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Differential D10150 Diff 32925 source/blender/blenkernel/intern/volume.cc

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source/blender/blenkernel/intern/volume.cc

Show First 20 Lines • Show All 777 Lines • ▼ Show 20 Lines#ifdef WITH_OPENVDB
/* Double-checked lock. */ /* Double-checked lock. */
std::lock_guard<std::mutex> lock(grids.mutex); std::lock_guard<std::mutex> lock(grids.mutex);
if (BKE_volume_is_loaded(volume)) { if (BKE_volume_is_loaded(volume)) {
return grids.error_msg.empty(); return grids.error_msg.empty();
} }
/* Get absolute file path at current frame. */ /* Get absolute file path at current frame. */
const char *volume_name = volume->id.name + 2; const char *volume_name = volume->id.name + 2;
volume_filepath_get(bmain, volume, grids.filepath); char filepath[FILE_MAX];
volume_filepath_get(bmain, volume, filepath);
CLOG_INFO(&LOG, 1, "Volume %s: load %s", volume_name, grids.filepath); CLOG_INFO(&LOG, 1, "Volume %s: load %s", volume_name, filepath);
/* Test if file exists. */ /* Test if file exists. */
if (!BLI_exists(grids.filepath)) { if (!BLI_exists(filepath)) {
char filename[FILE_MAX]; char filename[FILE_MAX];
BLI_split_file_part(grids.filepath, filename, sizeof(filename)); BLI_split_file_part(filepath, filename, sizeof(filename));
grids.error_msg = filename + std::string(" not found"); grids.error_msg = filename + std::string(" not found");
CLOG_INFO(&LOG, 1, "Volume %s: %s", volume_name, grids.error_msg.c_str()); CLOG_INFO(&LOG, 1, "Volume %s: %s", volume_name, grids.error_msg.c_str());
return false; return false;
} }
/* Open OpenVDB file. */ /* Open OpenVDB file. */
openvdb::io::File file(grids.filepath); openvdb::io::File file(filepath);
openvdb::GridPtrVec vdb_grids; openvdb::GridPtrVec vdb_grids;
try { try {
file.setCopyMaxBytes(0); file.setCopyMaxBytes(0);
file.open(); file.open();
vdb_grids = *(file.readAllGridMetadata()); vdb_grids = *(file.readAllGridMetadata());
grids.metadata = file.getMetadata(); grids.metadata = file.getMetadata();
} }
catch (const openvdb::IoError &e) { catch (const openvdb::IoError &e) {
grids.error_msg = e.what(); grids.error_msg = e.what();
CLOG_INFO(&LOG, 1, "Volume %s: %s", volume_name, grids.error_msg.c_str()); CLOG_INFO(&LOG, 1, "Volume %s: %s", volume_name, grids.error_msg.c_str());
} }
/* Add grids read from file to own vector, filtering out any NULL pointers. */ /* Add grids read from file to own vector, filtering out any NULL pointers. */
for (const openvdb::GridBase::Ptr &vdb_grid : vdb_grids) { for (const openvdb::GridBase::Ptr &vdb_grid : vdb_grids) {
if (vdb_grid) { if (vdb_grid) {
VolumeFileCache::Entry template_entry(grids.filepath, vdb_grid); VolumeFileCache::Entry template_entry(filepath, vdb_grid);
grids.emplace_back(template_entry, volume->runtime.default_simplify_level); grids.emplace_back(template_entry, volume->runtime.default_simplify_level);
} }
} }
BLI_strncpy(grids.filepath, filepath, FILE_MAX);
return grids.error_msg.empty(); return grids.error_msg.empty();
#else #else
UNUSED_VARS(bmain, volume); UNUSED_VARS(bmain, volume);
return true; return true;
#endif #endif
} }
void BKE_volume_unload(Volume *volume) void BKE_volume_unload(Volume *volume)
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