5277426ff8
git-svn-id: https://reactphysics3d.googlecode.com/svn/trunk@375 92aac97c-a6ce-11dd-a772-7fcde58d38e6
72 lines
3.6 KiB
C++
72 lines
3.6 KiB
C++
/****************************************************************************
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* Copyright (C) 2009 Daniel Chappuis *
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****************************************************************************
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* This file is part of ReactPhysics3D. *
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* *
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* ReactPhysics3D is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as published *
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* by the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* ReactPhysics3D is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with ReactPhysics3D. If not, see <http://www.gnu.org/licenses/>. *
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***************************************************************************/
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#ifndef PHYSICSENGINE_H
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#define PHYSICSENGINE_H
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// Libraries
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#include "PhysicsWorld.h"
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#include "../collision/CollisionDetection.h"
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#include "ConstraintSolver.h"
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#include "../body/RigidBody.h"
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#include "Timer.h"
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// Namespace ReactPhysics3D
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namespace reactphysics3d {
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/* -------------------------------------------------------------------
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Class PhysicsEngine :
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This class represents the physics engine
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of the library.
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-------------------------------------------------------------------
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*/
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class PhysicsEngine {
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protected :
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PhysicsWorld* world; // Pointer to the physics world of the physics engine
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Timer timer; // Timer of the physics engine
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CollisionDetection collisionDetection; // Collision detection
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ConstraintSolver constraintSolver; // Constraint solver
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void updateAllBodiesMotion(); // Compute the motion of all bodies and update their positions and orientations
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void updatePositionAndOrientationOfBody(Body* body, const Vector3D& newLinVelocity, const Vector3D& newAngVelocity); // Update the position and orientation of a body
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void applyGravity(); // Apply the gravity force to all bodies
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public :
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PhysicsEngine(PhysicsWorld* world, double timeStep) throw (std::invalid_argument); // Constructor
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~PhysicsEngine(); // Destructor
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void start(); // Start the physics simulation
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void stop(); // Stop the physics simulation
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void update() throw (std::logic_error); // Update the physics simulation
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};
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// --- Inline functions --- //
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// Start the physics simulation
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inline void PhysicsEngine::start() {
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timer.start();
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}
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inline void PhysicsEngine::stop() {
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timer.stop();
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}
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}
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#endif
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