int CopyDataSet(void *s, void *d, int count)
{
DataSet *src = (DataSet *)s;
DataSet *dst = (DataSet *)d;
int i;
int j;
if(count > SizeOf(src))
{
return(0);
}
if(src->fields != dst->fields)
{
return(0);
}
while(SizeOf(dst) < count)
{
ExpandData((void *)dst);
}
for(i=0; i < count; i++)
{
for(j=0; j < src->fields; j++)
{
dst->data[j][i] = src->data[j][i];
}
}
dst->data_c = count;
Rewind(dst);
return(1);
}
int WriteEntry4(void *cookie, double a, double b, double c, double d)
{
DataSet *ds = (DataSet *)cookie;
int i;
if((ds->current + 1) >= ds->space_size)
{
ExpandData((void *)ds);
}
if(ds->current < ds->data_c)
{
ds->current++;
}
ds->data[0][ds->current] = a;
ds->data[1][ds->current] = b;
ds->data[2][ds->current] = c;
ds->data[3][ds->current] = d;
if(ds->current >= ds->data_c)
{
ds->data_c++;
}
return(1);
}
int WriteEntry(void *cookie, double ts, double value)
{
DataSet *ds = (DataSet *)cookie;
int i;
if((ds->current + 1) >= ds->space_size)
{
ExpandData((void *)ds);
}
/*
* EOF is when current == data_c
*/
if(ds->current < ds->data_c)
{
ds->current++;
}
ds->data[0][ds->current] = ts;
ds->data[1][ds->current] = value;
if(ds->current >= ds->data_c)
{
ds->data_c++;
}
return(1);
}
static bool MipMapTexture( TC_Texture_t* tc, int index_components )
{
OS_ASSERT( tc );
OS_ASSERT( tc->mips == 0 );
OS_ASSERT( tc->data );
//
// are we 8bit?
//
bool _8bit = tc->bpp==1?TRUE:FALSE;
if( _8bit )
{
Byte* data = ExpandData( (Byte*)tc->data, tc->width*tc->height, index_components );
OS_DeallocAPointer( tc->data );
tc->data = data;
tc->bpp = 3;
tc->components = GL_RGB;
tc->type = GL_UNSIGNED_BYTE;
}
//
// mipdown.
//
int i;
int w = tc->width>>1;
int h = tc->height>>1;
memset( tc->mip_data, 0, sizeof(void*)*MAX_MIPMAP_LEVELS );
tc->mip_data[0] = tc->data;
for( i = 1; i < MAX_MIPMAP_LEVELS; i++ )
{
if( w < 1 || h < 1 )
break;
tc->mip_data[i] = MipDown( (Byte*)tc->mip_data[i-1], w<<1, h<<1, tc->bpp );
w>>=1;
h>>=1;
}
tc->mips = tc->mip_data;
//
// we may have to palettize it back down.
//
if( _8bit )
{
if(PalettizeTexture( tc, index_components ))
return TRUE;
}
return FALSE;
}
int WriteEntry10(void *cookie,
double a,
double b,
double c,
double d,
double e,
double f,
double g,
double h,
double i,
double j)
{
DataSet *ds = (DataSet *)cookie;
if((ds->current + 1) >= ds->space_size)
{
ExpandData((void *)ds);
}
if(ds->current < ds->data_c)
{
ds->current++;
}
ds->data[0][ds->current] = a;
ds->data[1][ds->current] = b;
ds->data[2][ds->current] = c;
ds->data[3][ds->current] = d;
ds->data[4][ds->current] = e;
ds->data[5][ds->current] = f;
ds->data[6][ds->current] = g;
ds->data[7][ds->current] = h;
ds->data[8][ds->current] = i;
ds->data[9][ds->current] = j;
if(ds->current >= ds->data_c)
{
ds->data_c++;
}
return(1);
}
int WriteData(void *cookie, int fields, double *values)
{
DataSet *ds = (DataSet *)cookie;
int lfields;
int i;
if((ds->current + 1) >= ds->space_size)
{
ExpandData((void *)ds);
}
/*
* EOF is when current == data_c
*/
if(ds->current < ds->data_c)
{
ds->current++;
}
if(fields > ds->fields)
{
lfields = ds->fields;
}
else
{
lfields = fields;
}
for(i=0; i < lfields; i++)
{
ds->data[i][ds->current] = values[i];
}
if(ds->current >= ds->data_c)
{
ds->data_c++;
}
return(1);
}
int LoadDataSet(char *fname, void *cookie)
{
DataSet *ds = (DataSet *)cookie;
int i;
FILE *fd;
char *s;
char *next_s;
int count;
char line_buff[255];
int err;
char *ferr;
if(cookie == NULL)
{
return(0);
}
fd = fopen(fname,"r");
if(fd == NULL)
{
fprintf(stderr,"LoadDataSet could open %s for reading\n",
fname);
fflush(stderr);
return(0);
}
count = 0;
while(!feof(fd))
{
ferr = fgets(line_buff,sizeof(line_buff),fd);
if(ferr == NULL)
{
break;
}
if(line_buff[0] == '#')
{
continue;
}
if(line_buff[0] == '\n')
{
continue;
}
count++;
}
rewind(fd);
while(count > ds->space_size)
{
ExpandData((void *)ds);
}
ds->current = 0;
while(!feof(fd))
{
memset(line_buff,0,sizeof(line_buff));
ferr = fgets(line_buff,sizeof(line_buff),fd);
if(ferr == NULL)
{
break;
}
if(line_buff[0] == '#')
{
continue;
}
if(line_buff[0] == '\n')
{
continue;
}
count++;
for(i=0; i < ds->fields; i++)
{
ds->data[i][ds->current] = 0.0;
}
s = line_buff;
for(i=0; i < ds->fields; i++)
{
s = GetNextStr(s,&next_s);
if(s == NULL)
{
break;
}
ds->data[i][ds->current] = strtod(s,NULL);
free(s);
s = next_s;
}
ds->current++;
ds->data_c++;
}
/*
* reset the current pointer
*/
ds->current = 0;
fclose(fd);
return(1);
}
