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Revision 84ddf691

Added by Leszek Koltunski about 4 years ago

Fixes for the Projection matrix, FOV.

There was a confusion between the Projection of the Node onto the Screen, and the Projection of the Cubits on the Node.

View differences:

src/main/java/org/distorted/magic/RubikRenderer.java
39 39 

  		




  40
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public class RubikRenderer implements GLSurfaceView.Renderer, EffectListener


  		




  41
  41
  
    
{


  		




  42
  
  
    
    static final float CAMERA_DISTANCE = 0.6f;  // 0.6 of the length of min(scrHeight,scrWidth)


  		




  43
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    public static final int NODE_FBO_SIZE = 600;


  		




  44
  43
  
    

  		




  45
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    private RubikSurfaceView mView;


  		




  ......




  311
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      {


  		




  312
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      if( mNewObject!=null ) mNewObject.createTexture();


  		




  313
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  314
  
  
    
      double halfFOVInRadians = Math.atan( 1.0f/(2*CAMERA_DISTANCE) );


  		




  315
  
  
    
      float fovInDegrees = (float)(2*halfFOVInRadians*(180/Math.PI));


  		




  316
  
  
    

  		




  317
  
  
    
      mScreen.setProjection( fovInDegrees, 0.1f);


  		




  318
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      mScreen.resize(width, height);


  		




  319
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      mView.setScreenSize(width,height);


  		




  320
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