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Revision 67038dda

Added by Leszek Koltunski over 4 years ago

Correct the Rubik app for the recent changes to the library's Node.

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 float mBmpRatio;
54 55 

  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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  ......




  59
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      mView = v;


  		




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


  		




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


  		




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


  		




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      // (176,111) from the lower left


  		




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


  		




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


  		




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


  		




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


  		




  68
  
  
    
      Static4D rRight = new Static4D( 10,  5, 0, 25);


  		




  
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      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);


  		




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


  		




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      // every 1000 miliseconds, indefinately ('0.0f').


  		




  ......




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


  		




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


  		




  76
  
  
    
      // interpolated from (0,0,0) - i.e. no distortion - to (-20,20,0), i.e.


  		




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


  		




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      // slightly to the top left.


  		




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


  		




  79
  
  
    
      dLeft.add ( new Static3D(-20, 20, 0) );


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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      mEffects = new DistortedEffects();


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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      mEffects.apply(new MatrixEffectScale(mScale));


  		




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  ......




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


  		




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      {


  		




  106
  
  
    
      float horiRatio = (float)width / mMesh.getStretchX();


  		




  107
  
  
    
      float vertRatio = (float)height/ mMesh.getStretchY();


  		




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


  		




  
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      float min= width>height ? height : width;


  		




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      mScale.set( factor,factor,factor );


  		




  
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      mScale.set( min, min*mBmpRatio, 1 );


  		




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      mScreen.resize(width, height);


  		




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      }


  		




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  ......




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        catch(IOException e) { }


  		




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        }  


  		




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      int bmpHeight = bitmap.getHeight();


  		




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      int bmpWidth  = bitmap.getWidth();


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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      // likewise the Mesh


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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      if( mMesh==null )


  		




  152
  
  
    
        {


  		




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        mMesh = new MeshRectangles(9,9*bmpHeight/bmpWidth);


  		




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        mMesh.setStretch(bmpWidth,bmpHeight,0);


  		




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        }


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




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


  		




  ......




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      // to recreate the internal OpenGL textures.


  		




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      mTexture.setTexture(bitmap);


  		




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


  		




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      mScreen.detachAll();


  		




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      mScreen.attach(mTexture,mEffects,mMesh);


  		




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      // All effects are by default disabled!


  		




  
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      // All effects are by default disabled! Enable all we need (and better only those)


  		




  
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      // before the call to DistortedLibrary.onCreate(). Best done here.


  		




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      VertexEffectDistort.enable();


  		




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      try


  		












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