86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
#define STB_IMAGE_IMPLEMENTATION
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#include <GLLoad.h>
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#include <chrono>
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#include <funcs.h>
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#include <shader.h>
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//#include <stb_image.h>
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#include <thread>
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#include <chrono>
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#include <Window.h>
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#include "Buffers.h"
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#include "Draw.h"
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#include "Camera.h"
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NB::Camera* cam;
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float deltaTime = 0.0f;
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float lastFrame = 0.0f;
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int main() {
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NB::Window myWindow(800, 600, "Howdy Naif!");
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myWindow.setWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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myWindow.setWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
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myWindow.init();
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auto window = myWindow.getWindow();
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glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
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NB::Shader myShader("../shaders/vert.vs", "../shaders/frag.fs");
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myShader.use();
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NB::DrawBuffer myCube(myShader, {{3, GL_FLOAT}, {3, GL_FLOAT}}, GL_TRIANGLES);
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std::vector<float> vert_data = {
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-.5, -.5, -.5, 0, 0, 0,
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0.5, -.5, -.5, 1, 0, 0,
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-.5, 0.5, -.5, 0, 1, 0,
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0.5, 0.5, -.5, 1, 1, 0,
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-.5, -.5, 0.5, 0, 0, 1,
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0.5, -.5, 0.5, 1, 0, 1,
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-.5, 0.5, 0.5, 0, 1, 1,
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0.5, 0.5, 0.5, 1, 1, 1,
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};
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std::vector<unsigned int> elmt_data = {
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0, 2, 3, 0, 3, 1,
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4, 7, 6, 4, 5, 7,
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4, 6, 2, 4, 2, 0,
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1, 3, 7, 1, 7, 5,
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4, 0, 1, 4, 1, 5,
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2, 6, 7, 2, 7, 3
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};
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myCube.generateVBO(NB::vectorToRaw(vert_data));
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myCube.generateEBO(elmt_data);
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NB::Camera myCam(glm::vec3(0.0f, 0.0f, -2.0f));
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cam = &myCam;
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myCam.setProjection(glm::perspective(glm::radians(45.0f), 800.0f/600.0f, 0.1f, 100.0f));
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glm::mat4 lookMat;
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// Window loop
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GLenum err;
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glEnable(GL_CULL_FACE);
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while(!glfwWindowShouldClose(window)) {
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deltaTime = glfwGetTime() - lastFrame;
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lastFrame = glfwGetTime();
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NB_GL_DEBUG_THROW("nothing", "during");
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// Input checking
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processInput(window);
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// Rendering Loop
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myShader.use();
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lookMat = myCam.getFlattenedMatrices();
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myShader.setMat4("look", lookMat);
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glClearColor(0.2f, 0.4f, 0.3f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
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myCube.draw();
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// Events and buffer swap
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glfwPollEvents();
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glfwSwapBuffers(window);
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}
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glfwTerminate();
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return 0;
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} |