X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fdatafile.py;h=18e57c4e88f7a841b4699cc53c8af06a4b413ff4;hb=HEAD;hp=42ff454b4ccff69ab8d433629d973ddced83e744;hpb=907a2aced4b7d70af6be0625632ba373c458f197;p=libs%2Fgl.git diff --git a/blender/io_mspgl/datafile.py b/blender/io_mspgl/datafile.py index 42ff454b..b9d0b3af 100644 --- a/blender/io_mspgl/datafile.py +++ b/blender/io_mspgl/datafile.py @@ -1,3 +1,5 @@ +import struct + class Statement: def __init__(self, keyword, *args): self.keyword = keyword @@ -12,9 +14,14 @@ class Statement: for a in self.args: if type(a)==float: s += " {:#.6g}".format(a) + elif type(a)==bool: + if a: + s += " true" + else: + s += " false" elif type(a)==str: s += ' "{}"'.format(a) - elif type(a)==Resource: + elif type(a)==Resource or type(a)==RawData: s += ' "{}"'.format(a.name) else: s += " {}".format(a) @@ -38,9 +45,25 @@ class Token: return self.text +class RawData: + def __init__(self, name, data): + self.name = name + self.data = data + + def collect_references(self): + return [] + + def write_to_file(self, fn): + with open(fn, "wb") as out_file: + out_file.write(b"MDR\x01") + out_file.write(struct.pack(">QH", len(self.data), 0)) + out_file.write(self.data) + + class Resource: - def __init__(self, name): + def __init__(self, name, keyword): self.name = name + self.keyword = keyword self.statements = [] self.references = [] @@ -50,11 +73,11 @@ class Resource: resources = [] for a in args: - if type(a)==Resource: + if type(a)==Resource or type(a)==RawData: resources.append(a) if not resources: - raise TypeError("create_reference_statement expected a Resource argument, found none") + raise TypeError("create_reference_statement expected a Resource or RawData argument, found none") self.references += [r for r in resources if r not in self.references] return Statement(keyword, *args) @@ -77,3 +100,20 @@ class Resource: refs += [e for e in r.collect_references() if e not in refs] refs += [e for e in self.references if e not in refs] return refs + + def write_to_file(self, fn): + with open(fn, "w") as out_file: + for s in self.statements: + s.write_to_file(out_file) + + def write_collection(self, fn, *, exclude_self=False, filter=None): + items = self.collect_references() + if not exclude_self: + items.append(self) + with open(fn, "w") as out_file: + for i in items: + if filter and not filter(i): + continue + st = Statement(i.keyword, i.name) + st.sub = i.statements + st.write_to_file(out_file)