Interface for a simplex solver used by the Bullet collision detection port. It declares methods to manage simplex vertices, query closest points, backup/restore state, and retrieve simplex contents and counts for distance computations.
/* * C# / XNA port of Bullet (c) 2011 Mark Neale <[email protected]> * * Bullet Continuous Collision Detection and Physics Library * Copyright (c) 2003-2008 Erwin Coumans http://www.bulletphysics.com/ * * This software is provided 'as-is', without any express or implied warranty. * In no event will the authors be held liable for any damages arising from * the use of this software. * * Permission is granted to anyone to use this software for any purpose, * including commercial applications, and to alter it and redistribute it * freely, subject to the following restrictions: * * 1. The origin of this software must not be misrepresented; you must not * claim that you wrote the original software. If you use this software * in a product, an acknowledgment in the product documentation would be * appreciated but is not required. * 2. Altered source versions must be plainly marked as such, and must not be * misrepresented as being the original software. * 3. This notice may not be removed or altered from any source distribution. */ // Adapted from BulletXNA 73b2e1b9: namespace isolation, no XNA rendering, one type per file. #nullable disable #pragma warning disable CS1591, CS0168, CS0219, CS0414, CS0660, CS0661, CS0659, CS0693, CS8981, CS0108, CS0114 using System.Collections.Generic; using HumanoidRetargeter.Core.Formats.Mmd.Bullet.LinearMath; namespace HumanoidRetargeter.Core.Formats.Mmd.Bullet.BulletCollision; internal interface ISimplexSolverInterface { void Reset(); void AddVertex(ref IndexedVector3 w, ref IndexedVector3 p, ref IndexedVector3 q); bool Closest(out IndexedVector3 v); float MaxVertex(); bool FullSimplex(); int GetSimplex(IList<IndexedVector3> pBuf, IList<IndexedVector3> qBuf, IList<IndexedVector3> yBuf); bool InSimplex(ref IndexedVector3 w); void BackupClosest(ref IndexedVector3 v); bool EmptySimplex(); void ComputePoints(out IndexedVector3 p1, out IndexedVector3 p2); int NumVertices(); }