//----------------------------------------------------------------------------
static public WorldcraftObject FromTokenReader(TokenReader tr, Textures textures)
{
WorldcraftObject wo = new WorldcraftObject();
Debug.Assert(tr.LookAhead == "{");
tr.GetToken();
while (tr.LookAhead != null && tr.LookAhead != "}")
{
if (tr.LookAhead == "{")
{
tr.GetToken();
WorldcraftSidePlanes sidePlanes = new WorldcraftSidePlanes();
while (tr.LookAhead != null && tr.LookAhead == "(")
{
sidePlanes.Add(WorldcraftSidePlane.FromTokenReader(tr, textures));
}
wo.Faces.AddRange(ConvertSidePlanesToFaces(wo, sidePlanes, textures));
Debug.Assert(tr.LookAhead == "}");
tr.GetToken();
}
else
{
string key = tr.GetToken();
string val = tr.GetToken();
if (wo._properties.Contains(key) == false)
{
wo._properties.Add(key, val);
}
}
}
Debug.Assert(tr.LookAhead != null);
tr.GetToken();
Debug.Assert(wo.ClassName != null);
/*Color clrMaterial = wo.MaterialColor;
* foreach( Face face in wo.Faces ) {
* face.Color = clrMaterial;
* }*/
return(wo);
}
static protected Faces ConvertSidePlanesToFaces(WorldcraftObject wo, WorldcraftSidePlanes sidePlanes, Textures textures)
{
Faces faces = new Faces();
for (int i = 0; i < sidePlanes.Count; i++)
{
//Consider this side plane and it's associated heavily used parts.
WorldcraftSidePlane sp = sidePlanes[i];
Polygon3D polygon = sp.plane.CreatePolygon(10000);
if (Vector3D.Dot(polygon.GetNormal(), sp.plane.Normal) > 0)
{
polygon.Flip();
}
CutPolygonByPlanes(polygon, sidePlanes, i);
if (polygon.Points.Count >= 3)
{
Face face = new Face();
face.Texture = sp.texture;
face.SAxis = sp.sAxis;
face.TAxis = sp.tAxis;
face.Plane = sp.plane.GetFlipped();
face.GroupName = wo.ClassName;
foreach (Vector3D pt in polygon.Points)
{
face.Points.Add(face.Plane.ProjectOntoPlane(pt));
}
faces.Add(face);
}
}
return(faces);
}
static public WorldcraftSidePlane FromTokenReader(TokenReader tr, Textures textures)
{
WorldcraftSidePlane sp = new WorldcraftSidePlane();
Debug.Assert(tr.LookAhead == "(");
tr.GetToken();
Vector3D pt1 = ReadVector3D(tr);
Debug.Assert(tr.LookAhead == ")");
tr.GetToken();
Debug.Assert(tr.LookAhead == "(");
tr.GetToken();
Vector3D pt2 = ReadVector3D(tr);
Debug.Assert(tr.LookAhead == ")");
tr.GetToken();
Debug.Assert(tr.LookAhead == "(");
tr.GetToken();
Vector3D pt3 = ReadVector3D(tr);
Debug.Assert(tr.LookAhead == ")");
tr.GetToken();
sp.plane = Plane3D.FromCoplanarPoints(pt2, pt1, pt3);
sp.plane.Flip();
//Debug.Assert( sp.plane != null );
sp.texture = textures.RequestTexture(tr.GetToken());
Debug.Assert(sp.texture != null);
if (sp.texture.IsBitmapLoaded == false)
{
sp.texture.LoadBitmap();
}
Debug.Assert(tr.LookAhead == "[");
tr.GetToken();
Vector3D sAxis = ReadVector3D(tr);
float sOffset = float.Parse(tr.GetToken());
Debug.Assert(tr.LookAhead == "]");
tr.GetToken();
Debug.Assert(tr.LookAhead == "[");
tr.GetToken();
Vector3D tAxis = ReadVector3D(tr);
float tOffset = float.Parse(tr.GetToken());
Debug.Assert(tr.LookAhead == "]");
tr.GetToken();
Vector3D rAxis = Vector3D.Cross(sAxis, tAxis);
float rotation = float.Parse(tr.GetToken());
float sScale = float.Parse(tr.GetToken());
float tScale = float.Parse(tr.GetToken());
Matrix3D xfrm = new Matrix3D();
//xfrm.Scale( sScale, tScale, 1 );
//xfrm.Translate( -sOffset, -tOffset, 0 );
sp.sAxis = sAxis;
sp.tAxis = tAxis;
//xfrm.ChangeBasis( sAxis, tAxis, rAxis );
//xfrm.Scale( sp.texture.Width, sp.texture.Height, 1 );
//xfrm.Invert();
//sp.xfrm = xfrm;
return(sp);
}
public bool Contains(WorldcraftSidePlane sp)
{
return(_arraylist.Contains(sp));
}
public void Remove(WorldcraftSidePlane sp)
{
_arraylist.Remove(sp);
}
public int Add(WorldcraftSidePlane sp)
{
return(_arraylist.Add(sp));
}