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452 lines
11 KiB
452 lines
11 KiB
/*
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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) 2015 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 <utility>
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#include <sstream>
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#include <wx/log.h>
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#include "3d_cache/sg/sg_appearance.h"
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#include "3d_cache/sg/sg_helpers.h"
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SGAPPEARANCE::SGAPPEARANCE( SGNODE* aParent ) : SGNODE( aParent)
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{
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m_SGtype = S3D::SGTYPE_APPEARANCE;
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// defaults in accord with VRML2.0 spec
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ambient.SetColor( 0.05317, 0.17879, 0.01804 );
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shininess = 0.2;
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transparency = 0.0;
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diffuse.SetColor( 0.8, 0.8, 0.8 );
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if( NULL != aParent && S3D::SGTYPE_SHAPE != aParent->GetNodeType() )
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{
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m_Parent = NULL;
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] inappropriate parent to SGAPPEARANCE (type ";
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ostr << aParent->GetNodeType() << ")";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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}
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else if( NULL != aParent && S3D::SGTYPE_SHAPE == aParent->GetNodeType() )
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{
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m_Parent->AddChildNode( this );
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}
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return;
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}
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SGAPPEARANCE::~SGAPPEARANCE()
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{
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return;
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}
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bool SGAPPEARANCE::SetParent( SGNODE* aParent, bool notify )
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{
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if( NULL != m_Parent )
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{
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if( aParent == m_Parent )
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return true;
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// handle the change in parents
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if( notify )
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m_Parent->unlinkChildNode( this );
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m_Parent = NULL;
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if( NULL == aParent )
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return true;
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}
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// only a SGSHAPE may be parent to a SGAPPEARANCE
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if( NULL != aParent && S3D::SGTYPE_SHAPE != aParent->GetNodeType() )
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return false;
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m_Parent = aParent;
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if( m_Parent )
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m_Parent->AddChildNode( this );
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return true;
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}
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bool SGAPPEARANCE::SetEmissive( float aRVal, float aGVal, float aBVal )
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{
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return emissive.SetColor( aRVal, aGVal, aBVal );
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}
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bool SGAPPEARANCE::SetEmissive( const SGCOLOR* aRGBColor )
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{
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if( NULL == aRGBColor )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] NULL pointer passed for aRGBColor";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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return emissive.SetColor( aRGBColor );
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}
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bool SGAPPEARANCE::SetEmissive( const SGCOLOR& aRGBColor )
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{
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return emissive.SetColor( aRGBColor );
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}
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bool SGAPPEARANCE::SetDiffuse( float aRVal, float aGVal, float aBVal )
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{
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return diffuse.SetColor( aRVal, aGVal, aBVal );
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}
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bool SGAPPEARANCE::SetDiffuse( const SGCOLOR* aRGBColor )
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{
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if( NULL == aRGBColor )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] NULL pointer passed for aRGBColor";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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return diffuse.SetColor( aRGBColor );
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}
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bool SGAPPEARANCE::SetDiffuse( const SGCOLOR& aRGBColor )
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{
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return diffuse.SetColor( aRGBColor );
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}
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bool SGAPPEARANCE::SetSpecular( float aRVal, float aGVal, float aBVal )
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{
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return specular.SetColor( aRVal, aGVal, aBVal );
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}
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bool SGAPPEARANCE::SetSpecular( const SGCOLOR* aRGBColor )
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{
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if( NULL == aRGBColor )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] NULL pointer passed for aRGBColor";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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return specular.SetColor( aRGBColor );
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}
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bool SGAPPEARANCE::SetSpecular( const SGCOLOR& aRGBColor )
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{
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return specular.SetColor( aRGBColor );
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}
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bool SGAPPEARANCE::SetAmbient( float aRVal, float aGVal, float aBVal )
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{
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return ambient.SetColor( aRVal, aGVal, aBVal );
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}
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bool SGAPPEARANCE::SetAmbient( const SGCOLOR* aRGBColor )
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{
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if( NULL == aRGBColor )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] NULL pointer passed for aRGBColor";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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return ambient.SetColor( aRGBColor );
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}
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bool SGAPPEARANCE::SetAmbient( const SGCOLOR& aRGBColor )
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{
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return ambient.SetColor( aRGBColor );
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}
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SGNODE* SGAPPEARANCE::FindNode(const char *aNodeName, const SGNODE *aCaller)
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{
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if( NULL == aNodeName || 0 == aNodeName[0] )
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return NULL;
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if( !m_Name.compare( aNodeName ) )
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return this;
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return NULL;
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}
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void SGAPPEARANCE::unlinkChildNode( const SGNODE* aCaller )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] unexpected code branch; node should have no children or refs";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return;
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}
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void SGAPPEARANCE::unlinkRefNode( const SGNODE* aCaller )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] unexpected code branch; node should have no children or refs";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return;
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}
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bool SGAPPEARANCE::AddRefNode( SGNODE* aNode )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] this node does not accept children or refs";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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bool SGAPPEARANCE::AddChildNode( SGNODE* aNode )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] this node does not accept children or refs";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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void SGAPPEARANCE::ReNameNodes( void )
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{
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m_written = false;
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// rename this node
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m_Name.clear();
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GetName();
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}
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bool SGAPPEARANCE::WriteVRML( std::ofstream& aFile, bool aReuseFlag )
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{
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if( aReuseFlag )
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{
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if( !m_written )
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{
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aFile << " appearance DEF " << GetName() << " Appearance {\n";
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m_written = true;
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}
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else
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{
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aFile << " appearance USE " << GetName() << "\n";
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return true;
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}
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}
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else
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{
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aFile << " appearance Appearance {\n";
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}
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aFile << " material Material {\n";
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std::string tmp;
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float ambr, ambg, ambb;
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ambient.GetColor( ambr, ambg, ambb );
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float amb = ( 0.212671 * ambr + 0.71516 * ambg + 0.072169 * ambb );
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diffuse.GetColor( ambr, ambg, ambb );
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float den = ( 0.212671 * ambr + 0.71516 * ambg + 0.072169 * ambb );
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if( den < 0.004 )
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den = 0.004;
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amb /= den;
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if( amb > 1.0 )
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amb = 1.0;
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S3D::FormatFloat( tmp, amb );
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aFile << " ambientIntensity " << tmp << "\n";
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float red, green, blue;
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diffuse.GetColor( red, green, blue );
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S3D::FormatFloat( tmp, red );
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aFile << " diffuseColor " << tmp << " ";
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S3D::FormatFloat( tmp, green );
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aFile << tmp << " ";
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S3D::FormatFloat( tmp, blue);
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aFile << tmp << "\n";
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emissive.GetColor( red, green, blue );
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S3D::FormatFloat( tmp, red );
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aFile << " emissiveColor " << tmp << " ";
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S3D::FormatFloat( tmp, green );
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aFile << tmp << " ";
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S3D::FormatFloat( tmp, blue);
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aFile << tmp << "\n";
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S3D::FormatFloat( tmp, shininess );
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aFile << " shininess " << tmp << "\n";
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specular.GetColor( red, green, blue );
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S3D::FormatFloat( tmp, red );
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aFile << " specularColor " << tmp << " ";
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S3D::FormatFloat( tmp, green );
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aFile << tmp << " ";
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S3D::FormatFloat( tmp, blue);
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aFile << tmp << "\n";
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S3D::FormatFloat( tmp, transparency );
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aFile << " transparency " << tmp << "\n";
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aFile << "} }\n";
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return true;
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}
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bool SGAPPEARANCE::WriteCache( std::ofstream& aFile, SGNODE* parentNode )
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{
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if( NULL == parentNode )
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{
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if( NULL == m_Parent )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] corrupt data; m_aParent is NULL";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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SGNODE* np = m_Parent;
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while( NULL != np->GetParent() )
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np = np->GetParent();
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if( np->WriteCache( aFile, NULL ) )
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{
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m_written = true;
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return true;
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}
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return false;
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}
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if( parentNode != m_Parent )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [BUG] corrupt data; parentNode != m_aParent";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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if( !aFile.good() )
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{
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#ifdef DEBUG
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std::ostringstream ostr;
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ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
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ostr << " * [INFO] bad stream";
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wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
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#endif
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return false;
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}
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aFile << "[" << GetName() << "]";
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S3D::WriteColor( aFile, ambient );
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aFile.write( (char*)&shininess, sizeof(shininess) );
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aFile.write( (char*)&transparency, sizeof(transparency) );
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S3D::WriteColor( aFile, diffuse );
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S3D::WriteColor( aFile, emissive );
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S3D::WriteColor( aFile, specular );
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if( aFile.fail() )
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return false;
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m_written = true;
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return true;
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}
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bool SGAPPEARANCE::ReadCache( std::ifstream& aFile, SGNODE* parentNode )
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{
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S3D::ReadColor( aFile, ambient );
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aFile.read( (char*)&shininess, sizeof(shininess) );
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aFile.read( (char*)&transparency, sizeof(transparency) );
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S3D::ReadColor( aFile, diffuse );
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S3D::ReadColor( aFile, emissive );
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S3D::ReadColor( aFile, specular );
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if( aFile.fail() )
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return false;
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return true;
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}
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