1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.1 (2010/10/01)
#ifndef WM5INTRRAY3SPHERE3_H
#define WM5INTRRAY3SPHERE3_H
#include "Wm5MathematicsLIB.h"
#include "Wm5Intersector.h"
#include "Wm5Ray3.h"
#include "Wm5Sphere3.h"
namespace Wm5
{
template <typename Real>
class WM5_MATHEMATICS_ITEM IntrRay3Sphere3
: public Intersector<Real,Vector3<Real> >
{
public:
IntrRay3Sphere3 (const Ray3<Real>& ray, const Sphere3<Real>& sphere);
// Object access.
const Ray3<Real>& GetRay () const;
const Sphere3<Real>& GetSphere () const;
// Static intersection queries.
virtual bool Test ();
virtual bool Find ();
// The intersection set.
int GetQuantity () const;
const Vector3<Real>& GetPoint (int i) const;
Real GetRayParameter (int i) const;
private:
using Intersector<Real,Vector3<Real> >::IT_EMPTY;
using Intersector<Real,Vector3<Real> >::IT_POINT;
using Intersector<Real,Vector3<Real> >::IT_SEGMENT;
using Intersector<Real,Vector3<Real> >::mIntersectionType;
// The objects to intersect.
const Ray3<Real>* mRay;
const Sphere3<Real>* mSphere;
// Information about the intersection set.
int mQuantity;
Vector3<Real> mPoint[2];
Real mRayParameter[2];
};
typedef IntrRay3Sphere3<float> IntrRay3Sphere3f;
typedef IntrRay3Sphere3<double> IntrRay3Sphere3d;
}
#endif
|
