增加淘宝群内容，修改部分文件组织

2021-10-13 17:26:45 +08:00
--- a/www.ruike1.com】/Visualization/AnimationLibrary/UndoFunctions.js
+++ b/www.ruike1.com】/Visualization/AnimationLibrary/UndoFunctions.js
@@ -0,0 +1,398 @@
+// Copyright 2011 David Galles, University of San Francisco. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+// conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+// of conditions and the following disclaimer in the documentation and/or other materials
+// provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ``AS IS'' AND ANY EXPRESS OR IMPLIED
+// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// The views and conclusions contained in the software and documentation are those of the
+// authors and should not be interpreted as representing official policies, either expressed
+// or implied, of the University of San Francisco
+
+
+// Base "class": UndoBlock
+
+function UndoBlock()
+{
+	
+}
+
+UndoBlock.prototype.addUndoAnimation = function(animationList)
+{
+	return false;
+}
+
+UndoBlock.prototype.undoInitialStep = function(world) 
+{
+	
+}
+
+////////////////////////////////////////////////////////////
+// UndoMove
+////////////////////////////////////////////////////////////
+
+function UndoMove(id, fmX, fmy, tx, ty)
+{
+	this.objectID = id;
+	this.fromX = fmX;
+	this.fromY = fmy;
+	this.toX = tx;
+	this.toY = ty;
+}
+
+
+UndoMove.prototype = new UndoBlock();
+UndoMove.prototype.constructor = UndoMove;
+
+UndoMove.prototype.addUndoAnimation = function (animationList)
+{
+	var nextAnim = new SingleAnimation(this.objectID, this.fromX, this.fromY, this.toX, this.toY);
+	animationList.push(nextAnim);
+	return true;
+}
+
+////////////////////////////////////////////////////////////
+// UndoCreate
+////////////////////////////////////////////////////////////
+
+function UndoCreate(id)
+{
+	this.objectID = id;
+}
+
+UndoCreate.prototype = new UndoBlock();
+UndoCreate.prototype.constructor = UndoCreate;
+
+	
+UndoCreate.prototype.undoInitialStep = function(world)
+{
+			world.removeObject(this.objectID);
+}
+
+////////////////////////////////////////////////////////////
+// UndoHighlight
+////////////////////////////////////////////////////////////
+
+function UndoHighlight(id, val)
+{
+	this.objectID = id;
+	this.highlightValue = val;
+}
+
+UndoHighlight.prototype = new UndoBlock();
+UndoHighlight.prototype.constructor = UndoHighlight;
+
+UndoHighlight.prototype.undoInitialStep = function(world)
+{
+	world.setHighlight(this.objectID, this.highlightValue);
+}
+
+
+////////////////////////////////////////////////////////////
+// UndoSetHeight
+////////////////////////////////////////////////////////////
+
+function UndoSetHeight(id, val)
+{
+	this.objectID = id;
+	this.height = val;
+}
+
+UndoSetHeight.prototype = new UndoBlock();
+UndoSetHeight.prototype.constructor = UndoSetHeight;
+
+UndoSetHeight.prototype.undoInitialStep = function(world)
+{
+	world.setHeight(this.objectID, this.height);
+}
+
+////////////////////////////////////////////////////////////
+// UndoSetWidth
+////////////////////////////////////////////////////////////
+
+function UndoSetWidth(id, val)
+{
+	this.objectID = id;
+	this.width = val;
+}
+
+UndoSetWidth.prototype = new UndoBlock();
+UndoSetWidth.prototype.constructor = UndoSetWidth;
+
+UndoSetWidth.prototype.undoInitialStep = function(world)
+{
+	world.setWidth(this.objectID, this.width);
+}
+
+
+////////////////////////////////////////////////////////////
+// UndoSetNumElements
+////////////////////////////////////////////////////////////
+function UndoSetNumElements(obj, newNumElems)
+{
+	this.objectID = obj.objectID;
+	this.sizeBeforeChange = obj.getNumElements();
+	this.sizeAfterChange = newNumElems;
+	if (this.sizeBeforeChange > this.sizeAfterChange)
+	{
+		this.labels = new Array(this.sizeBeforeChange - this.sizeAfterChange);
+		this.colors = new Array(this.sizeBeforeChange - this.sizeAfterChange);
+		for (var i = 0; i < this.sizeBeforeChange - this.sizeAfterChange; i++)
+		{
+			this.labels[i] = obj.getText(i+this.sizeAfterChange);
+			this.colors[i] = obj.getTextColor(i+this.sizeAfterChange);
+		}
+		
+	}	
+}
+
+UndoSetNumElements.prototype = new UndoBlock();
+UndoSetNumElements.prototype.constructor = UndoSetNumElements;
+
+
+UndoSetNumElements.prototype.undoInitialStep = function(world)
+{
+	world.setNumElements(this.objectID, this.sizeBeforeChange);
+	if (this.sizeBeforeChange > this.sizeAfterChange)
+	{
+		for (var i = 0; i < this.sizeBeforeChange - this.sizeAfterChange; i++)
+		{
+			world.setText(this.objectID, this.labels[i], i+this.sizeAfterChange);
+			world.setTextColor(this.objectID, this.colors[i], i+this.sizeAfterChange);
+		}
+	}
+}
+
+
+////////////////////////////////////////////////////////////
+// UndoSetAlpha
+////////////////////////////////////////////////////////////
+
+function UndoSetAlpha(id, alph)
+{
+	this.objectID = id;
+	this.alphaVal = alph;
+}
+
+UndoSetAlpha.prototype = new UndoBlock();
+UndoSetAlpha.prototype.constructor = UndoSetAlpha;
+
+UndoSetAlpha.prototype.undoInitialStep = function(world) 
+{
+	world.setAlpha(this.objectID, this.alphaVal);
+}
+
+////////////////////////////////////////////////////////////
+// UndoSetNull
+////////////////////////////////////////////////////////////
+
+function UndoSetNull(id, nv)
+{
+	this.objectID = id;
+	this.nullVal = nv;
+}
+
+UndoSetNull.prototype = new UndoBlock();
+UndoSetNull.prototype.constructor = UndoSetNull;
+
+UndoSetNull.prototype.undoInitialStep = function(world) 
+{
+	world.setNull(this.objectID, this.nullVal);
+}
+
+////////////////////////////////////////////////////////////
+// UndoSetForegroundColor
+////////////////////////////////////////////////////////////
+
+function UndoSetForegroundColor(id, color)
+{
+	this.objectID = id;
+	this.color = color;
+}
+
+UndoSetForegroundColor.prototype = new UndoBlock();
+UndoSetForegroundColor.prototype.constructor = UndoSetForegroundColor;
+
+UndoSetForegroundColor.prototype.undoInitialStep =  function (world)
+{
+	world.setForegroundColor(this.objectID, this.color);
+}
+
+////////////////////////////////////////////////////////////
+// UndoSetBackgroundColor
+////////////////////////////////////////////////////////////
+
+function UndoSetBackgroundColor(id, color)
+{
+	this.objectID = id;
+	this.color = color;
+}
+
+UndoSetBackgroundColor.prototype = new UndoBlock();
+UndoSetBackgroundColor.prototype.constructor = UndoSetBackgroundColor;
+
+UndoSetBackgroundColor.prototype.undoInitialStep =  function (world)
+{
+	world.setBackgroundColor(this.objectID, this.color);
+}
+
+
+
+////////////////////////////////////////////////////////////
+// UndoSetHighlightIndex
+////////////////////////////////////////////////////////////
+
+function UndoSetHighlightIndex(id, index)
+{
+	this.objectID = id;
+	this.index = index;
+}
+
+UndoSetHighlightIndex.prototype = new UndoBlock();
+UndoSetHighlightIndex.prototype.constructor = UndoSetHighlightIndex;
+
+UndoSetHighlightIndex.prototype.undoInitialStep =  function (world)
+{
+	world.setHighlightIndex(this.objectID, this.index);
+}
+
+
+
+////////////////////////////////////////////////////////////
+// UndoSetText
+////////////////////////////////////////////////////////////
+
+
+
+function UndoSetText(id, str, index)
+{
+	this.objectID = id;
+	this.newText = str;
+	this.labelIndex = index;
+}
+
+UndoSetText.prototype = new UndoBlock();
+UndoSetText.prototype.constructor = UndoSetText;
+
+UndoSetText.prototype.undoInitialStep = function(world)
+{
+	world.setText(this.objectID, this.newText, this.labelIndex);
+}
+////////////////////////////////////////////////////////////
+// UndoSetTextColor
+////////////////////////////////////////////////////////////
+
+
+
+function UndoSetTextColor(id, color, index)
+{
+	this.objectID = id;
+	this.color = color;
+	this.index = index;
+}
+
+UndoSetTextColor.prototype = new UndoBlock();
+UndoSetTextColor.prototype.constructor = UndoSetTextColor;
+
+UndoSetTextColor.prototype.undoInitialStep = function(world)
+{
+	world.setTextColor(this.objectID, this.color, this.index);
+}
+
+
+
+////////////////////////////////////////////////////////////
+// UndoHighlightEdge
+////////////////////////////////////////////////////////////
+
+function UndoHighlightEdge(from, to, val)
+{
+	this.fromID = from;
+	this.toID = to;
+	this.highlightValue = val;
+}
+
+UndoHighlightEdge.prototype = new UndoBlock();
+UndoHighlightEdge.prototype.constructor = UndoHighlightEdge;
+
+UndoHighlightEdge.prototype.undoInitialStep = function(world)
+{
+	world.setEdgeHighlight(this.fromID, this.toID, this.highlightValue);
+}
+
+
+////////////////////////////////////////////////////////////
+// UndoSetEdgeColor
+////////////////////////////////////////////////////////////
+
+function UndoSetEdgeColor(from, to, oldColor)
+{
+	this.fromID = from;
+	this.toID = to;
+	this.color = oldColor;
+}
+
+UndoSetEdgeColor.prototype = new UndoBlock();
+UndoSetEdgeColor.prototype.constructor = UndoSetEdgeColor;
+
+UndoSetEdgeColor.prototype.undoInitialStep = function(world)
+{
+	world.setEdgeColor(this.fromID, this.toID, this.color);
+}
+
+
+////////////////////////////////////////////////////////////
+// UndoSetEdgeAlpha
+////////////////////////////////////////////////////////////
+
+function UndoSetEdgeAlpha(from, to, oldAplha)
+{
+	this.fromID = from;
+	this.toID = to;
+	this.alpha  = oldAplha;
+}
+
+UndoSetEdgeAlpha.prototype = new UndoBlock();
+UndoSetEdgeAlpha.prototype.constructor = UndoSetEdgeAlpha;
+
+UndoSetEdgeAlpha.prototype.undoInitialStep = function(world)
+{
+	world.setEdgeAlpha(this.fromID, this.toID, this.alpha);
+}
+
+////////////////////////////////////////////////////////////
+// UndoSetPosition
+////////////////////////////////////////////////////////////
+
+function UndoSetPosition(id, x, y)
+{
+	this.objectID = id;
+	this.x = x; 
+	this.y = y;
+}
+
+UndoSetPosition.prototype = new UndoBlock();
+UndoSetPosition.prototype.constructor = UndoSetPosition;
+
+
+UndoSetPosition.prototype.undoInitialStep = function(world)
+{
+	world.setNodePosition(this.objectID, this.x, this.y);
+}
+
+