zbuf

type Camera struct {
	Near, Far float64
	*scene.Camera
}

type Context struct {
	*Frame
	*TriangleRef
	barycentric.B
}

type Frame struct {
	*scene.Frame
	*ZBufFrame
	CameraMeshes [][]d3.Pt
}

type MaterialWrapper struct {
	material.Material
}

type Scene struct {
	*scene.Scene
	*ZBufFrame
	// ImageScale will render the image larger than the final size then scale it
	// down. This helps eliminate artifacts.
	ImageScale float64
	// contains filtered or unexported fields
}

type Shader func(ctx *Context) *color.RGBA

type TriangleRef struct {
	scene.TriangleIndex
	Space, Camera   *triangle.Triangle
	NSpace, NCamera d3.V
	BSpace, BCamera *triangle.BT
	Orgin, U        int
}

type ZBufFrame struct {
	Near, Far  float64
	Background color.RGBA
	Shaders    []Shader
}

type ZBufShader interface {
	ZBufShader(ctx *Context) *color.RGBA
}

type ZBuffer struct {
	// contains filtered or unexported fields
}