94 lines
3.9 KiB
C++
94 lines
3.9 KiB
C++
/********************************************************************************
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* ReactPhysics3D physics library, http://code.google.com/p/reactphysics3d/ *
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* Copyright (c) 2010-2013 Daniel Chappuis *
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*********************************************************************************
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* *
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* This software is provided 'as-is', without any express or implied warranty. *
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* In no event will the authors be held liable for any damages arising from the *
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* use of this software. *
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* *
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* Permission is granted to anyone to use this software for any purpose, *
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* including commercial applications, and to alter it and redistribute it *
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* freely, subject to the following restrictions: *
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* *
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* 1. The origin of this software must not be misrepresented; you must not claim *
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* that you wrote the original software. If you use this software in a *
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* product, an acknowledgment in the product documentation would be *
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* appreciated but is not required. *
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* *
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* 2. Altered source versions must be plainly marked as such, and must not be *
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* misrepresented as being the original software. *
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* *
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* 3. This notice may not be removed or altered from any source distribution. *
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* *
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********************************************************************************/
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#ifndef REACTPHYSICS3D_NARROW_PHASE_ALGORITHM_H
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#define REACTPHYSICS3D_NARROW_PHASE_ALGORITHM_H
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// Libraries
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#include "body/Body.h"
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#include "constraint/ContactPoint.h"
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#include "memory/MemoryAllocator.h"
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#include "engine/OverlappingPair.h"
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/// Namespace ReactPhysics3D
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namespace reactphysics3d {
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// Class NarrowPhaseAlgorithm
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/**
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* This class is an abstract class that represents an algorithm
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* used to perform the narrow-phase of a collision detection. The
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* goal of the narrow phase algorithm is to compute contact
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* informations of a collision between two bodies.
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*/
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class NarrowPhaseAlgorithm {
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protected :
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// -------------------- Attributes -------------------- //
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/// Reference to the memory allocator
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MemoryAllocator& mMemoryAllocator;
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/// Overlapping pair of the bodies currently tested for collision
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OverlappingPair* mCurrentOverlappingPair;
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// -------------------- Methods -------------------- //
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/// Private copy-constructor
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NarrowPhaseAlgorithm(const NarrowPhaseAlgorithm& algorithm);
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/// Private assignment operator
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NarrowPhaseAlgorithm& operator=(const NarrowPhaseAlgorithm& algorithm);
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public :
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// -------------------- Methods -------------------- //
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/// Constructor
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NarrowPhaseAlgorithm(MemoryAllocator& memoryAllocator);
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/// Destructor
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virtual ~NarrowPhaseAlgorithm();
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/// Set the current overlapping pair of bodies
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void setCurrentOverlappingPair(OverlappingPair* overlappingPair);
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/// Return true and compute a contact info if the two bounding volume collide
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virtual bool testCollision(ProxyShape* collisionShape1, ProxyShape* collisionShape2,
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ContactPointInfo*& contactInfo)=0;
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};
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// Set the current overlapping pair of bodies
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inline void NarrowPhaseAlgorithm::setCurrentOverlappingPair(OverlappingPair* overlappingPair) {
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mCurrentOverlappingPair = overlappingPair;
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}
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}
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#endif
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