#######################################################################################
#
#  Copyright 2026 OVITO GmbH, Germany
#
#  This file is part of OVITO (Open Visualization Tool).
#
#  OVITO is free software; you can redistribute it and/or modify it either under the
#  terms of the GNU General Public License version 3 as published by the Free Software
#  Foundation (the "GPL") or, at your option, under the terms of the MIT License.
#  If you do not alter this notice, a recipient may use your version of this
#  file under either the GPL or the MIT License.
#
#  You should have received a copy of the GPL along with this program in a
#  file LICENSE.GPL.txt.  You should have received a copy of the MIT License along
#  with this program in a file LICENSE.MIT.txt
#
#  This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
#  either express or implied. See the GPL or the MIT License for the specific language
#  governing rights and limitations.
#
#######################################################################################

# Find the required Qt modules.
OVITO_FIND_PACKAGE(Qt6 ${OVITO_MINIMUM_REQUIRED_QT_VERSION} COMPONENTS Xml REQUIRED)

SET(SourceFiles
    surface/SurfaceMesh.cpp
    surface/SurfaceMeshReadAccess.cpp
    surface/SurfaceMeshBuilder.cpp
    surface/SurfaceMeshVis.cpp
    surface/SurfaceMeshTopology.cpp
    surface/SurfaceMeshVertices.cpp
    surface/SurfaceMeshFaces.cpp
    surface/SurfaceMeshRegions.cpp
    io/VTKFileImporter.cpp
    io/VTKTriangleMeshExporter.cpp
    io/ParaViewVTPMeshImporter.cpp
    io/ParaViewVTRSimulationCellImporter.cpp
    io/ParaViewVTUSimulationCellImporter.cpp
    io/ParaViewVTMImporter.cpp
    io/ParaViewPVDImporter.cpp
    io/WavefrontOBJImporter.cpp
    io/STLImporter.cpp
)

# List of source files of the GLU library used for polygon tessellation.
SET(GLUSourceFiles
    util/polytess/dict.c
    util/polytess/geom.c
    util/polytess/memalloc.c
    util/polytess/mesh.c
    util/polytess/normal.c
    util/polytess/priorityq.c
    util/polytess/render.c
    util/polytess/sweep.c
    util/polytess/tess.c
    util/polytess/tessmono.c
)

# Define the plugin module.
OVITO_STANDARD_PLUGIN(Mesh
    SOURCES
        ${SourceFiles}
        ${GLUSourceFiles}
    PLUGIN_DEPENDENCIES StdObj
    PRECOMPILED_HEADERS Mesh.h
    LIB_DEPENDENCIES Qt6::Xml
)

# Let the code know that we are building the plugin.
TARGET_COMPILE_DEFINITIONS(Mesh PUBLIC OVITO_BUILD_PLUGIN_MESH)

# Polytess code does not support unity build. Need to turn it off.
FOREACH(file ${GLUSourceFiles})
    SET_SOURCE_FILES_PROPERTIES(${file} PROPERTIES SKIP_UNITY_BUILD_INCLUSION ON)
ENDFOREACH()

# Propagate list of plugins to parent scope.
SET(OVITO_PLUGIN_LIST ${OVITO_PLUGIN_LIST} PARENT_SCOPE)
