Project

General

Profile

« Previous | Next » 

Revision d44ac567

Added by Leszek Koltunski almost 8 years ago

Minor stuff - make the Bitmaps and the Cubes agree on the size of the grid, mostly.

View differences:

src/main/java/org/distorted/library/DistortedBitmap.java
70 70 
 */
71 71 
   public DistortedBitmap(int width, int height, int cols)
72 72 
     {
73 
     int xsize = cols;
74 
     int ysize = cols*height/width;
73 
     int xsize = (cols+1);
74 
     int ysize = (cols+1)*height/width;
75 75
76 76 
     if( xsize<2   ) xsize=  2;
77 77 
     if( xsize>256 ) xsize=256;
src/main/java/org/distorted/library/DistortedBitmapGrid.java
31 31 

  		




  32
  32
  
    
  DistortedBitmapGrid(int xLength, int yLength)


  		




  33
  33
  
    
    {


  		




  
  34
  
    
    float tmpx,tmpy,tmpz;


  		




  
  35
  
    
    float[] bufferData;


  		




  
  36
  
    

  		




  34
  37
  
    
    dataLength = 2*xLength*(yLength-1)+2*(yLength-2); // (yLength-1) strips, 2*xLength triangles in each, plus 2 degenerate triangles per each of (yLength-2) joins 


  		




  
  38
  
    

  		




  
  39
  
    
    ////////////////////////////////////////////////////////////


  		




  
  40
  
    
    // vertex indices


  		




  
  41
  
    

  		




  
  42
  
    
    int offset=0;


  		




  35
  43
  
    
    final short[] indexData = new short[dataLength];


  		




  36
  
  
    
    


  		




  37
  
  
    
    int offset=0;    


  		




  38
  
  
    
    for(int y=0; y<yLength-1; y++) 


  		




  
  44
  
    

  		




  
  45
  
    
    for(int y=0; y<yLength-1; y++)


  		




  39
  46
  
    
      {


  		




  40
  47
  
    
      if (y>0) indexData[offset++] = (short) (y*xLength); // Degenerate begin: repeat first vertex


  		




  41
  48
  
    

  		




  42
  
  
    
      for (int x = 0; x < xLength; x++) 


  		




  
  49
  
    
      for (int x = 0; x < xLength; x++)


  		




  43
  50
  
    
        {


  		




  44
  51
  
    
        indexData[offset++] = (short) (( y   *xLength)+x);


  		




  45
  52
  
    
        indexData[offset++] = (short) (((y+1)*xLength)+x);


  		




  ......




  48
  55
  
    
      if (y<yLength-2) indexData[offset++] = (short) (((y+1)*xLength) + (xLength-1)); // Degenerate end: repeat last vertex


  		




  49
  56
  
    
      }


  		




  50
  57
  
    

  		




  51
  
  
    
    // for(int g=0; g<dataLength; g++) Log.e(TAG_BACKGROUND, "index["+g+"]="+indexData[g]);


  		




  
  58
  
    
    // for(int g=0; g<dataLength; g++) Log.e("grid", "index["+g+"]="+indexData[g]);


  		




  52
  59
  
    

  		




  53
  
  
    
    float[] bufferData = new float[NORMAL_DATA_SIZE*dataLength];


  		




  
  60
  
    
    ////////////////////////////////////////////////////////////


  		




  
  61
  
    
    // texture


  		




  54
  62
  
    

  		




  55
  63
  
    
    offset=0;


  		




  56
  
  
    
    for(int i=0; i<dataLength; i++)


  		




  57
  
  
    
      {


  		




  58
  
  
    
      bufferData[offset++] = 0.0f; // x


  		




  59
  
  
    
      bufferData[offset++] = 0.0f; // y


  		




  60
  
  
    
      bufferData[offset++] = 1.0f; // z


  		




  61
  
  
    
      }


  		




  62
  
  
    
    mGridNormals = ByteBuffer.allocateDirect(NORMAL_DATA_SIZE*dataLength*BYTES_PER_FLOAT).order(ByteOrder.nativeOrder()).asFloatBuffer();                                                        


  		




  63
  
  
    
    mGridNormals.put(bufferData).position(0); 


  		




  64
  
  
    

  		




  65
  
  
    
    float tmpx,tmpy,tmpz;


  		




  66
  64
  
    
    bufferData = new float[TEX_DATA_SIZE*dataLength];


  		




  67
  65
  
    

  		




  68
  
  
    
    offset=0;


  		




  69
  66
  
    
    for(int i=0; i<dataLength; i++)


  		




  70
  67
  
    
      {


  		




  71
  68
  
    
      tmpx = ((float)(indexData[offset/2]%xLength))/(xLength-1);


  		




  ......




  74
  71
  
    
      bufferData[offset++] = tmpx; // s=x


  		




  75
  72
  
    
      bufferData[offset++] = tmpy; // t=y


  		




  76
  73
  
    
      }


  		




  77
  
  
    
    mGridTexture = ByteBuffer.allocateDirect(TEX_DATA_SIZE*dataLength*BYTES_PER_FLOAT).order(ByteOrder.nativeOrder()).asFloatBuffer();                                                        


  		




  78
  
  
    
    mGridTexture.put(bufferData).position(0); 


  		




  
  74
  
    
    mGridTexture = ByteBuffer.allocateDirect(TEX_DATA_SIZE*dataLength*BYTES_PER_FLOAT).order(ByteOrder.nativeOrder()).asFloatBuffer();


  		




  
  75
  
    
    mGridTexture.put(bufferData).position(0);


  		




  79
  76
  
    

  		




  80
  
  
    
    //for(int g=0; g<dataLength; g++) Log.e(TAG_BACKGROUND, "tex["+g+"]=("+bufferData[2*g]+","+bufferData[2*g+1]+")");


  		




  81
  
  
    
    //Log.e(TAG, "regWidth="+(2*mRegW)+" regHeight="+(2*mRegH)+" xLength="+xLength+" yLength="+yLength);


  		




  
  77
  
    
    //for(int g=0; g<dataLength; g++) Log.e("grid", "tex["+g+"]=("+bufferData[2*g]+","+bufferData[2*g+1]+")");


  		




  
  78
  
    
    //Log.e("grid", "regWidth="+(2*mRegW)+" regHeight="+(2*mRegH)+" xLength="+xLength+" yLength="+yLength);


  		




  
  79
  
    

  		




  
  80
  
    
    ////////////////////////////////////////////////////////////


  		




  
  81
  
    
    // vertex positions


  		




  82
  82
  
    

  		




  83
  83
  
    
    offset=0;


  		




  84
  84
  
    
    bufferData= new float[POSITION_DATA_SIZE*dataLength];


  		




  ......




  93
  93
  
    
      bufferData[offset++] = (0.5f-tmpy); // y


  		




  94
  94
  
    
      bufferData[offset++] =        tmpz; // z


  		




  95
  95
  
    
      }


  		




  96
  
  
    
    mGridPositions = ByteBuffer.allocateDirect(POSITION_DATA_SIZE*dataLength*BYTES_PER_FLOAT).order(ByteOrder.nativeOrder()).asFloatBuffer();                                                        


  		




  97
  
  
    
    mGridPositions.put(bufferData).position(0); 


  		




  
  96
  
    
    mGridPositions = ByteBuffer.allocateDirect(POSITION_DATA_SIZE*dataLength*BYTES_PER_FLOAT).order(ByteOrder.nativeOrder()).asFloatBuffer();


  		




  
  97
  
    
    mGridPositions.put(bufferData).position(0);


  		




  
  98
  
    

  		




  
  99
  
    
    //for(int g=0; g<dataLength; g++) android.util.Log.e("grid", "pos["+g+"]=("+bufferData[3*g]+","+bufferData[3*g+1]+")");


  		




  
  100
  
    
 


  		




  
  101
  
    
    ////////////////////////////////////////////////////////////


  		




  
  102
  
    
    // normals


  		




  98
  103
  
    

  		




  99
  
  
    
    //for(int g=0; g<dataLength; g++) android.util.Log.e("BACKGROUND", "pos["+g+"]=("+bufferData[3*g]+","+bufferData[3*g+1]+")");


  		




  
  104
  
    
    offset=0;


  		




  
  105
  
    
    bufferData = new float[NORMAL_DATA_SIZE*dataLength];


  		




  
  106
  
    

  		




  
  107
  
    
    for(int i=0; i<dataLength; i++)


  		




  
  108
  
    
      {


  		




  
  109
  
    
      bufferData[offset++] = 0.0f; // x


  		




  
  110
  
    
      bufferData[offset++] = 0.0f; // y


  		




  
  111
  
    
      bufferData[offset++] = 1.0f; // z


  		




  
  112
  
    
      }


  		




  
  113
  
    
    mGridNormals = ByteBuffer.allocateDirect(NORMAL_DATA_SIZE*dataLength*BYTES_PER_FLOAT).order(ByteOrder.nativeOrder()).asFloatBuffer();                                                        


  		




  
  114
  
    
    mGridNormals.put(bufferData).position(0);


  		




  100
  115
  
    
    }


  		




  101
  116
  
    
  }


  		












Also available in:  Unified diff