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agomez |
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#include "areatime.h" |
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#include "errorhandler.h" |
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#include "readfunc.h" |
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#include "readword.h" |
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#include "gadget.h" |
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#include "global.h" |
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TimeClass::TimeClass(CommentStream& infile, double maxratio) {
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char text[MaxStrLength];
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strncpy(text, "", MaxStrLength);
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int i;
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maxratioconsumed = maxratio;
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readWordAndVariable(infile, "firstyear", firstyear);
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readWordAndVariable(infile, "firststep", firststep);
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readWordAndVariable(infile, "lastyear", lastyear);
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readWordAndVariable(infile, "laststep", laststep);
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readWordAndVariable(infile, "notimesteps", numtimesteps);
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numsubsteps.resize(numtimesteps, 1);
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timesteps.resize(numtimesteps + 1, 0.0);
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for (i = 1; i <= numtimesteps; i++)
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infile >> ws >> timesteps[i];
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infile >> ws;
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if (!(infile.eof())) {
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infile >> text >> ws;
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if (strcasecmp(text, "nrofsubsteps") != 0)
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handle.logFileUnexpected(LOGFAIL, "nrofsubsteps", text);
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for (i = 0; i < numtimesteps; i++)
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infile >> numsubsteps[i] >> ws;
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for (i = 0; i < numtimesteps; i++)
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if (numsubsteps[i] == 0)
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handle.logFileMessage(LOGFAIL, "number of substeps must be non-zero");
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}
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lengthofyear = 0.0;
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for (i = 1; i <= numtimesteps; i++)
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lengthofyear += timesteps[i];
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if (!(isEqual(lengthofyear, 12.0)))
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handle.logFileMessage(LOGWARN, "length of year does not equal 12");
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if (firstyear > lastyear || (firstyear == lastyear && firststep > laststep))
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handle.logFileMessage(LOGFAIL, "time period is empty");
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//JMB store lengthofyear as 1/lengthofyear to save processing time
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if (isZero(lengthofyear))
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handle.logFileMessage(LOGFAIL, "length of year is zero");
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lengthofyear = 1.0 / lengthofyear;
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currentyear = firstyear;
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currentstep = firststep;
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currentsubstep = 1;
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handle.logMessage(LOGMESSAGE, "Read time file - number of timesteps", this->numTotalSteps());
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}
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void TimeClass::IncrementTime() {
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if (currentyear == lastyear && currentstep == laststep) {
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if (handle.getLogLevel() >= LOGMESSAGE)
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handle.logMessage(LOGMESSAGE, "\nThe simulation has reached the last timestep for the current model run");
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} else {
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currentsubstep = 1;
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if (currentstep == numtimesteps) {
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currentstep = 1;
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currentyear++;
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} else
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currentstep++;
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if (handle.getLogLevel() >= LOGMESSAGE)
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handle.logMessage(LOGMESSAGE, "\nIncreased time in the simulation to timestep", this->getTime());
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}
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}
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int TimeClass::isWithinPeriod(int year, int step) const {
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if ((year < firstyear) || (year > lastyear))
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return 0; // year outside range
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if ((step < 1) || (step > numtimesteps))
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return 0; // step outside range
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if ((year == firstyear) && (step < firststep))
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return 0; // first year
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if ((year == lastyear) && (step > laststep))
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return 0; // last year
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return 1;
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}
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int TimeClass::didStepSizeChange() const {
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if (currentstep == 1)
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return (timesteps[1] != timesteps[numtimesteps]);
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return (timesteps[currentstep] != timesteps[currentstep - 1]);
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}
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void TimeClass::Reset() {
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currentyear = firstyear;
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currentstep = firststep;
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currentsubstep = 1;
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if (handle.getLogLevel() >= LOGMESSAGE)
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handle.logMessage(LOGMESSAGE, "\nReset time in the simulation to timestep", this->getTime());
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}
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double TimeClass::getMaxRatioConsumed() const {
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if (numsubsteps[currentstep - 1] == 1)
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return maxratioconsumed;
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return pow(maxratioconsumed, numsubsteps[currentstep - 1]);
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}
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