struct Opal::UI::Rect

• Opal::UI::Rect
• Struct
• Value
• Object

Overview

A 2D integer bounding box for layouts, clipping, layers, and regions.

Defined in:

opal/ui/rect.cr

Constructors

• .new(x : Int32, y : Int32, width : Int32, height : Int32)
• .new(width : Int32, height : Int32) : Rect

  Convenience constructor for zero-origin rects

Instance Method Summary

• #bottom : Int32
• #clamp_x(px : Int32) : Int32

  Clamps an x-coordinate to lie within this rectangle.

• #clamp_y(py : Int32) : Int32

  Clamps a y-coordinate to lie within this rectangle.

• #contains?(px : Int32, py : Int32) : Bool
• #contains?(other : Rect) : Bool
• #height : Int32
• #in_bounds?(px : Int32, py : Int32) : Bool
• #intersection(other : Rect) : Rect

  Computes the intersection of this rect with another rect.

• #intersects?(other : Rect) : Bool
• #right : Int32
• #width : Int32
• #x : Int32
• #y : Int32

Constructor Detail

Instance Method Detail