emission

1 files changed, 26 insertions, 1 deletions

diff --git a/world/src/main.rs b/world/src/main.rs
index 81d411e..2014996 100644
--- a/world/src/main.rs
+++ b/world/src/main.rs
@@ -177,6 +177,16 @@ fn main() -> Result<()> {
                         &tex.texture().source().source(),
                     )?);
                 }
+                let mut tex_emission = None;
+                if let Some(tex) = p.material().emissive_texture() {
+                    tex_emission = Some(load_texture(
+                        "emission",
+                        &store,
+                        path_base,
+                        &buffers,
+                        &tex.texture().source().source(),
+                    )?);
+                }
                 let mut tex_roughness = None;
                 let mut tex_metallic = None;
                 if let Some(tex) = p
@@ -203,7 +213,7 @@ fn main() -> Result<()> {
                 let g_albedo = if base_color[0] != 1. || base_color[1] != 1. || base_color[2] != 1.
                 {
                     info!(
-                        "global albedo  is r={},g={},b={}",
+                        "global albedo is r={},g={},b={}",
                         base_color[0], base_color[1], base_color[2]
                     );
                     Some(Vec3A::new(base_color[0], base_color[1], base_color[2]))
@@ -219,12 +229,25 @@ fn main() -> Result<()> {
                     None
                 };
 
+                let emission = p.material().emissive_factor();
+                let g_emission = if emission[0] != 0. || emission[1] != 0. || emission[2] != 0. {
+                    info!(
+                        "global emission is r={},g={},b={}",
+                        base_color[0], base_color[1], base_color[2]
+                    );
+                    Some(Vec3A::new(emission[0], emission[1], emission[2]))
+                } else {
+                    debug!("global emission pruned");
+                    None
+                };
+
                 let part = store.set(
                     &Part {
                         g_albedo,
                         g_transmission,
                         g_metallic,
                         g_roughness,
+                        g_emission,
                         va_position,
                         va_normal,
                         va_texcoord,
@@ -235,7 +258,9 @@ fn main() -> Result<()> {
                         tex_roughness,
                         tex_metallic,
                         tex_transmission,
+                        tex_emission,
                         index,
+                        va_emission: None,  // not supported by gltf
                         va_metallic: None,  // not supported by gltf
                         va_roughness: None, // not supported by gltf
                     }