trefoilknot.h Example File

materials-cpp/trefoilknot.h

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  #ifndef TREFOILKNOT_H
  #define TREFOILKNOT_H

  #include <Qt3DCore/QEntity>
  #include <Qt3DCore/QTransform>
  #include <Qt3DRender/QMesh>

  class TrefoilKnot : public Qt3DCore::QEntity
  {
      Q_OBJECT
      Q_PROPERTY(float theta READ theta WRITE setTheta NOTIFY thetaChanged)
      Q_PROPERTY(float phi READ phi WRITE setPhi NOTIFY phiChanged)
      Q_PROPERTY(float scale READ scale WRITE setScale NOTIFY scaleChanged)
      Q_PROPERTY(QVector3D position READ position WRITE setPosition NOTIFY positionChanged)

  public:
      explicit TrefoilKnot(Qt3DCore::QNode *parent = 0);
      ~TrefoilKnot();

      float theta() const;
      float phi() const;
      QVector3D position() const;
      float scale() const;

  public slots:
      void setTheta(float theta);
      void setPhi(float phi);
      void setPosition(QVector3D position);
      void setScale(float scale);

  signals:
      void thetaChanged(float theta);
      void phiChanged(float phi);
      void positionChanged(QVector3D position);
      void scaleChanged(float scale);

  protected:
      void updateTransform();

  private:
      Qt3DRender::QMesh *m_mesh;
      Qt3DCore::QTransform *m_transform;
      float m_theta;
      float m_phi;
      QVector3D m_position;
      float m_scale;
  };

  #endif // TREFOILKNOT_H