kicad/plugins/3d/vrml/x3d/x3d_coords.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>
*
* 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 <wx/xml/xml.h>
#include <wx/tokenzr.h>
#include <wx/log.h>
#include "x3d_ops.h"
#include "x3d_coords.h"
X3DCOORDS::X3DCOORDS() : X3DNODE()
{
m_Type = X3D_COORDINATE;
return;
}
X3DCOORDS::X3DCOORDS( X3DNODE* aParent ) : X3DNODE()
{
m_Type = X3D_COORDINATE;
if( NULL != aParent )
{
X3DNODES ptype = aParent->GetNodeType();
if( X3D_INDEXED_FACE_SET == ptype )
m_Parent = aParent;
}
if( NULL != m_Parent )
m_Parent->AddChildNode( this );
return;
}
X3DCOORDS::~X3DCOORDS()
{
#if defined( DEBUG_X3D ) && ( DEBUG_X3D > 2 )
wxLogTrace( MASK_VRML, " * [INFO] Destroying Coordinate\n" );
#endif
return;
}
bool X3DCOORDS::Read( wxXmlNode* aNode, X3DNODE* aTopNode, X3D_DICT& aDict )
{
if( NULL == aTopNode || NULL == aNode )
return false;
m_Dict = &aDict;
wxXmlAttribute* prop;
for( prop = aNode->GetAttributes();
prop != NULL;
prop = prop->GetNext() )
{
const wxString& pname = prop->GetName();
if( pname == "DEF" )
{
m_Name = prop->GetValue();
m_Dict->AddName( m_Name, this );
}
else if( pname == "point" )
{
// Save points to vector as doubles
wxStringTokenizer plist( prop->GetValue() );
double point = 0.0;
WRLVEC3F pt;
int i = 0;
while( plist.HasMoreTokens() )
{
if( plist.GetNextToken().ToDouble( &point ) )
{
// note: coordinates are multiplied by 2.54 to retain
// legacy behavior of 1 X3D unit = 0.1 inch; the SG*
// classes expect all units in mm.
switch( i % 3 )
{
case 0:
pt.x = point * 2.54;
break;
case 1:
pt.y = point * 2.54;
break;
case 2:
pt.z = point * 2.54;
points.push_back( pt );
break;
}
}
else
{
return false;
}
++i;
}
}
}
if( points.size() < 3 )
return false;
if( !SetParent( aTopNode ) )
return false;
return true;
}
bool X3DCOORDS::SetParent( X3DNODE* aParent, bool doUnlink )
{
if( aParent == m_Parent )
return true;
if( NULL != aParent )
{
X3DNODES nt = aParent->GetNodeType();
if( nt != X3D_INDEXED_FACE_SET )
return false;
}
if( NULL != m_Parent && doUnlink )
m_Parent->unlinkChildNode( this );
m_Parent = aParent;
if( NULL != m_Parent )
m_Parent->AddChildNode( this );
return true;
}
bool X3DCOORDS::AddChildNode( X3DNODE* aNode )
{
return false;
}
bool X3DCOORDS::AddRefNode( X3DNODE* aNode )
{
return false;
}
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void X3DCOORDS::GetCoords( WRLVEC3F*& aCoordList, size_t& aListSize )
{
if( points.size() < 3 )
{
aCoordList = NULL;
aListSize = 0;
return;
}
aCoordList = &points[0];
aListSize = points.size();
return;
}
SGNODE* X3DCOORDS::TranslateToSG( SGNODE* aParent )
{
return NULL;
}