| #include "custom.h" |
| |
| void rebin(int flag) |
| { |
| |
| CELLBOXPTR ptr ; |
| TILEBOXPTR tileptr ; |
| int i , j , k , cell ; |
| int startx , endx , starty , endy , *occuptr ; |
| int lowBinX , highBinX , lowBinY , highBinY ; |
| |
| |
| for( i = 0 ; i <= numBinsX ; i++ ) { |
| for( j = 0 ; j <= numBinsY ; j++ ) { |
| for( k = 0 ; k <= 4 + numcells ; k++ ) { |
| blockarray[i][j][k] = 0 ; |
| } |
| } |
| } |
| |
| for( cell = 1 ; cell <= numcells + numpads + 4 ; cell++ ) { |
| if( cell > numcells && cell <= numcells + numpads ) { |
| continue ; |
| } |
| ptr = cellarray[cell] ; |
| tileptr = ptr->config[ptr->orient] ; |
| |
| startx = ptr->xcenter + tileptr->left ; |
| endx = ptr->xcenter + tileptr->right; |
| starty = ptr->ycenter + tileptr->bottom ; |
| endy = ptr->ycenter + tileptr->top; |
| if( flag == 1 && cell <= numcells ) { |
| startx -= tileptr->lborder ; |
| endx += tileptr->rborder ; |
| starty -= tileptr->bborder ; |
| endy += tileptr->tborder ; |
| } |
| |
| lowBinX = (startx - binOffsetX) / binWidthX ; |
| if( lowBinX < 1 ) { |
| lowBinX = 1 ; |
| } else if( lowBinX > numBinsX ) { |
| lowBinX = numBinsX ; |
| } |
| highBinX = (endx - binOffsetX) / binWidthX ; |
| if( highBinX > numBinsX ) { |
| highBinX = numBinsX ; |
| } else if( highBinX < 1 ) { |
| highBinX = 1 ; |
| } |
| if( lowBinX == highBinX ) { |
| lowBinY = (starty - binOffsetY) / binWidthY ; |
| if( lowBinY < 1 ) { |
| lowBinY = 1 ; |
| } else if( lowBinY > numBinsY ) { |
| lowBinY = numBinsY ; |
| } |
| highBinY = (endy - binOffsetY) / binWidthY ; |
| if( highBinY > numBinsY ) { |
| highBinY = numBinsY ; |
| } else if( highBinY < 1 ) { |
| highBinY = 1 ; |
| } |
| if( lowBinY == highBinY ) { |
| occuptr = blockarray[lowBinX][lowBinY] ; |
| } else { |
| occuptr = bucket ; |
| } |
| } else { |
| occuptr = bucket ; |
| } |
| occuptr[ ++occuptr[0]] = cell ; |
| } |
| return ; |
| } |
