object.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/ba3d/model/object.h
//! @brief     Defines Object class
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI_BA3D_MODEL_OBJECT_H
#define BORNAGAIN_GUI_BA3D_MODEL_OBJECT_H
 
#include "GUI/ba3d/model/geometry_inc.h"
#include <QColor>
#include <QMatrix4x4>
 
namespace GUI::RealSpace {
 
class Model;
class Canvas;
 
//! A geometric object
class Object {
    friend class Model;
 
public:
    Object(GeometricID::Key);
    virtual ~Object();
 
    QColor color;
 
    void transform(float scale, Vector3D rotate, Vector3D translate);
    void transform(Vector3D scale, Vector3D rotate, Vector3D translate);
    void transform(Vector3D scale, QQuaternion, Vector3D translate);
    void transform(Vector3D turn, Vector3D scale, Vector3D rotate, Vector3D translate);
 
    void addExtrinsicRotation(Vector3D turn, Vector3D scale, Vector3D& rotate,
                              Vector3D rotateExtrinsic, Vector3D& translate);
 
protected:
    bool isNull;
 
private:
    Model* model;
 
    GeometricID::Key gky;
    GeometryHandle geo;     // retrieved on demand
    void releaseGeometry(); // can be released whenever
 
    QMatrix4x4 mat;
    void draw(Canvas&);
};
 
} // namespace GUI::RealSpace
 
#endif // BORNAGAIN_GUI_BA3D_MODEL_OBJECT_H