Urho3D::CollisionShape Class Reference

Physics collision shape component. More...

#include <CollisionShape.h>

Inheritance diagram for Urho3D::CollisionShape:

Collaboration diagram for Urho3D::CollisionShape:

Public Member Functions
	CollisionShape (Context *context)
	Construct.
virtual	~CollisionShape ()
	Destruct. Free the geometry data and clean up unused data from the geometry data cache.
virtual void	OnSetAttribute (const AttributeInfo &attr, const Variant &src)
	Handle attribute write access.
virtual void	ApplyAttributes ()
	Apply attribute changes that can not be applied immediately. Called after scene load or a network update.
virtual void	OnSetEnabled ()
	Handle enabled/disabled state change.
virtual void	DrawDebugGeometry (DebugRenderer *debug, bool depthTest)
	Visualize the component as debug geometry.
void	SetBox (const Vector3 &size, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a box.
void	SetSphere (float diameter, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a sphere.
void	SetStaticPlane (const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a static plane.
void	SetCylinder (float diameter, float height, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a cylinder.
void	SetCapsule (float diameter, float height, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a capsule.
void	SetCone (float diameter, float height, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a cone.
void	SetTriangleMesh (Model *model, unsigned lodLevel=0, const Vector3 &scale=Vector3::ONE, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a triangle mesh from Model. If you update a model's geometry and want to reapply the shape, call physicsWorld->RemoveCachedGeometry(model) first.
void	SetCustomTriangleMesh (CustomGeometry *custom, const Vector3 &scale=Vector3::ONE, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a triangle mesh from CustomGeometry.
void	SetConvexHull (Model *model, unsigned lodLevel=0, const Vector3 &scale=Vector3::ONE, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a convex hull from Model.
void	SetCustomConvexHull (CustomGeometry *custom, const Vector3 &scale=Vector3::ONE, const Vector3 &position=Vector3::ZERO, const Quaternion &rotation=Quaternion::IDENTITY)
	Set as a convex hull from CustomGeometry.
void	SetTerrain (unsigned lodLevel=0)
	Set as a terrain. Only works if the same scene node contains a Terrain component.
void	SetShapeType (ShapeType type)
	Set shape type.
void	SetSize (const Vector3 &size)
	Set shape size.
void	SetPosition (const Vector3 &position)
	Set offset position.
void	SetRotation (const Quaternion &rotation)
	Set offset rotation.
void	SetTransform (const Vector3 &position, const Quaternion &rotation)
	Set offset transform.
void	SetMargin (float margin)
	Set collision margin.
void	SetModel (Model *model)
	Set triangle mesh / convex hull model.
void	SetLodLevel (unsigned lodLevel)
	Set model LOD level.
btCollisionShape *	GetCollisionShape () const
	Return Bullet collision shape.
CollisionGeometryData *	GetGeometryData () const
	Return the shared geometry data.
PhysicsWorld *	GetPhysicsWorld () const
	Return physics world.
ShapeType	GetShapeType () const
	Return shape type.
const Vector3 &	GetSize () const
	Return shape size.
const Vector3 &	GetPosition () const
	Return offset position.
const Quaternion &	GetRotation () const
	Return offset rotation.
float	GetMargin () const
	Return collision margin.
Model *	GetModel () const
	Return triangle mesh / convex hull model.
unsigned	GetLodLevel () const
	Return model LOD level.
BoundingBox	GetWorldBoundingBox () const
	Return world-space bounding box.
void	NotifyRigidBody (bool updateMass=true)
	Update the new collision shape to the RigidBody.
void	SetModelAttr (const ResourceRef &value)
	Set model attribute.
ResourceRef	GetModelAttr () const
	Return model attribute.
void	ReleaseShape ()
	Release the collision shape.
Public Member Functions inherited from Urho3D::Component
	Component (Context *context)
	Construct.
virtual	~Component ()
	Destruct.
virtual bool	Save (Serializer &dest) const
	Save as binary data. Return true if successful.
virtual bool	SaveXML (XMLElement &dest) const
	Save as XML data. Return true if successful.
virtual void	MarkNetworkUpdate ()
	Mark for attribute check on the next network update.
virtual void	GetDependencyNodes (PODVector< Node * > &dest)
	Return the depended on nodes to order network updates.
void	SetEnabled (bool enable)
	Set enabled/disabled state.
void	Remove ()
	Remove from the scene node. If no other shared pointer references exist, causes immediate deletion.
unsigned	GetID () const
	Return ID.
Node *	GetNode () const
	Return scene node.
Scene *	GetScene () const
	Return the scene the node belongs to.
bool	IsEnabled () const
	Return whether is enabled.
bool	IsEnabledEffective () const
	Return whether is effectively enabled (node is also enabled.)
Component *	GetComponent (StringHash type) const
	Return component in the same scene node by type. If there are several, returns the first.
void	GetComponents (PODVector< Component * > &dest, StringHash type) const
	Return components in the same scene node by type.
template<class T >
T *	GetComponent () const
	Template version of returning a component in the same scene node by type.
template<class T >
void	GetComponents (PODVector< T * > &dest) const
	Template version of returning components in the same scene node by type.
void	AddReplicationState (ComponentReplicationState *state)
	Add a replication state that is tracking this component.
void	PrepareNetworkUpdate ()
	Prepare network update by comparing attributes and marking replication states dirty as necessary.
void	CleanupConnection (Connection *connection)
	Clean up all references to a network connection that is about to be removed.
Public Member Functions inherited from Urho3D::Animatable
	Animatable (Context *context)
	Construct.
virtual	~Animatable ()
	Destruct.
virtual bool	LoadXML (const XMLElement &source, bool setInstanceDefault=false)
	Load from XML data. When setInstanceDefault is set to true, after setting the attribute value, store the value as instance's default value. Return true if successful.
void	SetAnimationEnabled (bool enable)
	Set animation enabled.
void	SetObjectAnimation (ObjectAnimation *objectAnimation)
	Set object animation.
void	SetAttributeAnimation (const String &name, ValueAnimation *attributeAnimation, WrapMode wrapMode=WM_LOOP, float speed=1.0f)
	Set attribute animation.
void	SetAttributeAnimationWrapMode (const String &name, WrapMode wrapMode)
	Set attribute animation wrap mode.
void	SetAttributeAnimationSpeed (const String &name, float speed)
	Set attribute animation speed.
bool	GetAnimationEnabled () const
	Return animation enabled.
ObjectAnimation *	GetObjectAnimation () const
	Return object animation.
ValueAnimation *	GetAttributeAnimation (const String &name) const
	Return attribute animation.
WrapMode	GetAttributeAnimationWrapMode (const String &name) const
	Return attribute animation wrap mode.
float	GetAttributeAnimationSpeed (const String &name) const
	Return attribute animation speed.
void	SetObjectAnimationAttr (const ResourceRef &value)
	Set object animation attribute.
ResourceRef	GetObjectAnimationAttr () const
	Return object animation attribute.
Public Member Functions inherited from Urho3D::Serializable
	Serializable (Context *context)
	Construct.
virtual	~Serializable ()
	Destruct.
virtual void	OnGetAttribute (const AttributeInfo &attr, Variant &dest) const
	Handle attribute read access. Default implementation reads the variable at offset, or invokes the get accessor.
virtual const Vector < AttributeInfo > *	GetAttributes () const
	Return attribute descriptions, or null if none defined.
virtual const Vector < AttributeInfo > *	GetNetworkAttributes () const
	Return network replication attribute descriptions, or null if none defined.
virtual bool	Load (Deserializer &source, bool setInstanceDefault=false)
	Load from binary data. When setInstanceDefault is set to true, after setting the attribute value, store the value as instance's default value. Return true if successful.
virtual bool	SaveDefaultAttributes () const
	Return whether should save default-valued attributes into XML. Default false.
bool	SetAttribute (unsigned index, const Variant &value)
	Set attribute by index. Return true if successfully set.
bool	SetAttribute (const String &name, const Variant &value)
	Set attribute by name. Return true if successfully set.
void	ResetToDefault ()
	Reset all editable attributes to their default values.
void	RemoveInstanceDefault ()
	Remove instance's default values if they are set previously.
void	SetTemporary (bool enable)
	Set temporary flag. Temporary objects will not be saved.
void	SetInterceptNetworkUpdate (const String &attributeName, bool enable)
	Enable interception of an attribute from network updates. Intercepted attributes are sent as events instead of applying directly. This can be used to implement client side prediction.
void	AllocateNetworkState ()
	Allocate network attribute state.
void	WriteInitialDeltaUpdate (Serializer &dest, unsigned char timeStamp)
	Write initial delta network update.
void	WriteDeltaUpdate (Serializer &dest, const DirtyBits &attributeBits, unsigned char timeStamp)
	Write a delta network update according to dirty attribute bits.
void	WriteLatestDataUpdate (Serializer &dest, unsigned char timeStamp)
	Write a latest data network update.
bool	ReadDeltaUpdate (Deserializer &source)
	Read and apply a network delta update. Return true if attributes were changed.
bool	ReadLatestDataUpdate (Deserializer &source)
	Read and apply a network latest data update. Return true if attributes were changed.
Variant	GetAttribute (unsigned index) const
	Return attribute value by index. Return empty if illegal index.
Variant	GetAttribute (const String &name) const
	Return attribute value by name. Return empty if not found.
Variant	GetAttributeDefault (unsigned index) const
	Return attribute default value by index. Return empty if illegal index.
Variant	GetAttributeDefault (const String &name) const
	Return attribute default value by name. Return empty if not found.
unsigned	GetNumAttributes () const
	Return number of attributes.
unsigned	GetNumNetworkAttributes () const
	Return number of network replication attributes.
bool	IsTemporary () const
	Return whether is temporary.
bool	GetInterceptNetworkUpdate (const String &attributeName) const
	Return whether an attribute's network updates are being intercepted.
NetworkState *	GetNetworkState () const
	Return the network attribute state, if allocated.
Public Member Functions inherited from Urho3D::Object
	Object (Context *context)
	Construct.
virtual	~Object ()
	Destruct. Clean up self from event sender & receiver structures.
virtual Urho3D::StringHash	GetType () const =0
	Return type hash.
virtual Urho3D::StringHash	GetBaseType () const =0
	Return base class type hash.
virtual const Urho3D::String &	GetTypeName () const =0
	Return type name.
virtual void	OnEvent (Object *sender, StringHash eventType, VariantMap &eventData)
	Handle event.
void	SubscribeToEvent (StringHash eventType, EventHandler *handler)
	Subscribe to an event that can be sent by any sender.
void	SubscribeToEvent (Object *sender, StringHash eventType, EventHandler *handler)
	Subscribe to a specific sender's event.
void	UnsubscribeFromEvent (StringHash eventType)
	Unsubscribe from an event.
void	UnsubscribeFromEvent (Object *sender, StringHash eventType)
	Unsubscribe from a specific sender's event.
void	UnsubscribeFromEvents (Object *sender)
	Unsubscribe from a specific sender's events.
void	UnsubscribeFromAllEvents ()
	Unsubscribe from all events.
void	UnsubscribeFromAllEventsExcept (const PODVector< StringHash > &exceptions, bool onlyUserData)
	Unsubscribe from all events except those listed, and optionally only those with userdata (script registered events.)
void	SendEvent (StringHash eventType)
	Send event to all subscribers.
void	SendEvent (StringHash eventType, VariantMap &eventData)
	Send event with parameters to all subscribers. More...
VariantMap &	GetEventDataMap () const
	Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.
Context *	GetContext () const
	Return execution context.
Object *	GetSubsystem (StringHash type) const
	Return subsystem by type.
Object *	GetEventSender () const
	Return active event sender. Null outside event handling.
EventHandler *	GetEventHandler () const
	Return active event handler. Null outside event handling.
bool	HasSubscribedToEvent (StringHash eventType) const
	Return whether has subscribed to an event without specific sender.
bool	HasSubscribedToEvent (Object *sender, StringHash eventType) const
	Return whether has subscribed to a specific sender's event.
bool	HasEventHandlers () const
	Return whether has subscribed to any event.
template<class T >
T *	GetSubsystem () const
	Template version of returning a subsystem.
const String &	GetCategory () const
	Return object category. Categories are (optionally) registered along with the object factory. Return an empty string if the object category is not registered.
Public Member Functions inherited from Urho3D::RefCounted
	RefCounted ()
	Construct. Allocate the reference count structure and set an initial self weak reference.
virtual	~RefCounted ()
	Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.
void	AddRef ()
	Increment reference count. Can also be called outside of a SharedPtr for traditional reference counting.
void	ReleaseRef ()
	Decrement reference count and delete self if no more references. Can also be called outside of a SharedPtr for traditional reference counting.
int	Refs () const
	Return reference count.
int	WeakRefs () const
	Return weak reference count.
RefCount *	RefCountPtr ()
	Return pointer to the reference count structure.

Static Public Member Functions
static void	RegisterObject (Context *context)
	Register object factory.

Protected Member Functions
virtual void	OnNodeSet (Node *node)
	Handle node being assigned.
virtual void	OnMarkedDirty (Node *node)
	Handle node transform being dirtied.
Protected Member Functions inherited from Urho3D::Component
virtual void	OnAttributeAnimationAdded ()
	Handle attribute animation added.
virtual void	OnAttributeAnimationRemoved ()
	Handle attribute animation removed.
virtual void	OnNodeSetEnabled (Node *node)
	Handle scene node enabled status changing.
void	SetID (unsigned id)
	Set ID. Called by Scene.
void	SetNode (Node *node)
	Set scene node. Called by Node when creating the component.
void	HandleAttributeAnimationUpdate (StringHash eventType, VariantMap &eventData)
	Handle scene attribute animation update event.
Protected Member Functions inherited from Urho3D::Animatable
virtual void	SetObjectAttributeAnimation (const String &name, ValueAnimation *attributeAnimation, WrapMode wrapMode, float speed)
	Set object attribute animation internal.
void	OnObjectAnimationAdded (ObjectAnimation *objectAnimation)
	Handle object animation added.
void	OnObjectAnimationRemoved (ObjectAnimation *objectAnimation)
	Handle object animation removed.
void	UpdateAttributeAnimations (float timeStep)
	Update attribute animations.
bool	IsAnimatedNetworkAttribute (const AttributeInfo &attrInfo) const
	Is animated network attribute.
AttributeAnimationInfo *	GetAttributeAnimationInfo (const String &name) const
	Return attribute animation info.
void	HandleAttributeAnimationAdded (StringHash eventType, VariantMap &eventData)
	Handle attribute animation added.
void	HandleAttributeAnimationRemoved (StringHash eventType, VariantMap &eventData)
	Handle attribute animation removed.

Private Member Functions
	OBJECT (CollisionShape)
btCompoundShape *	GetParentCompoundShape ()
	Find the parent rigid body component and return its compound collision shape.
void	UpdateShape ()
	Update the collision shape after attribute changes.
void	HandleTerrainCreated (StringHash eventType, VariantMap &eventData)
	Update terrain collision shape from the terrain component.
void	HandleModelReloadFinished (StringHash eventType, VariantMap &eventData)
	Update trimesh or convex shape after a model has reloaded itself.

Private Attributes
WeakPtr< PhysicsWorld >	physicsWorld_
	Physics world.
WeakPtr< RigidBody >	rigidBody_
	Rigid body.
SharedPtr< Model >	model_
	Model.
SharedPtr< CollisionGeometryData >	geometry_
	Shared geometry data.
btCollisionShape *	shape_
	Bullet collision shape.
ShapeType	shapeType_
	Collision shape type.
Vector3	position_
	Offset position.
Quaternion	rotation_
	Offset rotation.
Vector3	size_
	Shape size.
Vector3	cachedWorldScale_
	Cached world scale for determining if the collision shape needs update.
unsigned	lodLevel_
	Model LOD level.
int	customGeometryID_
	CustomGeometry component ID for convex hull mode. 0 if not creating the convex hull from a CustomGeometry.
float	margin_
	Collision margin.
bool	recreateShape_
	Recrease collision shape flag.

Additional Inherited Members
Protected Attributes inherited from Urho3D::Component
Node *	node_
	Scene node.
unsigned	id_
	Unique ID within the scene.
bool	networkUpdate_
	Network update queued flag.
bool	enabled_
	Enabled flag.

Detailed Description

Physics collision shape component.

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

• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Physics/CollisionShape.h
• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Physics/CollisionShape.cpp