QGIS API Documentation 3.39.0-Master (be2050b798e)
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qgsaabb.h
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1/***************************************************************************
2 qgsaabb.h
3 --------------------------------------
4 Date : July 2017
5 Copyright : (C) 2017 by Martin Dobias
6 Email : wonder dot sk at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#ifndef QGSAABB_H
17#define QGSAABB_H
18
19#include "qgis_3d.h"
20
21#include <cmath>
22#include <QList>
23#include <QVector3D>
24
25#define SIP_NO_FILE
26
32class _3D_EXPORT QgsAABB
33{
34 public:
36 QgsAABB() = default;
37
39 QgsAABB( float xMin, float yMin, float zMin, float xMax, float yMax, float zMax );
40
42 float xExtent() const { return xMax - xMin; }
44 float yExtent() const { return yMax - yMin; }
46 float zExtent() const { return zMax - zMin; }
47
49 float xCenter() const { return ( xMax + xMin ) / 2; }
51 float yCenter() const { return ( yMax + yMin ) / 2; }
53 float zCenter() const { return ( zMax + zMin ) / 2; }
54
56 QVector3D center() const { return QVector3D( xCenter(), yCenter(), zCenter() ); }
58 QVector3D minimum() const { return QVector3D( xMin, yMin, zMin ); }
60 QVector3D maximum() const { return QVector3D( xMax, yMax, zMax ); }
61
63 bool intersects( const QgsAABB &other ) const;
64
66 bool intersects( float x, float y, float z ) const;
67
69 float distanceFromPoint( float x, float y, float z ) const;
70
72 float distanceFromPoint( QVector3D v ) const;
73
75 QList<QVector3D> verticesForLines() const;
76
78 QString toString() const;
79
81 bool isEmpty() const
82 {
83 return xMin == xMax && yMin == yMax && zMin == zMax;
84 }
85
86 float xMin = 0.0f;
87 float yMin = 0.0f;
88 float zMin = 0.0f;
89 float xMax = 0.0f;
90 float yMax = 0.0f;
91 float zMax = 0.0f;
92};
93
94#endif // QGSAABB_H
float yExtent() const
Returns box width in Y axis.
Definition qgsaabb.h:44
QVector3D center() const
Returns coordinates of the center of the box.
Definition qgsaabb.h:56
float xExtent() const
Returns box width in X axis.
Definition qgsaabb.h:42
float xCenter() const
Returns center in X axis.
Definition qgsaabb.h:49
float zExtent() const
Returns box width in Z axis.
Definition qgsaabb.h:46
bool isEmpty() const
Returns true if xExtent(), yExtent() and zExtent() are all zero, false otherwise.
Definition qgsaabb.h:81
QVector3D minimum() const
Returns corner of the box with minimal coordinates.
Definition qgsaabb.h:58
float yCenter() const
Returns center in Y axis.
Definition qgsaabb.h:51
QgsAABB()=default
Constructs bounding box with null coordinates.
QVector3D maximum() const
Returns corner of the box with maximal coordinates.
Definition qgsaabb.h:60
float zCenter() const
Returns center in Z axis.
Definition qgsaabb.h:53