better defaults

src/gui.rs

@@ -37,7 +37,7 @@ fn ui_system(
                 ui.label("radius");
                 ui.add(egui::Slider::new(&mut params.radius, 0.0..=1.).text("radius"));
                 ui.add(egui::Slider::new(&mut params.noise_amplitude, 0.0..=5.).text("amplitude"));
-                ui.add(egui::Slider::new(&mut params.noise_scale, 0.0..=1.).text("frequency"));
+                ui.add(egui::Slider::new(&mut params.noise_freq, 0.0..=1.).text("frequency"));
                 ui.add(egui::Slider::new(&mut params.noise_offset, 0.0..=20.).text("offset"));
                 ui.add(egui::Slider::new(&mut params.power_bias, 0.0..=6.).text("power bias"));
                 ui.add(egui::Slider::new(&mut params.flatness, 0.0..=6.).text("flatness"));
@@ -60,7 +60,7 @@ fn ui_system(
                         .range(0..=100),
                     );
                 });
-                ui.add(egui::Slider::new(&mut params.ca_thresh, 0.0..=1.).text("thresh"));
+                ui.add(egui::Slider::new(&mut params.ca_thresh, 0.0..=0.25).text("thresh"));
                 ui.add(egui::Slider::new(&mut params.ca_search_radius, 0.1..=6.).text("search radius"));
 
             });

src/main.rs

@@ -34,7 +34,7 @@ struct ParamsUniform {
     dimensions: u32,
     radius: f32,
     noise_seed: u32,
-    noise_scale: f32,
+    noise_freq: f32,
     noise_amplitude: f32,
     noise_offset: f32,
     power_bias: f32,
@@ -49,13 +49,14 @@ struct ParamsUniform {
 }
 
 impl Default for ParamsUniform {
+
     fn default() -> Self {
         Self {
             dimensions: BUFFER_LEN as u32,
-            radius: 0.5,
+            radius: 0.75,
             noise_seed: 0,
-            noise_scale: 1.0,
-            noise_amplitude: 1.0,
+            noise_freq: 0.3,
+            noise_amplitude: 1.55,
             noise_offset: 0.0,
             power_bias: 1.8,
             flatness: 1.5,

src/shaders/ca.wgsl

@@ -156,7 +156,7 @@ fn main(@builtin(global_invocation_id) global_id: vec3<u32>) {
     // Create an exponential edge falloff factor
     // pow(x, n) where n > 1 creates exponential curve
     // Higher power = sharper falloff
-    let edge_power = n * 5.;  // Adjust this to control falloff sharpness
+    let edge_power = n * 51.;  // Adjust this to control falloff sharpness
     let edge_scale = n;  // Adjust this to control where falloff starts
     let edge_factor = pow(clamp(edge_dist / edge_scale, 0.0, 1.0), edge_power);
 

src/shaders/extract.wgsl

@@ -30,5 +30,5 @@ fn main(@builtin(global_invocation_id) global_id: vec3<u32>) {
     r = clamp(r, 0., 1.);
 
     // textureStore(output_texture, upos, vec4f(r,r,r,1.));
-    textureStore(output_texture, upos, vec4f(r, 0., 0., 1.0));
+    textureStore(output_texture, upos, vec4f(r, current.g, current.b, 1.0));
 }