300 lines
9.4 KiB
C++
300 lines
9.4 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) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
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* Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
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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 <sstream>
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#include <wx/log.h>
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#include "vrml1_base.h"
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#include "vrml1_transform.h"
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#include "plugins/3dapi/ifsg_all.h"
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WRL1TRANSFORM::WRL1TRANSFORM( NAMEREGISTER* aDictionary ) : WRL1NODE( aDictionary )
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{
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m_Type = WRL1NODES::WRL1_TRANSFORM;
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}
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WRL1TRANSFORM::WRL1TRANSFORM( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) :
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WRL1NODE( aDictionary )
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{
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m_Type = WRL1NODES::WRL1_TRANSFORM;
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m_Parent = aParent;
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if( nullptr != m_Parent )
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m_Parent->AddChildNode( this );
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}
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WRL1TRANSFORM::~WRL1TRANSFORM()
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( " * [INFO] Destroying Transform node with %zu children, %zu"
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"references, and %zu back pointers." ),
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m_Children.size(), m_Refs.size(), m_BackPointers.size() );
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}
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bool WRL1TRANSFORM::Read( WRLPROC& proc, WRL1BASE* aTopNode )
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{
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/*
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* Structure of a Transform node:
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*
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* Transform {
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* SFVec3f center 0 0 0
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* SFRotation rotation 0 0 1 0
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* SFVec3f scale 1 1 1
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* SFRotation scaleOrientation 0 0 1 0
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* SFVec3f translation 0 0 0
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* }
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*/
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wxCHECK_MSG( aTopNode, false, wxT( "Invalid top node." ) );
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center.x = 0.0;
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center.y = 0.0;
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center.z = 0.0;
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translation = center;
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rotation.x = 0.0;
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rotation.y = 0.0;
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rotation.z = 1.0;
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rotation.w = 0.0;
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scaleOrientation = rotation;
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scale.x = 1.0;
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scale.y = 1.0;
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scale.z = 1.0;
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char tok = proc.Peek();
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if( proc.eof() )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; unexpected eof %s." ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() );
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return false;
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}
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if( '{' != tok )
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{
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wxLogTrace( traceVrmlPlugin,
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wxT( "%s:%s:%d\n"
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" * [INFO] bad file format; expecting '{' but got '%s' %s." ),
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__FILE__, __FUNCTION__, __LINE__, tok, proc.GetFilePosition() );
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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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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
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"%s" ),
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__FILE__, __FUNCTION__, __LINE__ , proc.GetError() );
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return false;
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}
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// expecting one of:
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// center
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// rotation
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// scale
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// ScaleOrientation
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// translation
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if( !glob.compare( "center" ) )
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{
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if( !proc.ReadSFVec3f( center ) )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
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" * [INFO] invalid center %s\n"
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" * [INFO] file: '%s'\n"
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"%s" ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
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proc.GetFileName(), proc.GetError() );
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return false;
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}
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// convert from 1 VRML Unit = 0.1 inch to 1 VRML Unit = 1 mm
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center.x *= 2.54f;
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center.y *= 2.54f;
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center.z *= 2.54f;
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}
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else if( !glob.compare( "rotation" ) )
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{
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if( !proc.ReadSFRotation( rotation ) )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
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" * [INFO] invalid rotation %s\n"
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" * [INFO] file: '%s'\n"
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"%s" ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
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proc.GetFileName(), proc.GetError() );
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return false;
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}
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}
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else if( !glob.compare( "scaleFactor" ) )
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{
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if( !proc.ReadSFVec3f( scale ) )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
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" * [INFO] invalid scale %s\n"
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" * [INFO] file: '%s'\n"
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"%s" ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
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proc.GetFileName(), proc.GetError() );
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return false;
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}
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}
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else if( !glob.compare( "scaleOrientation" ) )
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{
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if( !proc.ReadSFRotation( scaleOrientation ) )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
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" * [INFO] invalid scaleOrientation %s\n"
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" * [INFO] file: '%s'\n"
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"%s" ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
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proc.GetFileName(), proc.GetError() );
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return false;
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}
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}
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else if( !glob.compare( "translation" ) )
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{
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if( !proc.ReadSFVec3f( translation ) )
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
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" * [INFO] invalid translation %s\n"
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" * [INFO] file: '%s'\n"
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"%s" ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
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proc.GetFileName(), proc.GetError() );
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return false;
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}
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// convert from 1 VRML Unit = 0.1 inch to 1 VRML Unit = 1 mm
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translation.x *= 2.54f;
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translation.y *= 2.54f;
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translation.z *= 2.54f;
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}
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else
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{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
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" * [INFO] invalid Transform %s\n"
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" * [INFO] file: '%s'" ),
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__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
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proc.GetFileName() );
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return false;
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}
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} // while( true ) -- reading contents of Transform{}
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return true;
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}
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bool WRL1TRANSFORM::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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wxCHECK_MSG( false, false, wxT( "AddRefNode is not applicable" ) );
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}
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bool WRL1TRANSFORM::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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wxCHECK_MSG( false, false, wxT( "AddChildNode is not applicable." ) );
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}
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SGNODE* WRL1TRANSFORM::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp )
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{
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if( nullptr == m_Parent )
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return nullptr;
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if( WRL1NODES::WRL1_BASE == m_Parent->GetNodeType() )
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return nullptr;
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wxCHECK_MSG( sp, nullptr, wxT( "Bad model: no base data given" ) );
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// rotation
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float rX, rY, rZ, rW;
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rX = rotation.x;
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rY = rotation.y;
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rZ = rotation.z;
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rW = rotation.w;
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glm::mat4 rM = glm::rotate( glm::mat4( 1.0f ), rW, glm::vec3( rX, rY, rZ ) );
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// translation
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float dX, dY, dZ;
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dX = translation.x;
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dY = translation.y;
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dZ = translation.z;
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glm::mat4 tM = glm::translate( glm::mat4( 1.0f ), glm::vec3( dX, dY, dZ ) );
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// center
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dX = center.x;
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dY = center.y;
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dZ = center.z;
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glm::mat4 cM = glm::translate( glm::mat4( 1.0f ), glm::vec3( dX, dY, dZ ) );
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glm::mat4 ncM = glm::translate( glm::mat4( 1.0f ), glm::vec3( -dX, -dY, -dZ ) );
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// scale
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glm::mat4 sM = glm::scale( glm::mat4( 1.0 ), glm::vec3( scale.x, scale.y, scale.z ) );
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// scaleOrientation
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rX = scaleOrientation.x;
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rY = scaleOrientation.y;
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rZ = scaleOrientation.z;
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rW = scaleOrientation.w;
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glm::mat4 srM = glm::rotate( glm::mat4( 1.0f ), rW, glm::vec3( rX, rY, rZ ) );
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glm::mat4 nsrM = glm::rotate( glm::mat4( 1.0f ), -rW, glm::vec3( rX, rY, rZ ) );
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// resultant transform:
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// tx' = tM * cM * rM * srM * sM * nsrM * ncM
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sp->txmatrix = sp->txmatrix * tM * cM * rM * srM * sM * nsrM * ncM;
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return nullptr;
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}
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