[ADD] deque method

.gitignore

@@ -428,4 +428,6 @@ FodyWeavers.xsd
 **/docs/*
 **/doc/*
 
+**/pose_iter_160000.caffemodel
+
 # End of https://www.toptal.com/developers/gitignore/api/c++,visualstudio,visualstudiocode,opencv

src/scenes/in_Game_Scene.cpp

@@ -10,46 +10,80 @@
 #include "../renderEngine/renderer.h"
 #include "../shaders/entity_shader.h"
 #include "../toolbox/toolbox.h"
+#include <deque>
+
+#define MAX_MODEL_DEQUE_SIZE 6 // max amount of models to load at the same time
+#define UPCOMING_MODEL_AMOUNT 4 // how much models should be loaded in front of us
 
 
 namespace scene
 {
-	std::vector<entities::Entity> entities;
+	std::deque<entities::Entity> house_models;
-	std::vector<entities::Light> lights;
+	std::deque<entities::Light> lights;
+	std::deque<entities::Entity> trees;
+
 	models::RawModel raw_model;
 	models::ModelTexture texture;
-	shaders::EntityShader *shader;
+	shaders::EntityShader* shader;
-	shaders::GuiShader *gui_shader;
+	shaders::GuiShader* gui_shader;
 	entities::Camera camera(glm::vec3(0, 0, 0), glm::vec3(0, 0, 0));
 	std::vector<gui::GuiTexture*> guis;
 
-	
+	models::TexturedModel model;
+	models::TexturedModel tree;
+
+
 	In_Game_Scene::In_Game_Scene()
 	{
 		shader = new shaders::EntityShader;
-		shader->Init();	
+		shader->Init();
 		render_engine::renderer::Init(*shader);
 
 		gui_shader = new shaders::GuiShader();
 		gui_shader->Init();
 	}
 
+	/**
+	 * @brief loads a new chunk in front of the camera, and deletes the chunk behind the camera.
+	 * 
+	 * @param model_pos the amount of models the camera has passed already. This is the rounded result of (z position of camera) / (size of model)
+	 * 
+	 */
+	void load_chunk(int model_pos)
+	{
+		std::cout << "loading model chunk" << std::endl;
+		if (house_models.size() >= MAX_MODEL_DEQUE_SIZE)
+		{
+			house_models.pop_back();
+			trees.pop_back();
+		}
+		int z_offset = model_pos * (model.raw_model.model_size.x * 20); // how much "in the distance" we should load the model
+		house_models.push_front(entities::Entity(model, glm::vec3(0, -50, -50 - z_offset), glm::vec3(0, 90, 0), 20));
+
+		trees.push_front(entities::Entity(tree, glm::vec3(0, 0, -50 - z_offset), glm::vec3(0, 90, 0), 3));
+	}
+
+
 	scene::Scenes scene::In_Game_Scene::start(GLFWwindow* window)
 	{
 		raw_model = render_engine::LoadObjModel("res/House.obj");
 		texture = { render_engine::loader::LoadTexture("res/Texture.png") };
 		texture.shine_damper = 10;
 		texture.reflectivity = 0;
-		models::TexturedModel model = { raw_model, texture };
+		model = { raw_model, texture };
+
+		models::RawModel raw_tree_model = render_engine::LoadObjModel("res/Tree.obj");
+		models::ModelTexture tree_texture = { render_engine::loader::LoadTexture("res/TreeTexture.png") };
+		tree = { raw_tree_model, tree_texture };
 		
-		int z = 0;
+
-		for (int i = 0; i < 5; ++i)
+		// load the first few house models
+		for (int i = 0; i <= UPCOMING_MODEL_AMOUNT; i++)
 		{
-			entities.push_back(entities::Entity(model, glm::vec3(0, -50, -50 - z), glm::vec3(0, 90, 0), 20));
+			load_chunk(i);
-			z += (raw_model.model_size.x * 20);
 		}
 
-		lights.push_back(entities::Light(glm::vec3(0, 1000, -7000), glm::vec3(5, 5, 5)));
+		lights.push_back(entities::Light(glm::vec3(0, 1000, -7000), glm::vec3(5, 5, 5))); // sun
 		lights.push_back(entities::Light(glm::vec3(0, 0, -30), glm::vec3(2, 0, 2), glm::vec3(0.0001f, 0.0001f, 0.0001f)));
 		lights.push_back(entities::Light(glm::vec3(0, 0, -200), glm::vec3(0, 2, 0), glm::vec3(0.0001f, 0.0001f, 0.0001f)));
 
@@ -58,11 +92,11 @@ namespace scene
 		button.SetHoverTexture(render_engine::loader::LoadTexture("res/Texture.png"));
 		button.SetClickedTexture(render_engine::loader::LoadTexture("res/Mayo.png"));
 		button.SetOnClickAction([]()
-		{
+			{
-			std::cout << "I got clicked on!" << std::endl;
+				std::cout << "I got clicked on!" << std::endl;
-		});
+			});
 		guis.push_back(&button);
-	
+
 
 		while (return_value == scene::Scenes::INGAME)
 		{
@@ -86,13 +120,17 @@ namespace scene
 
 		shader->Start();
 		shader->LoadSkyColor(render_engine::renderer::SKY_COLOR);
-		shader->LoadLights(lights);
+		shader->LoadLightsDeque(lights);
 		shader->LoadViewMatrix(camera);
 
-		// Renders each entity in the entities list
+		for (entities::Entity& model_entity : house_models)
-		for (entities::Entity& entity : entities)
 		{
-			render_engine::renderer::Render(entity, *shader);
+			render_engine::renderer::Render(model_entity, *shader);
+		}
+
+		for (entities::Entity& tree_entity : trees)
+		{
+			render_engine::renderer::Render(tree_entity, *shader);
 		}
 
 		// Render GUI items
@@ -105,6 +143,18 @@ namespace scene
 	void scene::In_Game_Scene::update(GLFWwindow* window)
 	{
 		camera.Move(window);
+
+		// calculate where the next house model should be loaded
+		static int last_model_pos = 0;
+		int model_pos = -round(camera.GetPosition().z / (model.raw_model.model_size.x * 20)); // how much models we have passed, minus because we are moving in the negative z axis
+
+		// if we have passed a model, load a new one and delete the one behind us
+		if (last_model_pos != model_pos)
+		{
+			load_chunk(model_pos + UPCOMING_MODEL_AMOUNT);
+		}
+		// remember the position at which the new model was added
+		last_model_pos = model_pos;
 	}
 
 	void scene::In_Game_Scene::onKey(GLFWwindow* window, int key, int scancode, int action, int mods)

src/shaders/entity_shader.cpp

@@ -1,5 +1,6 @@
 #include "entity_shader.h"
 #include "../toolbox/toolbox.h"
+#include <deque>
 
 namespace shaders
 {
@@ -160,6 +161,25 @@ namespace shaders
 		}
 	}
 
+	void EntityShader::LoadLightsDeque(std::deque<entities::Light>& lights) const
+	{
+		for (int i = 0; i < MAX_LIGHTS; ++i)
+		{
+			if (i < lights.size())
+			{
+				LoadVector(location_light_position[i], lights[i].GetPosition());
+				LoadVector(location_light_color[i], lights[i].GetColor());
+				LoadVector(location_light_attenuation[i], lights[i].GetAttenuation());
+			}
+			else
+			{
+				LoadVector(location_light_position[i], glm::vec3(0, 0, 0));
+				LoadVector(location_light_color[i], glm::vec3(0, 0, 0));
+				LoadVector(location_light_attenuation[i], glm::vec3(1, 0, 0));
+			}
+		}
+	}
+
 	void EntityShader::LoadShineVariables(float shine_damper, float reflectivity) const
 	{
 		LoadFloat(location_shine_damper, shine_damper);

src/shaders/entity_shader.h

@@ -2,6 +2,7 @@
 
 #include <glm/gtc/matrix_transform.hpp>
 #include <vector>
+#include <deque>
 #include "shader_program.h"
 #include "../entities/camera.h"
 #include "../entities/light.h"
@@ -58,6 +59,13 @@ namespace shaders
 		 */
 		void LoadLights(std::vector<entities::Light>& lights) const;
 
+		/**
+		 * @brief loads some lights contained in a deque.
+		 * 
+		 * @param lights the deque containing the lights to load
+		 */
+		void LoadLightsDeque(std::deque<entities::Light>& lights) const;
+
 		/*
 		 * @brief: A method to load the the shine variables from a model into the shader
 		 *