occlusion

1 files changed, 17 insertions, 2 deletions

diff --git a/world/src/mesh.rs b/world/src/mesh.rs
index 1f19c28..7d17cc9 100644
--- a/world/src/mesh.rs
+++ b/world/src/mesh.rs
@@ -211,6 +211,17 @@ pub fn import_mesh(
                 webp,
             )?);
         }
+        let mut tex_occlusion = None;
+        if let Some(tex) = p.material().occlusion_texture() {
+            tex_occlusion = Some(load_texture(
+                "occlusion",
+                &store,
+                path_base,
+                &buffers,
+                &tex.texture().source().source(),
+                webp,
+            )?);
+        }
         let mut tex_roughness = None;
         let mut tex_metallic = None;
         if let Some(tex) = p
@@ -295,10 +306,12 @@ pub fn import_mesh(
 
         let g_attenuation = p.material().volume().map(|v| {
             let ref_dist = v.attenuation_distance();
-            Vec3A::from_array(v.attenuation_color().map(
+            let att = Vec3A::from_array(v.attenuation_color().map(
                 // manually derived from attenuation coefficient formula. i hope this is correct.
                 |factor| -(factor.powf(1. / ref_dist)).ln(),
-            ))
+            ));
+            info!("attenuation is {att}");
+            att
         });
         let g_refractive_index = p.material().ior();
         let g_thickness = p.material().volume().map(|v| v.thickness_factor());
@@ -314,6 +327,7 @@ pub fn import_mesh(
             .map(|e| e.contains_key("KHR_materials_unlit"))
             .unwrap_or(false)
         {
+            info!("unlit");
             Some(())
         } else {
             None
@@ -346,6 +360,7 @@ pub fn import_mesh(
             tex_emission,
             tex_transmission,
             tex_thickness,
+            tex_occlusion,
             // not supported by gltf
             va_transmission: None,
             va_emission: None,