GAS_CollisionDetect.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.
 *
 * NAME:        GAS_CollisionDetect.h ( GAS Library, C++)
 *
 * COMMENTS:    Detects collisions between points and objects
 */

#ifndef __GAS_CollsionDetect__
#define __GAS_CollsionDetect__

#include "SIMZ_API.h"

#include <GAS/GAS_SubSolver.h>
#include <GAS/GAS_Utils.h>

class SIMZ_API GAS_CollisionDetect : public GAS_SubSolver
{
public:
    GET_DATA_FUNC_S(GAS_NAME_GEOMETRY, GeometryName);
    GET_DATA_FUNC_S(GAS_NAME_PTGROUP, PointGroupName);

    GET_DATA_FUNC_I("collider", Collider);
    GET_DATA_FUNC_S("relationship", RelationshipName);
    GET_DATA_FUNC_S("colliderlabel", ColliderLabel);

    GET_DATA_FUNC_S("soppath", SopPath);
    GET_DATA_FUNC_S("dopobjects", DopObjects);

    GET_DATA_FUNC_B("animategeo", UseDeformingGeo);

    GET_DATA_FUNC_B("resethitnum", ResetHitNum);

    GET_DATA_FUNC_B("addhitnum", AddHitNum);
    GET_DATA_FUNC_B("addhitpos", AddHitPos);
    GET_DATA_FUNC_B("addhitnml", AddHitNml);
    GET_DATA_FUNC_B("addhitv", AddHitVel);
    GET_DATA_FUNC_B("addhittime", AddHitTime);
    GET_DATA_FUNC_B("addhitpath", AddHitPath);
    GET_DATA_FUNC_B("addhitprim", AddHitPrim);
    GET_DATA_FUNC_B("addhituv", AddHitUV);

    GET_DATA_FUNC_F("defaultpscale", DefaultPScale);
    GET_DATA_FUNC_B("usepscaleforsdf", UsePScaleForSDF);
    GET_DATA_FUNC_B("pscaleisradius", PScaleIsRadius);

    GET_DATA_FUNC_B("usecollisionignore", UseCollisionIgnore);

    bool                 shouldMultiThread() { return true; }

protected:
    explicit             GAS_CollisionDetect(const SIM_DataFactory *factory);
                        ~GAS_CollisionDetect() override;

    void                 computeSopAtTimeOffset(SIM_Engine &engine,
                                                SOP_Node *sop,
                                                GU_ConstDetailHandle *gdh,
                                                UT_DMatrix4 &xform,
                                                SIM_Time timeoffset,
                                                SIM_Time timestep);

    bool                 solveGasSubclass(SIM_Engine &engine,
                                SIM_Object *obj,
                                SIM_Time time,
                                SIM_Time timestep) override;

private:
    static const SIM_DopDescription     *getDopDescription();

    DECLARE_STANDARD_GETCASTTOTYPE();
    DECLARE_DATAFACTORY(GAS_CollisionDetect,
                        GAS_SubSolver,
                        "GAS Collision Detect",
                        getDopDescription());
};

#endif