static int applopen(struct vol *vol, u_char creator[ 4 ], int flags, int mode)
{
char *dtf, *adt, *adts;
if ( sa.sdt_fd != -1 ) {
if ( !(flags & ( O_RDWR | O_WRONLY )) &&
memcmp( sa.sdt_creator, creator, sizeof( CreatorType )) == 0 &&
sa.sdt_vid == vol->v_vid ) {
return( AFP_OK );
}
close( sa.sdt_fd );
sa.sdt_fd = -1;
}
dtf = dtfile( vol, creator, ".appl" );
if (( sa.sdt_fd = open( dtf, flags, ad_mode( dtf, mode ))) < 0 ) {
if ( errno == ENOENT && ( flags & O_CREAT )) {
if (( adts = strrchr( dtf, '/' )) == NULL ) {
return( AFPERR_PARAM );
}
*adts = '\0';
if (( adt = strrchr( dtf, '/' )) == NULL ) {
return( AFPERR_PARAM );
}
*adt = '\0';
(void) ad_mkdir( dtf, DIRBITS | 0777 );
*adt = '/';
(void) ad_mkdir( dtf, DIRBITS | 0777 );
*adts = '/';
if (( sa.sdt_fd = open( dtf, flags, ad_mode( dtf, mode ))) < 0 ) {
return( AFPERR_PARAM );
}
} else {
return( AFPERR_PARAM );
}
}
memcpy( sa.sdt_creator, creator, sizeof( CreatorType ));
sa.sdt_vid = vol->v_vid;
sa.sdt_index = 0;
return( AFP_OK );
}
char GPUOctree::load(const char *filename)
{
release();
try
{
// read indirection
std::string idrname = filename;
idrname += ".idr";
InputFile idrfile(idrname.c_str());
const FloatAttribute *sizeattr = idrfile.header().findTypedAttribute <FloatAttribute> ("root_size");
m_rootSize = sizeattr->value();
const V3fAttribute *centerattr = idrfile.header().findTypedAttribute <V3fAttribute> ("root_center");
Imath::V3f center = centerattr->value();
m_rootCenter.x = center[0];
m_rootCenter.y = center[1];
m_rootCenter.z = center[2];
Imath::Box2i dw = idrfile.header().dataWindow();
int width = dw.max.x - dw.min.x + 1;
int height = dw.max.y - dw.min.y + 1;
half *idr_r = new half[width*height];
half *idr_g = new half[width*height];
half *idr_b = new half[width*height];
half *idr_a = new half[width*height];
FrameBuffer idrframeBuffer;
idrframeBuffer.insert ("R",
Slice (HALF,
(char *) idr_r,
sizeof (*idr_r) * 1,
sizeof (*idr_r) * (width),
1, 1,
0.0));
idrframeBuffer.insert ("G",
Slice (HALF,
(char *) idr_g,
sizeof (*idr_g) * 1,
sizeof (*idr_g) * (width),
1, 1,
0.0));
idrframeBuffer.insert ("B",
Slice (HALF,
(char *) idr_b,
sizeof (*idr_b) * 1,
sizeof (*idr_b) * (width),
1, 1,
0.0));
idrframeBuffer.insert ("A",
Slice (HALF,
(char *) idr_a,
sizeof (*idr_a) * 1,
sizeof (*idr_a) * (width),
1, 1,
0.0));
idrfile.setFrameBuffer (idrframeBuffer);
idrfile.readPixels (dw.min.y, dw.max.y);
m_idr = new short[INDIRECTIONPOOLSIZE*4];
for(int i=0; i<INDIRECTIONPOOLSIZE; i++) {
m_idr[i*4] = idr_r[i];
m_idr[i*4+1] = idr_g[i];
m_idr[i*4+2] = idr_b[i];
m_idr[i*4+3] = idr_a[i];
}
/*for(int j=0; j<INDIRECTIONPOOLWIDTH; j++) {
for(int i=0; i<INDIRECTIONPOOLWIDTH; i++) {
m_idr[(j*INDIRECTIONPOOLWIDTH+i)*4] = i;
m_idr[(j*INDIRECTIONPOOLWIDTH+i)*4+1] = j;
m_idr[(j*INDIRECTIONPOOLWIDTH+i)*4+2] = 0;
m_idr[(j*INDIRECTIONPOOLWIDTH+i)*4+3] = i;
}
}*/
delete[] idr_r;
delete[] idr_g;
delete[] idr_b;
delete[] idr_a;
// read data
std::string dtname = filename;
dtname += ".exr";
InputFile dtfile(dtname.c_str());
dw = dtfile.header().dataWindow();
width = dw.max.x - dw.min.x + 1;
height = dw.max.y - dw.min.y + 1;
half *dt_r = new half[DATAPOOLSIZE];
half *dt_g = new half[DATAPOOLSIZE];
half *dt_b = new half[DATAPOOLSIZE];
half *dt_a = new half[DATAPOOLSIZE];
FrameBuffer dtframeBuffer;
dtframeBuffer.insert ("R",
Slice (HALF,
(char *) dt_r,
sizeof (*dt_r) * 1,
sizeof (*dt_r) * (DATAPOOLWIDTH),
1, 1,
0.0));
dtframeBuffer.insert ("G",
Slice (HALF,
(char *) dt_g,
sizeof (*dt_g) * 1,
sizeof (*dt_g) * (DATAPOOLWIDTH),
1, 1,
0.0));
dtframeBuffer.insert ("B",
Slice (HALF,
(char *) dt_b,
sizeof (*dt_b) * 1,
sizeof (*dt_b) * (DATAPOOLWIDTH),
1, 1,
0.0));
dtframeBuffer.insert ("A",
Slice (HALF,
(char *) dt_a,
sizeof (*dt_a) * 1,
sizeof (*dt_a) * (DATAPOOLWIDTH),
1, 1,
0.0));
dtfile.setFrameBuffer (dtframeBuffer);
dtfile.readPixels (dw.min.y, dw.max.y);
m_dt = new float[DATAPOOLSIZE*4];
for(int i=0; i<DATAPOOLSIZE; i++) {
m_dt[i*4] = dt_r[i];
m_dt[i*4+1] = dt_g[i];
m_dt[i*4+2] = dt_b[i];
m_dt[i*4+3] = dt_a[i];
}
delete[] dt_r;
delete[] dt_g;
delete[] dt_b;
delete[] dt_a;
}
catch (const std::exception &exc)
{
return 0;
}
//MGlobal::displayInfo(MString("dens first; ")+m_dt_r[0]);
return 1;
}
