Blimp

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -29,6 +29,7 @@ public class Blimp extends JApplet

   //configuration variables

   boolean isFullApp = false; //if running as full application

+  String initialFile = null;

   //GUI elements

   JFrame frame; //main window (if running as full application)

@@ -37,7 +38,7 @@ public class Blimp extends JApplet

   JMenu menuFile, menuInfo, menuEdit, menuPlay, menuHelp; //menus

   JMenuItem menuFileNew, menuFileLoad, menuFileSave, menuFileSaveAs, menuFileQuit;

   JMenuItem menuInfoShow, menuInfoAdd, menuInfoDelete;

-  JMenuItem menuEditResize, menuEditInsertFrame, menuEditDuplicateFrame, menuEditDeleteFrame;

+  JMenuItem menuEditResize, menuEditScale, menuEditInsertFrame, menuEditDuplicateFrame, menuEditDeleteFrame;

   JMenuItem menuPlayStart, menuPlayStop;

   JCheckBoxMenuItem menuPlayBegin, menuPlayLoop;

   JMenuItem menuHelpAbout;

@@ -81,13 +82,14 @@ public class Blimp extends JApplet

   //constructor for applet

   public Blimp( )

   {

-    this.isFullApp = false;

+    isFullApp = false;

   }

-  //constructor for full application (isFullApp == true) or applet (isFullAll == false)

-  public Blimp( boolean isFullApp )

+  //constructor for full application - perhaps load an initial file (filename != null)

+  public Blimp( String filename )

   {

-    this.isFullApp = isFullApp;

+    isFullApp = true;

+    initialFile = filename;

   }

   //load an image

@@ -140,13 +142,38 @@ public class Blimp extends JApplet

     labelStatus.setText( "new movie..." );

     curFile = null;

     curMovie = new BlinkenMovie( 0, 0, 0, 0 );

-    curMovie.insertInfo( 0, "creator", "Blimp (version 0.2 date 2004-11-10)" );

+    curMovie.insertInfo( 0, "creator", "Blimp (version 0.3 date 2004-11-12)" );

     curMovieChanged = false;

     //update controls

     updateFrames( 0 );

   }

+  //load file (filename is taken from curFile)

+  private void fileLoad( )

+  {

+    if( curMovie.load( curFile.getPath( ) ) )

+    {

+      //success

+      if( frame != null )

+        frame.setTitle( "Blimp - " + curFile.getPath( ) );

+      labelStatus.setText( "movie \"" + curFile.getPath( ) +  "\" was loaded successfully..." );

+      curMovieChanged = false;

+    }

+    else

+    {

+      //some error

+      if( frame != null )

+        frame.setTitle( "Blimp" );

+      labelStatus.setText( "movie \"" + curFile.getPath( ) +  "\" could not be loaded..." );

+      curFile = null;

+      curMovieChanged = false;

+    }

+

+    //update controls

+    updateFrames( 0 );

+  }

+

   //"File Load" was chosen from menu

   private void actionFileLoad( )

   {

@@ -168,29 +195,10 @@ public class Blimp extends JApplet

       curDir = fileChooser.getCurrentDirectory( );

       curFile = fileChooser.getSelectedFile( );

       //load file

-      if( curMovie.load( curFile.getPath( ) ) )

-      {

-        //success

-        if( frame != null )

-          frame.setTitle( "Blimp - " + curFile.getPath( ) );

-        labelStatus.setText( "movie \"" + curFile.getPath( ) +  "\" was loaded successfully..." );

-        curMovieChanged = false;

-      }

-      else

-      {

-        //some error

-        if( frame != null )

-          frame.setTitle( "Blimp" );

-        labelStatus.setText( "movie \"" + curFile.getPath( ) +  "\" could not be loaded..." );

-        curFile = null;

-        curMovieChanged = false;

+      fileLoad( );

     }

   }

-    //update controls

-    updateFrames( 0 );

-  }

-

   //"File Save" was chosen from menu

   private void actionFileSave( )

   {

@@ -398,6 +406,60 @@ public class Blimp extends JApplet

     labelStatus.setText( "movie resized successfully to " + size.toString( ) + "..." );

   }

+  //"Edit Scale Movie..." was chosen from menu

+  private void actionEditScale( )

+  {

+    Pattern dimPattern;

+    String curDim, curSize;

+    Object dim;

+    Matcher dimMatcher;

+

+    //initialize dimension pattern

+    dimPattern = Pattern.compile( "^([0-9]+)x([0-9]+)$" );

+

+    //get string with current movie size

+    curDim = curMovie.getWidth( ) + "x" +

+             curMovie.getHeight( );

+    curSize = curMovie.getWidth( ) + "x" +

+              curMovie.getHeight( ) + "-" + 

+              curMovie.getChannels( ) + "/" + 

+              (curMovie.getMaxval( ) + 1);

+

+    //ask until cancel or answer is valid

+    dim = curDim;

+    do

+    {

+      //ask for new size

+      dim = JOptionPane.showInputDialog( dialogParent,

+                                         "Current movie dimension is:   " + curDim + " (" + curSize + ")\n\n" +

+                                         "The format is:   <width>x<height>\n" + 

+                                         "     18x8     (Blinkenlights, Blinkenlights Reloaded)\n" + 

+                                         "     26x20     (Blinkenlights Arcade)\n" + 

+                                         "     104x32     (TROIA big walls)\n" + 

+                                         "     80x32     (TROIA small walls)\n" + 

+                                         "     104x80     (TROIA floor + ceiling)\n\n" + 

+                                         "Please enter the new movie dimension:",

+                                         "Blimp - Scale Movie...",

+                                         JOptionPane.QUESTION_MESSAGE,

+                                         null, null, dim );

+      //dialog was cancelled

+      if( dim == null )

+        return;

+    }

+    while( ! (dimMatcher = dimPattern.matcher( dim.toString( ) )).find( ) ); //repeat question if answer not valid

+

+    //scale movie

+    curMovie.scale( Integer.parseInt( dimMatcher.group( 2 ) ),

+                    Integer.parseInt( dimMatcher.group( 1 ) ) );

+    curMovieChanged = true;

+

+    //update controls

+    updateFrames( scrollFrames.getValue( ) );

+

+    //update status

+    labelStatus.setText( "movie scaled successfully to " + dim.toString( ) + "..." );

+  }

+

   //"Edit Insert Frame" was chosen from menu

   private void actionEditInsertFrame( )

   {

@@ -549,7 +611,7 @@ public class Blimp extends JApplet

   {

     JOptionPane.showMessageDialog( dialogParent,

                                    "BlinkenLightsInteractiveMovieProgram\n" +

-                                   "version 0.2 date 2004-11-10\n" +

+                                   "version 0.3 date 2004-11-12\n" +

                                    "Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>\n" +

                                    "Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html\n" +

                                    "a blinkenarea.org project\n" +

@@ -997,6 +1059,8 @@ public class Blimp extends JApplet

       actionInfoDelete( );

     else if( e.getSource( ) == menuEditResize )

       actionEditResize( );

+    else if( e.getSource( ) == menuEditScale )

+      actionEditScale( );

     else if( e.getSource( ) == menuEditInsertFrame )

       actionEditInsertFrame( );

     else if( e.getSource( ) == menuEditDuplicateFrame )

@@ -1181,7 +1245,7 @@ public class Blimp extends JApplet

     //initialize current movie, frame

     curDir = new File( "." );

     curMovie = new BlinkenMovie( 0, 0, 0, 0 );

-    curMovie.insertInfo( 0, "creator", "Blimp (version 0.2 date 2004-11-10)" );

+    curMovie.insertInfo( 0, "creator", "Blimp (version 0.3 date 2004-11-12)" );

     curFrame = null;

     //runnning as full application

@@ -1256,6 +1320,9 @@ public class Blimp extends JApplet

     menuEditResize = new JMenuItem( "Resize Movie..." );

     menuEditResize.addActionListener( this );

     menuEdit.add( menuEditResize );

+    menuEditScale = new JMenuItem( "Scale Movie..." );

+    menuEditScale.addActionListener( this );

+    menuEdit.add( menuEditScale );

     menuEdit.addSeparator( );

     menuEditInsertFrame = new JMenuItem( "Insert Frame" );

     menuEditInsertFrame.addActionListener( this );

@@ -1595,6 +1662,17 @@ public class Blimp extends JApplet

       resize( 1, 1 );

       resize( size );

     }

+

+    //load initial file

+    if( initialFile != null )

+    {

+      //set current file and current directory

+      curFile = (new File( initialFile )).getAbsoluteFile( );

+      curDir = curFile.getParentFile( );

+

+      //load file

+      fileLoad( );

+    }

   }

   //entry point for applet

@@ -1606,7 +1684,146 @@ public class Blimp extends JApplet

   //entry point for full application

   public static void main( String[] args )

   {

-    javax.swing.SwingUtilities.invokeLater( new Blimp( true ) );

+    int i;

+    BlinkenMovie movie;

+    Pattern sizePattern, dimPattern;

+    Matcher sizeMatcher, dimMatcher;

+    String txtOld, txtNew;

+

+    //running interactively - without arguments

+    if( args.length <= 0 )

+    {

+      javax.swing.SwingUtilities.invokeLater( new Blimp( null ) );

+      return;

+    }

+

+    //running interactively - load initial file

+    if( args.length == 1 && ! args[0].substring( 0, 1 ).equals( "-" ) )

+    {

+      javax.swing.SwingUtilities.invokeLater( new Blimp( args[0] ) );

+      return;

+    }

+

+    //running as command line tool

+    System.out.println( "BlinkenLightsInteractiveMovieProgram\n" +

+                        "version 0.3 date 2004-11-12\n" +

+                        "Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>\n" +

+                        "Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html\n" +

+                        "a blinkenarea.org project\n" +

+                        "powered by eventphone.de\n" );

+

+    //initialize patterns

+    sizePattern = Pattern.compile( "^([0-9]+)x([0-9]+)-([0-9]+)/([0-9]+)$" );

+    dimPattern = Pattern.compile( "^([0-9]+)x([0-9]+)$" );

+

+    //get initial movie

+    movie = new BlinkenMovie( 0, 0, 0, 0 );

+

+    //process parameters

+    for( i = 0; i < args.length; i++ )

+    {

+

+      if( args[i].equals( "-h" ) || args[i].equals( "--help" ) )

+      {

+        System.out.println( "interactive movie editor:\n" +

+                            "  java Blimp [<initial-file>]\n" +

+                            "\n" +

+                            "command line tool:\n" +

+                            "  java Blimp <parameter> [<parameter> [...]]\n" +

+                            "parameters:\n" +

+                            "  -i / --input <file>                                  load movie\n" +

+                            "  -r / --resize <width>x<height>-<channels>/<colors>   resize movie\n" +

+                            "  -s / --scale <width>x<height>                        scale movie\n" +

+                            "  -o / --output <file>                                 save movie\n" +

+                            "\n" );

+      }

+

+      else if( args[i].equals( "-i" ) || args[i].equals( "--input" ) )

+      {

+        if( i + 1 >= args.length )

+        {

+          System.out.println( "parameter \"-i\" / \"--input\" requires an argument" );

+          break;

+        }

+        i++;

+        if( ! movie.load( args[i] ) )

+        {

+          System.out.println( "movie \"" + args[i] +  "\" could not be loaded..." );

+          break;

+        }

+        System.out.println( "movie \"" + args[i] +  "\" was loaded successfully..." );

+      }

+

+      else if( args[i].equals( "-r" ) || args[i].equals( "--resize" ) )

+      {

+        if( i + 1 >= args.length )

+        {

+          System.out.println( "parameter \"-r\" / \"--resize\" requires an argument" );

+          break;

+        }

+        i++;

+        txtOld = movie.getWidth( ) + "x" +

+                 movie.getHeight( ) + "-" + 

+                 movie.getChannels( ) + "/" + 

+                 (movie.getMaxval( ) + 1);

+        if( ! (sizeMatcher = sizePattern.matcher( args[i] )).find( ) )

+        {

+          System.out.println( "invalid format \"" + args[i] + "\"of size (<width>x<height>-<channles>/<colors>)" );

+          break;

+        }

+        movie.resize( Integer.parseInt( sizeMatcher.group( 2 ) ),

+                      Integer.parseInt( sizeMatcher.group( 1 ) ),

+                      Integer.parseInt( sizeMatcher.group( 3 ) ),

+                      Integer.parseInt( sizeMatcher.group( 4 ) ) - 1 );

+        txtNew = movie.getWidth( ) + "x" +

+                 movie.getHeight( ) + "-" + 

+                 movie.getChannels( ) + "/" + 

+                 (movie.getMaxval( ) + 1);

+        System.out.println( "resized movie from \"" + txtOld + "\" to \"" + txtNew + "\"..." );

+      }

+

+      else if( args[i].equals( "-s" ) || args[i].equals( "--scale" ) )

+      {

+        if( i + 1 >= args.length )

+        {

+          System.out.println( "parameter \"-s\" / \"--scale\" requires an argument" );

+          break;

+        }

+        i++;

+        txtOld = movie.getWidth( ) + "x" +

+                 movie.getHeight( );

+        if( ! (dimMatcher = dimPattern.matcher( args[i] )).find( ) )

+        {

+          System.out.println( "invalid format \"" + args[i] + "\" of dimension (<width>x<height>)" );

+          break;

+        }

+        movie.scale( Integer.parseInt( dimMatcher.group( 2 ) ),

+                     Integer.parseInt( dimMatcher.group( 1 ) ) );

+        txtNew = movie.getWidth( ) + "x" +

+                 movie.getHeight( );

+        System.out.println( "scaled movie from \"" + txtOld + "\" to \"" + txtNew + "\"..." );

+      }

+

+      else if( args[i].equals( "-o" ) || args[i].equals( "--output" ) )

+      {

+        if( i + 1 >= args.length )

+        {

+          System.out.println( "parameter \"-o\" / \"--output\" requires an argument" );

+          break;

+        }

+        i++;

+        if( ! movie.save( args[i] ) )

+        {

+          System.out.println( "movie \"" + args[i] +  "\" could not be saved..." );

+          break;

+        }

+        System.out.println( "movie \"" + args[i] +  "\" was saved successfully..." );

+      }

+

+      else

+        System.out.println( "unknown parameter \"" + args[i] + "\" - use \"-h\" or \"--help\" to get help" );

+

+    } //for( i...

   }

 } //public class Blimp

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -245,6 +245,104 @@ public class BlinkenFrame

     this.data = data;

   }

+  public void scale( int height, int width )

+  {

+    byte[][][] data;

+    double scaleHor, scaleVer, ox, oy, ox1, oy1, val;

+    int c, nx, ny, x, y, oxi, oyi, ox1i, oy1i;

+

+    if( height < 1 ) height = 1;

+    if( height > 1024 ) height = 1024;

+    if( width < 1 ) width = 1;

+    if( width > 1024 ) width = 1024;

+

+    if( height == this.height &&

+        width == this.width )

+      return;

+

+    scaleHor = (double)width / (double)this.width;

+    scaleVer = (double)height / (double)this.height;

+

+    //allocate new data array

+    data = new byte[height][width][channels];

+

+    //scale every channel

+    for( c = 0; c < channels; c++ )

+    {

+      for( ny = 0; ny < height; ny++ )

+      {

+        for( nx = 0; nx < width; nx++ )

+        {

+          oy = (double)ny / scaleVer; //sub-pixel exact range in old picture

+          ox = (double)nx / scaleHor;

+          oy1 = (double)(ny + 1) / scaleVer - 0.000001;

+          ox1 = (double)(nx + 1) / scaleHor - 0.000001;

+          if( oy < 0 || ox < 0 || oy1 >= this.height || ox1 >= this.width) //out of old picture

+            data[ny][nx][c] = 0;

+          else

+          {

+            oyi = (int)oy;

+            oxi = (int)ox;

+            oy1i = (int)oy1;

+            ox1i = (int)ox1;

+            if( oyi == oy1i )

+            {

+              if( oxi == ox1i) //one source pixel

+              {

+                val = (double)((int)this.data[oyi][oxi][c] & 0xFF);

+              }

+              else //one line of source pixels

+              {

+                val = (double)((int)this.data[oyi][oxi][c] & 0xFF) * (1 - ox + oxi)

+                    + (double)((int)this.data[oyi][ox1i][c] & 0xFF) * (ox1 - ox1i);

+                for( x = oxi + 1; x < ox1i; x++ )

+                  val += (double)((int)this.data[oyi][x][c] & 0xFF);

+                val /= ox1 - ox;

+              }

+            }

+            else //one column of source pixels

+            {

+              if( oxi == ox1i )

+              {

+                val = (double)((int)this.data[oyi][oxi][c] & 0xFF) * (1 - oy + oyi)

+                    + (double)((int)this.data[oy1i][oxi][c] & 0xFF) * (oy1 - oy1i);

+                for( y = oyi + 1; y < oy1i; y++ )

+                  val += (double)((int)this.data[y][oxi][c] & 0xFF);

+                val /= oy1 - oy;

+              }

+              else //rectangle of source pixels

+              {

+                val = (double)((int)this.data[oyi][oxi][c] & 0xFF) * (1 - oy + oyi) * (1 - ox + oxi)

+                    + (double)((int)this.data[oyi][ox1i][c] & 0xFF) * (1 - oy + oyi) * (ox1 - ox1i)

+                    + (double)((int)this.data[oy1i][oxi][c] & 0xFF) * (oy1 - oy1i) * (1 - ox + oxi)

+                    + (double)((int)this.data[oy1i][ox1i][c] & 0xFF) * (oy1 - oy1i) * (ox1 - ox1i);

+                for( y = oyi + 1; y < oy1i; y++ )

+                {

+                  val += (double)((int)this.data[y][oxi][c] & 0xFF) * (1 - ox + oxi)

+                       + (double)((int)this.data[y][ox1i][c] & 0xFF) * (ox1 - ox1i);

+                }

+                for( x = oxi + 1; x < ox1i; x++ )

+                {

+                  val += (double)((int)this.data[oyi][x][c] & 0xFF) * (1 - oy + oyi)

+                       + (double)((int)this.data[oy1i][x][c] & 0xFF) * (oy1 - oy1i);

+                }

+                for( y = oyi + 1; y < oy1i; y++ )

+                  for( x = oxi + 1; x < ox1i; x++ )

+                    val += (double)((int)this.data[y][x][c] & 0xFF);

+                val /= (oy1 - oy) * (ox1 - ox);

+              }

+            }

+            data[ny][nx][c] = (byte)(int)(val + 0.5);

+          }

+        } //for( nx ...

+      } //for( ny ...

+    } //for( c ...

+

+    this.height = height;

+    this.width = width;

+    this.data = data;

+  }

+

   public String toString( )

   {

     String str = "";

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -1,5 +1,5 @@

 /* BlinkenLightsInteractiveMovieProgram

- * version 0.2 date 2004-11-10

+ * version 0.3 date 2004-11-12

  * Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

  * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

  * a blinkenarea.org project

@@ -290,6 +290,22 @@ public class BlinkenMovie

       frames[i].resize( height, width, channels, maxval );

   }

+  public void scale( int height, int width )

+  {

+    int i;

+

+    if( height < 1 ) height = 1;

+    if( height > 1024 ) height = 1024;

+    if( width < 1 ) width = 1;

+    if( width > 1024 ) width = 1024;

+

+    this.height = height;

+    this.width = width;

+

+    for( i = 0; i < frameCnt; i++ )

+      frames[i].scale( height, width );

+  }

+

   public String toString( )

   {

     String str = "BlinkenMovie " + width + "x" + height + "-" + channels + "/" + (maxval + 1) + "\n";

@@ -1,5 +1,5 @@

 # BlinkenLightsInteractiveMovieProgram

-# version 0.2 date 2004-11-10

+# version 0.3 date 2004-11-12

 # Copyright (C) 2004: Stefan Schuermans <1stein@schuermans.info>

 # Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html

 # a blinkenarea.org project

@@ -1,9 +1,3 @@

-EditMenu

-  ScaleMovie

-CommandLineInterface

-  InitialFormat

-  InitialFile

-  ConverterFunctionality

 FileFormats

-  gif

-  avi

+  gif ?

+  avi ?