default selected rows: all records should be saved or saveas
vector<int> selected_rows;
for (size_t i=0; i<table_int->GetNumberRows(); i++) {
selected_rows.push_back(i);
}
// Create in-memory OGR geometries
vector<OGRGeometry*> ogr_geometries;
OGRwkbGeometryType geom_type = ogr_adapter.MakeOGRGeometries(geometries,
shape_type,
ogr_geometries,
selected_rows);
// NOTE: for GeoJSON, automatically transform to WGS84
if (spatial_ref && ds_type == GdaConst::ds_geo_json) {
OGRSpatialReference wgs84_ref;
wgs84_ref.importFromEPSG(4326);
OGRCoordinateTransformation *poCT = OGRCreateCoordinateTransformation( spatial_ref, &wgs84_ref );
for (size_t i=0; i < ogr_geometries.size(); i++) {
ogr_geometries[i]->transform(poCT);
}
}
// Start saving
int prog_n_max = 0;
if (table_int) prog_n_max = table_int->GetNumberRows();
wxProgressDialog prog_dlg("Save data source progress dialog",
"Saving data...",
prog_n_max, NULL,
wxPD_CAN_ABORT|wxPD_AUTO_HIDE|wxPD_APP_MODAL);
OGRLayerProxy* new_layer;
new_layer = OGRDataAdapter::GetInstance().ExportDataSource(ds_format.ToStdString(),
new_ds_name.ToStdString(),
layername.ToStdString(),
geom_type,
ogr_geometries,
table_int,
selected_rows,
spatial_ref,
is_update);
bool cont = true;
while ( new_layer->export_progress < prog_n_max ) {
cont = prog_dlg.Update(new_layer->export_progress);
if ( !cont ) {
new_layer->stop_exporting = true;
OGRDataAdapter::GetInstance().CancelExport(new_layer);
return;
}
if ( new_layer->export_progress == -1 ) {
std::ostringstream msg;
msg << "Save as data source (" << new_ds_name.ToStdString()
<< ") failed." << "\n\nDetails:"
<< new_layer->error_message.str();
throw GdaException(msg.str().c_str());
}
wxMilliSleep(100);
}
OGRDataAdapter::GetInstance().StopExport();
for (size_t i=0; i<geometries.size(); i++) {
delete geometries[i];
}
} catch( GdaException& e ) {
// clean intermedia memory
for (size_t i=0; i < geometries.size(); i++) {
delete geometries[i];
}
throw e;
}
LOG_MSG("Entering Project::SaveDataSourceAs");
}
void Project::SpecifyProjectConfFile(const wxString& proj_fname)
{
if (proj_fname.IsEmpty()) {
throw GdaException("Project filename not specified.");
}
project_conf->SetFilePath(proj_fname);
SetProjectFullPath(proj_fname);
}
bool Project::HasUnsavedChange()
{
if (GetTableInt()->ChangedSinceLastSave())
return true;
if (GetTableInt()->IsTimeVariant() ||
(w_man_int && w_man_int->GetIds().size()>0) )
return true;
return false;
}
void Project::SaveProjectConf()
{
LOG_MSG("Entering Project::SaveProjectConf");
if (project_conf->GetFilePath().IsEmpty() &&
(GetTableInt()->IsTimeVariant() ||
(w_man_int && w_man_int->GetIds().size()>0)) ) {
// save project file at the same directory of the file datasource
if ( IsFileDataSource()) {
wxString ds_path = datasource->GetOGRConnectStr();
bool wd_success = SetWorkingDir(ds_path);
if (wd_success) {
wxFileName temp(ds_path);
proj_file_no_ext = temp.GetName();
wxString prj_path = GetProjectFullPath();
project_conf->SetFilePath(prj_path);
}
}
}
if (!project_conf->GetFilePath().IsEmpty()) {
UpdateProjectConf();
project_conf->Save(project_conf->GetFilePath());
}
LOG_MSG("Exiting Project::SaveProjectConf");
}
bool Project::IsFileDataSource() {
if (datasource) return datasource->IsFileDataSource();
return false;
}
void Project::SaveDataSourceData()
{
LOG_MSG("Entering Project::SaveDataSourceData");
// for some read-only datasources, suggest Export dialog
GdaConst::DataSourceType ds_type = datasource->GetType();
if (ds_type == GdaConst::ds_wfs ||
ds_type == GdaConst::ds_kml ||
ds_type == GdaConst::ds_esri_arc_sde )
{
wxString msg = "The data source is read only. Please try to save as other data source.";
throw GdaException(msg.mb_str());
}
if (table_int->ChangedSinceLastSave()) {
wxString save_err_msg;
try {
// for saving changes in database, call OGRTableInterface::Save()
if (
ds_type == GdaConst::ds_esri_file_geodb ||
ds_type == GdaConst::ds_postgresql ||
ds_type == GdaConst::ds_oci ||
ds_type == GdaConst::ds_mysql ||
ds_type == GdaConst::ds_cartodb) {
table_int->Save(save_err_msg);
}
// for other datasources, call OGR interface to save.
else {
SaveOGRDataSource();
}
} catch( GdaException& e) {
save_err_msg = e.what();
}
if (!save_err_msg.empty()) {
table_int->SetChangedSinceLastSave(true);
throw GdaException(save_err_msg.mb_str());
} else {
table_int->SetChangedSinceLastSave(false);
SaveButtonManager* sbm = GetSaveButtonManager();
if (sbm) sbm->SetDbSaveNeeded(false);
}
}
if (isTableOnly && main_data.records.size()>0
&& layer_proxy != NULL) {
// case: create geometries for table-only datasource
// try to save the geometries (e.g. database table)
// NOTE: OGR/GDAL 2.0 is still implementing addGeomField feature.
layer_proxy->AddGeometries(main_data);
}
LOG_MSG("Exiting Project::SaveDataSourceData");
}
void Project::UpdateProjectConf()
{
LOG_MSG("In Project::UpdateProjectConf");
LayerConfiguration* layer_conf = project_conf->GetLayerConfiguration();
datasource = layer_conf->GetDataSource();
VarOrderPtree* var_order = layer_conf->GetVarOrderPtree();
if (var_order)
var_order->ReInitFromTableInt(table_int);
CustomClassifPtree* cc = layer_conf->GetCustClassifPtree();
if (cc)
cc->SetCatClassifList(GetCatClassifManager());
WeightsManPtree* spatial_weights = layer_conf->GetWeightsManPtree();
WeightsNewManager* wnm = ((WeightsNewManager*) GetWManInt());
if (spatial_weights) spatial_weights->
SetWeightsMetaInfoList(wnm->GetPtreeEntries());
DefaultVarsPtree* default_vars = layer_conf->GetDefaultVarsPtree();
{
std::vector<wxString> def_tm_ids(default_var_time.size());
for (int t=0, sz=default_var_time.size(); t<sz; ++t) {
def_tm_ids[t] = table_int->GetTimeString(default_var_time[t]);
}
if (default_vars)
default_vars->SetDefaultVarList(default_var_name, def_tm_ids);
}
}
wxString Project::GetProjectTitle()
{
if (!project_title.IsEmpty()) return project_title;
if (!layer_title.IsEmpty()) return layer_title;
if (!layername.IsEmpty()) return layername;
wxString current_proj_name = project_conf->GetFilePath();
if (!current_proj_name.IsEmpty()) {
wxFileName f(current_proj_name);
return f.GetName();
}
return "";
}
void Project::ExportVoronoi()
{
GetVoronoiPolygons();
// generate a list of list of duplicates. Or, better yet, have a map of
// lists where the key is the id, and the value is a list of all ids
// in the same set.
// If duplicates exist, then give option to save duplicate sets to Table
if (IsPointDuplicates()) DisplayPointDupsWarning();
if (voronoi_polygons.size() != GetNumRecords()) return;
ExportDataDlg dlg(NULL, voronoi_polygons, Shapefile::POLYGON, this);
dlg.ShowModal();
}
/**
* mean_centers == true: save mean centers
* mean_centers == false: save centroids
*/
void Project::ExportCenters(bool is_mean_centers)
{
if (is_mean_centers) {
GetMeanCenters();
ExportDataDlg dlg(NULL, mean_centers, Shapefile::NULL_SHAPE, "COORD", this);
dlg.ShowModal();
} else {
GetCentroids();
ExportDataDlg dlg(NULL, centroids, Shapefile::NULL_SHAPE, "COORD", this);
dlg.ShowModal();
}
}
bool Project::IsPointDuplicates()
{
if (!point_duplicates_initialized) {
std::vector<double> x;
std::vector<double> y;
GetCentroids(x, y);
Gda::VoronoiUtils::FindPointDuplicates(x, y, point_duplicates);
}
return point_duplicates.size() > 0;
}
void Project::DisplayPointDupsWarning()
{
if (point_dups_warn_prev_displayed) return;
wxString msg("Duplicate Thiessen polygons exist due to duplicate or near-duplicate map points. Press OK to save duplicate polygon ids to Table.");
wxMessageDialog dlg(NULL, msg, "Duplicate Thiessen Polygons Found", wxOK | wxCANCEL | wxICON_INFORMATION);
if (dlg.ShowModal() == wxID_OK) SaveVoronoiDupsToTable();
point_dups_warn_prev_displayed = true;
}
void Project::GetVoronoiRookNeighborMap(std::vector<std::set<int> >& nbr_map)
{
IsPointDuplicates();
std::vector<double> x;
std::vector<double> y;
GetCentroids(x, y);
Gda::VoronoiUtils::PointsToContiguity(x, y, false, nbr_map);
}
void Project::GetVoronoiQueenNeighborMap(std::vector<std::set<int> >& nbr_map)
{
IsPointDuplicates();
std::vector<double> x;
std::vector<double> y;
GetCentroids(x, y);
Gda::VoronoiUtils::PointsToContiguity(x, y, true, nbr_map);
}
GalElement* Project::GetVoronoiRookNeighborGal()
{
if (!voronoi_rook_nbr_gal) {
std::vector<std::set<int> > nbr_map;
GetVoronoiRookNeighborMap(nbr_map);
voronoi_rook_nbr_gal = Gda::VoronoiUtils::NeighborMapToGal(nbr_map);
}
return voronoi_rook_nbr_gal;
}
void Project::SaveVoronoiDupsToTable()
{
if (!IsPointDuplicates()) return;
std::vector<SaveToTableEntry> data(1);
std::vector<wxInt64> dup_ids(num_records, -1);
std::vector<bool> undefined(num_records, true);
for (std::list<std::list<int> >::iterator dups_iter
= point_duplicates.begin();
dups_iter != point_duplicates.end(); dups_iter++) {
int head_id = *(dups_iter->begin());
for (std::list<int>::iterator iter=dups_iter->begin();
iter != dups_iter->end(); iter++) {
undefined[*iter] = false;
dup_ids[*iter] = head_id+1;
}
}
data[0].l_val = &dup_ids;
data[0].undefined = &undefined;
data[0].label = "Duplicate IDs";
data[0].field_default = "DUP_IDS";
data[0].type = GdaConst::long64_type;
wxString title("Save Duplicate Thiessen Polygon Ids");
SaveToTableDlg dlg(this, NULL, data, title, wxDefaultPosition, wxSize(400,400));
dlg.ShowModal();
}
CovSpHLStateProxy* Project::GetPairsHLState()
{
if (!pairs_hl_state) {
pairs_hl_state = new CovSpHLStateProxy(GetHighlightState(),
GetSharedPairsBimap());
}
return pairs_hl_state;
}
TableBase* Project::FindTableBase()
{
using namespace std;
if (!frames_manager) return 0;
list<FramesManagerObserver*> observers(frames_manager->getCopyObservers());
list<FramesManagerObserver*>::iterator it;
for (it=observers.begin(); it != observers.end(); ++it) {
if (TableFrame* w = dynamic_cast<TableFrame*>(*it)) {
return w->GetTableBase();
}
}
return 0;
}
void Project::GetSelectedRows(vector<int>& rowids)
{
rowids.clear();
int n_rows = GetNumRecords();
vector<bool>& hs = highlight_state->GetHighlight();
for ( int i=0; i<n_rows; i++ ) {
if (hs[i] ) rowids.push_back(i);
}
}
wxGrid* Project::FindTableGrid()
{
return FindTableBase()->GetView();
}
void Project::AddNeighborsToSelection(boost::uuids::uuid weights_id)
{
LOG_MSG("Entering Project::AddNeighborsToSelection");
if (!GetWManInt()) return;
GalWeight* gal_weights = GetWManInt()->GetGal(weights_id);
if (!gal_weights || !gal_weights->gal) {
LOG_MSG("Warning: no current weight matrix found");
return;
}
// go through the list of all objects in current selection
// for each selected object and add each of its neighbor to
// the list so long as it isn't already selected.
HighlightState& hs = *highlight_state;
std::vector<bool>& h = hs.GetHighlight();
int nh_cnt = 0;
std::vector<bool> add_elem(gal_weights->num_obs, false);
std::vector<int> new_highlight_ids;
for (int i=0; i<gal_weights->num_obs; i++) {
if (h[i]) {
GalElement& e = gal_weights->gal[i];
for (int j=0, jend=e.Size(); j<jend; j++) {
int obs = e[j];
if (!h[obs] && !add_elem[obs]) {
add_elem[obs] = true;
new_highlight_ids.push_back(obs);
}
}
}
}
for (int i=0; i<(int)new_highlight_ids.size(); i++) {
h[ new_highlight_ids[i] ] = true;
nh_cnt ++;
}
if (nh_cnt > 0) {
hs.SetEventType(HLStateInt::delta);
hs.notifyObservers();
}
LOG_MSG("Exiting Project::AddNeighborsToSelection");
}
void Project::AddMeanCenters()
{
LOG_MSG("In Project::AddMeanCenters");
if (!table_int || main_data.records.size() == 0) return;
GetMeanCenters();
if (mean_centers.size() != num_records) return;
std::vector<double> x(num_records, 0);
std::vector<bool> x_undef(num_records, false);
std::vector<double> y(num_records, 0);
std::vector<bool> y_undef(num_records, false);
for (int i=0; i<num_records; i++) {
if (mean_centers[i]->isNull()) {
x_undef[i] = true;
y_undef[i] = true;
} else {
x[i] = mean_centers[i]->center_o.x;
y[i] = mean_centers[i]->center_o.y;
}
}
std::vector<SaveToTableEntry> data(2);
data[0].d_val = &x;
data[0].undefined = &x_undef;
data[0].label = "X-Coordinates";
data[0].field_default = "COORD_X";
data[0].type = GdaConst::double_type;
data[1].d_val = &y;
data[1].undefined = &y_undef;
data[1].label = "Y-Coordinates";
data[1].field_default = "COORD_Y";
data[1].type = GdaConst::double_type;
SaveToTableDlg dlg(this, NULL, data, "Add Mean Centers to Table", wxDefaultPosition, wxSize(400,400));
dlg.ShowModal();
}
void Project::AddCentroids()
{
LOG_MSG("In Project::AddCentroids");
if (!table_int || main_data.records.size() == 0) return;
GetCentroids();
if (centroids.size() != num_records) return;
std::vector<double> x(num_records);
std::vector<bool> x_undef(num_records, false);
std::vector<double> y(num_records);
std::vector<bool> y_undef(num_records, false);
for (int i=0; i<num_records; i++) {
if (centroids[i]->isNull()) {
x_undef[i] = true;
y_undef[i] = true;
} else {
x[i] = centroids[i]->center_o.x;
y[i] = centroids[i]->center_o.y;
}
}
std::vector<SaveToTableEntry> data(2);
data[0].d_val = &x;
data[0].undefined = &x_undef;
data[0].label = "X-Coordinates";
data[0].field_default = "COORD_X";
data[0].type = GdaConst::double_type;
data[1].d_val = &y;
data[1].undefined = &y_undef;
data[1].label = "Y-Coordinates";
data[1].field_default = "COORD_Y";
data[1].type = GdaConst::double_type;
SaveToTableDlg dlg(this, NULL, data, "Add Centroids to Table", wxDefaultPosition, wxSize(400,400));
dlg.ShowModal();
}
const std::vector<GdaPoint*>& Project::GetMeanCenters()
{
int num_obs = main_data.records.size();
if (mean_centers.size() == 0 && num_obs > 0) {
if (main_data.header.shape_type == Shapefile::POINT_TYP) {
mean_centers.resize(num_obs);
Shapefile::PointContents* pc;
for (int i=0; i<num_obs; i++) {
pc = (Shapefile::PointContents*)
main_data.records[i].contents_p;
if (pc->shape_type == 0) {
mean_centers[i] = new GdaPoint();
} else {
mean_centers[i] = new GdaPoint(wxRealPoint(pc->x, pc->y));
}
}
} else if (main_data.header.shape_type == Shapefile::POLYGON) {
mean_centers.resize(num_obs);
Shapefile::PolygonContents* pc;
for (int i=0; i<num_obs; i++) {
pc = (Shapefile::PolygonContents*)
main_data.records[i].contents_p;
GdaPolygon poly(pc);
if (poly.isNull()) {
mean_centers[i] = new GdaPoint();
} else {
mean_centers[i] =
new GdaPoint(GdaShapeAlgs::calculateMeanCenter(&poly));
}
}
}
}
return mean_centers;
}