iwazer

#import <Foundation/Foundation.h>

@interface MotionMat : NSObject

- (id)init;
- (id)initWithRows:(int)rows cols:(int)cols channels:(int)channels;

- (unsigned char *)data;
- (size_t)stepWithIndex:(int)index;
- (size_t)elemSize;

iwazer

#import "opencv2/motion/MotionCV.h"
#import "MotionMat_p.h"

#include "opencv2/core.hpp"
#include "opencv2/imgproc.hpp"

@implementation MotionCV

+ (MotionMat *)MotionMatFromUIImage:(UIImage *)image
{

iwazer

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

#import "MotionMat.h"

@interface MotionCV : NSObject

+ (MotionMat *)MotionMatFromUIImage:(UIImage *)image;
+ (UIImage *)UIImageFromMotionMat:(MotionMat *)mat;

iwazer

# これが元のコマンド
RUBYOPT='' /usr/bin/gen_bridge_metadata --format complete --no-64-bit --cflags "  -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator6.1.sdk -miphoneos-version-min=6.1 -D__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__=60100 -I. -I'Versions/A/Headers/calib3d' -I'Versions/A/Headers/core' -I'Versions/A/Headers/flann' -I'Versions/A/Headers/highgui' -I'Versions/A/Headers/imgproc' -I'Versions/A/Headers/motion' -I'Versions/A/Headers/objdetect' -I'Versions/A/Headers/photo' -I'Versions/A/Headers/video'" "Versions/A/Headers/calib3d/calib3d_c.h" "Versions/A/Headers/core/core_c.h" "Versions/A/Headers/core/cvdef.h" "Versions/A/Headers/core/types_c.h" "Versions/A/Headers/flann/all_indices.h" "Versions/A/Headers/flann/allocator.h" "Versions/A/Headers/flann/any.h" "Versions/A/Headers/flann/autotuned_index.h" "Versions/A/Headers/flann/composite_index.h" "Versions/A/Headers/flann/config.h" "Versions/A/Headers/flann/defines.h" "Versions/A/Headers/flan

iwazer

$ cd /path/to/workdir
$ python /path/to/opencv/platforms/ios/build_framework.py <outputdir>

:

$ ls <outputdir>
build             opencv2.framework

iwazer

# 最初の出力はAppDelegate内からですが、callerが空の様です
(main)>
 at :L
application:didFinishLaunchingWithOptions: at app_delegate.rb:L11
(main)>

iwazer

module Kernel
  def rm_const c
    Object.class_eval { remove_const c }
  end
end

iwazer

Object.class_eval { remove_const :B }
# => B
class B < A; def hoge; puts @@hoge; end; end
# => nil
B.new.hoge
# => 1

iwazer

class B < A; def hoge; puts @@hoge; end; end
# => TypeError: superclass mismatch for class B
# => from (pry):4:in `__pry__'

iwazer

class A; @@hoge = 1; end
class B; def hoge; puts @@hoge; end; end
B.new.hoge
#=> NameError: uninitialized class variable @@hoge in B
#=> from (pry):2:in `hoge'