Add 3DGS D3D12 MVS bootstrap and PLY loader

MVS/3DGS-D3D12/CMakeLists.txt

@@ -0,0 +1,71 @@
+cmake_minimum_required(VERSION 3.20)
+
+project(XC3DGSD3D12MVS LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+get_filename_component(XCENGINE_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/../.." ABSOLUTE)
+set(XCENGINE_BUILD_DIR "${XCENGINE_ROOT}/build")
+set(XCENGINE_INCLUDE_DIR "${XCENGINE_ROOT}/engine/include")
+set(XCENGINE_LIBRARY_DEBUG "${XCENGINE_BUILD_DIR}/engine/Debug/XCEngine.lib")
+
+if(NOT EXISTS "${XCENGINE_LIBRARY_DEBUG}")
+    message(FATAL_ERROR "Prebuilt XCEngine library was not found: ${XCENGINE_LIBRARY_DEBUG}")
+endif()
+
+add_library(XCEngine STATIC IMPORTED GLOBAL)
+set_target_properties(XCEngine PROPERTIES
+    IMPORTED_CONFIGURATIONS "Debug;Release;RelWithDebInfo;MinSizeRel"
+    IMPORTED_LOCATION_DEBUG "${XCENGINE_LIBRARY_DEBUG}"
+    IMPORTED_LOCATION_RELEASE "${XCENGINE_LIBRARY_DEBUG}"
+    IMPORTED_LOCATION_RELWITHDEBINFO "${XCENGINE_LIBRARY_DEBUG}"
+    IMPORTED_LOCATION_MINSIZEREL "${XCENGINE_LIBRARY_DEBUG}"
+)
+
+add_executable(xc_3dgs_d3d12_mvs
+    WIN32
+    src/main.cpp
+    src/App.cpp
+    src/GaussianPlyLoader.cpp
+    include/XC3DGSD3D12/App.h
+    include/XC3DGSD3D12/GaussianPlyLoader.h
+)
+
+target_include_directories(xc_3dgs_d3d12_mvs PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/include
+    ${XCENGINE_INCLUDE_DIR}
+)
+
+target_compile_definitions(xc_3dgs_d3d12_mvs PRIVATE
+    UNICODE
+    _UNICODE
+    NOMINMAX
+    WIN32_LEAN_AND_MEAN
+)
+
+if(MSVC)
+    target_compile_options(xc_3dgs_d3d12_mvs PRIVATE /utf-8)
+endif()
+
+target_link_libraries(xc_3dgs_d3d12_mvs PRIVATE
+    XCEngine
+    d3d12
+    dxgi
+    dxguid
+    d3dcompiler
+    winmm
+    delayimp
+    bcrypt
+    opengl32
+)
+
+set_target_properties(xc_3dgs_d3d12_mvs PROPERTIES
+    VS_DEBUGGER_WORKING_DIRECTORY "$<TARGET_FILE_DIR:xc_3dgs_d3d12_mvs>"
+)
+
+add_custom_command(TARGET xc_3dgs_d3d12_mvs POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different
+        "${CMAKE_CURRENT_SOURCE_DIR}/room.ply"
+        "$<TARGET_FILE_DIR:xc_3dgs_d3d12_mvs>/room.ply"
+)