public override void Draw3D(Camera3D camera, GameObjectTag DrawTag)
{
if (LineCount < 1)
{
return;
}
int i = 0;
LinkedListNode <GameObject> n = Nodes.Value.First;
if (n != null)
{
while (n.Next != null)
{
Path3DNode p = (Path3DNode)n.Value;
LineVerteces[i++].Position = p.GetPosition();
p = (Path3DNode)n.Next.Value;
LineVerteces[i++].Position = p.GetPosition();
n = n.Next;
}
}
ShapeRenderer.Load();
ShapeRenderer.ColorEffectHolder.SetFromCamera(camera);
ShapeRenderer.ColorEffectHolder.SetWorld(Matrix.Identity);
ShapeRenderer.ColorEffectHolder.Apply();
ShapeRenderer.ColorEffectHolder.MyEffect.Parameters["ObjectColor"].SetValue(drawColor);
Game1.graphics.GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionColor>(
PrimitiveType.LineList, LineVerteces, 0, LineCount * 2, LineIndicies, 0, LineCount);
base.Draw3D(camera, DrawTag);
}
private void NodeChange()
{
LineCount = Nodes.Value.Count - 1;
if (LineCount < 0)
{
LineCount = 0;
}
LineVerteces = new VertexPositionColor[LineCount * 2];
LineIndicies = new short[LineCount * 2];
int i = 0;
LinkedListNode <GameObject> n = Nodes.Value.First;
if (n != null)
{
while (n.Next != null)
{
Path3DNode p = (Path3DNode)n.Value;
LineVerteces[i++] = new VertexPositionColor(p.GetPosition(), Color.White);
p = (Path3DNode)n.Next.Value;
LineVerteces[i++] = new VertexPositionColor(p.GetPosition(), Color.White);
n = n.Next;
}
}
for (i = 0; i < LineCount * 2; i++)
{
LineIndicies[i] = (short)(i);
}
}
