func (s *Renderer) Render(ctx context.Context, req *pb.RenderRequest) (*pb.RenderResponse, error) {
scene := pt.Scene{}
wall := pt.SpecularMaterial(pt.HexColor(0x2FC92C), 8)
//texture, err := pt.LoadTexture("valentyn.jpg")
img, _, err := image.Decode(bytes.NewReader(req.Texture))
texture := pt.NewTexture(img)
if err != nil {
return nil, err
}
wall.Texture = texture
scene.Add(pt.NewSphere(pt.Vector{1.5, 1, 0}, 1, pt.SpecularMaterial(pt.HexColor(0x334D5C), 8)))
scene.Add(pt.NewSphere(pt.Vector{-1, 1, 2}, 1, wall))
scene.Add(pt.NewSphere(pt.Vector{-3, 1, 0.5}, 1, wall))
scene.Add(pt.NewSphere(pt.Vector{-0.5, 0.5, -1.4}, 0.7, wall))
scene.Add(pt.NewCube(pt.Vector{-100, -1, -100}, pt.Vector{100, 0, 100}, pt.DiffuseMaterial(pt.Color{1, 1, 1})))
scene.Add(pt.NewSphere(pt.Vector{-1, 4, -1}, 0.5, pt.LightMaterial(pt.Color{1, 1, 1}, 3, pt.LinearAttenuation(1))))
camera := pt.LookAt(pt.Vector{-1.5 + rand.Float64()*2, 2 + rand.Float64()*2, -5}, pt.Vector{0, 0, 3}, pt.Vector{0, 1, 0}, 45)
im := pt.Render(&scene, &camera, 320, 240, 4, 16, 18)
buf := new(bytes.Buffer)
err = jpeg.Encode(buf, im, nil)
if err != nil {
return nil, err
}
return &pb.RenderResponse{Image: buf.Bytes()}, nil
}
func main() {
scene := pt.Scene{}
scene.Add(pt.NewSphere(pt.Vector{1.5, 1, 0}, 1, pt.SpecularMaterial(pt.HexColor(0x334D5C), 2)))
scene.Add(pt.NewSphere(pt.Vector{-1, 1, 2}, 1, pt.SpecularMaterial(pt.HexColor(0xEFC94C), 2)))
scene.Add(pt.NewCube(pt.Vector{-100, -1, -100}, pt.Vector{100, 0, 100}, pt.DiffuseMaterial(pt.Color{1, 1, 1})))
scene.Add(pt.NewSphere(pt.Vector{-1, 4, -1}, 0.5, pt.LightMaterial(pt.Color{1, 1, 1}, 3, pt.LinearAttenuation(1))))
camera := pt.LookAt(pt.Vector{0, 2, -5}, pt.Vector{0, 0, 3}, pt.Vector{0, 1, 0}, 45)
pt.IterativeRender("out%03d.png", 10, &scene, &camera, 2560/4, 1440/4, 4, 64, 8)
}
func main() {
scene := pt.Scene{}
r := 0.4
var material pt.Material
material = pt.DiffuseMaterial(pt.HexColor(0x334D5C))
scene.Add(pt.NewSphere(pt.Vector{-2, r, 0}, r, material))
material = pt.SpecularMaterial(pt.HexColor(0x334D5C), 2)
scene.Add(pt.NewSphere(pt.Vector{-1, r, 0}, r, material))
material = pt.GlossyMaterial(pt.HexColor(0x334D5C), 2, pt.Radians(50))
scene.Add(pt.NewSphere(pt.Vector{0, r, 0}, r, material))
material = pt.TransparentMaterial(pt.HexColor(0x334D5C), 2, pt.Radians(20), 1)
scene.Add(pt.NewSphere(pt.Vector{1, r, 0}, r, material))
material = pt.ClearMaterial(2, 0)
scene.Add(pt.NewSphere(pt.Vector{2, r, 0}, r, material))
material = pt.SpecularMaterial(pt.HexColor(0xFFFFFF), 1000)
scene.Add(pt.NewSphere(pt.Vector{0, 1.5, -4}, 1.5, material))
scene.Add(pt.NewCube(pt.Vector{-1000, -1, -1000}, pt.Vector{1000, 0, 1000}, pt.GlossyMaterial(pt.HexColor(0xFFFFFF), 1.4, pt.Radians(20))))
scene.Add(pt.NewSphere(pt.Vector{0, 5, 0}, 1, pt.LightMaterial(pt.Color{1, 1, 1}, 3, pt.LinearAttenuation(0.4))))
camera := pt.LookAt(pt.Vector{0, 3, 6}, pt.Vector{0, 1, 0}, pt.Vector{0, 1, 0}, 30)
pt.IterativeRender("out%03d.png", 1000, &scene, &camera, 2560/2, 1440/2, -1, 16, 16)
}
