107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
#include <glm/glm.hpp>
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#include <vector>
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#include <string>
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#include "Window.h"
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#include "Renderer/Renderer.h"
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#include "Primitives/Skybox.h"
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#include "Primitives/shader.h"
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#include "Primitives/camera.h"
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#include "Application.h"
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#define STB_IMAGE_IMPLEMENTATION
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#include <stb_image.h>
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void processInput( GLFWwindow* window);
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void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
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void framebuffer_size_callback(GLFWwindow* window, int width, int height);
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void mouse_callback(GLFWwindow* window, double xpos, double ypos);
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float deltaTime = 0.0f; ; // Time between current frame and last frame
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float lastFrame = 0.0f; // Time of last frame
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bool firstMouse = true;
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float lastx = 400, lasty = 300;
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Camera camera(glm::vec3(0.0f,0.0f,8.0f));
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class LearnOpenGL : Application
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{
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public:
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void Run () override
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{
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// Create a window
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Window window(800,600, "LearnOpenGL");
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stbi_set_flip_vertically_on_load(true);
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Model backpack("../Models/backpack.obj");
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Renderer renderer = Renderer(camera, backpack);
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renderer.Setup();
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//glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
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while(!window.shouldClose())
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{
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float currentFrame = glfwGetTime();
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deltaTime = currentFrame - lastFrame;
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lastFrame = currentFrame;
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glfwPollEvents();
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processInput(window.ptr());
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renderer.Render();
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window.SwapBuffers();
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}
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}
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};
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void processInput( GLFWwindow* window)
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{
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if(glfwGetKey(window,GLFW_KEY_ESCAPE) == GLFW_PRESS)
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glfwSetWindowShouldClose(window, true);
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const float CameraSpeed = 0.5f * deltaTime;
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if(glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
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camera.ProcessKeyboard(FORWARD, CameraSpeed);
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if(glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS)
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camera.ProcessKeyboard(BACKWARD,CameraSpeed);
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if(glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
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camera.ProcessKeyboard(LEFT, CameraSpeed);
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if(glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
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camera.ProcessKeyboard(RIGHT,CameraSpeed);
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}
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void mouse_callback(GLFWwindow* window, double xpos, double ypos)
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{
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if(firstMouse){
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lastx = xpos;
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lasty = ypos;
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firstMouse = false;
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}
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float xoffset = xpos - lastx;
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float yoffset = ypos - lasty;
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lastx = xpos;
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lasty - ypos;
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camera.ProcessMouseMovement(xoffset, yoffset);
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}
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void framebuffer_size_callback(GLFWwindow* window, int width, int height)
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{
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glViewport(0,0, width,height);
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}
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void scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
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{
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camera.ProcessMouseScroll(yoffset);
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}
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int main()
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{
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printf("Hello OpenGL!\n");
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LearnOpenGL().Run();
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return 0;
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}
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