api/components/CameraComponent.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_CAMERACOMPONENT_H__
#define __I6ENGINE_API_CAMERACOMPONENT_H__

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

namespace i6e {
namespace api {

        class ISIXE_MODULES_API CameraComponent : public Component {
        public:
                CameraComponent(const int64_t id, const attributeMap & params);

                virtual ~CameraComponent();

                void setPosition(const Vec3 & relativePosition);

                void setLookAt(const Vec3 & lookAt);

                void setNearClip(const int32_t n);

                void setAspectRatio(const double ratio);

                void setFOVy(const double fov);

                void setFrustumExtends(const double left, const double right, const double top, const double bottom);

                void setViewportDimension(const double left, const double top, const double width, const double height);

                void setViewportBackground(const double red, const double green, const double blue, const double alpha);

                Vec3 getPosition() const {
                        return _position;
                }

                Vec3 getLookAt() const {
                        return _lookAt;
                }

                attributeMap synchronize() const override;

                std::string getTemplateName() const override {
                        return "Camera";
                }

                std::vector<componentOptions> getComponentOptions() override;

                void enableCompositor(const std::string & compositor, bool enabled);

                virtual std::pair<AddStrategy, int64_t> howToAdd(const ComPtr & comp) const override;

        protected:
                Vec3 _position;

                Vec3 _lookAt;

                int32_t _nearClip;

                double _aspect;

                int _zOrder;

                bool _viewport;

                double _left;
                double _top;
                double _width;
                double _height;
                double _red;
                double _green;
                double _blue;
                double _alpha;
                double _fov;
                double _frustumLeft;
                double _frustumRight;
                double _frustumTop;
                double _frustumBottom;

                void Init() override;

                void sendCameraUpdateMessage();

                void sendViewportUpdateMessage();

                void sendFrustumUpdateMessage();
        };

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

#endif /* __I6ENGINE_API_CAMERACOMPONENT_H__ */