Adding forgotten VRML2 Box sources
This commit is contained in:
Cirilo Bernardo
parent
5208a1b47e
commit
54905cb15c
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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) 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_box.h"
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#include "plugins/3dapi/ifsg_all.h"
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WRL2BOX::WRL2BOX() : WRL2NODE()
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{
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m_Type = WRL2_BOX;
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size.x = 2.0;
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size.y = 2.0;
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size.z = 2.0;
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return;
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}
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WRL2BOX::WRL2BOX( WRL2NODE* aParent ) : WRL2NODE()
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{
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m_Type = WRL2_BOX;
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m_Parent = aParent;
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size.x = 2.0;
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size.y = 2.0;
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size.z = 2.0;
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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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WRL2BOX::~WRL2BOX()
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
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std::cerr << " * [INFO] Destroying Box node\n";
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#endif
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return;
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}
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bool WRL2BOX::isDangling( void )
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{
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// this node is dangling unless it has a parent of type WRL2_SHAPE
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if( NULL == m_Parent || m_Parent->GetNodeType() != WRL2_SHAPE )
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return true;
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return false;
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}
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bool WRL2BOX::Read( 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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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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if( proc.Peek() == '}' )
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{
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proc.Pop();
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return true;
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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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proc.GetFilePosData( line, column );
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// expecting 'size'
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if( !glob.compare( "size" ) )
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{
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if( !proc.ReadSFVec3f( size ) )
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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 size 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
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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 Box 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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if( size.x < 1e-6 || size.y < 1e-6 || size.z < 1e-6 )
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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 Box (invalid size) 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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}
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if( proc.Peek() == '}' )
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{
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proc.Pop();
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return true;
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}
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proc.GetFilePosData( line, column );
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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 Box at line " << line << ", column ";
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std::cerr << column << " (no closing brace)\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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bool WRL2BOX::AddRefNode( WRL2NODE* 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_VRML2
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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 WRL2BOX::AddChildNode( WRL2NODE* 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_VRML2
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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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SGNODE* WRL2BOX::TranslateToSG( SGNODE* aParent, bool calcNormals )
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{
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S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent );
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if( NULL != aParent && ptype != S3D::SGTYPE_SHAPE )
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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] Box does not have a Shape 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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// do not render a bad box
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if( size.x < 1e-6 || size.y < 1e-6 || size.z < 1e-6 )
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return NULL;
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if( m_sgNode )
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{
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if( NULL != aParent && aParent != S3D::GetSGNodeParent( m_sgNode )
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&& !S3D::AddSGNodeRef( aParent, m_sgNode ) )
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{
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return NULL;
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}
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return m_sgNode;
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}
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// create the vertices, triangle indices, and normals
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float x = size.x / 2.0;
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float y = size.y / 2.0;
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float z = size.z / 2.0;
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std::vector< SGPOINT > vertices;
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std::vector< SGVECTOR > norms;
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std::vector< int > idx;
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int base = 0;
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// top
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vertices.push_back( SGPOINT( -x, -y, z ) );
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vertices.push_back( SGPOINT( x, -y, z ) );
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vertices.push_back( SGPOINT( x, y, z ) );
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vertices.push_back( SGPOINT( -x, y, z ) );
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norms.push_back( SGVECTOR( 0.0, 0.0, 1.0 ) );
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norms.push_back( SGVECTOR( 0.0, 0.0, 1.0 ) );
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norms.push_back( SGVECTOR( 0.0, 0.0, 1.0 ) );
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norms.push_back( SGVECTOR( 0.0, 0.0, 1.0 ) );
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idx.push_back( base );
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idx.push_back( base + 1 );
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idx.push_back( base + 2 );
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idx.push_back( base );
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idx.push_back( base + 2 );
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idx.push_back( base + 3 );
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base += 4;
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// bottom
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vertices.push_back( SGPOINT( -x, -y, -z ) );
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vertices.push_back( SGPOINT( x, -y, -z ) );
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vertices.push_back( SGPOINT( x, y, -z ) );
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vertices.push_back( SGPOINT( -x, y, -z ) );
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norms.push_back( SGVECTOR( 0.0, 0.0, -1.0 ) );
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norms.push_back( SGVECTOR( 0.0, 0.0, -1.0 ) );
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norms.push_back( SGVECTOR( 0.0, 0.0, -1.0 ) );
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norms.push_back( SGVECTOR( 0.0, 0.0, -1.0 ) );
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idx.push_back( base );
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idx.push_back( base + 2 );
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idx.push_back( base + 1 );
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idx.push_back( base );
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idx.push_back( base + 3 );
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idx.push_back( base + 2 );
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base += 4;
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// front
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vertices.push_back( SGPOINT( -x, -y, z ) );
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vertices.push_back( SGPOINT( -x, -y, -z ) );
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vertices.push_back( SGPOINT( x, -y, -z ) );
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vertices.push_back( SGPOINT( x, -y, z ) );
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norms.push_back( SGVECTOR( 0.0, -1.0, 0.0 ) );
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norms.push_back( SGVECTOR( 0.0, -1.0, 0.0 ) );
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norms.push_back( SGVECTOR( 0.0, -1.0, 0.0 ) );
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norms.push_back( SGVECTOR( 0.0, -1.0, 0.0 ) );
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idx.push_back( base );
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idx.push_back( base + 1 );
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idx.push_back( base + 2 );
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idx.push_back( base );
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idx.push_back( base + 2 );
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idx.push_back( base + 3 );
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base += 4;
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// back
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vertices.push_back( SGPOINT( -x, y, z ) );
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vertices.push_back( SGPOINT( -x, y, -z ) );
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vertices.push_back( SGPOINT( x, y, -z ) );
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vertices.push_back( SGPOINT( x, y, z ) );
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norms.push_back( SGVECTOR( 0.0, 1.0, 0.0 ) );
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norms.push_back( SGVECTOR( 0.0, 1.0, 0.0 ) );
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norms.push_back( SGVECTOR( 0.0, 1.0, 0.0 ) );
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norms.push_back( SGVECTOR( 0.0, 1.0, 0.0 ) );
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idx.push_back( base );
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idx.push_back( base + 2 );
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idx.push_back( base + 1 );
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idx.push_back( base );
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idx.push_back( base + 3 );
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idx.push_back( base + 2 );
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base += 4;
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// left
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vertices.push_back( SGPOINT( -x, -y, -z ) );
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vertices.push_back( SGPOINT( -x, -y, z ) );
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vertices.push_back( SGPOINT( -x, y, z ) );
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vertices.push_back( SGPOINT( -x, y, -z ) );
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norms.push_back( SGVECTOR( -1.0, 0.0, 0.0 ) );
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norms.push_back( SGVECTOR( -1.0, 0.0, 0.0 ) );
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norms.push_back( SGVECTOR( -1.0, 0.0, 0.0 ) );
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norms.push_back( SGVECTOR( -1.0, 0.0, 0.0 ) );
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idx.push_back( base );
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idx.push_back( base + 1 );
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idx.push_back( base + 2 );
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idx.push_back( base );
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idx.push_back( base + 2 );
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idx.push_back( base + 3 );
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base += 4;
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// right
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vertices.push_back( SGPOINT( x, -y, -z ) );
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vertices.push_back( SGPOINT( x, -y, z ) );
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vertices.push_back( SGPOINT( x, y, z ) );
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vertices.push_back( SGPOINT( x, y, -z ) );
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norms.push_back( SGVECTOR( 1.0, 0.0, 0.0 ) );
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norms.push_back( SGVECTOR( 1.0, 0.0, 0.0 ) );
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norms.push_back( SGVECTOR( 1.0, 0.0, 0.0 ) );
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norms.push_back( SGVECTOR( 1.0, 0.0, 0.0 ) );
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idx.push_back( base );
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idx.push_back( base + 2 );
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idx.push_back( base + 1 );
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idx.push_back( base );
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idx.push_back( base + 3 );
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idx.push_back( base + 2 );
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IFSG_FACESET fsNode( aParent );
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IFSG_COORDS cpNode( fsNode );
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cpNode.SetCoordsList( vertices.size(), &vertices[0] );
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IFSG_COORDINDEX ciNode( fsNode );
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ciNode.SetIndices( idx.size(), &idx[0] );
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IFSG_NORMALS nmNode( fsNode );
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nmNode.SetNormalList( norms.size(), &norms[0] );
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m_sgNode = fsNode.GetRawPtr();
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return m_sgNode;
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}
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@ -0,0 +1,62 @@
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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) 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,
|
||||
* 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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/**
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* @file vrml2_box.h
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*/
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#ifndef VRML2_BOX_H
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#define VRML2_BOX_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 WRL2BOX
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*/
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class WRL2BOX : public WRL2NODE
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{
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private:
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WRLVEC3F size;
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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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WRL2BOX();
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WRL2BOX( WRL2NODE* aParent );
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virtual ~WRL2BOX();
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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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bool AddChildNode( WRL2NODE* aNode );
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SGNODE* TranslateToSG( SGNODE* aParent, bool calcNormals );
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};
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#endif // VRML2_BOX_H
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