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Co-authored-by: Andrew Le Bihan <andy@mcneel.com>
Co-authored-by: chuck <chuck@mcneel.com>
Co-authored-by: Dale Fugier <dale@mcneel.com>
Co-authored-by: Dale Lear <dalelear@mcneel.com>
Co-authored-by: David Eränen <david.eranen@mcneel.com>
Co-authored-by: Greg Arden <greg@mcneel.com>
Co-authored-by: John Croudy <john.croudy@mcneel.com>
Co-authored-by: Lowell Walmsley <lowell@mcneel.com>
Co-authored-by: Nathan Letwory <nathan@mcneel.com>
Co-authored-by: piac <giulio@mcneel.com>
Co-authored-by: Steve Baer <steve@mcneel.com>
Co-authored-by: Tim Hemmelman <tim@mcneel.com>
This commit is contained in:
Bozo The Builder
2020-03-12 09:00:26 -07:00
parent acbc998a03
commit 01cdb463e6
50 changed files with 5774 additions and 1857 deletions
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177
opennurbs_extensions.cpp
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@@ -3881,36 +3881,127 @@ bool ONX_Model::IsRDKDocumentInformation(const ONX_Model_UserData& docud)
}
bool ONX_Model::GetRDKEmbeddedFiles(const ONX_Model_UserData& docud, ON_ClassArray<ON_wString>& paths, ON_SimpleArray<unsigned char*>& embedded_files_as_buffers)
{
ON_SimpleArray<size_t> dummy;
return GetRDKEmbeddedFiles(docud, paths, embedded_files_as_buffers, dummy);
}
//Returns the number of embedded files
static unsigned int SkipArchiveToFiles(ON_Read3dmBufferArchive& archive, int iGooLen)
{
if (!archive.ReadMode())
return 0;
int version = 0;
if (!archive.ReadInt(&version))
return 0;
if (4 != version)
return 0;
//Read out the document data, and throw it away.
{
int slen = 0;
if (!archive.ReadInt(&slen))
return 0;
if (slen <= 0)
return 0;
if (slen + 4 > iGooLen)
return 0;
ON_String s;
s.SetLength(slen);
if (!archive.ReadChar(slen, s.Array()))
return 0;
}
unsigned int iCount = 0;
if (!archive.ReadInt(&iCount))
return 0;
return iCount;
}
static bool SeekPastCompressedBuffer(ON_BinaryArchive& archive)
{
if (!archive.ReadMode())
return false;
bool rc = false;
unsigned int buffer_crc0 = 0;
char method = 0;
size_t sizeof__outbuffer;
if (!archive.ReadCompressedBufferSize(&sizeof__outbuffer))
return false;
if (0 == sizeof__outbuffer)
return true;
if (!archive.ReadInt(&buffer_crc0)) // 32 bit crc of uncompressed buffer
return false;
if (!archive.ReadChar(&method))
return false;
if (method != 0 && method != 1)
return false;
switch (method)
{
case 0: // uncompressed
rc = archive.SeekForward(sizeof__outbuffer);
break;
case 1: // compressed
{
ON__UINT32 tcode = 0;
ON__INT64 big_value = 0;
rc = archive.BeginRead3dmBigChunk(&tcode, &big_value);
if (rc)
rc = archive.EndRead3dmChunk();
}
break;
}
return rc;
}
bool ONX_Model::GetRDKEmbeddedFilePaths(const ONX_Model_UserData& docud, ON_ClassArray<ON_wString>& paths)
{
if (!ONX_Model::IsRDKDocumentInformation(docud))
return false;
ON_Read3dmBufferArchive a(docud.m_goo.m_value, docud.m_goo.m_goo, false, docud.m_usertable_3dm_version, docud.m_usertable_opennurbs_version);
int version = 0;
if (!a.ReadInt(&version))
const unsigned int iCount = SkipArchiveToFiles(a, docud.m_goo.m_value);
if (0 == iCount)
return false;
if (4 != version)
return false;
//Read out the document data, and throw it away.
for (unsigned int i = 0; i < iCount; i++)
{
int slen = 0;
if (!a.ReadInt(&slen))
return 0;
if (slen <= 0)
return 0;
if (slen + 4 > docud.m_goo.m_value)
return 0;
ON_String s;
s.SetLength(slen);
if (!a.ReadChar(slen, s.Array()))
return 0;
ON_wString sPath;
if (!a.ReadString(sPath))
return false;
paths.Append(sPath);
SeekPastCompressedBuffer(a);
}
unsigned int iCount = 0;
if (!a.ReadInt(&iCount))
return paths.Count() > 0;
}
bool ONX_Model::GetRDKEmbeddedFiles(const ONX_Model_UserData& docud, ON_ClassArray<ON_wString>& paths, ON_SimpleArray<unsigned char*>& embedded_files_as_buffers, ON_SimpleArray<size_t>& buffer_sizes)
{
if (!ONX_Model::IsRDKDocumentInformation(docud))
return false;
ON_Read3dmBufferArchive a(docud.m_goo.m_value, docud.m_goo.m_goo, false, docud.m_usertable_3dm_version, docud.m_usertable_opennurbs_version);
const unsigned int iCount = SkipArchiveToFiles(a, docud.m_goo.m_value);
if (0 == iCount)
return false;
int unpacked = 0;
@@ -3933,6 +4024,7 @@ bool ONX_Model::GetRDKEmbeddedFiles(const ONX_Model_UserData& docud, ON_ClassArr
{
embedded_files_as_buffers.Append(buffer);
paths.Append(sPath);
buffer_sizes.Append(size);
unpacked++;
}
else
@@ -3945,6 +4037,53 @@ bool ONX_Model::GetRDKEmbeddedFiles(const ONX_Model_UserData& docud, ON_ClassArr
return unpacked > 0;
}
bool ONX_Model::GetRDKEmbeddedFile(const ONX_Model_UserData& docud, const wchar_t* path, ON_SimpleArray<unsigned char>& bytes)
{
if (!ONX_Model::IsRDKDocumentInformation(docud))
return false;
ON_Read3dmBufferArchive a(docud.m_goo.m_value, docud.m_goo.m_goo, false, docud.m_usertable_3dm_version, docud.m_usertable_opennurbs_version);
const unsigned int iCount = SkipArchiveToFiles(a, docud.m_goo.m_value);
if (0 == iCount)
return false;
for (unsigned int i = 0; i < iCount; i++)
{
ON_wString sPath;
if (!a.ReadString(sPath))
return false;
if (0 == sPath.ComparePath(path))
{
size_t size;
if (!a.ReadCompressedBufferSize(&size))
return false;
bytes.Destroy();
bytes.Reserve(size);
bool bFailedCRC = false;
bool bRet = a.ReadCompressedBuffer(size, bytes.Array(), &bFailedCRC);
if (!bRet || bFailedCRC)
{
return false;
}
bytes.SetCount((int)size);
return true;
}
else
{
SeekPastCompressedBuffer(a);
}
}
return false;
}
bool ONX_Model::GetRDKDocumentInformation(const ONX_Model_UserData& docud,ON_wString& rdk_xml_document_data)
{