About this class

This entity class represents physically-simulated entities.

Units of mass is defined in kilograms, a standard unit of measurement. You will find the API to be mostly compatible of that offered by Garry's Mod.

Inheritance diagram for ncPhysicsEntity:

Public Member Functions
void	ncPhysicsEntity (void)

virtual void	Respawn (void)
	Server: Called when the entity first spawns or when game-logic requests the entity to return to its original spawn state. More...

virtual void	SpawnKey (string, string)
	This method handles entity key/value pairs on map load. More...

virtual void	SetModel (string)
	Sets the 3D model representation of the entity from a file path and name. More...

virtual void	Spawned (void)
	Called when the entity is fulled initialized. More...

virtual void	Pain (entity, entity, int, vector, vector, int)
	Called whenever the entity receives damage. More...

virtual void	Death (entity, entity, int, vector, vector, int)
	Called when the health is equal or below 0. More...

virtual void	EvaluateEntity (void)
	Run each tic after physics are run to determine if we need to send updates over the network. More...

virtual float	SendEntity (entity, float)
	Called by the engine whenever we need to send a client an update about this entity. More...

virtual void	Save (float)
	Handles saving a copy of this entity to a given filehandle. More...

virtual void	Restore (string, string)
	Similar to ncIO::SpawnKey() but for save-game fields. More...

virtual void	Touch (entity)
	Called whenever we're touching another entity. More...

virtual void	ReceiveEntity (float, float)
	Client: Handles network updates from the server for the associated entity. More...

virtual void	postdraw (void)
	Client: Run after the rendering of 3D world is complete. More...

nonvirtual void	_UpdateBuoyancy (void)

nonvirtual void	_UpdateMass (void)

nonvirtual void	SetFriction (float)
	Sets the friction multiplier for this entity. More...

nonvirtual float	GetFriction (void)
	Returns the friction multiplayer for this entity. More...

nonvirtual float	CalculateImpactDamage (int, int)
	Called by the physics routine to figure out the impact damage. More...

nonvirtual vector	AlignAngles (vector, vector)
	Call to align angles of the object to the ones passed. More...

nonvirtual void	ApplyForceCenter (vector)
	Call to apply a force (absolute velocity vector) to the center of the entity. More...

nonvirtual void	ApplyForceOffset (vector, vector)
	Call to apply force (absolute velocity vector) to an absolute position on the entity. More...

nonvirtual void	ApplyTorqueCenter (vector)
	Call to apply torque (angular velocity vector) to the center of the entity. More...

nonvirtual void	EnableDrag (bool)
	Call to set whether the entity should be affected by drag. More...

nonvirtual void	EnableGravity (bool)
	Call to set whether the entity should be affected by gravity. More...

nonvirtual void	EnableMotion (bool)
	Call to set whether the entity should be able to move. More...

nonvirtual float	GetLinearDamping (void)
	Returns the linear damping of the entity. More...

nonvirtual float	GetAngularDamping (void)
	Returns the angular damping of the entity. More...

nonvirtual float	GetEnergy (void)
	Returns the linear and rotational kinetic energy combined. More...

nonvirtual float	GetInertia (void)
	Returns the inertia modifier of this entity. More...

nonvirtual float	GetInvInertia (void)
	Returns 1 divided by the angular inertia of this entity. More...

nonvirtual float	GetInvMass (void)
	Returns 1 divided by the mass of this entity. More...

nonvirtual float	GetMass (void)
	Returns the mass of the entity. More...

nonvirtual vector	GetMassCenter (void)
	Returns the center of mass of the entity. More...

nonvirtual float	GetRotDamping (void)
	Returns the rotational damping of the entity. More...

nonvirtual float	GetSpeedDamping (void)
	Returns the speed damping of the entity. More...

nonvirtual float	GetSurfaceArea (void)
	Returns the surface area of the entity. More...

nonvirtual float	GetVolume (void)
	Returns the volume of the entity. More...

nonvirtual bool	IsAsleep (void)
	Returns whether the entity is at rest and not moving. More...

nonvirtual bool	IsCollisionEnabled (void)
	Returns whether the entity is able to collide with anything. More...

nonvirtual bool	IsDragEnabled (void)
	Returns whether the entity is affected by drag. More...

nonvirtual bool	IsGravityEnabled (void)
	Returns whether the entity is affected by gravity. More...

nonvirtual bool	IsMotionEnabled (void)
	Returns whether the entity is able to move by itself. More...

nonvirtual bool	IsMoveable (void)
	Returns whether the entity is able to move. More...

nonvirtual bool	IsPenetrating (void)
	Returns whether the entity is penetrating another object. More...

nonvirtual void	SetAngleDragCoefficient (float)
	Call to set the amount of rotational drag the entity experiences. More...

nonvirtual void	SetBuoyancyRatio (float)
	Call to set the buoyancy ratio of the entity. More...

nonvirtual void	SetDamping (float, float)
	Call to set the linear and angular damping of the entity. More...

nonvirtual void	SetDragCoefficient (float)
	Call to set how much drag affects the entity. More...

nonvirtual void	SetInertia (float)
	Sets the angular inertia for this entity. More...

nonvirtual void	SetMass (float)
	Sets the mass of the entity in kilograms. More...

nonvirtual void	Wake (void)
	Call to enable physics simulation on this entity. More...

nonvirtual void	Sleep (void)
	Call to freeze physics simulation on this entity. More...

Constructor & Destructor Documentation

◆ ncPhysicsEntity()

void ncPhysicsEntity::ncPhysicsEntity ( void )

Member Function Documentation

◆ _UpdateBuoyancy()

void ncPhysicsEntity::_UpdateBuoyancy ( void )

◆ _UpdateMass()

void ncPhysicsEntity::_UpdateMass ( void )

◆ AlignAngles()

vector ncPhysicsEntity::AlignAngles	(	vector	from,
		vector	to
	)

Call to align angles of the object to the ones passed.

◆ ApplyForceCenter()

void ncPhysicsEntity::ApplyForceCenter ( vector vecForce )

Call to apply a force (absolute velocity vector) to the center of the entity.

◆ ApplyForceOffset()

void ncPhysicsEntity::ApplyForceOffset	(	vector	vecForce,
		vector	vecOffset
	)

Call to apply force (absolute velocity vector) to an absolute position on the entity.

◆ ApplyTorqueCenter()

void ncPhysicsEntity::ApplyTorqueCenter ( vector vecTorque )

Call to apply torque (angular velocity vector) to the center of the entity.

◆ CalculateImpactDamage()

float ncPhysicsEntity::CalculateImpactDamage	(	int	iDamage,
		int	dmgType
	)

Called by the physics routine to figure out the impact damage.

◆ Death()

void ncPhysicsEntity::Death	(	entity	inflictor,
		entity	attacker,
		int	damage,
		vector	dir,
		vector	absImpactPos,
		int	hitBody
	)

virtual

Called when the health is equal or below 0.

Reimplemented from ncSurfacePropEntity.

◆ EnableDrag()

void ncPhysicsEntity::EnableDrag ( bool setEnabled )

Call to set whether the entity should be affected by drag.

◆ EnableGravity()

void ncPhysicsEntity::EnableGravity ( bool setEnabled )

Call to set whether the entity should be affected by gravity.

◆ EnableMotion()

void ncPhysicsEntity::EnableMotion ( bool setEnabled )

Call to set whether the entity should be able to move.

◆ EvaluateEntity()

void ncPhysicsEntity::EvaluateEntity ( void )

virtual

Run each tic after physics are run to determine if we need to send updates over the network.

Reimplemented from ncSurfacePropEntity.

Reimplemented in ncItem, and ncWeapon.

◆ GetAngularDamping()

float ncPhysicsEntity::GetAngularDamping ( void )

Returns the angular damping of the entity.

◆ GetEnergy()

float ncPhysicsEntity::GetEnergy ( void )

Returns the linear and rotational kinetic energy combined.

◆ GetFriction()

float ncPhysicsEntity::GetFriction ( void )

Returns the friction multiplayer for this entity.

◆ GetInertia()

float ncPhysicsEntity::GetInertia ( void )

Returns the inertia modifier of this entity.

◆ GetInvInertia()

float ncPhysicsEntity::GetInvInertia ( void )

Returns 1 divided by the angular inertia of this entity.

◆ GetInvMass()

float ncPhysicsEntity::GetInvMass ( void )

Returns 1 divided by the mass of this entity.

◆ GetLinearDamping()

float ncPhysicsEntity::GetLinearDamping ( void )

Returns the linear damping of the entity.

◆ GetMass()

float ncPhysicsEntity::GetMass ( void )

Returns the mass of the entity.

◆ GetMassCenter()

vector ncPhysicsEntity::GetMassCenter ( void )

Returns the center of mass of the entity.

◆ GetRotDamping()

float ncPhysicsEntity::GetRotDamping ( void )

Returns the rotational damping of the entity.

◆ GetSpeedDamping()

float ncPhysicsEntity::GetSpeedDamping ( void )

Returns the speed damping of the entity.

◆ GetSurfaceArea()

float ncPhysicsEntity::GetSurfaceArea ( void )

Returns the surface area of the entity.

◆ GetVolume()

float ncPhysicsEntity::GetVolume ( void )

Returns the volume of the entity.

◆ IsAsleep()

bool ncPhysicsEntity::IsAsleep ( void )

Returns whether the entity is at rest and not moving.

◆ IsCollisionEnabled()

bool ncPhysicsEntity::IsCollisionEnabled ( void )

Returns whether the entity is able to collide with anything.

◆ IsDragEnabled()

bool ncPhysicsEntity::IsDragEnabled ( void )

Returns whether the entity is affected by drag.

◆ IsGravityEnabled()

bool ncPhysicsEntity::IsGravityEnabled ( void )

Returns whether the entity is affected by gravity.

◆ IsMotionEnabled()

bool ncPhysicsEntity::IsMotionEnabled ( void )

Returns whether the entity is able to move by itself.

◆ IsMoveable()

bool ncPhysicsEntity::IsMoveable ( void )

Returns whether the entity is able to move.

◆ IsPenetrating()

bool ncPhysicsEntity::IsPenetrating ( void )

Returns whether the entity is penetrating another object.

◆ Pain()

void ncPhysicsEntity::Pain	(	entity	inflictor,
		entity	attacker,
		int	damage,
		vector	dir,
		vector	absImpactPos,
		int	hitBody
	)

virtual

Called whenever the entity receives damage.

Reimplemented from ncSurfacePropEntity.

◆ postdraw()

virtual void ncPhysicsEntity::postdraw ( void )

virtual

Client: Run after the rendering of 3D world is complete.

2D calls can happen here.

Reimplemented from ncRenderableEntity.

◆ ReceiveEntity()

virtual void ncPhysicsEntity::ReceiveEntity	(	float	flNew,
		float	flChanged
	)

virtual

Client: Handles network updates from the server for the associated entity.

Reimplemented from ncSurfacePropEntity.

Reimplemented in ncItem, and ncWeapon.

◆ Respawn()

void ncPhysicsEntity::Respawn ( void )

virtual

Server: Called when the entity first spawns or when game-logic requests the entity to return to its original spawn state.

Reimplemented from ncSurfacePropEntity.

Reimplemented in prop_static, func_physbox, prop_physics, prop_static, and ncItem.

◆ Restore()

void ncPhysicsEntity::Restore	(	string	strKey,
		string	strValue
	)

virtual

Similar to ncIO::SpawnKey() but for save-game fields.

Whatever you write into file handles within your ncIO::Save() method needs to be read back in here.

Reimplemented from ncSurfacePropEntity.

Reimplemented in ncItem, and ncWeapon.

◆ Save()

void ncPhysicsEntity::Save ( float handle )

virtual

Handles saving a copy of this entity to a given filehandle.

Within you want to use the ncIO::SaveFloat() etc. methods to write the internal member attributes to the specified file handle.

Reimplemented from ncSurfacePropEntity.

Reimplemented in ncItem, and ncWeapon.

◆ SendEntity()

float ncPhysicsEntity::SendEntity	(	entity	,
		float
	)

virtual

Called by the engine whenever we need to send a client an update about this entity.

Reimplemented from ncSurfacePropEntity.

Reimplemented in ncItem, and ncWeapon.

◆ SetAngleDragCoefficient()

void ncPhysicsEntity::SetAngleDragCoefficient ( float setValue )

Call to set the amount of rotational drag the entity experiences.

◆ SetBuoyancyRatio()

void ncPhysicsEntity::SetBuoyancyRatio ( float setValue )

Call to set the buoyancy ratio of the entity.

0 is not buoyant, 1 is very buoyant.

◆ SetDamping()

void ncPhysicsEntity::SetDamping	(	float	linearDamp,
		float	angleDamp
	)

Call to set the linear and angular damping of the entity.

◆ SetDragCoefficient()

void ncPhysicsEntity::SetDragCoefficient ( float dragValue )

Call to set how much drag affects the entity.

◆ SetFriction()

void ncPhysicsEntity::SetFriction ( float val )

Sets the friction multiplier for this entity.

Default is 1.0

◆ SetInertia()

void ncPhysicsEntity::SetInertia ( float val )

Sets the angular inertia for this entity.

◆ SetMass()

void ncPhysicsEntity::SetMass ( float val )

Sets the mass of the entity in kilograms.

◆ SetModel()

void ncPhysicsEntity::SetModel ( string newModel )

virtual

Sets the 3D model representation of the entity from a file path and name.

Reimplemented from ncSurfacePropEntity.

◆ Sleep()

void ncPhysicsEntity::Sleep ( void )

Call to freeze physics simulation on this entity.

◆ Spawned()

void ncPhysicsEntity::Spawned ( void )

virtual

Called when the entity is fulled initialized.

Any spawn key/value info pairs have already been dealt with. So now we can make full decisions on the entity. Always make sure to call super::Spawned(); inside your method when overriding.

Reimplemented from ncSurfacePropEntity.

Reimplemented in prop_static, ncItem, and ncWeapon.

◆ SpawnKey()

void ncPhysicsEntity::SpawnKey	(	string	strKey,
		string	strValue
	)

virtual

This method handles entity key/value pairs on map load.

You can easily convert the strValue parameter using the ReadFloat etc. methods that are part of ncIO.

Reimplemented from ncSurfacePropEntity.

Reimplemented in prop_static, func_physbox, prop_physics, ncItem, and ncWeapon.

◆ Touch()

void ncPhysicsEntity::Touch ( entity eToucher )

virtual

Called whenever we're touching another entity.

Reimplemented from ncTrigger.

Reimplemented in ncDebris, and ncItem.

◆ Wake()

void ncPhysicsEntity::Wake ( void )

Call to enable physics simulation on this entity.

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

src/shared/NSPhysicsEntity.h
src/shared/NSPhysicsEntity.qc

About this class

Public Member Functions

Constructor & Destructor Documentation

◆ ncPhysicsEntity()

Member Function Documentation

◆ _UpdateBuoyancy()

◆ _UpdateMass()

◆ AlignAngles()

◆ ApplyForceCenter()

◆ ApplyForceOffset()

◆ ApplyTorqueCenter()

◆ CalculateImpactDamage()

◆ Death()

◆ EnableDrag()

◆ EnableGravity()

◆ EnableMotion()

◆ EvaluateEntity()

◆ GetAngularDamping()

◆ GetEnergy()

◆ GetFriction()

◆ GetInertia()

◆ GetInvInertia()

◆ GetInvMass()

◆ GetLinearDamping()

◆ GetMass()

◆ GetMassCenter()

◆ GetRotDamping()

◆ GetSpeedDamping()

◆ GetSurfaceArea()

◆ GetVolume()

◆ IsAsleep()

◆ IsCollisionEnabled()

◆ IsDragEnabled()

◆ IsGravityEnabled()

◆ IsMotionEnabled()

◆ IsMoveable()

◆ IsPenetrating()

◆ Pain()

◆ postdraw()

◆ ReceiveEntity()

◆ Respawn()

◆ Restore()

◆ Save()

◆ SendEntity()

◆ SetAngleDragCoefficient()

◆ SetBuoyancyRatio()

◆ SetDamping()

◆ SetDragCoefficient()

◆ SetFriction()

◆ SetInertia()

◆ SetMass()

◆ SetModel()

◆ Sleep()

◆ Spawned()

◆ SpawnKey()

◆ Touch()

◆ Wake()