MathCell* SubCell::Copy()
{
SubCell* tmp = new SubCell;
CopyData(this, tmp);
tmp->SetBase(m_baseCell->CopyList());
tmp->SetIndex(m_indexCell->CopyList());
return tmp;
}
MathCell* SubCell::Copy(bool all)
{
SubCell* tmp = new SubCell;
CopyData(this, tmp);
tmp->SetBase(m_baseCell->Copy(true));
tmp->SetIndex(m_indexCell->Copy(true));
if (all && m_next != NULL)
tmp->AppendCell(m_next->Copy(all));
return tmp;
}
bool Cell::update(int i, int j)
{
bool a = false;
subCells[i][j].setIsPassed(true);
SubCell* sub = &subCells[i][j];
int subSt = sub->getStatus();
if( subSt != settings->posnum-1) {
subCells[i][j].setIsUpdated(true);
a=true;
sub->setStatus(subSt + 1);
++subSt;
}
if(subSt != 1) { // it isn't the first hit of this subcell - update adjacent subcells.
if(i != 0) {
if(j != 0 && subCells[i-1][j-1].getIsPassed()==false){
if(update(i-1, j-1))
a=true;
}
if(j != settings->numOfSubCells-1 && subCells[i-1][j+1].getIsPassed() == false){
if(update(i-1, j+1))
a=true;
}
if(subCells[i-1][j].getIsPassed() == false){
if(update(i-1, j))
a=true;
}
}
if(i != settings->numOfSubCells - 1) {
if(j != 0 && subCells[i+1][j-1].getIsPassed() == false) {
if(update(i+1, j-1))
a=true;
}
if(j != settings->numOfSubCells-1 && subCells[i+1][j+1].getIsPassed() == false) {
if(update(i+1, j+1))
a=true;
}
if(subCells[i+1][j].getIsPassed() == false) {
if(update(i+1, j))
a=true;
}
}
if(j != 0 && subCells[i][j-1].getIsPassed() == false) {
if(update(i, j-1))
a=true;
}
if(j != settings->numOfSubCells - 1 && subCells[i][j+1].getIsPassed() == false) {
if(update(i, j+1))
a=true;
}
}
return a;
}
MathCell* MathParser::ParseSubTag(wxXmlNode* node)
{
SubCell *sub = new SubCell;
wxXmlNode* child = node->GetChildren();
if (child)
{
sub->SetBase(ParseTag(child, false));
child = child->GetNext();
if (child)
{
MathCell* index = ParseTag(child, false);
index->SetExponentFlag();
sub->SetIndex(index);
sub->SetType(m_ParserStyle);
sub->SetStyle(TS_VARIABLE);
return sub;
}
}
delete sub;
return NULL;
}