void SceneGraphComponent::update()
{
// save the current transformation for calculation of trajectory
memcpy(m_net_lasttransformation, m_transformation, sizeof(float) * 16);
// 2011-05-03: code transfered to checkTransformation(), so internal calls to update() could be eliminated.
checkTransformation();
// apply pending trajectories
traject();
}
/* ----------------------------------------------------------------- init --- */
int MROOM::init(double p[], int n_args)
{
float outskip = p[0];
float inskip = p[1];
float dur = p[2];
ovamp = p[3];
xdim = p[4];
ydim = p[5];
float rvbtime = p[6];
reflect = p[7];
innerwidth = p[8];
inchan = n_args > 9 ? (int)p[9] : AVERAGE_CHANS;
int quant = n_args > 10 ? (int)p[10] : DEFAULT_QUANTIZATION;
if (outputchans != 2)
return die("MROOM", "Requires stereo output.");
float ringdur = (rvbtime > MAX_DELAY) ? rvbtime : MAX_DELAY;
if (rtsetoutput(outskip, dur + ringdur, this) == -1)
return DONT_SCHEDULE;
if (rtsetinput(inskip, this) == -1)
return DONT_SCHEDULE;
insamps = (int)(dur * SR + 0.5);
if (inchan >= inputChannels())
return die("MROOM",
"You asked for channel %d of a %d-channel input file.",
inchan, inputChannels());
if (inputChannels() == 1)
inchan = 0;
// ***FIXME: input validation for trajectory points?
int ntimes = get_timeset(timepts, xvals, yvals);
if (ntimes == 0)
return die("MROOM", "Must have at least two timeset calls before MROOM.");
traject(ntimes);
tableset(SR, dur, POS_ARRAY_SIZE, xpostabs);
tableset(SR, dur, POS_ARRAY_SIZE, ypostabs);
int delsamps = (int)(MAX_DELAY * SR + 0.5);
delayline = new float[delsamps];
delset(SR, delayline, deltabs, MAX_DELAY);
/* Array dimensions taken from lib/rvbset.c (+ 2 extra for caution). */
int rvbsamps = (int)((0.1583 * SR) + 18 + 2);
rvbarrayl = new float[rvbsamps];
rvbarrayr = new float[rvbsamps];
rvbset(SR, rvbtime, 0, rvbarrayl);
rvbset(SR, rvbtime, 0, rvbarrayr);
amparray = floc(1);
if (amparray) {
int amplen = fsize(1);
tableset(SR, dur, amplen, amptabs);
}
else
rtcmix_advise("MROOM", "Setting phrase curve to all 1's.");
aamp = ovamp; /* in case amparray == NULL */
skip = (int)(SR / (float)resetval);
quantskip = (int)(SR / (float)quant);
return nSamps();
}