From fca74b0bf0a0833f5701e9c0de7b3bc15b2233dd Mon Sep 17 00:00:00 2001 From: dan miller Date: Fri, 19 Oct 2007 05:20:07 +0000 Subject: dont ask --- libraries/ode-0.9/drawstuff/src/x11.cpp | 418 -------------------------------- 1 file changed, 418 deletions(-) delete mode 100644 libraries/ode-0.9/drawstuff/src/x11.cpp (limited to 'libraries/ode-0.9/drawstuff/src/x11.cpp') diff --git a/libraries/ode-0.9/drawstuff/src/x11.cpp b/libraries/ode-0.9/drawstuff/src/x11.cpp deleted file mode 100644 index 639ce7b..0000000 --- a/libraries/ode-0.9/drawstuff/src/x11.cpp +++ /dev/null @@ -1,418 +0,0 @@ -/************************************************************************* - * * - * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. * - * All rights reserved. Email: russ@q12.org Web: www.q12.org * - * * - * This library is free software; you can redistribute it and/or * - * modify it under the terms of EITHER: * - * (1) The GNU Lesser General Public License as published by the Free * - * Software Foundation; either version 2.1 of the License, or (at * - * your option) any later version. The text of the GNU Lesser * - * General Public License is included with this library in the * - * file LICENSE.TXT. * - * (2) The BSD-style license that is included with this library in * - * the file LICENSE-BSD.TXT. * - * * - * This library is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files * - * LICENSE.TXT and LICENSE-BSD.TXT for more details. * - * * - *************************************************************************/ - -// main window and event handling for X11 - -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef HAVE_SYS_TIME_H -#include -#endif - -#include -#include -#include "internal.h" - -//*************************************************************************** -// error handling for unix - -static void printMessage (char *msg1, char *msg2, va_list ap) -{ - fflush (stderr); - fflush (stdout); - fprintf (stderr,"\n%s: ",msg1); - vfprintf (stderr,msg2,ap); - fprintf (stderr,"\n"); - fflush (stderr); -} - - -extern "C" void dsError (char *msg, ...) -{ - va_list ap; - va_start (ap,msg); - printMessage ("Error",msg,ap); - exit (1); -} - - -extern "C" void dsDebug (char *msg, ...) -{ - va_list ap; - va_start (ap,msg); - printMessage ("INTERNAL ERROR",msg,ap); - // *((char *)0) = 0; ... commit SEGVicide ? - abort(); -} - - -extern "C" void dsPrint (char *msg, ...) -{ - va_list ap; - va_start (ap,msg); - vprintf (msg,ap); -} - -//*************************************************************************** -// openGL window - -// X11 display info -static Display *display=0; -static int screen=0; -static XVisualInfo *visual=0; // best visual for openGL -static Colormap colormap=0; // window's colormap -static Atom wm_protocols_atom = 0; -static Atom wm_delete_window_atom = 0; - -// window and openGL -static Window win=0; // X11 window, 0 if not initialized -static int width=0,height=0; // window size -static GLXContext glx_context=0; // openGL rendering context -static int last_key_pressed=0; // last key pressed in the window -static int run=1; // 1 if simulation running -static int pause=0; // 1 if in `pause' mode -static int singlestep=0; // 1 if single step key pressed -static int writeframes=0; // 1 if frame files to be written - - -static void createMainWindow (int _width, int _height) -{ - // create X11 display connection - display = XOpenDisplay (NULL); - if (!display) dsError ("can not open X11 display"); - screen = DefaultScreen(display); - - // get GL visual - static int attribList[] = {GLX_RGBA, GLX_DOUBLEBUFFER, GLX_DEPTH_SIZE,16, - GLX_RED_SIZE,4, GLX_GREEN_SIZE,4, - GLX_BLUE_SIZE,4, None}; - visual = glXChooseVisual (display,screen,attribList); - if (!visual) dsError ("no good X11 visual found for OpenGL"); - - // create colormap - colormap = XCreateColormap (display,RootWindow(display,screen), - visual->visual,AllocNone); - - // initialize variables - win = 0; - width = _width; - height = _height; - glx_context = 0; - last_key_pressed = 0; - - if (width < 1 || height < 1) dsDebug (0,"bad window width or height"); - - // create the window - XSetWindowAttributes attributes; - attributes.background_pixel = BlackPixel(display,screen); - attributes.colormap = colormap; - attributes.event_mask = ButtonPressMask | ButtonReleaseMask | - KeyPressMask | KeyReleaseMask | ButtonMotionMask | PointerMotionHintMask | - StructureNotifyMask; - win = XCreateWindow (display,RootWindow(display,screen),50,50,width,height, - 0,visual->depth, InputOutput,visual->visual, - CWBackPixel | CWColormap | CWEventMask,&attributes); - - // associate a GLX context with the window - glx_context = glXCreateContext (display,visual,0,GL_TRUE); - if (!glx_context) dsError ("can't make an OpenGL context"); - - // set the window title - XTextProperty window_name; - window_name.value = (unsigned char *) "Simulation"; - window_name.encoding = XA_STRING; - window_name.format = 8; - window_name.nitems = strlen((char *) window_name.value); - XSetWMName (display,win,&window_name); - - // participate in the window manager 'delete yourself' protocol - wm_protocols_atom = XInternAtom (display,"WM_PROTOCOLS",False); - wm_delete_window_atom = XInternAtom (display,"WM_DELETE_WINDOW",False); - if (XSetWMProtocols (display,win,&wm_delete_window_atom,1)==0) - dsError ("XSetWMProtocols() call failed"); - - // pop up the window - XMapWindow (display,win); - XSync (display,win); -} - - -static void destroyMainWindow() -{ - glXDestroyContext (display,glx_context); - XDestroyWindow (display,win); - XSync (display,0); - XCloseDisplay(display); - display = 0; - win = 0; - glx_context = 0; -} - - -static void handleEvent (XEvent &event, dsFunctions *fn) -{ - static int mx=0,my=0; // mouse position - static int mode = 0; // mouse button bits - - switch (event.type) { - - case ButtonPress: { - if (event.xbutton.button == Button1) mode |= 1; - if (event.xbutton.button == Button2) mode |= 2; - if (event.xbutton.button == Button3) mode |= 4; - mx = event.xbutton.x; - my = event.xbutton.y; - } - return; - - case ButtonRelease: { - if (event.xbutton.button == Button1) mode &= (~1); - if (event.xbutton.button == Button2) mode &= (~2); - if (event.xbutton.button == Button3) mode &= (~4); - mx = event.xbutton.x; - my = event.xbutton.x; - } - return; - - case MotionNotify: { - if (event.xmotion.is_hint) { - Window root,child; - unsigned int mask; - XQueryPointer (display,win,&root,&child,&event.xbutton.x_root, - &event.xbutton.y_root,&event.xbutton.x,&event.xbutton.y, - &mask); - } - dsMotion (mode, event.xmotion.x - mx, event.xmotion.y - my); - mx = event.xmotion.x; - my = event.xmotion.y; - } - return; - - case KeyPress: { - KeySym key; - XLookupString (&event.xkey,NULL,0,&key,0); - if ((event.xkey.state & ControlMask) == 0) { - if (key >= ' ' && key <= 126 && fn->command) fn->command (key); - } - else if (event.xkey.state & ControlMask) { - switch (key) { - case 't': case 'T': - dsSetTextures (dsGetTextures() ^ 1); - break; - case 's': case 'S': - dsSetShadows (dsGetShadows() ^ 1); - break; - case 'x': case 'X': - run = 0; - break; - case 'p': case 'P': - pause ^= 1; - singlestep = 0; - break; - case 'o': case 'O': - if (pause) singlestep = 1; - break; - case 'v': case 'V': { - float xyz[3],hpr[3]; - dsGetViewpoint (xyz,hpr); - printf ("Viewpoint = (%.4f,%.4f,%.4f,%.4f,%.4f,%.4f)\n", - xyz[0],xyz[1],xyz[2],hpr[0],hpr[1],hpr[2]); - break; - } - case 'w': case 'W': - writeframes ^= 1; - if (writeframes) printf ("Now writing frames to PPM files\n"); - break; - } - } - last_key_pressed = key; // a kludgy place to put this... - } - return; - - case KeyRelease: { - // hmmmm... - } - return; - - case ClientMessage: - if (event.xclient.message_type == wm_protocols_atom && - event.xclient.format == 32 && - Atom(event.xclient.data.l[0]) == wm_delete_window_atom) { - run = 0; - return; - } - return; - - case ConfigureNotify: - width = event.xconfigure.width; - height = event.xconfigure.height; - return; - } -} - - -// return the index of the highest bit -static int getHighBitIndex (unsigned int x) -{ - int i = 0; - while (x) { - i++; - x >>= 1; - } - return i-1; -} - - -// shift x left by i, where i can be positive or negative -#define SHIFTL(x,i) (((i) >= 0) ? ((x) << (i)) : ((x) >> (-i))) - - -static void captureFrame (int num) -{ - fprintf (stderr,"capturing frame %04d\n",num); - - char s[100]; - sprintf (s,"frame/frame%04d.ppm",num); - FILE *f = fopen (s,"wb"); - if (!f) dsError ("can't open \"%s\" for writing",s); - fprintf (f,"P6\n%d %d\n255\n",width,height); - XImage *image = XGetImage (display,win,0,0,width,height,~0,ZPixmap); - - int rshift = 7 - getHighBitIndex (image->red_mask); - int gshift = 7 - getHighBitIndex (image->green_mask); - int bshift = 7 - getHighBitIndex (image->blue_mask); - - for (int y=0; yred_mask,rshift); - b[1] = SHIFTL(pixel & image->green_mask,gshift); - b[2] = SHIFTL(pixel & image->blue_mask,bshift); - fwrite (b,3,1,f); - } - } - fclose (f); - XDestroyImage (image); -} - - -void dsPlatformSimLoop (int window_width, int window_height, dsFunctions *fn, - int initial_pause) -{ - pause = initial_pause; - createMainWindow (window_width, window_height); - glXMakeCurrent (display,win,glx_context); - - dsStartGraphics (window_width,window_height,fn); - - static bool firsttime=true; - if (firsttime) - { - fprintf - ( - stderr, - "\n" - "Simulation test environment v%d.%02d\n" - " Ctrl-P : pause / unpause (or say `-pause' on command line).\n" - " Ctrl-O : single step when paused.\n" - " Ctrl-T : toggle textures (or say `-notex' on command line).\n" - " Ctrl-S : toggle shadows (or say `-noshadow' on command line).\n" - " Ctrl-V : print current viewpoint coordinates (x,y,z,h,p,r).\n" - " Ctrl-W : write frames to ppm files: frame/frameNNN.ppm\n" - " Ctrl-X : exit.\n" - "\n" - "Change the camera position by clicking + dragging in the window.\n" - " Left button - pan and tilt.\n" - " Right button - forward and sideways.\n" - " Left + Right button (or middle button) - sideways and up.\n" - "\n",DS_VERSION >> 8,DS_VERSION & 0xff - ); - firsttime = false; - } - - if (fn->start) fn->start(); - - int frame = 1; - run = 1; - while (run) { - // read in and process all pending events for the main window - XEvent event; - while (run && XPending (display)) { - XNextEvent (display,&event); - handleEvent (event,fn); - } - - dsDrawFrame (width,height,fn,pause && !singlestep); - singlestep = 0; - - glFlush(); - glXSwapBuffers (display,win); - XSync (display,0); - - // capture frames if necessary - if (pause==0 && writeframes) { - captureFrame (frame); - frame++; - } - }; - - if (fn->stop) fn->stop(); - dsStopGraphics(); - - destroyMainWindow(); -} - - -extern "C" void dsStop() -{ - run = 0; -} - - -extern "C" double dsElapsedTime() -{ -#if HAVE_GETTIMEOFDAY - static double prev=0.0; - timeval tv ; - - gettimeofday(&tv, 0); - double curr = tv.tv_sec + (double) tv.tv_usec / 1000000.0 ; - if (!prev) - prev=curr; - double retval = curr-prev; - prev=curr; - if (retval>1.0) retval=1.0; - if (retval