chd_file *ldplayer_state::get_disc(laserdisc_device &device)
{
bool found = false;
// open a path to the ROMs and find the first CHD file
file_enumerator path(machine().options().media_path());
// iterate while we get new objects
const osd::directory::entry *dir;
while ((dir = path.next()) != NULL)
{
int length = strlen(dir->name);
// look for files ending in .chd
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
// open the file itself via our search path
emu_file image_file(machine().options().media_path(), OPEN_FLAG_READ);
osd_file::error filerr = image_file.open(dir->name);
if (filerr == osd_file::error::NONE)
{
std::string fullpath(image_file.fullpath());
image_file.close();
// try to open the CHD
if (machine().rom_load().set_disk_handle("laserdisc", fullpath.c_str()) == CHDERR_NONE)
{
m_filename.assign(dir->name);
found = true;
break;
}
}
}
}
// if we failed, pop a message and exit
if (found == false) {
machine().ui().popup_time(10, "No valid image file found!\n");
return nullptr;
}
return machine().rom_load().get_disk_handle("laserdisc");
}
chd_file *ldplayer_state::get_disc()
{
bool found = FALSE;
// open a path to the ROMs and find the first CHD file
file_enumerator path(machine().options().media_path());
// iterate while we get new objects
const osd_directory_entry *dir;
while ((dir = path.next()) != NULL)
{
int length = strlen(dir->name);
// look for files ending in .chd
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
// open the file itself via our search path
emu_file image_file(machine().options().media_path(), OPEN_FLAG_READ);
file_error filerr = image_file.open(dir->name);
if (filerr == FILERR_NONE)
{
astring fullpath(image_file.fullpath());
image_file.close();
// try to open the CHD
if (set_disk_handle(machine(), "laserdisc", fullpath) == CHDERR_NONE)
{
m_filename.cpy(dir->name);
found = TRUE;
break;
}
}
}
}
// if we failed, pop a message and exit
if (found == FALSE)
throw emu_fatalerror("No valid image file found!\n");
return get_disk_handle(machine(), "laserdisc");
}
bool ImageCanvas::LoadObject(const QString & session, const QString & cam, const QString & img, const double & ux,
const double & uy) {
if ((current_session == session) && (current_cam == cam) && (current_img == img)) {
CenterOnWorldPosition(ux, uy, 1.0);
return true;
}
UnloadObject();
QFileInfo image_file(db->GetImageLocation(session, cam, img));
if(!image_file.isFile() || !image_file.isReadable())
return false;
image_layer = new QgsRasterLayer(image_file.filePath(),image_file.fileName());
connect(image_layer,SIGNAL(progressUpdate(int)),this,SLOT(ShowProgress(int)));
image_layer->setLayerName("image");
image_provider = image_layer->dataProvider();
if (!image_layer->isValid())
return false;
QgsContrastEnhancement* qgsContrastEnhRed = new QgsContrastEnhancement(QGis::UInt16);
QgsContrastEnhancement* qgsContrastEnhGreen = new QgsContrastEnhancement(QGis::UInt16);
QgsContrastEnhancement* qgsContrastEnhBlue = new QgsContrastEnhancement(QGis::UInt16);
QgsMultiBandColorRenderer* renderer = new QgsMultiBandColorRenderer( image_provider, 1, 2, 3,
qgsContrastEnhRed, qgsContrastEnhGreen, qgsContrastEnhBlue);
image_layer->setRenderer( renderer );
layer_registry->addMapLayer(image_layer);
QList<QgsMapCanvasLayer> layer_set;
layer_set.append(image_layer);
setLayerSet(layer_set);
CenterOnWorldPosition(ux, uy, 1.0);
current_session = session;
current_cam = cam;
current_img = img;
return true;
}
chd_file *ldplayer_state::get_disc()
{
// open a path to the ROMs and find the first CHD file
file_enumerator path(machine().options().media_path());
// iterate while we get new objects
const osd_directory_entry *dir;
while ((dir = path.next()) != NULL)
{
int length = strlen(dir->name);
// look for files ending in .chd
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
// open the file itself via our search path
emu_file image_file(machine().options().media_path(), OPEN_FLAG_READ);
file_error filerr = image_file.open(dir->name);
if (filerr == FILERR_NONE)
{
astring fullpath(image_file->fullpath();
image_file.close();
// try to open the CHD
if (set_disk_handle(machine(), "laserdisc", fullpath) == CHDERR_NONE)
{
m_filename.cpy(dir->name);
break;
}
}
// close the file on failure
auto_free(machine(), image_file);
image_file = NULL;
}
int open_disk_image(emu_options &options, const game_driver *gamedrv, const rom_entry *romp, chd_file &image_chd, const char *locationtag)
{
emu_file image_file(options.media_path(), OPEN_FLAG_READ);
const rom_entry *region, *rom;
file_error filerr;
chd_error err;
/* attempt to open the properly named file, scanning up through parent directories */
filerr = FILERR_NOT_FOUND;
for (int searchdrv = driver_list::find(*gamedrv); searchdrv != -1 && filerr != FILERR_NONE; searchdrv = driver_list::clone(searchdrv))
filerr = common_process_file(options, driver_list::driver(searchdrv).name, ".chd", romp, image_file);
if (filerr != FILERR_NONE)
filerr = common_process_file(options, NULL, ".chd", romp, image_file);
/* look for the disk in the locationtag too */
if (filerr != FILERR_NONE && locationtag != NULL)
{
// check if we are dealing with softwarelists. if so, locationtag
// is actually a concatenation of: listname + setname + parentname
// separated by '%' (parentname being present only for clones)
astring tag1(locationtag), tag2, tag3, tag4, tag5;
bool is_list = FALSE;
bool has_parent = FALSE;
int separator1 = tag1.chr(0, '%');
if (separator1 != -1)
{
is_list = TRUE;
// we are loading through softlists, split the listname from the regiontag
tag4.cpysubstr(tag1, separator1 + 1, tag1.len() - separator1 + 1);
tag1.del(separator1, tag1.len() - separator1);
tag1.cat(PATH_SEPARATOR);
// check if we are loading a clone (if this is the case also tag1 have a separator '%')
int separator2 = tag4.chr(0, '%');
if (separator2 != -1)
{
has_parent = TRUE;
// we are loading a clone through softlists, split the setname from the parentname
tag5.cpysubstr(tag4, separator2 + 1, tag4.len() - separator2 + 1);
tag4.del(separator2, tag4.len() - separator2);
}
// prepare locations where we have to load from: list/parentname (if any) & list/clonename
astring swlist(tag1.cstr());
tag2.cpy(swlist.cat(tag4));
if (has_parent)
{
swlist.cpy(tag1);
tag3.cpy(swlist.cat(tag5));
}
}
if (tag5.chr(0, '%') != -1)
fatalerror("We do not support clones of clones!\n");
// try to load from the available location(s):
// - if we are not using lists, we have locationtag only;
// - if we are using lists, we have: list/clonename, list/parentname, clonename, parentname
if (!is_list)
filerr = common_process_file(options, locationtag, ".chd", romp, image_file);
else
{
// try to load from list/setname
if ((filerr != FILERR_NONE) && (tag2.cstr() != NULL))
filerr = common_process_file(options, tag2.cstr(), ".chd", romp, image_file);
// try to load from list/parentname (if any)
if ((filerr != FILERR_NONE) && has_parent && (tag3.cstr() != NULL))
filerr = common_process_file(options, tag3.cstr(), ".chd", romp, image_file);
// try to load from setname
if ((filerr != FILERR_NONE) && (tag4.cstr() != NULL))
filerr = common_process_file(options, tag4.cstr(), ".chd", romp, image_file);
// try to load from parentname (if any)
if ((filerr != FILERR_NONE) && has_parent && (tag5.cstr() != NULL))
filerr = common_process_file(options, tag5.cstr(), ".chd", romp, image_file);
// only for CHD we also try to load from list/
if ((filerr != FILERR_NONE) && (tag1.cstr() != NULL))
{
tag1.del(tag1.len() - 1, 1); // remove the PATH_SEPARATOR
filerr = common_process_file(options, tag1.cstr(), ".chd", romp, image_file);
}
}
}
/* did the file open succeed? */
if (filerr == FILERR_NONE)
{
astring fullpath(image_file.fullpath());
image_file.close();
/* try to open the CHD */
err = image_chd.open(fullpath);
if (err == CHDERR_NONE)
return err;
}
else
err = CHDERR_FILE_NOT_FOUND;
/* otherwise, look at our parents for a CHD with an identical checksum */
/* and try to open that */
hash_collection romphashes(ROM_GETHASHDATA(romp));
for (int drv = driver_list::find(*gamedrv); drv != -1; drv = driver_list::clone(drv))
{
machine_config config(driver_list::driver(drv), options);
device_iterator deviter(config.root_device());
for (device_t *device = deviter.first(); device != NULL; device = deviter.next())
for (region = rom_first_region(*device); region != NULL; region = rom_next_region(region))
if (ROMREGION_ISDISKDATA(region))
for (rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
/* look for a differing name but with the same hash data */
if (strcmp(ROM_GETNAME(romp), ROM_GETNAME(rom)) != 0 &&
romphashes == hash_collection(ROM_GETHASHDATA(rom)))
{
/* attempt to open the properly named file, scanning up through parent directories */
filerr = FILERR_NOT_FOUND;
for (int searchdrv = drv; searchdrv != -1 && filerr != FILERR_NONE; searchdrv = driver_list::clone(searchdrv))
filerr = common_process_file(options, driver_list::driver(searchdrv).name, ".chd", rom, image_file);
if (filerr != FILERR_NONE)
filerr = common_process_file(options, NULL, ".chd", rom, image_file);
/* did the file open succeed? */
if (filerr == FILERR_NONE)
{
astring fullpath(image_file.fullpath());
image_file.close();
/* try to open the CHD */
err = image_chd.open(fullpath);
if (err == CHDERR_NONE)
return err;
}
}
}
return err;
}
int main() {
CGAL::Image_3 image(_createImage(2, 2, 2, 1,
1., 1., 1.,
1, WK_FIXED, SGN_UNSIGNED));
Word data[8] = { 0, 0, 0, 0, 0, 0, 0, 0};
ImageIO_free(image.data());
image.set_data(&data[0]);
std::cerr << std::setprecision(2) << std::fixed;
const Word c_value = 100;
for(int x = 0; x <= 1; ++x)
for(int y = 0; y <= 1; ++y)
for(int z = 0; z <= 1; ++z)
{
data[z * 4 + y * 2 + x] = c_value;
std::cerr << "#### data"
<< "[" << x << "]"
<< "[" << y << "]"
<< "[" << z << "]"
<< " = " << c_value << "\n";
for(double d_x = 0.; d_x <= 1.; d_x += 0.499999)
for(double d_y = 0.; d_y <= 1.; d_y += 0.499999)
for(double d_z = 0.; d_z <= 1.; d_z += 0.499999)
{
assert((int)d_x == 0);
assert((int)d_y == 0);
assert((int)d_z == 0);
const double value =
image.trilinear_interpolation<Word, double, double>(d_x,
d_y,
d_z,
255);
const Word label =
image.labellized_trilinear_interpolation<Word,
double>(d_x, d_y, d_z, 255);
std::cerr << "val(" << d_x << ", " << d_y << " , " << d_z << ") = "
<< value << " -- "
<< "label = " << (int)label << std::endl;
assert((label == c_value) == (value >= 0.5 * c_value));
const double sq_dist =
(d_x - x) * (d_x - x) +
(d_y - y) * (d_y - y) +
(d_z - z) * (d_z - z);
if(sq_dist <= 0.001) {
assert(value >= 0.9 * c_value);
assert(label == c_value);
}
else if(sq_dist <= 0.51*0.51/2.) {
assert(value >= 0.79 * c_value);
assert(label == c_value);
}
else if(sq_dist <= 0.51*0.51) {
assert(value >= 0.49 * c_value);
}
else if(sq_dist <= 2*0.51*0.51) {
assert(value >= 0.24 * c_value);
assert(label == 0);
}
else if(sq_dist <= 3*0.51*0.51) {
assert(value >= 0.12 * c_value);
assert(label == 0);
}
else {
assert(value <= 0.001 * c_value);
assert(label == 0);
}
const float value2 =
image.trilinear_interpolation<Word, float, float>(d_x,
d_y,
d_z,
Word(0));
const float value3 = triLinInterp(image.image(),
d_x,
d_y,
d_z,
0.f);
std::cerr << "tri(" << d_x << ", " << d_y << " , " << d_z << ") = "
<< value3 << std::endl;
if(value2 != value3)
std::cerr << std::setprecision(30)
<< " " << value2 << "\n!= " << value3 << std::endl;
assert(value2 == value3);
}
data[z * 4 + y * 2 + x] = 0;
}
// BENCH
std::cerr.precision(10);
float max_diff = 0.f;
CGAL::Timer timer_new_implementation;
CGAL::Timer timer_old_implementation;
for(int image_nb = 0; image_nb < 1000; ++image_nb)
{
// fill the 2x2x2 image
for(int i = 0; i < 8; ++i) {
data[i] = CGAL::default_random.get_int(0,255);
}
// test the difference between the two implementations
for(double d_x = 0.; d_x < 0.9; d_x += 0.1)
for(double d_y = 0.; d_y < 0.9; d_y += 0.1)
for(double d_z = 0.; d_z < 0.9; d_z += 0.1)
{
const float value1 =
image.trilinear_interpolation<Word, float, float>(d_x,
d_y,
d_z,
0);
const float value2 = triLinInterp(image.image(),
d_x,
d_y,
d_z,
0.f);
float diff = value1 - value2;
if(diff < 0) {
diff =-diff;
}
assert(diff < 0.1f);
if(diff > max_diff)
max_diff = diff;
}
// bench new implementation
float sum = 0.f;
timer_new_implementation.start();
for(double d_x = 0.; d_x < 0.9; d_x += 0.05)
for(double d_y = 0.; d_y < 0.9; d_y += 0.05)
for(double d_z = 0.; d_z < 0.9; d_z += 0.05)
{
sum +=
image.trilinear_interpolation<Word, float, float>(d_x,
d_y,
d_z,
0);
}
timer_new_implementation.stop();
sum = 0.f;
timer_old_implementation.start();
// bench old implementation
for(double d_x = 0.; d_x < 0.9; d_x += 0.05)
for(double d_y = 0.; d_y < 0.9; d_y += 0.05)
for(double d_z = 0.; d_z < 0.9; d_z += 0.05)
{
sum += triLinInterp(image.image(),
d_x,
d_y,
d_z,
0.f);
}
timer_old_implementation.stop();
}
std::cerr << "max difference = " << max_diff << "\n"
<< "timer new implementation: " << timer_new_implementation.time()
<< "\ntimer old implementation: " << timer_old_implementation.time()
<< "\n";
image.set_data(0); // trick to avoid ~Image_3 segfault.
const char* filenames[] = {
"../../examples/Surface_mesher/data/skull_2.9.inr",
"../../../Surface_mesher/examples/Surface_mesher/data/skull_2.9.inr",
"../Surface_mesher_Examples/data/skull_2.9.inr"
};
std::size_t file_index = 0;
for( ; file_index < sizeof(filenames); ++file_index)
{
std::ifstream image_file(filenames[file_index], std::ios_base::binary | std::ios_base::in );
if(image_file) {
break;
}
}
assert(file_index < sizeof(filenames) );
std::cerr << "Opening file " << filenames[file_index] << "...\n";
CGAL::Image_3 image2;
const bool result = image2.read(filenames[file_index]);
assert(result);
std::cerr << "Image info:"
<< "\n dim = "
<< image2.xdim() << "x" << image2.ydim() << "x" << image2.zdim()
<< "\n v = ( " << image2.vx() << ", "
<< image2.vy() << ", " << image2.vz()
<< " )\n";
int counter = 0;
for(float d_x = 0.; d_x < image2.xdim() * image.vx(); d_x += 1.f/3)
for(float d_y = 0.; d_y < image2.ydim() * image.vy(); d_y += 3.f/5)
for(float d_z = 0.; d_z < image2.zdim() * image.vz(); d_z += 1.f/3)
{
++counter;
const float value1 =
::triLinInterp(image2.image(),
d_x,
d_y,
d_z,
0);
const float value2 =
image2.trilinear_interpolation<float, float, float>(d_x,
d_y,
d_z,
0);
float diff = value2 - value1;
if(diff < 0) diff = -diff;
if(diff > 0.0001 )
{
std::cerr.precision(20);
const std::size_t i1 = static_cast<std::size_t>(d_z / image2.image()->vz);
const std::size_t j1 = static_cast<std::size_t>(d_y / image2.image()->vy);
const std::size_t k1 = static_cast<std::size_t>(d_x / image2.image()->vx);
std::cerr << "pos = (" << d_x << ", " << d_y << ", " << d_z << ") => ("
<< i1 << ", " << j1 << ", " << k1 << ")\n";
std::cerr << "value1 = " << value1
<< "\nvalue2 = " << value2 << std::endl;
for(std::size_t di = 0; di < 2 ; ++di)
for(std::size_t dj = 0; dj < 2 ; ++dj)
for(std::size_t dk = 0; dk < 2 ; ++dk)
{
std::cerr << "value(" << i1 + di
<< ", " << j1 + dj
<< ", " << k1 + dk << ") = "
<< image2.value(i1 + di, j1+ dj, k1 + dk) << "\n";
}
assert(false);
}
}
std::cerr << counter << " tests. OK.";
}