Class: Proj::Bounds

Inherits:
Object
  • Object
show all
Defined in:
lib/proj/bounds.rb

Overview

Represents a 2D bounding box defined by minimum and maximum x/y values. Used with CoordinateOperationMixin#transform_bounds to transform rectangular regions between coordinate reference systems.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(xmin, ymin, xmax, ymax, name = nil) ⇒ Bounds

Creates a new 2D bounding box.

Parameters:

  • xmin (Float) —

    Minimum x value

  • ymin (Float) —

    Minimum y value

  • xmax (Float) —

    Maximum x value

  • ymax (Float) —

    Maximum y value

  • name (String, nil) (defaults to: nil) —

    Optional name



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# File 'lib/proj/bounds.rb', line 27

def initialize(xmin, ymin, xmax, ymax, name = nil)
  @xmin = xmin
  @ymin = ymin
  @xmax = xmax
  @ymax = ymax
  @name = name
end

Instance Attribute Details

#name ⇒ String? (readonly)

Returns Optional name for this bounds.

Returns:

  • (String, nil) —

    Optional name for this bounds



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# File 'lib/proj/bounds.rb', line 16

def name
  @name
end

#xmax ⇒ Float (readonly)

Returns Maximum x value (e.g., east longitude).

Returns:

  • (Float) —

    Maximum x value (e.g., east longitude)



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# File 'lib/proj/bounds.rb', line 16

attr_reader :name, :xmin, :ymin, :xmax, :ymax

#xmin ⇒ Float (readonly)

Returns Minimum x value (e.g., west longitude).

Returns:

  • (Float) —

    Minimum x value (e.g., west longitude)



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# File 'lib/proj/bounds.rb', line 16

attr_reader :name, :xmin, :ymin, :xmax, :ymax

#ymax ⇒ Object (readonly)

Returns the value of attribute ymax.



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# File 'lib/proj/bounds.rb', line 16

attr_reader :name, :xmin, :ymin, :xmax, :ymax

#ymin ⇒ Float (readonly)

Returns Minimum y value (e.g., south latitude).

Returns:

  • (Float) —

    Minimum y value (e.g., south latitude)



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# File 'lib/proj/bounds.rb', line 16

attr_reader :name, :xmin, :ymin, :xmax, :ymax