static void Main(string[] args)
{
Log.AddLogger(new FileLogger("log.txt"));
Log.AddLogger(new ConsoleLogger());
Assets.AddAssets(Assembly.GetExecutingAssembly(), "");
var window = new Window(800, 600, "Sandbox");
window.MakeCurrent();
GL.LoadBindings(new GLFWBindingsContext());
var vbo = new Buffer <float>(new [] { 0f, 0f, 0f, 1f, 1f, 1f, 1f, 0f });
var ebo = new Buffer <uint>(new uint[] { 0, 1, 2, 0, 2, 3 });
var vao = new VertexArray();
vao.AddVertexBuffer(vbo, 0, sizeof(float) * 2,
new VertexArray.Attribute(0, 2, VertexAttribType.Float, sizeof(float) * 2));
vao.SetElementBuffer(ebo);
var shader = new Shader(Assets.GetAsset <VertexShader>("shader.vert"), Assets.GetAsset <FragmentShader>("shader.frag"));
shader.Bind();
shader.SetUniform(shader.GetUniformLocation("uTest"), Vector4.One);
GL.ClearColor(Color4.Aqua);
while (window.IsRunning)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.DrawElements(PrimitiveType.Triangles, 6, DrawElementsType.UnsignedInt, 0);
window.SwapBuffers();
window.PollEvents();
}
vbo.Dispose();
ebo.Dispose();
vao.Dispose();
shader.Dispose();
window.Dispose();
}
static void Main(string[] args)
{
Log.AddLogger(new ConsoleLogger());
Assets.AddAssets(Assembly.GetExecutingAssembly(), "Assets");
var window = new Window(800, 600, "CubeWave");
window.MakeCurrent();
GL.LoadBindings(new GLFWBindingsContext());
GL.Enable(EnableCap.DepthTest);
var shader = new Shader(Assets.GetAsset <VertexShader>("shader.vert"),
Assets.GetAsset <FragmentShader>("shader.frag"));
var positionBuffer = new Buffer <float>(new float[] {
-_size, -_size, -_size, //0
-_size, -_size, _size, //1
-_size, _size, -_size, //2
-_size, _size, _size, //3
_size, -_size, -_size, //4
_size, -_size, _size, //5
_size, _size, -_size, //6
_size, _size, _size, //7
});
var ebo = new Buffer <uint>(new uint[] {
0, 1, 2, 1, 2, 3, //Left
4, 5, 6, 5, 6, 7, //Right
0, 1, 4, 1, 4, 5, //Bottom
2, 3, 6, 3, 6, 7, //Top
0, 2, 4, 2, 4, 6, //Front
1, 3, 5, 3, 5, 7, //Back
});
var vao = new VertexArray();
vao.SetElementBuffer(ebo);
vao.AddVertexBuffer(positionBuffer, 0, sizeof(float) * 3,
new VertexArray.Attribute(0, 3, VertexAttribType.Float, 0));
var perspective = Matrix4.CreatePerspectiveFieldOfView(MathHelper.DegreesToRadians(65), window.Width / (float)window.Height, 0.001f,
1000f);
var viewLoc = shader.GetUniformLocation("uView");
var timeLoc = shader.GetUniformLocation("uTime");
shader.Bind();
shader.SetUniform(shader.GetUniformLocation("uPerspective"), ref perspective);
var stopWatch = new Stopwatch();
stopWatch.Start();
vao.Bind();
while (window.IsRunning)
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
var t = stopWatch.ElapsedMilliseconds / 5000f;
var view = Matrix4.LookAt(new Vector3(MathF.Cos(t) * 5, 5f, MathF.Sin(t) * 5), Vector3.Zero, Vector3.UnitY);
shader.SetUniform(viewLoc, ref view);
shader.SetUniform(timeLoc, ref t);
GL.DrawElementsInstanced(PrimitiveType.Triangles, 36, DrawElementsType.UnsignedInt, IntPtr.Zero, 10000);
window.SwapBuffers();
window.PollEvents();
}
window.Dispose();
}
