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Initial commit: Final state of the master project

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Bas Dado
2017-09-16 09:41:37 +02:00
commit 696180d43b
832 changed files with 169717 additions and 0 deletions
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276
Research/inc/pvm/codebase.h Normal file
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// (c) by Stefan Roettger, licensed under GPL 2+
#ifndef CODEBASE_H
#define CODEBASE_H
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <ctype.h>
#include <float.h>
#include <math.h>
#include <iostream>
#if !defined WINOS && !defined MACOSX && !defined LINUX
#if defined _WIN32
# define WINOS
#elif defined __APPLE__
# define MACOSX
#else
# define LINUX
#endif
#endif
#if defined(IRIX) || defined(LINUX) || defined(MACOSX)
#define UNIX
#endif
#include <time.h>
#ifdef UNIX
#include <sys/time.h>
#endif
#ifdef WINOS
#include <windows.h>
#include <winbase.h>
#endif
#ifdef UNIX
#include <sys/types.h>
#include <sys/stat.h>
#endif
#define BOOLINT char
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef FALSE
#define FALSE (0)
#endif
enum VR_ERROR
{
VR_ERROR_NONFATAL=0,
VR_ERROR_FATAL=1,
VR_ERROR_MEM=2,
VR_ERROR_IO=3,
VR_ERROR_CODE=4
};
#define ERRORMSG() vrerrormsg(__FILE__,__LINE__,VR_ERROR_FATAL)
#define MEMERROR() vrerrormsg(__FILE__,__LINE__,VR_ERROR_MEM)
#define IOERROR() vrerrormsg(__FILE__,__LINE__,VR_ERROR_IO)
#define CODEERROR() vrerrormsg(__FILE__,__LINE__,VR_ERROR_CODE)
#define WARNMSG(msg) vrerrormsg(__FILE__,__LINE__,VR_ERROR_NONFATAL,msg)
inline void vrerrormsg(const char *file,int line,int fatal,const char *msg=NULL)
{
if (fatal==VR_ERROR_NONFATAL) fprintf(stderr,"warning");
else if (fatal==VR_ERROR_MEM) fprintf(stderr,"insufficient memory");
else if (fatal==VR_ERROR_IO) fprintf(stderr,"io error");
else if (fatal==VR_ERROR_CODE) fprintf(stderr,"unimplemented code");
else fprintf(stderr,"fatal error");
fprintf(stderr," in <%s> at line %d!\n",file,line);
if (msg!=NULL) fprintf(stderr,"description: %s\n",msg);
}
#define PI (3.141593f)
#define RAD (PI/180.0f)
#ifndef MAXFLOAT
#define MAXFLOAT (FLT_MAX)
#endif
#undef ffloor
#define ffloor(x) floor((double)(x))
#undef fceil
#define fceil(x) ceil((double)(x))
#define ftrc(x) (int)ffloor(x)
inline double FABS(const double x) {return((x<0.0)?-x:x);}
#define fabs(x) FABS(x)
#ifndef min
inline int min(const int a,const int b) {return((a<b)?a:b);}
#endif
inline double FMIN(const double a,const double b) {return((a<b)?a:b);}
#define fmin(a,b) FMIN(a,b)
#ifndef max
inline int max(const int a,const int b) {return((a>b)?a:b);}
#endif
inline double FMAX(const double a,const double b) {return((a>b)?a:b);}
#define fmax(a,b) FMAX(a,b)
inline int sqr(const int x) {return(x*x);}
inline double fsqr(const double x) {return(x*x);}
#undef fsqrt
#define fsqrt(x) sqrt((double)(x))
#undef fsin
#define fsin(x) sin((double)(x))
#undef fcos
#define fcos(x) cos((double)(x))
#undef ftan
#define ftan(x) tan((double)(x))
#undef fasin
#define fasin(x) asin((double)(x))
#undef facos
#define facos(x) acos((double)(x))
#undef fatan
#define fatan(x) atan((double)(x))
#undef fexp
#define fexp(x) exp((double)(x))
#undef flog
#define flog(x) log((double)(x))
#undef fpow
#define fpow(x,y) pow((double)(x),(double)(y))
#ifdef UNIX
#define GETRANDOM() drand48()
#endif
#ifdef WINOS
#define GETRANDOM() ((double)rand()/RAND_MAX)
#endif
inline double GETTIME()
{
#ifdef UNIX
struct timeval t;
gettimeofday(&t,NULL);
return(t.tv_sec+t.tv_usec/1.0E6);
#endif
#ifdef WINOS
static int cpus=0;
if (cpus==0)
{
SYSTEM_INFO SystemInfo;
GetSystemInfo(&SystemInfo);
cpus=SystemInfo.dwNumberOfProcessors;
}
if (cpus==1)
{
LARGE_INTEGER freq,count;
if (QueryPerformanceFrequency(&freq)==0) ERRORMSG();
QueryPerformanceCounter(&count);
return((double)count.QuadPart/freq.QuadPart);
}
return((double)clock()/CLOCKS_PER_SEC);
#endif
}
inline double gettime()
{
static double time;
static BOOLINT settime=FALSE;
if (!settime)
{
time=GETTIME();
settime=TRUE;
}
return(GETTIME()-time);
}
inline void waitfor(double secs)
{
if (secs<=0.0) return;
#ifdef UNIX
struct timespec dt,rt;
dt.tv_sec=ftrc(secs);
dt.tv_nsec=ftrc(1.0E9*(secs-ftrc(secs)));
while (nanosleep(&dt,&rt)!=0) dt=rt;
#else
double time=gettime()+secs;
while (gettime()<time);
#endif
}
inline double getclockticks()
{
static double clockticks;
static BOOLINT setclockticks=FALSE;
if (!setclockticks)
{
double time=gettime();
while (time==gettime());
clockticks=1.0/(gettime()-time);
setclockticks=TRUE;
}
return(clockticks);
}
#ifdef WINOS
#define strdup _strdup
#define snprintf _snprintf
#ifndef __MINGW32__
inline int strcasecmp(const char *str1,const char *str2)
{
const char *ptr1,*ptr2;
for (ptr1=str1,ptr2=str2; tolower(*ptr1)==tolower(*ptr2) && *ptr1!='\0' && *ptr2!='\0'; ptr1++,ptr2++);
return(*ptr1-*ptr2);
}
#endif
inline char *strcasestr(const char *str1,const char *str2)
{
unsigned int i,j;
unsigned int len1,len2;
len1=(unsigned int)strlen(str1);
len2=(unsigned int)strlen(str2);
for (i=0; i+len2<=len1; i++)
{
for (j=0; j<len2; j++)
if (tolower(str2[j])!=tolower(str1[i+j])) break;
if (j==len2) return((char *)&str1[i]);
}
return(NULL);
}
#endif
inline char *strdup2(const char *str1,const char *str2)
{
char *str;
if (str1==NULL && str2==NULL) return(NULL);
if (str1==NULL) return(strdup(str2));
if (str2==NULL) return(strdup(str1));
if ((str=(char *)malloc(strlen(str1)+strlen(str2)+1))==NULL) MEMERROR();
memcpy(str,str1,strlen(str1));
memcpy(str+strlen(str1),str2,strlen(str2)+1);
return(str);
}
#ifdef _WIN32
#include <stdio.h>
#include <direct.h>
inline int removefile(const char *file) {return(remove(file));}
inline int removedir(const char *dir) {return(_rmdir(dir));}
#else
#include <stdio.h>
#include <unistd.h>
inline int removefile(const char *file) {return(remove(file));}
inline int removedir(const char *dir) {return(rmdir(dir));}
#endif
#endif

1146
Research/inc/pvm/ddsbase.cpp Normal file
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48
Research/inc/pvm/ddsbase.h Normal file
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// (c) by Stefan Roettger, licensed under GPL 2+
#ifndef DDSBASE_H
#define DDSBASE_H
#include "codebase.h" // universal code base
void writeDDSfile(const char *filename,unsigned char *data,unsigned int bytes,unsigned int skip=0,unsigned int strip=0,BOOLINT nofree=FALSE);
unsigned char *readDDSfile(const char *filename,unsigned int *bytes);
void writeRAWfile(const char *filename,unsigned char *data,unsigned int bytes,BOOLINT nofree=FALSE);
unsigned char *readRAWfile(const char *filename,unsigned int *bytes);
void writePNMimage(const char *filename,unsigned char *image,unsigned int width,unsigned int height,unsigned int components,BOOLINT dds=FALSE);
unsigned char *readPNMimage(const char *filename,unsigned int *width,unsigned int *height,unsigned int *components);
void writePVMvolume(const char *filename,unsigned char *volume,
unsigned int width,unsigned int height,unsigned int depth,unsigned int components=1,
float scalex=1.0f,float scaley=1.0f,float scalez=1.0f,
unsigned char *description=NULL,
unsigned char *courtesy=NULL,
unsigned char *parameter=NULL,
unsigned char *comment=NULL);
unsigned char *readPVMvolume(const char *filename,
unsigned int *width,unsigned int *height,unsigned int *depth,unsigned int *components=NULL,
float *scalex=NULL,float *scaley=NULL,float *scalez=NULL,
unsigned char **description=NULL,
unsigned char **courtesy=NULL,
unsigned char **parameter=NULL,
unsigned char **comment=NULL);
int checkfile(const char *filename);
unsigned int checksum(unsigned char *data,unsigned int bytes);
void swapbytes(unsigned char *data,long long bytes);
void convbytes(unsigned char *data,long long bytes);
void convfloat(unsigned char **data,long long bytes);
void convrgb(unsigned char **data,long long bytes);
unsigned char *quantize(unsigned char *volume,
long long width,long long height,long long depth,
BOOLINT msb=TRUE,
BOOLINT linear=FALSE,BOOLINT nofree=FALSE);
char *processPVMvolume(const char *filename);
#endif