private void _PreDrawObject(object sender, DrawObjectEventArgs e)
{
if (PassesFilter(e))
{
PreDrawObject(e);
}
}
protected override void PreDrawObject(DrawObjectEventArgs e)
{
base.PreDrawObject(e);
var vp = e.Display.Viewport;
// draw wireframe of old (input) mesh
e.Display.DrawMeshWires(_wireFrameMesh, _wireFrameColor);
// draw wireframe of new mes
for (int i = 0; i < _previewWireFrameMesh.Length; i++)
{
e.Display.DrawPolyline(_previewWireFrameMesh[i], _wireFrameColor);
}
if (vp.DisplayMode.EnglishName.ToLower() == "wireframe")
{
e.Display.DrawMeshWires(_mesh, _color);
}
else
{
if (_shouldDrawVertexColors)
{
e.Display.DrawMeshFalseColors(_mesh);
}
else
{
e.Display.DrawMeshShaded(_mesh, _material);
}
//e.Display.DrawMeshWires(_mesh, _wireFrameColor);
}
}
/// <summary>
/// Called before every object in the scene is drawn
/// </summary>
protected override void PreDrawObject(DrawObjectEventArgs e)
{
if (e.Display.Viewport.Id == ViewportId)
{
var old_color = e.Display.DisplayPipelineAttributes.ObjectColor;
var new_color = ConvertToGrayscale(old_color);
// Works for curves
e.Display.DisplayPipelineAttributes.ObjectColor = new_color;
}
}
/// <summary>
/// Called before every object in the scene is drawn.
/// </summary>
/// <param name="e"></param>
protected virtual void PreDrawObject(DrawObjectEventArgs e)
{
}
private void _PreDrawObject(object sender, DrawObjectEventArgs e)
{
PreDrawObject(e);
}
protected override void PreDrawObject(DrawObjectEventArgs e)
{
base.PreDrawObject(e);
e.Display.DrawLine(MyLine, Color.Red);
}
