/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, you may find one here: * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * or you may search the http://www.gnu.org website for the version 2 license, * or you may write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #include <iostream> #include <sstream> #include <iterator> #include <wx/log.h> #include "vrml1_base.h" #include "vrml1_switch.h" #include "plugins/3dapi/ifsg_all.h" WRL1SWITCH::WRL1SWITCH( NAMEREGISTER* aDictionary ) : WRL1NODE( aDictionary ) { m_Type = WRL1_SWITCH; whichChild = -1; return; } WRL1SWITCH::WRL1SWITCH( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) : WRL1NODE( aDictionary ) { m_Type = WRL1_SWITCH; m_Parent = aParent; whichChild = -1; if( NULL != m_Parent ) m_Parent->AddChildNode( this ); return; } WRL1SWITCH::~WRL1SWITCH() { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 2 ) do { std::ostringstream ostr; ostr << " * [INFO] Destroying Switch with " << m_Children.size(); ostr << " children, " << m_Refs.size() << " references and "; ostr << m_BackPointers.size() << " backpointers"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return; } // functions inherited from WRL1NODE bool WRL1SWITCH::Read( WRLPROC& proc, WRL1BASE* aTopNode ) { /* * Structure of a Switch node: * * Switch { * exposedField SFInt32 whichChild -1 * children * } */ if( NULL == aTopNode ) { #ifdef DEBUG_VRML1 do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [BUG] aTopNode is NULL"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } size_t line, column; proc.GetFilePosData( line, column ); char tok = proc.Peek(); if( proc.eof() ) { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [INFO] bad file format; unexpected eof at line "; ostr << line << ", column " << column; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } if( '{' != tok ) { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) do { std::ostringstream ostr; ostr << proc.GetError() << "\n"; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [INFO] bad file format; expecting '{' but got '" << tok; ostr << "' at line " << line << ", column " << column; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } proc.Pop(); std::string glob; while( true ) { char pchar = proc.Peek(); if( pchar == '}' ) { proc.Pop(); break; } else if ( pchar == 'w' ) { if( !proc.ReadName( glob ) ) { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << proc.GetError(); wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } if( !glob.compare( "whichChild" ) ) { if( !proc.ReadSFInt( whichChild ) ) { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [INFO] invalid whichChild at line " << line << ", column "; ostr << column << "\n"; ostr << " * [INFO] file: '" << proc.GetFileName() << "'\n"; ostr << " * [INFO] message: '" << proc.GetError() << "'"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } continue; } #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [INFO] invalid Switch at line " << line << ", column "; ostr << column << " (expected 'whichChild')\n"; ostr << " * [INFO] file: '" << proc.GetFileName() << "'"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } proc.GetFilePosData( line, column ); if( !aTopNode->ReadNode( proc, this, NULL ) ) { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [INFO] bad file format; unexpected eof at line "; ostr << line << ", column " << column; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } if( proc.Peek() == ',' ) proc.Pop(); } // while( true ) -- reading contents of Switch{} return true; } SGNODE* WRL1SWITCH::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp ) { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 2 ) do { std::ostringstream ostr; ostr << " * [INFO] Translating Switch with " << m_Children.size(); ostr << " children, " << m_Refs.size() << " references and "; ostr << m_BackPointers.size() << " backpointers (total "; ostr << m_Items.size() << " items)"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif if( m_Items.empty() ) return NULL; if( whichChild < 0 || whichChild >= (int)m_Items.size() ) return NULL; if( sp == NULL ) { m_current.Init(); sp = &m_current; } std::list< WRL1NODE* >::iterator ip = m_Items.begin(); std::advance( ip, whichChild ); IFSG_TRANSFORM txNode( aParent ); SGNODE* np = (*ip)->TranslateToSG( aParent, sp ); return np; }