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SIM_ForcePoint Class Reference

#include <SIM_ForcePoint.h>

+ Inheritance diagram for SIM_ForcePoint:

Public Member Functions

 GETSET_DATA_FUNCS_V3 (SIM_NAME_FORCE, Force)
 Control the force attribute. More...
 
 GETSET_DATA_FUNCS_V3 (SIM_NAME_POSITION, ForcePosition)
 Control the position attribute. More...
 
 GETSET_DATA_FUNCS_I (SIM_NAME_SAMPLEMODE, SampleMode)
 Whether to sample by point, circle, or sphere. More...
 
- Public Member Functions inherited from SIM_Force
void getForce (const SIM_Object &object, const UT_Vector3 &position, const UT_Vector3 &velocity, const UT_Vector3 &angvel, const fpreal mass, UT_Vector3 &force, UT_Vector3 &torque) const
 
bool getForceSet (const SIM_Object &object, const UT_Vector3Array &positions, const UT_Vector3Array &velocities, const UT_Vector3Array &angvelocities, const UT_FloatArray &masses, UT_Vector3Array &forces, UT_Vector3Array &torques) const
 
SIM_ForceResolvergetForceResolver (const SIM_Object &object) const
 
void getForceOnCircle (const SIM_Object &object, const UT_Vector3 &position, const UT_Vector3 &normal, const fpreal radius, const UT_Vector3 &velocity, const UT_Vector3 &angvel, const fpreal mass, UT_Vector3 &force, UT_Vector3 &torque) const
 
void getForceOnSphere (const SIM_Object &object, const UT_Vector3 &position, const fpreal radius, const UT_Vector3 &velocity, const UT_Vector3 &angvel, const fpreal mass, UT_Vector3 &force, UT_Vector3 &torque) const
 
void getForceJacobian (const SIM_Object &object, const UT_Vector3 &position, const UT_Vector3 &velocity, const UT_Vector3 &angvel, const fpreal mass, UT_Matrix &dFdX, UT_Matrix &dFdV) const
 
SIM_ForceSample getOptimalForceSampling () const
 
void getPointForces (SIM_PointForceCallback &cb, const SIM_Object &object, const GU_ConstDetailHandle &gdh, const UT_DMatrix4 &geoxform, const SIM_Position *position, const SIM_Motion *motion, bool forcesinworldspace) const
 
- Public Member Functions inherited from SIM_Data
const UT_StringHoldergetDataType () const
 
void initialize (const SIM_SubdataBehavior &subdatabehavior)
 
void makeEqual (const SIM_Data *source, const SIM_SubdataBehavior &subdatabehavior)
 
void setParameters (const SIM_Options &parms)
 
void interpolate (const SIM_Data *source1, const SIM_Data *source2, fpreal interp)
 
int64 getMemorySize () const
 
bool getIsAlternateRepresentation () const
 
bool saveToFile (const char *filename, UT_CompressionType compressionType) const
 
bool saveToStream (std::ostream &os, UT_CompressionType compressionType) const
 
void appendFullDataPath (const SIM_Data *subdata, bool useobjectid, UT_String &datapath) const
 
bool loadFromFile (const char *filename)
 
bool loadFromStream (UT_IStream &is, bool skiptype=false)
 
bool getIsOfType (const UT_StringRef &datatype) const
 
const voidgetConstPointerToType (const UT_StringRef &datatype) const
 
voidgetPointerToType (const UT_StringRef &datatype)
 
int getNumSubData () const
 Get the number of sub-data items attached to this data. More...
 
const UT_StringHoldergetSubDataName (int index) const
 Get the name of the sub-data at a particular index location. More...
 
int getSubDataIndex (const SIM_Data *subdata) const
 
bool buildSubDataPath (const SIM_Data *subdata, UT_String &pathto) const
 
const SIM_QuerygetQueryObject () const
 
SIM_OptionsgetUserOptions ()
 
const SIM_OptionsgetConstUserOptions () const
 
long getGuideParmVersion () const
 
void addGuideDep (DEP_MicroNode &src) const
 
virtual bool getGuideGeometryList (const SIM_RootData &root, const char *datapath, const SIM_Time &t, UT_Array< GU_ConstDetailHandle > &detailArray, UT_Array< UT_DMatrix4 > &xformArray) const
 
GU_ConstDetailHandle getGuideGeometry (const SIM_RootData &root, const char *datapath, UT_DMatrix4 &xform, const SIM_Time &t) const
 
void buildGuideOptions (SIM_Options &options, const SIM_Time &time) const
 
SIM_DatagetSubData (int index)
 
const SIM_DatagetConstSubData (int index) const
 
SIM_DatagetNamedSubData (const char *dataname)
 
const SIM_DatagetConstNamedSubData (const char *dataname) const
 
void filterSubData (SIM_DataArray &ncdp, UT_StringArray *names, const SIM_DataFilter &ncfilter, const char *startfrom, const SIM_DataFilter &recursefilter)
 
void filterConstSubData (SIM_ConstDataArray &dp, UT_StringArray *names, const SIM_DataFilter &filter, const char *startfrom, const SIM_DataFilter &recurseFilter) const
 
SIM_DatagetNthSubData (UT_String *name, const SIM_DataFilter &filter, int n, const char *startfrom, const SIM_DataFilter &recurseFilter)
 
const SIM_DatagetNthConstSubData (UT_String *name, const SIM_DataFilter &filter, int n, const char *startfrom, const SIM_DataFilter &recurseFilter) const
 
void forEachSubData (SIM_EachDataCallback &cb, const SIM_DataFilter &filter, const char *startfrom, const SIM_DataFilter &recurseFilter)
 
void forEachConstSubData (SIM_EachDataCallback &cb, const SIM_DataFilter &filter, const char *startfrom, const SIM_DataFilter &recurseFilter) const
 
SIM_DatacreateNamedSubData (const char *dataname, const char *datatype, int creationflags, UT_String *newdatanameptr=NULL)
 
SIM_DatagetOrCreateAlternateRepresentation (const char *dataname, const char *datatype) const
 
void interpolateSubData (const SIM_Data &source1, const SIM_Data &source2, fpreal interp, const SIM_DataFilter &interpdata, const SIM_DataFilter &recurse)
 
void setNamedSubData (const char *dataname, const SIM_Data *data, int setflags)
 
void createUniqueSubDataName (const SIM_Data *subdata, UT_String &dataname) const
 
void removeNamedSubData (const char *dataname)
 Remove some existing sub-data by name. More...
 
void removeSubData (int index)
 Remove some existing sub-data by index. More...
 
void moveNamedSubData (const char *oldname, const char *newname)
 
const UT_GuidgetUniqueId () const
 
long getReferenceCount () const
 
int getCreatorId () const
 Get the ID of the node that created this data. More...
 
OP_NodegetCreatorNode () const
 Use the creator ID to look up the OP_Node that created this data. More...
 
OP_NodegetOwnerNetwork () const
 Look up the owner node of our engine to get the DOP Network pointer. More...
 
const SIM_EnginegetEngine () const
 Get the engine that created us (from our data factory). More...
 
int getCreatorIndex () const
 Get the output index of the creator node that generated this data. More...
 
const SIM_TimegetCreationTime () const
 Get the creation time for this data. More...
 
bool getIsSelected () const
 Get the selected flag for this data. More...
 
void setIsSelected (bool selected) const
 
bool getSelectionRepresentsObject () const
 
void copyCreationInfoFrom (const SIM_Data *source)
 
OP_NodegetNodePathsRelativeTo () const
 
OP_NodegetOPNode (const char *path, bool addinterest) const
 Given a path relative to our creator node, return an OBJ_Node. More...
 
OBJ_NodegetOBJNode (const char *path, bool addinterest) const
 Given a path relative to our creator node, return an OBJ_Node. More...
 
SOP_NodegetSOPNode (const char *path, bool addinterest) const
 Given a path relative to our creator node, return a SOP_Node. More...
 
DOP_NodegetDOPNode (const char *path, bool addinterest) const
 Given a path relative to our creator node, return a DOP_Node. More...
 
COP2_NodegetCOP2Node (const char *path, bool addinterest) const
 Given a path relative to our creator node, return a COP2_Node. More...
 
CHOP_NodegetCHOPNode (const char *path, bool addinterest) const
 Given a path relative to our creator node, return a CHOP_Node. More...
 
void addOPInterest (OP_Node *node) const
 Adds an interest in the specified node to our engine's owner node. More...
 
void addError (const SIM_RootData *root, int errorcode, const char *errorparm, UT_ErrorSeverity severity) const
 Adds an error to our SIM_Engine. More...
 
void makeMemberDataUnique ()
 
virtual void makeMemberDataUniqueSubclass ()
 
- Public Member Functions inherited from SIM_OptionsUser
 SIM_OptionsUser (SIM_Data *owner)
 
virtual ~SIM_OptionsUser ()
 
void optionChanged (const char *name)
 
const SIM_OptionsgetOptions () const
 

Protected Member Functions

 SIM_ForcePoint (const SIM_DataFactory *factory)
 
 ~SIM_ForcePoint () override
 
void getForceSubclass (const SIM_Object &object, const UT_Vector3 &position, const UT_Vector3 &velocity, const UT_Vector3 &angvel, const fpreal mass, UT_Vector3 &force, UT_Vector3 &torque) const override
 
SIM_ForceResolvergetForceResolverSubclass (const SIM_Object &object) const override
 
SIM_ForceSample getOptimalForceSamplingSubclass () const override
 
- Protected Member Functions inherited from SIM_Force
 SIM_Force (const SIM_DataFactory *factory)
 
 ~SIM_Force () override
 
void applyNoise (const UT_Vector3 &pos, UT_Vector3 &forceortorque) const
 
void applyNoise (const UT_Vector3 &pos, UT_Vector3 &force, UT_Vector3 &torque) const
 
void applyNoiseJacobian (const UT_Vector3 &pos, UT_Matrix &dFdX, UT_Matrix &dFdV) const
 
virtual bool getForceSetSubclass (const SIM_Object &object, const UT_Vector3Array &positions, const UT_Vector3Array &velocities, const UT_Vector3Array &angvelocities, const UT_FloatArray &masses, UT_Vector3Array &forces, UT_Vector3Array &torque) const
 
virtual void getForceOnCircleSubclass (const SIM_Object &object, const UT_Vector3 &position, const UT_Vector3 &normal, const fpreal radius, const UT_Vector3 &velocity, const UT_Vector3 &angvel, const fpreal mass, UT_Vector3 &force, UT_Vector3 &torque) const
 
virtual void getForceOnSphereSubclass (const SIM_Object &object, const UT_Vector3 &position, const fpreal radius, const UT_Vector3 &velocity, const UT_Vector3 &angvel, const fpreal mass, UT_Vector3 &force, UT_Vector3 &torque) const
 
virtual void getForceJacobianSubclass (const SIM_Object &object, const UT_Vector3 &position, const UT_Vector3 &velocity, const UT_Vector3 &angvel, const fpreal mass, UT_Matrix &dFdX, UT_Matrix &dFdV) const
 
- Protected Member Functions inherited from SIM_Data
 SIM_Data (const SIM_DataFactory *factory)
 
virtual ~SIM_Data ()
 
void handleModification (int code=-1)
 
void setNeedsToRecalculateMemorySize () const
 
void deleteQueryObjectIfNotBuilding () const
 Deletes the query object for this data, if there is one. More...
 
void deleteGuideObjectIfNotBuilding () const
 Delete the guide geometry for this data, if it exists. More...
 
void initAlternateRepresentation () const
 
void setNeedsInitialization (bool needsinit) const
 Flags an alternate representation subdata as requiring initialization. More...
 
bool getNeedsInitialization () const
 Tests whether an alternate representation requires initialization. More...
 
bool saveOptionPacket (std::ostream &os, const char *name, const SIM_Options *opts) const
 
bool loadOptionPacket (UT_IStream &is, const char *name, SIM_Options *opts) const
 
bool getIsDoingSimplifiedSaveLoad () const
 
void initializeFromParmDefaults ()
 
void setSelectionRepresentsObject (bool representsobject)
 
virtual void setNeedsInitializationSubclass (bool needsinit) const
 
virtual void initializeSubclass ()
 
virtual void makeEqualSubclass (const SIM_Data *source)
 
virtual void saveSubclass (std::ostream &os) const
 
virtual void saveIOSubclass (std::ostream &os, SIM_DataThreadedIO *io) const
 
virtual bool loadSubclass (UT_IStream &is)
 
virtual bool loadIOSubclass (UT_IStream &is, SIM_DataThreadedIO *io)
 
virtual SIM_QuerycreateQueryObjectSubclass () const
 
virtual long getGuideParmVersionSubclass () const
 
virtual SIM_GuidecreateGuideObjectSubclass () const
 
virtual void buildGuideGeometrySubclass (const SIM_RootData &root, const SIM_Options &options, const GU_DetailHandle &gdh, UT_DMatrix4 *xform, const SIM_Time &t) const
 
virtual void setParametersSubclass (const SIM_Options &parms)
 
virtual void setNamedSubDataSubclass (const char *dataname, const SIM_Data *data)
 
virtual void removeNamedSubDataSubclass (const char *dataname)
 
virtual void interpolateSubclass (const SIM_Data *source1, const SIM_Data *source2, fpreal interp)
 
virtual int64 getMemorySizeSubclass () const
 
virtual void handleModificationSubclass (int code)
 
virtual bool getIsAlternateRepresentationSubclass () const
 
virtual void initAlternateRepresentationSubclass (const SIM_Data &)
 
virtual voidgetCastToType (const UT_StringRef &datatype) const
 
virtual const UT_StringHoldergetDataTypeSubclass () const
 
const SIM_DatagetAlternateRepresentationOf () const
 
- Protected Member Functions inherited from SIM_OptionsUser
SIM_OptionsgetOptions ()
 
virtual void optionChangedSubclass (const char *name)
 

Additional Inherited Members

- Public Types inherited from SIM_Force
enum  SIM_ForceSample { SIM_FORCE_SAMPLEPOINT, SIM_FORCE_SAMPLECIRCLE, SIM_FORCE_SAMPLESPHERE }
 
- Static Public Member Functions inherited from SIM_Data
static bool getDataTypeFromFile (const char *filename, UT_String &datatype)
 
static bool getDataTypeFromStream (UT_IStream &is, UT_String &datatype)
 
static const voidcastConstPointerToType (const SIM_Data *data, const UT_StringRef &datatype)
 
static voidcastPointerToType (SIM_Data *data, const UT_StringRef &datatype)
 
- Static Protected Member Functions inherited from SIM_Data
static const PRM_TemplategetEmptyTemplateList ()
 
static const SIM_DopDescriptiongetEmptyDopDescription ()
 A DOP description that says not to create an automatic DOP. More...
 
static void getDataTypeSuperclasses (UT_StringArray &)
 

Detailed Description

This is an implementation of the SIM_Force interface. This implementation applies a force in a given direction from a given point. This means the torque will take into account the offset from the center of mass.

Definition at line 19 of file SIM_ForcePoint.h.

Constructor & Destructor Documentation

SIM_ForcePoint::SIM_ForcePoint ( const SIM_DataFactory factory)
explicitprotected
SIM_ForcePoint::~SIM_ForcePoint ( )
overrideprotected

Member Function Documentation

SIM_ForceResolver* SIM_ForcePoint::getForceResolverSubclass ( const SIM_Object object) const
overrideprotectedvirtual

Creates a force resolver to evaluate this force in a threadsafe manner.

Reimplemented from SIM_Force.

void SIM_ForcePoint::getForceSubclass ( const SIM_Object object,
const UT_Vector3 position,
const UT_Vector3 velocity,
const UT_Vector3 angvel,
const fpreal  mass,
UT_Vector3 force,
UT_Vector3 torque 
) const
overrideprotectedvirtual

Returns the force and torque on a point. The returned values are the torque and force applied to an object with center of mass at poistion which receives a force at PointPosition of value ForcePoint. The getForceOnCircleSubclass() and getForceOnSphereSubclass() functions use the default implementations which scale the point force by the area or volume of the circle or sphere. This means that regardless of the size of samples used to quantize an object, the total force on the object should remain roughly constant.

Reimplemented from SIM_Force.

SIM_ForceSample SIM_ForcePoint::getOptimalForceSamplingSubclass ( ) const
overrideprotectedvirtual

Allows solvers to query what the optimal sampling type for this force would be. Solvers do not have to respect this. This should be user overrideable so users can trade efficiency for accuracy.

Reimplemented from SIM_Force.

SIM_ForcePoint::GETSET_DATA_FUNCS_I ( SIM_NAME_SAMPLEMODE  ,
SampleMode   
)

Whether to sample by point, circle, or sphere.

SIM_ForcePoint::GETSET_DATA_FUNCS_V3 ( SIM_NAME_FORCE  ,
Force   
)

Control the force attribute.

SIM_ForcePoint::GETSET_DATA_FUNCS_V3 ( SIM_NAME_POSITION  ,
ForcePosition   
)

Control the position attribute.


The documentation for this class was generated from the following file: