public void DrawNode(GraphNode node)
{
//if(node.ImgFrame == null)
if (node.ImgFrame != null)
{
if (node.ImgFrame.Width < 2)
{
Console.WriteLine("Illegal Image ID:" + node.ImgFrame.ID);
while (true)
{
}
}
bool first = true;
foreach (GraphLight light in Lights)
{
if (node.ImgFrame == null)
{
continue;
}
LitImage.Graph = this;
LitImage.Light = light;
if (first)
{
Render.SetBlend(BlendMode.Alpha);
first = false;
}
else
{
Render.SetBlend(BlendMode.Add);
}
LitImage.Bind();
float[] xc;
float[] yc;
node.SyncCoords();
xc = node.XC;
yc = node.YC;
Render.Image(node.DrawP, node.ImgFrame);
//Render.Image(xc, yc, node.ImgFrame);
LitImage.Release();
}
}
foreach (GraphNode snode in node.Nodes)
{
DrawNode(snode);
}
}
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();
}
}
}
