hx3d::physics2d::colliders::Polygon Struct Reference

Polygon or box shaped collider. More...

#include <polygon.hpp>

Public Member Functions
	Polygon (const Type colliderType=Type::Dynamic)
	Create a polygon. More...
void	setPoints (const std::vector< glm::vec2 > &points)
	Set the polygon points. More...
void	setAsBox (const float width, const float height)
	Set the polygon points as a box. More...
glm::vec2	getSupport (glm::vec2 dir)
	Get the support vector following a direction. More...
virtual void	setOrientation (float angle) override
	Set the collider orientation. More...
virtual void	computeMass (float density) override
	Compute the collider mass. More...
Public Member Functions inherited from hx3d::physics2d::Collider
	Collider (const Shape shapeType, const Type colliderType=Type::Dynamic)
	Create a collider. More...
void	useDefinition (const Definition &def)
	Apply a definition on the collider. More...
void	applyForce (const glm::vec2 &amount)
	Apply a force. More...
void	applyImpulse (const glm::vec2 &amount, const glm::vec2 &contact)
	Apply an impulse. More...
void	setDensity (float density)
	Set collider density. More...

Public Attributes
unsigned int	vertexCount
	Vertex count.
std::vector< glm::vec2 >	vertices
	Vertices.
std::vector< glm::vec2 >	normals
	Normals.
glm::mat2	u
	Rotation matrix.
bool	box
	Is the polygon a box ?
Public Attributes inherited from hx3d::physics2d::Collider
glm::vec2	position
	Position.
glm::vec2	velocity
	Velocity.
glm::vec2	force
	Force.
glm::vec2	gravityForce
	Gravity force.
glm::vec2	gravityScale
	Gravity scale.
float	angularVelocity
	Angular velocity.
float	torque
	Torque.
float	orientation
	Orientation.
bool	fixedRotation
	Fixed rotation ?
unsigned int	mask
	Mask.
unsigned int	category
	Category.
Type	type
	Type.
Shape	shape
	Shape.
Material	material
	Material.
Mass	massData
	Mass data.
Ptr< Attractor >	currentAttractor
	Current attractor.
ObjectMap	userData
	User data.

Additional Inherited Members

Public Types inherited from hx3d::physics2d::Collider

Detailed Description

Polygon or box shaped collider.

Definition at line 35 of file polygon.hpp.

Constructor & Destructor Documentation

hx3d::physics2d::colliders::Polygon::Polygon

(

const Type

colliderType = Type::Dynamic

)

Create a polygon.

Parameters

colliderType

Collider type

Definition at line 9 of file polygon.cpp.

Member Function Documentation

void hx3d::physics2d::colliders::Polygon::computeMass ( float  density )

overridevirtual

Compute the collider mass.

Parameters

density

Density

Implements hx3d::physics2d::Collider.

Definition at line 125 of file polygon.cpp.

glm::vec2 hx3d::physics2d::colliders::Polygon::getSupport

(

glm::vec2

dir

)

Get the support vector following a direction.

Parameters

dir

Direction

Returns

Support vector

Definition at line 80 of file polygon.cpp.

void hx3d::physics2d::colliders::Polygon::setAsBox	(	const float	width,
		const float	height
	)

Set the polygon points as a box.

Parameters

width	Box width
height	Box height

Definition at line 97 of file polygon.cpp.

void hx3d::physics2d::colliders::Polygon::setOrientation ( float  angle )

overridevirtual

Set the collider orientation.

Parameters

angle

Angle in radians

Implements hx3d::physics2d::Collider.

Definition at line 115 of file polygon.cpp.

void hx3d::physics2d::colliders::Polygon::setPoints

(

const std::vector< glm::vec2 > &

points

)

Set the polygon points.

Parameters

points

Points

Definition at line 14 of file polygon.cpp.

---

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

• engine/include/hx3d/physics/2d/colliders/polygon.hpp
• engine/src/physics/2d/colliders/polygon.cpp