X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=blobdiff_plain;f=Render.lua;h=f690ab77d33630cd8822f9b542b45d470ded8bd7;hb=HEAD;hp=57cb407f894ab2b14401f4087cfab4919196eab7;hpb=13e125dc80612c40964a06888ac750095752dbac;p=raymarcher.git

diff --git a/Render.lua b/Render.lua
index 57cb407..f690ab7 100644
--- a/Render.lua
+++ b/Render.lua
@@ -12,12 +12,12 @@ local O = Operations
 require "Textures"
 local T = Textures
 
-local eps = 0.01
+local eps = 0.001
 local max_dist2 = 30^2
 local bg_col = {0.1,0.1,0.1}
 
 local function calculate_normal(sdf, l)
-   local delta = 1e-3;
+   local delta = eps/10
    return V.new{sdf(l+V.x*delta).dist-sdf(l-V.x*delta).dist,
                 sdf(l+V.y*delta).dist-sdf(l-V.y*delta).dist,
                 sdf(l+V.z*delta).dist-sdf(l-V.z*delta).dist}/(2*delta)
@@ -54,7 +54,6 @@ local function render(scene, width, height, filename)
    local normalize = V.normalize -- optimization
    
    for y=1,height do
-
       if y % math.floor(height/10) == 0 then
          print(y/math.floor(height/10) * 10 .. "%")
       end