public void RenderScreenSpace(RenderInfo info, Matrix4x4 transformMatrix, Viewport viewport)
{
if (info.showAnnotations)
{
Font font = new Font("Calibri", 12.0f * 0.75f);
List <DebugRenderPrimitive> primitivesToRender = GetCachedPrimitives();
foreach (DebugRenderPrimitive primitive in primitivesToRender)
{
if (primitive.Annotation != null && primitive.Annotation.IsValidAt(info.time))
{
Vector3 screenPosition = GeometryMath.Project(primitive.WorldBounds.Center, transformMatrix, viewport);
if (screenPosition.z >= 0.0)
{
Size textSize = TextRenderer.MeasureText(primitive.Annotation.Text, font);
Vector3 textHalfSize = new Vector3((double)textSize.Width, (double)textSize.Height, 0.0) * 0.5;
OpenGLDrawHelper.FillRectangle(DebugRenderControl.gl, screenPosition - textHalfSize, screenPosition + textHalfSize, primitive.Annotation.Color.Brightness > 0.5 ? new Color32(0, 0, 0, 255) : new Color32(255, 255, 255, 255), false);
DebugRenderControl.gl.DrawText((int)(screenPosition.x - textHalfSize.x) + 2, (int)(screenPosition.y - textHalfSize.y * 0.4),
primitive.Annotation.Color.R, primitive.Annotation.Color.G, primitive.Annotation.Color.B,
"Calibri", 12.0f, primitive.Annotation.Text);
}
}
}
}
}