render

package

v0.0.0-...-2e574ad Latest Latest Go to latest Published: Jul 8, 2019 License: GPL-3.0 Imports: 16 Imported by: 0

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func ArgParse() (nThread int, csvFile string, outFile string)

func RandomScene(csvPath string) *pm.World

RandomScene returns a 'random' scene

func SceneParser(csvPath string) *pm.World

type Pixel struct {
	X, Y  int
	Color *color.RGBA64
}

type Sampler struct {
	ImgOut *image.RGBA64
	// contains filtered or unexported fields
}

Sampler performs the color sampling on pixel level

func NewSampler(width, height, finess, maxDepth int, tMin float64, seed ...int) *Sampler

NewSampler creates a new sampler for rendering

func (s *Sampler) Render()

func (s *Sampler) SamplePixel(x, y int) color.RGBA64

SamplePixel yields the color for given coordinate (x, y)

func (s *Sampler) Save(filePath string) error

Save saves the image to the given file

func (s *Sampler) SetCamera(fov, aspect, aperture float64, pos, lookAt, up *vec3.Vec3)

SetCamera customize the camera model with given parameters ** lookAt is a point

func (s *Sampler) SetParallel(nThread int)

func (s *Sampler) SetWorldObj(world *pm.World)

SetWorldObj sets up the world of hitable objects