protected override void OnRenderFrame(FrameEventArgs args)
{
_frameCounter += args.Time;
base.OnRenderFrame(args);
Matrix4 vp = _camera.View * _projection;
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
_shader.Use();
_shader.UploadMatrix("viewproj", ref vp);
_shader.UploadColor("color", Color4.White);
Matrix4 m = _plane.Model;
_shader.UploadMatrix("model", ref m);
_plane.Draw();
m = debugDraw.Model;
_shader.UploadMatrix("model", ref m);
debugDraw.Draw();
_fontRenderer.DrawText(_frameTimeText, new Vector2(0.0f, 0.0f), 22.0f);
_fontRenderer.EndRender();
SwapBuffers();
if (_frameCounter >= 1.0f)
{
_frameTimeText = $"Frame Time: {args.Time * 1000.0f}ms";
_frameCounter = 0.0f;
}
}
protected override void OnRenderFrame(FrameEventArgs args)
{
base.OnRenderFrame(args);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
Matrix4 vp = (_debugCam ? _debugView : _camera.View) * _projection;
shader.Use();
shader.UploadMatrix("viewproj", ref vp);
shader.UploadMatrix("model", ref _model);
shader.UploadColor("color", Color4.White);
GL.BindVertexArray(vao);
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
GL.BindVertexArray(0);
if (_debugCam)
{
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
shader.Use();
shader.UploadMatrix("viewproj", ref vp);
shader.UploadMatrix("model", ref _debugModel);
shader.UploadColor("color", Color4.White);
GL.BindVertexArray(_debugVao);
GL.BindBuffer(BufferTarget.ArrayBuffer, _debugVbo);
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.LineWidth(4.0f);
GL.BindVertexArray(_debugCamCoordsVao);
GL.BindBuffer(BufferTarget.ArrayBuffer, _debugCamCoords);
float[] v =
{
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f,
_camera.Forward.X, _camera.Forward.Y, _camera.Forward.Z, 0.0f, 0.0f, 1.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
_camera.Up.X, _camera.Up.Y, _camera.Up.Z, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
_camera.Right.X, _camera.Right.Y, _camera.Right.Z, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f,
_camera.Direction.X, _camera.Direction.Y, _camera.Direction.Z, 1.0f, 1.0f, 0.0f
};
GL.BufferSubData(BufferTarget.ArrayBuffer, (IntPtr)(0), 48 * sizeof(float), v);
GL.DrawArrays(PrimitiveType.Lines, 0, 8);
GL.BindVertexArray(0);
GL.LineWidth(1.0f);
}
fontRenderer.DrawText($"Cam pos: {_camera.Position}", new Vector2(0.0f, 20.0f), 32.0f);
fontRenderer.EndRender();
SwapBuffers();
}
public virtual void Render(double time)
{
systems?.Run();
fontRenderer.EndRender();
}