libspace/plugins/physics/BulletObject.hpp

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// Copyright (c) 2011 Sirikata Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can
// be found in the LICENSE file.

#ifndef _SIRIKATA_BULLET_PHYSICS_OBJECT_HPP_
#define _SIRIKATA_BULLET_PHYSICS_OBJECT_HPP_

#include "Defs.hpp"

class btCollisionShape;

namespace Sirikata {

class BulletObject {
public:
    // Gets the collision mask for a given type of object
    static void getCollisionMask(bulletObjTreatment treatment, bulletObjCollisionMaskGroup* mygroup, bulletObjCollisionMaskGroup* collide_with);

    BulletObject(BulletPhysicsService* parent)
     : mParent(parent)
    {}
    virtual ~BulletObject() {}

    virtual bool fixed() = 0;
    virtual bulletObjTreatment treatment() = 0;
    virtual bulletObjBBox bbox() = 0;
    virtual float32 mass() = 0;

    virtual void load(Mesh::MeshdataPtr mesh) = 0;

    virtual void unload() = 0;

    virtual void preTick(const Time& t) {}

    virtual void postTick(const Time& t) {}

    virtual void internalTick(const Time& t) {}

    virtual void deactivationTick(const Time& t) {}



    virtual bool applyRequestedLocation(const TimedMotionVector3f& loc, uint64 epoch) = 0;
    virtual bool applyRequestedOrientation(const TimedMotionQuaternion& orient, uint64 epoch) = 0;

    virtual void applyForcedLocation(const TimedMotionVector3f& loc, uint64 epoch) = 0;
    virtual void applyForcedOrientation(const TimedMotionQuaternion& orient, uint64 epoch) = 0;

protected:

    // Helper for computing the collision
    btCollisionShape* computeCollisionShape(const UUID& id, bulletObjBBox shape_type, bulletObjTreatment treatment, Mesh::MeshdataPtr retrievedMesh);

    BulletPhysicsService* mParent;
}; // class BulletObject

} // namespace Sirikata

#endif //_SIRIKATA_BULLET_PHYSICS_OBJECT_HPP_