WIP Renderer 65%

Escape-the-Dawn/Renderer.cpp

@@ -4,6 +4,47 @@ Renderer::Renderer()
 {
 }
 
+// ------------ TEMPCAMERA --------------------
+struct Camera
+{
+	glm::vec3 Position;
+	float Pitch;
+	float Yaw;
+	float Roll;
+
+	glm::mat4 getViewMatrix()
+	{
+		glm::mat4 view;
+		view = glm::rotate(view, Pitch, glm::vec3(1,0,0));
+		view = glm::rotate(view, Yaw, glm::vec3(0,1,0));
+		view = glm::rotate(view, Roll, glm::vec3(0,0,1));
+		view = glm::translate(view, -Position);
+
+		return view;
+	}
+
+	glm::vec3 Forward()
+	{
+		glm::mat4 Orientation;
+		Orientation = glm::rotate(Orientation, Pitch, glm::vec3(1,0,0));
+		Orientation = glm::rotate(Orientation, Yaw, glm::vec3(0,1,0));
+
+		return glm::vec3(glm::vec4(0,0,-1,0) * Orientation);
+	}
+
+	glm::vec3 Right()
+	{
+		glm::mat4 Orientation;
+		Orientation = glm::rotate(Orientation, Pitch, glm::vec3(1,0,0));
+		Orientation = glm::rotate(Orientation, Yaw, glm::vec3(0,1,0));
+
+		return glm::vec3(glm::vec4(1,0,0,0) * Orientation);
+	}
+
+	Camera() : Position(0.0f, 2.0f, 0.0f), Pitch(1.0f), Yaw(4.5f), Roll(0.f) { }
+} MyCamera;
+//-----------------TempCamera-.---------------------
+
 void Renderer::Initialize()
 {
 	// Initialize GLFW
@@ -13,7 +54,9 @@ void Renderer::Initialize()
 	}
 
 	// Create a window
-	m_Window = glfwCreateWindow(1280, 720, "OpenGL", nullptr, nullptr);
+	WIDTH = 1280;
+	HEIGHT = 720;
+	m_Window = glfwCreateWindow(WIDTH, HEIGHT, "OpenGL", nullptr, nullptr);
 	if (!m_Window) {
 		LOG_ERROR("GLFW: Failed to create window");
 		exit(EXIT_FAILURE);
@@ -47,7 +90,28 @@ void Renderer::Draw(double _dt)
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	glClearColor(1.0f, 1.0f, 0.0f, 1.0f);
 
-	//m_ShaderProgram->Bind();
+	m_ShaderProgram.Bind();
+
+	viewMatrix = glm::mat4();
+
+	viewMatrix = MyCamera.getViewMatrix(); //TEMP
+
+	glm::mat4 MVP;
+
+	for(int i = 0; i < ModelsToRender.size(); i++)
+	{
+		glActiveTexture(GL_TEXTURE0);
+		//FIXA MED FLERA TEXTURER
+		glBindTexture(GL_TEXTURE_2D, ModelsToRender[i]->texture[0]->texture); 
+		//MVP = projectionMatrix * viewMatrix * /* ModelMatrix */;
+		glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
+		glBindVertexArray(ModelsToRender[i]->VAO);
+		glDrawArrays(GL_TRIANGLES, 0, ModelsToRender[i]->Vertices.size());
+	}
+
+// 	Vertices;
+// 	std::vector<glm::vec3> Normals;
+// 	std::vector<glm::vec2> TextureCoords;
 
 	glfwSwapBuffers(m_Window);
 }
@@ -75,4 +139,6 @@ void Renderer::LoadContent()
 	m_ShaderProgram.AddShader(std::unique_ptr<Shader>(new FragmentShader("Shaders/Fragment.glsl")));
 	m_ShaderProgram.Compile();
 	m_ShaderProgram.Link();
+
+	projectionMatrix = glm::perspective(45.0f, (float)WIDTH / HEIGHT, 0.01f, 100.0f);
 }