kicad/plugins/3d/vrml/v1/vrml1_coords.cpp

188 lines
5.0 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 "vrml1_base.h"
#include "vrml1_coords.h"
WRL1COORDS::WRL1COORDS( NAMEREGISTER* aDictionary ) : WRL1NODE( aDictionary )
{
m_Type = WRL1NODES::WRL1_COORDINATE3;
}
WRL1COORDS::WRL1COORDS( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) :
WRL1NODE( aDictionary )
{
m_Type = WRL1NODES::WRL1_COORDINATE3;
m_Parent = aParent;
if( nullptr != m_Parent )
m_Parent->AddChildNode( this );
}
WRL1COORDS::~WRL1COORDS()
{
wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] Destroying Coordinate3 node." ) );
}
bool WRL1COORDS::AddRefNode( WRL1NODE* aNode )
{
// this node may not own or reference any other node
wxCHECK_MSG( false, false, wxT( "AddRefNode is not applicable." ) );
}
bool WRL1COORDS::AddChildNode( WRL1NODE* aNode )
{
// this node may not own or reference any other node
wxCHECK_MSG( false, false, wxT( "AddChildNode is not applicable." ) );
}
bool WRL1COORDS::Read( WRLPROC& proc, WRL1BASE* aTopNode )
{
char tok = proc.Peek();
if( proc.eof() )
{
wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad file format; unexpected eof %s." ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() );
return false;
}
if( '{' != tok )
{
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;
if( proc.Peek() == '}' )
{
proc.Pop();
return true;
}
if( !proc.ReadName( glob ) )
{
wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n%s" ),
__FILE__, __FUNCTION__, __LINE__, proc.GetError() );
return false;
}
// expecting 'point'
if( !glob.compare( "point" ) )
{
if( !proc.ReadMFVec3f( points ) )
{
wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] invalid point set %s\n"
" * [INFO] file: '%s'\n"
"%s" ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
proc.GetFileName(), proc.GetError() );
return false;
}
}
else
{
wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
"* [INFO] bad Coordinate %s.\n"
"* [INFO] file: '%s'." ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(), proc.GetFileName() );
return false;
}
// assuming legacy KiCad expectation of 1U = 0.1 inch,
// convert to mm to meet the expectations of the SG structure
std::vector< WRLVEC3F >::iterator sP = points.begin();
std::vector< WRLVEC3F >::iterator eP = points.end();
while( sP != eP )
{
sP->x *= 2.54f;
sP->y *= 2.54f;
sP->z *= 2.54f;
++sP;
}
if( proc.Peek() == '}' )
{
proc.Pop();
return true;
}
wxLogTrace( traceVrmlPlugin,
wxT( "%s:%s:%d\n"
" * [INFO] bad Coordinate %s (no closing brace)." ),
__FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() );
return false;
}
void WRL1COORDS::GetCoords( WRLVEC3F*& aCoordList, size_t& aListSize )
{
if( points.size() < 3 )
{
aCoordList = nullptr;
aListSize = 0;
return;
}
aCoordList = &points[0];
aListSize = points.size();
}
SGNODE* WRL1COORDS::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp )
{
wxCHECK_MSG( sp, nullptr, wxT( "Inalid base data." ) );
sp->coord = this;
return nullptr;
}