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update tin

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张壹 2021-10-14 22:17:02 +08:00
parent 8bf2ab5cc1
commit e3812057b7
2 changed files with 30 additions and 34 deletions
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33
src/lib/tin.cpp
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@ -10,23 +10,6 @@
* Copyright (c) 2021-2031 Yi Zhang (zhangyiss@icloud.com) * Copyright (c) 2021-2031 Yi Zhang (zhangyiss@icloud.com)
* All rights reserved. * All rights reserved.
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/ */
#include "tin.h" #include "tin.h"
@ -725,3 +708,19 @@ void dem2tin(const std::vector<double> &dem, double xmin, double xmax, double ym
} }
return; return;
} }
/**
* @brief Generate the TIN from random DEM points
*
* @param dem Input DEM points
* @param out_verts The output vector of vertex's pointers. The user need to destroy the memories allocated by the function before destroy the vector
* @param out_tris The output vector of triangle's pointers. The user need to destroy the memories allocated by the function before destroy the vector
* @param[in] maxi_err Threshold to quit the algorithm. The default is 1e-0
* @param[in] outline_poly If this pointer is not NULL, Cut triangle outside the polygon.
* @param[in] err_records If this pointer is not NULL, record maximal error values after each insertion of vertex.
*/
void rnd2tin(const std::vector<dem_point> &dem, std::vector<vertex2dc*> &out_verts, std::vector<triangle*> &out_tris,
double maxi_err, std::vector<dem_point> *outline_poly, std::vector<double> *err_records)
{
return;
}

31
src/lib/tin.h
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@ -10,23 +10,6 @@
* Copyright (c) 2021-2031 Yi Zhang (zhangyiss@icloud.com) * Copyright (c) 2021-2031 Yi Zhang (zhangyiss@icloud.com)
* All rights reserved. * All rights reserved.
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/ */
#ifndef _TIN_DELAUNAY_H #ifndef _TIN_DELAUNAY_H
@ -220,4 +203,18 @@ void dem2tin(const std::vector<double> &dem, double xmin, double xmax, double ym
double dx, double dy, std::vector<vertex2dc*> &out_verts, std::vector<triangle*> &out_tris, double dx, double dy, std::vector<vertex2dc*> &out_verts, std::vector<triangle*> &out_tris,
double maxi_err = 1e-0, std::vector<double> *err_records = nullptr); double maxi_err = 1e-0, std::vector<double> *err_records = nullptr);
/**
* @brief Generate the TIN from random DEM points
*
* @param dem Input DEM points
* @param out_verts The output vector of vertex's pointers. The user need to destroy the memories allocated by the function before destroy the vector
* @param out_tris The output vector of triangle's pointers. The user need to destroy the memories allocated by the function before destroy the vector
* @param[in] maxi_err Threshold to quit the algorithm. The default is 1e-0
* @param[in] outline_poly If this pointer is not NULL, Cut triangle outside the polygon.
* @param[in] err_records If this pointer is not NULL, record maximal error values after each insertion of vertex.
*/
void rnd2tin(const std::vector<dem_point> &dem, std::vector<vertex2dc*> &out_verts,
std::vector<triangle*> &out_tris, double maxi_err = 1e-0, std::vector<dem_point> *outline_poly = nullptr,
std::vector<double> *err_records = nullptr);
#endif // _TIN_DELAUNAY_H #endif // _TIN_DELAUNAY_H