Init Repo

2026-06-03 09:00:11 +08:00
commit 9be48d8b9e
155 changed files with 14827 additions and 0 deletions
@@ -0,0 +1,188 @@
+# FindOpenUSD.cmake
+# Finds OpenUSD installation and sets up necessary variables
+#
+# This module defines:
+#  OpenUSD_FOUND - System has OpenUSD
+#  OpenUSD_INCLUDE_DIRS - OpenUSD include directories
+#  OpenUSD_LIBRARIES - Libraries needed to use OpenUSD
+#  OpenUSD_LIBRARY_DIR - Directory containing OpenUSD libraries
+#  OpenUSD_VERSION - Version of OpenUSD found
+
+# Look for OpenUSD root
+find_path(OpenUSD_ROOT_DIR
+    NAMES include/pxr/pxr.h lib/usd_usd.lib
+    PATHS
+        ${CMAKE_PREFIX_PATH}
+        $ENV{OpenUSD_ROOT}
+    DOC "OpenUSD root directory"
+)
+
+if(OpenUSD_ROOT_DIR)
+    set(OpenUSD_INCLUDE_DIR "${OpenUSD_ROOT_DIR}/include")
+    set(OpenUSD_LIBRARY_DIR "${OpenUSD_ROOT_DIR}/lib")
+    set(OpenUSD_BIN_DIR "${OpenUSD_ROOT_DIR}/lib")
+endif()
+
+# Find Python 3.12 (required by this USD build)
+find_path(Python312_INCLUDE_DIR
+    NAMES Python.h
+    PATHS
+        "$ENV{LOCALAPPDATA}/Programs/Python/Python312/include"
+        "C:/Python312/include"
+        "C:/Program Files/Python312/include"
+    DOC "Python 3.12 include directory"
+    NO_DEFAULT_PATH
+)
+
+find_path(Python312_LIBRARY_DIR
+    NAMES python312.lib
+    PATHS
+        "$ENV{LOCALAPPDATA}/Programs/Python/Python312/libs"
+        "C:/Python312/libs"
+        "C:/Program Files/Python312/libs"
+    DOC "Python 3.12 library directory"
+    NO_DEFAULT_PATH
+)
+
+# Core USD libraries needed for the project
+set(OpenUSD_REQUIRED_LIBS
+    arch
+    tf
+    gf
+    vt
+    work
+    plug
+    trace
+    sdf
+    pcp
+    usd
+    usdGeom
+    usdLux
+    usdShade
+    usdImaging
+    usdImagingGL
+    hdx
+    hd
+    hdSt
+    hf
+    hgi
+    hgiGL
+    glf
+    hio
+    ar
+    kind
+    ndr
+    sdr
+    python
+    cameraUtil
+)
+
+# Dependency libraries bundled with USD
+set(OpenUSD_DEP_LIBS
+    tbb
+    tbbmalloc
+    Imath-3_1
+    osdCPU
+)
+
+# Find USD libraries
+set(OpenUSD_LIBRARIES "")
+foreach(lib ${OpenUSD_REQUIRED_LIBS})
+    find_library(OpenUSD_${lib}_LIBRARY
+        NAMES usd_${lib}
+        PATHS ${OpenUSD_LIBRARY_DIR}
+        NO_DEFAULT_PATH
+    )
+    
+    if(OpenUSD_${lib}_LIBRARY)
+        list(APPEND OpenUSD_LIBRARIES ${OpenUSD_${lib}_LIBRARY})
+    else()
+        message(WARNING "Could not find OpenUSD library: usd_${lib}")
+    endif()
+endforeach()
+
+# Find dependency libraries
+foreach(lib ${OpenUSD_DEP_LIBS})
+    find_library(OpenUSD_dep_${lib}_LIBRARY
+        NAMES ${lib}
+        PATHS ${OpenUSD_LIBRARY_DIR}
+        NO_DEFAULT_PATH
+    )
+    
+    if(OpenUSD_dep_${lib}_LIBRARY)
+        list(APPEND OpenUSD_LIBRARIES ${OpenUSD_dep_${lib}_LIBRARY})
+    endif()
+endforeach()
+
+# Find Python library
+if(Python312_LIBRARY_DIR)
+    find_library(Python312_LIBRARY
+        NAMES python312
+        PATHS ${Python312_LIBRARY_DIR}
+        NO_DEFAULT_PATH
+    )
+    if(Python312_LIBRARY)
+        list(APPEND OpenUSD_LIBRARIES ${Python312_LIBRARY})
+    endif()
+endif()
+
+# Try to find version from pxr.h
+if(OpenUSD_INCLUDE_DIR AND EXISTS "${OpenUSD_INCLUDE_DIR}/pxr/pxr.h")
+    file(STRINGS "${OpenUSD_INCLUDE_DIR}/pxr/pxr.h" _version_line 
+         REGEX "^#define PXR_VERSION ")
+    if(_version_line)
+        string(REGEX REPLACE "^#define PXR_VERSION ([0-9]+).*" "\\1" OpenUSD_VERSION "${_version_line}")
+    endif()
+endif()
+
+# Handle standard find_package arguments
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(OpenUSD
+    REQUIRED_VARS
+        OpenUSD_INCLUDE_DIR
+        OpenUSD_LIBRARY_DIR
+        OpenUSD_LIBRARIES
+    VERSION_VAR OpenUSD_VERSION
+)
+
+if(OpenUSD_FOUND)
+    set(OpenUSD_INCLUDE_DIRS 
+        ${OpenUSD_INCLUDE_DIR}
+    )
+    
+    # Add Python include if found
+    if(Python312_INCLUDE_DIR)
+        list(APPEND OpenUSD_INCLUDE_DIRS ${Python312_INCLUDE_DIR})
+    endif()
+    
+    # Create imported target
+    if(NOT TARGET OpenUSD::OpenUSD)
+        add_library(OpenUSD::OpenUSD INTERFACE IMPORTED)
+        set_target_properties(OpenUSD::OpenUSD PROPERTIES
+            INTERFACE_INCLUDE_DIRECTORIES "${OpenUSD_INCLUDE_DIRS}"
+            INTERFACE_LINK_LIBRARIES "${OpenUSD_LIBRARIES}"
+        )
+        
+        # Add required compile definitions for USD
+        target_compile_definitions(OpenUSD::OpenUSD INTERFACE
+            NOMINMAX
+        )
+    endif()
+    
+    message(STATUS "Found OpenUSD: ${OpenUSD_INCLUDE_DIR}")
+    message(STATUS "OpenUSD Libraries: ${OpenUSD_LIBRARY_DIR}")
+    message(STATUS "OpenUSD Binaries: ${OpenUSD_BIN_DIR}")
+    if(Python312_INCLUDE_DIR)
+        message(STATUS "Python 3.12: ${Python312_INCLUDE_DIR}")
+    endif()
+    if(OpenUSD_VERSION)
+        message(STATUS "OpenUSD Version: ${OpenUSD_VERSION}")
+    endif()
+endif()
+
+mark_as_advanced(
+    OpenUSD_INCLUDE_DIR
+    OpenUSD_LIBRARY_DIR
+    Python312_INCLUDE_DIR
+    Python312_LIBRARY_DIR
+)