mirror of
https://bitbucket.org/wisemapping/wisemapping-open-source.git
synced 2024-09-12 07:10:07 +02:00
First clean up of the algorithm.
This commit is contained in:
Paulo Gustavo Veiga
parent
c432bef6b1
commit
bff79159e1
@ -17,7 +17,7 @@
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*/
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mindplot.DragConnector = new Class({
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initialize:function(designerModel, workspace) {
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initialize:function (designerModel, workspace) {
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$assert(designerModel, 'designerModel can not be null');
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$assert(workspace, 'workspace can not be null');
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@ -26,7 +26,7 @@ mindplot.DragConnector = new Class({
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this._workspace = workspace;
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},
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checkConnection : function(dragTopic) {
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checkConnection:function (dragTopic) {
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var topics = this._designerModel.getTopics();
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// Must be disconnected from their current connection ?.
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@ -47,8 +47,7 @@ mindplot.DragConnector = new Class({
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if ($defined(mainTopicToMainTopicConnection)) {
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// I have to change the current connection to a main topic.
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dragTopic.disconnect(this._workspace);
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} else
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if (Math.abs(dragXPosition - currentXPosition) > mindplot.DragConnector.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE) {
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} else if (Math.abs(dragXPosition - currentXPosition) > mindplot.DragConnector.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE) {
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dragTopic.disconnect(this._workspace);
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}
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}
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@ -65,31 +64,50 @@ mindplot.DragConnector = new Class({
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}
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},
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_lookUpForMainTopicToMainTopicConnection : function(dragTopic) {
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_lookUpForMainTopicToMainTopicConnection:function (dragTopic) {
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var topics = this._designerModel.getTopics();
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var result = null;
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// Filter all the nodes that are outside the boundary ...
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var draggedNode = dragTopic.getDraggedTopic();
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var distance = null;
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var sourcePosition = dragTopic.getPosition();
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topics = topics.filter(function (topic) {
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var pos = topic.getPosition();
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return (sourcePosition.x - pos.x) * Math.sign(pos.x) > 0 && draggedNode != topic;
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});
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// Topics must be ordered based on the distance vertical distance to the drag topic ...
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topics = topics.sort(function (a, b) {
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var aPos = a.getPosition();
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var ad = (sourcePosition.x - aPos.x) * Math.sign(aPos.x);
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var bPos = b.getPosition();
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var bd = (sourcePosition.x - bPos.x) * Math.sign(bPos.x);
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return ad > bd;
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});
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// Check MainTopic->MainTopic connection...
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var result = null;
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var distance = null;
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for (var i = 0; i < topics.length; i++) {
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var targetTopic = topics[i];
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var position = dragTopic.getPosition();
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if (targetTopic.getType() != mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE && targetTopic != draggedNode) {
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var canBeConnected = dragTopic.canBeConnectedTo(targetTopic);
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if (canBeConnected) {
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var targetPosition = targetTopic.getPosition();
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var fix = position.y > targetPosition.y;
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var gap = 0;
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if (targetTopic.getChildren().length > 0) {
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gap = Math.abs(targetPosition.y - targetTopic.getChildren()[0].getPosition().y)
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}
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var yDistance = Math.abs(position.y - fix * gap - targetPosition.y);
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if (distance == null || yDistance < distance) {
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result = targetTopic;
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distance = yDistance;
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}
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var targetTopic = topics[i];
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var canBeConnected = dragTopic.canBeConnectedTo(targetTopic);
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if (canBeConnected) {
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var targetPosition = targetTopic.getPosition();
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var fix = position.y > targetPosition.y;
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var gap = 0;
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if (targetTopic.getChildren().length > 0) {
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gap = Math.abs(targetPosition.y - targetTopic.getChildren()[0].getPosition().y)
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}
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var yDistance = Math.abs(position.y - fix * gap - targetPosition.y);
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if (distance == null || yDistance < distance) {
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result = targetTopic;
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distance = yDistance;
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break;
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}
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}
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}
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@ -17,7 +17,7 @@
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*/
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mindplot.DragTopic = new Class({
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initialize:function(dragShape, draggedNode, layoutManger) {
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initialize:function (dragShape, draggedNode, layoutManger) {
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$assert(dragShape, 'Rect can not be null.');
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$assert(draggedNode, 'draggedNode can not be null.');
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$assert(layoutManger, 'layoutManger can not be null.');
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@ -31,13 +31,13 @@ mindplot.DragTopic = new Class({
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this._isFreeLayoutEnabled = false;
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},
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setOrder : function(order) {
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setOrder:function (order) {
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this._order = order;
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},
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setPosition : function(x, y) {
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setPosition:function (x, y) {
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// Update drag shadow position ....
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var position = {x:x,y:y};
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var position = {x:x, y:y};
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if (this.isFreeLayoutOn() && this.isConnected()) {
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var _layoutManager = this._layoutManager;
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var par = this.getConnectedToTopic();
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@ -66,7 +66,7 @@ mindplot.DragTopic = new Class({
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}
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},
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updateFreeLayout: function(event) {
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updateFreeLayout:function (event) {
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var isFreeEnabled = (event.meta && Browser.Platform.mac) || (event.control && !Browser.Platform.mac);
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if (this.isFreeLayoutOn() != isFreeEnabled) {
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var dragPivot = this._getDragPivot();
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@ -75,27 +75,27 @@ mindplot.DragTopic = new Class({
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}
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},
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setVisibility:function(value) {
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setVisibility:function (value) {
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var dragPivot = this._getDragPivot();
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dragPivot.setVisibility(value);
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},
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isVisible:function() {
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isVisible:function () {
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var dragPivot = this._getDragPivot();
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return dragPivot.isVisible();
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},
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getInnerShape : function() {
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getInnerShape:function () {
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return this._elem2d;
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},
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disconnect : function(workspace) {
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disconnect:function (workspace) {
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// Clear connection line ...
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var dragPivot = this._getDragPivot();
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dragPivot.disconnect(workspace);
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},
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canBeConnectedTo : function(targetTopic) {
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canBeConnectedTo:function (targetTopic) {
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$assert(targetTopic, 'parent can not be null');
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var result = true;
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@ -110,7 +110,7 @@ mindplot.DragTopic = new Class({
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var targetTopicModel = targetTopic.getModel();
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var childTopicModel = draggedNode.getModel();
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result = targetTopicModel.canBeConnected(childTopicModel, topicPosition, 18, targetTopic.getSize());
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result = targetTopicModel.canBeConnected(childTopicModel, topicPosition, targetTopic.getSize());
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}
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} else {
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result = false;
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@ -118,7 +118,7 @@ mindplot.DragTopic = new Class({
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return result;
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},
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connectTo : function(parent) {
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connectTo:function (parent) {
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$assert(parent, 'Parent connection node can not be null.');
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// Where it should be connected ?
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@ -133,11 +133,11 @@ mindplot.DragTopic = new Class({
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this.setOrder(predict.order);
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},
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getDraggedTopic : function() {
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getDraggedTopic:function () {
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return this._draggedNode;
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},
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removeFromWorkspace : function(workspace) {
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removeFromWorkspace:function (workspace) {
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// Remove drag shadow.
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workspace.removeChild(this._elem2d);
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this._isInWorkspace = false;
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@ -148,30 +148,30 @@ mindplot.DragTopic = new Class({
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},
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isInWorkspace: function() {
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isInWorkspace:function () {
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return this._isInWorkspace;
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},
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addToWorkspace : function(workspace) {
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addToWorkspace:function (workspace) {
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workspace.appendChild(this._elem2d);
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var dragPivot = this._getDragPivot();
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dragPivot.addToWorkspace(workspace);
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this._isInWorkspace = true;
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},
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_getDragPivot : function() {
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_getDragPivot:function () {
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return mindplot.DragTopic.__getDragPivot();
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},
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getPosition:function() {
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getPosition:function () {
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return this._position;
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},
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isDragTopic : function() {
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isDragTopic:function () {
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return true;
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},
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applyChanges : function(workspace) {
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applyChanges:function (workspace) {
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$assert(workspace, 'workspace can not be null');
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@ -197,16 +197,16 @@ mindplot.DragTopic = new Class({
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}
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},
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getConnectedToTopic : function() {
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getConnectedToTopic:function () {
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var dragPivot = this._getDragPivot();
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return dragPivot.getTargetTopic();
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},
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isConnected : function() {
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isConnected:function () {
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return this.getConnectedToTopic() != null;
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},
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isFreeLayoutOn: function() {
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isFreeLayoutOn:function () {
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// return this._isFreeLayoutEnabled;
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// Disable free layout ...
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return false;
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@ -214,16 +214,16 @@ mindplot.DragTopic = new Class({
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});
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mindplot.DragTopic.PIVOT_SIZE = {width:50,height:6};
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mindplot.DragTopic.PIVOT_SIZE = {width:50, height:6};
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mindplot.DragTopic.init = function(workspace) {
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mindplot.DragTopic.init = function (workspace) {
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$assert(workspace, "workspace can not be null");
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var pivot = mindplot.DragTopic.__getDragPivot();
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workspace.appendChild(pivot);
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};
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mindplot.DragTopic.__getDragPivot = function() {
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mindplot.DragTopic.__getDragPivot = function () {
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var result = mindplot.DragTopic._dragPivot;
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if (!$defined(result)) {
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result = new mindplot.DragPivot();
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@ -142,50 +142,30 @@ mindplot.model.NodeModel = new Class({
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this._parent = parent;
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},
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canBeConnected:function (sourceModel, sourcePosition, targetTopicHeight, targetTopicSize) {
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canBeConnected:function (sourceModel, sourcePosition, targetTopicSize) {
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$assert(sourceModel != this, 'The same node can not be parent and child if itself.');
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$assert(sourcePosition, 'childPosition can not be null.');
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$assert(targetTopicHeight, 'childrenWidth can not be null.');
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$assert(targetTopicSize, 'targetTopicSize can not be null.');
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// Only can be connected if the node is in the left or rigth.
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var targetModel = this;
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var mindmap = targetModel.getMindmap();
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var targetPosition = targetModel.getPosition();
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var result = false;
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if (sourceModel.getType() == mindplot.model.INodeModel.MAIN_TOPIC_TYPE) {
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// Finally, check current node position ...
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var yDistance = Math.abs(sourcePosition.y - targetPosition.y);
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var gap = 35 + targetTopicHeight / 2;
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if (targetModel.getChildren().length > 0) {
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gap += Math.abs(targetPosition.y - targetModel.getChildren()[0].getPosition().y);
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}
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// Only can be connected if the node is in the left or right.
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var targetModel = this;
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var targetPosition = targetModel.getPosition();
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if (yDistance <= gap) {
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// Circular connection ?
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if (!sourceModel._isChildNode(this)) {
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var toleranceDistance = (targetTopicSize.width / 2) + targetTopicHeight;
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var xDistance = sourcePosition.x - targetPosition.x;
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var isTargetAtRightFromCentral = targetPosition.x >= 0;
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if (isTargetAtRightFromCentral) {
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if (xDistance >= -targetTopicSize.width / 2 && xDistance <= mindplot.model.INodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE / 2 + (targetTopicSize.width / 2)) {
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result = true;
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}
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} else {
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if (xDistance <= targetTopicSize.width / 2 && Math.abs(xDistance) <= mindplot.model.INodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE / 2 + (targetTopicSize.width / 2)) {
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result = true;
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}
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}
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}
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}
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} else {
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throw "No implemented yet";
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// Finally, check current node position ...
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var yDistance = Math.abs(sourcePosition.y - targetPosition.y);
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var gap = 35 + targetTopicSize.height / 2;
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if (targetModel.getChildren().length > 0) {
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gap += Math.abs(targetPosition.y - targetModel.getChildren()[0].getPosition().y);
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}
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if (yDistance <= gap) {
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// Circular connection ?
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var xDistance = (sourcePosition.x - targetPosition.x) * Math.sign(targetPosition.x);
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result = xDistance > targetTopicSize.width;
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}
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return result;
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},
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