openGJK/examples/cs/main.cs

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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - *
* ##### # # # *
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* # # # # # ## # # # # # *
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* #### # ###### # # ##### ##### # # *
* *
* This file is part of openGJK. *
* *
* openGJK is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* any later version. *
* *
* openGJK 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with Foobar. If not, see <https://www.gnu.org/licenses/>. *
* *
* openGJK: open-source Gilbert-Johnson-Keerthi algorithm *
* Copyright (C) Mattia Montanari 2018 - 2019 *
* http://iel.eng.ox.ac.uk/?page_id=504 *
* *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
using System;
using System.Runtime.InteropServices;
public class Tester
{
#if UNIX
[DllImport("libopengjk_ce.so", EntryPoint="csFunction", CallingConvention = CallingConvention.StdCall)]
#else
[DllImport("libopengjk_ce", EntryPoint = "csFunction", CallingConvention = CallingConvention.StdCall)]
#endif
static extern double compute_minimum_distance(int na, double [,] ia, int nb, double [,] ib);
public static void Main(string[] args)
{
double dist;
// Define array A with coordinates
int nCoordsA = 9;
var inCoordsA = new double[3,9] { {0.0 , 2.3 , 8.1 , 4.3 ,2.5 , 7.1 , 1.0 , 3.3 , 6.0} , { 5.5 , 1.0 , 4.0 , 5.0 ,1.0, 1.0, 1.5, 0.5 , 1.4} ,{ 0.0 , -2.0, 2.4, 2.2, 2.3 , 2.4 , 0.3 , 0.3 , 0.2} };
// Define array B with coordinates
int nCoordsB = 9;
var inCoordsB = new double[3,9] { {-0.0 , -2.3 , -8.1 , -4.3 ,-2.5 , -7.1 , -1.0 , -3.3 , -6.0} , { -5.5 , -1.0 ,- 4.0 ,- 5.0 ,-1.0, -1.0, -1.5, -0.5 , -1.4} ,{ -0.0 , 2.0, -2.4, -2.2, -2.3 , -2.4 , -0.3 , -0.3 , -0.2} };
// Invoke GJK to compute distance
dist = compute_minimum_distance( nCoordsA, inCoordsA, nCoordsB, inCoordsB );
// Output results
var s = string.Format("{0:0.##}", dist);
var message = string.Format("The distance between {0} is {1}","A and B",s);
Console.WriteLine(message);
}
}