feat: volumetric cloud rendering

1 files changed, 26 insertions, 0 deletions

diff --git a/src/states/simulation_state.cpp b/src/states/simulation_state.cpp
index 41f7b36..5c75569 100644
--- a/src/states/simulation_state.cpp
+++ b/src/states/simulation_state.cpp
@@ -220,6 +220,32 @@ namespace Donut
         
         ImGui::Spacing();
         
+        ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Accretion Disk");
+        ImGui::Separator();
+        
+        float disk_thickness = engine.get_disk_thickness();
+        if (ImGui::SliderFloat("Cloud Thickness", &disk_thickness, 0.1f, 2.0f, "%.2f"))
+        {
+            engine.set_disk_thickness(disk_thickness);
+        }
+        ImGui::TextDisabled("Thickness relative to Schwarzschild radius");
+        
+        float disk_density = engine.get_disk_density();
+        if (ImGui::SliderFloat("Cloud Density", &disk_density, 0.1f, 3.0f, "%.2f"))
+        {
+            engine.set_disk_density(disk_density);
+        }
+        ImGui::TextDisabled("Overall density multiplier");
+        
+        float rotation_speed = engine.get_rotation_speed();
+        if (ImGui::SliderFloat("Rotation Speed", &rotation_speed, 0.0f, 3.0f, "%.2f"))
+        {
+            engine.set_rotation_speed(rotation_speed);
+        }
+        ImGui::TextDisabled("Rotation speed multiplier (0 = no rotation)");
+        
+        ImGui::Spacing();
+        
         ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Camera");
         ImGui::Separator();