Remove trunk directory

mindplot/src/main/javascript/util/Shape.js

@@ -0,0 +1,145 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements.  See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License.  You may obtain a copy of the License at
+*
+*       http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*
+* $Id: file 64488 2006-03-10 17:32:09Z paulo $
+*/
+
+mindplot.util.Shape =
+{
+    isAtRight: function(sourcePoint, targetPoint)
+    {
+        core.assert(sourcePoint, "Source can not be null");
+        core.assert(targetPoint, "Target can not be null");
+        return (targetPoint.x - sourcePoint.x) > 0;
+    },
+    workoutDistance: function(sourceNode, targetNode)
+    {
+        var sPos = sourceNode.getPosition();
+        var tPos = targetNode.getPosition();
+
+        var x = tPos.x - sPos.x;
+        var y = tPos.y - sPos.y;
+
+        var hip = y * y + x * x;
+        return hip;
+    },
+    calculateRectConnectionPoint: function(rectCenterPoint, rectSize, isAtRight)
+    {
+        core.assert(rectCenterPoint, 'rectCenterPoint can  not be null');
+        core.assert(rectSize, 'rectSize can  not be null');
+        core.assert(core.Utils.isDefined(isAtRight), 'isRight can  not be null');
+
+        // Node is placed at the right ?
+        var result = new core.Point();
+
+        // This is used fix a minor difference ...z
+        var correctionHardcode = 2;
+        if (isAtRight)
+        {
+            result.setValue(rectCenterPoint.x - (rectSize.width / 2) + correctionHardcode, rectCenterPoint.y);
+        } else
+        {
+            result.setValue(parseFloat(rectCenterPoint.x) + (rectSize.width / 2) - correctionHardcode, rectCenterPoint.y);
+        }
+
+        return result;
+    },
+    _getRectShapeOffset : function(sourceTopic, targetTopic)
+    {
+
+        var tPos = targetTopic.getPosition();
+        var sPos = sourceTopic.getPosition();
+
+        var tSize = targetTopic.getSize();
+
+        var x = sPos.x - tPos.x;
+        var y = sPos.y - tPos.y;
+
+        var gradient = 0;
+        if (x)
+        {
+            gradient = y / x;
+        }
+
+        var area = this._getSector(gradient, x, y);
+        var xOff = -1;
+        var yOff = -1;
+        if (area == 1 || area == 3)
+        {
+            xOff = tSize.width / 2;
+            yOff = xOff * gradient;
+
+            xOff = xOff * ((x < 0) ? -1 : 1);
+            yOff = yOff * ((x < 0) ? -1 : 1);
+
+
+        } else
+        {
+            yOff = tSize.height / 2;
+            xOff = yOff / gradient;
+
+            yOff = yOff * ((y < 0) ? -1 : 1);
+            xOff = xOff * ((y < 0) ? -1 : 1);
+        }
+
+
+        // Controll boundaries.
+        if (Math.abs(xOff) > tSize.width / 2)
+        {
+            xOff = ((tSize.width / 2) * Math.sign(xOff));
+        }
+
+        if (Math.abs(yOff) > tSize.height / 2)
+        {
+            yOff = ((tSize.height / 2) * Math.sign(yOff));
+        }
+
+        return {x:xOff,y:yOff};
+    },
+
+/**
+ *  Sector are numered following the clockwise direction.
+ */
+    _getSector : function(gradient, x, y)
+    {
+        var result;
+        if (gradient < 0.5 && gradient > -0.5)
+        {
+            // Sector 1 and 3
+            if (x >= 0)
+            {
+                result = 1;
+            } else
+            {
+                result = 3;
+            }
+
+        } else
+        {
+            // Sector 2 and 4
+            if (y <= 0)
+            {
+                result = 4;
+            } else
+            {
+                result = 2;
+            }
+        }
+
+        return result;
+    }
+};
+