SIM/SIM_ConAnchorObjPointPos.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:
 *      Side Effects Software Inc
 *      123 Front Street West, Suite 1401
 *      Toronto, Ontario
 *      Canada   M5J 2M2
 *      416-504-9876
 */

#ifndef __SIM_ConAnchorObjPointPos_h__
#define __SIM_ConAnchorObjPointPos_h__

#include "SIM_API.h"
#include "SIM_ConAnchorObjSpatial.h"
#include "SIM_Geometry.h"

class SIM_API SIM_ConAnchorObjPointPos : public SIM_ConAnchorObjSpatial
{
public:
    GETSET_DATA_FUNCS_S(SIM_NAME_GEOMETRY, GeometryName);
    
    /// Store the point number if we are anchored to a geometry point.
    int                  getPoint() const;
    void                 setPoint(int ptnum);

protected:
    explicit             SIM_ConAnchorObjPointPos(const SIM_DataFactory *f);
    virtual             ~SIM_ConAnchorObjPointPos();

    virtual void         initParmsFromWorldSpacePositionSubclass(
                                        const UT_Vector3 &worldspacepos,
                                        const SIM_Object *object);
    virtual UT_Vector3   getPositionSubclass(const SIM_Time &time) const;
    virtual UT_Vector3   getVelocitySubclass(const SIM_Time &time) const;

    virtual int          getPointSubclass() const = 0;
    virtual void         setPointSubclass(int ptnum) = 0;

    const SIM_Geometry  *getGeometry(const SIM_Object *object) const;

private:
    DECLARE_STANDARD_GETCASTTOTYPE();
    DECLARE_CLASSNAME(SIM_ConAnchorObjPointPos, SIM_ConAnchorObjSpatial);
};

#endif

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