Ellipse Class Reference

#include <Ellipse.h>

Public Member Functions
JPH_OVERRIDE_NEW_DELETE	Ellipse (float inA, float inB)
	Construct ellipse with radius A along the X-axis and B along the Y-axis.
bool	IsInside (const Float2 &inPoint) const
	Check if inPoint is inside the ellipse.
Float2	GetClosestPoint (const Float2 &inPoint) const
Float2	GetNormal (const Float2 &inPoint) const
	Get normal at point inPoint (non-normalized vector)

Detailed Description

Ellipse centered around the origin

See also

https://en.wikipedia.org/wiki/Ellipse

Constructor & Destructor Documentation

Ellipse()

JPH_OVERRIDE_NEW_DELETE Ellipse::Ellipse ( float  inA, float  inB  )

inline

Construct ellipse with radius A along the X-axis and B along the Y-axis.

Member Function Documentation

GetClosestPoint()

Float2 Ellipse::GetClosestPoint ( const Float2 &  inPoint ) const

inline

Get the closest point on the ellipse to inPoint Assumes inPoint is outside the ellipse

See also

Rotation Joint Limits in Quaternion Space by Gino van den Bergen, section 10.1 in Game Engine Gems 3.

GetNormal()

Float2 Ellipse::GetNormal ( const Float2 &  inPoint ) const

inline

Get normal at point inPoint (non-normalized vector)

IsInside()

bool Ellipse::IsInside ( const Float2 &  inPoint ) const

inline

Check if inPoint is inside the ellipse.

---

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

• Jolt/Geometry/Ellipse.h