/* ======================= copying ======================*/
void copyGrid(ChannelData cd) {
ampRes = cd.getAmpRes();
frameClass = cd.getFrameClass();
envCount = cd.getEnvCount();
noiseCount = cd.getNoiseCount();
System.arraycopy(cd.getFrequencyResolutions(), 0, freqRes, 0, envCount);
System.arraycopy(cd.getTe(), 0, te, 0, te.length);
System.arraycopy(cd.getTq(), 0, tq, 0, tq.length);
pointer = cd.getPointer();
}
void copyInvf(ChannelData cd) {
System.arraycopy(cd.getInvfMode(false), 0, invfMode, 0, MAX_NQ);
}