public Vector3 GetUnitMajorOrientation()
{
this.Update();
// determine the longest side of the outer polygon
return(MeshesCustom.GetUnitMajorOrientation(this.polygon));
}
static OcTreeManager()
{
LineBuilder b = new LineBuilder();
b.AddBox(Vector3.Zero, 1, 1, 1);
CellFrame = b.ToLineGeometry3D();
EndPoint = LinesCutom.GetEndPointMarker(Vector3.Zero, (float)SNAPPOSMARKER_FACT * 0.8f);
MidPoint = LinesCutom.GetMidPointMarker(Vector3.Zero, (float)SNAPPOSMARKER_FACT);
IntPoint = LinesCutom.GetIntersectionMarker(Vector3.Zero, (float)SNAPPOSMARKER_FACT);
ChamferedBoxMesh = MeshesCustom.GetChamferedBox(Vector3.Zero, 1f, 1f, 1f, 0.2f, 0.05f);
MeshesCustom.CompressMesh(ref ChamferedBoxMesh);
ChamferedBoxMesh_Normals = MeshesCustom.GetVertexNormalsAsLines(ChamferedBoxMesh, 0.15f);
RedTransparent = new PhongMaterial();
RedTransparent.DiffuseColor = new Color4(0.8f, 0f, 0f, 0.25f);
RedTransparent.AmbientColor = new Color4(0.6f, 0f, 0f, 1f);
RedTransparent.SpecularColor = new Color4(1f, 0.75f, 0f, 1f);
RedTransparent.SpecularShininess = 1;
YellowTransparent = new PhongMaterial();
YellowTransparent.DiffuseColor = new Color4(1f, 0.93f, 0f, 0.5f);
YellowTransparent.AmbientColor = new Color4(0.92f, 0.69f, 0f, 1f);
YellowTransparent.SpecularColor = new Color4(1f, 1f, 1f, 1f);
YellowTransparent.SpecularShininess = 3;
}
private void ContainedEnditiesToGeometryDef()
{
// reset
this.outer_polygon_index = -1;
this.polygon = null;
this.holes = null;
// convert the contained entities into a list of coordinates
float level_height = 0f;
List <List <Point3D> > coordinates = new List <List <Point3D> >();
foreach (Entity e in this.ContainedEntities)
{
ZonedPolygon zp = e as ZonedPolygon;
if (zp != null && zp.Polygon_Coords.Count > 0)
{
level_height = Math.Max(level_height, zp.Height);
coordinates.Add(zp.Polygon_Coords);
}
}
this.Height = level_height;
MeshesCustom.ToPolygonWithHoles(coordinates, Orientation.XZ,
out this.outer_polygon_index, out this.polygon, out this.holes);
}
public void BuildLevelFill(bool _top)
{
this.Update();
// calculate the fill geometry and the resulting area
if (IsDirty)
{
this.Fill = MeshesCustom.PolygonComplexFill(polygon, holes, _top);
this.IsDirty = false;
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
// =========================================== 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);
}
public double GetAreaWoHoles()
{
return(MeshesCustom.CalculateAreaOfPolygonWHoles(this.polygon, this.holes));
}
public MeshGeometry3D GetDisplayMesh()
{
this.Update();
return(MeshesCustom.PolygonComplexFill(this.polygon, this.holes, false));
}
private void CalculateArea()
{
this.Area = (float)MeshesCustom.CalculateAreaOfPolygonWHoles(this.polygon, this.holes);
}
