struct PF::Bezier::Cubic(T)

• PF::Bezier::Cubic(T)
• Struct
• Value
• Object

Included Modules

• PF::Bezier::Aproximations

Defined in:

bezier/cubic.cr

Constructors

• .new(p0 : Vector2(T), p1 : Vector2(T), p2 : Vector2(T), p3 : Vector2(T))

Class Method Summary

• .derivative(t : Float64, p0 : Number, p1 : Number, p2 : Number, p3 : Number)
• .extremeties(p0 : Number, p1 : Number, p2 : Number, p3 : Number)
• .point(t : Float64, p0 : Number, p1 : Number, p2 : Number, p3 : Number)
• .second_derivative(t : Float64, p0 : Number, p1 : Number, p2 : Number, p3 : Number)

Instance Method Summary

• #at(t : Float64)

  Get the point at percentage t < 0 < 1 of the curve

• #extremeties

  Get the points at the extremeties of this curve

• #normal(t : Float64)

  Get the normal to a point at t < 0 < 1 on the spline

• #p0 : Vector2(T)
• #p0=(p0 : Vector2(T))
• #p1 : Vector2(T)
• #p1=(p1 : Vector2(T))
• #p2 : Vector2(T)
• #p2=(p2 : Vector2(T))
• #p3 : Vector2(T)
• #p3=(p3 : Vector2(T))
• #points
• #tangent(t : Float64)

  Get the tangent to a point at t < 0 < 1 on the spline

Constructor Detail

Class Method Detail

Instance Method Detail