reactphysics3d/examples/common/VisualContactPoint.h

/********************************************************************************
* ReactPhysics3D physics library, http://code.google.com/p/reactphysics3d/      *
* Copyright (c) 2010-2013 Daniel Chappuis                                       *
*********************************************************************************
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* This software is provided 'as-is', without any express or implied warranty.   *
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* use of this software.                                                         *
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*    that you wrote the original software. If you use this software in a        *
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*    appreciated but is not required.                                           *
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*    misrepresented as being the original software.                             *
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#ifndef VISUAL_CONTACT_POINT_H
#define VISUAL_CONTACT_POINT_H

// Libraries
#include "openglframework.h"

const float VISUAL_CONTACT_POINT_RADIUS = 0.1f;

// Class VisualContactPoint
class VisualContactPoint : public openglframework::Object3D {

    private :

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

        /// Total number of existing contact points (static attribute)
        static int mNbTotalPoints;

        /// Sphere mesh for the visual contact point
        static openglframework::Mesh mMesh;

        /// True if the mesh has been initialized
        static bool mIsMeshInitialized;

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

    public :

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

        /// Constructor
        VisualContactPoint(const openglframework::Vector3& position);

        /// Destructor
        ~VisualContactPoint();

        /// Load and initialize the mesh for all the contact points
        static void createStaticData(const std::string& meshFolderPath);

        /// Destroy the mesh for the contact points
        static void destroyStaticData();

        /// Render the sphere at the correct position and with the correct orientation
        void render(openglframework::Shader& shader,
                    const openglframework::Matrix4& worldToCameraMatrix);
};

#endif