Shapes::CKinematicArc Class Reference

Kinematic arc shape. More...

#include <Arc.h>

Inheritance diagram for Shapes::CKinematicArc:

Collaboration diagram for Shapes::CKinematicArc:

Public Member Functions
	CKinematicArc (CArcDesc &)
	Constructor.
void	Rotate (const Vector2 &, float)
	Rotate.
void	Reset ()
	Reset orientation.
Public Member Functions inherited from Shapes::CArc
	CArc (CArcDesc &)
	Constructor.
const bool	CollisionDetected (CContactDesc &) const
	Collision detection.
const bool	PtInSector (const Vector2 &) const
	Point in sector test.
void	GetEndPts (Vector2 &, Vector2 &) const
	Get end points.
void	GetTangents (Vector2 &, Vector2 &) const
	Get tangents.
Public Member Functions inherited from Shapes::CCircle
	CCircle (const CCircleDesc &)
	Constructor.
const bool	CollisionDetected (CContactDesc &) const
	Collision detection.
const bool	PtInCircle (const Vector2 &) const
	Point in circle test.
const Vector2	ClosestPt (const Vector2 &) const
	Closest point on circle.
const bool	Tangents (const Vector2 &, Vector2 &, Vector2 &) const
	Tangents through external point.
const bool	Tangents (const CCircle *, CLineSegDesc &, CLineSegDesc &) const
	Common tangents.
const bool	Tangent (const CCircle *, CLineSegDesc &) const
	Common tangent.
const float	GetRadius () const
	Get radius.
Public Member Functions inherited from Shapes::CShape
	CShape (const CShapeDesc &)
	Constructor.
virtual	~CShape ()
	Destructor.
const eShape	GetShapeType () const
	Get shape type.
const eMotion	GetMotionType () const
	Get motion type.
const CAabb2D &	GetAABB () const
	Get AABB.
const bool	GetSensor () const
	Is this shape a sensor?
const Vector2 &	GetPos () const
	Get position.
void	SetPos (const Vector2 &)
	Set position.
void	SetAABBPoint (const Vector2 &)
	Set AABB point.
void	AddAABBPoint (const Vector2 &)
	Add AABB point.
void	SetCanCollide (bool=true)
	Turn collisions on or off.
const bool	GetCanCollide () const
	Get whether shape can collide.
const bool	GetRotating () const
	Get whether rotating.
void	SetRotating (bool)
	Start or stop rotating.
const float	GetOrientation () const
	Get orientation.
void	SetOrientation (float)
	Set orientation.
const float	GetRotSpeed () const
	Get rotation speed.
void	SetRotSpeed (float)
	Set rotation speed.
const Vector2 &	GetRotCenter () const
	Get rotation speed.
void	SetRotCenter (const Vector2 &)
	Set center of rotation.
const float	GetElasticity () const
	Get elasticity.
void *	GetUserPtr () const
	Get user pointer.
void	SetUserPtr (void *)
	Set user pointer.
virtual void	move ()
	Translate.

Private Attributes
Vector2	m_vOriginalPos
	Original position.
float	m_vOriginalAngle0
	Original angle 0.
float	m_vOriginalAngle1
	Original angle 1.

Additional Inherited Members
Protected Member Functions inherited from Shapes::CArc
void	Update ()
	Update from angles and radius.
const float	PtToAngle (const Vector2 &) const
	Point to angle.
Protected Attributes inherited from Shapes::CArc
Vector2	m_vPt0
	Point 0.
Vector2	m_vPt1
	Point 1.
float	m_fAngle0
	Angle from center to point 0.
float	m_fAngle1
	Angle from center to point 1.
Vector2	m_vTangent0
	Tangent at point 0.
Vector2	m_vTangent1
	Tangent at point 1.
Protected Attributes inherited from Shapes::CCircle
float	m_fRadius = 0.0f
	Radius.
float	m_fRadiusSq = 0.0f
	Radius squared, for fast distance calc.
Protected Attributes inherited from Shapes::CShape
eShape	m_eShapeType = eShape::Unknown
	Type of shape.
eMotion	m_eMotionType = eMotion::Static
	How shape moves.
float	m_fElasticity = 1.0f
	Elasticity, aka restitution, bounciness.
bool	m_bIsSensor = false
	Sensor only, no rebound on collision.
CAabb2D	m_cAABB
	Axially aligned bounding box in World Space.
bool	m_bCanCollide = true
	Can collide with other shapes.
float	m_fOrientation = 0.0f
	Orientation angle.
void *	m_pUser
	Spare pointer for user in case they might need one.
Vector2	m_vRotCenter
	Center of rotation.
float	m_fRotSpeed = 0.0f
	Rotation speed.
bool	m_bRotating = false
	Whether rotating.
Static Protected Attributes inherited from Shapes::CShapeCommon
static float	m_fGravity = 0.0f
	Gravitational constant.
static float	m_fTimeStep = 0.0f
	Time step per animation frame (fictional).

Detailed Description

An arc shape whose motion type is kinematic.

Constructor & Destructor Documentation

CKinematicArc()

CKinematicArc::CKinematicArc

(

CArcDesc &

r

)

Constructs a kinematic arc described by an arc descriptor.

Parameters

r	Arc descriptor.

Here is the call graph for this function:

Member Function Documentation

Reset()

void CKinematicArc::Reset ( )

virtual

Reset to original orientation.

Reimplemented from Shapes::CShape.

Here is the call graph for this function:

Rotate()

void CKinematicArc::Rotate ( const Vector2 & p, float a )

virtual

Rotate to a given orientation from original orientation.

Parameters

p	Center of rotation.
a	Angle increment from original orientation.

Reimplemented from Shapes::CShape.

Here is the call graph for this function: