kicad/plugins/3d/vrml/v2/vrml2_lineset.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
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* Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <iostream>
#include <sstream>
#include <wx/log.h>
#include "vrml2_base.h"
#include "vrml2_lineset.h"
#include "vrml2_coords.h"
#include "vrml2_color.h"
#include "plugins/3dapi/ifsg_all.h"
WRL2LINESET::WRL2LINESET() : WRL2NODE()
{
setDefaults();
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m_Type = WRL2NODES::WRL2_INDEXEDLINESET;
}
WRL2LINESET::WRL2LINESET( WRL2NODE* aParent ) : WRL2NODE()
{
setDefaults();
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m_Type = WRL2NODES::WRL2_INDEXEDLINESET;
m_Parent = aParent;
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if( nullptr != m_Parent )
m_Parent->AddChildNode( this );
}
WRL2LINESET::~WRL2LINESET()
{
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wxLogTrace( traceVrmlPlugin,
wxT( " * [INFO] Destroying IndexedLineSet node with %zu children, %zu"
"references, and %zu back pointers." ),
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m_Children.size(), m_Refs.size(), m_BackPointers.size() );
}
void WRL2LINESET::setDefaults( void )
{
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color = nullptr;
coord = nullptr;
colorPerVertex = true;
}
bool WRL2LINESET::checkNodeType( WRL2NODES aType )
{
// nodes must be one of:
// Color
// Coordinate
switch( aType )
{
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case WRL2NODES::WRL2_COLOR:
case WRL2NODES::WRL2_COORDINATE:
break;
default:
return false;
break;
}
return true;
}
bool WRL2LINESET::isDangling( void )
{
// this node is dangling unless it has a parent of type WRL2_SHAPE
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if( nullptr == m_Parent || m_Parent->GetNodeType() != WRL2NODES::WRL2_SHAPE )
return true;
return false;
}
bool WRL2LINESET::AddRefNode( WRL2NODE* aNode )
{
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wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) );
WRL2NODES type = aNode->GetNodeType();
if( !checkNodeType( type ) )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad file format; unexpected child node '%s'." ),
__FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) );
return false;
}
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if( WRL2NODES::WRL2_COLOR == type )
{
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if( nullptr != color )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad file format; multiple color nodes." ),
__FILE__, __FUNCTION__, __LINE__ );
return false;
}
color = aNode;
return WRL2NODE::AddRefNode( aNode );
}
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if( WRL2NODES::WRL2_COORDINATE == type )
{
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if( nullptr != coord )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad file format; multiple coord nodes." ),
__FILE__, __FUNCTION__, __LINE__ );
return false;
}
coord = aNode;
return WRL2NODE::AddRefNode( aNode );
}
return WRL2NODE::AddRefNode( aNode );
}
bool WRL2LINESET::AddChildNode( WRL2NODE* aNode )
{
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wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) );
WRL2NODES type = aNode->GetNodeType();
if( !checkNodeType( type ) )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad file format; unexpected child node '%s'." ),
__FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) );
return false;
}
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if( WRL2NODES::WRL2_COLOR == type )
{
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if( nullptr != color )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad file format; multiple color nodes." ),
__FILE__, __FUNCTION__, __LINE__ );
return false;
}
color = aNode;
return WRL2NODE::AddChildNode( aNode );
}
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if( WRL2NODES::WRL2_COORDINATE == type )
{
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if( nullptr != coord )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad file format; multiple coord nodes." ),
__FILE__, __FUNCTION__, __LINE__ );
return false;
}
coord = aNode;
return WRL2NODE::AddChildNode( aNode );
}
return WRL2NODE::AddChildNode( aNode );
}
bool WRL2LINESET::Read( WRLPROC& proc, WRL2BASE* aTopNode )
{
char tok = proc.Peek();
if( proc.eof() )
{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
" * [INFO] bad file format; unexpected eof %s." ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() );
return false;
}
if( '{' != tok )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad file format; expecting '{' but got '%s' %s." ),
__FILE__, __FUNCTION__, __LINE__, tok, proc.GetFilePosition() );
return false;
}
proc.Pop();
std::string glob;
while( true )
{
if( proc.Peek() == '}' )
{
proc.Pop();
break;
}
if( !proc.ReadName( glob ) )
{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
"%s" ),
__FILE__, __FUNCTION__, __LINE__ , proc.GetError() );
return false;
}
// expecting one of:
// [node]
// color
// coord
// [bool]
// colorPerVertex
// [ vector<int> ]
// colorIndex
// coordIndex
if( !glob.compare( "colorPerVertex" ) )
{
if( !proc.ReadSFBool( colorPerVertex ) )
{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
" * [INFO] invalid colorPerVertex %s\n"
" * [INFO] file: '%s'\n"
"%s" ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
proc.GetFileName(), proc.GetError() );
return false;
}
}
else if( !glob.compare( "colorIndex" ) )
{
if( !proc.ReadMFInt( colorIndex ) )
{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
" * [INFO] invalid colorIndex %s\n"
" * [INFO] file: '%s'\n"
"%s" ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
proc.GetFileName(), proc.GetError() );
return false;
}
}
else if( !glob.compare( "coordIndex" ) )
{
if( !proc.ReadMFInt( coordIndex ) )
{
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wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
" * [INFO] invalid coordIndex %s\n"
" * [INFO] file: '%s'\n"
"%s" ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
proc.GetFileName(), proc.GetError() );
return false;
}
}
else if( !glob.compare( "color" ) )
{
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if( !aTopNode->ReadNode( proc, this, nullptr ) )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] could not read color node information." ),
__FILE__, __FUNCTION__, __LINE__ );
return false;
}
}
else if( !glob.compare( "coord" ) )
{
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if( !aTopNode->ReadNode( proc, this, nullptr ) )
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] could not read coord node information." ),
__FILE__, __FUNCTION__, __LINE__ );
return false;
}
}
else
{
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wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] invalid IndexedFaceSet %s\n"
" * [INFO] file: '%s'\n" ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
proc.GetFileName() );
return false;
}
} // while( true ) -- reading contents of IndexedLineSet{}
return true;
}
SGNODE* WRL2LINESET::TranslateToSG( SGNODE* aParent )
{
// note: there are no plans to support drawing of lines
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return nullptr;
}
void WRL2LINESET::unlinkChildNode( const WRL2NODE* aNode )
{
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if( nullptr == aNode )
return;
if( aNode->GetParent() == this )
{
if( aNode == color )
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color = nullptr;
else if( aNode == coord )
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coord = nullptr;
}
WRL2NODE::unlinkChildNode( aNode );
}
void WRL2LINESET::unlinkRefNode( const WRL2NODE* aNode )
{
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if( nullptr == aNode )
return;
if( aNode->GetParent() != this )
{
if( aNode == color )
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color = nullptr;
else if( aNode == coord )
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coord = nullptr;
}
WRL2NODE::unlinkRefNode( aNode );
}
bool WRL2LINESET::HasColors( void )
{
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if( nullptr == color )
return false;
return ((WRL2COLOR*) color)->HasColors();
}