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First clean up of the algorithm.

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Paulo Gustavo Veiga
2012-08-17 20:40:26 -03:00
parent c432bef6b1
commit bff79159e1
3 changed files with 83 additions and 85 deletions
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54
mindplot/src/main/javascript/model/NodeModel.js
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@@ -142,50 +142,30 @@ mindplot.model.NodeModel = new Class({
this._parent = parent;
},
canBeConnected:function (sourceModel, sourcePosition, targetTopicHeight, targetTopicSize) {
canBeConnected:function (sourceModel, sourcePosition, targetTopicSize) {
$assert(sourceModel != this, 'The same node can not be parent and child if itself.');
$assert(sourcePosition, 'childPosition can not be null.');
$assert(targetTopicHeight, 'childrenWidth can not be null.');
$assert(targetTopicSize, 'targetTopicSize can not be null.');
// Only can be connected if the node is in the left or rigth.
var targetModel = this;
var mindmap = targetModel.getMindmap();
var targetPosition = targetModel.getPosition();
var result = false;
if (sourceModel.getType() == mindplot.model.INodeModel.MAIN_TOPIC_TYPE) {
// Finally, check current node position ...
var yDistance = Math.abs(sourcePosition.y - targetPosition.y);
var gap = 35 + targetTopicHeight / 2;
if (targetModel.getChildren().length > 0) {
gap += Math.abs(targetPosition.y - targetModel.getChildren()[0].getPosition().y);
}
// Only can be connected if the node is in the left or right.
var targetModel = this;
var targetPosition = targetModel.getPosition();
if (yDistance <= gap) {
// Circular connection ?
if (!sourceModel._isChildNode(this)) {
var toleranceDistance = (targetTopicSize.width / 2) + targetTopicHeight;
var xDistance = sourcePosition.x - targetPosition.x;
var isTargetAtRightFromCentral = targetPosition.x >= 0;
if (isTargetAtRightFromCentral) {
if (xDistance >= -targetTopicSize.width / 2 && xDistance <= mindplot.model.INodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE / 2 + (targetTopicSize.width / 2)) {
result = true;
}
} else {
if (xDistance <= targetTopicSize.width / 2 && Math.abs(xDistance) <= mindplot.model.INodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE / 2 + (targetTopicSize.width / 2)) {
result = true;
}
}
}
}
} else {
throw "No implemented yet";
// Finally, check current node position ...
var yDistance = Math.abs(sourcePosition.y - targetPosition.y);
var gap = 35 + targetTopicSize.height / 2;
if (targetModel.getChildren().length > 0) {
gap += Math.abs(targetPosition.y - targetModel.getChildren()[0].getPosition().y);
}
if (yDistance <= gap) {
// Circular connection ?
var xDistance = (sourcePosition.x - targetPosition.x) * Math.sign(targetPosition.x);
result = xDistance > targetTopicSize.width;
}
return result;
},