add_subdirectory(glut)
add_executable(Viewer)
find_package(OpenGL)
target_include_directories(Viewer PRIVATE ./)
target_link_libraries(Viewer
	PRIVATE
		hoops_samples
		glut::glut)

if(APPLE)
	target_link_libraries(Viewer PRIVATE "-framework OpenGL") #We link directly to OpenGL because
	#we have issue with OpenGL::OpenGL target with the Macosx4 builder (it doesn't find the OpenGL library)
	#We should be able to use OpenGL target with the new builders
else()
	target_link_libraries(Viewer
		PRIVATE
			OpenGL::GL
			OpenGL::GLU)
endif()

set(_srcs
	callback_opengl.cpp
	callback_opengl.h
	ComputeHLR.cpp
	ComputeSection.cpp
	trackball.cpp
	trackball.h
	Viewer.cpp
	Viewer.h)

set(_visitors_srcs
	BrepTraverse.h
	CascadedAttributeConnector.h
	Connector.h
	MarkupTessConnector.h
	MarkupTraverse.h
	Matrix.h
	TessConnector.h
	TransfoConnector.h
	TreeTraverse.h
	ViewTraverse.h
	VisitorBrep.h
	VisitorCascadedAttribute.h
	VisitorContainer.h
	Visitors.h
	VisitorTessellation.h
	VisitorTransfo.h
	VisitorTree.h
	traverse/BrepTraverse.cpp
	traverse/CascadedAttributeConnector.cpp
	traverse/MarkupTessConnector.cpp
	traverse/MarkupTraverse.cpp
	traverse/TessConnector.cpp
	traverse/TransfoConnector.cpp
	traverse/TreeTraverse.cpp
	traverse/ViewTraverse.cpp
	traverse/VisitorCascadedAttribute.cpp
	traverse/VisitorContainer.cpp
	traverse/VisitorTessellation.cpp
	traverse/VisitorTransfo.cpp
	traverse/VisitorTree.cpp)

target_sources(Viewer PRIVATE ${_srcs} ${_visitors_srcs})

source_group("" FILES ${_srcs})
source_group(visitors FILES ${_visitors_srcs})

# this is the hackiest solution in the world to override the "/WX" flag set in the hoops_samples interface in /final-package/samples/
if(MSVC)
	target_compile_options(Viewer PRIVATE /WX /WX-)
endif()