kicad/plugins/3d/vrml/v2/vrml2_pointset.cpp

433 lines
11 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
* 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_pointset.h"
#include "vrml2_coords.h"
#include "vrml2_color.h"
#include "plugins/3dapi/ifsg_all.h"
WRL2POINTSET::WRL2POINTSET() : WRL2NODE()
{
setDefaults();
m_Type = WRL2NODES::WRL2_POINTSET;
}
WRL2POINTSET::WRL2POINTSET( WRL2NODE* aParent ) : WRL2NODE()
{
setDefaults();
m_Type = WRL2NODES::WRL2_POINTSET;
m_Parent = aParent;
if( nullptr != m_Parent )
m_Parent->AddChildNode( this );
}
WRL2POINTSET::~WRL2POINTSET()
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
do {
std::ostringstream ostr;
ostr << " * [INFO] Destroying PointSet with " << m_Children.size();
ostr << " children, " << m_Refs.size() << " references and ";
ostr << m_BackPointers.size() << " backpointers";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
}
void WRL2POINTSET::setDefaults( void )
{
color = nullptr;
coord = nullptr;
}
bool WRL2POINTSET::checkNodeType( WRL2NODES aType )
{
// nodes must be one of:
// Color
// Coordinate
switch( aType )
{
case WRL2NODES::WRL2_COLOR:
case WRL2NODES::WRL2_COORDINATE:
break;
default:
return false;
break;
}
return true;
}
bool WRL2POINTSET::isDangling( void )
{
// this node is dangling unless it has a parent of type WRL2_SHAPE
if( nullptr == m_Parent || m_Parent->GetNodeType() != WRL2NODES::WRL2_SHAPE )
return true;
return false;
}
bool WRL2POINTSET::AddRefNode( WRL2NODE* aNode )
{
if( nullptr == aNode )
{
#ifdef DEBUG_VRML2
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [BUG] NULL passed for aNode";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
WRL2NODES type = aNode->GetNodeType();
if( !checkNodeType( type ) )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad file format; unexpected child node '";
ostr << aNode->GetNodeTypeName( type ) << "'";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
if( WRL2NODES::WRL2_COLOR == type )
{
if( nullptr != color )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad file format; multiple color nodes";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
color = aNode;
return WRL2NODE::AddRefNode( aNode );
}
if( WRL2NODES::WRL2_COORDINATE == type )
{
if( nullptr != coord )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad file format; multiple coordinate nodes";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
coord = aNode;
return WRL2NODE::AddRefNode( aNode );
}
return WRL2NODE::AddRefNode( aNode );
}
bool WRL2POINTSET::AddChildNode( WRL2NODE* aNode )
{
if( nullptr == aNode )
{
#ifdef DEBUG_VRML2
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [BUG] NULL passed for aNode";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
WRL2NODES type = aNode->GetNodeType();
if( !checkNodeType( type ) )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad file format; unexpected child node '";
ostr << aNode->GetNodeTypeName( type ) << "'";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
if( WRL2NODES::WRL2_COLOR == type )
{
if( nullptr != color )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad file format; multiple color nodes";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
color = aNode;
return WRL2NODE::AddChildNode( aNode );
}
if( WRL2NODES::WRL2_COORDINATE == type )
{
if( nullptr != coord )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad file format; multiple coordinate nodes";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
coord = aNode;
return WRL2NODE::AddChildNode( aNode );
}
return WRL2NODE::AddChildNode( aNode );
}
bool WRL2POINTSET::Read( WRLPROC& proc, WRL2BASE* aTopNode )
{
size_t line, column;
proc.GetFilePosData( line, column );
char tok = proc.Peek();
if( proc.eof() )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad file format; unexpected eof at line ";
ostr << line << ", column " << column;
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
if( '{' != tok )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << proc.GetError() << "\n";
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad file format; expecting '{' but got '" << tok;
ostr << "' at line " << line << ", column " << column;
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
proc.Pop();
std::string glob;
while( true )
{
if( proc.Peek() == '}' )
{
proc.Pop();
break;
}
if( !proc.ReadName( glob ) )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << proc.GetError();
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
// expecting one of:
// color
// coord
proc.GetFilePosData( line, column );
if( !glob.compare( "color" ) )
{
if( !aTopNode->ReadNode( proc, this, nullptr ) )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] could not read color node information";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
}
else if( !glob.compare( "coord" ) )
{
if( !aTopNode->ReadNode( proc, this, nullptr ) )
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] could not read coord node information";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
}
else
{
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] bad PointSet at line " << line << ", column ";
ostr << column << "\n";
ostr << " * [INFO] file: '" << proc.GetFileName() << "'";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
} // while( true ) -- reading contents of PointSet{}
return true;
}
SGNODE* WRL2POINTSET::TranslateToSG( SGNODE* aParent )
{
// note: there are no plans to support drawing of points
return nullptr;
}
void WRL2POINTSET::unlinkChildNode( const WRL2NODE* aNode )
{
if( nullptr == aNode )
return;
if( aNode->GetParent() == this )
{
if( aNode == color )
color = nullptr;
else if( aNode == coord )
coord = nullptr;
}
WRL2NODE::unlinkChildNode( aNode );
}
void WRL2POINTSET::unlinkRefNode( const WRL2NODE* aNode )
{
if( nullptr == aNode )
return;
if( aNode->GetParent() != this )
{
if( aNode == color )
color = nullptr;
else if( aNode == coord )
coord = nullptr;
}
WRL2NODE::unlinkRefNode( aNode );
}
bool WRL2POINTSET::HasColors( void )
{
if( nullptr == color )
return false;
return ( (WRL2COLOR*) color )->HasColors();
}