Added support for Kd

src/model/material.rs

@@ -1,6 +1,7 @@
 //! This module contains everything related to materials.
 
 use std::collections::HashMap;
+use math::vector::Vector3;
 
 /// A 3D material.
 #[derive(Clone)]
@@ -9,6 +10,9 @@ pub struct Material {
     /// The name of the material.
     pub name: String,
 
+    /// The diffuse color of the material.
+    pub diffuse: Vector3<f32>,
+
     /// Map linking each texture map to its file path.
     pub textures: HashMap<String, String>,
 
@@ -24,6 +28,7 @@ impl Material {
     pub fn new(name: &str) -> Material {
         Material {
             name: name.to_owned(),
+            diffuse: Vector3::new(1.0, 1.0, 1.0),
             textures: HashMap::new(),
             unknown_instructions: vec![],
         }