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func_vector_relational.hpp
00001 00002 // OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net) 00004 // Created : 2008-08-03 00005 // Updated : 2008-09-09 00006 // Licence : This source is under MIT License 00007 // File : glm/core/func_vector_relational.hpp 00009 00010 #ifndef glm_core_func_vector_relational 00011 #define glm_core_func_vector_relational 00012 00013 #include "_detail.hpp" 00014 00015 namespace glm 00016 { 00017 namespace core{ 00018 namespace function{ 00021 namespace vector_relational 00022 { 00025 00030 template <typename T, template <typename> class vecType> 00031 GLM_FUNC_QUALIFIER typename vecType<T>::bool_type lessThan 00032 ( 00033 vecType<T> const & x, 00034 vecType<T> const & y 00035 ) 00036 { 00037 GLM_STATIC_ASSERT(detail::is_vector<vecType<T> >::_YES, 00038 "Invalid template instantiation of 'lessThan', GLM vector types required"); 00039 GLM_STATIC_ASSERT(detail::is_bool<T>::_NO, 00040 "Invalid template instantiation of 'lessThan', GLM vector types required floating-point or integer value types vectors"); 00041 00042 typename vecType<bool>::bool_type Result(vecType<bool>::null); 00043 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00044 Result[i] = x[i] < y[i]; 00045 00046 return Result; 00047 } 00048 00053 template <typename T, template <typename> class vecType> 00054 GLM_FUNC_QUALIFIER typename vecType<T>::bool_type lessThanEqual 00055 ( 00056 vecType<T> const & x, 00057 vecType<T> const & y 00058 ) 00059 { 00060 GLM_STATIC_ASSERT(detail::is_vector<vecType<T> >::_YES, 00061 "Invalid template instantiation of 'lessThanEqual', GLM vector types required"); 00062 GLM_STATIC_ASSERT(detail::is_bool<T>::_NO, 00063 "Invalid template instantiation of 'lessThanEqual', GLM vector types required floating-point or integer value types vectors"); 00064 00065 typename vecType<bool>::bool_type Result(vecType<bool>::null); 00066 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00067 Result[i] = x[i] <= y[i]; 00068 return Result; 00069 } 00070 00075 template <typename T, template <typename> class vecType> 00076 GLM_FUNC_QUALIFIER typename vecType<T>::bool_type greaterThan 00077 ( 00078 vecType<T> const & x, 00079 vecType<T> const & y 00080 ) 00081 { 00082 GLM_STATIC_ASSERT(detail::is_vector<vecType<T> >::_YES, 00083 "Invalid template instantiation of 'greaterThan', GLM vector types required"); 00084 GLM_STATIC_ASSERT(detail::is_bool<T>::_NO, 00085 "Invalid template instantiation of 'greaterThan', GLM vector types required floating-point or integer value types vectors"); 00086 00087 typename vecType<bool>::bool_type Result(vecType<bool>::null); 00088 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00089 Result[i] = x[i] > y[i]; 00090 return Result; 00091 } 00092 00097 template <typename T, template <typename> class vecType> 00098 GLM_FUNC_QUALIFIER typename vecType<T>::bool_type greaterThanEqual 00099 ( 00100 vecType<T> const & x, 00101 vecType<T> const & y 00102 ) 00103 { 00104 GLM_STATIC_ASSERT(detail::is_vector<vecType<T> >::_YES, 00105 "Invalid template instantiation of 'greaterThanEqual', GLM vector types required"); 00106 GLM_STATIC_ASSERT(detail::is_bool<T>::_NO, 00107 "Invalid template instantiation of 'greaterThanEqual', GLM vector types required floating-point or integer value types vectors"); 00108 00109 typename vecType<bool>::bool_type Result(vecType<bool>::null); 00110 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00111 Result[i] = x[i] >= y[i]; 00112 return Result; 00113 } 00114 00119 template <typename T, template <typename> class vecType> 00120 GLM_FUNC_QUALIFIER typename vecType<T>::bool_type equal 00121 ( 00122 vecType<T> const & x, 00123 vecType<T> const & y 00124 ) 00125 { 00126 GLM_STATIC_ASSERT(detail::is_vector<vecType<T> >::_YES, 00127 "Invalid template instantiation of 'equal', GLM vector types required"); 00128 00129 typename vecType<bool>::bool_type Result(vecType<bool>::null); 00130 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00131 Result[i] = x[i] == y[i]; 00132 return Result; 00133 } 00134 00139 template <typename T, template <typename> class vecType> 00140 GLM_FUNC_QUALIFIER typename vecType<T>::bool_type notEqual 00141 ( 00142 vecType<T> const & x, 00143 vecType<T> const & y 00144 ) 00145 { 00146 GLM_STATIC_ASSERT(detail::is_vector<vecType<T> >::_YES, 00147 "Invalid template instantiation of 'notEqual', GLM vector types required"); 00148 00149 typename vecType<bool>::bool_type Result(vecType<bool>::null); 00150 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00151 Result[i] = x[i] != y[i]; 00152 return Result; 00153 } 00154 00159 template <template <typename> class vecType> 00160 GLM_FUNC_QUALIFIER bool any(vecType<bool> const & v) 00161 { 00162 GLM_STATIC_ASSERT(detail::is_vector<vecType<bool> >::_YES, 00163 "Invalid template instantiation of 'any', GLM boolean vector types required"); 00164 00165 bool Result = false; 00166 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00167 Result = Result || v[i]; 00168 return Result; 00169 } 00170 00175 template <template <typename> class vecType> 00176 GLM_FUNC_QUALIFIER bool all(vecType<bool> const & v) 00177 { 00178 GLM_STATIC_ASSERT(detail::is_vector<vecType<bool> >::_YES, 00179 "Invalid template instantiation of 'all', GLM boolean vector types required"); 00180 00181 bool Result = true; 00182 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00183 Result = Result && v[i]; 00184 return Result; 00185 } 00186 00192 template <template <typename> class vecType> 00193 GLM_FUNC_QUALIFIER vecType<bool> not_(vecType<bool> const & v) 00194 { 00195 GLM_STATIC_ASSERT(detail::is_vector<vecType<bool> >::_YES, 00196 "Invalid template instantiation of 'not_', GLM vector types required"); 00197 00198 typename vecType<bool>::bool_type Result(vecType<bool>::null); 00199 for(typename vecType<bool>::size_type i = 0; i < vecType<bool>::value_size(); ++i) 00200 Result[i] = !v[i]; 00201 return Result; 00202 } 00203 00205 00206 }//namespace vector_relational 00207 }//namespace function 00208 }//namespace core 00209 00210 using namespace core::function::vector_relational; 00211 }//namespace glm 00212 00213 #include "func_vector_relational.inl" 00214 00215 #endif//glm_core_func_vector_relational
