/// <summary>
/// draws a list of <see cref="xyzArray"/>.The first array is the outer contur the other are holes.
/// </summary>
/// <param name="Loxyz">a list of <see cref="xyzArray"/></param>
public void drawPolyPolyLine(Loxyz Loxyz)
{
Object Handle = null;
if ((RenderKind == RenderKind.SnapBuffer))
{
Handle = Selector.RegisterSnapItem(new PolyPolyLineSnappItem3D(Loxyz));
}
if ((PolygonMode == PolygonMode.Fill) && (Loxyz.planar))
{
Loxy L = Loxyz.ToLoxy();
PushMatrix();
MulMatrix(Loxyz.Base.ToMatrix());
drawFilledArray2d(this, L);
PopMatrix();
if ((RenderKind == RenderKind.SnapBuffer))
{
Selector.UnRegisterSnapItem(Handle);
}
return;
}
for (int i = 0; i < Loxyz.Count; i++)
{
Primitives3d.drawArrayLined(this, Loxyz[i]);
}
if ((RenderKind == RenderKind.SnapBuffer))
{
Selector.UnRegisterSnapItem(Handle);
}
}
/// <summary>
/// draws a 3d-polygon, which is stored in Array. See also <see cref="xyzArray"/> if the <see cref="OpenGlDevice.PolygonMode"/> = <b>Fill</b> and the array is planar then
/// the polygon is drawn as filled polygon else as a lined polygon.
/// </summary>
/// <param name="Array"><see cref="xyzArray"/>hollds the array information</param>
public void drawPolyLine(xyzArray Array)
{
Object Handle = null;
if ((RenderKind == RenderKind.SnapBuffer))
{
Handle = Selector.RegisterSnapItem(new PolyLineSnappItem3D(Array));
}
if ((PolygonMode == PolygonMode.Fill) && (Array.Count > 2) && (Array.planar))
{
Loxy L = new Loxy();
PushMatrix();
MulMatrix(Array.Base.ToMatrix());
xyArray A = Array.ToxyArray();
L.Add(A);
drawFilledArray2d(this, L);
PopMatrix();
if ((RenderKind == RenderKind.SnapBuffer))
{
Selector.UnRegisterSnapItem(Handle);
}
if (PolygonMode == PolygonMode.Fill)
{
return;
}
}
Primitives3d.drawArrayLined(this, Array);
if ((RenderKind == RenderKind.SnapBuffer))
{
Selector.UnRegisterSnapItem(Handle);
}
}