RBD/RBD_ColliderBFA.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *
 *      Yin Zhao
 *      Side Effects Software Inc.
 *      123 Front Street West, Suite 1401
 *      Toronto, Ontario
 *      Canada   M5J 2M2
 *      416-504-9876
 */

#ifndef __RBD_ColliderBFA_h__
#define __RBD_ColliderBFA_h__

#include "RBD_API.h"
#include "RBD_Object.h"

#include <SIM/SIM_ColliderBFA.h>
#include <SIM/SIM_Isect.h>

class RBD_API RBD_ColliderBFA : public SIM_ColliderBFA
{
public:
    /// Finds intersection of RBD objects.  Fills the given queue with all
    /// of the two way intersections.
    void                intersectRBDObjects(SIM_IsectPriorityQueue &queue, 
                                        RBD_Object *obj_a, RBD_Object *obj_b,
                                        bool findany, 
                                        bool findearliest,
                                        fpreal timetol,
                                        const SIM_Time &starttime,
                                        const SIM_Time &endtime,
                                        SIM_ImpactApplyType impactapplytype,
                                        int impactflags,
                                        int child_a_id = -1, 
                                        int child_b_id = -1)  const;
protected:
    explicit             RBD_ColliderBFA(const SIM_DataFactory *factory);
    virtual             ~RBD_ColliderBFA();

    virtual bool        doCheckTangle() const
    { return true; } 
    virtual BV_LeafIterator
                        *createLeafIt(const SIM_Object &object,
                                const SIM_Time &timestep,
                                bool startPosOnly) const;
    virtual void         convertLeafToPrim(const BV_LeafIterator &leafIt,
                                int leafId,
                                int &outPrimId, int &outEdgeId) const;
    virtual fpreal       getLeafRadius(const BV_LeafIterator &leafIt,
                                int leafId) const;

private:
    static const SIM_DopDescription *getDopDescription();

    DECLARE_STANDARD_GETCASTTOTYPE();
    DECLARE_DATAFACTORY(RBD_ColliderBFA,
                        SIM_ColliderBFA,
                        "ThinPlate/ThinPlate Collider (Bridson)",
                        getDopDescription());
};

#endif

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