mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
examples: build examples/path_tracing.v with -prod, with no warnings/errors
This commit is contained in:
parent
dd96ba0d24
commit
b7233a23d7
@ -107,9 +107,9 @@ fn (image Image) save_as_ppm(file_name string) {
|
||||
f_out.writeln('${image.width} ${image.height}')
|
||||
f_out.writeln('255')
|
||||
for i in 0..npixels {
|
||||
c_r := to_int(image.data[i].x)
|
||||
c_g := to_int(image.data[i].y)
|
||||
c_b := to_int(image.data[i].z)
|
||||
c_r := to_int(unsafe{image.data[i]}.x)
|
||||
c_g := to_int(unsafe{image.data[i]}.y)
|
||||
c_b := to_int(unsafe{image.data[i]}.z)
|
||||
f_out.write('$c_r $c_g $c_b ')
|
||||
}
|
||||
f_out.close()
|
||||
@ -225,7 +225,7 @@ fn intersect(r Ray, spheres &Sphere, nspheres int) (bool, f64, int){
|
||||
mut t := inf
|
||||
mut id := 0
|
||||
for i:=nspheres-1; i >= 0; i-- {
|
||||
d = spheres[i].intersect(r)
|
||||
d = unsafe{spheres[i]}.intersect(r)
|
||||
if d > 0 && d < t {
|
||||
t = d
|
||||
id = i
|
||||
@ -273,8 +273,6 @@ fn radiance(r Ray, depthi int, scene_id int) Vec {
|
||||
eprintln('depthi: $depthi')
|
||||
return Vec{}
|
||||
}
|
||||
sin_tab := &f64( tabs.sin_tab )
|
||||
cos_tab := &f64( tabs.cos_tab )
|
||||
mut depth := depthi // actual depth in the reflection tree
|
||||
mut t := 0.0 // distance to intersection
|
||||
mut id := 0 // id of intersected object
|
||||
@ -341,7 +339,7 @@ fn radiance(r Ray, depthi int, scene_id int) Vec {
|
||||
//d := (u.mult_s(math.cos(r1) * r2s) + v.mult_s(math.sin(r1) * r2s) + w.mult_s(1.0 - r2)).norm()
|
||||
|
||||
// tabbed speed-up
|
||||
d := (u.mult_s(cos_tab[r1] * r2s) + v.mult_s(sin_tab[r1] * r2s) + w.mult_s(math.sqrt(f64(1.0) - r2))).norm()
|
||||
d := (u.mult_s(tabs.cos_tab[r1] * r2s) + v.mult_s(tabs.sin_tab[r1] * r2s) + w.mult_s(math.sqrt(f64(1.0) - r2))).norm()
|
||||
|
||||
return obj.e + f * radiance(Ray{x, d}, depth, scene_id)
|
||||
} else {
|
||||
@ -416,7 +414,7 @@ fn ray_trace(w int, h int, samps int, file_name string, scene_id int) Image {
|
||||
for x in 0..w {
|
||||
|
||||
i := (h - y - 1) * w + x
|
||||
mut ivec := &image.data[i]
|
||||
mut ivec := unsafe{&image.data[i]}
|
||||
// we use sx and sy to perform a square subsampling of 4 samples
|
||||
for sy := 0; sy < 2; sy ++ {
|
||||
for sx := 0; sx < 2; sx ++ {
|
||||
|
Loading…
Reference in New Issue
Block a user