// Copyright 2016 The G3N Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package gui type RectBounds struct { Top float32 Right float32 Bottom float32 Left float32 } func (bs *RectBounds) Set(top, right, bottom, left float32) { if top >= 0 { bs.Top = top } if right >= 0 { bs.Right = right } if bottom >= 0 { bs.Bottom = bottom } if left >= 0 { bs.Left = left } } type Rect struct { X float32 Y float32 Width float32 Height float32 } func (r *Rect) Contains(x, y float32) bool { if x < r.X || x > r.X+r.Width { return false } if y < r.Y || y > r.Y+r.Height { return false } return true }