85 lines
3.0 KiB
C++
85 lines
3.0 KiB
C++
// Copyright (c) 2009,2010,2012,2015 GeometryFactory Sarl (France)
|
|
// All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org).
|
|
//
|
|
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Three/include/CGAL/Three/Scene_draw_interface.h $
|
|
// $Id: Scene_draw_interface.h 755c044 2020-07-24T12:02:11+02:00 Maxime Gimeno
|
|
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
|
|
//
|
|
//
|
|
// Author(s) : Laurent RINEAU
|
|
|
|
#ifndef SCENE_DRAW_INTERFACE_H
|
|
#define SCENE_DRAW_INTERFACE_H
|
|
|
|
#include <CGAL/license/Three.h>
|
|
|
|
#include <QPoint>
|
|
#include <QVector3D>
|
|
class QKeyEvent;
|
|
class QPoint;
|
|
namespace CGAL
|
|
{
|
|
namespace Three {
|
|
class Viewer_interface;
|
|
class Scene_item;
|
|
|
|
|
|
//! Base class to interact with the scene from the viewer.
|
|
class Scene_draw_interface {
|
|
public:
|
|
virtual ~Scene_draw_interface(){}
|
|
|
|
/*! Is called by Viewer::initializeGL(). Allows all the initialization
|
|
* of OpenGL code that needs a context.
|
|
*/
|
|
virtual void initializeGL(CGAL::Three::Viewer_interface*) = 0;
|
|
|
|
//! \brief Draws the items.
|
|
//! It is called by Viewer::draw().
|
|
virtual void draw(CGAL::Three::Viewer_interface*) = 0;
|
|
//!\brief draws the scene in a hidden frame to perform picking.
|
|
//! Is called by Viewer::drawWithNames().
|
|
virtual void drawWithNames(CGAL::Three::Viewer_interface*) = 0;
|
|
//!Pick the point `e` on the screen.
|
|
virtual void setPickedPixel(const QPoint &e) = 0;
|
|
//! \brief Manages the key events.
|
|
//! Override this function to perform actions when keys are pressed.
|
|
//! @returns true if the keyEvent executed well.
|
|
//!
|
|
virtual bool keyPressEvent(QKeyEvent* e) = 0;
|
|
//!\brief print theTextItems.
|
|
virtual void printPrimitiveId(QPoint point, CGAL::Three::Viewer_interface*) = 0;
|
|
//!\brief update theTextItems.
|
|
virtual void updatePrimitiveIds(CGAL::Three::Scene_item*) = 0;
|
|
|
|
/*!
|
|
* \brief checks if the text at position (x,y,z) is visible or not.
|
|
* \param x the X coordinate of theTextItem's position.
|
|
* \param y the Y coordinate of theTextItem's position.
|
|
* \param z the Z coordinate of theTextItem's position.
|
|
* \param viewer the viewer used to display the Scene.
|
|
* \return true if the TextItem is visible. */
|
|
virtual bool testDisplayId(double x, double y, double z, CGAL::Three::Viewer_interface* viewer) = 0;
|
|
|
|
///\brief displays all the vertices ids if there are less than max_textItems.
|
|
virtual void printVertexIds() = 0;
|
|
///\brief displays all the edges ids if there are less than max_textItems.
|
|
virtual void printEdgeIds() = 0;
|
|
///\brief displays all the faces ids if there are less than max_textItems.
|
|
virtual void printFaceIds() = 0;
|
|
///\brief displays all the primitive ids if there are less than max_textItems.
|
|
virtual void printAllIds() = 0;
|
|
|
|
//!\brief moves the camera orthogonally to the picked sface.
|
|
//!
|
|
//! \param point the picked point
|
|
//! \param viewer the active viewer
|
|
virtual void zoomToPosition(QPoint point,
|
|
CGAL::Three::Viewer_interface* viewer) = 0;
|
|
};
|
|
}
|
|
}
|
|
#endif // SCENE_DRAW_INTERFACE_H;
|