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Grid sorter first approach

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This commit is contained in:
Gonzalo Bellver 2012-01-02 17:10:14 -03:00
parent 14cb5b586e
commit 93e035bbbb
6 changed files with 113 additions and 11 deletions
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38
mindplot/src/main/javascript/nlayout/GridSorter.js
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@ -1,12 +1,48 @@
mindplot.nlayout.GridSorter = new Class({
Extends: mindplot.nlayout.SymetricSorder,
computeOffsets: function(treeSet, node) {
$assert(treeSet, "treeSet can no be null.");
$assert(node, "node can no be null.");
$assert("order can no be null.");
var children = this._getSortedChildren(treeSet, node);
// Compute heights ...
var heights = children.map(function(child) {
return {id:child.getId(),height:this._computeChildrenHeight(treeSet, child)};
}.bind(this));
// Calculate the offsets ...
var result = {};
for (var i = 0; i < heights.length; i++) {
var even = i%2 == 0 ? 1 : -1;
var zeroHeight = i == 0 ? 0 : heights[0].height/2 * even;
var middleHeight = 0;
for (var j=i-2; j>0; j=j-2) {
middleHeight += heights[j].height * even;
}
var finalHeight = i == 0 ? 0 : heights[i].height/2 * even;
var yOffset = zeroHeight + middleHeight +finalHeight;
var xOffset = node.getSize().width + mindplot.nlayout.GridSorter.GRID_HORIZONTAR_SIZE;
$assert(!isNaN(xOffset), "xOffset can not be null");
$assert(!isNaN(yOffset), "yOffset can not be null");
result[heights[i].id] = {x:xOffset,y:yOffset};
}
return result;
},
toString:function() {
return "Grid Sorter";
}
});
mindplot.nlayout.GridSorter.GRID_HORIZONTAR_SIZE = 50;
mindplot.nlayout.GridSorter.GRID_HORIZONTAR_SIZE = 20;
mindplot.nlayout.GridSorter.INTER_NODE_VERTICAL_DISTANCE = 50;

4
mindplot/src/main/javascript/nlayout/LayoutManager.js
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@ -22,6 +22,10 @@ mindplot.nlayout.LayoutManager = new Class({
// @Todo: finish...
},
find: function(id) {
return this._treeSet.find(id);
},
connectNode: function(parentId, childId, order) {
$assert($defined(parentId), "parentId can not be null");
$assert($defined(childId), "childId can not be null");

6
mindplot/src/main/javascript/nlayout/OriginalLayout.js
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@ -48,15 +48,12 @@ mindplot.nlayout.OriginalLayout = new Class({
layout: function() {
var roots = this._treeSet.getTreeRoots();
roots.forEach(function(node) {
console.log('node = ' + node.getId()); //TODO(gb): Remove trace!!!
// Calculate all node heights ...
var sorter = node.getSorter();
console.log('sorter = ' + sorter); //TODO(gb): Remove trace!!!
// @Todo: This must not be implemented in this way.Each sorter could have different notion of heights ...
var heightById = sorter.computeChildrenIdByHeights(this._treeSet, node);
console.log('heightById = ' + heightById[0]); //TODO(gb): Remove trace!!!
this._layoutChildren(node, heightById);
}, this);
@ -98,7 +95,8 @@ mindplot.nlayout.OriginalLayout = new Class({
});
mindplot.nlayout.OriginalLayout.SYMETRIC_SORTER = new mindplot.nlayout.SymetricSorder();
mindplot.nlayout.OriginalLayout.GRID_SORTER = new mindplot.nlayout.SymetricSorder();
mindplot.nlayout.OriginalLayout.GRID_SORTER = new mindplot.nlayout.GridSorter();
//mindplot.nlayout.OriginalLayout.GRID_SORTER = new mindplot.nlayout.SymetricSorder();

2
mindplot/src/main/javascript/nlayout/SymetricSorter.js
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@ -132,7 +132,7 @@ mindplot.nlayout.SymetricSorder = new Class({
for (var i = 0; i < heights.length; i++) {
ysum = ysum - heights[i].height;
var yOffset = ysum + heights[i].height/2;
var yOffset = ysum + heights[i].height/2;
var xOffset = node.getSize().width + mindplot.nlayout.SymetricSorder.INTERNODE_HORIZONTAL_PADDING;
$assert(!isNaN(xOffset), "xOffset can not be null");

65
mindplot/src/main/javascript/nlayout/TestSuite.js
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@ -3,6 +3,7 @@ mindplot.nlayout.TestSuite = new Class({
initialize:function() {
this.testAligned();
this.testSymmetry();
this.testGrid();
this.testEvents();
this.testEventsComplex();
this.testDisconnect();
@ -16,12 +17,22 @@ mindplot.nlayout.TestSuite = new Class({
var manager = new mindplot.nlayout.LayoutManager(0, size);
manager.addNode(1, size, position);
manager.addNode(2, size, position);
manager.addNode(3, size, position);
manager.addNode(4, size, position);
manager.connectNode(0, 1, 0);
manager.connectNode(1, 2, 0);
manager.connectNode(2, 3, 0);
manager.connectNode(3, 4, 0);
manager.layout();
manager.dump();
manager.plot("testAligned", {w:300,h:200});
manager.plot("testAligned");
$assert(manager.find(0).getPosition().y == manager.find(1).getPosition().y, "Nodes are not aligned");
$assert(manager.find(0).getPosition().y == manager.find(2).getPosition().y, "Nodes are not aligned");
$assert(manager.find(0).getPosition().y == manager.find(3).getPosition().y, "Nodes are not aligned");
$assert(manager.find(0).getPosition().y == manager.find(4).getPosition().y, "Nodes are not aligned");
},
testSymmetry: function() {
@ -39,21 +50,65 @@ mindplot.nlayout.TestSuite = new Class({
manager.addNode(8, size, position);
manager.addNode(9, size, position);
manager.addNode(10, size, position);
manager.addNode(11, size, position);
manager.addNode(12, size, position);
manager.connectNode(0, 1, 0);
manager.connectNode(0, 2, 1);
manager.connectNode(0, 3, 2);
manager.connectNode(0, 4, 3);
manager.connectNode(0, 5, 4);
manager.connectNode(5, 6, 0);
manager.connectNode(5, 7, 1);
manager.connectNode(1, 6, 0);
manager.connectNode(1, 7, 1);
manager.connectNode(7, 8, 0);
manager.connectNode(8, 9, 0);
manager.connectNode(1, 10, 0);
manager.connectNode(5, 10, 0);
manager.connectNode(6, 11, 0);
manager.connectNode(6, 12, 1);
manager.layout();
// manager.dump();
manager.plot("testSymmetry",{w:400, h:300});
//TODO(gb): make asserts
},
testGrid: function() {
var size = {width:25,height:25};
var position = {x:0,y:0};
var manager = new mindplot.nlayout.LayoutManager(0, size);
manager.addNode(1, size, position);
manager.connectNode(0, 1, 0);
manager.layout();
manager.plot("testGrid1");
manager.addNode(2, size, position);
manager.connectNode(0, 2, 1);
manager.layout();
manager.plot("testGrid2");
manager.addNode(3, size, position);
manager.connectNode(0, 3, 2);
manager.layout();
manager.plot("testGrid3");
manager.addNode(4, size, position);
manager.connectNode(0, 4, 3);
manager.layout();
manager.plot("testGrid4");
manager.addNode(5, size, position);
manager.addNode(6, size, position);
manager.addNode(7, size, position);
manager.connectNode(2, 5, 0);
manager.connectNode(2, 6, 1);
manager.connectNode(6, 7, 0);
manager.layout();
manager.plot("testGrid5", {w:300, h:300});
manager.dump();
manager.plot("testSymmetry",{w:400, h:300});
//TODO(gb): make asserts
},
testEvents: function() {

9
mindplot/src/test/javascript/static/layout.html
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@ -48,6 +48,15 @@
<h2>testSymmetry:</h2>
<div id="testSymmetry"></div>
<h2>testGrid:</h2>
<div>
<div id="testGrid1" class="col"></div>
<div id="testGrid2" class="col"></div>
<div id="testGrid3" class="col"></div>
<div id="testGrid4" class="col"></div>
<div id="testGrid5" class="col last"></div>
</div>
<h2>testEvents:</h2>
<div id="testEvents1" class="col"></div>
<div id="testEvents2" class="col last"></div>