Free positioning started. Nodes can move freely, but collisions might occurr

This commit is contained in:
Gonzalo Bellver
2012-01-15 18:08:31 -03:00
parent 75af2aac87
commit 171c3aee8f
6 changed files with 108 additions and 13 deletions

View File

@@ -71,7 +71,6 @@ mindplot.layout.OriginalLayout = new Class({
// Calculate all node heights ...
var sorter = node.getSorter();
// @Todo: This must not be implemented in this way.Each sorter could have different notion of heights ...
var heightById = sorter.computeChildrenIdByHeights(this._treeSet, node);
this._layoutChildren(node, heightById);
@@ -83,9 +82,10 @@ mindplot.layout.OriginalLayout = new Class({
var nodeId = node.getId();
var children = this._treeSet.getChildren(node);
var parent = this._treeSet.getParent(node);
var childrenOrderMoved = children.some(function(child) {
return child.hasOrderChanged();
});
var childrenOrderMoved = children.some(function(child) { return child.hasOrderChanged(); });
var childrenFreeChanged = children.some(function(child) { return child.hasFreeChanged(); });
var freeChanged = node.hasFreeChanged() || childrenFreeChanged;
// If ether any of the nodes has been changed of position or the height of the children is not
// the same, children nodes must be repositioned ....
@@ -95,17 +95,18 @@ mindplot.layout.OriginalLayout = new Class({
var heightChanged = node._branchHeight != newBranchHeight;
node._heightChanged = heightChanged || parentHeightChanged;
if (childrenOrderMoved || heightChanged || parentHeightChanged) {
if (childrenOrderMoved || heightChanged || parentHeightChanged || freeChanged) {
var sorter = node.getSorter();
var offsetById = sorter.computeOffsets(this._treeSet, node);
var parentPosition = node.getPosition();
children.forEach(function(child) {
var freeDisplacement = child.getFreeDisplacement();
var offset = offsetById[child.getId()];
var parentX = parentPosition.x;
var parentY = parentPosition.y;
var newPos = {x:parentX + offset.x,y:parentY + offset.y};
var newPos = {x:parentX + freeDisplacement.x + offset.x, y:parentY + freeDisplacement.y + offset.y};
this._treeSet.updateBranchPosition(child, newPos);
}.bind(this));