// 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 ``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 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 // "Class" animatedCircle var HighlightCircle = function(objectID, color, radius) { this.objectID = objectID; this.radius = radius; this.thickness = 4; this.foregroundColor = color; this.x = 0; this.y = 0; this.alpha = 1; } HighlightCircle.prototype = new AnimatedObject(); HighlightCircle.prototype.constructor = HighlightCircle; HighlightCircle.prototype.draw = function(ctx) { ctx.globalAlpha = this.alpha; ctx.strokeStyle = this.foregroundColor; ctx.lineWidth = this.thickness; ctx.beginPath(); ctx.arc(this.x,this.y,this.radius,0,Math.PI*2, true); ctx.closePath(); ctx.stroke(); } HighlightCircle.prototype.createUndoDelete = function() { return new UndoDeleteHighlightCircle(this.objectID, this.x, this.y, this.foregroundColor, this.radius, this.layer, this.alpha); } function UndoDeleteHighlightCircle(objectID, x, y, circleColor, r, layer, alpha) { this.objectID = objectID; this.x = x; this.y = y; this.color = circleColor; this.r = r; this.layer = layer; this.alpha = alpha } UndoDeleteHighlightCircle.prototype = new UndoBlock(); UndoDeleteHighlightCircle.prototype.constructor = UndoDeleteHighlightCircle; UndoDeleteHighlightCircle.prototype.undoInitialStep = function(world) { world.addHighlightCircleObject(this.objectID, this.color, this.r); world.setLayer(this.objectID, this.layer) world.setNodePosition(this.objectID, this.x, this.y); world.setAlpha(this.objectID, this.alpha) }