mgcanvas, memdb

[chnosproject/AI004.git] / mgcanvas / mgcanvas.js

diff --git a/mgcanvas/mgcanvas.js b/mgcanvas/mgcanvas.js
index 74f4038..28fac96 100755 (executable)
--- a/mgcanvas/mgcanvas.js
+++ b/mgcanvas/mgcanvas.js
@@ -79,11 +79,23 @@ MGCanvas.prototype = {
                        this.edgeList.push(new MGEdge(this, p[i][2], n(p[i][0]), n(p[i][1])));
                }
        },
-       addNode: function(identifier, uuid){
-               
-       },
-       addEdge: function(identifier, uuid, nodeid){
-               
+       loadGraphFromMemoryDB: function(mdb){
+               var a, l, t, u, m, e, f;
+               a = mdb.nodeList;
+               l = a.length;
+               //m = 12 * l;
+               t = new MGNode(this, "Node");
+               this.nodeList.push(t);
+               f = function(){};
+               for(var i = 0; i < l; i++){
+                       u = new MGNode(this, a[i].identifier);
+                       this.nodeList.push(u);
+                       //e = new MGEdge(this, null, t, u);
+                       //this.edgeList.push(e);
+                       //t = u;
+                       //e.freeLength = m;
+                       //e.draw = f;
+               }
        },
        bringToCenter: function(){
                // 重心を求めて、それを表示オフセットに設定する
@@ -170,7 +182,7 @@ MGCanvas.prototype = {
                        //
                        // Check
                        //
-                       
+                       /*
                        p = this.nodeList;
                        for(var i = 0, iLen = p.length; i < iLen; i++){
                                nTemp = this.getVectorLength(p[i].vector);
@@ -182,7 +194,7 @@ MGCanvas.prototype = {
                        if(n){
                                n.ignoreEdgeRepulsion = 10;
                        }
-                       
+                       */
                        
                        //
                        // Move
@@ -360,6 +372,7 @@ MGCanvas.prototype = {
                this.context.translate(w, h);
                this.displayRect = new Rectangle(-w, -h, this.canvas.width, this.canvas.height);
                this.currentScale = 1;
+               this.zoomOut();
                this.positionOffset = new Point2D(0, 0);
        },
        convertPointToGraphLayerFromCanvasLayerP: function(pCanvas){
@@ -427,11 +440,11 @@ MGCanvas.prototype = {
 function MGNode(env, identifier){
        this.env = env;
        this.identifier = identifier;
-       this.position = new Point2D(0, 0);
+       this.position = new Point2D(Math.random() * 32 - 16, Math.random() * 32 - 16);
        this.size = 10;
        //ランダムな初期ベクトルをもつ。
        this.vector = new Point2D(Math.random() * 2 - 1, Math.random() * 2 - 1);
-       this.friction = (100 - 8) / 100;
+       this.friction = 50 / 100;
        this.repulsionLengthNode = 90;
        this.repulsionLengthEdge = 90;
        this.ignoreEdgeRepulsion = 0;
@@ -478,8 +491,10 @@ MGNode.prototype = {
                                        }
                                }
                        }
+                       
                        //edge
                        //自分を端点に含まないエッジとの距離が近い場合、そのエッジから遠ざかろうとする。
+                       /*
                        p = this.env.edgeList;
                        for(var i = 0, iLen = p.length; i < iLen; i++){
                                var q = this.env.edgeList[i];
@@ -501,9 +516,11 @@ MGNode.prototype = {
                                        }
                                }
                        }
+                       */
                } else{
                        this.ignoreEdgeRepulsion--;
                }
+               
        },
 }
 
@@ -514,7 +531,7 @@ function MGEdge(env, identifier, node0, node1){
        this.node1 = node1;
        this.freeLength = 250;
        //
-       this.strokeStyle = "rgba(0, 0, 0, 1)";
+       this.strokeStyle = "rgba(0, 0, 0, 0.5)";
        this.isSelected = false;
        //
        this.centerPoint = new Point2D(0, 0);