Cirilo Bernardo
10 years ago
16 changed files with 631 additions and 28 deletions
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203d-viewer/3d_cache/sg/ifsg_api.cpp
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2include/plugins/3dapi/ifsg_api.h
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1plugins/3d/vrml/CMakeLists.txt
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14plugins/3d/vrml/v2/vrml2_appearance.cpp
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98plugins/3d/vrml/v2/vrml2_base.cpp
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17plugins/3d/vrml/v2/vrml2_base.h
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14plugins/3d/vrml/v2/vrml2_box.cpp
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14plugins/3d/vrml/v2/vrml2_faceset.cpp
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14plugins/3d/vrml/v2/vrml2_material.cpp
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9plugins/3d/vrml/v2/vrml2_node.cpp
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22plugins/3d/vrml/v2/vrml2_shape.cpp
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324plugins/3d/vrml/v2/vrml2_switch.cpp
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64plugins/3d/vrml/v2/vrml2_switch.h
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35plugins/3d/vrml/v2/vrml2_transform.cpp
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3plugins/3d/vrml/vrml.cpp
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8plugins/3d/vrml/wrlproc.cpp
@ -0,0 +1,324 @@ |
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/*
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* This program source code file is part of KiCad, a free EDA CAD application. |
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* |
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* Copyright (C) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, you may find one here: |
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
|
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* or you may write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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*/ |
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#include <iostream>
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#include "vrml2_base.h"
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#include "vrml2_switch.h"
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#include "plugins/3dapi/ifsg_all.h"
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WRL2SWITCH::WRL2SWITCH() : WRL2NODE() |
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{ |
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m_Type = WRL2_SWITCH; |
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whichChoice = -1; |
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return; |
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} |
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WRL2SWITCH::WRL2SWITCH( WRL2NODE* aParent ) : WRL2NODE() |
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{ |
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m_Type = WRL2_SWITCH; |
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m_Parent = aParent; |
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whichChoice = -1; |
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if( NULL != m_Parent ) |
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m_Parent->AddChildNode( this ); |
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return; |
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} |
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WRL2SWITCH::~WRL2SWITCH() |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
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std::cerr << " * [INFO] Destroying Transform with " << m_Children.size(); |
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std::cerr << " children, " << m_Refs.size() << " references and "; |
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std::cerr << m_BackPointers.size() << " backpointers\n"; |
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#endif
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return; |
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} |
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bool WRL2SWITCH::isDangling( void ) |
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{ |
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// a Switch node is never dangling
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return false; |
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} |
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// functions inherited from WRL2NODE
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bool WRL2SWITCH::Read( WRLPROC& proc, WRL2BASE* aTopNode ) |
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{ |
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/*
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* Structure of a Switch node (p.113): |
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* |
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* Switch { |
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* exposedField MFNode choice [] |
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* exposedField SFInt32 whichChoice -1 |
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* } |
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*/ |
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if( NULL == aTopNode ) |
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{ |
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#ifdef DEBUG_VRML2
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << " * [BUG] aTopNode is NULL\n"; |
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#endif
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return false; |
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} |
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size_t line, column; |
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proc.GetFilePosData( line, column ); |
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char tok = proc.Peek(); |
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if( proc.eof() ) |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << " * [INFO] bad file format; unexpected eof at line "; |
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std::cerr << line << ", column " << column << "\n"; |
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#endif
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return false; |
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} |
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if( '{' != tok ) |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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std::cerr << proc.GetError() << "\n"; |
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << " * [INFO] bad file format; expecting '{' but got '" << tok; |
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std::cerr << "' at line " << line << ", column " << column << "\n"; |
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#endif
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return false; |
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} |
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proc.Pop(); |
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std::string glob; |
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while( true ) |
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{ |
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if( proc.Peek() == '}' ) |
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{ |
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proc.Pop(); |
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break; |
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} |
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if( !proc.ReadName( glob ) ) |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << proc.GetError() << "\n"; |
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#endif
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return false; |
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} |
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// expecting one of:
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// choice
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// whichChoice
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proc.GetFilePosData( line, column ); |
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if( !glob.compare( "whichChoice" ) ) |
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{ |
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if( !proc.ReadSFInt( whichChoice ) ) |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << " * [INFO] invalid whichChoice at line " << line << ", column "; |
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std::cerr << column << "\n"; |
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std::cerr << " * [INFO] file: '" << proc.GetFileName() << "'\n"; |
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std::cerr << " * [INFO] message: '" << proc.GetError() << "'\n"; |
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#endif
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return false; |
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} |
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} |
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else if( !glob.compare( "choice" ) ) |
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{ |
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if( !readChildren( proc, aTopNode ) ) |
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return false; |
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} |
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else |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << " * [INFO] bad Switch at line " << line << ", column "; |
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std::cerr << column << "\n"; |
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std::cerr << " * [INFO] file: '" << proc.GetFileName() << "'\n"; |
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#endif
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return false; |
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} |
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} // while( true ) -- reading contents of Switch{}
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return true; |
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} |
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bool WRL2SWITCH::AddRefNode( WRL2NODE* aNode ) |
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{ |
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if( NULL == aNode ) |
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{ |
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#ifdef DEBUG_VRML2
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << " * [BUG] NULL passed as node pointer\n"; |
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#endif
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return false; |
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} |
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if( !WRL2NODE::AddRefNode( aNode ) ) |
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return false; |
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// take possession if the node is dangling WRL2_SHAPE
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if( WRL2_SHAPE == aNode->GetNodeType() && aNode->isDangling() ) |
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{ |
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WRL2NODE* np = aNode->GetParent(); |
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if( NULL != np ) |
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aNode->SetParent( this ); |
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} |
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return true; |
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} |
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bool WRL2SWITCH::readChildren( WRLPROC& proc, WRL2BASE* aTopNode ) |
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{ |
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size_t line, column; |
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proc.GetFilePosData( line, column ); |
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char tok = proc.Peek(); |
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if( proc.eof() ) |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << " * [INFO] bad file format; unexpected eof at line "; |
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std::cerr << line << ", column " << column << "\n"; |
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#endif
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return false; |
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} |
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WRL2NODE* child = NULL; |
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if( '[' != tok ) |
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{ |
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// since there are no delimeters we expect a single child
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if( !aTopNode->ReadNode( proc, this, &child ) ) |
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return false; |
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if( NULL != child ) |
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choices.push_back( child ); |
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if( proc.Peek() == ',' ) |
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proc.Pop(); |
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return true; |
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} |
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proc.Pop(); |
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std::string glob; |
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while( true ) |
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{ |
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if( proc.Peek() == ']' ) |
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{ |
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proc.Pop(); |
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break; |
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} |
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if( !aTopNode->ReadNode( proc, this, &child ) ) |
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return false; |
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if( NULL != child ) |
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choices.push_back( child ); |
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if( proc.Peek() == ',' ) |
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proc.Pop(); |
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} |
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return true; |
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} |
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SGNODE* WRL2SWITCH::TranslateToSG( SGNODE* aParent, bool calcNormals ) |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
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std::cerr << " * [INFO] Translating Switch with " << m_Children.size(); |
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std::cerr << " children, " << m_Refs.size() << " references and "; |
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std::cerr << m_BackPointers.size() << " backpointers\n"; |
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#endif
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if( choices.empty() ) |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
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std::cerr << " * [INFO] Switch translation: no choices\n"; |
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#endif
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return NULL; |
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} |
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S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent ); |
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if( NULL != aParent && ptype != S3D::SGTYPE_TRANSFORM ) |
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{ |
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#ifdef DEBUG_VRML2
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; |
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std::cerr << " * [BUG] Transform does not have a Transform parent (parent ID: "; |
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std::cerr << ptype << ")\n"; |
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#endif
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return NULL; |
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} |
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if( whichChoice < 0 || whichChoice >= (int)choices.size() ) |
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{ |
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
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std::cerr << " * [INFO] Switch translation: no choice (choices = "; |
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std::cerr << choices.size() << "), whichChoice = " << whichChoice << "\n"; |
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#endif
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return NULL; |
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} |
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WRL2NODES type = choices[whichChoice]->GetNodeType(); |
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switch( type ) |
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{ |
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case WRL2_SHAPE: |
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case WRL2_SWITCH: |
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case WRL2_INLINE: |
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case WRL2_TRANSFORM: |
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break; |
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default: |
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return NULL; |
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} |
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return choices[whichChoice]->TranslateToSG( aParent, calcNormals ); |
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} |
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@ -0,0 +1,64 @@ |
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/* |
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* This program source code file is part of KiCad, a free EDA CAD application. |
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* |
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* Copyright (C) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com> |
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* |
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* 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 |
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* of the License, or (at your option) any later version. |
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* |
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* 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 |
|||
*/ |
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/** |
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* @file vrml2_switch.h |
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*/ |
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#ifndef VRML2_SWITCH_H |
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#define VRML2_SWITCH_H |
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#include "vrml2_node.h" |
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class WRL2BASE; |
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class SGNODE; |
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/** |
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* Class WRL2SWITCH |
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*/ |
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class WRL2SWITCH : public WRL2NODE |
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{ |
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private: |
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int whichChoice; |
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std::vector< WRL2NODE* > choices; |
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bool readChildren( WRLPROC& proc, WRL2BASE* aTopNode ); |
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public: |
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// functions inherited from WRL2NODE |
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bool isDangling( void ); |
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public: |
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WRL2SWITCH(); |
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WRL2SWITCH( WRL2NODE* aNode ); |
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virtual ~WRL2SWITCH(); |
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// functions inherited from WRL2NODE |
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bool Read( WRLPROC& proc, WRL2BASE* aTopNode ); |
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bool AddRefNode( WRL2NODE* aNode ); |
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SGNODE* TranslateToSG( SGNODE* aParent, bool calcNormals ); |
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}; |
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#endif // VRML2_SWITCH_H |
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