//////////////////////////////////////////////////////////////////////////////////////////////////////////////
// =========================================== GEOMETRY DEFINITIONS ======================================= //
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
#region GEOMETRY DEFINITIONS
private void UpdateGeometry()
{
// show the defining polygons
LineBuilder b = new LineBuilder();
int n = coords_polygons.Count;
if (n > 0)
{
for (int i = 0; i < n; i++)
{
// transfer current polygon
List <Point3D> cp = coords_polygons[i];
int m = cp.Count;
if (m > 0)
{
// lines
for (int j = 0; j < m; j++)
{
b.AddLine(cp[j % m].ToVector3(), cp[(j + 1) % m].ToVector3());
}
// start maker
b.AddBox(cp[0].ToVector3(), START_MARKER, 0, START_MARKER);
}
}
}
this.polygons.Geometry = b.ToLineGeometry3D();
// show the resulting volume
Vector3[] ar1 = CommonExtensions.ConvertPoint3DArToVector3Ar(this.coords_polygons[0].ToArray());
Vector3[] ar2 = CommonExtensions.ConvertPoint3DArToVector3Ar(this.coords_polygons[1].ToArray());
List <List <Vector3> > coords_poly_asV3 = CommonExtensions.ConvertPoints3DListListToVector3ListList(this.coords_polygons);
bool capBottom = false;
bool capTop = true;
HelixToolkit.SharpDX.Wpf.MeshGeometry3D volMesh =
MeshesCustom.MeshFromNPolygons(coords_poly_asV3, this.reverse_polygons, capBottom, capTop);
this.volume.Geometry = volMesh;
this.volumeNormals.Geometry = MeshesCustom.GetVertexNormalsAsLines(volMesh, 0.25f);
this.volumeEdges.Geometry = MeshesCustom.GetEdgesAsLines(volMesh);
}
