// Change border constraints to keep SelPoint inside window
public void setBorderConstraints(int r, int b) {
// Sanity check first
/*
* System.out.println("SP.setBordConstr: Passed (" + r + ", " + b + ")" + " this = " + this);
*/
if ((r < 10.0) || (b < 10.0)) return;
// Remove old border constraints if applicable
try {
if (rightBorderConstraint != null) solver.removeConstraint(rightBorderConstraint);
if (bottomBorderConstraint != null) solver.removeConstraint(bottomBorderConstraint);
} catch (CLInternalError e) {
System.out.println("SelPoint.setBC: CLInternalError!");
} catch (ConstraintNotFoundException e) {
System.out.println("SelPoint.setBC: CLConstraintNotFound!");
}
try {
rightBorderConstraint = new ClLinearInequality(clX, CL.LEQ, r);
bottomBorderConstraint = new ClLinearInequality(clY, CL.LEQ, b);
solver.addConstraint(rightBorderConstraint);
solver.addConstraint(bottomBorderConstraint);
} catch (CLInternalError e) {
System.out.println("SelPoint.setBC: CLInternalError!");
} catch (RequiredConstraintFailureException e) {
System.out.println("SelPoint.setBC: CLRequiredFailure!");
}
}
public void removeEditConstraints() {
try {
if (editX != null) solver.removeConstraint(editX);
if (editY != null) solver.removeConstraint(editY);
} catch (CLInternalError e) {
System.out.println("SelPoint.removeEC: CLInternalError!");
} catch (ConstraintNotFoundException e) {
System.out.println("SelPoint.removeEC: CLConstraintNotFound!");
}
editX = null;
editY = null;
}
// Remove all constraints associated with the point that it manages itself
public void removeAllConstraints() {
// Get rid of edit constraints first, if any
removeEditConstraints();
// Remove other constraints
try {
if (stayX != null) solver.removeConstraint(stayX);
if (stayY != null) solver.removeConstraint(stayY);
if (leftBorderConstraint != null) solver.removeConstraint(leftBorderConstraint);
if (topBorderConstraint != null) solver.removeConstraint(topBorderConstraint);
if (rightBorderConstraint != null) solver.removeConstraint(rightBorderConstraint);
if (bottomBorderConstraint != null) solver.removeConstraint(bottomBorderConstraint);
} catch (CLInternalError e) {
System.out.println("SelPoint.removeAllC: CLInternalError!");
} catch (ConstraintNotFoundException e) {
System.out.println("SelPoint.removeAllC: CLConstraintNotFound!");
}
stayX = null;
stayY = null;
leftBorderConstraint = null;
topBorderConstraint = null;
rightBorderConstraint = null;
bottomBorderConstraint = null;
}
