Some commit

assets/shaders/shader.frag

@@ -12,6 +12,7 @@ vec3 directionnalLight = normalize(vec3(10,5,7));
 vec3 directionnalLightFactor = vec3(0.6,0.6,0.6);
 
 void main() {
+
     vec3 lambertComponent = dot(directionnalLight, v_normal) * directionnalLightFactor;
     lambertComponent = max(vec3(0.0, 0.0, 0.0), lambertComponent);
 
@@ -19,7 +20,7 @@ void main() {
 
     color = factor * texture(tex, v_tex_coords);
 
-    if (color.a < 0.5) {
+    if (color.a < 0.05) {
         discard;
     } else {
         color.a = 1.0;

src/camera.rs

@@ -71,6 +71,7 @@ pub fn perspective_matrix(aspect_ratio: f32, z_near: f32, z_far: f32) -> [[f32;
 }
 
 /// A simple camera with its position, target and up vector.
+#[derive(Clone)]
 pub struct Camera {
     /// The position of the center of the camera.
     pub position: Vector3<f32>,
@@ -99,7 +100,7 @@ impl Camera {
             position: position,
             target: target,
             up: up,
-            z_near: 0.01,
+            z_near: 0.0001,
             z_far: 1000.0,
             aspect_ratio: 16.0 / 9.0
         }

src/model/mod.rs

@@ -374,6 +374,20 @@ impl Model {
         }
     }
 
+    /// Creates only non-existant vertex buffers, doesn't update the old ones.
+    pub fn build_new_vertex_buffers(&mut self, renderer: &Renderer) {
+        for part in &mut self.parts {
+            if part.vertex_buffer.is_none() {
+                Model::build_vertex_buffer_for_part(
+                    &self.vertices,
+                    &self.texture_coordinates,
+                    &self.normals,
+                    part,
+                    renderer);
+            }
+        }
+    }
+
     /// Creates a vertex buffer that can be rendered for a part of the model.
     pub fn build_vertex_buffer_for_part(
         vertices: &Vec<Vector3<f64>>,
@@ -429,4 +443,9 @@ impl Model {
     pub fn get_texture_by_name(&self, name: &str) -> Option<&SrgbTexture2d> {
         self.textures[name].as_ref()
     }
+
+    /// Returns a ref mut to the table of textures.
+    pub fn textures_mut(&mut self) -> &mut HashMap<String, Option<SrgbTexture2d>> {
+        &mut self.textures
+    }
 }

src/renderer.rs

@@ -4,7 +4,6 @@ use std::cell::Ref;
 use std::borrow::Cow;
 
 use image;
-
 use glium::texture::{RawImage2d, SrgbTexture2d, Texture2dDataSink};
 use glium::{Frame, Display, Surface, Program, DrawParameters, Depth, VertexBuffer};
 use glium::{Rect, BlitTarget};
@@ -88,11 +87,17 @@ impl Renderer {
     }
 
     /// Creates a 1x1 SrgbTexture with the color passed as parameter.
-    pub fn make_texture_from_color(&self, r: f32, g: f32, b: f32, a: f32) -> SrgbTexture2d {
+    pub fn make_texture_from_color_channels(&self, r: f32, g: f32, b: f32, a: f32) -> SrgbTexture2d {
         let image = RawImage2d::from_raw_rgba(vec![r, g, b, a], (1, 1));
         SrgbTexture2d::new(&self.display, image).ok().unwrap()
     }
 
+    /// Creates a 1x1 SrgbTexture with the color passed as parameter.
+    pub fn make_texture_from_color(&self, c: (f32, f32, f32, f32)) -> SrgbTexture2d {
+        let image = RawImage2d::from_raw_rgba(vec![c.0, c.1, c.2, c.3], (1, 1));
+        SrgbTexture2d::new(&self.display, image).ok().unwrap()
+    }
+
     /// Creates a frame from the display.
     pub fn draw(&self) -> Frame {
         self.display.draw()