TerrainAppearanceComponent.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_TERRAINAPPEARANCECOMPONENT_H__
#define __I6ENGINE_API_TERRAINAPPEARANCECOMPONENT_H__

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

namespace i6e {
namespace api {

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

                inline std::string getHeightmap() const { return _heightmap; }

                inline double getSize() const { return _size; }

                void setHeightAtPosition(size_t x, size_t z, double height);

                void setHeightAtPosition(const Vec3 & pos, double height);
                
                double getHeightAtPosition(size_t x, size_t z) const;
                
                double getHeightAtPosition(const Vec3 & pos) const;

                void saveCollisionShape(const std::string & outFile, const std::function<void(void)> & cb);

                attributeMap synchronize() const override;

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

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

        private:
                std::string _heightmap;
                std::vector<std::vector<double>> _heightdata;
                double _size;
                double _inputScale;
                uint16_t _vertices;
                std::vector<std::tuple<double, std::string, std::string, double, double>> _layers;
                int64_t _minX;
                int64_t _maxX;
                int64_t _minY;
                int64_t _maxY;

                void Init() override;

                void Finalize() override;

                void sendUpdateMessage();

                void convertPositionToVertex(const Vec3 & pos, size_t & x, size_t & z) const;
        };

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

#endif /* __I6ENGINE_API_TERRAINAPPEARANCECOMPONENT_H__ */