Class: OpenCV::Cv::Point

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) ⇒ Point

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 Point.



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3048

def initialize(ptr)
    @__obj_ptr__ = if ptr.is_a? PointStruct
                       ptr
                   else
                       PointStruct.new(FFI::AutoPointer.new(ptr,PointStruct.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 3045

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 3040

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 2984

def self.new(*args)
    if args.first.is_a?(FFI::Pointer) || args.first.is_a?(PointStruct)
        raise ArgumentError, "too many arguments for creating #{self.name} from Pointer" unless args.size == 1
        return super(args.first)
    end
    # wrapper for cv::Point::Point(int x, int y)
    @@cv_point_point_defaults0 ||= [nil, nil]
    if(args.size >= 2 && args.size <= 2)
        args.size.upto(1) do |i|
            args[i] = @@cv_point_point_defaults0[i]
        end
        begin
            return Rbind::cv_point_point(*args)
        rescue TypeError => e
            @error = e
        end
    end

    # wrapper for cv::Point::Point(const cv::Point pt)
    @@cv_point_point2_defaults1 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        args.size.upto(0) do |i|
            args[i] = @@cv_point_point2_defaults1[i]
        end
        begin
            return Rbind::cv_point_point2(*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 3028

def self.rbind_from_native(ptr,context)
    Point.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 3019

def self.rbind_to_native(obj,context)
    if obj.is_a? Point
        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 3034

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

Instance Method Details

#+(pt) ⇒ Object

wrapper for void cv::Point::operator+(const cv::Point pt)



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3134

def +(pt)
    Rbind::cv_point_operator_plus( self, pt)
end

#__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 3059

def __owner__?
    @__obj_ptr__[:bowner]
end

#cross(pt) ⇒ Object

wrapper for double cv::Point::cross(const cv::Point pt)



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3124

def cross(pt)
    Rbind::cv_point_cross( self, pt)
end

#dot(*args) ⇒ Object

wrapper for overloaded method dot

Raises:

  • (ArgumentError) 


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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3093

def dot(*args)
    # wrapper for int cv::Point::dot(const cv::Point pt)
    @@cv_point_dot_defaults0 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        args.size.upto(0) do |i|
            args[i] = @@cv_point_dot_defaults0[i]
        end
        begin
            return Rbind::cv_point_dot(self,*args)
        rescue TypeError => e
            @error = e
        end
    end

    # wrapper for double cv::Point::dot(const cv::Point pt)
    @@cv_point_dot2_defaults1 ||= [nil]
    if(args.size >= 1 && args.size <= 1)
        args.size.upto(0) do |i|
            args[i] = @@cv_point_dot2_defaults1[i]
        end
        begin
            return Rbind::cv_point_dot2(self,*args)
        rescue TypeError => e
            @error = e
        end
    end

    raise ArgumentError, "No overloaded signature fits to: #{args.map(&:class)}"
end

#inside(rect) ⇒ Object

wrapper for bool cv::Point::inside(const cv::Rect rect)



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3129

def inside(rect)
    Rbind::cv_point_inside( self, rect)
end

#x ⇒ Object

methods wrapper for int x



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3073

def x()
    Rbind::cv_point_getx( self)
end

#x=(value) ⇒ Object

wrapper for int x



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3078

def x=(value)
    Rbind::cv_point_setx( self, value)
end

#y ⇒ Object

wrapper for int y



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3083

def y()
    Rbind::cv_point_gety( self)
end

#y=(value) ⇒ Object

wrapper for int y



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# File 'lib/ruby/ropencv/ropencv_types.rb', line 3088

def y=(value)
    Rbind::cv_point_sety( self, value)
end