GraphicsFacade.h

Go to the documentation of this file.

/*
 * i6engine
 * Copyright (2016) Daniel Bonrath, Michael Baer, All rights reserved.
 *
 * This file is part of i6engine; i6engine is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __I6ENGINE_API_GRAPHICSFACADE_H__
#define __I6ENGINE_API_GRAPHICSFACADE_H__

#include <mutex>

#include "i6engine/utils/i6eSystemParameters.h"

#include "i6engine/api/configs/GraphicsConfig.h"

#include "boost/function.hpp"

namespace i6e {
namespace api {

        class ISIXE_MODULES_API GraphicsFacade {
        public:
                GraphicsFacade();

                ~GraphicsFacade();

                void closeViewports();

                void setAmbientLight(double r, double g, double b);

                void setSkyBox(const std::string & material, double distance = 5000.0, bool renderFirst = true);
                void setSkyDome(const std::string & material, int32_t curvature = 10, double tiles = 8.0, double distance = 4000.0, bool renderFirst = true);
                void setSkyPlane(const std::string & material, double distance, int32_t direction, int32_t size = 1000, double tiles = 10.0, bool renderFirst = true, double curvature = 0.0, int32_t xSegments = 1, int32_t ySegments = 1);

                void removeSkyBox();
                void removeSkyDome();
                void removeSkyPlane();

                void setResolution(const graphics::Resolution & resolution);

                void setFullscreen(bool fullscreen);

                void setShadowTechnique(graphics::ShadowTechnique st);

                void registerNotifyCallback(const boost::function<void(int64_t)> & f);

                void notifyNewID(int64_t id);

                void resetSubSystem();

                void setPossibleResolutions(const std::vector<graphics::Resolution> & resolutions) {
                        _resolutions = resolutions;
                }

                std::vector<graphics::Resolution> getPossibleResolutions() const {
                        return _resolutions;
                }

                graphics::Resolution getCurrentResolution() const {
                        return _currentResolution;
                }

                void setSelectables(const std::vector<std::pair<int64_t, Vec3>> selectables) {
                        std::lock_guard<std::mutex> lg(_selectablesLock);
                        _selectables = selectables;
                }

                std::vector<std::pair<int64_t, Vec3>> getSelectables() const {
                        std::lock_guard<std::mutex> lg(_selectablesLock);
                        return _selectables;
                }

                void setLinearFog(const Vec3 & colour, double start, double end) const;

                void setExponentialFog(const Vec3 & colour, double density) const;

                void setExponentialFog2(const Vec3 & colour, double density) const;

                void takeScreenshot(const std::string & prefix, const std::string & suffix) const;

                void showFPS(double x, double y, const std::string & imageStyle, const std::string & printStyle, const std::string & imageset, const std::string & image) const;

                void hideFPS() const;

                void getHighestCoordinate(const Vec3 & startPos, const std::function<void(Vec3)> & callback) const;

        private:
                boost::function<void(int64_t)> _notify;

                bool _notifyInit;

                std::vector<graphics::Resolution> _resolutions;

                graphics::Resolution _currentResolution;

                mutable std::mutex _selectablesLock;
                std::vector<std::pair<int64_t, Vec3>> _selectables;

                GraphicsFacade(const GraphicsFacade &) = delete;

                const GraphicsFacade & operator=(const GraphicsFacade &) = delete;
        };

} /* namespace api */
} /* namespace i6e */

#endif /* __I6ENGINE_API_GRAPHICSFACADE_H__ */