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Revision 849e0034

Added by Leszek Koltunski about 4 years ago

Moving the Vertex and Fragment centers of effect to the center of the Mesh.

View differences:

src/main/java/org/distorted/examples/monalisa/MonaLisaRenderer.java
51 51 
    private MeshRectangles mMesh;
52 52 
    private DistortedScreen mScreen;
53 53 
    private Static3D mScale;
54 
    private Static3D mCenterLeft, mCenterRight;
55 54 

  		




  56
  55
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  57
  56
  
    

  		




  ......




  59
  58
  
    
      {


  		




  60
  59
  
    
      mView = v;


  		




  61
  60
  
    

  		




  62
  
  
    
      // two points, centers of the Distort effect


  		




  63
  
  
    
      // the left and right tip of the mouth


  		




  64
  
  
    
      // (0,0,0) for now because we don't know the size of the bitmap yet.


  		




  65
  
  
    
      mCenterLeft  = new Static3D(0,0,0);


  		




  66
  
  
    
      mCenterRight = new Static3D(0,0,0);


  		




  
  61
  
    
      // MonaLisa bitmap is 320x366, this is thus (90,108) pixels from the lower-left corner


  		




  
  62
  
    
      Static3D centerLeft  = new Static3D( 90-320/2, 108-366/2,0);


  		




  
  63
  
    
      // (176,111) from the lower left


  		




  
  64
  
    
      Static3D centerRight = new Static3D(176-320/2, 111-366/2,0);


  		




  67
  65
  
    

  		




  68
  66
  
    
      // two regions defining the areas affected by the Distort effect


  		




  69
  67
  
    
      Static4D rLeft  = new Static4D(-10, 10, 0, 25);


  		




  ......




  85
  83
  
    
      dRight.add( new Static3D( 20, 10, 0) );


  		




  86
  84
  
    

  		




  87
  85
  
    
      mEffects = new DistortedEffects();


  		




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


  		




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


  		




  
  86
  
    
      mEffects.apply( new VertexEffectDistort(dLeft , centerLeft , rLeft ) );


  		




  
  87
  
    
      mEffects.apply( new VertexEffectDistort(dRight, centerRight, rRight) );


  		




  90
  88
  
    

  		




  91
  89
  
    
      mScale= new Static3D(1,1,1);


  		




  92
  90
  
    
      mEffects.apply(new MatrixEffectScale(mScale));


  		




  ......




  136
  134
  
    
      int bmpHeight = bitmap.getHeight();


  		




  137
  135
  
    
      int bmpWidth  = bitmap.getWidth();


  		




  138
  136
  
    

  		




  139
  
  
    
      // Now we know the size of the bitmap, we can set the centers of effects


  		




  140
  
  
    
      // to (90,108) from the lower-left corner (CenterLeft) and (176,111) from the corner.


  		




  141
  
  
    
      mCenterLeft .set( 90 - bmpWidth/2, 108 - bmpHeight/2, 0);


  		




  142
  
  
    
      mCenterRight.set(176 - bmpWidth/2, 111 - bmpHeight/2, 0);


  		




  143
  
  
    

  		




  144
  137
  
    
      // We could have gotten here after the activity went to the background


  		




  145
  138
  
    
      // for a brief amount of time; in this case mTexture is already created.


  		




  146
  139
  
    
      // Do not leak memory by creating it the second time around.


  		












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