Changeset 115 for Swollen/swollen/main.cpp

Timestamp:

Jun 26, 2005, 2:52:53 PM (20 years ago)

Author:

darran

Message:

 

File:

• Swollen/swollen/main.cpp (modified) (2 diffs)

Swollen/swollen/main.cpp

@@ -207 +207 @@
 
 
-   // animation mode is off to start
+   // animation
+   State s = State();
+   std::vector<State> statelist;
    bool recordingmode = false;
-
-
-   // test state
-   State* s = new State;
-   std::vector<State>* statelist = new std::vector<State>;
+   bool playbackmode = false;
+   unsigned int playback_index = 0;
+
+
  
    unsigned int timestep = 0;
@@ -223 +224 @@
 
 
-      // current time
-      double time = viewer.getFrameStamp()->getReferenceTime();
-
-      // advance sww frame?
-      event_handler->setTime( time );
-      if( event_handler->timestepChanged() )
+      if( !playbackmode )
       {
+
+         // current time
+         double time = viewer.getFrameStamp()->getReferenceTime();
+
+
+         event_handler->setTime( time );
          timestep = event_handler->getTimestep();
          water->setTimeStep(timestep);
          hud->setTime( sww->getTime(timestep) );
+
+
+         // events
+         if( event_handler->toggleWireframe() )
+            water->toggleWireframe();
+
+         if( event_handler->toggleCulling() )
+         {
+            sww->toggleCulling();
+            water->setTimeStep(timestep);  // refresh
+         }
+
+
+         // '1' key starts/stops recording of view/position/setting info
+         if( event_handler->toggleRecording() )
+         {
+            switch( recordingmode )
+            {
+               case false : 
+                  recordingmode = true; 
+                  hud->setRecordingMode("recording");
+                  break;
+               case true : 
+                  recordingmode = false; 
+                  hud->setRecordingMode("");
+                  break;
+            }
+         }
+
+
+         // '2' key starts playback of recorded frames
+         if( event_handler->togglePlayback() )
+         {
+            recordingmode = false;
+            switch( playbackmode )
+            {
+               case false : 
+                  playbackmode = true; 
+                  hud->setRecordingMode("playback");
+                  event_handler->setPaused( true );
+                  playback_index = 0;
+                  // store current state
+                  break;
+               case true : 
+                  playbackmode = false; 
+                  hud->setRecordingMode("");
+                  event_handler->setPaused( false );
+                  // pop saved state
+                  break;
+            }
+         }
+
+
+         if( recordingmode )
+         {
+            s.setTimestep( event_handler->getTimestep() );
+            s.setTime( sww->getTime(timestep) );
+            s.setCulling( sww->getCulling() );
+            s.setWireframe( water->getWireframe() );
+            s.setPosition( viewer.getPosition() );
+            s.setOrientation( viewer.getOrientation() );
+            statelist.push_back( s );
+            std::cout << "len(statelist): " << statelist.size() << std::endl;
+         }
       }
 
-      // events
-      if( event_handler->toggleWireframe() )
-         water->toggleWireframe();
-
-      if( event_handler->toggleCulling() )
+      else
+
       {
-         sww->toggleCulling();
-         water->setTimeStep(timestep);  // refresh
+         // in playback mode
+         s = statelist.at( playback_index );
+         water->setTimeStep( s.getTimestep() );
+         hud->setTime( s.getTime() );
+
+         std::cout << "playing back: " << playback_index << std::endl;
+
+         // loop playback
+         playback_index ++;
+         if( playback_index == statelist.size() )
+            playback_index = 0;
       }
 
-      /*
-        Finite State Machine for animation
-      
-        0 1 1 begin storing view/orientation/cull settings
-        0 2 2 if exists, store current settings, commence playback of saved animation path
-        0 3 0 save animation to disk
-
-        1 1 0 stop storing settings
-        1 2 2 stop storing settings and commence playback
-        1 3 1 save animation, keep recording
-
-        2 2 0 stop playback, return to saved settings
-        2 1 2 no effect
-        2 3 2 save animation, continue playing back
-
-        header comprised of original command line arguments
-
-        state comprised of:
-           frame
-           elapsedtime
-           position
-           orientation
-           timestep
-           cullsteep
-           wireframe
-  
-      */
-
-
-      if( event_handler->toggleRecording() )
-      {
-         switch( recordingmode )
-         {
-            case false : 
-               recordingmode = true; 
-               hud->setRecordingMode("recording");
-               break;
-            case true : 
-               recordingmode = false; 
-               hud->setRecordingMode("");
-               break;
-         }
-
-      }
-
-      if( recordingmode )
-      {
-         s->setTimestep( event_handler->getTimestep() );
-         s->setTime( sww->getTime(timestep) );
-         s->setCulling( sww->getCulling() );
-         s->setWireframe( water->getWireframe() );
-         s->setPosition( viewer.getPosition() );
-         s->setOrientation( viewer.getOrientation() );
-         statelist->push_back( *s );
-      }
-
-      //s.write( std::cout );
 
 
       // update the scene by traversing with the update visitor 
       viewer.update();
-         
+
       // fire off the cull and draw traversals of the scene.
       viewer.frame();