/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /** * Contains custom types. * \file IceTypes.h * \author Pierre Terdiman * \date April, 4, 2000 */ /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Include Guard #ifndef __ICETYPES_H__ #define __ICETYPES_H__ /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Things to help us compile on non-windows platforms #if defined(__MACOSX__) || defined(__APPLE__) #undef bool #define bool char #undef true #define true ((bool)-1) #undef false #define false ((bool)0) #endif // mac stuff /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// #define USE_HANDLE_MANAGER // Constants #define PI 3.1415926535897932384626433832795028841971693993751f //!< PI #define HALFPI 1.57079632679489661923f //!< 0.5 * PI #define TWOPI 6.28318530717958647692f //!< 2.0 * PI #define INVPI 0.31830988618379067154f //!< 1.0 / PI #define RADTODEG 57.2957795130823208768f //!< 180.0 / PI, convert radians to degrees #define DEGTORAD 0.01745329251994329577f //!< PI / 180.0, convert degrees to radians #define EXP 2.71828182845904523536f //!< e #define INVLOG2 3.32192809488736234787f //!< 1.0 / log10(2) #define LN2 0.693147180559945f //!< ln(2) #define INVLN2 1.44269504089f //!< 1.0f / ln(2) #define INV3 0.33333333333333333333f //!< 1/3 #define INV6 0.16666666666666666666f //!< 1/6 #define INV7 0.14285714285714285714f //!< 1/7 #define INV9 0.11111111111111111111f //!< 1/9 #define INV255 0.00392156862745098039f //!< 1/255 #define SQRT2 1.41421356237f //!< sqrt(2) #define INVSQRT2 0.707106781188f //!< 1 / sqrt(2) #define SQRT3 1.73205080757f //!< sqrt(3) #define INVSQRT3 0.577350269189f //!< 1 / sqrt(3) #define null 0 //!< our own NULL pointer // Custom types used in ICE typedef signed char sbyte; //!< sizeof(sbyte) must be 1 typedef unsigned char ubyte; //!< sizeof(ubyte) must be 1 typedef signed short sword; //!< sizeof(sword) must be 2 typedef unsigned short uword; //!< sizeof(uword) must be 2 typedef signed int sdword; //!< sizeof(sdword) must be 4 typedef unsigned int udword; //!< sizeof(udword) must be 4 typedef signed __int64 sqword; //!< sizeof(sqword) must be 8 typedef unsigned __int64 uqword; //!< sizeof(uqword) must be 8 typedef float float32; //!< sizeof(float32) must be 4 typedef double float64; //!< sizeof(float64) must be 4 ICE_COMPILE_TIME_ASSERT(sizeof(bool)==1); // ...otherwise things might fail with VC++ 4.2 ! ICE_COMPILE_TIME_ASSERT(sizeof(ubyte)==1); ICE_COMPILE_TIME_ASSERT(sizeof(sbyte)==1); ICE_COMPILE_TIME_ASSERT(sizeof(sword)==2); ICE_COMPILE_TIME_ASSERT(sizeof(uword)==2); ICE_COMPILE_TIME_ASSERT(sizeof(udword)==4); ICE_COMPILE_TIME_ASSERT(sizeof(sdword)==4); ICE_COMPILE_TIME_ASSERT(sizeof(uqword)==8); ICE_COMPILE_TIME_ASSERT(sizeof(sqword)==8); //! TO BE DOCUMENTED #define DECLARE_ICE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name typedef udword DynID; //!< Dynamic identifier #ifdef USE_HANDLE_MANAGER typedef udword KID; //!< Kernel ID // DECLARE_ICE_HANDLE(KID); #else typedef uword KID; //!< Kernel ID #endif typedef udword RTYPE; //!< Relationship-type (!) between owners and references #define INVALID_ID 0xffffffff //!< Invalid dword ID (counterpart of null pointers) #ifdef USE_HANDLE_MANAGER #define INVALID_KID 0xffffffff //!< Invalid Kernel ID #else #define INVALID_KID 0xffff //!< Invalid Kernel ID #endif #define INVALID_NUMBER 0xDEADBEEF //!< Standard junk value // Define BOOL if needed #ifndef BOOL typedef int BOOL; //!< Another boolean type. #endif //! Union of a float and a sdword typedef union { float f; //!< The float sdword d; //!< The integer }scell; //! Union of a float and a udword typedef union { float f; //!< The float udword d; //!< The integer }ucell; // Type ranges #define MAX_SBYTE 0x7f //!< max possible sbyte value #define MIN_SBYTE 0x80 //!< min possible sbyte value #define MAX_UBYTE 0xff //!< max possible ubyte value #define MIN_UBYTE 0x00 //!< min possible ubyte value #define MAX_SWORD 0x7fff //!< max possible sword value #define MIN_SWORD 0x8000 //!< min possible sword value #define MAX_UWORD 0xffff //!< max possible uword value #define MIN_UWORD 0x0000 //!< min possible uword value #define MAX_SDWORD 0x7fffffff //!< max possible sdword value #define MIN_SDWORD 0x80000000 //!< min possible sdword value #define MAX_UDWORD 0xffffffff //!< max possible udword value #define MIN_UDWORD 0x00000000 //!< min possible udword value #define MAX_FLOAT FLT_MAX //!< max possible float value #define MIN_FLOAT (-FLT_MAX) //!< min possible loat value #define IEEE_1_0 0x3f800000 //!< integer representation of 1.0 #define IEEE_255_0 0x437f0000 //!< integer representation of 255.0 #define IEEE_MAX_FLOAT 0x7f7fffff //!< integer representation of MAX_FLOAT #define IEEE_MIN_FLOAT 0xff7fffff //!< integer representation of MIN_FLOAT #define IEEE_UNDERFLOW_LIMIT 0x1a000000 #define ONE_OVER_RAND_MAX (1.0f / float(RAND_MAX)) //!< Inverse of the max possible value returned by rand() typedef int (__stdcall* PROC)(); //!< A standard procedure call. typedef bool (*ENUMERATION)(udword value, udword param, udword context); //!< ICE standard enumeration call typedef void** VTABLE; //!< A V-Table. #undef MIN #undef MAX #define MIN(a, b) ((a) < (b) ? (a) : (b)) //!< Returns the min value between a and b #define MAX(a, b) ((a) > (b) ? (a) : (b)) //!< Returns the max value between a and b #define MAXMAX(a,b,c) ((a) > (b) ? MAX (a,c) : MAX (b,c)) //!< Returns the max value between a, b and c template inline_ const T& TMin (const T& a, const T& b) { return b < a ? b : a; } template inline_ const T& TMax (const T& a, const T& b) { return a < b ? b : a; } template inline_ void TSetMin (T& a, const T& b) { if(a>b) a = b; } template inline_ void TSetMax (T& a, const T& b) { if(a