From a3d5414ac34f59ecf62892386452a6f8ab728da2 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <bobbybee@users.noreply.github.com>
Date: Mon, 18 May 2015 12:33:58 -0400
Subject: [PATCH] More pretty things

---
 DynImage.js | 13 +++++++++++++
 main.js     | 52 ++++++++++++++++++++++++++++------------------------
 2 files changed, 41 insertions(+), 24 deletions(-)

diff --git a/DynImage.js b/DynImage.js
index d17e22d..5a3b957 100644
--- a/DynImage.js
+++ b/DynImage.js
@@ -125,6 +125,19 @@ DynImage.prototype.pointRing = function(sx, sy, height, layerIntensity) {
 	}		
 }
 
+DynImage.prototype.punchImage = function(sx, sy, sw, sh, force, spread) {
+	for(var i = -(sw / 2); i < (sw/2); ++i) {
+		for(var j = (-(sh/2)); j < (sh/2); ++j) {
+			var x = sx + i,
+    			    y = sy + j;
+	
+			var intensity = Math.sqrt( (i*i) + (j*j) );
+			intensity = Math.pow(2, -intensity / spread);	
+			this.punchPoint(x, y, intensity * force);
+		}
+	}	
+}
+
 // opposite of point pulling; works on a single point only
 
 DynImage.prototype.punchPoint = function(x, y, force) {
diff --git a/main.js b/main.js
index bcfb67e..39d7c7a 100644
--- a/main.js
+++ b/main.js
@@ -14,27 +14,31 @@ var DynImage = require("./DynImage");
 var width = process.argv[2]*1;
 var height = process.argv[3]*1;
 
-// buffer size is: width * height * 4 (RGBA is 4 bytes)
-var buffer = new Buffer(width * height * 4);
-
-// bare calculations are offset to DynImage
-var dynimage = new DynImage(width, height, buffer);
-
-// fill the image with a random, opaque color to start with
-dynimage.fillColor(
-		Math.floor(Math.random() * 255),
-		Math.floor(Math.random() * 255),
-		Math.floor(Math.random() * 255),
-		0	
-		);
-
-// make a beautiful point ring
-//dynimage.pointRing(width / 2, height / 2, width, 2);
-
-// punch a point
-dynimage.punchPoint(50, 50, 100);
-
-var png = new Png(buffer, width, height, 'rgba');
-png.encode(function(image) {
-			fs.writeFile("output.png", image);
-		});
+function pretty(name, ringConstant) {
+	// buffer size is: width * height * 4 (RGBA is 4 bytes)
+	var buffer = new Buffer(width * height * 4);
+
+	// bare calculations are offset to DynImage
+	var dynimage = new DynImage(width, height, buffer);
+
+	// fill the image with a random, opaque color to start with
+	dynimage.fillColor(
+			Math.floor(Math.random() * 255),
+			Math.floor(Math.random() * 255),
+			Math.floor(Math.random() * 255),
+			0	
+			);
+
+	// make a beautiful point ring
+
+	dynimage.punchImage(width / 2, height / 2, width, height, (Math.floor(Math.random() * 96)), width / 3);
+
+	dynimage.pointRing(width / 2, height / 2, width, ringConstant)
+
+	var png = new Png(buffer, width, height, 'rgba');
+	png.encode(function(image) {
+				fs.writeFile(name+".png", image);
+			});
+}
+
+pretty("output", Math.E);
-- 
2.20.1