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Revision 26c4e181

Added by Leszek Koltunski about 4 years ago

First fixes for 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;
54 55 

  		




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


  		




  56
  57
  
    

  		




  ......




  60
  61
  
    

  		




  61
  62
  
    
      // two points, centers of the Distort effect


  		




  62
  63
  
    
      // the left and right tip of the mouth


  		




  63
  
  
    
      Static3D pLeft  = new Static3D( 90, 108, 0);


  		




  64
  
  
    
      Static3D pRight = new Static3D(176, 111, 0);


  		




  
  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);


  		




  65
  67
  
    

  		




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


  		




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


  		




  ......




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


  		




  84
  86
  
    

  		




  85
  87
  
    
      mEffects = new DistortedEffects();


  		




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


  		




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


  		




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


  		




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


  		




  88
  90
  
    

  		




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


  		




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


  		




  ......




  103
  105
  
    
    


  		




  104
  106
  
    
    public void onSurfaceChanged(GL10 glUnused, int width, int height) 


  		




  105
  107
  
    
      {


  		




  106
  
  
    
      float horiRatio = (float)width / mTexture.getWidth();


  		




  107
  
  
    
      float vertRatio = (float)height/ mTexture.getHeight();


  		




  
  108
  
    
      float horiRatio = (float)width / mMesh.getStretchX();


  		




  
  109
  
    
      float vertRatio = (float)height/ mMesh.getStretchY();


  		




  108
  110
  
    
      float factor    = horiRatio > vertRatio ? vertRatio : horiRatio;


  		




  109
  111
  
    

  		




  110
  112
  
    
      mScale.set( factor,factor,factor );


  		




  ......




  134
  136
  
    
      int bmpHeight = bitmap.getHeight();


  		




  135
  137
  
    
      int bmpWidth  = bitmap.getWidth();


  		




  136
  138
  
    

  		




  
  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
  
    

  		




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


  		




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


  		




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


  		












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