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/*
* Copyright (C) 2017 Thales Lima Oliveira <thales@ufu.br>
*
* 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
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef CAMERA_H
#define CAMERA_H
#include <wx/geometry.h>
/**
* @class Camera
* @author Thales Lima Oliveira <thales@ufu.br>
* @date 05/10/2017
* @brief Class responsible for the correct visualization of the elements on screen.
* @file Camera.h
*/
class Camera
{
public:
Camera();
~Camera();
void SetScale(wxPoint2DDouble screenPoint, double delta);
void SetScale(double scale) { m_scale = scale; }
void SetTranslation(wxPoint2DDouble screenPoint);
void StartTranslation(wxPoint2DDouble startPoint) { this->m_translationStartPt = startPoint; }
void UpdateMousePosition(wxPoint2DDouble mousePosition) { this->m_mousePosition = mousePosition; }
double GetScale() const { return m_scale; }
wxPoint2DDouble GetTranslation() const { return m_translation; }
wxPoint2DDouble GetMousePosition(bool worldCoords = true) const;
wxPoint2DDouble ScreenToWorld(wxPoint2DDouble screenCoords) const;
double GetZoomMin() const { return m_zoomMin; }
double GetZoomMax() const { return m_zoomMax; }
protected:
wxPoint2DDouble m_translation;
wxPoint2DDouble m_translationStartPt;
double m_scale;
wxPoint2DDouble m_mousePosition;
double m_zoomMin = 0.01;
double m_zoomMax = 3.0;
};
#endif // CAMERA_H
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