// ------------------------------------------------------------------
// the UserCanvas constructor
UserCanvas(
ForcesMaster f,
int p,
int m,
int pM,
String w,
String an,
String ac,
String cS,
ProblemCanvas v) {
problemNo = p;
maxTriesEachForce = m;
problemMode = pM;
cgiScript = cS;
problemCanvas = v;
forcesMaster = f;
weightIn = w;
angleIn = an;
accelerationIn = ac;
problemSelector = new ProblemSelector(problemNo, angleIn, weightIn, accelerationIn);
problemCanvas.setProblemSelectorHandle(problemSelector);
numForces = problemSelector.getNumForces();
matchForceComps = problemSelector.getMatchForceComps();
numEquations = problemSelector.getNumEquations();
units = problemSelector.getUnits();
scale = problemSelector.getScale();
// if (!weightIn.equals("none")) {scale = 18 * scale /(double)(Integer.parseInt(weightIn));}
forceTolerance = (int) Math.round(scale * userTolerance);
resultsSpacingStrings = problemSelector.getResultsSpacingStrings();
blinkerStrings = problemSelector.getBlinkerStrings();
messageStrings = problemSelector.getMessageStrings();
forceNames = problemSelector.getForceNames();
truAnsX = problemSelector.getTruAnsX();
truAnsY = problemSelector.getTruAnsY();
tailPosX = problemSelector.getTailPosX();
tailPosY = problemSelector.getTailPosY();
cosSin = problemSelector.getCosSin();
truHdsX = problemSelector.getTruHdsX();
truHdsY = problemSelector.getTruHdsY();
cost = cosSin[0];
sint = cosSin[1];
// initialize the force variables
maxForceNumber = numForces - 1;
mouseUpsString = "";
for (int n = 0; n <= numForces; n++) {
mouseUpsString += "0";
}
ifBrowserPaint = false;
// initialize to the "see data" message
ifDataMessage = true;
forceNumber = -1;
fInit = mUp = mDown = mDrag = false;
}
