rename ObsoleteDemos back to Demos

fix some relative path issues for loading assets

Demos/OpenGL/GlutStuff.cpp

@@ -0,0 +1,120 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef _WINDOWS
+
+#include "DemoApplication.h"
+
+//glut is C code, this global gDemoApplication links glut to the C++ demo
+static DemoApplication* gDemoApplication = 0;
+
+
+#include "GlutStuff.h"
+
+static	void glutKeyboardCallback(unsigned char key, int x, int y)
+{
+	gDemoApplication->keyboardCallback(key,x,y);
+}
+
+static	void glutKeyboardUpCallback(unsigned char key, int x, int y)
+{
+  gDemoApplication->keyboardUpCallback(key,x,y);
+}
+
+static void glutSpecialKeyboardCallback(int key, int x, int y)
+{
+	gDemoApplication->specialKeyboard(key,x,y);
+}
+
+static void glutSpecialKeyboardUpCallback(int key, int x, int y)
+{
+	gDemoApplication->specialKeyboardUp(key,x,y);
+}
+
+
+static void glutReshapeCallback(int w, int h)
+{
+	gDemoApplication->reshape(w,h);
+}
+
+static void glutMoveAndDisplayCallback()
+{
+	gDemoApplication->moveAndDisplay();
+}
+
+static void glutMouseFuncCallback(int button, int state, int x, int y)
+{
+	gDemoApplication->mouseFunc(button,state,x,y);
+}
+
+
+static void	glutMotionFuncCallback(int x,int y)
+{
+	gDemoApplication->mouseMotionFunc(x,y);
+}
+
+
+static void glutDisplayCallback(void)
+{
+	gDemoApplication->displayCallback();
+}
+
+
+int glutmain(int argc, char **argv,int width,int height,const char* title,DemoApplication* demoApp) {
+    
+	gDemoApplication = demoApp;
+
+	glutInit(&argc, argv);
+    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH | GLUT_STENCIL);
+    glutInitWindowPosition(width/2, height/2);
+    glutInitWindowSize(width, height);
+    glutCreateWindow(title);
+#ifdef BT_USE_FREEGLUT
+	glutSetOption (GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS);
+#endif
+
+    gDemoApplication->myinit();
+
+	glutKeyboardFunc(glutKeyboardCallback);
+	glutKeyboardUpFunc(glutKeyboardUpCallback);
+	glutSpecialFunc(glutSpecialKeyboardCallback);
+	glutSpecialUpFunc(glutSpecialKeyboardUpCallback);
+
+	glutReshapeFunc(glutReshapeCallback);
+    //createMenu();
+	glutIdleFunc(glutMoveAndDisplayCallback);
+	glutMouseFunc(glutMouseFuncCallback);
+	glutPassiveMotionFunc(glutMotionFuncCallback);
+	glutMotionFunc(glutMotionFuncCallback);
+	glutDisplayFunc( glutDisplayCallback );
+
+	glutMoveAndDisplayCallback();
+
+//enable vsync to avoid tearing on Apple (todo: for Windows)
+
+#if defined(__APPLE__) && !defined (VMDMESA)
+int swap_interval = 1;
+CGLContextObj cgl_context = CGLGetCurrentContext();
+CGLSetParameter(cgl_context, kCGLCPSwapInterval, &swap_interval);
+#endif
+
+
+	
+    glutMainLoop();
+    return 0;
+}
+
+
+#endif //_WINDOWS