281 lines
7.9 KiB
C++
281 lines
7.9 KiB
C++
/*
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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) 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 <cmath>
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#include "vrml1_base.h"
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#include "vrml1_shapehints.h"
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#include "plugins/3dapi/ifsg_all.h"
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WRL1SHAPEHINTS::WRL1SHAPEHINTS( NAMEREGISTER* aDictionary ) : WRL1NODE( aDictionary )
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{
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m_order = ORD_UNKNOWN;
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m_Type = WRL1_SHAPEHINTS;
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m_crease = 0.5;
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return;
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}
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WRL1SHAPEHINTS::WRL1SHAPEHINTS( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) :
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WRL1NODE( aDictionary )
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{
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m_order = ORD_UNKNOWN;
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m_Type = WRL1_SHAPEHINTS;
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m_Parent = aParent;
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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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WRL1SHAPEHINTS::~WRL1SHAPEHINTS()
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{
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#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 2 )
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std::cerr << " * [INFO] Destroying ShapeHints node\n";
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#endif
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return;
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}
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bool WRL1SHAPEHINTS::AddRefNode( WRL1NODE* aNode )
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{
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// this node may not own or reference any other node
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#ifdef DEBUG_VRML1
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] AddRefNode is not applicable\n";
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#endif
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return false;
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}
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bool WRL1SHAPEHINTS::AddChildNode( WRL1NODE* aNode )
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{
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// this node may not own or reference any other node
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#ifdef DEBUG_VRML1
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [BUG] AddChildNode is not applicable\n";
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#endif
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return false;
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}
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bool WRL1SHAPEHINTS::Read( WRLPROC& proc, WRL1BASE* aTopNode )
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{
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if( NULL == aTopNode )
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{
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#ifdef DEBUG_VRML1
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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_VRML1 ) && ( DEBUG_VRML1 > 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_VRML1 ) && ( DEBUG_VRML1 > 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_VRML1 ) && ( DEBUG_VRML1 > 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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// vertexOrdering
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// shapeType
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// faceType
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// creaseAngle
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if( !glob.compare( "vertexOrdering" ) )
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{
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if( !proc.ReadName( glob ) )
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{
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#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 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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if( !glob.compare( "UNKNOWN_ORDERING" ) )
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m_order = ORD_UNKNOWN;
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else if( !glob.compare( "CLOCKWISE" ) )
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m_order = ORD_CLOCKWISE;
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else if( !glob.compare( "COUNTERCLOCKWISE" ) )
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m_order = ORD_CCW;
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else
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{
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#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 )
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [INFO] bad ShapeHints at line " << line << ", column ";
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std::cerr << column << " (invalid value '" << glob << "')\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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}
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else if( !glob.compare( "shapeType" ) )
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{
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if( !proc.ReadName( glob ) )
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{
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#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 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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// expected values:
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// UNKNOWN_SHAPE_TYPE
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// SOLID
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}
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else if( !glob.compare( "faceType" ) )
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{
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if( !proc.ReadName( glob ) )
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{
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#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 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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// expected values:
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// UNKNOWN_FACE_TYPE
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// CONVEX
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}
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else if( !glob.compare( "creaseAngle" ) )
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{
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float tmp;
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if( !proc.ReadSFFloat( tmp ) )
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{
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#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 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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if( tmp < 0.0 )
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tmp = 0.0;
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else if( tmp > M_PI )
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tmp = M_PI;
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m_crease = tmp;
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}
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else
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{
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#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 )
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std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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std::cerr << " * [INFO] bad ShapeHints at line " << line << ", column ";
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std::cerr << column << " (unexpected keyword '" << glob << "')\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 ShapeHints{}
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return true;
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}
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SGNODE* WRL1SHAPEHINTS::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp )
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{
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// note: this is not fully implemented since it is unlikely we shall
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// ever make use of the fields shapeType, faceType, and creaseAngle
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if( NULL == sp )
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{
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#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 )
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std::cerr << " * [INFO] bad model: no base data given\n";
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#endif
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return NULL;
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}
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sp->order = m_order;
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sp->creaseLimit = cosf(m_crease);
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if( sp->creaseLimit < 0.0 )
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sp->creaseLimit = 0.0;
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return NULL;
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}
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