Init work on 2d

examples/2d.rs

@@ -0,0 +1,72 @@
+use doppler::assets_cache::AssetsCache;
+use doppler::camera::*;
+use doppler::client::Client;
+use doppler::glutin::event::{ElementState, VirtualKeyCode};
+use doppler::shader::Shader;
+use doppler::map::*;
+use doppler::components::*;
+
+pub struct Client2D{
+    delta: f32,
+    models_2d: ModelComponent,
+    shader: Shader
+}
+
+impl Default for Client2D {
+    fn default() -> Self {
+        Client2D {
+            delta: 0.0,
+            models_2d: ModelComponent::default(),
+            shader: Shader::from_file(
+                "resources/shaders/multiple_lights.vs",
+                "resources/shaders/multiple_lights.fs",
+            )
+        }
+    }
+}
+
+
+impl Client for Client2D {
+    fn on_keyboard(&mut self, code: &VirtualKeyCode, state: &ElementState) {
+        match (code, state) {
+            (VirtualKeyCode::W, ElementState::Pressed) => (),
+            (VirtualKeyCode::S, ElementState::Pressed) => (),
+            (VirtualKeyCode::A, ElementState::Pressed) => (),
+            (VirtualKeyCode::D, ElementState::Pressed) => (),
+            (VirtualKeyCode::LControl, _) => (),
+            (_, _) => (),
+        }
+    }
+
+    fn load_assets(&mut self, cache: &mut AssetsCache) {
+        self.models_2d.model = cache.load_2d("resources/objects/ddd.jpg");
+    }
+
+    unsafe fn draw(&mut self) {
+        use doppler::math::prelude::*;
+        self.models_2d.draw(&self.shader);
+        // let projection: Matrix4<f32> = perspective(
+        //     Deg(self.camera.zoom),
+        //     consts::SCR_WIDTH as f32 / consts::SCR_HEIGHT as f32,
+        //     0.1,
+        //     1000.0,
+        // );
+    }
+
+    fn update(&mut self, delta: f32) {
+        self.delta = delta;
+    }
+
+    fn debug_draw(&mut self, ui: &doppler::imgui::Ui) {
+    }
+
+    fn on_mouse_scroll(&mut self, yoffset: f32) {
+    }
+
+    fn on_mouse_move(&mut self, x: f32, y: f32) {
+    }
+}
+
+pub fn main() {
+    doppler::engine::Engine::default().run::<Client2D>();
+}

examples/client.rs

@@ -12,6 +12,7 @@ pub struct ExampleClient {
     delta: f32,
     show_object_info: bool,
     show_camera_info: bool,
+    imgui_grabs_input: bool,
     object_info_id: i32,
     show_light_info: bool,
     light_info_id: i32,
@@ -26,6 +27,7 @@ impl Default for ExampleClient {
             show_camera_info: false,
             show_object_info: false,
             show_light_info: false,
+            imgui_grabs_input: false,
             light_info_id: 0,
         }
     }
@@ -189,12 +191,21 @@ impl Client for ExampleClient {
                 self.show_light_info = show_window;
             }
         }
+        self.imgui_grabs_input = ui.is_any_item_hovered() || ui.is_any_item_focused();
     }
 
     fn on_mouse_scroll(&mut self, yoffset: f32) {
+        if self.imgui_grabs_input {
+            println!("DD");
+            return;
+        }
         self.map.camera.process_mouse_scroll(yoffset as f32);
     }
     fn on_mouse_move(&mut self, x: f32, y: f32) {
+        if self.imgui_grabs_input {
+            println!("DD");
+            return;
+        }
         self.map.camera.process_mouse_movement(x, y, true);
     }
 }

resources/defaults/plane.mtl

@@ -0,0 +1,10 @@
+# Blender MTL File: 'None'
+# Material Count: 1
+
+newmtl None
+Ns 500
+Ka 0.8 0.8 0.8
+Kd 0.8 0.8 0.8
+Ks 0.8 0.8 0.8
+d 1
+illum 2

resources/defaults/plane.obj

@@ -0,0 +1,16 @@
+# Blender v2.93.4 OBJ File: ''
+# www.blender.org
+mtllib plane.mtl
+o Plane
+v -1.000000 0.000000 1.000000
+v 1.000000 0.000000 1.000000
+v -1.000000 0.000000 -1.000000
+v 1.000000 0.000000 -1.000000
+vt 0.999900 0.999900
+vt 0.000100 0.999900
+vt 0.000100 0.000100
+vt 0.999900 0.000100
+vn 0.0000 1.0000 0.0000
+usemtl None
+s off
+f 1/1/1 2/2/1 4/3/1 3/4/1

resources/test_map.yaml

@@ -54,28 +54,6 @@ objects:
         y: 0.0
         z: 0.0
       scale: 1.0
-  - model_hash: 4360533331876312021
-    transform:
-      position:
-        x: 0.0
-        y: 0.0
-        z: 0.0
-      rotation:
-        x: 0.0
-        y: 0.0
-        z: 0.0
-      scale: 1.0
-  - model_hash: 6024833582843300776
-    transform:
-      position:
-        x: 8.3
-        y: 0.0
-        z: 3.0
-      rotation:
-        x: 0.0
-        y: 120.0
-        z: 0.0
-      scale: 0.025
   - model_hash: 12474845581084103280
     transform:
       position:
@@ -87,6 +65,61 @@ objects:
         y: 0.0
         z: 0.0
       scale: 1.0
+  - model_hash: 7463349984896526650
+    transform:
+      position:
+        x: 2.0
+        y: 0.0
+        z: 0.0
+      rotation:
+        x: 0.0
+        y: 0.0
+        z: 0.0
+      scale: 1.0
+  - model_hash: 13800530402659272349
+    transform:
+      position:
+        x: 44.0
+        y: 0.0
+        z: 33.0
+      rotation:
+        x: 0.0
+        y: 128.0
+        z: 0.0
+      scale: 3.0
+  - model_hash: 10609347989321310959
+    transform:
+      position:
+        x: 55.0
+        y: 0.0
+        z: -28.0
+      rotation:
+        x: 0.0
+        y: -67.0
+        z: 0.0
+      scale: 2.0
+  - model_hash: 14496278726830200225
+    transform:
+      position:
+        x: 39.0
+        y: 0.0
+        z: -39.0
+      rotation:
+        x: -12.0
+        y: 70.0
+        z: 30.0
+      scale: 1.5
+  - model_hash: 448611579693571817
+    transform:
+      position:
+        x: 11.0
+        y: 0.0
+        z: -40.0
+      rotation:
+        x: 0.0
+        y: 0.0
+        z: 0.0
+      scale: 2.0
 camera:
   position:
     x: 0.0

resources/test_objects.txt

@@ -1,8 +1,11 @@
 resources/objects/ground/ground.obj
 resources/objects/robot/robot.obj
 resources/objects/grass/grass.obj foliage.png
-resources/objects/gaz_tank/gaz_tank.obj
 resources/objects/tree/tree_6_d.obj tree_e.png
 resources/objects/tree/tree_6_c.obj tree_e.png
 resources/objects/tree/tree_6_c.obj tree_e.png
-resources/objects/ruins/ruins.obj
+resources/objects/citypack/policeman.obj
+resources/objects/sclavinia/wapienne_skaly.obj wapno.png
+resources/objects/sclavinia/wapienne_skaly_2.obj wapno.png
+resources/objects/sclavinia/wapienne_skaly_3.obj wapno.png
+resources/objects/sclavinia/chata_zniszczona_1.obj palev2.png

src/assets_cache.rs

@@ -5,6 +5,7 @@ use log::{error, info};
 use std::collections::hash_map::DefaultHasher;
 use std::collections::HashMap;
 use std::hash::{Hash, Hasher};
+use std::path::Path;
 
 #[derive(Default)]
 pub struct AssetsCache {
@@ -13,6 +14,23 @@ pub struct AssetsCache {
 }
 
 impl AssetsCache {
+    pub fn load_2d(&mut self, path: &str) -> Model {
+        let fullpath = Path::new(&path);
+        let dir = fullpath
+            .parent()
+            .unwrap()
+            .to_str()
+            .unwrap()
+            .to_string();
+        let filename = fullpath.file_name().unwrap().to_str().unwrap();
+        let texture = self.get_material_texture(&dir, &filename, "texture_diffuse");
+        let mut model = Model::new_2d( self);
+        for ele in &mut model.meshes {
+            ele.textures.push(texture.clone())
+        }
+        model
+    }
+
     pub fn load_all_from_file(&mut self, path: &str) {
         let path = std::path::Path::new(path);
         let meta = std::fs::metadata(path);
@@ -70,7 +88,7 @@ impl AssetsCache {
     fn load_model_ext(&mut self, path: &str, diff_texture: Option<&str>) {
         let hash = Self::path_hash(path);
         info!("Loading model: {}({})", path, hash);
-        let model = Model::new_ext(path, diff_texture, self);
+        let model = Model::new_ext(path, diff_texture, self, false);
         self.models.insert(hash, model);
     }
 

src/components.rs

@@ -1,3 +1,5 @@
+use std::default;
+
 #[cfg(feature = "imgui_inspect")]
 use crate::imgui_helper::*;
 use crate::model::Model;
@@ -47,6 +49,16 @@ pub struct ModelComponent {
     pub transform: Transform,
 }
 
+impl Default for ModelComponent {
+    fn default() -> Self {
+        ModelComponent {
+            model: Model::default(),
+            hash: u64::default(),
+            transform: Transform::default(),
+        }
+    }
+}
+
 impl ModelComponent {
     pub unsafe fn draw(&self, shader: &Shader) {
         let matrix = self.transform.get_matrix();

src/light.rs

@@ -101,7 +101,7 @@ impl Default for DirectionalLight {
         DirectionalLight {
             direction: vec3(-0.3, -1.0, -0.3),
             ambient: vec3(0.05, 0.05, 0.05),
-            diffuse: vec3(0.4, 0.4, 0.4),
+            diffuse: vec3(0.9, 0.9, 0.8),
             specular: vec3(0.5, 0.5, 0.5),
         }
     }

src/mesh.rs

@@ -10,6 +10,7 @@ use cgmath::prelude::*;
 use cgmath::{Vector2, Vector3};
 use gl;
 
+use crate::assets_cache::AssetsCache;
 use crate::shader::Shader;
 
 // NOTE: without repr(C) the compiler may reorder the fields or use different padding/alignment than C.
@@ -90,7 +91,6 @@ impl Mesh {
             VBO: 0,
             EBO: 0,
         };
-
         // now that we have all the required data, set the vertex buffers and its attribute pointers.
         unsafe { mesh.setupMesh() }
         mesh

src/model.rs

@@ -28,8 +28,17 @@ impl Default for Model {
 }
 
 impl Model {
+    pub fn new_2d(cache: &mut AssetsCache) -> Model {
+        Self::new_ext("resources/defaults/plane.obj", None, cache, true)
+    }
+
     /// constructor, expects a filepath to a 3D model.
-    pub fn new_ext(path: &str, diff_texture: Option<&str>, cache: &mut AssetsCache) -> Model {
+    pub fn new_ext(
+        path: &str,
+        diff_texture: Option<&str>,
+        cache: &mut AssetsCache,
+        skip_textures: bool,
+    ) -> Model {
         let pathObj = Path::new(path);
         let mut model = Model {
             meshes: Vec::<Mesh>::new(),
@@ -43,7 +52,7 @@ impl Model {
         };
 
         if pathObj.exists() {
-            model.load_model(path, diff_texture, cache);
+            model.load_model(path, diff_texture, cache, skip_textures);
         } else {
             warn!("{} does not exist, returning empty model", path);
         }
@@ -52,7 +61,7 @@ impl Model {
     }
 
     pub fn new(path: &str, cache: &mut AssetsCache) -> Model {
-        Model::new_ext(path, None, cache)
+        Model::new_ext(path, None, cache, false)
     }
 
     pub fn Draw(&self, shader: &Shader) {
@@ -64,7 +73,13 @@ impl Model {
     }
 
     // loads a model from file and stores the resulting meshes in the meshes vector.
-    fn load_model(&mut self, path: &str, diffuse_path: Option<&str>, cache: &mut AssetsCache) {
+    fn load_model(
+        &mut self,
+        path: &str,
+        diffuse_path: Option<&str>,
+        cache: &mut AssetsCache,
+        skip_textures: bool,
+    ) {
         let path = Path::new(path);
         // println!("Started loading model from path: {}", path.display());
 
@@ -98,6 +113,8 @@ impl Model {
 
             // process material
             let mut textures = Vec::new();
+
+            if !skip_textures {
                 if let Some(material_id) = mesh.material_id {
                     let material = &materials[material_id];
 
@@ -130,7 +147,18 @@ impl Model {
                     }
                 // NOTE: no height maps
                 } else if diffuse_path.is_some() {
-                println!("Loading {}", &diffuse_path.unwrap());
+                    let path = diffuse_path.unwrap();
+                    println!("Loading {}", path);
+                    let dir: String = if path.contains("/") {
+                        Path::new(&path)
+                            .parent()
+                            .unwrap()
+                            .to_str()
+                            .unwrap()
+                            .to_string()
+                    } else {
+                        self.directory.to_string()
+                    };
                     let texture = cache.get_material_texture(
                         &self.directory,
                         &diffuse_path.unwrap(),
@@ -140,6 +168,7 @@ impl Model {
                 } else {
                     warn!("There are no materials for: {}", path.display());
                 }
+            }
 
             self.meshes.push(Mesh::new(vertices, indices, textures));
         }

src/utils.rs

@@ -64,8 +64,13 @@ pub unsafe fn load_texture(path: &str, file_format: &str) -> u32 {
 
 pub unsafe fn load_texture_from_dir(filename: &str, directory: &str) -> u32 {
     let fullpath = format!("{}/{}", directory, filename);
-    let dot = filename.find(".").unwrap_or_default() + 1usize;
-    let (_, format) = filename.split_at(dot);
+
+    load_texture_from_fullpath(&fullpath)
+}
+
+pub unsafe fn load_texture_from_fullpath(fullpath: &str) -> u32 {
+    let dot = fullpath.find(".").unwrap_or_default() + 1usize;
+    let (_, format) = fullpath.split_at(dot);
 
     load_texture(&fullpath, format)
 }