Triangle mesh collision. More...

#include <DARTMeshShape.hh>

Public Types
enum	EntityType { BASE = 0x00000000, ENTITY = 0x00000001, MODEL = 0x00000002, LINK = 0x00000004, COLLISION = 0x00000008, LIGHT = 0x00000010, VISUAL = 0x00000020, JOINT = 0x00000040, BALL_JOINT = 0x00000080, HINGE2_JOINT = 0x00000100, HINGE_JOINT = 0x00000200, SLIDER_JOINT = 0x00000400, SCREW_JOINT = 0x00000800, UNIVERSAL_JOINT = 0x00001000, GEARBOX_JOINT = 0x00002000, FIXED_JOINT = 0x00004000, ACTOR = 0x00008000, SHAPE = 0x00010000, BOX_SHAPE = 0x00020000, CYLINDER_SHAPE = 0x00040000, HEIGHTMAP_SHAPE = 0x00080000, MAP_SHAPE = 0x00100000, MULTIRAY_SHAPE = 0x00200000, RAY_SHAPE = 0x00400000, PLANE_SHAPE = 0x00800000, SPHERE_SHAPE = 0x01000000, MESH_SHAPE = 0x02000000, POLYLINE_SHAPE = 0x04000000, SENSOR_COLLISION = 0x10000000 }
	Unique identifiers for all entity types. More...

Public Member Functions
	DARTMeshShape (DARTCollisionPtr _parent)
	Constructor. More...

virtual	~DARTMeshShape ()
	Destructor. More...

void	AddChild (BasePtr _child)
	Add a child to this entity. More...

void	AddType (EntityType _type)
	Add a type specifier. More...

virtual double	ComputeVolume () const
	Get the volume of this shape. More...

void	FillMsg (msgs::Geometry &_msg)
	Populate a msgs::Geometry message with data from this shape. More...

virtual void	Fini ()
	Finialize the object. More...

BasePtr	GetByName (const std::string &_name)
	Get by name. More...

BasePtr	GetChild (unsigned int _i) const
	Get a child by index. More...

BasePtr	GetChild (const std::string &_name)
	Get a child by name. More...

unsigned int	GetChildCount () const
	Get the number of children. More...

uint32_t	GetId () const
	Return the ID of this entity. More...

std::string	GetMeshURI () const
	Get the URI of the mesh data. More...

std::string	GetName () const
	Return the name of the entity. More...

BasePtr	GetParent () const
	Get the parent. More...

int	GetParentId () const
	Return the ID of the parent. More...

bool	GetSaveable () const
	Get whether the object should be "saved", when the user selects to save the world to xml. More...

std::string	GetScopedName (bool _prependWorldName=false) const
	Return the name of this entity with the model scope model1::...::modelN::entityName. More...

virtual const sdf::ElementPtr	GetSDF ()
	Get the SDF values for the object. More...

unsigned int	GetType () const
	Get the full type definition. More...

const WorldPtr &	GetWorld () const
	Get the World this object is in. More...

bool	HasType (const EntityType &_t) const
	Returns true if this object's type definition has the given type. More...

virtual void	Init ()
	Initialize the shape. More...

bool	IsSelected () const
	True if the entity is selected by the user. More...

virtual void	Load (sdf::ElementPtr _sdf)
	Load. More...

bool	operator== (const Base &_ent) const
	Returns true if the entities are the same. More...

void	Print (const std::string &_prefix)
	Print this object to screen via gzmsg. More...

virtual void	ProcessMsg (const msgs::Geometry &_msg)
	Update this shape from a message. More...

virtual void	RemoveChild (unsigned int _id)
	Remove a child from this entity. More...

void	RemoveChild (const std::string &_name)
	Remove a child by name. More...

void	RemoveChild (physics::BasePtr _child)
	Remove a child by pointer. More...

void	RemoveChildren ()
	Remove all children. More...

virtual void	Reset ()
	Reset the object. More...

virtual void	Reset (Base::EntityType _resetType)
	Calls recursive Reset on one of the Base::EntityType's. More...

virtual ignition::math::Vector3d	Scale () const
	Get the scale of the shape. More...

ignition::math::Pose3d	SDFPoseRelativeToParent () const
	Get the SDF pose of the object according to the sdf 1.6 convention. More...

virtual std::optional< sdf::SemanticPose >	SDFSemanticPose () const
	Get the SDF SemanticPose object associated with the pose of this object. More...

void	SetMesh (const std::string &_uri, const std::string &_submesh="", bool _center=false)
	Set the mesh uri and submesh name. More...

virtual void	SetName (const std::string &_name)
	Set the name of the entity. More...

void	SetParent (BasePtr _parent)
	Set the parent. More...

void	SetSaveable (bool _v)
	Set whether the object should be "saved", when the user selects to save the world to xml. More...

void	SetScale (const ignition::math::Vector3d &_scale)
	Set the scaling factor. More...

virtual bool	SetSelected (bool _show)
	Set whether this entity has been selected by the user through the gui. More...

void	SetWorld (const WorldPtr &_newWorld)
	Set the world this object belongs to. More...

virtual ignition::math::Vector3d	Size () const
	Get the size of the triangle mesh. More...

std::string	TypeStr () const
	Get the string name for the entity type. More...

virtual void	Update ()
	Update the tri mesh. More...

virtual void	UpdateParameters (sdf::ElementPtr _sdf)
	Update the parameters using new sdf values. More...

common::URI	URI () const
	Return the common::URI of this entity. More...

Protected Member Functions
void	ComputeScopedName ()
	Compute the scoped name of this object based on its parents. More...

virtual void	RegisterIntrospectionItems ()
	Register items in the introspection service. More...

virtual void	UnregisterIntrospectionItems ()
	Unregister items in the introspection service. More...

Protected Attributes
Base_V	children
	Children of this entity. More...

CollisionPtr	collisionParent
	This shape's collision parent. More...

std::vector< common::URI >	introspectionItems
	All the introspection items regsitered for this. More...

const common::Mesh *	mesh
	Pointer to the mesh data. More...

BasePtr	parent
	Parent of this entity. More...

ignition::math::Vector3d	scale = ignition::math::Vector3d::One
	This shape's scale;. More...

sdf::ElementPtr	sdf
	The SDF values for this object. More...

common::SubMesh *	submesh
	The submesh to use from within the parent mesh. More...

WorldPtr	world
	Pointer to the world. More...

Detailed Description

Triangle mesh collision.

Member Enumeration Documentation

◆ EntityType

enum EntityType

inherited

Unique identifiers for all entity types.

Enumerator
BASE	Base type.
ENTITY	Entity type.
MODEL	Model type.
LINK	Link type.
COLLISION	Collision type.
LIGHT	Light type.
VISUAL	Visual type.
JOINT	Joint type.
BALL_JOINT	BallJoint type.
HINGE2_JOINT	Hing2Joint type.
HINGE_JOINT	HingeJoint type.
SLIDER_JOINT	SliderJoint type.
SCREW_JOINT	ScrewJoint type.
UNIVERSAL_JOINT	UniversalJoint type.
GEARBOX_JOINT	GearboxJoint type.
FIXED_JOINT	FixedJoint type.
ACTOR	Actor type.
SHAPE	Shape type.
BOX_SHAPE	BoxShape type.
CYLINDER_SHAPE	CylinderShape type.
HEIGHTMAP_SHAPE	HeightmapShape type.
MAP_SHAPE	MapShape type.
MULTIRAY_SHAPE	MultiRayShape type.
RAY_SHAPE	RayShape type.
PLANE_SHAPE	PlaneShape type.
SPHERE_SHAPE	SphereShape type.
MESH_SHAPE	MeshShape type.
POLYLINE_SHAPE	PolylineShape type.
SENSOR_COLLISION	Indicates a collision shape used for sensing.

Constructor & Destructor Documentation

◆ DARTMeshShape()

DARTMeshShape ( DARTCollisionPtr _parent )

explicit

Constructor.

Parameters

[in] _parent Parent collision object.

◆ ~DARTMeshShape()

virtual ~DARTMeshShape ( )

virtual

Destructor.

Member Function Documentation

◆ AddChild()

void AddChild ( BasePtr _child )

inherited

Add a child to this entity.

Parameters

[in] _child Child entity.

Referenced by Base::Update().

◆ AddType()

void AddType ( EntityType _type )

inherited

Add a type specifier.

Parameters

[in] _type New type to append to this objects type definition.

Referenced by Base::Update().

◆ ComputeScopedName()

void ComputeScopedName ( )

protectedinherited

Compute the scoped name of this object based on its parents.

See also: Base::GetScopedName

Referenced by Base::Update().

◆ ComputeVolume()

virtual double ComputeVolume ( ) const

virtualinherited

Get the volume of this shape.

Implemented accurately for simple shapes; an approximation is used for meshes, polylines, etc.

Returns: The shape volume in kg/m^3.

Reimplemented in MultiRayShape, RayShape, HeightmapShape, PlaneShape, CylinderShape, BoxShape, and SphereShape.

◆ FillMsg()

void FillMsg ( msgs::Geometry & _msg )

virtualinherited

Populate a msgs::Geometry message with data from this shape.

Parameters

[out] _msg Message to fill.

Implements Shape.

Referenced by MeshShape::Update().

◆ Fini()

virtual void Fini ( )

virtualinherited

Finialize the object.

Reimplemented in Actor, Joint, Model, Link, Entity, DARTModel, ODEJoint, Road, DARTCollision, DARTLink, BulletJoint, ODECollision, SimbodyLink, BulletLink, ODELink, and Collision.

◆ GetByName()

BasePtr GetByName ( const std::string & _name )

inherited

Get by name.

Parameters

[in] _name Get a child (or self) object by name

Returns: A pointer to the object, NULL if not found

Referenced by Base::Update().

◆ GetChild() [1/2]

BasePtr GetChild ( unsigned int _i ) const

inherited

Get a child by index.

Parameters

[in] _i Index of the child to retreive.

Returns: A pointer to the object, NULL if the index is invalid.

Referenced by Base::Update().

◆ GetChild() [2/2]

BasePtr GetChild ( const std::string & _name )

inherited

Get a child by name.

Parameters

[in] _name Name of the child.

Returns: A pointer to the object, NULL if not found

◆ GetChildCount()

unsigned int GetChildCount ( ) const

inherited

Get the number of children.

Returns: The number of children.

Referenced by Base::Update().

◆ GetId()

uint32_t GetId ( ) const

inherited

Return the ID of this entity.

This id is unique.

Returns: Integer ID.

Referenced by Base::Update().

◆ GetMeshURI()

std::string GetMeshURI ( ) const

inherited

Get the URI of the mesh data.

Returns: The URI of the mesh data.

Referenced by MeshShape::Update().

◆ GetName()

std::string GetName ( ) const

inherited

Return the name of the entity.

Returns: Name of the entity.

Referenced by Base::Update().

◆ GetParent()

BasePtr GetParent ( ) const

inherited

Get the parent.

Returns: Pointer to the parent entity.

Referenced by Base::Update().

◆ GetParentId()

int GetParentId ( ) const

inherited

Return the ID of the parent.

Returns: Integer ID.

Referenced by Base::Update().

◆ GetSaveable()

bool GetSaveable ( ) const

inherited

Get whether the object should be "saved", when the user selects to save the world to xml.

Returns: True if the object is saveable.

Referenced by Base::Update().

◆ GetScopedName()

std::string GetScopedName ( bool _prependWorldName = false ) const

inherited

Return the name of this entity with the model scope model1::...::modelN::entityName.

Parameters

[in] _prependWorldName True to prended the returned string with the world name. The result will be world::model1::...::modelN::entityName.

Returns: The scoped name.

Referenced by Base::Update().

◆ GetSDF()

virtual const sdf::ElementPtr GetSDF ( )

virtualinherited

Get the SDF values for the object.

Returns: The SDF values for the object.

Reimplemented in Actor, and Model.

Referenced by Base::Update().

◆ GetType()

unsigned int GetType ( ) const

inherited

Get the full type definition.

Returns: The full type definition.

Referenced by Base::Update().

◆ GetWorld()

const WorldPtr& GetWorld ( ) const

inherited

Get the World this object is in.

Returns: The World this object is part of.

Referenced by Base::Update().

◆ HasType()

bool HasType ( const EntityType & _t ) const

inherited

Returns true if this object's type definition has the given type.

Parameters

[in] _t Type to check.

Returns: True if this object's type definition has the.

Referenced by Base::Update().

◆ Init()

virtual void Init ( )

virtual

Initialize the shape.

Reimplemented from MeshShape.

◆ IsSelected()

bool IsSelected ( ) const

inherited

True if the entity is selected by the user.

Returns: True if the entity is selected.

Referenced by Base::Update().

◆ Load()

virtual void Load ( sdf::ElementPtr _sdf )

virtual

Load.

Parameters

[in] node Pointer to an SDF parameters

Reimplemented from Base.

◆ operator==()

bool operator== ( const Base & _ent ) const

inherited

Returns true if the entities are the same.

Checks only the name.

Parameters

[in] _ent Base object to compare with.

Returns: True if the entities are the same.

Referenced by Base::Update().

◆ Print()

void Print ( const std::string & _prefix )

inherited

Print this object to screen via gzmsg.

Parameters

[in] _prefix Usually a set of spaces.

Referenced by Base::Update().

◆ ProcessMsg()

virtual void ProcessMsg ( const msgs::Geometry & _msg )

virtualinherited

Update this shape from a message.

Parameters

[in] _msg Message that contains triangle mesh info.

Implements Shape.

Referenced by MeshShape::Update().

◆ RegisterIntrospectionItems()

virtual void RegisterIntrospectionItems ( )

protectedvirtualinherited

Register items in the introspection service.

Reimplemented in Link, Joint, and Model.

Referenced by Base::Update().

◆ RemoveChild() [1/3]

virtual void RemoveChild ( unsigned int _id )

virtualinherited

Remove a child from this entity.

Parameters

[in] _id ID of the child to remove.

Referenced by Link::GetKinematic(), and Base::Update().

◆ RemoveChild() [2/3]

void RemoveChild ( const std::string & _name )

inherited

Remove a child by name.

Parameters

[in] _name Name of the child.

◆ RemoveChild() [3/3]

void RemoveChild ( physics::BasePtr _child )

inherited

Remove a child by pointer.

Parameters

[in] _child Pointer to the child.

◆ RemoveChildren()

void RemoveChildren ( )

inherited

Remove all children.

Referenced by Base::Update().

◆ Reset() [1/2]

virtual void Reset ( )

virtualinherited

Reset the object.

Reimplemented in Actor, Joint, Model, Link, Entity, ODEJoint, DARTJoint, BulletJoint, and SimbodyJoint.

Referenced by Base::Init().

◆ Reset() [2/2]

virtual void Reset ( Base::EntityType _resetType )

virtualinherited

Calls recursive Reset on one of the Base::EntityType's.

Parameters

[in] _resetType The type of reset operation

◆ Scale()

virtual ignition::math::Vector3d Scale ( ) const

virtualinherited

Get the scale of the shape.

Returns: Scale of the shape.

Reimplemented in MapShape.

◆ SDFPoseRelativeToParent()

ignition::math::Pose3d SDFPoseRelativeToParent ( ) const

inherited

Get the SDF pose of the object according to the sdf 1.6 convention.

This convention is that the pose of an element is relative to its parent XML element, except for joints, whose pose is relative to the child link.

Returns: The pose of the object resolved according to the sdf 1.6 convention

Referenced by Base::Update().

◆ SDFSemanticPose()

virtual std::optional<sdf::SemanticPose> SDFSemanticPose ( ) const

virtualinherited

Get the SDF SemanticPose object associated with the pose of this object.

Objects that support frame semantics need to override this function and provide this function.

Reimplemented in Link, Joint, Model, Collision, and Light.

Referenced by Base::Update().

◆ SetMesh()

void SetMesh	(	const std::string &	_uri,
		const std::string &	_submesh = `""`,
		bool	_center = `false`
	)

inherited

Set the mesh uri and submesh name.

Parameters

[in]	_uri	Filename of the mesh file to load from.
[in]	_submesh	Name of the submesh to use within the mesh
[in]	_center	True to center the submesh. specified in the _uri.

Referenced by MeshShape::Update().

◆ SetName()

virtual void SetName ( const std::string & _name )

virtualinherited

Set the name of the entity.

Parameters

[in] _name New name.

Reimplemented in Entity, and DARTJoint.

Referenced by Base::Update().

◆ SetParent()

void SetParent ( BasePtr _parent )

inherited

Set the parent.

Parameters

[in] _parent Parent object.

Referenced by Base::Update().

◆ SetSaveable()

void SetSaveable ( bool _v )

inherited

Set whether the object should be "saved", when the user selects to save the world to xml.

Parameters

[in] _v Set to True if the object should be saved.

Referenced by Base::Update().

◆ SetScale()

void SetScale ( const ignition::math::Vector3d & _scale )

virtualinherited

Set the scaling factor.

Parameters

[in] _scale Scaling factor.

Implements Shape.

Referenced by MeshShape::Update().

◆ SetSelected()

virtual bool SetSelected ( bool _show )

virtualinherited

Set whether this entity has been selected by the user through the gui.

Parameters

[in] _show True to set this entity as selected.

Reimplemented in Link.

Referenced by Base::Update().

◆ SetWorld()

void SetWorld ( const WorldPtr & _newWorld )

inherited

Set the world this object belongs to.

This will also set the world for all children.

Parameters

[in] _newWorld The new World this object is part of.

Referenced by Base::Update().

◆ Size()

virtual ignition::math::Vector3d Size ( ) const

virtualinherited

Get the size of the triangle mesh.

Returns: The size of the triangle mesh.

Referenced by MeshShape::Update().

◆ TypeStr()

std::string TypeStr ( ) const

inherited

Get the string name for the entity type.

Returns: The string name for this entity.

Referenced by Base::Update().

◆ UnregisterIntrospectionItems()

virtual void UnregisterIntrospectionItems ( )

protectedvirtualinherited

Unregister items in the introspection service.

Referenced by Base::Update().

◆ Update()

virtual void Update ( )

virtual

Update the tri mesh.

Reimplemented from MeshShape.

◆ UpdateParameters()

virtual void UpdateParameters ( sdf::ElementPtr _sdf )

virtualinherited

Update the parameters using new sdf values.

Parameters

[in] _sdf Update the object's parameters based on SDF values.

Reimplemented in Actor, Joint, Model, Link, Entity, and Collision.

Referenced by Base::Update().

◆ URI()

common::URI URI ( ) const

inherited

Return the common::URI of this entity.

The URI includes the world where the entity is contained and all the hierarchy of sub-entities that can compose this entity. E.g.: A link entity contains the name of the link and the model where the link is contained.

Returns: The URI of this entity.

Referenced by Base::Update().

Member Data Documentation

◆ children

Base_V children

protectedinherited

Children of this entity.

◆ collisionParent

CollisionPtr collisionParent

protectedinherited

This shape's collision parent.

Referenced by ODEPlaneShape::CreatePlane(), BulletPlaneShape::CreatePlane(), ODEPlaneShape::SetAltitude(), SimbodySphereShape::SetRadius(), ODESphereShape::SetRadius(), BulletSphereShape::SetRadius(), SimbodyBoxShape::SetSize(), ODECylinderShape::SetSize(), SimbodyCylinderShape::SetSize(), BulletCylinderShape::SetSize(), ODEBoxShape::SetSize(), and BulletBoxShape::SetSize().

◆ introspectionItems

std::vector<common::URI> introspectionItems

protectedinherited

All the introspection items regsitered for this.

◆ mesh

const common::Mesh* mesh

protectedinherited

Pointer to the mesh data.

◆ parent

BasePtr parent

protectedinherited

Parent of this entity.

◆ scale

ignition::math::Vector3d scale = ignition::math::Vector3d::One

protectedinherited

This shape's scale;.

◆ sdf

sdf::ElementPtr sdf

protectedinherited

The SDF values for this object.

◆ submesh

common::SubMesh* submesh

protectedinherited

The submesh to use from within the parent mesh.

◆ world

WorldPtr world

protectedinherited

Pointer to the world.

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

DARTMeshShape.hh

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ EntityType

Constructor & Destructor Documentation

◆ DARTMeshShape()

◆ ~DARTMeshShape()

Member Function Documentation

◆ AddChild()

◆ AddType()

◆ ComputeScopedName()

◆ ComputeVolume()

◆ FillMsg()

◆ Fini()

◆ GetByName()

◆ GetChild() [1/2]

◆ GetChild() [2/2]

◆ GetChildCount()

◆ GetId()

◆ GetMeshURI()

◆ GetName()

◆ GetParent()

◆ GetParentId()

◆ GetSaveable()

◆ GetScopedName()

◆ GetSDF()

◆ GetType()

◆ GetWorld()

◆ HasType()

◆ Init()

◆ IsSelected()

◆ Load()

◆ operator==()

◆ Print()

◆ ProcessMsg()

◆ RegisterIntrospectionItems()

◆ RemoveChild() [1/3]

◆ RemoveChild() [2/3]

◆ RemoveChild() [3/3]

◆ RemoveChildren()

◆ Reset() [1/2]

◆ Reset() [2/2]

◆ Scale()

◆ SDFPoseRelativeToParent()

◆ SDFSemanticPose()

◆ SetMesh()

◆ SetName()

◆ SetParent()

◆ SetSaveable()

◆ SetScale()

◆ SetSelected()

◆ SetWorld()

◆ Size()

◆ TypeStr()

◆ UnregisterIntrospectionItems()

◆ Update()

◆ UpdateParameters()

◆ URI()

Member Data Documentation

◆ children

◆ collisionParent

◆ introspectionItems

◆ mesh

◆ parent

◆ scale

◆ sdf

◆ submesh

◆ world