/**
* Read the grid
*
* @param gr the grid record
* @return the data
*/
public float[] readGrid(McIDASGridRecord gr) {
float[] data = null;
try {
int te = (gr.getOffsetToHeader() + 64) * 4;
int rows = gr.getRows();
int cols = gr.getColumns();
rf.seek(te);
float scale = (float) gr.getParamScale();
data = new float[rows * cols];
rf.order(needToSwap ? rf.LITTLE_ENDIAN : rf.BIG_ENDIAN);
int n = 0;
// store such that 0,0 is in lower left corner...
for (int nc = 0; nc < cols; nc++) {
for (int nr = 0; nr < rows; nr++) {
int temp = rf.readInt(); // check for missing value
data[(rows - nr - 1) * cols + nc] =
(temp == McIDASUtil.MCMISSING) ? Float.NaN : ((float) temp) / scale;
}
}
rf.order(rf.BIG_ENDIAN);
} catch (Exception esc) {
System.out.println(esc);
}
return data;
}
