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#include <cstring> |
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#include "CompositeVisitor.hpp" |
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#include "RigidBody.hpp" |
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#include "DirectionalAtom.hpp" |
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CompositeVisitor::~CompositeVisitor(){ |
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VisitorIterator i; |
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BaseVisitor* curVisitor; |
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|
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for(curVisitor = beginVisitor(i); curVisitor; curVisitor = nextVisitor(i)) |
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delete curVisitor; |
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|
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visitorList.clear(); |
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|
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} |
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void CompositeVisitor::addVisitor(BaseVisitor* newVisitor, int priority){ |
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VisitorIterator i; |
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int curPriority; |
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|
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for(i = visitorList.begin(); i != visitorList.end(); i++){ |
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curPriority = (*i).second; |
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//if new visitor has higher priority, just insert it before current visitor |
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if(priority > curPriority){ |
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visitorList.insert(i, make_pair(newVisitor, priority)); |
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} |
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} |
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|
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//if new visitor has lowest priority, insert it at the end of the list |
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visitorList.insert(visitorList.end(), make_pair(newVisitor, priority)); |
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} |
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|
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BaseVisitor* CompositeVisitor::beginVisitor(VisitorIterator& i){ |
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i = visitorList.begin(); |
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return i != visitorList.end() ? (*i).first : NULL; |
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} |
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|
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BaseVisitor* CompositeVisitor::nextVisitor(VisitorIterator& i){ |
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++i; |
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return i != visitorList.end() ? (*i).first : NULL; |
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|
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} |
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|
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void CompositeVisitor::internalVisit(Atom* atom){ |
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VisitorIterator i; |
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BaseVisitor* curVisitor; |
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|
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for(curVisitor = beginVisitor(i); curVisitor; curVisitor = nextVisitor(i)) |
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atom->accept(curVisitor); |
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} |
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|
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void CompositeVisitor::internalVisit(RigidBody* rb){ |
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VisitorIterator i; |
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BaseVisitor* curVisitor; |
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vector<Atom*> myAtoms; |
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vector<Atom*>::iterator atomIter; |
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|
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myAtoms = rb->getAtoms(); |
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|
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for(curVisitor = beginVisitor(i); curVisitor; curVisitor = nextVisitor(i)){ |
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rb->accept(curVisitor); |
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|
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for(atomIter = myAtoms.begin(); atomIter != myAtoms.end(); ++atomIter) |
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(*atomIter)->accept(curVisitor); |
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} |
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|
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|
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|
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} |
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|
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const string CompositeVisitor::toString(){ |
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VisitorIterator i; |
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string result; |
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char buffer[65535]; |
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|
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for(i = visitorList.begin(); i != visitorList.end(); i++){ |
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sprintf(buffer, "Priority = %d\n", (*i).second); |
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result += buffer; |
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|
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result += ((*i).first)->toString(); |
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} |
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|
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return result; |
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} |
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|
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void CompositeVisitor::update(){ |
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VisitorIterator i; |
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BaseVisitor* curVisitor; |
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|
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for(curVisitor = beginVisitor(i); curVisitor; curVisitor = nextVisitor(i)) |
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curVisitor->update(); |
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} |
