fix indexing of cubes

src/command_buffer.rs

@@ -70,7 +70,7 @@ pub unsafe fn create_command_buffers(device: &Device, data: &mut app_data::AppDa
                 &[data.descriptor_sets[i]],
                  &[]);
             
-            device.cmd_dispatch(*command_buffer, (data.compute_task_one_size as f64 / 256.0).ceil() as u32, 1, 1);
+            device.cmd_dispatch(*command_buffer, (data.compute_task_one_size as f64 / 16.0).ceil() as u32, 1, 1);
 
             let buffer_memory_barrier_vertex = vk::BufferMemoryBarrier::builder()
                 .buffer(data.compute_out_cuboid_buffers[i])

src/scene/generators.rs

@@ -124,6 +124,12 @@ pub fn generate_test_scene(scene: &mut Scene, data: &mut AppData) -> Result<(Poi
     comp.excluded_shapes.push(Rc::new(RefCell::new(Sphere::new(Vector3 { x: 5.0 + grid_size as f32, y: 5.0 + grid_size as f32, z: 11.5 }, Vector3 { x: 0.0, y: 0.0, z: 0.0 }, 1.5, Vector3 { x: 0, y: 255, z: 0 }, 64, false))));    
     scene.volumetrics.push(Rc::new(RefCell::new(comp)));
 
+    let mut comp = ShapeComposition::new(64);
+    comp.included_shapes.push(Rc::new(RefCell::new(Sphere::new(Vector3 { x: 20.0 + grid_size as f32, y: 5.0 + grid_size as f32, z: 10.0 }, Vector3 { x: 0.0, y: 0.0, z: 0.0 }, 2.0, Vector3 { x: 0, y: 255, z: 0 }, 64, false))));
+    comp.included_shapes.push(Rc::new(RefCell::new(Sphere::new(Vector3 { x: 20.0 + grid_size as f32, y: 5.0 + grid_size as f32, z: 10.0 }, Vector3 { x: 0.0, y: 0.0, z: 0.0 }, 2.5, Vector3 { x: 255, y: 0, z: 0 }, 64, false))));
+    comp.excluded_shapes.push(Rc::new(RefCell::new(Sphere::new(Vector3 { x: 20.0 + grid_size as f32, y: 5.0 + grid_size as f32, z: 11.5 }, Vector3 { x: 0.0, y: 0.0, z: 0.0 }, 1.5, Vector3 { x: 0, y: 255, z: 0 }, 64, false))));    
+    scene.volumetrics.push(Rc::new(RefCell::new(comp)));
+
     Ok((cgmath::point3(5.0, 5.0, 10.0)))
 }