void BasicGlCamera::buildVerticesList ( )

protected

Definition at line 1043 of file BasicGlCamera.cc.

References hexcoords, hexRadius, hexTolerance, i, NPIX, numVertices, pixelsCoords, verticesIndices, and verticesList.

Referenced by assignPixelMap(), and BasicGlCamera().

    {
        numVertices = 0;
         GLfloat cVertex[2];
         for (int i=0;i<NPIX;i++)
         {
             for (int j=0;j<6;j++)
             {
                 for (int k=0;k<2;k++)
                     cVertex[k] = hexcoords[j][k]*hexRadius + pixelsCoords[i][k];

                 bool found = false;
                 for (int k=0;k<numVertices;k++)
                 {
                     if ((cVertex[0] - verticesList[k][0])*
                         (cVertex[0] - verticesList[k][0]) +
                         (cVertex[1] - verticesList[k][1])*
                         (cVertex[1] - verticesList[k][1]) < hexTolerance*hexTolerance)
                         {
                             found = true;
                             break;
                         }
                 }
                 if (!found)
                 {
                     for (int k=0;k<2;k++)
                         verticesList[numVertices][k] = cVertex[k];
                     numVertices++;
                 }
             }
         }
//cout << "numVertices: " << numVertices << endl;
         for (int i=0;i<NPIX;i++)
         {
             for (int j=0;j<6;j++)
             {
                 for (int k=0;k<2;k++)
                     cVertex[k] = hexcoords[j][k]*hexRadius + pixelsCoords[i][k];

                 for (int k=0;k<numVertices;k++)
                 {
                     if ((cVertex[0] - verticesList[k][0])*
                          (cVertex[0] - verticesList[k][0]) +
                          (cVertex[1] - verticesList[k][1])*
                          (cVertex[1] - verticesList[k][1]) < hexTolerance*hexTolerance)
                          {
                             verticesIndices[i][j] = k;
                             break;
                          }
                 }
             }
         }
    }

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