Fix issues on Mac OS X

CMakeLists.txt

@@ -7,9 +7,6 @@ PROJECT(REACTPHYSICS3D)
 # Where to build the library
 SET(LIBRARY_OUTPUT_PATH lib/)
 
-# Where to build the executables
-SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
-
 # Options
 OPTION(COMPILE_EXAMPLES "Select this if you want to build the examples" OFF)
 OPTION(COMPILE_TESTS "Select this if you want to build the tests" OFF)

examples/collisionshapes/CMakeLists.txt

@@ -4,11 +4,14 @@ cmake_minimum_required(VERSION 2.6)
 # Project configuration
 PROJECT(CollisionShapes)
 
+# Where to build the executable
+SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin/collisionshapes/)
+
 # Copy the shaders used for the demo into the build directory
-FILE(COPY "../common/opengl-framework/src/shaders/" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/shaders/")
+FILE(COPY "../common/opengl-framework/src/shaders/" DESTINATION "${EXECUTABLE_OUTPUT_PATH}/shaders/")
 
 # Copy the meshes used for the demo into the build directory
-FILE(COPY "../common/meshes/" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/meshes/")
+FILE(COPY "../common/meshes/" DESTINATION "${EXECUTABLE_OUTPUT_PATH}/meshes/")
 
 # Headers
 INCLUDE_DIRECTORIES("../common/opengl-framework/src/" "../common/")

examples/collisionshapes/CollisionShapes.cpp

@@ -67,7 +67,11 @@ int main(int argc, char** argv) {
     glutMouseFunc(mouseButton);
     glutMotionFunc(mouseMotion);
     glutKeyboardFunc(keyboard);
+#ifdef USE_FREEGLUT
     glutCloseFunc(finish);
+#else
+    atexit(finish);
+#endif
 
     // Glut main looop
     glutMainLoop();
@@ -115,7 +119,10 @@ void keyboard(unsigned char key, int x, int y) {
 
         // Escape key
         case 27:
+            #ifdef USE_FREEGLUT
+                // TODO : Check if we need to call finish() here
                 glutLeaveMainLoop();
+            #endif
             break;
 
         // Space bar

examples/common/Viewer.cpp

@@ -68,6 +68,7 @@ void Viewer::displayGUI() {
 // Display the FPS
 void Viewer::displayFPS() {
 
+#ifdef USE_FREEGLUT
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
     glOrtho(0, mCamera.getWidth(), mCamera.getHeight(), 0, -1, 1);
@@ -80,4 +81,5 @@ void Viewer::displayFPS() {
     std::stringstream ss;
     ss << "FPS : " << fps;
     glutBitmapString(GLUT_BITMAP_HELVETICA_12, (const unsigned char*)ss.str().c_str());
+#endif
 }

examples/common/opengl-framework/src/GlutViewer.h

@@ -32,7 +32,11 @@
 #include "maths/Vector2.h"
 #include <string>
 #include <GL/glew.h>
+#ifdef __APPLE__
+    #include "GLUT/glut.h"
+#else
     #include "GL/freeglut.h"
+#endif
 
 namespace openglframework {
 

examples/common/opengl-framework/src/shaders/phong.frag

@@ -41,8 +41,7 @@ varying vec2 texCoords;                     // Texture coordinates
 void main() {
 
     // Compute the ambient term
-    //vec3 ambient = lightAmbientColor;
+    vec3 ambient = lightAmbientColor;
-    vec3 ambient = vertexColor.rgb + 0.0 * lightAmbientColor;
 
     // Get the texture color
     vec3 textureColor = vertexColor.rgb;
@@ -59,8 +58,8 @@ void main() {
     // Compute the specular term of light 0
     vec3 V = normalize(-vertexPosCameraSpace);
     vec3 H0 = normalize(V + L0);
-    float specularFactor = pow(max(dot(N, H0), 0), shininess);
+    float specularFactor = pow(max(dot(N, H0), 0.0), shininess);
-    if (diffuseFactor < 0) specularFactor = 0.0;
+    if (diffuseFactor < 0.0) specularFactor = 0.0;
     vec3 specular = light0SpecularColor * specularFactor;
 
     // Compute the final color

examples/cubes/CMakeLists.txt

@@ -4,8 +4,11 @@ cmake_minimum_required(VERSION 2.6)
 # Project configuration
 PROJECT(Cubes)
 
+# Where to build the executable
+SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin/cubes/)
+
 # Copy the shaders used for the demo into the build directory
-FILE(COPY "../common/opengl-framework/src/shaders/" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/shaders/")
+FILE(COPY "../common/opengl-framework/src/shaders/" DESTINATION "${EXECUTABLE_OUTPUT_PATH}/shaders/")
 
 # Headers
 INCLUDE_DIRECTORIES("../common/opengl-framework/src/" "../common/")

examples/cubes/Cubes.cpp

@@ -66,7 +66,12 @@ int main(int argc, char** argv) {
     glutMouseFunc(mouseButton);
     glutMotionFunc(mouseMotion);
     glutKeyboardFunc(keyboard);
+
+#ifdef USE_FREEGLUT
     glutCloseFunc(finish);
+#else
+    atexit(finish);
+#endif
 
     // Glut main looop
     glutMainLoop();
@@ -114,7 +119,10 @@ void keyboard(unsigned char key, int x, int y) {
 
         // Escape key
         case 27:
+            #ifdef USE_FREEGLUT
+                // TODO : Check if we need to call finish() here
                 glutLeaveMainLoop();
+            #endif
             break;
 
         // Space bar

examples/joints/CMakeLists.txt

@@ -4,8 +4,11 @@ cmake_minimum_required(VERSION 2.6)
 # Project configuration
 PROJECT(Joints)
 
+# Where to build the executable
+SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin/joints/)
+
 # Copy the shaders used for the demo into the build directory
-FILE(COPY "../common/opengl-framework/src/shaders/" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/shaders/")
+FILE(COPY "../common/opengl-framework/src/shaders/" DESTINATION "${EXECUTABLE_OUTPUT_PATH}/shaders/")
 
 # Headers
 INCLUDE_DIRECTORIES("../common/opengl-framework/src/" "../common/")

examples/joints/Joints.cpp

@@ -66,7 +66,11 @@ int main(int argc, char** argv) {
     glutMouseFunc(mouseButton);
     glutMotionFunc(mouseMotion);
     glutKeyboardFunc(keyboard);
+#ifdef USE_FREEGLUT
     glutCloseFunc(finish);
+#else
+    atexit(finish);
+#endif
 
     // Glut main looop
     glutMainLoop();
@@ -114,7 +118,10 @@ void keyboard(unsigned char key, int x, int y) {
 
         // Escape key
         case 27:
+            #ifdef USE_FREEGLUT
+                // TODO : Check if we need to call finish() here
                 glutLeaveMainLoop();
+            #endif
             break;
 
         // Space bar