update face detect and readme

README.md

@@ -26,18 +26,16 @@ Or to build the repo:
 ### Face Detection
 
 
-        var im = new cv.Image("./examples/mona.jpg")
-        , face_cascade = new cv.CascadeClassifier("./examples/haarcascade_frontalface_alt.xml")
+        var im = cv.readImage("./examples/test.jpg")
 
-        var faces = face_cascade.detectMultiScale(im, function(err, faces){
-          
+        im.faceDetect("./examples/haarcascade_frontalface_alt.xml", {}, function(err, faces){  
           for (var i=0;i<faces.length; i++){
             var x = faces[i]
             im.ellipse(x.x + x.width/2, x.y + x.height/2, x.width/2, x.height/2);
           }
           im.save('./out.jpg');   
                  
-        }, 1.1, 2, [30, 30]);
+        });
 
 
 
@@ -46,15 +44,4 @@ Or to build the repo:
 ## WIP
 
 This is a WIP. I've never written C++ before so the code may be _interesting_ - if 
-I'm doing stuff wrong please feel free to correct me.
-
-## Links (WIP these are resources that I'm working from)
-
-- http://syskall.com/how-to-write-your-own-native-nodejs-extension
-- https://github.com/pquerna/node-extension-examples/blob/master/helloworld_eio/helloworld_eio.cc
-- http://code.google.com/p/waf/
-- http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/opencv-intro.html
-- http://opencv.willowgarage.com/documentation/cpp/core_basic_structures.html#point
-- http://bespin.cz/~ondras/html/classv8_1_1NumberObject.html
-- http://bespin.cz/~ondras/html/index.html
-- http://v8cgi.googlecode.com/svn-history/r963/trunk/src/macros.h
+I'm doing stuff wrong please feel free to correct me.

lib/opencv.js

@@ -11,32 +11,16 @@ module.exports = opencv;
 The matrix is one of opencv's most core datatypes.
 
 */
-opencv.Matrix.prototype.__proto__ = EventEmitter.prototype;
-
-
-
+matrix = opencv.Matrix.prototype;
+matrix.__proto__ = EventEmitter.prototype;
 
+matrix.faceDetect = function(classifier, opts, cb){
+	var face_cascade = new opencv.CascadeClassifier("./examples/haarcascade_frontalface_alt.xml");
+	face_cascade.detectMultiScale(this, cb);
+}
 
 /*
 
 # Image #
-
-OpenCV has got rid of, so maybe we just use Matrix class
-and augment in js:
-
-    new cv.Image()
-
-does
-
-    cv.imageRead() // returns Matrix
-
-
-and 
-	
-	Matrix.save()
-
-does 
-
-	cv.imwrite
 	
 */

smoketest.js

@@ -7,14 +7,12 @@ console.log(cv.version)
 
 
 var im = cv.readImage("./examples/t2.jpg")
-, face_cascade = new cv.CascadeClassifier("./examples/haarcascade_frontalface_alt.xml")
 
-var faces = face_cascade.detectMultiScale(im, function(err, faces){  
+im.faceDetect("./examples/haarcascade_frontalface_alt.xml", {}, function(err, faces){  
   for (var i=0;i<faces.length; i++){
     var x = faces[i]
     im.ellipse(x.x + x.width/2, x.y + x.height/2, x.width/2, x.height/2);
   }
   im.save('./out.jpg');   
-  
          
 });

test/smoke.js

@@ -20,6 +20,10 @@ vows.describe('Smoke Tests OpenCV').addBatch({
     	, '.Point imports': function(topic){
     		assert.ok(!!topic.Point)
     	} 
+      
+      , '.Matrix imports': function(topic){
+        assert.ok(!!topic.Matrix)
+      } 
     }
 
   , "Point" : {