reactphysics3d/testbed/scenes/hingejointschain/HingeJointsChainScene.h

/********************************************************************************
* ReactPhysics3D physics library, http://www.reactphysics3d.com                 *
* Copyright (c) 2010-2016 Daniel Chappuis                                       *
*********************************************************************************
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* This software is provided 'as-is', without any express or implied warranty.   *
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*    that you wrote the original software. If you use this software in a        *
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*    misrepresented as being the original software.                             *
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#ifndef HINGE_JOINTS_CHAIN_SCENE_H
#define HINGE_JOINTS_CHAIN_SCENE_H

// Libraries
#include "openglframework.h"
#include <reactphysics3d/reactphysics3d.h>
#include "Box.h"
#include "SceneDemo.h"

namespace hingejointschainscene {

// Constants
const float SCENE_RADIUS = 60.0f;
const openglframework::Vector3 BOX_SIZE = openglframework::Vector3(2, 1, 1);
const int NB_BOXES = 20;

// Class HingeJointsChain scene
class HingeJointsChainScene : public SceneDemo {

    protected :

        // -------------------- Attributes -------------------- //

        /// Boxes
        Box* mBoxes[NB_BOXES];

        /// Hinge joints of the chain
        std::vector<rp3d::HingeJoint*> mHingeJoints;

        /// World settings
        rp3d::PhysicsWorld::WorldSettings mWorldSettings;

        // -------------------- Methods -------------------- //

        /// Create the joints
        void createJoints();

    public:

        // -------------------- Methods -------------------- //

        /// Constructor
        HingeJointsChainScene(const std::string& name, EngineSettings& settings, reactphysics3d::PhysicsCommon& physicsCommon);

        /// Destructor
        virtual ~HingeJointsChainScene() override ;

        /// Reset the scene
        virtual void reset() override;

        /// Create the physics world
        void createPhysicsWorld();

        /// Destroy the physics world
        void destroyPhysicsWorld();

        /// Initialize the bodies positions
        void initBodiesPositions();
};

}

#endif