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test local replay of edits, needed for local cache

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This commit is contained in:
Campbell Barton
2015-01-23 20:30:19 +11:00
parent 27a0f7471b
commit 98f67c5d7f
5 changed files with 152 additions and 10 deletions
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34
bam/blend/blendfile.py
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@@ -350,12 +350,21 @@ class BlendFileBlock:
assert(type(dna_type_id) is bytes)
self.refine_type_from_index(self.file.sdna_index_from_id[dna_type_id])
def get(self, path,
def get_file_offset(self, path,
default=...,
sdna_index_refine=None,
use_nil=True, use_str=True,
base_index=0,
):
"""
Return (offset, length)
"""
assert(type(path) is bytes)
ofs = self.file_offset
if base_index != 0:
assert(base_index < self.count)
ofs += (self.size // self.count) * base_index
self.file.handle.seek(ofs, os.SEEK_SET)
if sdna_index_refine is None:
sdna_index_refine = self.sdna_index
@@ -363,13 +372,30 @@ class BlendFileBlock:
self.file.ensure_subtype_smaller(self.sdna_index, sdna_index_refine)
dna_struct = self.file.structs[sdna_index_refine]
ofs = self.file_offset
field = dna_struct.field_from_path(
self.file.header, self.file.handle, path)
return (self.file.handle.tell(), field.dna_name.array_size)
def get(self, path,
default=...,
sdna_index_refine=None,
use_nil=True, use_str=True,
base_index=0,
):
ofs = self.file_offset
if base_index != 0:
assert(base_index < self.count)
ofs += (self.size // self.count) * base_index
self.file.handle.seek(ofs, os.SEEK_SET)
if sdna_index_refine is None:
sdna_index_refine = self.sdna_index
else:
self.file.ensure_subtype_smaller(self.sdna_index, sdna_index_refine)
dna_struct = self.file.structs[sdna_index_refine]
return dna_struct.field_get(
self.file.header, self.file.handle, path,
default=default,