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1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms.
3
4 #ifndef tools_box3f
5 #define tools_box3f
6
7 #include "box3"
8 #include "vec3f"
9 #include <cfloat> //FLT_MAX
10
11 namespace tools {
12
13 class box3f : public box3<vec3f> {
14 typedef box3<vec3f> parent;
15 static float num_max() {return FLT_MAX;}
16 public:
17 box3f():parent(){make_empty();}
18 virtual ~box3f() {}
19 public:
20 box3f(const box3f& a_from):parent(a_from){}
21 box3f& operator=(const box3f& a_from){
22 parent::operator=(a_from);
23 return *this;
24 }
25 public:
26 void make_empty(){
27 m_min.set_value( num_max(), num_max(), num_max());
28 m_max.set_value(-num_max(), -num_max(), -num_max());
29 }
30 bool get_cube_size(float& a_dx,float& a_dy,float& a_dz) const {
31 return parent::get_cube_size(a_dx,a_dy,a_dz,::sqrtf);
32 }
33 };
34
35 }
36
37 #endif
