radeonrays.math.float2 source code

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2 Copyright (c) 2016 Advanced Micro Devices, Inc. All rights reserved.
3 
4 Permission is hereby granted, free of charge, to any person obtaining a copy
5 of this software and associated documentation files (the "Software"), to deal
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11 The above copyright notice and this permission notice shall be included in
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14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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20 THE SOFTWARE.
21 ********************************************************************/
22 module radeonrays.math.float2;
23 
24 extern(C++,"RadeonRays")
25 {
26 	struct float2
27 	{
28 	public:
29 		/*float2(float xx = 0.f, float yy = 0.f) : x(xx), y(yy) {}
30 		
31 		float& operator [](int i)       { return *(&x + i); }
32 		float  operator [](int i) const { return *(&x + i); }
33 		float2 operator-() const        { return float2(-x, -y); }
34 		
35 		float  sqnorm() const           { return x*x + y*y; }
36 		void   normalize()              { (*this)/=(std::sqrt(sqnorm()));} 
37 		
38 		float2& operator += (float2 const& o) { x+=o.x; y+=o.y; return *this; }
39 		float2& operator -= (float2 const& o) { x-=o.x; y-=o.y; return *this; }
40 		float2& operator *= (float2 const& o) { x*=o.x; y*=o.y; return *this; }
41 		float2& operator *= (float c) { x*=c; y*=c; return *this; }
42 		float2& operator /= (float c) { float cinv = 1.f/c; x*=cinv; y*=cinv; return *this; }*/
43 		
44 		float x, y;
45 	};
46 	
47 	/*
48 	inline float2 operator+(float2 const& v1, float2 const& v2)
49 	{
50 		float2 res = v1;
51 		return res+=v2;
52 	}
53 	
54 	inline float2 operator-(float2 const& v1, float2 const& v2)
55 	{
56 		float2 res = v1;
57 		return res-=v2;
58 	}
59 	
60 	inline float2 operator*(float2 const& v1, float2 const& v2)
61 	{
62 		float2 res = v1;
63 		return res*=v2;
64 	}
65 	
66 	inline float2 operator*(float2 const& v1, float c)
67 	{
68 		float2 res = v1;
69 		return res*=c;
70 	}
71 	
72 	inline float2 operator*(float c, float2 const& v1)
73 	{
74 		return operator*(v1, c);
75 	}
76 	
77 	inline float dot(float2 const& v1, float2 const& v2)
78 	{
79 		return v1.x * v2.x + v1.y * v2.y;
80 	}
81 	
82 	inline float2 normalize(float2 const& v)
83 	{
84 		float2 res = v;
85 		res.normalize();
86 		return res;
87 	}
88 	
89 	inline float2 vmin(float2 const& v1, float2 const& v2)
90 	{
91 		return float2(std::min(v1.x, v2.x), std::min(v1.y, v2.y));
92 	}
93 	
94 	
95 	inline float2 vmax(float2 const& v1, float2 const& v2)
96 	{
97 		return float2(std::max(v1.x, v2.x), std::max(v1.y, v2.y));
98 	}*/
99 }