scaffold readers.draco and writers.draco

CMakeLists.txt

@@ -252,11 +252,6 @@ if (NOT PDAL_HAVE_LAZPERF)
         ${PDAL_SRC_DIR}/compression/LazPerfVlrCompression.cpp)
     list(REMOVE_ITEM SRCS ${LAZPERF_SRCS})
 endif()
-if (NOT PDAL_HAVE_DRACO)
-    file(GLOB DRACO_SRCS
-        ${PDAL_SRC_DIR}/compression/DracoCompression.cpp)
-    list(REMOVE_ITEM SRCS ${DRACO_SRCS})
-endif()
 
 if (GDAL_VERSION VERSION_LESS 3.0.0)
     file(GLOB PROJPIPELINE_FILTER_SRCS
@@ -293,7 +288,6 @@ target_link_libraries(${PDAL_BASE_LIB_NAME}
         ${ZLIB_LIBRARIES}
         ${LIBLZMA_LIBRARIES}
         ${ZSTD_LIBRARIES}
-        ${DRACO_LIBRARY}
         ${WINSOCK_LIBRARY}
         ${PDAL_REEXPORT}
         ${PDAL_UTIL_LIB_NAME}
@@ -347,9 +341,6 @@ endif()
 if (NOT PDAL_HAVE_LAZPERF)
     set(LAZPERF_EXCLUDES PATTERN pdal/compression/LazPerf* EXCLUDE)
 endif()
-if (NOT PDAL_HAVE_DRACO)
-    set(DRACO_EXCLUDES PATTERN pdal/compression/Draco* EXCLUDE)
-endif()
 
 install(DIRECTORY ${PDAL_INCLUDE_DIR}/pdal
     DESTINATION include

cmake/draco.cmake

@@ -10,6 +10,7 @@ if (WITH_DRACO)
         set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}
             "draco")
         set(PDAL_HAVE_DRACO 1)
+        set(BUILD_PLUGIN_DRACO 1)
         set(DRACO_LIBRARY "draco")
     else()
         set(WITH_DRACO FALSE)

plugins/CMakeLists.txt

@@ -12,6 +12,10 @@ if(BUILD_PLUGIN_CPD)
     add_subdirectory(cpd)
 endif(BUILD_PLUGIN_CPD)
 
+if(BUILD_PLUGIN_DRACO)
+    add_subdirectory(draco)
+endif(BUILD_PLUGIN_DRACO)
+
 if(BUILD_PLUGIN_ICEBRIDGE)
     if (NOT PDAL_HAVE_LIBXML2)
         message(FATAL_ERROR "Can't build icebridge plugin without libxml2")

plugins/draco/CMakeLists.txt

@@ -0,0 +1,71 @@
+#
+# Draco plugin CMake configuration
+#
+if (NOT Draco_FOUND)
+    message(FATAL_ERROR "Can't find Draco support required.")
+endif()
+
+#
+# Draco Reader
+#
+PDAL_ADD_PLUGIN(reader_libname reader draco
+    FILES
+        io/DracoReader.cpp
+    LINK_WITH
+        ${DRACO_LIBRARY}
+    INCLUDES
+        ${draco_INCLUDE_DIR}
+        ${NLOHMANN_INCLUDE_DIR}
+)
+
+if (WIN32)
+    target_compile_definitions(${reader_libname} PRIVATE -DNONMINMAX)
+endif()
+
+#
+# Draco Writer
+#
+
+PDAL_ADD_PLUGIN(writer_libname writer draco
+    FILES
+        io/DracoWriter.cpp
+    LINK_WITH
+        ${DRACO_LIBRARY}
+    INCLUDES
+        ${draco_INCLUDE_DIR}
+        ${NLOHMANN_INCLUDE_DIR}
+)
+
+if (WIN32)
+    target_compile_definitions(${writer_libname} PRIVATE -DNONMINMAX)
+endif()
+
+if (WITH_TESTS)
+
+    PDAL_ADD_TEST(pdal_io_draco_writer_test
+        FILES
+            test/DracoWriterTest.cpp
+        LINK_WITH
+            ${writer_libname}
+            ${DRACO_LIBRARY}
+        INCLUDES
+            ${draco_INCLUDE_DIR}
+            ${NLOHMANN_INCLUDE_DIR}
+    )
+
+    PDAL_ADD_TEST(pdal_io_draco_reader_test
+        FILES
+         test/DracoReaderTest.cpp
+        LINK_WITH
+         ${reader_libname}
+         ${writer_libname}
+         ${DRACO_LIBRARY}
+         )
+
+
+if (WIN32)
+    target_compile_definitions(pdal_io_draco_writer_test PRIVATE -DNONMINMAX)
+    target_compile_definitions(pdal_io_draco_reader_test PRIVATE -DNONMINMAX)
+endif()
+
+endif()