Kinematic line segment shape. More...

#include <LineSeg.h>

Inheritance diagram for Shapes::CKinematicLineSeg:

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Collaboration diagram for Shapes::CKinematicLineSeg:

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Public Member Functions
	CKinematicLineSeg (CLineSegDesc &)
	Constructor.

void	Rotate (const Vector2 &, float)
	Rotate.

void	Reset ()
	Reset orientation.

Public Member Functions inherited from Shapes::CLineSeg
	CLineSeg (CLineSegDesc &)
	Constructor.

const bool	CollisionDetected (CContactDesc &) const
	Collision detection.

void	GetEndPts (Vector2 &, Vector2 &) const
	Get end points.

void	GetTangents (Vector2 &, Vector2 &) const
	Get tangents.

const Vector2 &	GetNormal () const
	Get normal.

Public Member Functions inherited from Shapes::CLine
	CLine (const Vector2 &, float)
	Constructor.

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_vOriginalPt0
	Original point 0.

Vector2	m_vOriginalPt1
	Original point 1.

Additional Inherited Members
Protected Member Functions inherited from Shapes::CLineSeg
void	Update ()
	Update other properties from the end points.

Protected Member Functions inherited from Shapes::CLine
const Vector2	Intersect (const CLine &) const
	Get intersection point with line.

const Vector2	ClosestPt (const Vector2 &) const
	Get closest point on line.

Protected Attributes inherited from Shapes::CLineSeg
Vector2	m_vPt0
	Point at end of line segment.

Vector2	m_vPt1
	Point at other end of line segment.

Vector2	m_vTangent0
	Tangent at point 0.

Vector2	m_vTangent1
	Tangent at point 1.

Vector2	m_vNormal
	Normal to line segment.

Protected Attributes inherited from Shapes::CLine
float	m_fGradient = 0.0f
	Gradient.

float	m_fInverseGradient = 0.0f
	Inverse gradient.

float	m_fYIntercept = 0.0f
	Intercept with Y axis.

float	m_fXIntercept = 0.0f
	Intercept with X axis.

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

A line segment whose motion type is kinematic.

Constructor & Destructor Documentation

◆ CKinematicLineSeg()

CKinematicLineSeg::CKinematicLineSeg ( CLineSegDesc & r )

Constructs a kinematic line segment described by an line segment descriptor.

Parameters

r	Line segment descriptor.

Member Function Documentation

◆ Reset()

void CKinematicLineSeg::Reset ( )

virtual

Reset to original orientation.

Reimplemented from Shapes::CShape.

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◆ Rotate()

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