tesseract frame

simplex/shaders/sect.frag

@@ -11,9 +11,10 @@ vec3 hsv2rgb(vec3 c) {
 }
 
 void main() {
-    float h = pos.w / 3 + .6;
-    float s = 1;
-    float v = smoothstep(2, -2, pos.z);
+//    float h = pos.w / 3 + .6;
+    float h = 0;
+    float s = 0;
+    float v = smoothstep(4, -4, pos.z);
 
     fcolor = vec4(hsv2rgb(vec3(h, s, v)), 1);
 }

simplex/shaders/sect.geom

@@ -19,7 +19,7 @@ out vec4 pos;
 
 void emit(vec4 v) {
     pos = v;
-    gl_Position = proj * view * vec4(v.xyz, -v.w + 2);
+    gl_Position = proj * view * vec4(v.xyz, -v.w + 3);
     EmitVertex();
 }
 

simplex/shaders/wire.frag

@@ -13,7 +13,7 @@ vec3 hsv2rgb(vec3 c) {
 void main() {
     float h = pos.w / 3 + .6;
     float s = 1;
-    float v = smoothstep(2, -2, pos.z);
+    float v = smoothstep(3, -3, pos.z) / 2;
 
     fcolor = vec4(hsv2rgb(vec3(h, s, v)), 1);
 }

simplex/shaders/wire.geom

@@ -19,7 +19,7 @@ out vec4 pos;
 
 void emit(vec4 v) {
     pos = v;
-    gl_Position = proj * view * vec4(v.xyz, -v.w + 2);
+    gl_Position = proj * view * vec4(v.xyz, -v.w + 3);
     EmitVertex();
 }