intersection

type BaseShape struct {
	Shape

	Material material.Material
	// contains filtered or unexported fields
}

type Intersection struct {
	T      float64
	Object Shape
}

type Intersections []Intersection

type Plane struct {
	*BaseShape
}

type PreparedComps struct {
	T          float64
	Object     Shape
	Point      tuple.Tuple
	OverPoint  tuple.Tuple
	UnderPoint tuple.Tuple
	EyeV       tuple.Tuple
	NormalV    tuple.Tuple
	ReflectV   tuple.Tuple
	Inside     bool
	N1         float64 // Refractive index of exiting material
	N2         float64 // Refractive index of entering material
}

type Shape interface {
	Intersect(r ray.Ray) Intersections
	NormalAt(p tuple.Tuple) tuple.Tuple

	GetMaterial() *material.Material
	GetTransform() *matrix.Mat44
	GetInvTransform() *matrix.Mat44
	// contains filtered or unexported methods
}

type Sphere struct {
	*BaseShape
}

type World struct {
	Objects []Shape
	Lights  []light.PointLight
}