aabb.h Source File - ClanLib SDK
Description: aabb.h Source File

aabb.h
1/*
2** ClanLib SDK
3** Copyright (c) 1997-2020 The ClanLib Team
4**
5** This software is provided 'as-is', without any express or implied
6** warranty. In no event will the authors be held liable for any damages
7** arising from the use of this software.
8**
9** Permission is granted to anyone to use this software for any purpose,
10** including commercial applications, and to alter it and redistribute it
11** freely, subject to the following restrictions:
12**
13** 1. The origin of this software must not be misrepresented; you must not
14** claim that you wrote the original software. If you use this software
15** in a product, an acknowledgment in the product documentation would be
16** appreciated but is not required.
17** 2. Altered source versions must be plainly marked as such, and must not be
18** misrepresented as being the original software.
19** 3. This notice may not be removed or altered from any source distribution.
20**
21** Note: Some of the libraries ClanLib may link to may have additional
22** requirements or restrictions.
23**
24** File Author(s):
25**
26** Magnus Norddahl
27*/
28
29#pragma once
30
31#include "vec3.h"
32#include "cl_math.h"
33
34namespace clan
35{
38
39 class AxisAlignedBoundingBox
40 {
41 public:
42 AxisAlignedBoundingBox() : aabb_min(), aabb_max() {}
43 AxisAlignedBoundingBox(const Vec3f &aabb_min, const Vec3f &aabb_max) : aabb_min(aabb_min), aabb_max(aabb_max) { }
44 AxisAlignedBoundingBox(const AxisAlignedBoundingBox &aabb, const Vec3f &barycentric_min, const Vec3f &barycentric_max)
45 : aabb_min(mix(aabb.aabb_min, aabb.aabb_max, barycentric_min)), aabb_max(mix(aabb.aabb_min, aabb.aabb_max, barycentric_max)) { }
46
47 Vec3f center() const { return (aabb_max + aabb_min) * 0.5f; }
48 Vec3f extents() const { return (aabb_max - aabb_min) * 0.5f; }
49
50 Vec3f aabb_min;
51 Vec3f aabb_max;
52 };
53
55}
clan::AxisAlignedBoundingBox::AxisAlignedBoundingBox
AxisAlignedBoundingBox(const Vec3f &aabb_min, const Vec3f &aabb_max)
Definition aabb.h:43
clan::AxisAlignedBoundingBox::extents
Vec3f extents() const
Definition aabb.h:48
clan::AxisAlignedBoundingBox::aabb_min
Vec3f aabb_min
Definition aabb.h:50
clan::AxisAlignedBoundingBox::aabb_max
Vec3f aabb_max
Definition aabb.h:51
clan::AxisAlignedBoundingBox::AxisAlignedBoundingBox
AxisAlignedBoundingBox(const AxisAlignedBoundingBox &aabb, const Vec3f &barycentric_min, const Vec3f &barycentric_max)
Definition aabb.h:44
clan::AxisAlignedBoundingBox::center
Vec3f center() const
Definition aabb.h:47
clan::AxisAlignedBoundingBox::AxisAlignedBoundingBox
AxisAlignedBoundingBox()
Definition aabb.h:42
clan::mix
A mix(A a, B b, C mix)
Definition cl_math.h:103
clan::Vec3f
Vec3< float > Vec3f
Definition vec3.h:347
clan
Definition clanapp.h:36