/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 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 <cmath> #include <wx/log.h> #include "vrml1_base.h" #include "vrml1_shapehints.h" #include "plugins/3dapi/ifsg_all.h" WRL1SHAPEHINTS::WRL1SHAPEHINTS( NAMEREGISTER* aDictionary ) : WRL1NODE( aDictionary ) { m_order = ORD_UNKNOWN; m_Type = WRL1_SHAPEHINTS; m_crease = 0.733f; // approx 42 degrees; this is larger than VRML spec. return; } WRL1SHAPEHINTS::WRL1SHAPEHINTS( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) : WRL1NODE( aDictionary ) { m_order = ORD_UNKNOWN; m_Type = WRL1_SHAPEHINTS; m_crease = 0.733f; // approx 42 degrees; this is larger than VRML spec. m_Parent = aParent; if( NULL != m_Parent ) m_Parent->AddChildNode( this ); return; } WRL1SHAPEHINTS::~WRL1SHAPEHINTS() { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 2 ) wxLogTrace( MASK_VRML, " * [INFO] Destroying ShapeHints node\n" ); #endif return; } bool WRL1SHAPEHINTS::AddRefNode( WRL1NODE* aNode ) { // this node may not own or reference any other node #ifdef DEBUG_VRML1 do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [BUG] AddRefNode is not applicable"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } bool WRL1SHAPEHINTS::AddChildNode( WRL1NODE* aNode ) { // this node may not own or reference any other node #ifdef DEBUG_VRML1 do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [BUG] AddChildNode is not applicable"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } bool WRL1SHAPEHINTS::Read( WRLPROC& proc, WRL1BASE* aTopNode ) { 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 ) { if( proc.Peek() == '}' ) { proc.Pop(); break; } 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; } // expecting one of: // vertexOrdering // shapeType // faceType // creaseAngle if( !glob.compare( "vertexOrdering" ) ) { 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( "UNKNOWN_ORDERING" ) ) m_order = ORD_UNKNOWN; else if( !glob.compare( "CLOCKWISE" ) ) m_order = ORD_CLOCKWISE; else if( !glob.compare( "COUNTERCLOCKWISE" ) ) m_order = ORD_CCW; else { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [INFO] bad ShapeHints at line " << line << ", column "; ostr << column << " (invalid value '" << glob << "')\n"; ostr << " * [INFO] file: '" << proc.GetFileName() << "'"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } } else if( !glob.compare( "shapeType" ) ) { 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; } // expected values: // UNKNOWN_SHAPE_TYPE // SOLID } else if( !glob.compare( "faceType" ) ) { 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; } // expected values: // UNKNOWN_FACE_TYPE // CONVEX } else if( !glob.compare( "creaseAngle" ) ) { float tmp; if( !proc.ReadSFFloat( tmp ) ) { #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( tmp < 0.0 ) tmp = 0.0f; else if( tmp > M_PI ) tmp = static_cast<float>( M_PI ); m_crease = tmp; } else { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) do { std::ostringstream ostr; ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n"; ostr << " * [INFO] bad ShapeHints at line " << line << ", column "; ostr << column << " (unexpected keyword '" << glob << "')\n"; ostr << " * [INFO] file: '" << proc.GetFileName() << "'"; wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() ); } while( 0 ); #endif return false; } } // while( true ) -- reading contents of ShapeHints{} return true; } SGNODE* WRL1SHAPEHINTS::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp ) { // note: this is not fully implemented since it is unlikely we shall // ever make use of the fields shapeType, faceType, and creaseAngle if( NULL == sp ) { #if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 ) wxLogTrace( MASK_VRML, " * [INFO] bad model: no base data given\n" ); #endif return NULL; } sp->order = m_order; sp->creaseLimit = cosf(m_crease); if( sp->creaseLimit < 0.0 ) sp->creaseLimit = 0.0; return NULL; }