// -------------------------------
COLLADASW::Image* EffectTextureExporter::exportImage (
const String& mayaImageId,
const String& colladaImageId,
const COLLADASW::URI& sourceUri )
{
// Get the file name and the URI
COLLADASW::URI fullFileNameURI;
bool sourceFileExist = getTextureFileInfos ( sourceUri, fullFileNameURI );
String fullFileName = fullFileNameURI.toNativePath ();
// Have we seen this texture node before?
ImageMap::iterator exportedImagesIter = mExportedImageMap.find ( fullFileName );
if ( exportedImagesIter != mExportedImageMap.end() )
{
COLLADASW::Image* colladaImage = ( *exportedImagesIter ).second;
return colladaImage;
}
// Check, if we should copy the texture to the destination folder.
if ( ExportOptions::copyTextures() )
{
// Get the target file from source file.
COLLADASW::URI targetUri = createTargetURI ( sourceUri );
if ( !exists ( sourceUri.toNativePath() ) )
{
String message = "The source texture file doesn't exist! Filename = " + sourceUri.toNativePath();
std::cerr << message << std::endl;
}
else
{
// Copy the texture, if it isn't already there...
if ( !exists( targetUri.toNativePath () ) )
{
try
{
// Create the target directory, if necessary.
// Note: some systems (window$) requires the string to be
// enclosed in quotes when a space is present.
COLLADASW::URI targetPathUri ( targetUri.getPathDir() );
create_directory ( targetPathUri.toNativePath() );
// Throws: basic_filesystem_error<Path> if
// from_fp.empty() || to_fp.empty() ||!exists(from_fp) || !is_regular(from_fp) || exists(to_fp)
copy_file ( path ( sourceUri.toNativePath() ), path ( targetUri.toNativePath() ) );
}
catch ( std::exception ex )
{
String message = "Could not successful create directory and copy file: " + sourceUri.toNativePath();
MGlobal::displayError( message.c_str() );
std::cerr << "[ERROR] Could not copy file " << sourceUri.toNativePath() << std::endl;
}
}
}
}
// Create a new image structure
COLLADASW::Image* colladaImage = new COLLADASW::Image ( fullFileNameURI, colladaImageId, mayaImageId );
// Export the original maya name.
colladaImage->addExtraTechniqueParameter ( PROFILE_MAYA, PARAMETER_MAYA_ID, mayaImageId );
// Add this texture to our list of exported images
mExportedImageMap[ fullFileName ] = colladaImage;
return colladaImage;
}
// ------------------------------------------------------------
bool EffectTextureExporter::getTextureFileInfos (
const COLLADASW::URI &sourceUri,
COLLADASW::URI &fullFileNameURI )
{
bool returnValue = true;
// Check if the file exist!
String sourceUriString = sourceUri.toNativePath();
if ( ExportOptions::relativePaths() )
{
// Different filename and URI, if we copy the textures to the destination directory!
if ( ExportOptions::copyTextures() )
{
// Get the URI of the COLLADA file.
String targetColladaFile = mDocumentExporter->getFilename();
COLLADASW::URI targetColladaUri ( COLLADASW::URI::nativePathToUri ( targetColladaFile ) );
if ( targetColladaUri.getScheme ().empty () )
targetColladaUri.setScheme ( COLLADASW::URI::SCHEME_FILE );
// Get the URI of the copied texture file.
COLLADASW::URI textureUri = createTargetURI ( sourceUri );
// Get the texture URI relative to the COLLADA file URI.
bool success = false;
COLLADASW::URI targetUri = textureUri.getRelativeTo ( targetColladaUri, success );
if ( !success )
{
String message = "Not able to generate a relative path from "
+ textureUri.getURIString() + " to " + targetColladaUri.getURIString()
+ ". An absolute path will be written! ";
MGlobal::displayError ( message.c_str() );
targetUri = textureUri;
returnValue = false;
}
// Get the file URI
fullFileNameURI = targetUri;
}
else
{
// Get the URI of the COLLADA file.
String targetColladaFile = mDocumentExporter->getFilename();
COLLADASW::URI targetColladaUri ( COLLADASW::URI::nativePathToUri ( targetColladaFile ) );
if ( targetColladaUri.getScheme ().empty () )
targetColladaUri.setScheme ( COLLADASW::URI::SCHEME_FILE );
// Get the texture URI relative to the COLLADA file URI.
bool success = false;
COLLADASW::URI targetUri = sourceUri.getRelativeTo ( targetColladaUri, success );
if ( !success )
{
String message = "Not able to generate a relative path from "
+ sourceUri.getURIString() + " to " + targetColladaUri.getURIString()
+ ". An absolute path will be written! ";
MGlobal::displayError ( message.c_str() );
targetUri = sourceUri;
returnValue = false;
}
// Get the file URI
fullFileNameURI = targetUri;
}
}
else
{
// Different filename and URI, if we copy the textures to the destination directory!
if ( ExportOptions::copyTextures() )
{
// Get the texture URI relative to the COLLADA file URI.
COLLADASW::URI targetUri = createTargetURI ( sourceUri );
// Get the file URI
fullFileNameURI = targetUri;
}
else
{
// Get the file URI
fullFileNameURI = sourceUri;
}
}
return returnValue;
}
// -------------------------------
COLLADASW::Image* EffectTextureExporter::exportImage (
const String& mayaImageId,
const String& colladaImageId,
const COLLADASW::URI& sourceUri )
{
// Get the file name and the URI
COLLADASW::URI fullFileNameURI;
bool sourceFileExist = getTextureFileInfos ( sourceUri, fullFileNameURI );
String fullFileName = fullFileNameURI.toNativePath ();
// Have we seen this texture node before?
ImageMap::iterator exportedImagesIter = mExportedImageMap.find ( fullFileName );
if ( exportedImagesIter != mExportedImageMap.end() )
{
COLLADASW::Image* colladaImage = ( *exportedImagesIter ).second;
return colladaImage;
}
// Check, if we should copy the texture to the destination folder.
if ( mDocumentExporter->getOptions().getCopyImages() )
{
// Get the target file from source file.
COLLADASW::URI targetUri = createTargetURI ( sourceUri );
bool exists = COLLADABU::Utils::fileExistsAndIsReadable( sourceUri.toNativePath() );
if ( !exists )
{
String message = "The source texture file doesn't exist! Filename = " + sourceUri.toNativePath();
GetCOREInterface()->Log()->LogEntry( SYSLOG_ERROR, DISPLAY_DIALOG, _M( "Image export problem" ),_M( "%s\n" ), message.c_str() );
}
else
{
// Copy the texture, if it isn't already there...
exists = COLLADABU::Utils::fileExistsAndIsReadable( targetUri.toNativePath() );
if ( !exists )
{
try
{
// Create the target directory, if necessary.
// Note: some systems (window$) requires the string to be
// enclosed in quotes when a space is present.
COLLADASW::URI targetPathUri ( targetUri.getPathDir() );
exists = COLLADABU::Utils::createDirectoryIfNeeded( targetPathUri.toNativePath() );
if( exists )
{
// Throws: basic_filesystem_error<Path> if
// from_fp.empty() || to_fp.empty() ||!exists(from_fp) || !is_regular(from_fp) || exists(to_fp)
exists = COLLADABU::Utils::copyFile ( sourceUri.toNativePath(), targetUri.toNativePath() );
}
}
catch ( std::exception ex )
{
exists = false;
}
if( !exists )
{
String message = "Could not successful create directory and copy file: " + sourceUri.toNativePath();
GetCOREInterface()->Log()->LogEntry( SYSLOG_ERROR, DISPLAY_DIALOG, _M( "Image export problem" ),_M( "%s\nCould not copy file %s\n" ), message.c_str(), sourceUri.toNativePath().c_str() );
}
}
}
}
// Create a new image structure
COLLADASW::Image* colladaImage = new COLLADASW::Image ( fullFileNameURI, colladaImageId, mayaImageId );
// Export the original maya name.
// colladaImage->addExtraTechniqueParameter ( PROFILE_MAYA, PARAMETER_MAYA_ID, mayaImageId );
// Add this texture to our list of exported images
mExportedImageMap[ fullFileName ] = colladaImage;
return colladaImage;
}