Class: OpenCV::Cv::Size

Inherits:
Object
  • Object
show all
Extended by:
FFI::DataConverter
Defined in:
lib/ropencv/ropencv_ruby.rb,
lib/ropencv/ropencv_types.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.size ⇒ Object .size(sz) ⇒ Object .size(pt) ⇒ Object .size(width, height) ⇒ Object

Overloads:

  • .size(sz) ⇒ Object

    Parameters:

  • .size(pt) ⇒ Object

    Parameters:

  • .size(width, height) ⇒ Object

    Parameters:

    • width (Fixnum)
    • height (Fixnum)

Raises:

  • (ArgumentError) 


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# File 'lib/ropencv/ropencv_types.rb', line 10337

def self.new(*args)
    if args.first.is_a?(FFI::Pointer) || args.first.is_a?(SizeStruct)
        raise ArgumentError, "too many arguments for creating #{self.name} from Pointer" unless args.size == 1
        return super(args.first)
    end
    # overloaded method wrapper for cv::Size::Size()
    @@cv_size_size_defaults0 ||= []
    if(args.size >= 0 && args.size <= 0)
        targs = args.clone
        targs.size.upto(-1) do |i|
            targs[i] = @@cv_size_size_defaults0[i]
        end
        begin
                return Rbind::cv_size_size(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Size::Size(const cv::Size sz)
    @@cv_size_size2_defaults1 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_size_size2_defaults1[i]
        end
        begin
                return Rbind::cv_size_size2(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Size::Size(const cv::Point pt)
    @@cv_size_size3_defaults2 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_size_size3_defaults2[i]
        end
        begin
                return Rbind::cv_size_size3(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Size::Size(int width, int height)
    @@cv_size_size4_defaults3 ||= [nil, nil]
    if(args.size >= 2 && args.size <= 2)
        targs = args.clone
        targs.size.upto(1) do |i|
            targs[i] = @@cv_size_size4_defaults3[i]
        end
        begin
                return Rbind::cv_size_size4(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    raise ArgumentError, "no constructor for #{self}(#{args.inspect})"
end

.null ⇒ Object

returns a null pointer to the object



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# File 'lib/ropencv/ropencv_types.rb', line 10322

def self.null
    new(SizeStruct.new)
end

Instance Method Details

#*(val) ⇒ Object 



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# File 'lib/ropencv/ropencv_ruby.rb', line 65

def *(val)
    Size.new(width*val,height*val)
end

#+(val) ⇒ Object 



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# File 'lib/ropencv/ropencv_ruby.rb', line 68

def +(val)
    Size.new(width+val,height+val)
end

#-(val) ⇒ Object 



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# File 'lib/ropencv/ropencv_ruby.rb', line 71

def -(val)
    Size.new(width-val,height-val)
end

#area ⇒ Fixnum

Note:

method wrapper for int cv::Size::area()

Returns:

  • (Fixnum) 


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# File 'lib/ropencv/ropencv_types.rb', line 10510

def area()
    __validate_pointer__
    Rbind::cv_size_area( self)
end

#height ⇒ Fixnum Also known as: get_height

Note:

method wrapper for int height

Returns:

  • (Fixnum) 


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# File 'lib/ropencv/ropencv_types.rb', line 10493

def height()
    __validate_pointer__
    Rbind::cv_size_get_height( self)
end

#height=(value) ⇒ Void Also known as: set_height

Note:

method wrapper for int height

Parameters:

  • value (Fixnum)

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 10502

def height=(value)
    __validate_pointer__
    Rbind::cv_size_set_height( self, value)
end

#to_s ⇒ Object

converts Size into a string by crawling through all its attributes



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# File 'lib/ropencv/ropencv_types.rb', line 10465

def to_s
    "#<cv::Size width=#{self.width} height=#{self.height}>"
end

#width ⇒ Fixnum Also known as: get_width

Note:

method wrapper for int width

methods

Returns:

  • (Fixnum) 


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# File 'lib/ropencv/ropencv_types.rb', line 10476

def width()
    __validate_pointer__
    Rbind::cv_size_get_width( self)
end

#width=(value) ⇒ Void Also known as: set_width

Note:

method wrapper for int width

Parameters:

  • value (Fixnum)

Returns:

  • (Void) 


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# File 'lib/ropencv/ropencv_types.rb', line 10485

def width=(value)
    __validate_pointer__
    Rbind::cv_size_set_width( self, value)
end