added source code for tutorial 106

Former-commit-id: 7a8459746ec3719f854f38d3da1eeaf5ffbcbc1c

tutorial/106_ViewerMenu/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 2.6)
+project(106_ViewerMenu)
+
+include("../CMakeLists.shared")
+
+set(SOURCES
+${PROJECT_SOURCE_DIR}/main.cpp
+)
+
+add_executable(${PROJECT_NAME}_bin ${SOURCES} ${SHARED_SOURCES})
+target_link_libraries(${PROJECT_NAME}_bin ${SHARED_LIBRARIES})

tutorial/106_ViewerMenu/main.cpp

@@ -0,0 +1,52 @@
+#include <igl/readOFF.h>
+#include <igl/viewer/Viewer.h>
+
+Eigen::MatrixXd V;
+Eigen::MatrixXi F;
+
+bool boolVariable = true;
+float floatVariable = 0.1f;
+
+int main(int argc, char *argv[])
+{
+  // Load a mesh in OFF format
+  igl::readOFF("../shared/bunny.off", V, F);
+
+  // Init the viewer
+  igl::viewer::Viewer viewer;
+
+  // Extend viewer menu
+  viewer.callback_init = [&](igl::viewer::Viewer& viewer)
+  {
+    // Add new group
+    viewer.ngui->addNewGroup("New Group");
+
+    // Expose variable directly ...
+    viewer.ngui->addVariable(floatVariable,"float");
+
+    // ... or using a custom callback
+    viewer.ngui->addVariable([&](bool val) {
+      boolVariable = val; // set
+    },[&]() {
+      return boolVariable; // get
+    },"bool",true);
+
+    // Add a button
+    viewer.ngui->addButton("Print Hello",[](){ cout << "Hello\n"; });
+
+    // Add an additional bar
+    viewer.ngui->addNewWindow(Eigen::Vector2i(220,10),"New Window");
+
+    // Expose the same variable directly ...
+    viewer.ngui->addVariable(floatVariable,"float");
+
+    // Generate menu
+    viewer.ngui->layout();
+
+    return false;
+  };
+
+  // Plot the mesh
+  viewer.data.set_mesh(V, F);
+  viewer.launch();
+}

tutorial/609_Boolean/CMakeLists.txt

@@ -8,6 +8,14 @@ include(${CGAL_USE_FILE})
 if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
   remove_cxx_flag("-stdlib=libc++")
 endif()
+IF(MSVC)
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP") ### Enable parallel compilation for Visual Studio
+  SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR} )
+  SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR} )
+ELSE(MSVC)
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") #### Libigl requires a modern C++ compiler that supports c++11
+  SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "../" )
+ENDIF(MSVC)
 
 # This is absolutely necessary for Exact Construction
 

tutorial/CMakeLists.txt

@@ -63,6 +63,7 @@ add_subdirectory("102_DrawMesh")
 add_subdirectory("103_Events")
 add_subdirectory("104_Colors")
 add_subdirectory("105_Overlays")
+add_subdirectory("106_ViewerMenu")
 
 # Chapter 2
 add_subdirectory("201_Normals")

tutorial/images/106_ViewerMenu.png.REMOVED.git-id

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tutorial/tutorial.html.REMOVED.git-id

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+3609f034c7e4370e8056f8ff09102498767d4eba

tutorial/tutorial.md.REMOVED.git-id

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+328d256a34556697a10edf5a15290e499bf4e861