From 3b5b94c90c81ae4938a89b2b4df8b1173f100ee3 Mon Sep 17 00:00:00 2001 From: fgodi Date: Thu, 2 Jun 2016 17:09:48 +0000 Subject: renaming git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/bottleneckDistance@1240 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 53bcbf20e176a21dc41ef3c4d4295b1e9aa959b0 --- src/Bottleneck_distance/example/CMakeLists.txt | 36 ++++++++++++++++++ .../example/bottleneck_example.cpp | 43 ++++++++++++++++++++++ 2 files changed, 79 insertions(+) create mode 100644 src/Bottleneck_distance/example/CMakeLists.txt create mode 100644 src/Bottleneck_distance/example/bottleneck_example.cpp (limited to 'src/Bottleneck_distance/example') diff --git a/src/Bottleneck_distance/example/CMakeLists.txt b/src/Bottleneck_distance/example/CMakeLists.txt new file mode 100644 index 00000000..4e8766cc --- /dev/null +++ b/src/Bottleneck_distance/example/CMakeLists.txt @@ -0,0 +1,36 @@ +cmake_minimum_required(VERSION 2.6) +project(GUDHIBottleneckExample) + +# need CGAL 4.6 +# cmake -DCGAL_DIR=~/workspace/CGAL-4.6-beta1 ../../.. +if(CGAL_FOUND) + if (NOT CGAL_VERSION VERSION_LESS 4.6.0) + message(STATUS "CGAL version: ${CGAL_VERSION}.") + + include( ${CGAL_USE_FILE} ) + + if(NOT MSVC) + include(CheckCXXCompilerFlag) + CHECK_CXX_COMPILER_FLAG(-std=c++11 COMPILER_SUPPORTS_CXX11) + if(COMPILER_SUPPORTS_CXX11) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") + endif() + endif() + # - End of workaround + + find_package(Eigen3 3.1.0) + if (EIGEN3_FOUND) + message(STATUS "Eigen3 version: ${EIGEN3_VERSION}.") + include( ${EIGEN3_USE_FILE} ) + include_directories (BEFORE "../../include") + + add_executable (basic_example basic.cpp) + #add_test(dtoffrw_tore3D ${CMAKE_CURRENT_BINARY_DIR}/dtoffrw ${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off 3) + + else() + message(WARNING "Eigen3 not found. Version 3.1.0 is required.") + endif() + else() + message(WARNING "CGAL version: ${CGAL_VERSION} is too old to compile Alpha shapes feature. Version 4.6.0 is required.") + endif () +endif() diff --git a/src/Bottleneck_distance/example/bottleneck_example.cpp b/src/Bottleneck_distance/example/bottleneck_example.cpp new file mode 100644 index 00000000..bbd83547 --- /dev/null +++ b/src/Bottleneck_distance/example/bottleneck_example.cpp @@ -0,0 +1,43 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Francois Godi + * + * Copyright (C) 2015 INRIA Sophia-Antipolis (France) + * + * This program 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. + * + * This program 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 . + */ + +#include +#include + +using namespace Gudhi::Bottleneck_distance; + +int main() { + std::vector< std::pair > v1, v2; + + v1.push_back(std::pair(2.7,3.7)); + v1.push_back(std::pair(9.6,14)); + v1.push_back(std::pair(34.2,34.974)); + + v2.push_back(std::pair(2.8,4.45)); + v2.push_back(std::pair(9.5,14.1)); + + + double b = bottleneck_distance(v1, v2); + + std::cout << "Bottleneck distance = " << b << std::endl; + +} -- cgit v1.2.3