Class: OpenCV::Cv::Size2f

Inherits:

Object

• Object
• OpenCV::Cv::Size2f

Extended by:

FFI::DataConverter

Defined in:

lib/ropencv/ropencv_types.rb

Class Method Summary

• .new(*args) ⇒ Object
• .null ⇒ Object

  returns a null pointer to the object.

Instance Method Summary

• #area ⇒ Float
• #height ⇒ Float (also: #get_height)
• #height=(value) ⇒ Void (also: #set_height)
• #to_s ⇒ Object

  converts Size2f into a string by crawling through all its attributes.

• #width ⇒ Float (also: #get_width)

  methods.

• #width=(value) ⇒ Void (also: #set_width)

Class Method Details

.size_2f ⇒ Object .size_2f(sz) ⇒ Object .size_2f(pt) ⇒ Object .size_2f(width, height) ⇒ Object

Overloads:

• .size_2f(sz) ⇒ Object

  Parameters:

  • sz (Cv::Size2f)
• .size_2f(pt) ⇒ Object

  Parameters:

  • pt (Cv::Point2f)
• .size_2f(width, height) ⇒ Object

  Parameters:

  • width (Float)
  • height (Float)

Raises:

• (ArgumentError)

# File 'lib/ropencv/ropencv_types.rb', line 10572

def self.new(*args)
    if args.first.is_a?(FFI::Pointer) || args.first.is_a?(Size2fStruct)
        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::Size2f::Size2f()
    @@cv_size_2f_size_2f_defaults0 ||= []
    if(args.size >= 0 && args.size <= 0)
        targs = args.clone
        targs.size.upto(-1) do |i|
            targs[i] = @@cv_size_2f_size_2f_defaults0[i]
        end
        begin
                return Rbind::cv_size_2f_size_2f(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Size2f::Size2f(const cv::Size2f sz)
    @@cv_size_2f_size_2f2_defaults1 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_size_2f_size_2f2_defaults1[i]
        end
        begin
                return Rbind::cv_size_2f_size_2f2(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Size2f::Size2f(const cv::Point2f pt)
    @@cv_size_2f_size_2f3_defaults2 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        targs = args.clone
        targs.size.upto(0) do |i|
            targs[i] = @@cv_size_2f_size_2f3_defaults2[i]
        end
        begin
                return Rbind::cv_size_2f_size_2f3(*targs)
        rescue TypeError => e
            @error = e
        end
    end

    # overloaded method wrapper for cv::Size2f::Size2f(float width, float height)
    @@cv_size_2f_size_2f4_defaults3 ||= [nil, nil]
    if(args.size >= 2 && args.size <= 2)
        targs = args.clone
        targs.size.upto(1) do |i|
            targs[i] = @@cv_size_2f_size_2f4_defaults3[i]
        end
        begin
                return Rbind::cv_size_2f_size_2f4(*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

# File 'lib/ropencv/ropencv_types.rb', line 10557

def self.null
    new(Size2fStruct.new)
end

Instance Method Details

#area ⇒ Float

Note:

method wrapper for float cv::Size2f::area()

Returns:

• (Float)

# File 'lib/ropencv/ropencv_types.rb', line 10745

def area()
    __validate_pointer__
    Rbind::cv_size_2f_area( self)
end

#height ⇒ Float Also known as: get_height

Note:

method wrapper for float height

Returns:

• (Float)

# File 'lib/ropencv/ropencv_types.rb', line 10728

def height()
    __validate_pointer__
    Rbind::cv_size_2f_get_height( self)
end

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

Note:

method wrapper for float height

Parameters:

• value (Float)

Returns:

• (Void)

# File 'lib/ropencv/ropencv_types.rb', line 10737

def height=(value)
    __validate_pointer__
    Rbind::cv_size_2f_set_height( self, value)
end

#to_s ⇒ Object

converts Size2f into a string by crawling through all its attributes

# File 'lib/ropencv/ropencv_types.rb', line 10700

def to_s
    "#<cv::Size2f width=#{self.width} height=#{self.height}>"
end

#width ⇒ Float Also known as: get_width

Note:

method wrapper for float width

methods

Returns:

• (Float)

# File 'lib/ropencv/ropencv_types.rb', line 10711

def width()
    __validate_pointer__
    Rbind::cv_size_2f_get_width( self)
end

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

Note:

method wrapper for float width

Parameters:

• value (Float)

Returns:

• (Void)

# File 'lib/ropencv/ropencv_types.rb', line 10720

def width=(value)
    __validate_pointer__
    Rbind::cv_size_2f_set_width( self, value)
end