/// <summary>
/// Generates a square grid with a step of 1.0
/// </summary>
/// <returns></returns>
public static LineGeometry3D GenerateGrid(Vector3 plane, int min = 0, int max = 10)
{
var grid = new LineBuilder();
//int width = max - min;
if (plane == Vector3.UnitX)
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(0, i, min), new Vector3(0, i, max));
grid.AddLine(new Vector3(0, min, i), new Vector3(0, max, i));
}
}
else if (plane == Vector3.UnitY)
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(i, 0, min), new Vector3(i, 0, max));
grid.AddLine(new Vector3(min, 0, i), new Vector3(max, 0, i));
}
}
else
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(i, min, 0), new Vector3(i, max, 0));
grid.AddLine(new Vector3(min, i, 0), new Vector3(max, i, 0));
}
}
return(grid.ToLineGeometry3D());
}
/// <summary>
/// Returns a line geometry of the axis-aligned bounding-box of the given mesh.
/// </summary>
/// <param name="mesh">Input mesh for the computation of the b-box</param>
/// <returns></returns>
public static LineGeometry3D GenerateBoundingBox(global::SharpDX.BoundingBox bb)
{
var cc = bb.GetCorners();
var ll = new LineBuilder();
ll.AddLine(cc[0], cc[1]);
ll.AddLine(cc[1], cc[2]);
ll.AddLine(cc[2], cc[3]);
ll.AddLine(cc[3], cc[0]);
ll.AddLine(cc[4], cc[5]);
ll.AddLine(cc[5], cc[6]);
ll.AddLine(cc[6], cc[7]);
ll.AddLine(cc[7], cc[4]);
ll.AddLine(cc[0], cc[4]);
ll.AddLine(cc[1], cc[5]);
ll.AddLine(cc[2], cc[6]);
ll.AddLine(cc[3], cc[7]);
return(ll.ToLineGeometry3D());
}
/// <summary>
/// Returns a line geometry of the axis-aligned bounding-box of the given mesh.
/// </summary>
/// <param name="mesh">Input mesh for the computation of the b-box</param>
/// <returns></returns>
public static LineGeometry3D GenerateBoundingBox(global::SharpDX.BoundingBox bb)
{
var cc = bb.GetCorners();
var ll = new LineBuilder();
ll.AddLine(cc[0], cc[1]);
ll.AddLine(cc[1], cc[2]);
ll.AddLine(cc[2], cc[3]);
ll.AddLine(cc[3], cc[0]);
ll.AddLine(cc[4], cc[5]);
ll.AddLine(cc[5], cc[6]);
ll.AddLine(cc[6], cc[7]);
ll.AddLine(cc[7], cc[4]);
ll.AddLine(cc[0], cc[4]);
ll.AddLine(cc[1], cc[5]);
ll.AddLine(cc[2], cc[6]);
ll.AddLine(cc[3], cc[7]);
return ll.ToLineGeometry3D();
}
/// <summary>
/// Generates a square grid with a step of 1.0
/// </summary>
/// <returns></returns>
public static LineGeometry3D GenerateGrid(Vector3 plane, int min = 0, int max = 10)
{
var grid = new LineBuilder();
//int width = max - min;
if (plane == Vector3.UnitX)
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(0, i, min), new Vector3(0, i, max));
grid.AddLine(new Vector3(0, min, i), new Vector3(0, max, i));
}
}
else if (plane == Vector3.UnitY)
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(i, 0, min), new Vector3(i, 0, max));
grid.AddLine(new Vector3(min, 0, i), new Vector3(max, 0, i));
}
}
else
{
for (int i = min; i <= max; i++)
{
grid.AddLine(new Vector3(i, min, 0), new Vector3(i, max, 0));
grid.AddLine(new Vector3(min, i, 0), new Vector3(max, i, 0));
}
}
return grid.ToLineGeometry3D();
}