diff --git a/contrib/irrXML/fast_atof.h b/contrib/irrXML/fast_atof.h deleted file mode 100644 index 14212429b..000000000 --- a/contrib/irrXML/fast_atof.h +++ /dev/null @@ -1,139 +0,0 @@ -// Copyright (C) 2002-2005 Nikolaus Gebhardt -// This file is part of the "Irrlicht Engine" and the "irrXML" project. -// For conditions of distribution and use, see copyright notice in irrlicht.h and irrXML.h - -#ifndef __FAST_A_TO_F_H_INCLUDED__ -#define __FAST_A_TO_F_H_INCLUDED__ - -#include -#include - -namespace irr -{ -namespace core -{ - -const float fast_atof_table[] = { - 0.f, - 0.1f, - 0.01f, - 0.001f, - 0.0001f, - 0.00001f, - 0.000001f, - 0.0000001f, - 0.00000001f, - 0.000000001f, - 0.0000000001f, - 0.00000000001f, - 0.000000000001f, - 0.0000000000001f, - 0.00000000000001f, - 0.000000000000001f - }; - -//! Provides a fast function for converting a string into a float, -//! about 6 times faster than atof in win32. -// If you find any bugs, please send them to me, niko (at) irrlicht3d.org. -inline char* fast_atof_move(char* c, float& out) -{ - bool inv = false; - char *t; - float f; - - if (*c=='-') - { - c++; - inv = true; - } - - f = (float)strtol(c, &t, 10); - - c = t; - - if (*c == '.') - { - c++; - - float pl = (float)strtol(c, &t, 10); - pl *= fast_atof_table[t-c]; - - f += pl; - - c = t; - - if (*c == 'e') - { - ++c; - float exp = (float)strtol(c, &t, 10); - f *= (float)pow(10.0f, exp); - c = t; - } - } - - if (inv) - f *= -1.0f; - - out = f; - return c; -} - -//! Provides a fast function for converting a string into a float, -//! about 6 times faster than atof in win32. -// If you find any bugs, please send them to me, niko (at) irrlicht3d.org. -inline const char* fast_atof_move_const(const char* c, float& out) -{ - bool inv = false; - char *t; - float f; - - if (*c=='-') - { - c++; - inv = true; - } - - f = (float)strtol(c, &t, 10); - - c = t; - - if (*c == '.') - { - c++; - - float pl = (float)strtol(c, &t, 10); - pl *= fast_atof_table[t-c]; - - f += pl; - - c = t; - - if (*c == 'e') - { - ++c; - f32 exp = (f32)strtol(c, &t, 10); - f *= (f32)powf(10.0f, exp); - c = t; - } - } - - if (inv) - f *= -1.0f; - - out = f; - return c; -} - - -inline float fast_atof(const char* c) -{ - float ret; - fast_atof_move_const(c, ret); - return ret; -} - -} // end namespace core -}// end namespace irr - -#endif -