[1716] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * > www.orxonox.net < |
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| 4 | * |
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| 5 | * |
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| 6 | * License notice: |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version 2 |
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| 11 | * of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 21 | * |
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| 22 | * Author: |
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| 23 | * Fabian 'x3n' Landau |
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| 24 | * Co-authors: |
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| 25 | * ... |
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| 26 | * |
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| 27 | */ |
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| 28 | |
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| 29 | #ifndef _MultiTypeValue_H__ |
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| 30 | #define _MultiTypeValue_H__ |
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| 31 | |
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| 32 | #include "UtilPrereqs.h" |
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| 33 | #include "Convert.h" |
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| 34 | |
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| 35 | template <typename T> |
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| 36 | struct MT_Value : public MultiType::MT_ValueBase |
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| 37 | { |
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| 38 | /* |
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| 39 | template <class A, class B, class Btest = B> |
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| 40 | class StaticConversion |
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| 41 | { |
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| 42 | private: |
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| 43 | template <class V, bool convertable> struct Convert |
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| 44 | { static inline A convert(const V& value) { return A(); } }; |
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| 45 | template <class V> struct Convert<V, true> |
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| 46 | { static inline A convert(const V& value) { return ((A)value); } }; |
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| 47 | |
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| 48 | template <typename V, bool convertable> struct Compare |
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| 49 | { |
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| 50 | static inline bool compare_equal (const A& value, const V& other) { return false; } |
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| 51 | static inline bool compare_notequal (const A& value, const V& other) { return true; } |
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| 52 | static inline bool compare_smaller (const A& value, const V& other) { return false; } |
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| 53 | static inline bool compare_smallerequal(const A& value, const V& other) { return false; } |
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| 54 | static inline bool compare_greater (const A& value, const V& other) { return false; } |
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| 55 | static inline bool compare_greaterequal(const A& value, const V& other) { return false; } |
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| 56 | }; |
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| 57 | template <typename V> struct Compare<V, true> |
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| 58 | { |
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| 59 | static inline bool compare_equal (const A& value, const V& other) { return (value == other); } |
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| 60 | static inline bool compare_notequal (const A& value, const V& other) { return (value != other); } |
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| 61 | static inline bool compare_smaller (const A& value, const V& other) { return (value < other); } |
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| 62 | static inline bool compare_smallerequal(const A& value, const V& other) { return (value <= other); } |
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| 63 | static inline bool compare_greater (const A& value, const V& other) { return (value > other); } |
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| 64 | static inline bool compare_greaterequal(const A& value, const V& other) { return (value >= other); } |
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| 65 | }; |
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| 66 | |
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| 67 | class Small { char dummy[1]; }; |
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| 68 | class Big { char dummy[1024]; }; |
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| 69 | static Small Test(A); |
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| 70 | static Big Test(...); |
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| 71 | static Btest MakeB(); |
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| 72 | enum { exists = sizeof(Test(MakeB())) == sizeof(Small) }; |
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| 73 | |
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| 74 | public: |
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| 75 | static inline A convert(const B& value) { return Convert<B, exists>::convert(value); } |
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| 76 | static inline bool compare_equal (const B& value, const A& other) { return Compare<B, exists>::compare_equal (value, other); } |
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| 77 | static inline bool compare_notequal (const B& value, const A& other) { return Compare<B, exists>::compare_notequal (value, other); } |
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| 78 | static inline bool compare_smaller (const B& value, const A& other) { return Compare<B, exists>::compare_smaller (value, other); } |
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| 79 | static inline bool compare_smallerequal(const B& value, const A& other) { return Compare<B, exists>::compare_smallerequal(value, other); } |
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| 80 | static inline bool compare_greater (const B& value, const A& other) { return Compare<B, exists>::compare_greater (value, other); } |
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| 81 | static inline bool compare_greaterequal(const B& value, const A& other) { return Compare<B, exists>::compare_greaterequal(value, other); } |
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| 82 | }; |
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| 83 | */ |
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| 84 | MT_Value() {} |
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| 85 | MT_Value(const T& value) : value_(value) {} |
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| 86 | |
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| 87 | inline MT_ValueBase* clone() const { return new MT_Value<T>(this->value_); } |
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| 88 | /* |
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| 89 | inline void setValue(const char& value) { this->value_ = StaticConversion<T, char>::convert(value); } |
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| 90 | inline void setValue(const unsigned char& value) { this->value_ = StaticConversion<T, unsigned char>::convert(value); } |
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| 91 | inline void setValue(const short& value) { this->value_ = StaticConversion<T, short>::convert(value); } |
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| 92 | inline void setValue(const unsigned short& value) { this->value_ = StaticConversion<T, unsigned short>::convert(value); } |
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| 93 | inline void setValue(const int& value) { this->value_ = StaticConversion<T, int>::convert(value); } |
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| 94 | inline void setValue(const unsigned int& value) { this->value_ = StaticConversion<T, unsigned int>::convert(value); } |
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| 95 | inline void setValue(const long& value) { this->value_ = StaticConversion<T, long>::convert(value); } |
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| 96 | inline void setValue(const unsigned long& value) { this->value_ = StaticConversion<T, unsigned long>::convert(value); } |
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| 97 | inline void setValue(const long long& value) { this->value_ = StaticConversion<T, long long>::convert(value); } |
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| 98 | inline void setValue(const unsigned long long& value) { this->value_ = StaticConversion<T, unsigned long long>::convert(value); } |
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| 99 | inline void setValue(const float& value) { this->value_ = StaticConversion<T, float, int>::convert(value); } |
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| 100 | inline void setValue(const double& value) { this->value_ = StaticConversion<T, double, int>::convert(value); } |
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| 101 | inline void setValue(const long double& value) { this->value_ = StaticConversion<T, long double, int>::convert(value); } |
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| 102 | inline void setValue(const bool& value) { this->value_ = StaticConversion<T, bool>::convert(value); } |
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| 103 | inline void setValue( void* const& value) { this->value_ = StaticConversion<T, void*>::convert(value); } |
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| 104 | inline void setValue(const std::string& value) { this->value_ = StaticConversion<T, std::string>::convert(value); } |
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| 105 | inline void setValue(const orxonox::Vector2& value) { this->value_ = StaticConversion<T, orxonox::Vector2>::convert(value); } |
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| 106 | inline void setValue(const orxonox::Vector3& value) { this->value_ = StaticConversion<T, orxonox::Vector3>::convert(value); } |
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| 107 | inline void setValue(const orxonox::Vector4& value) { this->value_ = StaticConversion<T, orxonox::Vector4>::convert(value); } |
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| 108 | inline void setValue(const orxonox::ColourValue& value) { this->value_ = StaticConversion<T, orxonox::ColourValue>::convert(value); } |
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| 109 | inline void setValue(const orxonox::Quaternion& value) { this->value_ = StaticConversion<T, orxonox::Quaternion>::convert(value); } |
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| 110 | inline void setValue(const orxonox::Radian& value) { this->value_ = StaticConversion<T, orxonox::Radian>::convert(value); } |
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| 111 | inline void setValue(const orxonox::Degree& value) { this->value_ = StaticConversion<T, orxonox::Degree>::convert(value); } |
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| 112 | */ |
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| 113 | inline void setValue(const char& value) { this->value_ = getConvertedValue<char, T>(value); } |
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| 114 | inline void setValue(const unsigned char& value) { this->value_ = getConvertedValue<unsigned char, T>(value); } |
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| 115 | inline void setValue(const short& value) { this->value_ = getConvertedValue<short, T>(value); } |
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| 116 | inline void setValue(const unsigned short& value) { this->value_ = getConvertedValue<unsigned short, T>(value); } |
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| 117 | inline void setValue(const int& value) { this->value_ = getConvertedValue<int, T>(value); } |
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| 118 | inline void setValue(const unsigned int& value) { this->value_ = getConvertedValue<unsigned int, T>(value); } |
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| 119 | inline void setValue(const long& value) { this->value_ = getConvertedValue<long, T>(value); } |
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| 120 | inline void setValue(const unsigned long& value) { this->value_ = getConvertedValue<unsigned long, T>(value); } |
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| 121 | inline void setValue(const long long& value) { this->value_ = getConvertedValue<long long, T>(value); } |
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| 122 | inline void setValue(const unsigned long long& value) { this->value_ = getConvertedValue<unsigned long long, T>(value); } |
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| 123 | inline void setValue(const float& value) { this->value_ = getConvertedValue<float, T>(value); } |
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| 124 | inline void setValue(const double& value) { this->value_ = getConvertedValue<double, T>(value); } |
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| 125 | inline void setValue(const long double& value) { this->value_ = getConvertedValue<long double, T>(value); } |
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| 126 | inline void setValue(const bool& value) { this->value_ = getConvertedValue<bool, T>(value); } |
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| 127 | inline void setValue( void* const& value) { this->value_ = getConvertedValue<void*, T>(value); } |
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| 128 | inline void setValue(const std::string& value) { this->value_ = getConvertedValue<std::string, T>(value); } |
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| 129 | inline void setValue(const orxonox::Vector2& value) { this->value_ = getConvertedValue<orxonox::Vector2, T>(value); } |
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| 130 | inline void setValue(const orxonox::Vector3& value) { this->value_ = getConvertedValue<orxonox::Vector3, T>(value); } |
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| 131 | inline void setValue(const orxonox::Vector4& value) { this->value_ = getConvertedValue<orxonox::Vector4, T>(value); } |
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| 132 | inline void setValue(const orxonox::ColourValue& value) { this->value_ = getConvertedValue<orxonox::ColourValue, T>(value); } |
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| 133 | inline void setValue(const orxonox::Quaternion& value) { this->value_ = getConvertedValue<orxonox::Quaternion, T>(value); } |
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| 134 | inline void setValue(const orxonox::Radian& value) { this->value_ = getConvertedValue<orxonox::Radian, T>(value); } |
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| 135 | inline void setValue(const orxonox::Degree& value) { this->value_ = getConvertedValue<orxonox::Degree, T>(value); } |
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| 136 | |
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| 137 | inline operator char() const { return getConvertedValue<T, char> (this->value_, 0); } |
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| 138 | inline operator unsigned char() const { return getConvertedValue<T, unsigned char> (this->value_, 0); } |
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| 139 | inline operator short() const { return getConvertedValue<T, short> (this->value_, 0); } |
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| 140 | inline operator unsigned short() const { return getConvertedValue<T, unsigned short> (this->value_, 0); } |
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| 141 | inline operator int() const { return getConvertedValue<T, int> (this->value_, 0); } |
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| 142 | inline operator unsigned int() const { return getConvertedValue<T, unsigned int> (this->value_, 0); } |
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| 143 | inline operator long() const { return getConvertedValue<T, long> (this->value_, 0); } |
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| 144 | inline operator unsigned long() const { return getConvertedValue<T, unsigned long> (this->value_, 0); } |
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| 145 | inline operator long long() const { return getConvertedValue<T, long long> (this->value_, 0); } |
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| 146 | inline operator unsigned long long() const { return getConvertedValue<T, unsigned long long> (this->value_, 0); } |
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| 147 | inline operator float() const { return getConvertedValue<T, float> (this->value_, 0); } |
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| 148 | inline operator double() const { return getConvertedValue<T, double> (this->value_, 0); } |
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| 149 | inline operator long double() const { return getConvertedValue<T, long double> (this->value_, 0); } |
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| 150 | inline operator bool() const { return getConvertedValue<T, bool> (this->value_, false); } |
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| 151 | inline operator void*() const { return getConvertedValue<T, void*> (this->value_, 0); } |
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| 152 | inline operator std::string() const { return getConvertedValue<T, std::string> (this->value_); } |
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| 153 | inline operator orxonox::Vector2() const { return getConvertedValue<T, orxonox::Vector2> (this->value_); } |
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| 154 | inline operator orxonox::Vector3() const { return getConvertedValue<T, orxonox::Vector3> (this->value_); } |
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| 155 | inline operator orxonox::Vector4() const { return getConvertedValue<T, orxonox::Vector4> (this->value_); } |
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| 156 | inline operator orxonox::ColourValue() const { return getConvertedValue<T, orxonox::ColourValue>(this->value_); } |
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| 157 | inline operator orxonox::Quaternion() const { return getConvertedValue<T, orxonox::Quaternion> (this->value_); } |
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| 158 | inline operator orxonox::Radian() const { return getConvertedValue<T, orxonox::Radian> (this->value_); } |
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| 159 | inline operator orxonox::Degree() const { return getConvertedValue<T, orxonox::Degree> (this->value_); } |
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| 160 | |
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| 161 | inline void toString(std::ostream& outstream) const { outstream << this->value_; } |
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| 162 | |
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| 163 | T value_; |
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| 164 | }; |
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| 165 | |
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| 166 | #endif /* _MultiTypeValue_H__ */ |
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