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@@ -3,7 +3,7 @@ require 'openlaszlo_tasks'
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 desc "Upload the app to the server"
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 task :app_deploy => 'cfdg.swf' do
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-  rsync 'cfdg.swf' 'osteele@osteele.com:tree.com/public'
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+  rsync 'cfdg.swf', 'osteele@osteele.com:tree.com/public'
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 end
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 desc "Sync the server to svn"

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@@ -1,14 +1,14 @@
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+/* Copyright 2006 Oliver Steele.  All rights reserved. */
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+
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 //var interval_name = setInterval('draw()',100);
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 //clearInterval('animateShape()',500);
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 canvas = document.getElementById("canvas");
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 var ctx = canvas.getContext("2d");
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 ctx.save();
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-//ctx.translate(50, 50);
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-//ctx.scale(10, 10);
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 var Stats;
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-var State;
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+var Bounds;
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 HalfUnitCircle = new Transform().prescale(.5,.5).
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   transformPoints(makeCubicCircle());
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@@ -77,36 +77,40 @@ Graphics.prototype.drawPath = function (pts, isCubic) {
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       ctx.lineTo(x, y);
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   }
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   ctx.fill();
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-	var mins = [State.xmin,State.ymin];
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-	var maxs = [State.xmax,State.ymax];
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-	if (State.xmin == null) {
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+	var mins = [Bounds.xmin,Bounds.ymin];
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+	var maxs = [Bounds.xmax,Bounds.ymax];
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+	if (Bounds.xmin == null) {
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     mins = [pts[0][0],pts[0][1]];
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     maxs = [pts[0][0],pts[0][1]];
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   }
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-	for (var dim in mins)
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+	for (var d in mins)
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     for (var i = 0; i < pts.length; i++) {
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-			var x = pts[i][dim];
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-			mins[dim] = Math.min(mins[dim], x);
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-			maxs[dim] = Math.max(maxs[dim], x);
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+			var x = pts[i][d];
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+			mins[d] = Math.min(mins[d], x);
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+			maxs[d] = Math.max(maxs[d], x);
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     }
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-	if (mins[0] < State.xmin || mins[1] < State.ymin ||
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-		maxs[0] > State.xmax || maxs[1] > State.ymax) {
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-		/*if (mins[0] < State.xmin) info('x ' + mins[0] + ' < ' + State.xmin);
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-		if (mins[1] < State.ymin) info('x ' + mins[1] + ' < ' + State.xmin);
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-		if (maxs[0] > State.xmax) info('x ' + maxs[0] + ' > ' + State.xmax);
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-		if (maxs[1] > State.ymax) info('x ' + maxs[1] + ' > ' + State.ymax);*/
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-		var xmin = mins[0], ymin = mins[1], xmax = maxs[0], ymax = maxs[1];
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-		var dx = xmax - xmin, dy = ymax - ymin;
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-		var firstTime = State.xmin == null;
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-		this.rescale = this.rescale || .33;
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-		var rs = this.rescale *= 1.1;
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-		if (firstTime || xmin < State.xmin) State.xmin = xmin - dx*rs;
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-		if (firstTime || ymin < State.ymin) State.ymin = ymin - dy*rs;
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-		if (firstTime || xmax > State.xmax) State.xmax = xmax + dx*rs;
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-		if (firstTime || ymax > State.ymax) State.ymax = ymax + dy*rs;
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-		if (State.xmin < State.xmax && State.ymin < State.ymax)
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-			rescaleFlag = true;
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-	}
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+    expandBounds(mins[0], mins[1], maxs[0], maxs[1]);
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+};
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+
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+function expandBounds(x0_, y0_, x1_, y1_) {
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+    var x0 = Bounds.xmin, y0 = Bounds.ymin, x1 = Bounds.xmax, y1 = Bounds.ymax;
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+    x0 = Math.min(x0, x0_);
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+    y0 = Math.min(y0, y0_);
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+    x1 = Math.max(x1, x1_);
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+    y1 = Math.max(y1, y1_);
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+    if (x0 != Bounds.xmin || y0 != Bounds.ymin ||
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+        x1 != Bounds.xmax || y1 != Bounds.ymax) {
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+        var rescale = .10; //this.rescale = this.rescale || .33;
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+        if (x0 < Bounds.xmin)
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+            x0 -= rescale * (Bounds.xmax - Bounds.xmin);
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+        if (Bounds.xmax < x1)
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+            x1 += rescale * (Bounds.xmax - Bounds.xmin);
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+        if (y0 < Bounds.xmin)
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+            y0 -= rescale * (Bounds.ymax - Bounds.ymin);
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+        if (Bounds.xmax < y1)
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+            y1 += rescale * (Bounds.ymax - Bounds.ymin);
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+        Bounds = {xmin: x0, ymin: y0, xmax: x1, ymax: y1, rescale: true};
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+    }
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 };
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 Graphics.prototype.setRGBA = function (rgba) {
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@@ -118,19 +122,15 @@ Graphics.prototype.setRGBA = function (rgba) {
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 };
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 function drawNext() {
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-	if (rescaleFlag) {
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-		//info("scale to " + State.xmin + ", " + State.ymin + ", " + State.xmax + ", " + State.ymax);
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-		var s = .25*(State.xmax-State.xmin);
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-		//State.xmin -= s; State.xmax += s;
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-		var s = .25*(State.ymax-State.ymin);
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-		//State.ymin -= s; State.ymax += s;
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-		cxt.graphics.viewport(State.xmin, State.ymin, State.xmax, State.ymax);
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+	if (Bounds.rescale) {
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+		//info("scale to " + Bounds.xmin + ", " + Bounds.ymin + ", " + Bounds.xmax + ", " + Bounds.ymax);
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+		cxt.graphics.viewport(Bounds.xmin, Bounds.ymin, Bounds.xmax, Bounds.ymax);
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     cxt.queue = [];
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     model.randomGenerator.rewind();
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     model.draw(cxt);
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     Stats.shapeCount = 0;
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     Stats.resetCount += 1;
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-		rescaleFlag = false;
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+		Bounds.rescale = false;
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   }
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   cxt.flush(100);
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@@ -175,7 +175,7 @@ function doRender() {
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   //tm[1][1] *= -1;
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   //cxt.stats.cutoff *= Math.abs(tm[0][0] * tm[1][1]);
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   //cxt.stats.cutoff /= 100;
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-	State = {xmin: null, xmax: null, ymin: null, ymax: null};
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+	Bounds = {xmin: null, xmax: null, ymin: null, ymax: null};
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   Stats = {startTime: (new Date).getTime(),
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        shapeCount: 0, resetCount: 0};
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   var canvas = document.getElementById("canvas");

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@@ -1,4 +1,4 @@
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-/* Copyright 2005-2006 Oliver Steele.  All rights reserved. */
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+/* Copyright 2006 Oliver Steele.  All rights reserved. */
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 var Context = function (model) {
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   this.model = model;

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@@ -1,4 +1,4 @@
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-/* Copyright 2005-2006 Oliver Steele.  All rights reserved. */
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+/* Copyright 2006 Oliver Steele.  All rights reserved. */
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 function Graphics() {}
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@@ -1,4 +1,4 @@
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-/* Copyright 2005-2006 Oliver Steele.  All rights reserved. */
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+/* Copyright 2006 Oliver Steele.  All rights reserved. */
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 // translate rotate scale skew reflect
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 var ATTRIBUTE_NAMES = 'x y rotate size sx sy skew flip hue sat brightness alpha'.split(' ');

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@@ -1,4 +1,4 @@
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-/* Copyright 2005-2006 Oliver Steele.  All rights reserved. */
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+/* Copyright 2006 Oliver Steele.  All rights reserved. */
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 var EOF = -1;
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 var PUNCTUATION = "()[]{}|;";