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#include <iostream>
#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include "Window.hpp"
#include "Mesh.hpp"
#include "Binder.hpp"
#include "Shader/ShaderProgram.hpp"
#define APP_NAME "Meowcraft"
#define WINDOW_WIDTH 1000
#define WINDOW_HEIGHT 800
void run();
void render(MC::BindableMesh&);
void setup_gl();
int main() {
glfwInit();
try {
run();
} catch (std::runtime_error& error) {
std::cout << "An error occurred: " << error.what() << std::endl;
glfwTerminate();
return 1;
}
glfwTerminate();
return 0;
}
void run() {
MC::Window window(APP_NAME, WINDOW_WIDTH, WINDOW_HEIGHT);
setup_gl();
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
MC::Mesh triangle({
{-0.5, -0.5, 0.0},
{0.5, -0.5, 0.0},
{0.0, 0.5, 0.0},
});
auto mesh = MC::Binder::load(triangle);
MC::ShaderProgram program(MC::Shader::create_fragment(), MC::Shader::create_vertex());
program.bind();
while (!window.should_close()) {
window.start_frame();
if (window.key(GLFW_KEY_ESCAPE, GLFW_PRESS)) {
window.close();
}
render(mesh);
}
}
void render(MC::BindableMesh& mesh) {
glClearColor(0.65f, 0.8f, 0.8f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
mesh.bind();
glDrawArrays(GL_TRIANGLES, 0, mesh.size());
mesh.unbind();
}
void setup_gl() {
GLenum error;
if ((error = glewInit()) != GLEW_OK) {
std::string error_string(reinterpret_cast<const char*>(glewGetErrorString(error)));
throw std::runtime_error("Failed to load GL functions: " + error_string);
}
}
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