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//-----------------------------------------------------------------------------
// BSPLIB HEADER: BspLibDefs.h
//
// Copyright (c) 1996-1998 by Markus Hadwiger
// All Rights Reserved.
//-----------------------------------------------------------------------------
#ifndef _BSPLIBDEFS_H_
#define _BSPLIBDEFS_H_
// standard C library headers -------------------------------------------------
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <stddef.h>
// various build dependent macros ---------------------------------------------
#ifdef _DEBUG
#define PUBLIC
#define PRIVATE static
#define D(x) x
#define CHECK_DEREFERENCING(x) x
#else
#define PUBLIC
#define PRIVATE static
#define D(x)
#define CHECK_DEREFERENCING(x) x
#endif
// define NAMESPACE usage -----------------------------------------------------
#define USE_BSPLIB_NAMESPACE
#ifdef USE_BSPLIB_NAMESPACE
#define BSPLIB_NAMESPACE BspLib
#define BSPLIB_NAMESPACE_BEGIN namespace BSPLIB_NAMESPACE {
#define BSPLIB_NAMESPACE_END }
#else
#define BSPLIB_NAMESPACE
#define BSPLIB_NAMESPACE_BEGIN
#define BSPLIB_NAMESPACE_END
#endif
#ifndef _WIN32
#define stricmp strcasecmp
#define strnicmp strncasecmp
#endif
// MS VC++ specific macros ----------------------------------------------------
#ifdef _MSC_VER
#define PATH_MAX _MAX_PATH
#endif
#define _CRT_SECURE_NO_WARNINGS 1
// boolean values -------------------------------------------------------------
#define TRUE 1
#define FALSE 0
// asm types ------------------------------------------------------------------
typedef uint8_t byte;
typedef uint16_t word;
typedef uint32_t dword;
// data types for coordinates -------------------------------------------------
typedef int32_t fixed_t;
typedef double hprec_t;
// conversion macros for 3 and 2 digit values ---------------------------------
#define DIG3_TO_STR( s, a ) (s)[0]=(((a)/100)%10)+'0';\
(s)[1]=(((a)/10)%10)+'0'; \
(s)[2]=((a)%10)+'0'; \
(s)[3]='\0';
#define DIG2_TO_STR( s, a ) (s)[0]=(((a)/10)%10)+'0'; \
(s)[1]=((a)%10)+'0'; \
(s)[2]='\0';
// some general structures ----------------------------------------------------
//
BSPLIB_NAMESPACE_BEGIN
// RGB color triplet using bytes as members -----------------------------------
struct ColorRGB {
byte R;
byte G;
byte B;
};
// RGB color triplet plus alpha using bytes as members ------------------------
struct ColorRGBA {
byte R;
byte G;
byte B;
byte A;
};
// RGB color triplet using floats as members ----------------------------------
struct ColorRGBf {
float R;
float G;
float B;
};
// RGB color triplet plus alpha using floats as members -----------------------
struct ColorRGBAf {
float R;
float G;
float B;
float A;
};
// epsilon area specifications ------------------------------------------------
//
#define EPS_SCALAR EpsAreas::eps_scalarproduct
#define EPS_COMP_ZERO EpsAreas::eps_vanishcomponent
#define EPS_DENOM_ZERO EpsAreas::eps_vanishdenominator
#define EPS_POINT_ON_PLANE EpsAreas::eps_planethickness
#define EPS_POINT_ON_LINE EpsAreas::eps_pointonline
#define EPS_POINT_ON_LINESEG EpsAreas::eps_pointonlineseg
#define EPS_VERTEX_MERGE EpsAreas::eps_vertexmergearea
class EpsAreas {
public:
static double eps_scalarproduct; // epsilon area for general scalar product comparisons
static double eps_vanishcomponent; // epsilon area for vanishing vector components
static double eps_vanishdenominator; // epsilon area for vanishing denominators
static double eps_planethickness; // epsilon area for width of "infinitely thin" plane
static double eps_pointonline; // epsilon area for point on line determination
static double eps_pointonlineseg; // epsilon area for point on lineseg parameter (t)
static double eps_vertexmergearea; // epsilon area for merging of vertices
};
BSPLIB_NAMESPACE_END
#endif // _BSPLIBDEFS_H_
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