public void Draw(bool shadows)
{
// OpenTK.Graphics.OpenGL4.GL.Disable(OpenTK.Graphics.OpenGL4.EnableCap.Blend);
bool first = true;
if (Lights.Count == 0)
{
Render.Begin();
DrawNode(Root);
UnlitImage.Bind();
Render.End2D();
UnlitImage.Release();
}
foreach (var l in Lights)
{
Render.Begin();
DrawNode(Root);
LitImage.Light = l;
LitImage.Graph = this;
LitImage.LightZ = l.Z;
// Console.WriteLine("LZ:" + l.Z);
if (LitImage.Light != null)
{
LitImage.Bind();
Render.SetBlend(BlendMode.Alpha);;
if (shadows)
{
l.SB1.BB.Bind(1);
}
else
{
White1.Bind(1);
}
if (first)
{
Render.SetBlend(BlendMode.Alpha);
first = false;
}
else
{
Render.SetBlend(BlendMode.Add);
}
Render.End2D();
if (shadows)
{
l.SB1.BB.Release(1);
}
else
{
White1.Release(1);
}
LitImage.Release();
}
}
}
public void DrawSingleNode(GraphNode node)
{
Render.Begin();
node.SyncCoords();
DrawNode(node);
UnlitImage.Bind();
Render.End2D();
UnlitImage.Release();
}
