Class: OpenCV::Cv::Size

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ptr) ⇒ Size

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Size.



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4139

def initialize(ptr)
    @__obj_ptr__ = if ptr.is_a? SizeStruct
                       ptr
                   else
                       SizeStruct.new(FFI::AutoPointer.new(ptr,SizeStruct.method(:release)))
                   end
end

Instance Attribute Details

#__obj_ptr__ ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4136

def __obj_ptr__
  @__obj_ptr__
end

Class Method Details

.from_native(ptr, context) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

can be overwritten by the user



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4131

def self.from_native(ptr,context)
    rbind_from_native(ptr,context)
end

.new(*args) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4049

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
    # wrapper for cv::Size::Size()
    @@cv_size_size_defaults0 ||= []
    if(args.size >= 0 && args.size <= 0)
        args.size.upto(-1) do |i|
            args[i] = @@cv_size_size_defaults0[i]
        end
        begin
            return Rbind::cv_size_size(*args)
        rescue TypeError => e
            @error = e
        end
    end

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

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

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

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

.rbind_from_native(ptr, context) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4119

def self.rbind_from_native(ptr,context)
    Size.new(ptr)
end

.rbind_to_native(obj, context) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4110

def self.rbind_to_native(obj,context)
    if obj.is_a? Size
        obj.__obj_ptr__
    else
        raise TypeError, "expected kind of #{name}, was #{obj.class}"
    end
end

.to_native(obj, context) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

can be overwritten by the user



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4125

def self.to_native(obj,context)
    rbind_to_native(obj,context)
end

Instance Method Details

#__owner__? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

returns true if the underlying pointer is owner of the real object

Returns:

  • (Boolean) 


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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4150

def __owner__?
    @__obj_ptr__[:bowner]
end

#area ⇒ Object

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



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4184

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

#height ⇒ Object

wrapper for int height



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4174

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

#height=(value) ⇒ Object

wrapper for int height



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4179

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

#width ⇒ Object

methods wrapper for int width



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4164

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

#width=(value) ⇒ Object

wrapper for int width



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 4169

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