Method set_material_emissive_factor

native/shared/src/scene.rs:580–585

(&mut self, handle: f64, r: f32, g: f32, b: f32)

    }

    pub fn set_material_emissive_factor(&mut self, handle: f64, r: f32, g: f32, b: f32) {
        if let Some(node) = self.nodes.get_mut(handle) {
            node.material.emissive = [r, g, b];
            node.mat_dirty = true;
        }
    }

    /// Prepare GPU resources for all visible nodes. Must be called before render().
    /// Creates/updates vertex buffers, index buffers, and uniform bind groups.