342 lines
11 KiB
C++
342 lines
11 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 "vrml2_base.h"
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#include "vrml2_material.h"
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#include "plugins/3dapi/ifsg_all.h"
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WRL2MATERIAL::WRL2MATERIAL() : WRL2NODE()
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{
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setDefaults();
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m_Type = WRL2_MATERIAL;
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return;
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}
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WRL2MATERIAL::WRL2MATERIAL( WRL2NODE* aParent ) : WRL2NODE()
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{
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setDefaults();
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m_Type = WRL2_MATERIAL;
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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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WRL2MATERIAL::~WRL2MATERIAL()
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{
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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
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std::cerr << " * [INFO] Destroying Material node\n";
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#endif
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return;
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}
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void WRL2MATERIAL::setDefaults( void )
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{
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// default material values as per VRML2 spec
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diffuseColor.x = 0.8;
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diffuseColor.y = 0.8;
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diffuseColor.z = 0.8;
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emissiveColor.x = 0.0;
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emissiveColor.y = 0.0;
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emissiveColor.z = 0.0;
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specularColor = emissiveColor;
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ambientIntensity = 0.2;
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shininess = 0.2;
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transparency = 0.0;
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return;
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}
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bool WRL2MATERIAL::isDangling( void )
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{
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// this node is dangling unless it has a parent of type WRL2_APPEARANCE
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if( NULL == m_Parent || m_Parent->GetNodeType() != WRL2_APPEARANCE )
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return true;
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return false;
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}
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bool WRL2MATERIAL::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 WRL2MATERIAL::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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bool WRL2MATERIAL::Read( WRLPROC& proc, WRL2BASE* aTopNode )
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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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// ambientIntensity
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// diffuseColor
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// emissiveColor
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// shininess
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// specularColor
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// transparency
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proc.GetFilePosData( line, column );
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if( !glob.compare( "specularColor" ) )
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{
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if( !proc.ReadSFVec3f( specularColor ) )
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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 specularColor 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( "diffuseColor" ) )
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{
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if( !proc.ReadSFVec3f( diffuseColor ) )
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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 diffuseColor 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( "emissiveColor" ) )
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{
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if( !proc.ReadSFVec3f( emissiveColor ) )
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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 emissiveColor 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( "shininess" ) )
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{
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if( !proc.ReadSFFloat( shininess ) )
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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 shininess 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( "transparency" ) )
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{
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if( !proc.ReadSFFloat( transparency ) )
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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 transparency 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( "ambientIntensity" ) )
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{
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if( !proc.ReadSFFloat( ambientIntensity ) )
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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 ambientIntensity 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 Material 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 Material{}
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return true;
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}
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SGNODE* WRL2MATERIAL::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] Material 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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#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
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std::cerr << " * [INFO] Translating Material 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( m_sgNode )
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{
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if( NULL != aParent )
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{
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if( NULL == S3D::GetSGNodeParent( m_sgNode )
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&& !S3D::AddSGNodeChild( aParent, m_sgNode ) )
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{
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return NULL;
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}
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else if( 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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}
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return m_sgNode;
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}
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IFSG_APPEARANCE matNode( aParent );
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matNode.SetEmissive( emissiveColor.x, emissiveColor.y, emissiveColor.z );
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matNode.SetSpecular( specularColor.x, specularColor.y, specularColor.z );
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matNode.SetDiffuse( diffuseColor.x, diffuseColor.y, diffuseColor.z );
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matNode.SetAmbient( ambientIntensity );
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matNode.SetShininess( shininess );
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matNode.SetTransparency( transparency );
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m_sgNode = matNode.GetRawPtr();
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return m_sgNode;
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}
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