private void RenderBodies()
{
var bodies = _engine.World.AllBodies.Where(x => x.Visible).ToList();
var parts = bodies.SelectMany(x => x.EnumParts().Where(y => y.Visible)).ToList();
if (_engine.Debug)
{
foreach (var body in bodies)
{
var bounds = body.Bounds.ToPointF();
_graphics.DrawPolygon(PenFactory.Get(Color.DarkGray), bounds);
}
}
foreach (var part in parts)
{
var vertices = part.Vertices.ToPointF();
_graphics.FillPolygon(BrushFactory.Get(part.Render.Fill), vertices);
_graphics.DrawPolygon(PenFactory.Get(part.Render.Stroke), vertices);
}
/*foreach (var part in parts)
* {
* foreach (var axis in part.Axes.Points)
* {
* _graphics.DrawLine(PenFactory.Get(Color.LightCyan),
* (float) part.Position.X, (float) part.Position.Y,
* (float) part.Position.X + 5f*(float) axis.X,
* (float) part.Position.Y + 5f*(float) axis.Y);
* }
* }*/
if (!_engine.Debug)
{
return;
}
foreach (var part in parts)
{
foreach (var axis in part.Axes.Points)
{
var first = part.Vertices.Vertexes.First();
var last = part.Vertices.Vertexes.Last();
_graphics.DrawLine(PenFactory.Get(Color.Salmon),
(float)part.Position.X, (float)part.Position.Y,
((float)first.X + (float)last.X) / 2f,
((float)first.Y + (float)last.Y) / 2f);
}
}
foreach (var part in parts)
{
_graphics.DrawArc(PenFactory.Get(Color.Indigo),
(float)part.Position.X - 1.5f, (float)part.Position.Y - 1.5f, 3f, 3f, 0f, 360f);
}
foreach (var body in bodies)
{
_graphics.DrawLine(PenFactory.Get(Color.CornflowerBlue),
(float)body.Position.X, (float)body.Position.Y,
(float)body.Position.X + 2f * (float)(body.Position.X - body.PositionPrev.X),
(float)body.Position.Y + 2f * (float)(body.Position.Y - body.PositionPrev.Y));
}
}
private void RenderInfo()
{
_graphics.DrawString($"FPS: {_runner.Fps:F} COLL: {_engine.Pairs.PairList.Count(x => x.Active)}", _font,
BrushFactory.Get(Color.Black), new PointF(40f, 20f));
}