qgshighlightsrenderview.h

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/***************************************************************************
    qgshighlightsrenderview.h
    ---------------------
    begin                : December 2025
    copyright            : (C) 2025 by Stefanos Natsis
    email                : uclaros 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 QGSHIGHLIGHTSRENDERVIEW_H
#define QGSHIGHLIGHTSRENDERVIEW_H
 
#include "qgsabstractrenderview.h"
 
#define SIP_NO_FILE
 
namespace Qt3DRender
{
  class QCamera;
  class QCameraSelector;
  class QLayer;
  class QLayerFilter;
  class QRenderTarget;
  class QRenderTargetSelector;
  class QViewport;
} // namespace Qt3DRender
 

class QgsHighlightsRenderView : public QgsAbstractRenderView
{
  public:
    QgsHighlightsRenderView( const QString &viewName, Qt3DRender::QRenderTarget *target, Qt3DRender::QCamera *camera );
 
    void updateWindowResize( int width, int height ) override;

    Qt3DRender::QLayer *highlightsLayer() { return mHighlightsLayer; }

    void setRenderTarget( Qt3DRender::QRenderTarget *target );

    static int silhouetteWidth() { return 3; }
 
  private:
    void buildRenderPasses();
 
    void updateViewportSizes( int width, int height );
 
    Qt3DRender::QRenderTarget *mRenderTarget = nullptr;
    Qt3DRender::QCamera *mMainCamera = nullptr;
    Qt3DRender::QRenderTargetSelector *mHighlightsRenderTargetSelector = nullptr;
    Qt3DRender::QViewport *mViewportUp = nullptr;
    Qt3DRender::QViewport *mViewportDown = nullptr;
    Qt3DRender::QViewport *mViewportLeft = nullptr;
    Qt3DRender::QViewport *mViewportRight = nullptr;
 
    Qt3DRender::QLayer *mHighlightsLayer = nullptr;
};
 
#endif // QGSHIGHLIGHTSRENDERVIEW_H