LearnOpenGL第一章入门代码

m0_66546069

已于 2023-09-02 17:31:12 修改

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文章标签： opencv 图形渲染

于 2023-09-02 17:11:56 首次发布

本文链接：https://blog.youkuaiyun.com/m0_66546069/article/details/132640440

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Main

#define GLEW_STATIC
#include<GL/glew.h>
#include<GLFW/glfw3.h>
#include<iostream>
#include "Shader.h"
#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"

#include <glm.hpp>
#include <gtc/matrix_transform.hpp>
#include <gtc/type_ptr.hpp>

#include "Camera.h"
Camera* camera = new Camera(glm::vec3(0, 0, 3.0f), glm::radians(5.0f), glm::radians(200.0f), glm::vec3(0, 1.0f, 0));
void mous_callback(GLFWwindow* window, double xpos, double ypos);
/// <summary>
/// 键盘事件
/// </summary>
void processInput(GLFWwindow* window)
{
	if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
	{
		glfwSetWindowShouldClose(window, true);
	}
	if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
	{
		camera->MoveZ =1.0f;
	}
	else if(glfwGetKey(window,GLFW_KEY_S)==GLFW_PRESS)
	{
		camera->MoveZ = -1.0f;
	}
	else
	{
		camera->MoveZ = 0;
	}
	if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
	{
		camera->MoveX = 1;
	}
	else if(glfwGetKey(window,GLFW_KEY_D))
	{
		camera->MoveX = -1;
	}
	else
	{
		camera->MoveX = 0;
	}
}

float lastX;
float lastY;
bool fistMouse=true;

float vertices[] = {
		-0.5f, -0.5f, -0.5f,  0.0f, 0.0f,
         0.5f, -0.5f, -0.5f,  1.0f, 0.0f,
         0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
         0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
        -0.5f,  0.5f, -0.5f,  0.0f, 1.0f,
        -0.5f, -0.5f, -0.5f,  0.0f, 0.0f,

        -0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
         0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
         0.5f,  0.5f,  0.5f,  1.0f, 1.0f,
         0.5f,  0.5f,  0.5f,  1.0f, 1.0f,
        -0.5f,  0.5f,  0.5f,  0.0f, 1.0f,
        -0.5f, -0.5f,  0.5f,  0.0f, 0.0f,

        -0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
        -0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
        -0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
        -0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
        -0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
        -0.5f,  0.5f,  0.5f,  1.0f, 0.0f,

         0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
         0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
         0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
         0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
         0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
         0.5f,  0.5f,  0.5f,  1.0f, 0.0f,

        -0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
         0.5f, -0.5f, -0.5f,  1.0f, 1.0f,
         0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
         0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
        -0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
        -0.5f, -0.5f, -0.5f,  0.0f, 1.0f,

        -0.5f,  0.5f, -0.5f,  0.0f, 1.0f,
         0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
         0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
         0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
        -0.5f,  0.5f,  0.5f,  0.0f, 0.0f,
        -0.5f,  0.5f, -0.5f,  0.0f, 1.0f
};
glm::vec3 cubePositions[] = {
  glm::vec3(0.0f,  0.0f,  0.0f),
  glm::vec3(2.0f,  5.0f, -15.0f),
  glm::vec3(-1.5f, -2.2f, -2.5f),
  glm::vec3(-3.8f, -2.0f, -12.3f),
  glm::vec3(2.4f, -0.4f, -3.5f),
  glm::vec3(-1.7f,  3.0f, -7.5f),
  glm::vec3(1.3f, -2.0f, -2.5f),
  glm::vec3(1.5f,  2.0f, -2.5f),