Small debug-draw helper for a dynamic bounding volume tree (DBVT). Implements ICollide and draws node volumes as boxes via BulletGlobals.gDebugDraw, and provides trivial descent/leaf callbacks.
/* * 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; using System.Collections.Generic; using HumanoidRetargeter.Core.Formats.Mmd.Bullet.LinearMath; using System.Diagnostics; namespace HumanoidRetargeter.Core.Formats.Mmd.Bullet.BulletCollision; internal class DbvtDraw : ICollide { public virtual void Process(DbvtNode n, DbvtNode n2) { } public virtual void Process(DbvtNode n) { IndexedMatrix im = IndexedMatrix.Identity; IndexedVector3 color = new IndexedVector3(1, 1, 1); BulletGlobals.gDebugDraw.DrawBox(ref n.volume._min, ref n.volume._max, ref im, ref color); } public virtual void Process(DbvtNode n, float f) { IndexedMatrix im = IndexedMatrix.Identity; IndexedVector3 color = new IndexedVector3(1, 1, 1); BulletGlobals.gDebugDraw.DrawBox(ref n.volume._min, ref n.volume._max, ref im, ref color); } public virtual bool Descent(DbvtNode n) { return true; } public virtual bool AllLeaves(DbvtNode n) { return true; } }