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dcNumericRange.h
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78 lines (62 loc) · 2.11 KB
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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file dcNumericRange.h
* @author drose
* @date 2004-06-21
*/
#ifndef DCNUMERICRANGE_H
#define DCNUMERICRANGE_H
#include "dcbase.h"
#include "hashGenerator.h"
#include "dcPacker.h"
/**
* Represents a range of legal integer or floating-point values. This is used
* to constrain simple numeric types, as well as array sizes.
*/
template <class NUM>
class EXPCL_DIRECT_DCPARSER DCNumericRange {
public:
typedef NUM Number;
INLINE DCNumericRange();
INLINE DCNumericRange(Number min, Number max);
INLINE DCNumericRange(const DCNumericRange ©);
INLINE void operator = (const DCNumericRange ©);
INLINE bool is_in_range(Number num) const;
INLINE void validate(Number num, bool &range_error) const;
INLINE bool has_one_value() const;
INLINE Number get_one_value() const;
INLINE void generate_hash(HashGenerator &hashgen) const;
INLINE void output(std::ostream &out, Number divisor = 1) const;
INLINE void output_char(std::ostream &out, Number divisor = 1) const;
public:
INLINE void clear();
INLINE bool add_range(Number min, Number max);
INLINE bool is_empty() const;
INLINE int get_num_ranges() const;
INLINE Number get_min(int n) const;
INLINE Number get_max(int n) const;
private:
class MinMax {
public:
INLINE bool operator < (const MinMax &other) const;
Number _min;
Number _max;
};
INLINE void output_minmax(std::ostream &out, Number divisor, const MinMax &range) const;
INLINE void output_minmax_char(std::ostream &out, const MinMax &range) const;
typedef pvector<MinMax> Ranges;
Ranges _ranges;
};
#include "dcNumericRange.I"
typedef DCNumericRange<int> DCIntRange;
typedef DCNumericRange<unsigned int> DCUnsignedIntRange;
typedef DCNumericRange<int64_t> DCInt64Range;
typedef DCNumericRange<uint64_t> DCUnsignedInt64Range;
typedef DCNumericRange<double> DCDoubleRange;
#endif