Adjust deform/undeform jacobian determinant factors

1 files changed, 5 insertions, 4 deletions

diff --git a/ray_marching_maps.slang b/ray_marching_maps.slang
index 649a557..87481a0 100644
--- a/ray_marching_maps.slang
+++ b/ray_marching_maps.slang
@@ -1,6 +1,7 @@
 #ifndef __RAY_MARCHING_MAPS_INC
 #define __RAY_MARCHING_MAPS_INC
 
+
 #include "math.cginc"
 #include "pema99.cginc"
 
@@ -34,8 +35,8 @@
 // Just trace a sphere of radius 0.1 for now.
 [Differentiable]
 public float map(float3 p) {
-  float3 count = float3(5,5,1);
-  float3 period = 0.2f;
+  float3 count = float3(20,20,1);
+  float3 period = 0.05f;
   float3 half_period = period*0.5f;
   float3 which = abs(floor((p + half_period) / period));
   if (any(abs(which) >= count)) {
@@ -44,8 +45,8 @@ public float map(float3 p) {
     p = glsl_mod(p + half_period, period) - half_period;
   }
 
-  p.z += 0.1f;
-  return length(p) - 0.1f;
+  p.z += half_period.x;
+  return length(p) - half_period.x;
 }
 
 public void map_normal(inout float3 xyz, inout float3 normal,