public void GenerateBillboardTextures(IEnumerable <Texture> textures)
{
_logger.Information($"Generating billboard textures.");
foreach (var tex in textures)
{
var word = GenerateBillboardText();
var color = _billboardColors[_random.Next(_billboardColors.Count)];
using (var text = new Textbox("Consolas")
.WithText(word, new Vector2(), 1.5f)
.WithHue(color.X)
.WithSaturation(color.Y)
.WithValue(color.Z))
using (var renderer = new Renderer.Renderer())
using (var backbufferRenderer = new BackBufferRenderer(_logger, tex, tex.Width, tex.Height, false))
{
renderer.BeforeRender = () => { GL.Enable(EnableCap.Blend); };
renderer.AfterRender = () => { GL.Disable(EnableCap.Blend); };
renderer.AddToScene(text.Text);
backbufferRenderer.RenderToTexture(renderer, _projectionMatrix, Matrix4.Identity);
if (text.CursorAdvance > tex.Width)
{
_logger.Warning($"The billboard text is wider than the texture width! ({word})");
}
}
}
}
private void OnRenderFrame(FrameEventArgs e)
{
CountFps(e);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
var viewMatrix = _camera.Use();
_worldRenderer.Clear();
_worldRenderer.RenderToTexture(_skyboxRenderer, _projectionMatrix, new Matrix4(new Matrix3(viewMatrix)));
_worldRenderer.RenderToTexture(_renderer, _projectionMatrix, viewMatrix);
if (_isBloomEnabled)
{
_postprocessPipeline.RunPipeline();
}
GL.Viewport(0, 0, _context.ClientRectangle.Width, _context.ClientRectangle.Height);
_ndcRenderer.RenderScene(_ndcRendererMatrix, Matrix4.Identity);
_context.SwapBuffers();
}