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

#ifndef __SIM_ConAnchorWorldSpaceRot_h__
#define __SIM_ConAnchorWorldSpaceRot_h__

#include "SIM_API.h"
#include <UT/UT_Vector2.h>
#include "SIM_ConAnchorRotational.h"

/// A concrete constraint source: the "lookat" constraint, set to
/// track the orientation from one object to another.
class SIM_API SIM_ConAnchorWorldSpaceRot : public SIM_ConAnchorRotational
{
public:
    GETSET_DATA_FUNCS_V3(SIM_NAME_WORLDSPACEPOS, WorldSpacePosition);
    GETSET_DATA_FUNCS_V3(SIM_NAME_ANGVELOCITY, AngularVelocity);

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

    virtual UT_Vector3           getGuidePositionSubclass(
                                        const SIM_Time &time) const;
    virtual UT_Quaternion        getOrientationSubclass(
                                        const SIM_Time &time) const;
    virtual UT_Vector3           getAngularVelocitySubclass(
                                        const SIM_Time &time) const;

private:
    static const SIM_DopDescription     *getDopDescription();

    DECLARE_STANDARD_GETCASTTOTYPE();
    DECLARE_DATAFACTORY(SIM_ConAnchorWorldSpaceRot,
                        SIM_ConAnchorRotational,
                        "Anchor: World Space Rotation",
                        getDopDescription());
};

#endif

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