MeshAppearanceComponent.h

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/*
 * 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_MESHAPPEARANCECOMPONENT_H__
#define __I6ENGINE_API_MESHAPPEARANCECOMPONENT_H__

#include <mutex>

#include "i6engine/math/i6eQuaternion.h"
#include "i6engine/math/i6eVector.h"

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

namespace i6e {
namespace math {
        class i6eVector4;
} /* namespace math */
} /* namespace i6e */

typedef i6e::math::i6eVector4 Vec4;

namespace i6e {
namespace modules {
        class MeshComponent;
} /* namespace modules */
namespace api {

        typedef std::pair<Vec3, Quaternion> Transform;

        class ISIXE_MODULES_API MeshAppearanceComponent : public Component {
                friend class modules::MeshComponent;

        public:
                MeshAppearanceComponent(const int64_t id, const attributeMap & params);

                ~MeshAppearanceComponent();

                Vec3 getPosition() const {
                        return _position;
                }

                void setVisibility(const bool visible);

                void setMesh(const std::string & meshName);

                void setCustomParameter(uint32_t num, const Vec4 & value);

                inline bool getVisibility() const { return _isVisible; }

                inline std::string getMesh() const { return _meshName; }

                void setMaterial(const std::string & materialName);

                void playAnimation(const std::string & anim, bool looping, double offsetPercent);

                void setAnimationSpeed(double animationSpeed);

                void stopAnimation();

                attributeMap synchronize() const override;

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

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

                void drawBoundingBox(const Vec3 & colour) const;

                void removeBoundingBox() const;

                void attachGameObjectToBone(const api::GOPtr & go, const std::string & boneName);

                void detachGameObjectFromBone(const api::GOPtr & go, const std::string & boneName);

                void addAnimationFrameEvent(uint64_t frameTime, const std::function<void(void)> & func) const;

                Transform getBoneTransform(const std::string & name) const;

                void setShadowCasting(bool enabled);

        private:
                std::string _meshName;

                bool _isVisible;

                Vec3 _position;
                Quaternion _rotation;
                Vec3 _scale;

                std::string _material;

                bool _shadowCasting;

                mutable std::mutex _boneTransformLock;
                std::map<std::string, Transform> _boneTransforms;

                void Init() override;

                void Finalize() override;

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

                void sendUpdateMessage() const;

                void updateBoneTransforms(const std::map<std::string, Transform> & boneTransformMap);
        };

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

#endif /* __I6ENGINE_API_MESHAPPEARANCECOMPONENT_H__ */