Use .hpp for header extension as proposed #568

Here are exceptions:
./kido/lcpsolver/matrix.h
./kido/lcpsolver/misc.h
./kido/lcpsolver/lcp.h
./kido/lcpsolver/error.h
./kido/lcpsolver/common.h
./kido/lcpsolver/odeconfig.h
./unittests/gtest/include/gtest/gtest_pred_impl.h
./unittests/gtest/include/gtest/gtest-spi.h
./unittests/gtest/include/gtest/gtest-message.h
./unittests/gtest/include/gtest/internal/gtest-filepath.h
./unittests/gtest/include/gtest/internal/gtest-string.h
./unittests/gtest/include/gtest/internal/gtest-tuple.h
./unittests/gtest/include/gtest/internal/gtest-linked_ptr.h
./unittests/gtest/include/gtest/internal/gtest-type-util.h
./unittests/gtest/include/gtest/internal/gtest-param-util.h
./unittests/gtest/include/gtest/internal/gtest-internal.h
./unittests/gtest/include/gtest/internal/gtest-port.h
./unittests/gtest/include/gtest/internal/gtest-death-test-internal.h
./unittests/gtest/include/gtest/internal/gtest-param-util-generated.h
./unittests/gtest/include/gtest/gtest_prod.h
./unittests/gtest/include/gtest/gtest-printers.h
./unittests/gtest/include/gtest/gtest-death-test.h
./unittests/gtest/include/gtest/gtest.h
./unittests/gtest/include/gtest/gtest-param-test.h
./unittests/gtest/include/gtest/gtest-test-part.h
./unittests/gtest/include/gtest/gtest-typed-test.h
./unittests/gtest/src/gtest-internal-inl.h

CMakeLists.txt

@@ -553,8 +553,8 @@ message(STATUS "[ Configured files ]")
 
 # Generate the kido config file
 # Ref: http://www.vtk.org/Wiki/CMake:How_To_Write_Platform_Checks
-set(KIDO_CONFIG_IN ${CMAKE_SOURCE_DIR}/kido/config.h.in)
-set(KIDO_CONFIG_OUT ${CMAKE_BINARY_DIR}/kido/config.h)
+set(KIDO_CONFIG_IN ${CMAKE_SOURCE_DIR}/kido/config.hpp.in)
+set(KIDO_CONFIG_OUT ${CMAKE_BINARY_DIR}/kido/config.hpp)
 message(STATUS ${KIDO_CONFIG_OUT})
 configure_file(${KIDO_CONFIG_IN} ${KIDO_CONFIG_OUT} @ONLY)
 install(FILES ${KIDO_CONFIG_OUT} DESTINATION include/kido)

apps/addDeleteSkels/CMakeLists.txt

@@ -1,7 +1,7 @@
 ###############################################
 # apps/addDeleteSkels
 file(GLOB addDeleteSkels_srcs "*.cpp")
-file(GLOB addDeleteSkels_hdrs "*.h")
+file(GLOB addDeleteSkels_hdrs "*.hpp")
 add_executable(addDeleteSkels ${addDeleteSkels_srcs} ${addDeleteSkels_hdrs})
 target_link_libraries(addDeleteSkels kido)
 set_target_properties(addDeleteSkels PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")

apps/addDeleteSkels/Main.cpp

@@ -37,9 +37,9 @@
 
 #include <iostream>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
-#include "MyWindow.h"
+#include "MyWindow.hpp"
 
 int main(int argc, char* argv[]) {
   // create and initialize the world

apps/addDeleteSkels/MyWindow.cpp

@@ -35,7 +35,7 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "MyWindow.h"
+#include "MyWindow.hpp"
 
 MyWindow::MyWindow()
   : SimWindow() {

apps/addDeleteSkels/MyWindow.h → apps/addDeleteSkels/MyWindow.hpp

@@ -38,7 +38,7 @@
 #ifndef APPS_ADDDELETESKELS_MYWINDOW_H_
 #define APPS_ADDDELETESKELS_MYWINDOW_H_
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 /// \brief
 class MyWindow : public kido::gui::SimWindow {

apps/atlasSimbicon/CMakeLists.txt

@@ -1,7 +1,7 @@
 ###############################################
 # apps/atlasSimbicon
 file(GLOB atlasSimbicon_srcs "*.cpp")
-file(GLOB atlasSimbicon_hdrs "*.h")
+file(GLOB atlasSimbicon_hdrs "*.hpp")
 add_executable(atlasSimbicon ${atlasSimbicon_srcs} ${atlasSimbicon_hdrs})
 target_link_libraries(atlasSimbicon kido)
 set_target_properties(atlasSimbicon PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")

apps/atlasSimbicon/Controller.cpp

@@ -34,11 +34,11 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/atlasSimbicon/Controller.h"
+#include "apps/atlasSimbicon/Controller.hpp"
 
-#include "apps/atlasSimbicon/State.h"
-#include "apps/atlasSimbicon/StateMachine.h"
-#include "apps/atlasSimbicon/TerminalCondition.h"
+#include "apps/atlasSimbicon/State.hpp"
+#include "apps/atlasSimbicon/StateMachine.hpp"
+#include "apps/atlasSimbicon/TerminalCondition.hpp"
 
 using namespace std;
 

apps/atlasSimbicon/Controller.h → apps/atlasSimbicon/Controller.hpp

@@ -41,7 +41,7 @@
 
 #include <Eigen/Dense>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 class StateMachine;
 

apps/atlasSimbicon/Humanoid.cpp

@@ -34,9 +34,9 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/atlasSimbicon/Humanoid.h"
+#include "apps/atlasSimbicon/Humanoid.hpp"
 
-#include "apps/atlasSimbicon/State.h"
+#include "apps/atlasSimbicon/State.hpp"
 
 // Macro for functions not implemented yet
 #define NOT_YET(FUNCTION) std::cout << #FUNCTION\

apps/atlasSimbicon/Humanoid.h → apps/atlasSimbicon/Humanoid.hpp

@@ -42,7 +42,7 @@
 
 #include <Eigen/Dense>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 class State;
 

apps/atlasSimbicon/Main.cpp

@@ -37,10 +37,10 @@
 
 #include <iostream>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
-#include "apps/atlasSimbicon/MyWindow.h"
-#include "apps/atlasSimbicon/Controller.h"
+#include "apps/atlasSimbicon/MyWindow.hpp"
+#include "apps/atlasSimbicon/Controller.hpp"
 
 using namespace std;
 using namespace Eigen;

apps/atlasSimbicon/MyWindow.cpp

@@ -35,7 +35,7 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/atlasSimbicon/MyWindow.h"
+#include "apps/atlasSimbicon/MyWindow.hpp"
 
 //==============================================================================
 MyWindow::MyWindow(Controller* _controller)

apps/atlasSimbicon/MyWindow.h → apps/atlasSimbicon/MyWindow.hpp

@@ -38,9 +38,9 @@
 #ifndef APPS_ATLASROBOT_MYWINDOW_H_
 #define APPS_ATLASROBOT_MYWINDOW_H_
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
-#include "apps/atlasSimbicon/Controller.h"
+#include "apps/atlasSimbicon/Controller.hpp"
 
 /// \brief class MyWindow
 class MyWindow : public kido::gui::SimWindow

apps/atlasSimbicon/State.cpp

@@ -34,9 +34,9 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/atlasSimbicon/State.h"
+#include "apps/atlasSimbicon/State.hpp"
 
-#include "apps/atlasSimbicon/TerminalCondition.h"
+#include "apps/atlasSimbicon/TerminalCondition.hpp"
 
 // Macro for functions not implemented yet
 #define NOT_YET(FUNCTION) std::cout << #FUNCTION\

apps/atlasSimbicon/State.h → apps/atlasSimbicon/State.hpp

@@ -43,7 +43,7 @@
 
 #include <Eigen/Dense>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 #define ATLAS_DEFAULT_KD 1.0  // No more than 1.0
 #define ATLAS_DEFAULT_KP 1e+3

apps/atlasSimbicon/StateMachine.cpp

@@ -34,9 +34,9 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/atlasSimbicon/StateMachine.h"
+#include "apps/atlasSimbicon/StateMachine.hpp"
 
-#include "apps/atlasSimbicon/State.h"
+#include "apps/atlasSimbicon/State.hpp"
 
 // Macro for functions not implemented yet
 #define NOT_YET(FUNCTION) std::cout << #FUNCTION\

apps/atlasSimbicon/StateMachine.h → apps/atlasSimbicon/StateMachine.hpp

@@ -42,7 +42,7 @@
 
 #include <Eigen/Dense>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 class State;
 

apps/atlasSimbicon/TerminalCondition.cpp

@@ -34,9 +34,9 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/atlasSimbicon/TerminalCondition.h"
+#include "apps/atlasSimbicon/TerminalCondition.hpp"
 
-#include "apps/atlasSimbicon/State.h"
+#include "apps/atlasSimbicon/State.hpp"
 
 // Macro for functions not implemented yet
 #define NOT_YET(FUNCTION) std::cout << #FUNCTION\

apps/atlasSimbicon/TerminalCondition.h → apps/atlasSimbicon/TerminalCondition.hpp

@@ -42,7 +42,7 @@
 
 #include <Eigen/Dense>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 class State;
 

apps/bipedStand/CMakeLists.txt

@@ -1,7 +1,7 @@
 ###############################################
 # apps/bipedStand
 file(GLOB bipedStand_srcs "*.cpp")
-file(GLOB bipedStand_hdrs "*.h")
+file(GLOB bipedStand_hdrs "*.hpp")
 add_executable(bipedStand ${bipedStand_srcs} ${bipedStand_hdrs})
 target_link_libraries(bipedStand kido)
 set_target_properties(bipedStand PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")

apps/bipedStand/Controller.cpp

@@ -35,7 +35,7 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/bipedStand/Controller.h"
+#include "apps/bipedStand/Controller.hpp"
 
 Controller::Controller(kido::dynamics::SkeletonPtr _skel,
                        double _t) {

apps/bipedStand/Controller.h → apps/bipedStand/Controller.hpp

@@ -42,7 +42,7 @@
 
 #include <Eigen/Dense>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 class Controller {
 public:

apps/bipedStand/Main.cpp

@@ -38,9 +38,9 @@
 #include <iostream>
 #include <vector>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
-#include "apps/bipedStand/MyWindow.h"
+#include "apps/bipedStand/MyWindow.hpp"
 
 int main(int argc, char* argv[]) {
   // create and initialize the world

apps/bipedStand/MyWindow.cpp

@@ -35,7 +35,7 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/bipedStand/MyWindow.h"
+#include "apps/bipedStand/MyWindow.hpp"
 
 MyWindow::MyWindow(): SimWindow() {
   mForce = Eigen::Vector3d::Zero();

apps/bipedStand/MyWindow.h → apps/bipedStand/MyWindow.hpp

@@ -42,9 +42,9 @@
 
 #include <Eigen/Dense>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
-#include "apps/bipedStand/Controller.h"
+#include "apps/bipedStand/Controller.hpp"
 
 class MyWindow : public kido::gui::SimWindow {
 public:

apps/hardcodedDesign/CMakeLists.txt

@@ -2,7 +2,7 @@
 # apps/hardcodedDesign
 
 file(GLOB hardcodedDesign_srcs "*.cpp")
-file(GLOB hardcodedDesign_hdrs "*.h")
+file(GLOB hardcodedDesign_hdrs "*.hpp")
 add_executable(hardcodedDesign ${hardcodedDesign_srcs} ${hardcodedDesign_hdrs})
 target_link_libraries(hardcodedDesign kido)
 set_target_properties(hardcodedDesign PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")

apps/hardcodedDesign/Main.cpp

@@ -45,9 +45,9 @@
  * direction.
  */
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
-#include "apps/hardcodedDesign/MyWindow.h"
+#include "apps/hardcodedDesign/MyWindow.hpp"
 
 int main(int argc, char* argv[]) {
   // Create Left Leg skeleton

apps/hardcodedDesign/MyWindow.cpp

@@ -41,7 +41,7 @@
  * @brief Simple example of a skeleton created from scratch.
  */
 
-#include "apps/hardcodedDesign/MyWindow.h"
+#include "apps/hardcodedDesign/MyWindow.hpp"
 
 void MyWindow::draw() {
   glDisable(GL_LIGHTING);

apps/hardcodedDesign/MyWindow.h → apps/hardcodedDesign/MyWindow.hpp

@@ -47,7 +47,7 @@
 #include <cstdio>
 #include <cstdarg>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 class MyWindow : public kido::gui::Win3D {
 public:

apps/hybridDynamics/CMakeLists.txt

@@ -1,7 +1,7 @@
 ###############################################
 # apps/hybridDynamics
 file(GLOB hybridDynamics_srcs "*.cpp")
-file(GLOB hybridDynamics_hdrs "*.h")
+file(GLOB hybridDynamics_hdrs "*.hpp")
 add_executable(hybridDynamics ${hybridDynamics_srcs} ${hybridDynamics_hdrs})
 target_link_libraries(hybridDynamics kido)
 set_target_properties(hybridDynamics PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")

apps/hybridDynamics/Main.cpp

@@ -35,8 +35,8 @@
  */
 
 #include <iostream>
-#include "kido/kido.h"
-#include "MyWindow.h"
+#include "kido/kido.hpp"
+#include "MyWindow.hpp"
 
 int main(int argc, char* argv[])
 {

apps/hybridDynamics/MyWindow.cpp

@@ -34,7 +34,7 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "MyWindow.h"
+#include "MyWindow.hpp"
 
 //==============================================================================
 MyWindow::MyWindow()

apps/hybridDynamics/MyWindow.h → apps/hybridDynamics/MyWindow.hpp

@@ -37,7 +37,7 @@
 #ifndef APPS_HYBRIDDYNAMICS_MYWINDOW_H_
 #define APPS_HYBRIDDYNAMICS_MYWINDOW_H_
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 /// \brief
 class MyWindow : public kido::gui::SimWindow

apps/jointConstraints/CMakeLists.txt

@@ -1,7 +1,7 @@
 ###############################################
 # apps/jointConstraints
 file(GLOB jointConstraints_srcs "*.cpp")
-file(GLOB jointConstraints_hdrs "*.h")
+file(GLOB jointConstraints_hdrs "*.hpp")
 add_executable(jointConstraints ${jointConstraints_srcs} ${jointConstraints_hdrs})
 target_link_libraries(jointConstraints kido)
 set_target_properties(jointConstraints PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")

apps/jointConstraints/Controller.cpp

@@ -34,7 +34,7 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/jointConstraints/Controller.h"
+#include "apps/jointConstraints/Controller.hpp"
 
 using namespace kido;
 using namespace dynamics;

apps/jointConstraints/Controller.h → apps/jointConstraints/Controller.hpp

@@ -41,7 +41,7 @@
 
 #include <Eigen/Dense>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 class Controller
 {

apps/jointConstraints/Main.cpp

@@ -34,11 +34,11 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/jointConstraints/MyWindow.h"
+#include "apps/jointConstraints/MyWindow.hpp"
 
 #include <iostream>
 
-#include "kido/kido.h"
+#include "kido/kido.hpp"
 
 using namespace kido;
 using namespace dynamics;

apps/jointConstraints/MyWindow.cpp

@@ -34,7 +34,7 @@
  *   POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "apps/jointConstraints/MyWindow.h"
+#include "apps/jointConstraints/MyWindow.hpp"
 
 using namespace kido;
 using namespace math;