kicad/3d-viewer/3d_cache/sg/sg_normals.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015-2017 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
*/
/**
* @file sg_normals.h
* defines a set of vertex normals for a scene graph object
*/
#ifndef SG_NORMALS_H
#define SG_NORMALS_H
#include <vector>
#include "3d_cache/sg/sg_node.h"
class SGNORMALS : public SGNODE
{
public:
std::vector< SGVECTOR > norms;
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void unlinkChildNode( const SGNODE* aNode ) override;
void unlinkRefNode( const SGNODE* aNode ) override;
public:
SGNORMALS( SGNODE* aParent );
virtual ~SGNORMALS();
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virtual bool SetParent( SGNODE* aParent, bool notify = true ) override;
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SGNODE* FindNode(const char *aNodeName, const SGNODE *aCaller) override;
bool AddRefNode( SGNODE* aNode ) override;
bool AddChildNode( SGNODE* aNode ) override;
bool GetNormalList( size_t& aListSize, SGVECTOR*& aNormalList );
void SetNormalList( size_t aListSize, const SGVECTOR* aNormalList );
void AddNormal( double aXValue, double aYValue, double aZValue );
void AddNormal( const SGVECTOR& aNormal );
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void ReNameNodes( void ) override;
bool WriteVRML( std::ostream& aFile, bool aReuseFlag ) override;
bool WriteCache( std::ostream& aFile, SGNODE* parentNode ) override;
bool ReadCache( std::istream& aFile, SGNODE* parentNode ) override;
};
#endif // SG_NORMALS_H