diff options
Diffstat (limited to 'src/3rdparty/assimp/contrib/openddlparser/code/OpenDDLExport.cpp')
| -rw-r--r-- | src/3rdparty/assimp/contrib/openddlparser/code/OpenDDLExport.cpp | 439 |
1 files changed, 439 insertions, 0 deletions
diff --git a/src/3rdparty/assimp/contrib/openddlparser/code/OpenDDLExport.cpp b/src/3rdparty/assimp/contrib/openddlparser/code/OpenDDLExport.cpp new file mode 100644 index 000000000..2e73ea470 --- /dev/null +++ b/src/3rdparty/assimp/contrib/openddlparser/code/OpenDDLExport.cpp @@ -0,0 +1,439 @@ +/*----------------------------------------------------------------------------------------------- +The MIT License (MIT) + +Copyright (c) 2014-2015 Kim Kulling + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +-----------------------------------------------------------------------------------------------*/ +#include <openddlparser/OpenDDLExport.h> +#include <openddlparser/DDLNode.h> +#include <openddlparser/Value.h> +#include <openddlparser/OpenDDLParser.h> + +#include <sstream> + +BEGIN_ODDLPARSER_NS + +StreamFormatterBase::StreamFormatterBase() { + +} + +StreamFormatterBase::~StreamFormatterBase() { + +} + +std::string StreamFormatterBase::format( const std::string &statement ) { + std::string tmp( statement ); + return tmp; +} + +IOStreamBase::IOStreamBase( StreamFormatterBase *formatter ) +: m_formatter( formatter ) +, m_file( ddl_nullptr ) { + if (ddl_nullptr == m_formatter) { + m_formatter = new StreamFormatterBase; + } +} + +IOStreamBase::~IOStreamBase() { + delete m_formatter; + m_formatter = ddl_nullptr; +} + +bool IOStreamBase::open( const std::string &name ) { + m_file = ::fopen( name.c_str(), "a" ); + if (m_file == ddl_nullptr) { + return false; + } + + return true; +} + +bool IOStreamBase::close() { + if (ddl_nullptr == m_file) { + return false; + } + + ::fclose( m_file ); + m_file = ddl_nullptr; + + return true; +} + +size_t IOStreamBase::write( const std::string &statement ) { + if (ddl_nullptr == m_file) { + return 0; + } + std::string formatStatement = m_formatter->format( statement ); + return ::fwrite( formatStatement.c_str(), sizeof( char ), formatStatement.size(), m_file ); +} + +struct DDLNodeIterator { + const DDLNode::DllNodeList &m_childs; + size_t m_idx; + + DDLNodeIterator( const DDLNode::DllNodeList &childs ) + : m_childs( childs ) + , m_idx( 0 ) { + // empty + } + + ~DDLNodeIterator() { + // empty + } + + bool getNext( DDLNode **node ) { + if( m_childs.size() > (m_idx+1) ) { + m_idx++; + *node = m_childs[ m_idx ]; + return true; + } + + return false; + } + +private: + DDLNodeIterator() ddl_no_copy; + DDLNodeIterator &operator = ( const DDLNodeIterator & ) ddl_no_copy; +}; + +static void writeLineEnd( std::string &statement ) { + statement += "\n"; +} + +OpenDDLExport::OpenDDLExport( IOStreamBase *stream ) +: m_stream( stream ) { + if (ddl_nullptr == m_stream) { + m_stream = new IOStreamBase(); + } +} + +OpenDDLExport::~OpenDDLExport() { + if (ddl_nullptr != m_stream) { + m_stream->close(); + } + delete m_stream; +} + +bool OpenDDLExport::exportContext( Context *ctx, const std::string &filename ) { + if( ddl_nullptr == ctx ) { + return false; + } + + DDLNode *root( ctx->m_root ); + if ( ddl_nullptr == root ) { + return true; + } + + if (!filename.empty()) { + if (!m_stream->open( filename )) { + return false; + } + } + + const bool retValue( handleNode( root ) ); + + return retValue; +} + +bool OpenDDLExport::handleNode( DDLNode *node ) { + if( ddl_nullptr == node ) { + return true; + } + + const DDLNode::DllNodeList &childs = node->getChildNodeList(); + if( childs.empty() ) { + return true; + } + DDLNode *current( ddl_nullptr ); + DDLNodeIterator it( childs ); + std::string statement; + bool success( true ); + while( it.getNext( ¤t ) ) { + if( ddl_nullptr != current ) { + success |= writeNode( current, statement ); + if( !handleNode( current ) ) { + success = false; + } + } + } + + return success; +} + +bool OpenDDLExport::writeToStream( const std::string &statement ) { + if (ddl_nullptr == m_stream ) { + return false; + } + + if ( !statement.empty()) { + m_stream->write( statement ); + } + + return true; +} + +bool OpenDDLExport::writeNode( DDLNode *node, std::string &statement ) { + bool success( true ); + writeNodeHeader( node, statement ); + if (node->hasProperties()) { + success |= writeProperties( node, statement ); + } + writeLineEnd( statement ); + + statement = "}"; + DataArrayList *al( node->getDataArrayList() ); + if ( ddl_nullptr != al ) { + writeValueType( al->m_dataList->m_type, al->m_numItems, statement ); + writeValueArray( al, statement ); + } + Value *v( node->getValue() ); + if (ddl_nullptr != v ) { + writeValueType( v->m_type, 1, statement ); + statement = "{"; + writeLineEnd( statement ); + writeValue( v, statement ); + statement = "}"; + writeLineEnd( statement ); + } + statement = "}"; + writeLineEnd( statement ); + + writeToStream( statement ); + + return true; +} + +bool OpenDDLExport::writeNodeHeader( DDLNode *node, std::string &statement ) { + if (ddl_nullptr == node) { + return false; + } + + statement += node->getType(); + const std::string &name( node->getName() ); + if ( !name.empty() ) { + statement += " "; + statement += "$"; + statement += name; + } + + return true; +} + +bool OpenDDLExport::writeProperties( DDLNode *node, std::string &statement ) { + if ( ddl_nullptr == node ) { + return false; + } + + Property *prop( node->getProperties() ); + // if no properties are there, return + if ( ddl_nullptr == prop ) { + return true; + } + + if ( ddl_nullptr != prop ) { + // for instance (attrib = "position", bla=2) + statement += "("; + bool first( true ); + while ( ddl_nullptr != prop ) { + if (!first) { + statement += ", "; + } else { + first = false; + } + statement += std::string( prop->m_key->m_buffer ); + statement += " = "; + writeValue( prop->m_value, statement ); + prop = prop->m_next; + } + + statement += ")"; + } + + return true; +} + +bool OpenDDLExport::writeValueType( Value::ValueType type, size_t numItems, std::string &statement ) { + if ( Value::ddl_types_max == type) { + return false; + } + + const std::string typeStr( getTypeToken( type ) ); + statement += typeStr; + // if we have an array to write + if ( numItems > 1 ) { + statement += "["; + char buffer[ 256 ]; + ::memset( buffer, '\0', 256 * sizeof( char ) ); + sprintf( buffer, "%d", int(numItems) ); + statement += buffer; + statement += "]"; + } + + return true; +} + +bool OpenDDLExport::writeValue( Value *val, std::string &statement ) { + if (ddl_nullptr == val) { + return false; + } + + switch ( val->m_type ) { + case Value::ddl_bool: + if ( true == val->getBool() ) { + statement += "true"; + } else { + statement += "false"; + } + break; + case Value::ddl_int8: + { + std::stringstream stream; + const int i = static_cast<int>( val->getInt8() ); + stream << i; + statement += stream.str(); + } + break; + case Value::ddl_int16: + { + std::stringstream stream; + char buffer[ 256 ]; + ::memset( buffer, '\0', 256 * sizeof( char ) ); + sprintf( buffer, "%d", val->getInt16() ); + statement += buffer; + } + break; + case Value::ddl_int32: + { + std::stringstream stream; + char buffer[ 256 ]; + ::memset( buffer, '\0', 256 * sizeof( char ) ); + const int i = static_cast< int >( val->getInt32() ); + sprintf( buffer, "%d", i ); + statement += buffer; + } + break; + case Value::ddl_int64: + { + std::stringstream stream; + const int i = static_cast< int >( val->getInt64() ); + stream << i; + statement += stream.str(); + } + break; + case Value::ddl_unsigned_int8: + { + std::stringstream stream; + const int i = static_cast< unsigned int >( val->getUnsignedInt8() ); + stream << i; + statement += stream.str(); + } + break; + case Value::ddl_unsigned_int16: + { + std::stringstream stream; + const int i = static_cast< unsigned int >( val->getUnsignedInt16() ); + stream << i; + statement += stream.str(); + } + break; + case Value::ddl_unsigned_int32: + { + std::stringstream stream; + const int i = static_cast< unsigned int >( val->getUnsignedInt32() ); + stream << i; + statement += stream.str(); + } + break; + case Value::ddl_unsigned_int64: + { + std::stringstream stream; + const int i = static_cast< unsigned int >( val->getUnsignedInt64() ); + stream << i; + statement += stream.str(); + } + break; + case Value::ddl_half: + break; + case Value::ddl_float: + { + std::stringstream stream; + stream << val->getFloat(); + statement += stream.str(); + } + break; + case Value::ddl_double: + { + std::stringstream stream; + stream << val->getDouble(); + statement += stream.str(); + } + break; + case Value::ddl_string: + { + std::stringstream stream; + stream << val->getString(); + statement += "\""; + statement += stream.str(); + statement += "\""; + } + break; + case Value::ddl_ref: + break; + case Value::ddl_none: + case Value::ddl_types_max: + default: + break; + } + + return true; +} + +bool OpenDDLExport::writeValueArray( DataArrayList *al, std::string &statement ) { + if (ddl_nullptr == al) { + return false; + } + + if (0 == al->m_numItems) { + return true; + } + + DataArrayList *nextDataArrayList = al ; + Value *nextValue( nextDataArrayList->m_dataList ); + while (ddl_nullptr != nextDataArrayList) { + if (ddl_nullptr != nextDataArrayList) { + statement += "{ "; + nextValue = nextDataArrayList->m_dataList; + size_t idx( 0 ); + while (ddl_nullptr != nextValue) { + if (idx > 0) { + statement += ", "; + } + writeValue( nextValue, statement ); + nextValue = nextValue->m_next; + idx++; + } + statement += " }"; + } + nextDataArrayList = nextDataArrayList->m_next; + } + + return true; +} + +END_ODDLPARSER_NS |