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Save/Load Collada 1.4 Root Asset Metadata

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Add Collada 1.4 <asset/> metadata to export and import.
Can store in the Scene or the Root Node for export, will be loaded into the Scene during Import
This commit is contained in:
RichardTea
2019-04-09 16:28:15 +01:00
parent 49459435df
commit 1f55bdd9a7
4 changed files with 128 additions and 20 deletions
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38
code/ColladaExporter.cpp
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@@ -238,7 +238,11 @@ void ColladaExporter::WriteHeader()
mOutput << startstr << "<contributor>" << endstr;
PushTag();
aiMetadata* meta = mScene->mRootNode->mMetaData;
// If no Scene metadata, use root node metadata
aiMetadata* meta = mScene->mMetaData;
if (!meta)
meta = mScene->mRootNode->mMetaData;
aiString value;
if (!meta || !meta->Get("Author", value))
mOutput << startstr << "<author>" << "Assimp" << "</author>" << endstr;
@@ -250,13 +254,39 @@ void ColladaExporter::WriteHeader()
else
mOutput << startstr << "<authoring_tool>" << XMLEscape(value.C_Str()) << "</authoring_tool>" << endstr;
//mOutput << startstr << "<author>" << mScene->author.C_Str() << "</author>" << endstr;
//mOutput << startstr << "<authoring_tool>" << mScene->authoringTool.C_Str() << "</authoring_tool>" << endstr;
if (meta)
{
if (meta->Get("Comments", value))
mOutput << startstr << "<comments>" << XMLEscape(value.C_Str()) << "</comments>" << endstr;
if (meta->Get("Copyright", value))
mOutput << startstr << "<copyright>" << XMLEscape(value.C_Str()) << "</copyright>" << endstr;
if (meta->Get("SourceData", value))
mOutput << startstr << "<source_data>" << XMLEscape(value.C_Str()) << "</source_data>" << endstr;
}
PopTag();
mOutput << startstr << "</contributor>" << endstr;
mOutput << startstr << "<created>" << date_str << "</created>" << endstr;
if (!meta || !meta->Get("Created", value))
mOutput << startstr << "<created>" << date_str << "</created>" << endstr;
else
mOutput << startstr << "<created>" << XMLEscape(value.C_Str()) << "</created>" << endstr;
// Modified date is always the date saved
mOutput << startstr << "<modified>" << date_str << "</modified>" << endstr;
if (meta)
{
if (meta->Get("Keywords", value))
mOutput << startstr << "<keywords>" << XMLEscape(value.C_Str()) << "</keywords>" << endstr;
if (meta->Get("Revision", value))
mOutput << startstr << "<revision>" << XMLEscape(value.C_Str()) << "</revision>" << endstr;
if (meta->Get("Subject", value))
mOutput << startstr << "<subject>" << XMLEscape(value.C_Str()) << "</subject>" << endstr;
if (meta->Get("Title", value))
mOutput << startstr << "<title>" << XMLEscape(value.C_Str()) << "</title>" << endstr;
}
mOutput << startstr << "<unit name=\"meter\" meter=\"" << scale << "\" />" << endstr;
mOutput << startstr << "<up_axis>" << up_axis << "</up_axis>" << endstr;
PopTag();