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Revision 687263cc

Added by Leszek Koltunski about 4 years ago

Move the 'pre-multiply mesh before applying any effects' thing from [(Xsize of texture, Ysize of texture) x Mesh's zFactor] to Effects.setStretch(sx,sy,sz)

View differences:

src/main/java/org/distorted/examples/monalisa/MonaLisaRenderer.java
84 84 
      dRight.add( new Static3D(  0,  0, 0) );
85 85 
      dRight.add( new Static3D( 20, 10, 0) );
86 86 

  		




  87
  
  
    
      mEffects = new DistortedEffects();


  		




  
  87
  
    
      mEffects = new DistortedEffects(1);


  		




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


  		




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


  		




  90
  90
  
    

  		




  ......




  150
  150
  
    
      bmpHeight = bitmap.getHeight();


  		




  151
  151
  
    
      bmpWidth  = bitmap.getWidth();


  		




  152
  152
  
    

  		




  
  153
  
    
      // This will make the Mesh stretched by bmpWidth x bmpHeight even before any effects


  		




  
  154
  
    
      // are applied to it (the Mesh - MeshRectangles - is flat, so the third parameter does not


  		




  
  155
  
    
      // not matter). bmpWight x bmpHeight is the size of the Bitmap, thus this means that we can


  		




  
  156
  
    
      // conveniently work with Effects thinking in Bitmap's native size in pixels. The origin is


  		




  
  157
  
    
      // in Bitmap's lower-left corner, thus e.g. a rotation which is meant to rotate the bitmap


  		




  
  158
  
    
      // around its center has to be centered at (bmpWidth/2, bmpHeight/2, 0).


  		




  
  159
  
    
      // Without this call, the default size of the Mesh is 1x1x0 ( or 1x1x1 in case of not-flat


  		




  
  160
  
    
      // Meshes) so we would need to be rotating around (0.5,0.5,0.0).


  		




  
  161
  
    
      mEffects.setStretch(bmpWidth,bmpHeight,0);


  		




  
  162
  
    

  		




  153
  163
  
    
      // We could have gotten here after the activity went to the background


  		




  154
  164
  
    
      // for a brief amount of time; in this case mTexture is already created.


  		




  155
  165
  
    
      // Do not leak memory by creating it the second time around.


  		




  156
  
  
    
      if( mTexture==null ) mTexture = new DistortedTexture(bmpWidth,bmpHeight);


  		




  
  166
  
    
      if( mTexture==null ) mTexture = new DistortedTexture();


  		




  157
  167
  
    

  		




  158
  168
  
    
      // likewise the Mesh


  		




  159
  169
  
    
      if( mMesh==null ) mMesh = new MeshRectangles(9,9*bmpHeight/bmpWidth);


  		












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