OpenStreetMap Data Import

CMakeLists.txt

@@ -149,6 +149,14 @@ if(Boost_FOUND)
 	set(Boost_DIR ${Boost_INCLUDE_DIR})
 endif()
 
+# Libigl
+FetchContent_Declare(
+	libigl
+    GIT_REPOSITORY https://github.com/libigl/libigl.git
+    GIT_TAG v2.4.0
+)
+
+# Eigen
 FetchContent_Declare(
 	eigen
 	GIT_REPOSITORY https://gitlab.com/libeigen/eigen.git
@@ -159,7 +167,7 @@ FetchContent_Declare(
 set(BUILD_TESTING FALSE CACHE INTERNAL "Build the testing tree." FORCE)
 mark_as_advanced(FORCE BUILD_TESTING)
 
-FetchContent_MakeAvailable(eigen)
+FetchContent_MakeAvailable(eigen libigl)
 
 FetchContent_Declare(
 	tclap
@@ -241,6 +249,10 @@ if(Qt5_FOUND AND WIN32 AND TARGET Qt5::qmake AND NOT TARGET Qt5::windeployqt)
     endif()
 endif()
 
+#------------------------------------------------------------------------------
+# Setup libigl
+option(LIBIGL_RESTRICTED_TRIANGLE "Enable Triangle library" ON)
+igl_include(restricted triangle)
 #------------------------------------------------------------------------------
 
 FetchContent_Declare(
@@ -403,6 +415,8 @@ set(OpenInfraPlatform_UserInterface_Forms
 	UserInterface/Forms/MainWindow.ui
 	UserInterface/Forms/LicenseAndCopyrightInformation.ui
 	UserInterface/Forms/PreferencesDialog.ui
+	UserInterface/Forms/HttpDownloadDialog.ui
+	UserInterface/Forms/HttpTreeModelDialog.ui
 
 	# Currently not included.
 	#UserInterface/Forms/CreateAccidentReport.ui
@@ -521,6 +535,7 @@ target_link_libraries( OpenInfraPlatform.UI
 		Qt5::Core
 		Qt5::Gui
 		Qt5::Widgets
+		Qt5::Network
 		Qt5::Svg
 		Qt5::PrintSupport
 		Qt5::Quick
@@ -542,6 +557,7 @@ target_link_libraries( OpenInfraPlatform.UI
 		Rpcrt4.lib
 		eigen
 		${PROJ_LIBRARIES}
+		igl_restricted::triangle
 )
 
 set(QT_WINDEPLOY_FLAGS -xml -concurrent)

Core/CMakeLists.txt

@@ -27,6 +27,7 @@ file(GLOB Core_DataManagement_Source 				src/DataManagement/*.*)
 file(GLOB Core_DataManagement_General_Source 		src/DataManagement/General/*.*)
 file(GLOB Core_IfcGeometryConverter_Source			src/IfcGeometryConverter/*.*)
 file(GLOB Core_OffConverter_Source					src/OffConverter/*.*)
+file(GLOB Core_OsmDataConverter_Source				src/OsmDataConverter/*.*)
 file(GLOB Core_Exception_Source						src/Exception/*.*)
 file(GLOB Core_SplineInterpretation_Source			src/SplineInterpretation/*.*)
 
@@ -35,6 +36,7 @@ source_group(Core\\DataManagement				FILES ${Core_DataManagement_Source})
 source_group(Core\\DataManagement\\General		FILES ${Core_DataManagement_General_Source})
 source_group(Core\\IfcGeometryConverter			FILES ${Core_IfcGeometryConverter_Source})
 source_group(Core\\OffConverter					FILES ${Core_OffConverter_Source})
+source_group(Core\\OsmDataConverter             FILES ${Core_OsmDataConverter_Source})
 source_group(Core\\Exception					FILES ${Core_Exception_Source})
 source_group(Core\\SplineInterpretation			FILES ${Core_SplineInterpretation_Source})
 
@@ -44,6 +46,7 @@ add_library(OpenInfraPlatform.Core STATIC
 	${Core_DataManagement_General_Source}
 	${Core_IfcGeometryConverter_Source}
 	${Core_OffConverter_Source}
+	${Core_OsmDataConverter_Source}
 	${Core_Exception_Source}
 	${Core_SplineInterpretation_Source}
 )
@@ -67,6 +70,7 @@ target_link_libraries(OpenInfraPlatform.Core PRIVATE
 	BlueFramework.Application
     carve
     eigen
+	igl_restricted::triangle
 )
 
 target_link_libraries(OpenInfraPlatform.Core PUBLIC OpenInfraPlatform.Base)

Core/src/DataManagement/General/Data.cpp

@@ -54,6 +54,8 @@
 #include "IfcGeometryConverter\IfcImporterImpl.h"
 #include "OffConverter\OffModel.h"
 #include "OffConverter\OffReader.h"
+#include "OsmDataConverter\OsmDataModel.h"
+#include "OsmDataConverter\OsmDataReader.h"
 #include "Exception\IfcPeekReaderException.h"
 
 #include <QtXml>
@@ -207,6 +209,21 @@ void OpenInfraPlatform::Core::DataManagement::Data::importJob(const std::string&
 		return;
 	}
 
+	else if (filetype == ".xml") {
+		// update status
+		OpenInfraPlatform::AsyncJob::getInstance().updateStatus(std::string("OSM data meshing in progress!"));
+		// import osmReader
+		OpenInfraPlatform::Core::OsmDataConverter::OsmReader osmReader;
+		// read the '.xml' file
+		auto osmModel = osmReader.readFile(filename);
+		// add the model to list of models (if any)
+		addModel(osmModel);
+		// change flag to OsmDataGeo. type
+		latestChangeFlag_ = ChangeFlag::OsmDataGeometry;
+		return;
+	}
+
+
 #ifdef OIP_WITH_POINT_CLOUD_PROCESSING
 	QString extension = QString(filetype.substr(1, filetype.size() - 1).data());
 	if (buw::PointCloud::GetSupportedExtensions().contains(extension)

Core/src/DataManagement/General/Data.h

@@ -22,6 +22,7 @@
 #include "..\EarlyBinding\src\EXPRESS\EXPRESSModel.h"
 #include "..\Core\src\IfcGeometryConverter\ConverterBuw.h"
 #include "..\Core\src\IfcGeometryConverter\IfcGeometryModel.h"
+#include "..\Core\src\OsmDataConverter\OsmDataReader.h"
 
 #include <BlueFramework/Application/DataManagement/DocumentManager.h>
 #include <BlueFramework/ImageProcessing/color.h>
@@ -52,7 +53,8 @@ namespace OpenInfraPlatform
 				PointCloud = 1 << 1,
 				Preferences = 1 << 2,
 				OffGeometry = 1 << 3,
-				All = IfcGeometry | PointCloud | Preferences | OffGeometry
+				OsmDataGeometry = 1 << 4,
+				All = IfcGeometry | PointCloud | Preferences | OffGeometry | OsmDataGeometry
 			};
 
 			inline ChangeFlag operator|(ChangeFlag a, ChangeFlag b)

Core/src/Exception/OsmDataReaderException.h

@@ -0,0 +1,53 @@
+/*
+Copyright (c) 2021 Technical University of Munich
+Chair of Computational Modeling and Simulation.
+
+TUM Open Infra Platform is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License Version 3
+as published by the Free Software Foundation.
+
+TUM Open Infra Platform 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/>.
+*/
+
+#pragma once
+
+#ifndef OSMDATAREADEREXCEPTION_H
+#define OSMDATAREADEREXCEPTION_H
+
+#include "namespace.h"
+
+#include <exception>
+#include <string>
+
+OIP_NAMESPACE_OPENINFRAPLATFORM_CORE_EXCEPTION_BEGIN
+
+class OsmReaderException : public std::exception
+{
+public:
+
+	OsmReaderException(const std::string& msg) noexcept
+	{
+		message_ = msg;
+	}
+
+	virtual char const* what() const override
+	{
+		return message_.data();
+	}
+
+private:
+	std::string message_;
+
+};
+
+OIP_NAMESPACE_OPENINFRAPLATFORM_CORE_EXCEPTION_END
+
+EMBED_CORE_EXCEPTION_INTO_OIP_NAMESPACE(OsmReaderException);
+
+#endif // !OSMDATAREADEREXCEPTION_H