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first version (tarini)

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mtarini 2004-03-08 19:38:29 +00:00
parent f179d1caa6
commit ed506a2ea5
1 changed files with 41 additions and 16 deletions
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57
vcg/math/base.h
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@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.6 2004/03/08 14:49:37 ponchio
Aggiunti un po di inline davanti alle funzioni
Revision 1.5 2004/03/04 00:21:00 ponchio
added Acos e Asin
@ -44,6 +47,7 @@ Edited Comments and GPL license
#include <math.h>
#include <assert.h>
#include <limits.h>
#ifdef __BORLANDC__
float sqrtf (float v) {return sqrt(v);}
@ -75,22 +79,43 @@ namespace math {
inline double Acos(const double v) { return acos(v); }
inline double Asin(const double v) { return asin(v); }
template <class SCALAR>
class MaxVal
{
public:
//const unsigned char Math<unsigned char >::MaxVal = 255;
//const char Math<char >::MaxVal = 127;
//const unsigned short Math<unsigned short >::MaxVal = 0xFFFFu;
//const short Math<short >::MaxVal = 0x7FFF;
//const float Math<float >::MaxVal = 3.4E38F;
//const int Math<int >::MaxVal = 2147483647;
//const long double Math<long double >::MaxVal = 1.2E308;
//const double Math<double >::MaxVal = 1.7E308;
//const __int64 Math<__int64 >::MaxVal = 9223372036854775807;
};
// max and min values for each scala type
// syntax: Max<float>::Value
template <class SCALAR> class Min {
public: static const SCALAR Value;
};
template <class SCALAR> class Max {
public: static const SCALAR Value;
};
const char Min<char >::Value = -128;
const char Max<char >::Value = +127;
const unsigned char Min<unsigned char >::Value = 0;
const unsigned char Max<unsigned char >::Value = 255;
const short Min<short >::Value = (-32767 -1);
const short Max<short >::Value = +32767;
const unsigned short Min<unsigned short >::Value = 0;
const unsigned short Max<unsigned short >::Value = 65535;
const int Min<int >::Value = (-2147483647 - 1);
const int Max<int >::Value = +2147483647;
const unsigned int Min<unsigned int >::Value = 0;
const unsigned int Max<unsigned int >::Value = 4294967295;
const __int64 Min<__int64 >::Value = (-9223372036854775807i64 - 1);
const __int64 Max<__int64 >::Value = +9223372036854775807i64;
const long Min<long >::Value = (-2147483647L -1L);
const long Max<long >::Value = 2147483647L;
const unsigned long Min<unsigned long >::Value = 0;
const unsigned long Max<unsigned long >::Value = +4294967295;
const float Min<float >::Value = -3.4E38F;
const float Max<float >::Value = +3.4E38F;
const long double Min<long double >::Value = -1.2E308; //E4931?
const long double Max<long double >::Value = +1.2E308;
const double Min<double >::Value = -1.7E308;
const double Max<double >::Value = +1.7E308;
/* Some <math.h> files do not define M_PI... */
#ifndef M_PI
#define M_PI 3.14159265358979323846