protected override void Render2D(Viewport2D vp)
{
base.Render2D(vp);
if (_currentTool != null)
{
_currentTool.Render2D(vp);
}
// Render out the solid previews
GL.Color3(Color.Pink);
Matrix.Push();
var matrix = vp.GetModelViewMatrix();
GL.MultMatrix(ref matrix);
MapObjectRenderer.DrawWireframe(_copies.Keys.SelectMany(x => x.Faces), true, false);
Matrix.Pop();
// Draw in order by the unused coordinate (the up axis for this viewport)
var ordered = (from point in Points
where (point.IsMidPoint && _showPoints != ShowPoints.Vertices) || (!point.IsMidPoint && _showPoints != ShowPoints.Midpoints)
let unused = vp.GetUnusedCoordinate(point.Coordinate)
orderby point.IsSelected, unused.X + unused.Y + unused.Z
select point).ToList();
// Render out the point handles
var z = (double)vp.Zoom;
GL.Begin(BeginMode.Quads);
foreach (var point in ordered)
{
var c = vp.Flatten(point.Coordinate);
GL.Color3(Color.Black);
GLX.Square(new Vector2d(c.DX, c.DY), 4, z, true);
GL.Color3(point.GetColour());
GLX.Square(new Vector2d(c.DX, c.DY), 3, z, true);
}
GL.End();
}
