488 lines
14 KiB
C++
488 lines
14 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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/// OpenGL Mathematics (glm.g-truc.net)
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///
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/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
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/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// of this software and associated documentation files (the "Software"), to deal
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/// in the Software without restriction, including without limitation the rights
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/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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/// copies of the Software, and to permit persons to whom the Software is
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/// furnished to do so, subject to the following conditions:
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///
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/// The above copyright notice and this permission notice shall be included in
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/// all copies or substantial portions of the Software.
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///
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/// Restrictions:
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/// By making use of the Software for military purposes, you choose to make
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/// a Bunny unhappy.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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/// THE SOFTWARE.
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///
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/// @ref gtx_string_cast
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/// @file glm/gtx/string_cast.inl
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/// @date 2008-04-26 / 2014-05-10
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/// @author Christophe Riccio
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///////////////////////////////////////////////////////////////////////////////////
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#include <cstdarg>
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#include <cstdio>
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namespace glm{
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namespace detail
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{
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GLM_FUNC_QUALIFIER std::string format(const char* msg, ...)
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{
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std::size_t const STRING_BUFFER(4096);
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char text[STRING_BUFFER];
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va_list list;
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if(msg == 0)
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return std::string();
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va_start(list, msg);
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# if(GLM_COMPILER & GLM_COMPILER_VC)
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vsprintf_s(text, STRING_BUFFER, msg, list);
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# else//
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vsprintf(text, msg, list);
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# endif//
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va_end(list);
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return std::string(text);
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}
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static const char* LabelTrue = "true";
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static const char* LabelFalse = "false";
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template <typename T, bool isFloat = false>
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struct literal
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "%d";};
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};
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template <typename T>
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struct literal<T, true>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "%f";};
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};
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# if GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC
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template <>
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struct literal<uint64_t, false>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "%lld";};
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};
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template <>
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struct literal<int64_t, false>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "%lld";};
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};
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# endif//GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC
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template <typename T>
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struct prefix{};
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template <>
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struct prefix<float>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "";};
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};
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template <>
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struct prefix<double>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "d";};
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};
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template <>
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struct prefix<bool>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "b";};
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};
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template <>
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struct prefix<uint8_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "u8";};
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};
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template <>
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struct prefix<int8_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "i8";};
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};
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template <>
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struct prefix<uint16_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "u16";};
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};
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template <>
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struct prefix<int16_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "i16";};
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};
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template <>
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struct prefix<uint32_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "u";};
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};
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template <>
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struct prefix<int32_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "i";};
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};
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template <>
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struct prefix<uint64_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "u64";};
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};
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template <>
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struct prefix<int64_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "i64";};
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};
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template <template <typename, precision> class matType, typename T, precision P>
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struct compute_to_string
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{};
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template <precision P>
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struct compute_to_string<tvec1, bool, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tvec1<bool, P> const & x)
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{
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return detail::format("bvec1(%s)",
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x[0] ? detail::LabelTrue : detail::LabelFalse);
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}
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};
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template <precision P>
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struct compute_to_string<tvec2, bool, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tvec2<bool, P> const & x)
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{
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return detail::format("bvec2(%s, %s)",
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x[0] ? detail::LabelTrue : detail::LabelFalse,
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x[1] ? detail::LabelTrue : detail::LabelFalse);
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}
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};
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template <precision P>
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struct compute_to_string<tvec3, bool, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tvec3<bool, P> const & x)
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{
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return detail::format("bvec3(%s, %s, %s)",
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x[0] ? detail::LabelTrue : detail::LabelFalse,
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x[1] ? detail::LabelTrue : detail::LabelFalse,
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x[2] ? detail::LabelTrue : detail::LabelFalse);
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}
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};
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template <precision P>
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struct compute_to_string<tvec4, bool, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tvec4<bool, P> const & x)
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{
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return detail::format("bvec4(%s, %s, %s, %s)",
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x[0] ? detail::LabelTrue : detail::LabelFalse,
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x[1] ? detail::LabelTrue : detail::LabelFalse,
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x[2] ? detail::LabelTrue : detail::LabelFalse,
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x[3] ? detail::LabelTrue : detail::LabelFalse);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tvec1, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tvec1<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%svec1(%s)",
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PrefixStr,
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LiteralStr));
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return detail::format(FormatStr.c_str(), x[0]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tvec2, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tvec2<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%svec2(%s, %s)",
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PrefixStr,
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LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(), x[0], x[1]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tvec3, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tvec3<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%svec3(%s, %s, %s)",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(), x[0], x[1], x[2]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tvec4, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tvec4<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%svec4(%s, %s, %s, %s)",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(), x[0], x[1], x[2], x[3]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat2x2, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat2x2<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat2x2((%s, %s), (%s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1],
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x[1][0], x[1][1]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat2x3, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat2x3<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat2x3((%s, %s, %s), (%s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1], x[0][2],
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x[1][0], x[1][1], x[1][2]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat2x4, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat2x4<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat2x4((%s, %s, %s, %s), (%s, %s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1], x[0][2], x[0][3],
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x[1][0], x[1][1], x[1][2], x[1][3]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat3x2, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat3x2<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat3x2((%s, %s), (%s, %s), (%s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1],
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x[1][0], x[1][1],
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x[2][0], x[2][1]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat3x3, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat3x3<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat3x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1], x[0][2],
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x[1][0], x[1][1], x[1][2],
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x[2][0], x[2][1], x[2][2]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat3x4, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat3x4<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat3x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1], x[0][2], x[0][3],
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x[1][0], x[1][1], x[1][2], x[1][3],
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x[2][0], x[2][1], x[2][2], x[2][3]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat4x2, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat4x2<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat4x2((%s, %s), (%s, %s), (%s, %s), (%s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1],
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x[1][0], x[1][1],
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x[2][0], x[2][1],
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x[3][0], x[3][1]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat4x3, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat4x3<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat4x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s), (%s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1], x[0][2],
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x[1][0], x[1][1], x[1][2],
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x[2][0], x[2][1], x[2][2],
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x[3][0], x[3][1], x[3][2]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tmat4x4, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tmat4x4<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat4x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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x[0][0], x[0][1], x[0][2], x[0][3],
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x[1][0], x[1][1], x[1][2], x[1][3],
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x[2][0], x[2][1], x[2][2], x[2][3],
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x[3][0], x[3][1], x[3][2], x[3][3]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tquat, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tquat<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%squat(%s, %s, %s, %s)",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(), x[0], x[1], x[2], x[3]);
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}
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};
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template <typename T, precision P>
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struct compute_to_string<tdualquat, T, P>
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{
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GLM_FUNC_QUALIFIER static std::string call(tdualquat<T, P> const & x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%sdualquat((%s, %s, %s, %s), (%s, %s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(), x.real[0], x.real[1], x.real[2], x.real[3], x.dual[0], x.dual[1], x.dual[2], x.dual[3]);
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}
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};
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}//namespace detail
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|
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template <template <typename, precision> class matType, typename T, precision P>
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GLM_FUNC_DECL std::string to_string(matType<T, P> const & x)
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|
{
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return detail::compute_to_string<matType, T, P>::call(x);
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|
}
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}//namespace glm
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