KiCad PCB EDA Suite
bbox_2d.h
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1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2015-2016 Mario Luzeiro <[email protected]>
5 * Copyright (C) 1992-2020 KiCad Developers, see AUTHORS.txt for contributors.
6 *
7 * This program is free software; you can redistribute it and/or
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24
30#ifndef _BBOX_2D_H_
31#define _BBOX_2D_H_
32
33#include <plugins/3dapi/xv3d_types.h> // SFVEC2F
34
35struct RAY2D;
36struct RAYSEG2D;
37
41struct BBOX_2D
42{
43public:
44
48 BBOX_2D();
49
55 explicit BBOX_2D( const SFVEC2F& aPbInit );
56
63 BBOX_2D( const SFVEC2F& aPbMin, const SFVEC2F& aPbMax );
64
65 ~BBOX_2D();
66
67
74 void Set( const SFVEC2F& aPbMin, const SFVEC2F& aPbMax );
75
81 void Set( const BBOX_2D& aBBox );
82
88 void Union( const SFVEC2F& aPoint );
89
95 void Union( const BBOX_2D& aBBox );
96
102 void Scale( float aScale );
103
107 void ScaleNextUp();
108
112 void ScaleNextDown();
113
119 bool Intersects( const BBOX_2D& aBBox ) const;
120
126 bool Intersects( const SFVEC2F& aCenter, float aRadiusSquared ) const;
127
133 bool Inside( const SFVEC2F& aPoint ) const;
134
140 float Area() const;
141
147 bool IsInitialized() const;
148
152 void Reset();
153
157 SFVEC2F GetCenter() const;
158
162 SFVEC2F GetExtent() const;
163
167 const SFVEC2F& Min() const { return m_min; }
168
172 const SFVEC2F& Max() const { return m_max; }
173
174
178 unsigned int MaxDimension() const;
179
183 float Perimeter() const;
184
190 bool Intersect( const RAY2D& aRay, float* t ) const;
191
192 bool Intersect( const RAY2D& aRay, float* aOutHitT0, float* aOutHitT1 ) const;
193
194 bool Intersect( const RAYSEG2D& aRaySeg ) const;
195
196private:
199};
200
201#endif // bbox_2d.h
Manage a bounding box defined by two SFVEC2F min max points.
Definition: bbox_2d.h:42
float Perimeter() const
Definition: bbox_2d.cpp:142
SFVEC2F GetCenter() const
Definition: bbox_2d.cpp:119
bool Intersects(const BBOX_2D &aBBox) const
Test if a bounding box intersects this box.
Definition: bbox_2d.cpp:211
~BBOX_2D()
Definition: bbox_2d.cpp:56
unsigned int MaxDimension() const
Definition: bbox_2d.cpp:131
SFVEC2F m_min
point of the lower position of the bounding box
Definition: bbox_2d.h:197
void ScaleNextDown()
Scale a bounding box to the next float representation making it smaller.
Definition: bbox_2d.cpp:172
SFVEC2F GetExtent() const
Definition: bbox_2d.cpp:125
SFVEC2F m_max
point of the higher position of the bounding box
Definition: bbox_2d.h:198
void Union(const SFVEC2F &aPoint)
Recalculate the bounding box adding a point.
Definition: bbox_2d.cpp:93
void Scale(float aScale)
Scale a bounding box by its center.
Definition: bbox_2d.cpp:150
bool IsInitialized() const
Check if this bounding box is already initialized.
Definition: bbox_2d.cpp:79
const SFVEC2F & Min() const
Definition: bbox_2d.h:167
float Area() const
Calculate the area of a bounding box.
Definition: bbox_2d.cpp:232
bool Inside(const SFVEC2F &aPoint) const
Check is a point is inside this bounding box.
Definition: bbox_2d.cpp:223
BBOX_2D()
Create with default values a bounding box (not initialized).
Definition: bbox_2d.cpp:37
void Reset()
Reset the bounding box to zero and uninitialize it.
Definition: bbox_2d.cpp:86
const SFVEC2F & Max() const
Definition: bbox_2d.h:172
void Set(const SFVEC2F &aPbMin, const SFVEC2F &aPbMax)
Set bounding box with new parameters.
Definition: bbox_2d.cpp:61
void ScaleNextUp()
Scale a bounding box to the next float representation making it larger.
Definition: bbox_2d.cpp:162
bool Intersect(const RAY2D &aRay, float *t) const
Definition: bbox_2d.cpp:240
Definition: ray.h:94
Definition: ray.h:106
glm::vec2 SFVEC2F
Definition: xv3d_types.h:42