/*
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* surview_fisheye_dewarp.h - dewarp fisheye image for surround view
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*
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* Copyright (c) 2016-2017 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Junkai Wu <junkai.wu@intel.com>
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*/
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#ifndef XCAM_SURVIEW_FISHEYE_DEWARP_H
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#define XCAM_SURVIEW_FISHEYE_DEWARP_H
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#include <xcam_std.h>
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#include <vec_mat.h>
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#include <interface/data_types.h>
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namespace XCam {
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class SurViewFisheyeDewarp
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{
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public:
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typedef std::vector<PointFloat2> MapTable;
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explicit SurViewFisheyeDewarp ();
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virtual ~SurViewFisheyeDewarp ();
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void fisheye_dewarp(MapTable &map_table, uint32_t table_w, uint32_t table_h, uint32_t image_w, uint32_t image_h, const BowlDataConfig &bowl_config);
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void set_intrinsic_param(const IntrinsicParameter &intrinsic_param);
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void set_extrinsic_param(const ExtrinsicParameter &extrinsic_param);
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IntrinsicParameter get_intrinsic_param();
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ExtrinsicParameter get_extrinsic_param();
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private:
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XCAM_DEAD_COPY (SurViewFisheyeDewarp);
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virtual void cal_image_coord (const PointFloat3 &cam_coord, PointFloat2 &image_coord);
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void cal_cam_world_coord (const PointFloat3 &world_coord, PointFloat3 &cam_world_coord);
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void world_coord2cam (const PointFloat3 &cam_world_coord, PointFloat3 &cam_coord);
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Mat4f generate_rotation_matrix(float roll, float pitch, float yaw);
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private:
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IntrinsicParameter _intrinsic_param;
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ExtrinsicParameter _extrinsic_param;
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};
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class PolyFisheyeDewarp : public SurViewFisheyeDewarp
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{
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public:
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explicit PolyFisheyeDewarp ();
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private:
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void cal_image_coord (const PointFloat3 &cam_coord, PointFloat2 &image_coord);
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};
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} // Adopt Scaramuzza's approach to calculate image coordinates from camera coordinates
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#endif // XCAM_SURVIEW_FISHEYE_DEWARP_H
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