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From Chris Hanson, " Add support for "OutputTextureFiles" option to IVE plugin to permit creation of external

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.dds texture files from internally-embedded textures during IVE writes."

From Robert Osfield, fixed a bug in the above submission, and changed the way that the filename of the file is passed into DataOutputStream to avoid issues with the .ive's plugins ability to read from istreams.
This commit is contained in:
Robert Osfield
2009-11-23 11:00:07 +00:00
parent d09323f93e
commit b3abc0842f
4 changed files with 93 additions and 13 deletions
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68
src/osgPlugins/ive/DataOutputStream.cpp
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@@ -123,7 +123,9 @@
#include <osg/Notify>
#include <osg/io_utils>
#include <osgDB/FileUtils>
#include <osgDB/FileNameUtils>
#include <osgDB/fstream>
#include <osgDB/WriteFile>
#include <stdlib.h>
#include <sstream>
@@ -142,10 +144,23 @@ DataOutputStream::DataOutputStream(std::ostream * ostream, const osgDB::ReaderWr
_useOriginalExternalReferences = true;
_maximumErrorToSizeRatio = 0.001;
_outputTextureFiles = false;
_textureFileNameNumber = 0;
_options = options;
_compressionLevel = 0;
if (options) _filename = options->getPluginStringData("filename");
if (_filename.empty())
{
// initialize _filename to a unique identifier in case a real filename is not supplied
std::ostringstream filenameBuilder;
filenameBuilder << "file" << ostream; // use address of ostream to formulate unique filename
_filename = filenameBuilder.str();
}
if (_options.get())
{
std::string optionsString = _options->getOptionString();
@@ -157,19 +172,22 @@ DataOutputStream::DataOutputStream(std::ostream * ostream, const osgDB::ReaderWr
} else if(optionsString.find("compressImageData")!=std::string::npos) {
setIncludeImageMode(IMAGE_COMPRESS_DATA);
}
osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream.setIncludeImageMode()=" << getIncludeImageMode() << std::endl;
osg::notify(osg::DEBUG_INFO) << "ive::DataOutputStream.setIncludeImageMode()=" << getIncludeImageMode() << std::endl;
setIncludeExternalReferences(optionsString.find("inlineExternalReferencesInIVEFile")!=std::string::npos);
osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream.setIncludeExternalReferences()=" << getIncludeExternalReferences() << std::endl;
osg::notify(osg::DEBUG_INFO) << "ive::DataOutputStream.setIncludeExternalReferences()=" << getIncludeExternalReferences() << std::endl;
setWriteExternalReferenceFiles(optionsString.find("noWriteExternalReferenceFiles")==std::string::npos);
osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream.setWriteExternalReferenceFiles()=" << getWriteExternalReferenceFiles() << std::endl;
osg::notify(osg::DEBUG_INFO) << "ive::DataOutputStream.setWriteExternalReferenceFiles()=" << getWriteExternalReferenceFiles() << std::endl;
setUseOriginalExternalReferences(optionsString.find("useOriginalExternalReferences")!=std::string::npos);
osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream.setUseOriginalExternalReferences()=" << getUseOriginalExternalReferences() << std::endl;
osg::notify(osg::DEBUG_INFO) << "ive::DataOutputStream.setUseOriginalExternalReferences()=" << getUseOriginalExternalReferences() << std::endl;
setOutputTextureFiles(optionsString.find("OutputTextureFiles")!=std::string::npos);
osg::notify(osg::DEBUG_INFO) << "ive::DataOutputStream.setOutputTextureFiles()=" << getOutputTextureFiles() << std::endl;
_compressionLevel = (optionsString.find("compressed")!=std::string::npos) ? 1 : 0;
osg::notify(osg::DEBUG_INFO) << "ive::DataOutpouStream._compressionLevel=" << _compressionLevel << std::endl;
osg::notify(osg::DEBUG_INFO) << "ive::DataOutputStream._compressionLevel=" << _compressionLevel << std::endl;
std::string::size_type terrainErrorPos = optionsString.find("TerrainMaximumErrorToSizeRatio=");
if (terrainErrorPos!=std::string::npos)
@@ -1439,14 +1457,28 @@ void DataOutputStream::writeImage(IncludeImageMode mode, osg::Image *image)
((ive::Image*)image)->write(this);
break;
case IMAGE_REFERENCE_FILE:
// Only include image name in stream
if (image && !(image->getFileName().empty())){
writeString(image->getFileName());
{
if (image)
{
// Only include image name in stream
std::string fileName = image->getFileName();
// Export an image, if requested
if (getOutputTextureFiles())
{
if (fileName.empty())
{ // synthesize a new faux filename
fileName = getTextureFileNameForOutput();
}
osgDB::writeImageFile(*image, fileName);
}
writeString(fileName);
}
else{
else
{
writeString("");
}
break;
}
case IMAGE_INCLUDE_FILE:
// Include image file in stream
if(image && !(image->getFileName().empty())) {
@@ -1839,6 +1871,24 @@ void DataOutputStream::writeObject(const osg::Object* object)
writeInt(-1);
}
std::string DataOutputStream::getTextureFileNameForOutput()
{
std::string fileName = osgDB::getNameLessExtension(_filename);
if (_textureFileNameNumber>0)
{
std::ostringstream o;
o << '_' << _textureFileNameNumber;
fileName += o.str();
}
fileName += ".dds";
++_textureFileNameNumber;
return fileName;
}
void DataOutputStream::setExternalFileWritten(const std::string& filename, bool hasBeenWritten)
{
_externalFileWritten[filename] = hasBeenWritten;