qgsrubberband3d.h

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/***************************************************************************
  qgsrubberband3d.h
  --------------------------------------
  Date                 : June 2021
  Copyright            : (C) 2021 by Martin Dobias
  Email                : wonder dot sk at gmail dot 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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSRUBBERBAND3D_H
#define QGSRUBBERBAND3D_H
 
#include "qgis_3d.h"
 
#define SIP_NO_FILE
 
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the QGIS API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
 
#include "qgslinestring.h"
 
class QgsCameraController;
class QgsLineMaterial;
class Qgs3DMapSettings;
 
namespace Qt3DCore
{
  class QEntity;
}
namespace Qt3DRender
{
  class QGeometry;
  class QGeometryRenderer;
  class QBuffer;
  class QMaterial;
  class QAttribute;
}
 
class _3D_EXPORT QgsRubberBand3D
{
  public:
    QgsRubberBand3D( Qgs3DMapSettings &map, QgsCameraController *cameraController, Qt3DCore::QEntity *parentEntity );
    ~QgsRubberBand3D();
 
    float width() const;
    void setWidth( float width );
 
    QColor color() const;
    void setColor( QColor color );
 
    void reset();
 
    void addPoint( const QgsPoint &pt );
 
    void removeLastPoint();
 
  private:
    void updateGeometry();
 
  private:
    QgsLineString mLineString;
 
    Qgs3DMapSettings *mMapSettings = nullptr;  // not owned
 
    Qt3DCore::QEntity *mEntity = nullptr;  // owned by parentEntity (from constructor)
 
    // all these are owned by mEntity
    Qt3DRender::QGeometryRenderer *mGeomRenderer = nullptr;
    Qt3DRender::QGeometry *mGeometry = nullptr;
    Qt3DRender::QAttribute *mPositionAttribute = nullptr;
    Qt3DRender::QAttribute *mIndexAttribute = nullptr;
    QgsLineMaterial *mLineMaterial = nullptr;
};
 
 
#endif // QGSRUBBERBAND3D_H