/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2016 Cirilo Bernardo * Copyright The KiCad Developers, see AUTHORS.txt for contributors. * * 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 #include #include #include "vrml2_base.h" #include "vrml2_pointset.h" #include "vrml2_coords.h" #include "vrml2_color.h" #include "plugins/3dapi/ifsg_all.h" WRL2POINTSET::WRL2POINTSET() : WRL2NODE() { setDefaults(); m_Type = WRL2NODES::WRL2_POINTSET; } WRL2POINTSET::WRL2POINTSET( WRL2NODE* aParent ) : WRL2NODE() { setDefaults(); m_Type = WRL2NODES::WRL2_POINTSET; m_Parent = aParent; if( nullptr != m_Parent ) m_Parent->AddChildNode( this ); } WRL2POINTSET::~WRL2POINTSET() { wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] Destroying PointSet node with %zu children, %zu" "references, and %zu back pointers." ), m_Children.size(), m_Refs.size(), m_BackPointers.size() ); } void WRL2POINTSET::setDefaults( void ) { color = nullptr; coord = nullptr; } bool WRL2POINTSET::checkNodeType( WRL2NODES aType ) { // nodes must be one of: // Color // Coordinate switch( aType ) { case WRL2NODES::WRL2_COLOR: case WRL2NODES::WRL2_COORDINATE: break; default: return false; break; } return true; } bool WRL2POINTSET::isDangling( void ) { // this node is dangling unless it has a parent of type WRL2_SHAPE if( nullptr == m_Parent || m_Parent->GetNodeType() != WRL2NODES::WRL2_SHAPE ) return true; return false; } bool WRL2POINTSET::AddRefNode( WRL2NODE* aNode ) { wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) ); WRL2NODES type = aNode->GetNodeType(); if( !checkNodeType( type ) ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] bad file format; unexpected child node '%s'." ), __FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) ); return false; } if( WRL2NODES::WRL2_COLOR == type ) { if( nullptr != color ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] bad file format; multiple color nodes." ), __FILE__, __FUNCTION__, __LINE__ ); return false; } color = aNode; return WRL2NODE::AddRefNode( aNode ); } if( WRL2NODES::WRL2_COORDINATE == type ) { if( nullptr != coord ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] bad file format; multiple coord nodes." ), __FILE__, __FUNCTION__, __LINE__ ); return false; } coord = aNode; return WRL2NODE::AddRefNode( aNode ); } return WRL2NODE::AddRefNode( aNode ); } bool WRL2POINTSET::AddChildNode( WRL2NODE* aNode ) { wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) ); WRL2NODES type = aNode->GetNodeType(); if( !checkNodeType( type ) ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] bad file format; unexpected child node '%s'." ), __FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) ); return false; } if( WRL2NODES::WRL2_COLOR == type ) { if( nullptr != color ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] bad file format; multiple color nodes." ), __FILE__, __FUNCTION__, __LINE__ ); return false; } color = aNode; return WRL2NODE::AddChildNode( aNode ); } if( WRL2NODES::WRL2_COORDINATE == type ) { if( nullptr != coord ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] bad file format; multiple coord nodes." ), __FILE__, __FUNCTION__, __LINE__ ); return false; } coord = aNode; return WRL2NODE::AddChildNode( aNode ); } return WRL2NODE::AddChildNode( aNode ); } bool WRL2POINTSET::Read( WRLPROC& proc, WRL2BASE* aTopNode ) { char tok = proc.Peek(); if( proc.eof() ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] bad file format; unexpected eof %s." ), __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() ); return false; } if( '{' != tok ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] bad file format; expecting '{' but got '%s' %s." ), __FILE__, __FUNCTION__, __LINE__, tok, proc.GetFilePosition() ); return false; } proc.Pop(); std::string glob; while( true ) { if( proc.Peek() == '}' ) { proc.Pop(); break; } if( !proc.ReadName( glob ) ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" "%s" ), __FILE__, __FUNCTION__, __LINE__ , proc.GetError() ); return false; } // expecting one of: // color // coord if( !glob.compare( "color" ) ) { if( !aTopNode->ReadNode( proc, this, nullptr ) ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] could not read color node information." ), __FILE__, __FUNCTION__, __LINE__ ); return false; } } else if( !glob.compare( "coord" ) ) { if( !aTopNode->ReadNode( proc, this, nullptr ) ) { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] could not read coord node information." ), __FILE__, __FUNCTION__, __LINE__ ); return false; } } else { wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n" " * [INFO] invalid PointSet %s (no closing brace)\n" " * [INFO] file: '%s'\n" ), __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(), proc.GetFileName() ); return false; } } // while( true ) -- reading contents of PointSet{} return true; } SGNODE* WRL2POINTSET::TranslateToSG( SGNODE* aParent ) { // note: there are no plans to support drawing of points return nullptr; } void WRL2POINTSET::unlinkChildNode( const WRL2NODE* aNode ) { if( nullptr == aNode ) return; if( aNode->GetParent() == this ) { if( aNode == color ) color = nullptr; else if( aNode == coord ) coord = nullptr; } WRL2NODE::unlinkChildNode( aNode ); } void WRL2POINTSET::unlinkRefNode( const WRL2NODE* aNode ) { if( nullptr == aNode ) return; if( aNode->GetParent() != this ) { if( aNode == color ) color = nullptr; else if( aNode == coord ) coord = nullptr; } WRL2NODE::unlinkRefNode( aNode ); } bool WRL2POINTSET::HasColors( void ) { if( nullptr == color ) return false; return ( (WRL2COLOR*) color )->HasColors(); }