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Finally connection predict is working.

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This commit is contained in:
Paulo Gustavo Veiga 2012-08-19 11:10:38 -03:00
parent eb709699b7
commit 9b2a24c437
2 changed files with 16 additions and 22 deletions
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36
mindplot/src/main/javascript/DragConnector.js
View File

@ -46,12 +46,18 @@ mindplot.DragConnector = new Class({
_searchConnectionCandidates:function (dragTopic) {
var topics = this._designerModel.getTopics();
var draggedNode = dragTopic.getDraggedTopic();
// Drag node connects to the border ...
var dragTopicWidth = dragTopic.getSize ? dragTopic.getSize().width : 0; // Hack...
var xMouseGap = dragTopic.getPosition().x > 0 ? 0 : dragTopicWidth;
var sPos = {x:dragTopic.getPosition().x - xMouseGap, y:dragTopic.getPosition().y};
// Perform a initial filter to discard topics:
// - Exclude dragged topic
// - Exclude dragTopic pivot
// - Nodes that are collapsed
var draggedNode = dragTopic.getDraggedTopic();
topics = topics.filter(function (topic) {
return draggedNode != topic && topic != dragTopic._draggedNode && !topic.areChildrenShrunken() && !topic.isCollapsed();
});
@ -59,41 +65,29 @@ mindplot.DragConnector = new Class({
// Filter all the nodes that are outside the vertical boundary:
// * The node is to out of the x scope
// * The x distance greater the vertical tolerated distance
var sourcePosition = dragTopic.getPosition();
topics = topics.filter(function (topic) {
var tpos = topic.getPosition();
var distance = (sourcePosition.x - tpos.x) * Math.sign(sourcePosition.x);
// Center topic has different alignment than the rest of the nodes. That's why i need to divide it by two...
var width = topic.getType() == mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE ? topic.getSize().width / 2 : topic.getSize().width;
return (distance > width) && ((distance - width) < mindplot.DragConnector.MAX_VERTICAL_CONNECTION_TOLERANCE);
var txborder = tpos.x + (topic.getSize().width / 2) * Math.sign(sPos.x);
var distance = (sPos.x - txborder) * Math.sign(sPos.x);
return distance > 0 && (distance < mindplot.DragConnector.MAX_VERTICAL_CONNECTION_TOLERANCE);
});
// Assign a priority based on the distance:
// - Alignment with the targetNode
// - Vertical distance
//
// - Horizontal proximity
topics = topics.sort(function (a, b) {
var aPos = a.getPosition();
var ad = (aPos.x - sourcePosition.x) * Math.sign(aPos.x);
var bPos = b.getPosition();
var bd = ( bPos.x - sourcePosition.x) * Math.sign(bPos.x);
var av = this._isVerticallyAligned(a.getSize(), a.getPosition(), sourcePosition);
var bv = this._isVerticallyAligned(b.getSize(), b.getPosition(), sourcePosition);
var av = this._isVerticallyAligned(a.getSize(), a.getPosition(), sPos);
var bv = this._isVerticallyAligned(b.getSize(), b.getPosition(), sPos);
return ((bv ? 1000 : 1) + bd) - ((av ? 1000 : 1) + ad);
return ((av ? 1 : 10000) + Math.abs(aPos.x - sPos.x) + Math.abs(aPos.y - sPos.y)) - ((bv ? 1 : 10000) + Math.abs(bPos.x - sPos.x) + Math.abs(bPos.y - sPos.y));
}.bind(this));
// console.log("---- out ----");
// topics.each(function (e) {
// console.log(e.getText());
// });
// console.log("---- out ----");
return topics;
},

2
mindplot/src/main/javascript/DragTopic.js
View File

@ -49,7 +49,7 @@ mindplot.DragTopic = new Class({
// All topic element must be positioned based on the innerShape.
var draggedNode = this._draggedNode;
var size = draggedNode.getSize();
var cx = Math.ceil(position.x - (size.width / 2));
var cx = position.x - (position.x > 0 ? 0 : size.width);
var cy = Math.ceil(position.y - (size.height / 2));
this._elem2d.setPosition(cx, cy);