qgsgoochmaterial3dhandler.h

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/***************************************************************************
  qgsgoochmaterial3dhandler.h
  --------------------------------------
  Date                 : July 2020
  Copyright            : (C) 2020 by Nyall Dawson
  Email                : nyall dot dawson 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 QGSGOOCHMATERIAL3DHANDLER_H
#define QGSGOOCHMATERIAL3DHANDLER_H
 
#include "qgis_3d.h"
#include "qgsmaterial3dhandler.h"
 
#define SIP_NO_FILE
 
class QgsMaterial;
class QgsGoochMaterial;
class QgsGoochMaterialSettings;

class _3D_EXPORT QgsGoochMaterial3DHandler : public QgsAbstractMaterial3DHandler
{
  public:
    QgsGoochMaterial3DHandler() = default;
 
    QMap<QString, QString> toExportParameters( const QgsAbstractMaterialSettings *settings ) const override;
    QgsMaterial *toMaterial( const QgsAbstractMaterialSettings *settings, Qgis::MaterialRenderingTechnique technique, const QgsMaterialContext &context ) const override;
    QgsMaterial *toInstancedMaterial(
      const QgsAbstractMaterialSettings *settings, const QgsMaterialContext &context, Qgis::InstancedMaterialFlags flags, const QMatrix4x4 &transform = QMatrix4x4()
    ) const override;
    QByteArray dataDefinedVertexColorsAsByte( const QgsAbstractMaterialSettings *settings, const QgsExpressionContext &expressionContext ) const override;
    void applyDataDefinedToGeometry( const QgsAbstractMaterialSettings *settings, Qt3DCore::QGeometry *geometry, int vertexCount, const QByteArray &data ) const override;
    bool updatePreviewScene( Qt3DCore::QEntity *sceneRoot, const QgsAbstractMaterialSettings *settings, const QgsMaterialContext &context ) const override;
 
  private:
    static void applySettingsToMaterial( const QgsGoochMaterialSettings *settings, QgsGoochMaterial *material );
};
 
 
#endif // QGSGOOCHMATERIAL3DHANDLER_H