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cxDoubleRange.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 
33 
34 /*
35  * sscDoubleRange.h
36  *
37  * Created on: Jun 23, 2010
38  * Author: christiana
39  */
40 #ifndef CXDOUBLERANGE_H_
41 #define CXDOUBLERANGE_H_
42 
43 #include "cxResourceExport.h"
44 
45 namespace cx
46 {
47 
53 struct cxResource_EXPORT DoubleRange
54 {
56  mMin(0), mMax(1), mStep(0.1)
57  {
58  }
59  DoubleRange(double min, double max, double step) :
60  mMin(min), mMax(max), mStep(step)
61  {
62  }
63  double mMin;
64  double mMax;
65  double mStep;
66  double min() const
67  {
68  return mMin;
69  }
70  double max() const
71  {
72  return mMax;
73  }
74  double step() const
75  {
76  return mStep;
77  }
78  double resolution() const
79  {
80  return (mMax - mMin) / mStep;
81  }
82  double range() const
83  {
84  return mMax - mMin;
85  }
86 
89  double constrainValue(double val)
90  {
91  if (val <= mMin)
92  return mMin;
93  if (val >= mMax)
94  return mMax;
95  return val;
96  }
97 };
98 
99 }
100 #endif /* CXDOUBLERANGE_H_ */
double max() const
maximum value
Definition: cxDoubleRange.h:70
Utility class for describing a bounded numeric range.
Definition: cxDoubleRange.h:53
double resolution() const
number of steps in range (1 step means 1 resolution).
Definition: cxDoubleRange.h:78
double min() const
minimum value
Definition: cxDoubleRange.h:66
double constrainValue(double val)
Definition: cxDoubleRange.h:89
double step() const
smallest reasonable increment
Definition: cxDoubleRange.h:74
DoubleRange(double min, double max, double step)
Definition: cxDoubleRange.h:59
double range() const
max - min
Definition: cxDoubleRange.h:82