Mesh-Decimator

.gitignore

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+# User defined
+[Bb]ackup*/
+CMakeLists.txt.user
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+#*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+#*.dll
+
+# Fortran module files
+*.mod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+#*.lib
+
+# Executables
+*.exe
+*.out
+*.app

CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8)
+project(MeshDecimator)
+
+cmake_policy(SET CMP0015 NEW)
+
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Debug)
+endif()
+
+message(STATUS "Build: ${CMAKE_BUILD_TYPE}")
+
+if(CMAKE_COMPILER_IS_GNUCXX OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR EMSCRIPTEN)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -Wextra -Wall -pedantic -Werror -Wno-unused-parameter -Wno-nested-anon-types")
+endif()
+
+set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/modules" ${CMAKE_MODULE_PATH})
+
+string(TOLOWER ${CMAKE_BUILD_TYPE} BUILD_TYPE)
+
+if(EMSCRIPTEN)
+    if(${BUILD_TYPE} STREQUAL "debug")
+        set(SHELL_PATH "${CMAKE_SOURCE_DIR}/shells/debug.html")
+    else()
+        set(SHELL_PATH "${CMAKE_SOURCE_DIR}/shells/release.html")
+    endif()
+
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --shell-file ${SHELL_PATH}")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+endif()
+
+file(GLOB_RECURSE
+     SRC_LIST
+     RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
+     source/main.cpp source/app/*.cpp source/app/*.h*)
+
+file(GLOB_RECURSE
+     ASSET_FILES
+     RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
+     assets/*.frag* assets/*.vert* assets/*.glsl assets/*.cl assets/*.comp* assets/*.geom*)
+
+set(ROOT_DIR ${CMAKE_SOURCE_DIR})
+
+# Set output directories and copy assets to binary directory
+set(ASSET_DIR ${CMAKE_CURRENT_SOURCE_DIR}/assets)
+if(MSVC)
+	message(STATUS "***** Using MSVC compiler *****")
+
+    if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+        file(GLOB DLLS DLLs/x64/*)
+    else()
+        file(GLOB DLLS DLLs/x86/*)
+    endif()
+
+	if (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
+		string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+	else()
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
+	endif()
+
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX /wd4310 /wd4127 /wd4100 /wd4201")
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX /wd4310 /wd4127 /wd4100 /wd4201")
+
+    # Handle Visual Studio Debug/Release... config folders
+    foreach(OUTPUTCONFIG ${CMAKE_CONFIGURATION_TYPES})
+        string(TOUPPER ${OUTPUTCONFIG} OUTPUTCONFIG)
+        set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OUTPUTCONFIG})
+        set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OUTPUTCONFIG}/lib)
+        set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/${OUTPUTCONFIG}/lib)
+        set(PDB_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${CMAKE_BINARY_DIR}/Temp)
+    endforeach()
+
+    set(PDB_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/Temp)
+
+	# Create source groups for Visual Studio filters
+	# Get all directories first:
+	set(dir_list "")
+	foreach(file_path ${SRC_LIST} ${ASSET_FILES})
+		get_filename_component(dir_path ${file_path} PATH)
+		set(dir_list ${dir_list} ${dir_path})
+	endforeach()
+	list(REMOVE_DUPLICATES dir_list)
+
+	file(GLOB sources *.cpp *.h*)
+	source_group(\\ FILES ${sources})
+
+	foreach(dir ${dir_list})
+		set(abs_dir "${CMAKE_CURRENT_SOURCE_DIR}/${dir}")
+		file(GLOB sources ${abs_dir}/*.cpp ${abs_dir}/*.h* ${abs_dir}/*.vert* ${abs_dir}/*.frag* ${abs_dir}/*.glsl ${abs_dir}/*.cl ${abs_dir}/*.comp* ${abs_dir}/*.geom*)
+		string(REPLACE "/" "\\\\" Group ${dir})
+		source_group(${Group} FILES ${sources})
+	endforeach()
+
+    # Copy DLLs and assets    
+    file(COPY ${DLLS} DESTINATION ${CMAKE_BINARY_DIR})
+    file(COPY ${ASSET_DIR} DESTINATION ${CMAKE_BINARY_DIR})
+else()
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+
+    # Copy assets to the binary directory
+    file(COPY ${ASSET_DIR} DESTINATION ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+endif()
+
+if(EMSCRIPTEN)
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --preload-file assets")
+endif()
+
+add_subdirectory(third_party)
+INCLUDE_DIRECTORIES(source)
+INCLUDE_DIRECTORIES(third_party/glm)
+INCLUDE_DIRECTORIES(third_party/imgui)
+
+if(EMSCRIPTEN)
+    message(STATUS "Using emscripten.")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s USE_SDL=2")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s USE_SDL=2")
+
+    if(${BUILD_TYPE} STREQUAL "debug")
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -O0 -s DEMANGLE_SUPPORT=1")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -s DEMANGLE_SUPPORT=1")
+    else()
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -O3")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -s TOTAL_MEMORY=52428800")
+    endif()
+
+    set(GLEW_LIBRARIES "")
+    set(OPENGL_LIBRARIES "")
+    set(SDL2_LIBRARY "")
+    set(CMAKE_EXECUTABLE_SUFFIX ".html")
+else()
+    set(SDL2 "third_party/SDL2-2.0.4")
+    set(GLEW "third_party/glew-1.13.0")
+    find_package(SDL2 REQUIRED)
+    find_package(GLEW REQUIRED)
+    find_package(OpenGL REQUIRED)
+
+    add_definitions(${OpenGL_DEFINITIONS})
+    include_directories(${SDL2_INCLUDE_DIR} ${OpenGL_INCLUDE_DIRS} ${GLEW_INCLUDE_DIR})
+    link_directories(${OpenGL_LIBRARY_DIRS})
+endif()
+
+add_subdirectory(source/engine)
+
+add_executable(${PROJECT_NAME} ${ASSET_FILES} ${SRC_LIST})
+
+target_link_libraries(${PROJECT_NAME} imgui engine ${SDL2_LIBRARY} ${OPENGL_LIBRARIES} ${GLEW_LIBRARIES})

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2016 Wladimir Kröker
+
+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.
+

README.md

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+# Mesh-Decimator