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Revision 4b4c217e

Added by Leszek Koltunski over 3 years ago

Progress with the Kilominx - rotations.

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src/main/java/org/distorted/objects/TwistyMinx.java
45 45 
  static final float C0 = (SQ5-1)/4;                       // cos(72 deg)
46 46 
  static final float C1 = (SQ5+1)/4;                       // cos(36 deg)
47 47 
  static final float C2 = (SQ5+3)/4;
48 
  static final float C3 = (float)(Math.sqrt(10-2*SQ5)/4);  // cos(54 deg)
48 
  static final float LEN= (float)(Math.sqrt(1.25f+0.5f*SQ5));
49 49 

  		




  50
  50
  
    
  // the six rotation axis of a RubikMegaminx. Must be normalized.


  		




  51
  51
  
    
  static final Static3D[] ROT_AXIS = new Static3D[]


  		




  52
  52
  
    
         {


  		




  53
  
  
    
           new Static3D( C1/(2*C3), 1/(2*C3) , 0        ),


  		




  54
  
  
    
           new Static3D(-C1/(2*C3), 1/(2*C3) , 0        ),


  		




  55
  
  
    
           new Static3D( 0        , C1/(2*C3), 1/(2*C3) ),


  		




  56
  
  
    
           new Static3D( 0        ,-C1/(2*C3), 1/(2*C3) ),


  		




  57
  
  
    
           new Static3D( 1/(2*C3) , 0        , C1/(2*C3)),


  		




  58
  
  
    
           new Static3D( 1/(2*C3) , 0        ,-C1/(2*C3))


  		




  
  53
  
    
           new Static3D( C2/LEN, C1/LEN, 0      ),


  		




  
  54
  
    
           new Static3D(-C2/LEN, C1/LEN, 0      ),


  		




  
  55
  
    
           new Static3D( 0     , C2/LEN, C1/LEN ),


  		




  
  56
  
    
           new Static3D( 0     ,-C2/LEN, C1/LEN ),


  		




  
  57
  
    
           new Static3D( C1/LEN, 0     , C2/LEN ),


  		




  
  58
  
    
           new Static3D( C1/LEN, 0     ,-C2/LEN )


  		




  59
  59
  
    
         };


  		




  60
  60
  
    

  		




  61
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  private static final int MINX_LGREEN = 0xff53aa00;


  		




  ......




  319
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    float S = 0.07f;


  		




  320
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    float R = 0.09f;


  		




  321
  321
  
    

  		




  
  322
  
    
    float A = 0.86f;


  		




  322
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    float X1= (SQ5+1)/8;


  		




  323
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    float Y1= (float)(Math.sqrt(2+0.4f*SQ5)/4);


  		




  324
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    float Y2= Y1 - (float)(Math.sqrt(10-2*SQ5)/8);


  		




  325
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  326
  
  
    
    float[] vertices = { -X1, Y2, 0, -Y1, X1, Y2, 0, Y1 };


  		




  
  327
  
    
    float[] vertices = { -X1, Y2, 0, -A*Y1, X1, Y2, 0, Y1 };


  		




  327
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  328
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    FactorySticker factory = FactorySticker.getInstance();


  		




  329
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    factory.drawRoundedPolygon(canvas, paint, left, top, vertices, S, FACE_COLORS[face], R);


  		




  
  331
  
    

  		




  
  332
  
    
    float MID = TEXTURE_HEIGHT*0.5f;


  		




  
  333
  
    
    float WID = TEXTURE_HEIGHT*0.1f;


  		




  
  334
  
    
    float HEI = TEXTURE_HEIGHT*(0.47f+Y1);


  		




  
  335
  
    
    canvas.drawLine(left+MID-WID,top+HEI,left+MID+WID,top+HEI,paint);


  		




  330
  336
  
    
    }


  		




  331
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///////////////////////////////////////////////////////////////////////////////////////////////////


  		












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