From c8955335e2df9c600c725436c828f3baef51a5b2 Mon Sep 17 00:00:00 2001
From: David Allemang <allemang.d@gmail.com>
Date: Tue, 28 Jan 2020 13:00:15 -0500
Subject: [PATCH] remove offset from slicing shader

---
 vis/shaders/4d/4d.gm.glsl | 4 ++--
 vis/src/main.cpp          | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/vis/shaders/4d/4d.gm.glsl b/vis/shaders/4d/4d.gm.glsl
index aceec2e..3fafcb6 100644
--- a/vis/shaders/4d/4d.gm.glsl
+++ b/vis/shaders/4d/4d.gm.glsl
@@ -40,7 +40,7 @@ void main() {
     float x = 0.7;
 
     for (int i = 0; i < 4; ++i) {
-        if (pos4[i].w+x < 0) {
+        if (pos4[i].w < 0) {
             lo[L++] = i;
         } else {
             hi[H++] = i;
@@ -53,7 +53,7 @@ void main() {
         vec4 a = pos4[lo[l]];
         vec4 b = pos4[hi[h]];
 
-        float t = unmix(a.w+x, b.w+x);
+        float t = unmix(a.w, b.w);
         sect[S++] = mix(a, b, t);
     }
 
diff --git a/vis/src/main.cpp b/vis/src/main.cpp
index 1d01f2f..5a12906 100644
--- a/vis/src/main.cpp
+++ b/vis/src/main.cpp
@@ -102,7 +102,7 @@ int main(int argc, char *argv[]) {
     auto mirrors = mirror(group);
 
     auto corners = plane_intersections(mirrors);
-    auto start = barycentric(corners, {1.00f, 0.1f, 0.01f, 0.05f});
+    auto start = barycentric(corners, {1.00f, 0.1f, 0.01f, 0.01f});
     auto points = res.path.walk<glm::vec4, glm::vec4>(start, mirrors, reflect);
 
     auto g_gens = gg.group_gens();