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Revision 4c42bc15

Added by Leszek Koltunski about 4 years ago

Some cleanups in MonaLisa, Bean & Sink.

View differences:

src/main/java/org/distorted/examples/monalisa/MonaLisaRenderer.java
59 59 
      {
60 60 
      mView = v;
61 61 

  		




  
  62
  
    
      // Centers of the Effects.


  		




  
  63
  
    
      // center = (0,0,0) would be the midpoint of the Bitmap.


  		




  62
  64
  
    
      // MonaLisa bitmap is 320x366, this is thus (90,108) pixels from the lower-left corner


  		




  63
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      Static3D centerLeft  = new Static3D( ( 90-320*0.5f)/320.0f, (108-366*0.5f)/366.0f, 0);


  		




  64
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      // (176,111) from the lower left


  		




  65
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      Static3D centerRight = new Static3D( (176-320*0.5f)/320.0f, (111-366*0.5f)/366.0f, 0);


  		




  66
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  67
  
  
    
      // two regions defining the areas affected by the Distort effect


  		




  68
  
  
    
      Static4D rLeft  = new Static4D( -10/320.0f, 10/366.0f, 0, 25/320.0f);


  		




  69
  
  
    
      Static4D rRight = new Static4D(  10/320.0f,  5/366.0f, 0, 25/320.0f);


  		




  
  69
  
    
      // two Regions defining the areas affected by the Distort effect


  		




  
  70
  
    
      // a Region is like a mask that specifies which area around the Center is affected by


  		




  
  71
  
    
      // the Distort. Here (-10,10,0) pixels from the left center, with radius 25 pixels


  		




  
  72
  
    
      Static4D regionLeft  = new Static4D( -10/320.0f, 10/366.0f, 0, 25/320.0f);


  		




  
  73
  
    
      // and likewise (10,5,0) pixels from the right Center, radius 25 pixels.


  		




  
  74
  
    
      Static4D regionRight = new Static4D(  10/320.0f,  5/366.0f, 0, 25/320.0f);


  		




  70
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  71
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      // two dynamics for interpolating through vectors of distortion. Interpolate


  		




  72
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      // every 1000 milliseconds, indefinitely ('0.0f').


  		




  73
  
  
    
      Dynamic3D dLeft = new Dynamic3D(1000,0.0f);


  		




  74
  
  
    
      Dynamic3D dRight= new Dynamic3D(1000,0.0f);


  		




  
  78
  
    
      Dynamic3D degLeft = new Dynamic3D(1000,0.0f);


  		




  
  79
  
    
      Dynamic3D degRight= new Dynamic3D(1000,0.0f);


  		




  75
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  76
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      // two vectors of distortion the left tip of the mouth gets distorted with -


  		




  77
  
  
    
      // interpolated from (0,0,0) - i.e. no distortion - to (-20 pixels, 20 pixels, 0), i.e.


  		




  78
  
  
    
      // slightly to the top left.


  		




  79
  
  
    
      dLeft.add ( new Static3D(         0,         0, 0) );


  		




  80
  
  
    
      dLeft.add ( new Static3D(-20/320.0f, 20/366.0f, 0) );


  		




  
  82
  
    
      // interpolated from (0,0,0) - i.e. no distortion - to (-20 pixels, 20 pixels, 0),


  		




  
  83
  
    
      // i.e. slightly to the top left.


  		




  
  84
  
    
      degLeft.add ( new Static3D(         0,         0, 0) );


  		




  
  85
  
    
      degLeft.add ( new Static3D(-20/320.0f, 20/366.0f, 0) );


  		




  81
  86
  
    

  		




  82
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      // likewise two vectors the right tip is distorted with.


  		




  83
  
  
    
      dRight.add( new Static3D(         0,         0, 0) );


  		




  84
  
  
    
      dRight.add( new Static3D( 20/320.0f, 10/366.0f, 0) );


  		




  
  88
  
    
      degRight.add( new Static3D(         0,         0, 0) );


  		




  
  89
  
    
      degRight.add( new Static3D( 20/320.0f, 10/366.0f, 0) );


  		




  85
  90
  
    

  		




  86
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      // Equip MonaLisa with the Effects we want to draw her with - i.e. two Distorts of the mouth


  		




  87
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      mEffects = new DistortedEffects();


  		




  88
  
  
    
      mEffects.apply( new VertexEffectDistort(dLeft , centerLeft , rLeft ) );


  		




  89
  
  
    
      mEffects.apply( new VertexEffectDistort(dRight, centerRight, rRight) );


  		




  
  93
  
    
      mEffects.apply( new VertexEffectDistort( degLeft , centerLeft , regionLeft ) );


  		




  
  94
  
    
      mEffects.apply( new VertexEffectDistort( degRight, centerRight, regionRight) );


  		




  90
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  91
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      // ... and a Scale - so far by (1,1,1), i.e. no scale. The mScale point will be computed


  		




  92
  
  
    
      // later, in onSurfaceChanged, when we actually know the size of the screen and know how


  		




  
  97
  
    
      // later, in onSurfaceChanged, when we actually know the size of the screen and thus how


  		




  93
  98
  
    
      // much to scale the initial Mesh (which is 1x1x0 in size)


  		




  94
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      mScale= new Static3D(1,1,1);


  		




  95
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      mEffects.apply(new MatrixEffectScale(mScale));


  		




  96
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  97
  
  
    
      mScreen = new DistortedScreen();


  		




  
  102
  
    
      mTexture = new DistortedTexture();


  		




  
  103
  
    
      mScreen  = new DistortedScreen();


  		




  98
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      }


  		




  99
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  100
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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  ......




  136
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  137
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      mBmpRatio = (float)bitmap.getHeight()/bitmap.getWidth();


  		




  138
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  139
  
  
    
      // We could have gotten here after the activity went to the background


  		




  140
  
  
    
      // for a brief amount of time; in this case mTexture is already created.


  		




  141
  
  
    
      // Do not create it the second time around then.


  		




  142
  
  
    
      if( mTexture==null ) mTexture = new DistortedTexture();


  		




  143
  
  
    

  		




  144
  
  
    
      // likewise the Mesh


  		




  145
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      // Create an underlying Mesh of 9x10 vertices - this is for the Distort


  		




  146
  146
  
    
      // effect to have vertices to distort. We multiply by mBmpRatio here so


  		




  147
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      // that the Mesh's cells are as close to squares as possible (when they


  		




  148
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      // finally be rendered with a Scale - see mScale)


  		




  149
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      if( mMesh==null ) mMesh = new MeshRectangles(9, (int)(9*mBmpRatio) );


  		




  150
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  151
  
  
    
      // even if mTexture wasn't null, we still need to call setTexture() on it


  		




  152
  
  
    
      // because every time activity goes to background, its OpenGL resources


  		




  153
  
  
    
      // - including Textures - get deleted. We always need to call setTexture()


  		




  154
  
  
    
      // to recreate the internal OpenGL textures.


  		




  
  151
  
    
      // Every time activity goes to background, its OpenGL resources - including


  		




  
  152
  
    
      // Textures - get deleted. We always need to call setTexture() here to


  		




  
  153
  
    
      // recreate the internal OpenGL textures.


  		




  155
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      mTexture.setTexture(bitmap);


  		




  156
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  157
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      // Build the Scene Graph - attach all Objects we want to be rendered to the Screen.


  		












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