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tgSphereInfo Class Reference

#include <tgSphereInfo.h>

Inheritance diagram for tgSphereInfo:
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Public Member Functions

 tgSphereInfo (const tgSphere::Config &config)
 
 tgSphereInfo (const tgSphere::Config &config, tgTags tags)
 
 tgSphereInfo (const tgSphere::Config &config, const tgNode &node)
 
 tgSphereInfo (const tgSphere::Config &config, tgTags tags, const tgNode &node)
 
virtual ~tgSphereInfo ()
 
tgRigidInfocreateRigidInfo (const tgNode &node)
 
virtual void initRigidBody (tgWorld &world)
 
tgModelcreateModel (tgWorld &world)
 
const tgSphere::ConfiggetConfig () const
 
const btVector3 & getNode () const
 
virtual btCollisionShape * getCollisionShape (tgWorld &world) const
 
virtual btTransform getTransform () const
 
virtual double getMass () const
 
virtual btVector3 getCenterOfMass () const
 
virtual btVector3 getConnectionPoint (const btVector3 &referencePoint, const btVector3 &destinationPoint) const
 
virtual btVector3 getConnectionPoint (const btVector3 &referencePoint, const btVector3 &destinationPoint, const double rotation) const
 
virtual tgCompoundRigidInfogetCompound ()
 
virtual const tgCompoundRigidInfogetCompound () const
 
virtual std::set< tgRigidInfo * > getLeafRigids ()
 
virtual bool containsNode (const btVector3 &nodeVector) const
 
virtual std::set< btVector3 > getContainedNodes () const
 
virtual tgRigidInfocreateRigidInfo (const tgPair &pair)
 
virtual tgRigidInfocreateRigidInfo (const tgNode &node, const tgTagSearch &tagSearch)
 
virtual tgRigidInfocreateRigidInfo (const tgPair &pair, const tgTagSearch &tagSearch)
 
virtual std::vector
< tgRigidInfo * > 
createRigidInfos (const tgNodes &nodes, const tgTagSearch &tagSearch)
 
virtual std::vector
< tgRigidInfo * > 
createRigidInfos (const tgPairs &pairs, const tgTagSearch &tagSearch)
 
void setCollisionShape (btCollisionShape *p_btCollisionShape)
 
virtual tgRigidInfogetRigidInfoGroup ()
 
virtual const tgRigidInfogetRigidInfoGroup () const
 
virtual void setRigidInfoGroup (tgRigidInfo *rigidInfoGroup)
 
virtual btRigidBody * getRigidBody ()
 
virtual const btRigidBody * getRigidBody () const
 
virtual void setRigidBody (btRigidBody *rigidBody)
 
virtual btCollisionObject * getCollisionObject ()
 
virtual const btCollisionObject * getCollisionObject () const
 
virtual void setCollisionObject (btCollisionObject *collisionObject)
 
bool isCompound () const
 
virtual bool sharesNodesWith (const tgRigidInfo &other) const
 
void addTags (const std::string &space_separated_tags)
 
void addTags (const tgTags &tags)
 
bool hasTag (const std::string tag) const
 
bool hasAllTags (std::string tags)
 
bool hasAnyTags (const std::string tags)
 
bool hasNoTags ()
 
tgTagsgetTags ()
 
const tgTagsgetTags () const
 
void setTags (tgTags tags)
 
std::string getTagStr (std::string delim=" ") const
 

Protected Attributes

btCollisionShape * m_collisionShape
 
tgRigidInfom_rigidInfoGroup
 
btCollisionObject * m_collisionObject
 

Detailed Description

Implementation of a cylinder shape as defined by a 'from' point and a 'to' point. It also has radius and density.

Definition at line 48 of file tgSphereInfo.h.

Constructor & Destructor Documentation

tgSphereInfo::tgSphereInfo ( const tgSphere::Config config)

Construct a tgSphereInfo with just a config. The node must be filled in later, or factory methods can be used to create instances with nodes.

Definition at line 44 of file tgSphereInfo.cpp.

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tgSphereInfo::tgSphereInfo ( const tgSphere::Config config,
tgTags  tags 
)

Construct a tgSphereInfo with just a config and tags. The node must be filled in later, or factory methods can be used to create instances with nodes.

Definition at line 50 of file tgSphereInfo.cpp.

tgSphereInfo::tgSphereInfo ( const tgSphere::Config config,
const tgNode node 
)

Construct a tgSphereInfo from its center point, radius and density.

Parameters
[in]thecenter point
[in]configcontains the radius and density
Todo:
: make sure that tgPairs returns references to the vectors...

Definition at line 56 of file tgSphereInfo.cpp.

tgSphereInfo::tgSphereInfo ( const tgSphere::Config config,
tgTags  tags,
const tgNode node 
)

Construct a tgSphereInfo from its center point, radius and density.

Parameters
[in]thecenter point
[in]configcontains the radius and density
Todo:
: make sure that tgPairs returns references to the vectors...

Definition at line 62 of file tgSphereInfo.cpp.

virtual tgSphereInfo::~tgSphereInfo ( )
inlinevirtual

World will destroy the rigid body

Definition at line 84 of file tgSphereInfo.h.

Member Function Documentation

virtual bool tgSphereInfo::containsNode ( const btVector3 &  nodeVector) const
inlinevirtual

Is the given vector either of the endpoints?

Return values
trueif nodeVector is either endpoint
falseif nodeVector is neither endpoint

Implements tgRigidInfo.

Definition at line 197 of file tgSphereInfo.h.

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tgRigidInfo * tgSphereInfo::createRigidInfo ( const tgNode node)
virtual

Create a tgRigidInfo* from a tgPair

Reimplemented from tgRigidInfo.

Definition at line 68 of file tgSphereInfo.cpp.

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virtual btVector3 tgSphereInfo::getCenterOfMass ( ) const
inlinevirtual

Return the sphere's center of mass. The center of mass is a point halfway between the endpoints.

Returns
the sphere's center of mass

Implements tgRigidInfo.

Definition at line 139 of file tgSphereInfo.h.

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virtual btCollisionObject* tgRigidInfo::getCollisionObject ( )
inlinevirtualinherited

Return a pointer to the collisionObject without upcasting

Returns
a pointer to the corresponding btCollisionObject

Reimplemented in tgCompoundRigidInfo.

Definition at line 190 of file tgRigidInfo.h.

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virtual const btCollisionObject* tgRigidInfo::getCollisionObject ( ) const
inlinevirtualinherited

Return a pointer to the collisionObject without upcasting

Returns
a pointer to the corresponding btCollisionObject

Reimplemented in tgCompoundRigidInfo.

Definition at line 199 of file tgRigidInfo.h.

btCollisionShape * tgSphereInfo::getCollisionShape ( tgWorld world) const
virtual

Return a pointer to the corresponding btCollisionShape, lazily creating it if it does not exist.

Implements tgRigidInfo.

Definition at line 100 of file tgSphereInfo.cpp.

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virtual tgCompoundRigidInfo* tgSphereInfo::getCompound ( )
inlinevirtual

Since a sphere is not a compound shape, there is no compound shape object to return.

Return values
NULL

Implements tgRigidInfo.

Definition at line 175 of file tgSphereInfo.h.

virtual const tgCompoundRigidInfo* tgSphereInfo::getCompound ( ) const
inlinevirtual

Since a sphere is not a compound shape, there is no compound shape object to return.

Return values
NULL

Implements tgRigidInfo.

Definition at line 182 of file tgSphereInfo.h.

const tgSphere::Config& tgSphereInfo::getConfig ( ) const
inline

Return a const reference to the container of the radius and density.

Returns
a const reference to the container of the radius and density

Definition at line 105 of file tgSphereInfo.h.

btVector3 tgSphereInfo::getConnectionPoint ( const btVector3 &  referencePoint,
const btVector3 &  destinationPoint 
) const
virtual

Return the surface point closest to the reference point in the direction of the destination point.

Parameters
[in]referencePointa btVector
[in]destinationPointa btVector
Returns
the surface point closest to the reference point in the direction of the destination point

Implements tgRigidInfo.

Definition at line 125 of file tgSphereInfo.cpp.

btVector3 tgSphereInfo::getConnectionPoint ( const btVector3 &  referencePoint,
const btVector3 &  destinationPoint,
const double  rotation 
) const
virtual

Return the surface point closest to the reference point in the direction of the destination point.

Parameters
[in]referencePointa btVector
[in]destinationPointa btVector
Returns
the surface point closest to the reference point in the direction of the destination point
Todo:
support rotation without a proper normal vector (spherical coords?)

Reimplemented from tgRigidInfo.

Definition at line 132 of file tgSphereInfo.cpp.

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std::set< btVector3 > tgSphereInfo::getContainedNodes ( ) const
virtual

Return a set contiaining the center point twice

Returns
a set contiaining the center poin

Implements tgRigidInfo.

Definition at line 170 of file tgSphereInfo.cpp.

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std::set< tgRigidInfo * > tgSphereInfo::getLeafRigids ( )
virtual

Return a set containing only a pointer to this sphere.

Return values
aset containing only a pointer to this sphere
Todo:
This function can't be const unless the return value is std::set<const tgRigidInfo*>.

Implements tgRigidInfo.

Definition at line 163 of file tgSphereInfo.cpp.

double tgSphereInfo::getMass ( ) const
virtual

Return the sphere's mass. The mass is the volume times the density.

Returns
the mass of the sphere

Implements tgRigidInfo.

Definition at line 116 of file tgSphereInfo.cpp.

const btVector3& tgSphereInfo::getNode ( ) const
inline

Return a const reference to the center. Basically just casting to btVector3

Definition at line 111 of file tgSphereInfo.h.

btRigidBody * tgRigidInfo::getRigidBody ( )
virtualinherited

Return a pointer to the corresponding btRigidBody.

Returns
a pointer to the corresponding btRigidBody

Reimplemented in tgCompoundRigidInfo.

Definition at line 124 of file tgRigidInfo.cpp.

const btRigidBody * tgRigidInfo::getRigidBody ( ) const
virtualinherited

Return a const pointer to the corresponding btRigidBody.

Returns
a pointer to the corresponding btRigidBody

Reimplemented in tgCompoundRigidInfo.

Definition at line 130 of file tgRigidInfo.cpp.

virtual tgRigidInfo* tgRigidInfo::getRigidInfoGroup ( )
inlinevirtualinherited

Get the tgRigidInfo that represents the compound rigid that this rigid belongs to. If it doesn't share nodes with any other rigids (determined during auto-compounding), it will point to itself.

Definition at line 149 of file tgRigidInfo.h.

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virtual btTransform tgSphereInfo::getTransform ( ) const
inlinevirtual

Return a btTransform that maps the from endpoint to the to endpoint

Returns
a btTransform that maps the from endpoint to the to endpoint

Implements tgRigidInfo.

Definition at line 123 of file tgSphereInfo.h.

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void tgSphereInfo::initRigidBody ( tgWorld world)
virtual

Call tgRigidInfo init rigid, then apply config to the rigid body.

Todo:
come up with a general solution in tgRigidInfo::initRigidBody Currently very difficult to pass around the config file in tgRigidInfo, since

Reimplemented from tgRigidInfo.

Definition at line 73 of file tgSphereInfo.cpp.

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bool tgRigidInfo::isCompound ( ) const
inlineinherited

Is this tgRigidInfo a compound?

Return values
trueif this tgRigidInfo is a compound
falseif this tgRigidInfo is not a compound
Todo:
Is this necessary?

Definition at line 273 of file tgRigidInfo.h.

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virtual void tgRigidInfo::setCollisionObject ( btCollisionObject *  collisionObject)
inlinevirtualinherited

Set the collision object to a new collision object

Returns
a pointer to the corresponding btCollisionObject
Todo:
Does this leak any previous value of m_collisionObject?

Reimplemented in tgCompoundRigidInfo.

Definition at line 208 of file tgRigidInfo.h.

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void tgRigidInfo::setCollisionShape ( btCollisionShape *  p_btCollisionShape)
inlineinherited

Set the corresponding btCollisionShape.

Parameters
[in,out]apointer to a btCollisionShape
Todo:
Does this leak any previous value of m_collisionShape?

Definition at line 137 of file tgRigidInfo.h.

void tgRigidInfo::setRigidBody ( btRigidBody *  rigidBody)
virtualinherited

Set the corresponding btRigidBody.

Parameters
[in,out]apointer to a btRigidBody
Todo:
Does this leak any previous value of m_collisionObject?

Reimplemented in tgCompoundRigidInfo.

Definition at line 135 of file tgRigidInfo.cpp.

virtual void tgRigidInfo::setRigidInfoGroup ( tgRigidInfo rigidInfoGroup)
inlinevirtualinherited

Set the tgRigidInfo that represents the compound rigid that this may belong to. This will be set during auto-compounding.

Definition at line 163 of file tgRigidInfo.h.

bool tgRigidInfo::sharesNodesWith ( const tgRigidInfo other) const
virtualinherited

Does this rigid have any nodes in common with the given tgRigidInfo object?

Parameters
in]other a reference to a tgRigidInfo object
Return values
trueif any node in this sphere is also in other
falseif no node in this sphere is also in other

Reimplemented in tgCompoundRigidInfo.

Definition at line 141 of file tgRigidInfo.cpp.

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Member Data Documentation

btCollisionObject* tgRigidInfo::m_collisionObject
mutableprotectedinherited

A pointer to the corresponding btCollisionObject. Typically a btRigidBody, but can also be a btGhostObject

Definition at line 347 of file tgRigidInfo.h.

btCollisionShape* tgRigidInfo::m_collisionShape
mutableprotectedinherited

A pointer to the corresponding btCollisionShape.

Definition at line 332 of file tgRigidInfo.h.

tgRigidInfo* tgRigidInfo::m_rigidInfoGroup
mutableprotectedinherited

A pointer to a group of rigids to which this rigid belongs. This is set during the rigid grouping step by a StructureInfo. If this is not set, getRigidGroup() will return a pointer to this (effectively, "I'm in my own group")

Definition at line 341 of file tgRigidInfo.h.


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