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Update CMakeLists.txt to allow drawing of lcc example

This commit is contained in:
Guillaume Damiand 2018-01-16 19:49:39 +01:00 committed by Maxime Gimeno
parent 6d01411003
commit c7a4236281
3 changed files with 33 additions and 52 deletions
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29
Installation/cmake/modules/FindCGALBasicViewer.cmake
View File

@ -1,29 +0,0 @@
# This file must be included in your CMakeLists.txt to use the basic viewer
# You need to link the libraries in your executable by using
# TARGET_LINK_LIBRARIES( myexec ${BASIC_VIEWER_LIBRARIES})
if ( NOT CGAL_FOUND OR NOT CGAL_Qt5_FOUND)
message(STATUS "NOTICE: Libraries for basic viewer not found "
"(CGAL, Qt5, QGLViewer).")
endif( NOT CGAL_FOUND OR NOT CGAL_Qt5_FOUND)
include( ${CGAL_USE_FILE} )
set(CMAKE_INCLUDE_CURRENT_DIR ON)
FIND_PACKAGE(Qt5 REQUIRED COMPONENTS OpenGL Xml)
find_package(QGLViewer REQUIRED)
find_package(OpenGL REQUIRED)
add_definitions(${QT_DEFINITIONS})
add_definitions(-DQT_NO_KEYWORDS)
set (BASIC_VIEWER_LIBRARIES ${QT_LIBRARIES} )
set(BASIC_VIEWER_MODULES Xml OpenGL)
ADD_DEFINITIONS("-DCGAL_USE_BASIC_VIEWER")
message(STATUS "Libraries for lcc_viewer found. You need to link them "
"in your executable by using "
"TARGET_LINK_LIBRARIES( myexec \${BASIC_VIEWER_LIBRARIES})")
set(USE_BASIC_VIEWER true)

26
Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt
View File

@ -9,13 +9,8 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
cmake_policy(SET CMP0053 OLD)
endif()
# If you want to visualize a linear cell complex, you can use the following viewer
# based on qt. Just uncomment the following line, plus the line find_package(CGALBasicViewer) below
find_package(CGAL COMPONENTS Qt5)
# If you don't want to visualize, use the following line (otherwise comment it)
# find_package(CGAL QUIET)
# For Gprof.
# ADD_DEFINITIONS("-pg")
# set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
@ -25,7 +20,6 @@ find_package(CGAL COMPONENTS Qt5)
if ( CGAL_FOUND )
include(${CGAL_USE_FILE})
find_package(CGALBasicViewer)
include( CGAL_CreateSingleSourceCGALProgram )
include_directories(BEFORE ../../include)
@ -42,10 +36,22 @@ if ( CGAL_FOUND )
create_single_source_cgal_program("linear_cell_complex_3_operations.cpp")
create_single_source_cgal_program("display_linear_cell_complex.cpp")
if (USE_BASIC_VIEWER)
target_link_libraries(display_linear_cell_complex ${BASIC_VIEWER_LIBRARIES})
qt5_use_modules(display_linear_cell_complex ${BASIC_VIEWER_MODULES})
endif(USE_BASIC_VIEWER)
if(CGAL_Qt5_FOUND)
find_package(Qt5 REQUIRED COMPONENTS OpenGL Xml)
find_package(QGLViewer REQUIRED)
find_package(OpenGL REQUIRED)
add_definitions(${QT_DEFINITIONS})
add_definitions(-DQT_NO_KEYWORDS)
include_directories( ${QGLVIEWER_INCLUDE_DIR} )
add_definitions(${QGLVIEWER_DEFINITIONS})
target_link_libraries(display_linear_cell_complex CGAL::CGAL_Qt5
${QT_LIBRARIES}
${QGLVIEWER_LIBRARIES}
${OPENGL_gl_LIBRARY})
target_compile_definitions(display_linear_cell_complex PRIVATE CGAL_USE_BASIC_VIEWER)
endif()
else()
message(STATUS "This program requires the CGAL library, "

30
Linear_cell_complex/include/CGAL/Linear_cell_complex_viewer_qt.h
View File

@ -210,6 +210,12 @@ void draw(const LCC& alcc,
app.exec();
}
template<class LCC>
void draw(const LCC& alcc,
const char* title="LCC Viewer",
bool nofill=false)
{ return draw<LCC, DefaultColorFunctorLCC>(alcc, title, nofill); }
} // End namespace CGAL
#else // CGAL_USE_BASIC_VIEWER
@ -219,9 +225,18 @@ namespace CGAL
template<class LCC, class ColorFunctor>
void draw(const LCC&,
const char*="LCC Viewer",
const char* ="LCC Viewer",
bool=false,
const ColorFunctor&=ColorFunctor())
const ColorFunctor& =ColorFunctor())
{
std::cerr<<"Impossible to draw a Linear_cell_complex because CGAL_USE_BASIC_VIEWER is not defined."
<<std::endl;
}
template<class LCC>
void draw(const LCC&,
const char* ="LCC Viewer",
bool=false)
{
std::cerr<<"Impossible to draw a Linear_cell_complex because CGAL_USE_BASIC_VIEWER is not defined."
<<std::endl;
@ -231,15 +246,4 @@ void draw(const LCC&,
#endif // CGAL_USE_BASIC_VIEWER
namespace CGAL
{
template<class LCC>
void draw(const LCC& alcc,
const char* title="LCC Viewer",
bool nofill=false)
{ return draw<LCC, DefaultColorFunctorLCC>(alcc, title, nofill); }
} // End namespace CGAL
#endif // CGAL_LCC_VIEWER_QT_H