private NodeSetGraphic drawChild(int level, int counter, int numTest, PMLNode aNode) {
NodeSetGraphic aChild;
int y = (level - 1) * yInc;
if (counter == 0) {
int cur_childX = _levels[level - 1];
int cur_parX = _levels[level];
if (cur_childX < cur_parX) {
if (numTest == 1) {
int perfectX = cur_parX + xInc;
_levels[level - 1] = perfectX;
aChild = _canvasManager.drawNode(perfectX, y, aNode);
} else {
int perfectX = cur_parX;
_levels[level - 1] = perfectX;
aChild = _canvasManager.drawNode(perfectX, y, aNode);
}
} else {
int occupiedXforChild = _levels[level - 1];
_levels[level - 1] = occupiedXforChild + xInc;
int x = occupiedXforChild + xInc;
aChild = _canvasManager.drawNode(x, y, aNode);
}
} else {
int occupiedXforChild = _levels[level - 1];
_levels[level - 1] = occupiedXforChild + xInc;
int x = occupiedXforChild + xInc;
aChild = _canvasManager.drawNode(x, y, aNode);
}
return aChild;
}
private NodeSetGraphic drawParent(PMLNode node, int level, ArrayList childNodes) {
NodeSetGraphic firstChild = (NodeSetGraphic) childNodes.get(0);
NodeSetGraphic lastChild = (NodeSetGraphic) childNodes.get(childNodes.size() - 1);
int finalX = 0;
int lastChildX = _levels[level - 1];
int lastParentX = _levels[level];
if (childNodes.size() > 1) {
int childrenWidth = lastChild.getX() - firstChild.getX();
int mid = childrenWidth / 2;
int perfectX = _levels[level - 1] - mid;
if (perfectX > lastParentX + xInc) {
finalX = perfectX;
} else {
finalX = lastParentX + xInc;
}
_levels[level] = finalX;
} else {
if (lastChildX > lastParentX + xInc) {
finalX = lastChildX;
} else {
finalX = lastParentX + xInc;
}
_levels[level] = finalX;
}
if (finalX == 0) System.out.println("LAGGGG");
int parentY = (level) * yInc;
NodeSetGraphic parent = _canvasManager.drawNode(finalX, parentY, node);
for (int i = 0; i < childNodes.size(); i++) {
_canvasManager.makeEdge(parent, (NodeSetGraphic) childNodes.get(i));
}
return parent;
}
private NodeSetGraphic drawOnlyChild(PMLNode node) {
return _canvasManager.drawNode(50, 50, node);
}
public JCanvas draw() {
setUpLevels();
_rootGraphic = drawDAG(_rootNode, 1000, maxHeight - 1);
return _canvasManager.getCurrentDAG();
}