Project

General

Profile

« Previous | Next » 

Revision cad4b4d6

Added by Leszek Koltunski over 5 years ago

Progress with object Movement. Looks like detecting which face got touched and where (in 2D in-face surface coordinates) does work now.

View differences:

src/main/java/org/distorted/object/RubikObjectMovement.java
114 114 

  		




  115
  115
  
    
  private void convertTo2Dcoords(float[] point3D, Static3D axis, int lr, float[] output)


  		




  116
  116
  
    
    {


  		




  117
  
  
    
    float y0,y1,y2, x0,x1,x2;  // base X and Y vectors of the 2D coord system


  		




  
  117
  
    
    float y0,y1,y2; // base Y vector of the 2D coord system


  		




  118
  118
  
    
    float a0 = axis.get0();


  		




  119
  119
  
    
    float a1 = axis.get1();


  		




  120
  120
  
    
    float a2 = axis.get2();


  		




  ......




  138
  138
  
    
      y0 = norm*a0; y1= norm*(a1-1/a1); y2=norm*a2;


  		




  139
  139
  
    
      }


  		




  140
  140
  
    

  		




  141
  
  
    
    x0 = y1*a2 - y2*a1;  //


  		




  142
  
  
    
    x1 = y2*a0 - y0*a2;  // (2D coord baseY) x (axis) = 2D coord baseX


  		




  143
  
  
    
    x2 = y0*a1 - y1*a0;  //


  		




  
  141
  
    
    float x0 = y1*a2 - y2*a1;  //


  		




  
  142
  
    
    float x1 = y2*a0 - y0*a2;  // (2D coord baseY) x (axis) = 2D coord baseX


  		




  
  143
  
    
    float x2 = y0*a1 - y1*a0;  //


  		




  144
  144
  
    

  		




  145
  145
  
    
    float originAlpha = point3D[0]*a0 + point3D[1]*a1 + point3D[2]*a2;


  		




  146
  146
  
    

  		












  

    
      src/main/java/org/distorted/object/RubikPyraminxMovement.java
    
  





  55
  55
  
    
  boolean isInsideFace(float[] p)


  		




  56
  56
  
    
    {


  		




  57
  57
  
    
    boolean a1 = p[1] >= -SQ3/6;


  		




  58
  
  
    
    boolean a2 = p[1]*SQ3 <= 1 + 2*p[0];


  		




  59
  
  
    
    boolean a3 = p[1]*SQ3 <= 1 - 2*p[0];


  		




  
  58
  
    
    boolean a2 = p[1] <=  SQ3*(1.0f/3 + p[0]);


  		




  
  59
  
    
    boolean a3 = p[1] <=  SQ3*(1.0f/3 - p[0]);


  		




  60
  60
  
    

  		




  61
  61
  
    
    return a1 && a2 && a3;


  		




  62
  62
  
    
    }


  		












Also available in:  Unified diff