386 lines
10 KiB
C++
386 lines
10 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
|
|
*
|
|
* 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_switch.h"
|
|
#include "plugins/3dapi/ifsg_all.h"
|
|
|
|
|
|
WRL2SWITCH::WRL2SWITCH() : WRL2NODE()
|
|
{
|
|
m_Type = WRL2NODES::WRL2_SWITCH;
|
|
whichChoice = -1;
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
WRL2SWITCH::WRL2SWITCH( WRL2NODE* aParent ) : WRL2NODE()
|
|
{
|
|
m_Type = WRL2NODES::WRL2_SWITCH;
|
|
m_Parent = aParent;
|
|
whichChoice = -1;
|
|
|
|
if( NULL != m_Parent )
|
|
m_Parent->AddChildNode( this );
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
WRL2SWITCH::~WRL2SWITCH()
|
|
{
|
|
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
|
|
do {
|
|
std::ostringstream ostr;
|
|
ostr << " * [INFO] Destroying Switch 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
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
bool WRL2SWITCH::isDangling( void )
|
|
{
|
|
// a Switch node is never dangling
|
|
return false;
|
|
}
|
|
|
|
|
|
// functions inherited from WRL2NODE
|
|
bool WRL2SWITCH::Read( WRLPROC& proc, WRL2BASE* aTopNode )
|
|
{
|
|
/*
|
|
* Structure of a Switch node (p.113):
|
|
*
|
|
* Switch {
|
|
* exposedField MFNode choice []
|
|
* exposedField SFInt32 whichChoice -1
|
|
* }
|
|
*/
|
|
|
|
if( NULL == aTopNode )
|
|
{
|
|
#ifdef DEBUG_VRML2
|
|
do {
|
|
std::ostringstream ostr;
|
|
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
|
|
ostr << " * [BUG] aTopNode is NULL";
|
|
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
|
|
} while( 0 );
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
|
|
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:
|
|
// choice
|
|
// whichChoice
|
|
|
|
proc.GetFilePosData( line, column );
|
|
|
|
if( !glob.compare( "whichChoice" ) )
|
|
{
|
|
if( !proc.ReadSFInt( whichChoice ) )
|
|
{
|
|
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
|
|
do {
|
|
std::ostringstream ostr;
|
|
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
|
|
ostr << " * [INFO] invalid whichChoice at line " << line << ", column ";
|
|
ostr << column << "\n";
|
|
ostr << " * [INFO] file: '" << proc.GetFileName() << "'\n";
|
|
ostr << " * [INFO] message: '" << proc.GetError() << "'";
|
|
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
|
|
} while( 0 );
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
}
|
|
else if( !glob.compare( "choice" ) )
|
|
{
|
|
if( !readChildren( proc, aTopNode ) )
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 1 )
|
|
do {
|
|
std::ostringstream ostr;
|
|
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
|
|
ostr << " * [INFO] bad Switch 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 Switch{}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2SWITCH::AddRefNode( WRL2NODE* aNode )
|
|
{
|
|
if( NULL == aNode )
|
|
{
|
|
#ifdef DEBUG_VRML2
|
|
do {
|
|
std::ostringstream ostr;
|
|
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
|
|
ostr << " * [BUG] NULL passed as node pointer";
|
|
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
|
|
} while( 0 );
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
|
|
// take possession if the node is dangling WRL2_SHAPE
|
|
if( WRL2NODES::WRL2_SHAPE == aNode->GetNodeType() && aNode->isDangling() )
|
|
{
|
|
WRL2NODE* np = aNode->GetParent();
|
|
|
|
if( NULL != np )
|
|
aNode->SetParent( this );
|
|
|
|
if( !WRL2NODE::AddChildNode( aNode ) )
|
|
{
|
|
aNode->SetParent( NULL );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if( !WRL2NODE::AddRefNode( aNode ) )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WRL2SWITCH::readChildren( 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;
|
|
}
|
|
|
|
WRL2NODE* child = NULL;
|
|
|
|
if( '[' != tok )
|
|
{
|
|
// since there are no delimeters we expect a single child
|
|
if( !aTopNode->ReadNode( proc, this, &child ) )
|
|
return false;
|
|
|
|
if( NULL != child )
|
|
choices.push_back( child );
|
|
|
|
if( proc.Peek() == ',' )
|
|
proc.Pop();
|
|
|
|
return true;
|
|
}
|
|
|
|
proc.Pop();
|
|
|
|
while( true )
|
|
{
|
|
if( proc.Peek() == ']' )
|
|
{
|
|
proc.Pop();
|
|
break;
|
|
}
|
|
|
|
if( !aTopNode->ReadNode( proc, this, &child ) )
|
|
return false;
|
|
|
|
if( NULL != child )
|
|
choices.push_back( child );
|
|
|
|
if( proc.Peek() == ',' )
|
|
proc.Pop();
|
|
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
SGNODE* WRL2SWITCH::TranslateToSG( SGNODE* aParent )
|
|
{
|
|
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
|
|
do {
|
|
std::ostringstream ostr;
|
|
ostr << " * [INFO] Translating Switch 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
|
|
|
|
if( choices.empty() )
|
|
{
|
|
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
|
|
wxLogTrace( MASK_VRML, " * [INFO] Switch translation: no choices\n" );
|
|
#endif
|
|
|
|
return NULL;
|
|
}
|
|
|
|
S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent );
|
|
|
|
if( NULL != aParent && ptype != S3D::SGTYPE_TRANSFORM )
|
|
{
|
|
#ifdef DEBUG_VRML2
|
|
do {
|
|
std::ostringstream ostr;
|
|
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
|
|
ostr << " * [BUG] Switch does not have a Transform parent (parent ID: ";
|
|
ostr << ptype << ")";
|
|
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
|
|
} while( 0 );
|
|
#endif
|
|
|
|
return NULL;
|
|
}
|
|
|
|
if( whichChoice < 0 || whichChoice >= (int)choices.size() )
|
|
{
|
|
#if defined( DEBUG_VRML2 ) && ( DEBUG_VRML2 > 2 )
|
|
do {
|
|
std::ostringstream ostr;
|
|
ostr << " * [INFO] Switch translation: no choice (choices = ";
|
|
ostr << choices.size() << "), whichChoice = " << whichChoice;
|
|
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
|
|
} while( 0 );
|
|
#endif
|
|
|
|
return NULL;
|
|
}
|
|
|
|
WRL2NODES type = choices[whichChoice]->GetNodeType();
|
|
|
|
switch( type )
|
|
{
|
|
case WRL2NODES::WRL2_SHAPE:
|
|
case WRL2NODES::WRL2_SWITCH:
|
|
case WRL2NODES::WRL2_INLINE:
|
|
case WRL2NODES::WRL2_TRANSFORM:
|
|
break;
|
|
|
|
default:
|
|
return NULL;
|
|
}
|
|
|
|
return choices[whichChoice]->TranslateToSG( aParent );
|
|
}
|