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