physics::Trigger Class Reference

#include <trigger.hpp>

Inheritance diagram for physics::Trigger:

Collaboration diagram for physics::Trigger:

Public Member Functions
auto	getCurrentCollisions () const -> std::vector< toast::Box< toast::Node3D > >
auto	isInside (const toast::Node3D &node) const -> bool
auto	empty () const -> bool
void	enableCollider (bool value)
void	includeLayer (int layer, bool value=true)
void	excludeLayer (int layer, bool value=true)
Public Member Functions inherited from toast::Node3D
auto	raycast (glm::vec3 dir, glm::vec3 offset=glm::vec3(0.0f), float max_distance=-1.0f, bool ignore_self=true, const std::vector< int > &layers=std::vector< int > {}) const -> std::optional< physics::RayHit >
	The nearest thing a ray from this node hits.
auto	raymulticast (glm::vec3 dir, glm::vec3 offset=glm::vec3(0.0f), float max_distance=-1.0f, int max_hits=-1, bool ignore_self=true, const std::vector< int > &layers=std::vector< int > {}) const -> std::vector< physics::RayHit >
	Up to max_hits things collisions.
auto	linecast (glm::vec3 from, glm::vec3 to, int max_hits=-1, bool ignore_self=true, const std::vector< int > &layers=std::vector< int > {}) const -> std::vector< physics::RayHit >
	Everything on the line between two points, nearest to from first.
void	lookAt (glm::vec3 target, glm::vec3 up={0.0f, 0.0f, 1.0f})
	Orients the node so its forward axis points at a world-space target.
void	lookAtZ (glm::vec3 target)
	lookAt() constrained to the XY plane; the node faces the target with no roll
auto	up () const -> glm::vec3
auto	forward () const -> glm::vec3
void	syncTransform () const
void	syncWorldTransform () const
void	refreshTransformParent ()
auto	getTransform () const noexcept -> const glm::mat4 &
auto	getWorldTransform () const noexcept -> const glm::mat4 &
virtual void	onEditorTransformChanged ()
Public Member Functions inherited from toast::Node
auto	uid () const noexcept -> const UID &
	Stable unique identifier, assigned at construction or deserialization. Never changes.
auto	rid () const noexcept -> std::uintptr_t
	Runtime identifier for this node, guaranteed to be unique but changes every time.
auto	name () const noexcept -> std::string_view
	Display name. Siblings may share one - this is not an identifier.
void	name (std::string_view name) noexcept
	Sets the display name.
auto	enabled () const noexcept -> bool
	Whether this node is currently active.
auto	participatesIn (NodeOwnerParticipation use) const noexcept -> bool
auto	owner () const noexcept -> INodeOwner *
	The World or Workspace this node belongs to.
void	enabled (bool value) noexcept
	Sets the local enabled flag and propagates the change to all children.
auto	box () const noexcept -> Box< Node >
	Returns an owning handle to this node.
auto	info () const -> const NodeInfo *
	Reflection metadata registered by the code generator.
auto	sourcePrefab () const noexcept -> const assets::Handle< assets::Prefab > &
	The prefab this node was instantiated from.
auto	isInstanceRoot () const noexcept -> bool
	Whether this node is the root of a prefab instance.
auto	root () const noexcept -> Box< Node >
	The topmost ancestor that is not the world root.
auto	state () const noexcept -> NodeState
auto	type () const noexcept -> NodeType
auto	listener () noexcept -> event::Listener &
	The event Listener owned by this node. Lazy-allocated, freed only with the node.
auto	parent () noexcept -> Box< Node >
	The immediate parent of this node.
auto	children () const noexcept -> const std::vector< Box< Node > > &
	The ordered list of direct children.
auto	childrenSnapshot () const -> std::vector< Box< Node > >
auto	create (std::string_view type="toast::Node") noexcept -> Box< Node >
	Creates a new child node of the given type and attaches it to this node.
auto	spawn (UID uid) noexcept -> Box< Node >
	Asynchronously instantiates a prefab as a child of this node.
auto	spawn (std::string_view uri) noexcept -> Box< Node >
	Asynchronously instantiates a prefab as a child of this node.
auto	find (std::string_view query) -> Box< Node >
	Depth-first search for a single descendant.
auto	find (const UID &uid) -> Box< Node >
	Looks up a node by UID within this node's local root.
auto	search (std::string_view query) -> std::vector< Box< Node > >
	Depth-first search for all matching descendants.
auto	childrenOfType (const NodeInfo *type) const -> std::vector< Box< Node > >
auto	searchType (const NodeInfo *type) const -> std::vector< Box< Node > >
void	addDependsOn (Node &other)
void	removeDependsOn (Node &other)
void	interactsWith (Node &other)
	Declares that the scripts of this node and of other call each other.
auto	scriptRuntime () noexcept -> scripting::ScriptRuntime *
auto	hasTickFunction (TickFunctionList mask) const noexcept -> bool
auto	scriptVm (TickFunctionList func) const noexcept -> std::optional< size_t >
	The interpreter this node runs Lua on while it executes func, empty when it runs none.
auto	scriptVmAny () const noexcept -> std::optional< size_t >
	The interpreter the scripts of this node live on whatever phase they define.
auto	hasCallable (std::string_view name) const noexcept -> bool
void	reloadScripts () noexcept
	Rebuilds the script runtime after a script asset changed (hot reload or attach).
auto	scripts () const noexcept -> const std::vector< assets::Handle< assets::Script > > &
void	setScripts (std::vector< assets::Handle< assets::Script > > scripts) noexcept
void	addScript (const assets::Handle< assets::Script > &script) noexcept
template<typename R = void, typename... Args>
auto	call (std::string_view name, Args &&... args) -> R
	Invokes all C++ reflected implementations of name (base→derived) and all same-named Lua functions across every attached script, forwarding args.
template<typename T>
auto	get (std::string_view name) const -> T
	Reads a named value: reflected C++ field first, then the first matching Lua instance variable.
template<typename T>
void	set (std::string_view name, const T &value)
	Writes a named value: reflected C++ field if present and every Lua instance variable of that name that already exists.
auto	isRecursivePrefab () const noexcept -> bool

Public Attributes
signals::Signal< toast::Box< toast::Node3D > >	on_enter
signals::Signal< toast::Box< toast::Node3D > >	on_exit
uint32_t	included = 2
uint32_t	excluded = 0
glm::vec4	debug_color = glm::vec4(0.0f, 1.0f, 0.251f, 0.5f)
	Color of the collider while something is inside.
glm::vec4	empty_color = glm::vec4(0.5f, 0.5f, 0.5f, 0.5f)
	Color of the collider while nothing is inside.
Public Attributes inherited from toast::Node3D
glm::vec3	position = glm::vec3(0.0f)
glm::quat	rotation = glm::quat(1.0f, 0.0f, 0.0f, 0.0f)
glm::vec3	scale = glm::vec3(1.0f)
glm::vec3	world_position = glm::vec3(0.0f)
glm::quat	world_rotation = glm::quat(1.0f, 0.0f, 0.0f, 0.0f)
glm::vec3	world_scale = glm::vec3(1.0f)
Public Attributes inherited from toast::Node
signals::Signal< Box< Node > >	on_enable
signals::Signal< Box< Node > >	on_disable
signals::Signal< Box< Node > >	on_begin
signals::Signal< Box< Node > >	on_end

Friends
class	Simulator

Additional Inherited Members
Static Public Attributes inherited from toast::Node3D
static const glm::vec3	world_up = {0.0f, 0.0f, 1.0f}
static const glm::vec3	world_forward = {0.0f, 1.0f, 0.0f}
	Z axis.
static const glm::vec3	world_right = {1.0f, 0.0f, 0.0f}
	Y axis.
Protected Member Functions inherited from toast::Node3D
void	init ()
	X axis.
Protected Member Functions inherited from toast::Node
virtual void	onReflectedFieldChanged (std::string_view)
virtual void	onScriptsReloaded ()
virtual void	onScriptsReloading ()
virtual auto	luaAffinity () const noexcept -> std::optional< size_t >
virtual void	onScriptVarChanged (std::string_view path)
void	addInspectorMessage (const NodeMessage &message)
void	removeInspectorMessage (const NodeMessage &message)
Protected Attributes inherited from toast::Node
INodeOwner *	m_owner = nullptr

Detailed Description

For custom logic when something enters/exists use either the signal or create a onEnter(other)/onExit(other) function both on a Lua script or on an inherited class

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

• engine/src/toast/physics/nodes/trigger.hpp
• engine/src/toast/physics/nodes/trigger.cpp