#ifndef __NODE_OPENCV_H__
#define __NODE_OPENCV_H__

#include <v8.h>
#include <node.h>
#include <node_object_wrap.h>
#include <node_version.h>
#include <node_buffer.h>
#include <opencv/cv.h>
#include <opencv/highgui.h>
#include <string.h>

using namespace v8;
using namespace node;

#define REQ_FUN_ARG(I, VAR)                                             \
  if (args.Length() <= (I) || !args[I]->IsFunction())                   \
    return v8::ThrowException(v8::Exception::TypeError(                         \
                  String::New("Argument " #I " must be a function")));  \
  Local<Function> VAR = Local<Function>::Cast(args[I]);


#define SETUP_FUNCTION(TYP)	\
	HandleScope scope;		\
	TYP *self = ObjectWrap::Unwrap<TYP>(args.This());

#define JSFUNC(NAME) \
	static Handle<Value> NAME(const Arguments& args); 

#define JSTHROW_TYPE(ERR) \
  return v8::ThrowException(v8::Exception::TypeError(v8::String::New(ERR)));

#define JSTHROW(ERR) \
  return v8::ThrowException(v8::Exception::Error(v8::String::New(ERR)));


#define INT_FROM_ARGS(NAME, IND) \
  if (args[IND]->IsInt32()){ \
    NAME = args[IND]->Uint32Value(); \
  }

#define DOUBLE_FROM_ARGS(NAME, IND) \
  if (args[IND]->IsInt32()){ \
    NAME = args[IND]->NumberValue(); \
  }

class OpenCV: public node::ObjectWrap{
  public:
    static void Init(Handle<Object> target);

    static Handle<Value> ReadImage(const v8::Arguments&);

};


#endif