Refactor model loading

.github/workflows/workflow.yml

@@ -26,7 +26,7 @@ jobs:
         run: |
           sudo apt update
           sudo apt install --fix-missing -y doxygen graphviz clang-format clang-tidy cppcheck lcov
-          sudo apt install --fix-missing -y gcc g++ libsdl2-dev libsdl2-ttf-dev libomp-dev libspdlog-dev
+          sudo apt install --fix-missing -y gcc g++ libsdl2-dev libsdl2-ttf-dev libomp-dev libspdlog-dev libassimp-dev
 
       - name: Build
         run: |
@@ -48,7 +48,7 @@ jobs:
         run: |
           sudo apt update
           sudo apt install --fix-missing -y doxygen graphviz clang-format clang-tidy cppcheck lcov
-          sudo apt install --fix-missing -y gcc g++ libsdl2-dev libsdl2-ttf-dev libomp-dev libspdlog-dev
+          sudo apt install --fix-missing -y gcc g++ libsdl2-dev libsdl2-ttf-dev libomp-dev libspdlog-dev libassimp-dev
 
       - name: Build
         run: |

.gitignore

@@ -14,4 +14,4 @@ tools/opensbi/build
 .idea
 3rd
 Doxyfile
-src/include/config.h
+src/include/config.h

CMakeLists.txt

@@ -7,6 +7,7 @@
 # 设置最小 cmake 版本
 cmake_minimum_required(VERSION 3.27 FATAL_ERROR)
 
+
 # 设置项目名与版本
 project(SimpleRenderer
         VERSION 0.0.1)
@@ -53,4 +54,4 @@ configure_file(
 # 添加要编译的目录
 add_subdirectory(src)
 add_subdirectory(test)
-add_subdirectory(doc)
+add_subdirectory(doc)

CMakePresets.json

@@ -1,71 +1,84 @@
 {
-  "version": 6,
-  "cmakeMinimumRequired": {
-    "major": 3,
-    "minor": 27,
-    "patch": 0
-  },
-  "configurePresets": [
-    {
-      "name": "host",
-      "description": "Linux Only",
-      "hidden": true,
-      "condition": {
-        "type": "equals",
-        "lhs": "${hostSystemName}",
-        "rhs": "Linux"
-      }
-    },
-    {
-      "name": "std",
-      "description": "This preset makes sure the project actually builds with at least the specified standard",
-      "hidden": true,
-      "cacheVariables": {
-        "CMAKE_C_EXTENSIONS": "OFF",
-        "CMAKE_C_STANDARD": "23",
-        "CMAKE_C_STANDARD_REQUIRED": "ON",
-        "CMAKE_CXX_EXTENSIONS": "OFF",
-        "CMAKE_CXX_STANDARD": "23",
-        "CMAKE_CXX_STANDARD_REQUIRED": "ON"
-      }
+    "version": 6,
+    "cmakeMinimumRequired": {
+      "major": 3,
+      "minor": 23,
+      "patch": 0
     },
-    {
-      "name": "configurePresets_base",
-      "hidden": true,
-      "inherits": [
-        "host",
-        "std"
-      ],
-      "displayName": "configurePresets_base",
-      "description": "base configurePresets",
-      "binaryDir": "${sourceDir}/build",
-      "cacheVariables": {
-        "CMAKE_EXPORT_COMPILE_COMMANDS": {
-          "type": "BOOL",
-          "value": "ON"
-        },
-        "EXECUTABLE_OUTPUT_PATH": {
-          "type": "STRING",
-          "value": "${sourceDir}/build/bin"
-        },
-        "LIBRARY_OUTPUT_PATH": {
-          "type": "STRING",
-          "value": "${sourceDir}/build/lib"
-        },
-        "COVERAGE_OUTPUT_DIR": {
-          "type": "STRING",
-          "value": "${sourceDir}/build/coverage"
+    "configurePresets": [
+      {
+        "name": "std",
+        "description": "This preset makes sure the project actually builds with at least the specified standard",
+        "hidden": true,
+        "cacheVariables": {
+          "CMAKE_C_EXTENSIONS": "OFF",
+          "CMAKE_C_STANDARD": "23",
+          "CMAKE_C_STANDARD_REQUIRED": "ON",
+          "CMAKE_CXX_EXTENSIONS": "OFF",
+          "CMAKE_CXX_STANDARD": "23",
+          "CMAKE_CXX_STANDARD_REQUIRED": "ON"
         }
+      },
+      {
+        "name": "config-base",
+        "hidden": true,
+        "inherits": [ "std" ],
+        "displayName": "config-base",
+        "description": "base configurePresets",
+        "binaryDir": "${sourceDir}/build",
+        "cacheVariables": {
+          "CMAKE_EXPORT_COMPILE_COMMANDS": {
+            "type": "BOOL",
+            "value": "ON"
+          },
+          "EXECUTABLE_OUTPUT_PATH": {
+            "type": "STRING",
+            "value": "${sourceDir}/build/bin"
+          },
+          "LIBRARY_OUTPUT_PATH": {
+            "type": "STRING",
+            "value": "${sourceDir}/build/lib"
+          },
+          "COVERAGE_OUTPUT_DIR": {
+            "type": "STRING",
+            "value": "${sourceDir}/build/coverage"
+          }
+        }
+      },
+      {
+        "name": "config-macos",
+        "hidden": true,
+        "inherits": [ "config-base" ],
+        "displayName": "config-base",
+        "description": "macOS configurePresets",
+        "condition": {
+            "type": "equals",
+            "lhs": "${hostSystemName}",
+            "rhs": "Darwin"
+          },
+          "cacheVariables": {
+            "CMAKE_MACOSX_RPATH": "1",
+            "CMAKE_INSTALL_RPATH": "/Library/Frameworks",
+            "CMAKE_BUILD_WITH_INSTALL_RPATH": "TRUE"
+          }
+      },
+      {
+        "name": "build",
+        "hidden": false,
+        "inherits": [
+          "config-base"
+        ],
+        "displayName": "build-base",
+        "description": "build base configurePresets"
+      }, 
+      {
+        "name": "build-macos",
+        "hidden": false,
+        "inherits": [
+          "config-macos"
+        ],
+        "displayName": "build-macos",
+        "description": "macOS build configurePresets"
       }
-    },
-    {
-      "name": "build",
-      "hidden": false,
-      "inherits": [
-        "configurePresets_base"
-      ],
-      "displayName": "build",
-      "description": "build"
-    }
-  ]
-}
+    ]
+  }

README.md

@@ -52,7 +52,7 @@ A software renderer
 ## 依赖
 
 ```shell
-sudo apt install doxygen graphviz clang-format clang-tidy cppcheck lcov gcc g++ libsdl2-dev libsdl2-ttf-dev libomp-dev libspdlog-dev cmake vim
+sudo apt install doxygen graphviz clang-format clang-tidy cppcheck lcov gcc g++ libsdl2-dev libsdl2-ttf-dev libomp-dev libspdlog-dev cmake vim libassimp-dev
 ```
 
 ## 使用

cmake/3rd.cmake

@@ -46,54 +46,35 @@ endif ()
 include(${CPM_DOWNLOAD_LOCATION})
 # -------- get_cpm.cmake --------
 
-# https://github.com/google/googletest
 CPMAddPackage(
         NAME googletest
-        GITHUB_REPOSITORY google/googletest
-        GIT_TAG v1.14.0
-        VERSION 1.14.0
+        GIT_REPOSITORY https://github.com/google/googletest.git
+        GIT_TAG v1.15.2
+        VERSION 1.15.2
         OPTIONS
         "INSTALL_GTEST OFF"
         "gtest_force_shared_crt ON"
 )
 
-# https://github.com/aminosbh/sdl2-cmake-modules.git
+# https://github.com/libsdl-org/SDL
 CPMAddPackage(
-        NAME sdl2-cmake-modules
-        GIT_REPOSITORY https://github.com/aminosbh/sdl2-cmake-modules.git
-        GIT_TAG ad006a3daae65a612ed87415037e32188b81071e
-        DOWNLOAD_ONLY True
+        NAME SDL2
+        GITHUB_REPOSITORY libsdl-org/SDL
+        GIT_TAG release-2.30.6
+        OPTIONS
+        "SDL2_DISABLE_INSTALL ON"
+        "SDL_SHARED OFF"
+        "SDL_STATIC ON"
+        "SDL_STATIC_PIC ON"
+        "SDL_WERROR OFF"
 )
-if (sdl2-cmake-modules_ADDED)
-    list(APPEND CMAKE_MODULE_PATH ${sdl2-cmake-modules_SOURCE_DIR})
-endif ()
 
-## https://github.com/freetype/freetype
-#CPMAddPackage(
-#        NAME freetype
-#        GIT_REPOSITORY https://github.com/freetype/freetype.git
-#        GIT_TAG VER-2-13-0
-#        VERSION 2.13.0
-#)
-#if (freetype_ADDED)
-#    add_library(Freetype::Freetype ALIAS freetype)
-#endif ()
-
-# https://github.com/tinyobjloader/tinyobjloader.git
+# https://github.com/g-truc/glm
 CPMAddPackage(
-        NAME tinyobjloader
-        GIT_REPOSITORY https://github.com/tinyobjloader/tinyobjloader.git
-        GIT_TAG 853f059d778058a43c954850e561a231934b33a7
-        DOWNLOAD_ONLY True
+    NAME glm
+    GITHUB_REPOSITORY g-truc/glm
+    GIT_TAG 1.0.1
 )
-if (tinyobjloader_ADDED)
-    add_library(tinyobjloader INTERFACE)
-    target_sources(tinyobjloader INTERFACE
-            FILE_SET HEADERS
-            BASE_DIRS ${tinyobjloader_SOURCE_DIR}
-            FILES tiny_obj_loader.h
-    )
-endif ()
 
 # https://github.com/nothings/stb.git
 CPMAddPackage(
@@ -111,19 +92,6 @@ if (stb_ADDED)
     )
 endif ()
 
-# https://gitlab.com/libeigen/eigen.git
-CPMAddPackage(
-        NAME Eigen
-        GIT_REPOSITORY https://gitlab.com/libeigen/eigen.git
-        GIT_TAG 3.4.0
-        VERSION 3.4.0
-        DOWNLOAD_ONLY True
-)
-if (Eigen_ADDED)
-    add_library(Eigen INTERFACE IMPORTED)
-    target_include_directories(Eigen INTERFACE ${Eigen_SOURCE_DIR})
-endif ()
-
 # http://wenq.org/wqy2/index.cgi?ZenHei
 CPMAddPackage(
         NAME wqy_font
@@ -235,20 +203,24 @@ if (NOT LCOV_EXE)
             "Following https://github.com/linux-test-project/lcov to install.")
 endif ()
 
-find_package(SDL2 REQUIRED)
-if (NOT SDL2_FOUND)
-    message(FATAL_ERROR "sdl2 not found.\n"
-            "Following https://github.com/libsdl-org/SDL to install.")
-endif ()
-
-find_package(OpenMP REQUIRED)
-if (NOT OpenMP_FOUND)
-    message(FATAL_ERROR "OpenMP not found.\n"
-            "Following https://www.openmp.org to install.")
-endif ()
-
 find_package(spdlog REQUIRED)
 if (NOT spdlog_FOUND)
     message(FATAL_ERROR "spdlog not found.\n"
             "Following https://github.com/gabime/spdlog to install.")
 endif ()
+
+find_package(assimp REQUIRED)
+if (NOT assimp_FOUND)
+    message(FATAL_ERROR "assimp not found.\n"
+            "Following https://github.com/assimp/assimp to install.")
+endif () 
+
+find_package(OpenMP REQUIRED)
+if (APPLE)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L${OPENMP_LIBRARIES} -lomp")
+endif ()
+if (NOT OpenMP_FOUND)
+    message(FATAL_ERROR "OpenMP not found. Please install OpenMP.")
+endif ()

cmake/add_header.cmake

@@ -6,6 +6,5 @@
 # 将头文件路径添加到 _target 的搜索路径中
 
 function(add_header_3rd _target)
-    target_include_directories(${_target} PRIVATE
-            ${tinyobjloader_SOURCE_DIR})
+    target_include_directories(${_target} PRIVATE)
 endfunction()

cmake/compile_config.cmake

@@ -16,9 +16,9 @@ list(APPEND DEFAULT_COMPILE_OPTIONS
 list(APPEND DEFAULT_LINK_LIB
         spdlog::spdlog
         stb
-        tinyobjloader
-        Eigen
+        glm::glm
         ${glog_LIBRARIES}
-        SDL2::Main
+        SDL2::SDL2
         OpenMP::OpenMP_CXX
+        assimp
 )

src/CMakeLists.txt

@@ -5,31 +5,21 @@
 # CMakeLists.txt for Simple-XX/SimpleRenderer.
 
 # 生成静态库
-add_library(${PROJECT_NAME} STATIC
-        log_system.cpp
-        color.cpp
-        include/vector.hpp
-        include/matrix.hpp
-        include/model.hpp
-        include/shader_base.h
-        include/default_shader.h
-        include/light.h
-        model.cpp
-        light.cpp
-        shader_base.cpp
-        default_shader.cpp
-        simple_renderer.cpp
+file(GLOB_RECURSE SRC_FILES CONFIGURE_DEPENDS 
+    "*.cpp"
+    "*.c"
 )
+add_library(${PROJECT_NAME} STATIC ${SRC_FILES})
 
 target_include_directories(${PROJECT_NAME} PRIVATE
-        $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src/include>
-        $<INSTALL_INTERFACE:include>
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src/include>
+    $<INSTALL_INTERFACE:include>
 )
 
 target_compile_options(${PROJECT_NAME} PRIVATE
-        ${DEFAULT_COMPILE_OPTIONS}
+    ${DEFAULT_COMPILE_OPTIONS}
 )
 
 target_link_libraries(${PROJECT_NAME} PRIVATE
-        ${DEFAULT_LINK_LIB}
-)
+    ${DEFAULT_LINK_LIB}
+)