public XbimTriangulatedModel(byte[] triangles, XbimRect3D bounds, int representationLabel, int surfaceStylelabel)
{
Triangles = triangles;
RepresentationLabel = representationLabel;
SurfaceStyleLabel = surfaceStylelabel;
Bounds = bounds;
}
static public XbimRect3D Inflate(XbimRect3D original, double x, double y, double z)
{
XbimPoint3D p = new XbimPoint3D(original.X - x, original.Y - y, original.Z - z);
XbimVector3D v = new XbimVector3D(original.SizeX + (x * 2), original.SizeY + (y * 2), original.SizeZ + (z * 2));
return(new XbimRect3D(p, v));
}
public bool Intersects(XbimRect3D rect)
{
//Martin Cerny: I don't think this is correct as this will find only one specific intersection case but it is not general.
//I propose variant based on size and envelope bounding box which would be invariant
//XbimRect3D envelope = XbimRect3D.Empty;
//envelope.Union(rect);
//envelope.Union(this);
//var xSize = rect.SizeX + this.SizeX;
//var ySize = rect.SizeY + this.SizeY;
//var zSize = rect.SizeZ + this.SizeZ;
//return
// xSize >= envelope.SizeX &&
// ySize >= envelope.SizeY &&
// zSize >= envelope.SizeZ
// ;
if (this.IsEmpty || rect.IsEmpty)
{
return(false);
}
return(((((rect._x <= (this._x + this._sizeX)) && ((rect._x + rect._sizeX) >= this._x)) && ((rect._y <= (this._y + this._sizeY)) && ((rect._y + rect._sizeY) >= this._y))) && (rect._z <= (this._z + this._sizeZ))) && ((rect._z + rect._sizeZ) >= this._z));
}
static public XbimRect3D Inflate(XbimRect3D original, double inflate)
{
XbimPoint3D p = new XbimPoint3D(original.X - inflate, original.Y - inflate, original.Z - inflate);
XbimVector3D v = new XbimVector3D(original.SizeX + (inflate * 2), original.SizeY + (inflate * 2), original.SizeZ + (inflate * 2));
return(new XbimRect3D(p, v));
}
private static void HaveSameLocation(XbimRect3D r1, XbimRect3D r2)
{
const double delta = 0.00001;
Assert.AreEqual(r1.Location.X, r2.Location.X, delta, "Position X out of error margin.");
Assert.AreEqual(r1.Location.Y, r2.Location.Y, delta, "Position Y out of error margin.");
Assert.AreEqual(r1.Location.Z, r2.Location.Z, delta, "Position Z out of error margin.");
}
/// <summary>
/// calculates the tansform to convert models to metres and centre on the most populated region, includes reference models
/// </summary>
/// <returns></returns>
private XbimMatrix3D GetGlobalModelTransform()
{
XbimRegion largest = _context.GetLargestRegion();
XbimRect3D bb = XbimRect3D.Empty;
if (largest != null) bb = new XbimRect3D(largest.Centre, largest.Centre);
foreach (var refModel in _context.Model.ReferencedModels)
{
XbimRegion r;
Xbim3DModelContext refContext = new Xbim3DModelContext(refModel.Model);
r = refContext.GetLargestRegion();
if (r != null)
{
if (bb.IsEmpty)
bb = new XbimRect3D(r.Centre, r.Centre);
else
bb.Union(r.Centre);
}
}
XbimPoint3D p = bb.Centroid();
var modelTranslation = new XbimVector3D(-p.X, -p.Y, -p.Z);
double metreFactor = 1.0 / _context.Model.ModelFactors.OneMetre;
return XbimMatrix3D.CreateTranslation(modelTranslation) * XbimMatrix3D.CreateScale(metreFactor);
}
private static void HaveSameSize(XbimRect3D r1, XbimRect3D r2)
{
const double delta = 0.00001;
Assert.AreEqual(r1.SizeX, r2.SizeX, delta, "Size X out of error margin.");
Assert.AreEqual(r1.SizeY, r2.SizeY, delta, "Size Y out of error margin.");
Assert.AreEqual(r1.SizeZ, r2.SizeZ, delta, "Size Z out of error margin.");
}
public XbimRegion(string name, XbimRect3D bounds, int population)
{
this.Name = name;
this.Size = new XbimVector3D(bounds.SizeX,bounds.SizeY,bounds.SizeZ);
this.Centre = bounds.Centroid();
this.Population = population;
}
static public XbimRect3D Inflate(double d)
{
XbimRect3D rect = new XbimRect3D();
rect.X -= d; rect.Y -= d; rect.Z -= d;
rect.SizeX += d * 2; rect.SizeY += d * 2; rect.SizeZ += d * 2;
return(rect);
}
static public XbimRect3D Inflate(double x, double y, double z)
{
XbimRect3D rect = new XbimRect3D();
rect.X -= x; rect.Y -= y; rect.Z -= z;
rect.SizeX += x * 2; rect.SizeY += y * 2; rect.SizeZ += z * 2;
return(rect);
}
public XbimRegion(string name, XbimRect3D bounds, int population, XbimMatrix3D worldCoordinateSystem)
{
Name = name;
Size = new XbimVector3D(bounds.SizeX, bounds.SizeY, bounds.SizeZ);
Centre = bounds.Centroid();
Population = population;
WorldCoordinateSystem = worldCoordinateSystem;
}
public XbimBBoxClusterElement(int geomteryId, XbimRect3D bound)
{
GeometryIds = new List <int>(1)
{
geomteryId
};
Bound = bound;
}
/// <summary>
/// Looks at the maximum distance (between all axis) between two boxes and compares it with a specified threshold.
/// </summary>
/// <param name="r1">Bounding box 1</param>
/// <param name="r2">Bounding box 2</param>
/// <param name="eps">the threshold distance</param>
/// <returns>True if the maximum distance is under the threshold.</returns>
private static bool ValidDistance(XbimRect3D r1, XbimRect3D r2, double eps)
{
//if (r2.SizeZ > 2000000)
// Console.WriteLine("v big");
double dx = AxisDistance(r1.X, r1.SizeX, r2.X, r2.SizeX);
double dy = AxisDistance(r1.Y, r1.SizeY, r2.Y, r2.SizeY);
double dz = AxisDistance(r1.Z, r1.SizeZ, r2.Z, r2.SizeZ);
double max = Math.Max(Math.Max(dx, dy), dz);
return (max < eps);
}
/// <summary>
/// Rounds the values of the bounding box to the specified precision and returns a copy
/// </summary>
/// <param name="r"></param>
/// <param name="digits"></param>
/// <returns></returns>
public static XbimRect3D Round(XbimRect3D r, int digits)
{
return(new XbimRect3D(Math.Round(r.X, digits),
Math.Round(r.Y, digits),
Math.Round(r.Z, digits),
Math.Round(r.SizeX, digits),
Math.Round(r.SizeY, digits),
Math.Round(r.SizeZ, digits)
));
}
public bool Contains(XbimRect3D rect)
{
if (this.IsEmpty)
{
return(false);
}
return
(this.Contains(rect.Min)
&&
this.Contains(rect.Max));
}
public XbimShapeInstance(int id = -1)
{
_instanceLabel = id;
_expressTypeId = 0;
_ifcProductLabel = 0;
_styleLabel = 0;
_shapeLabel = -1;
_representationContext = 0;
_representationType = XbimGeometryRepresentationType.OpeningsAndAdditionsExcluded;
_transformation = XbimMatrix3D.Identity;
_boundingBox = XbimRect3D.Empty;
}
/// <summary>
/// true if the rect fits inside thsi rectangle when it is either inflated or defalted by the tolerance
/// </summary>
/// <param name="xbimRect3D"></param>
/// <param name="tolerance"></param>
/// <returns></returns>
public bool IsSimilar(XbimRect3D rect, double tolerance)
{
double t = Math.Abs(tolerance);
double t2 = 2 * t;
return
(Math.Abs(_x - rect.X) <= t &&
Math.Abs(_y - rect.Y) <= t &&
Math.Abs(_z - rect.Z) <= t &&
Math.Abs(_sizeX - rect.SizeX) <= t2 &&
Math.Abs(_sizeY - rect.SizeY) <= t2 &&
Math.Abs(_sizeZ - rect.SizeZ) <= t2);
}
public void Union(XbimRect3D bb)
{
if (IsEmpty)
{
this = bb;
}
else if (!bb.IsEmpty)
{
double numX = Math.Min(X, bb.X);
double numY = Math.Min(Y, bb.Y);
double numZ = Math.Min(Z, bb.Z);
_sizeX = Math.Max((X + _sizeX), (bb.X + bb._sizeX)) - numX;
_sizeY = Math.Max((Y + _sizeY), (bb.Y + bb._sizeY)) - numY;
_sizeZ = Math.Max((Z + _sizeZ), (bb.Z + bb._sizeZ)) - numZ;
X = numX;
Y = numY;
Z = numZ;
}
}
/// <summary>
/// Transforms a bounding rect so that it is still axis aligned
/// </summary>
/// <param name="rect3d"></param>
/// <param name="m"></param>
/// <returns></returns>
static public XbimRect3D TransformBy(XbimRect3D rect3d, XbimMatrix3D m)
{
XbimPoint3D min = rect3d.Min;
XbimPoint3D max = rect3d.Max;
XbimVector3D up = m.Up;
XbimVector3D right = m.Right;
XbimVector3D backward = m.Backward;
var xa = right * min.X;
var xb = right * max.X;
var ya = up * min.Y;
var yb = up * max.Y;
var za = backward * min.Z;
var zb = backward * max.Z;
return(new XbimRect3D(
XbimVector3D.Min(xa, xb) + XbimVector3D.Min(ya, yb) + XbimVector3D.Min(za, zb) + m.Translation,
XbimVector3D.Max(xa, xb) + XbimVector3D.Max(ya, yb) + XbimVector3D.Max(za, zb) + m.Translation
));
}
public void Init()
{
XbimGeometryHandleCollection ghc;
_ModelTransform = new XbimMatrix3D[1];
_ModelBoxes = new XbimRect3D[1];
ghc = model.GetGeometryHandles(XbimGeometryType.TriangulatedMesh, XbimGeometrySort.OrderByIfcSurfaceStyleThenIfcType);
SetupModel(ghc, model, 0);
SetupCamera(model, 0);
//check if we have a valid bounding box for the model, and throw if we don't
if (IsRectEmpty(_ModelBounds))
{
throw new Exception("Region Undefined");// RegionUndefinedException();
}
//move the bounding box to 0,0
_ModelBounds = _ModelBounds.Transform(_modelTranslation);
//Set Global Units
IfcGlobalUnits = new ConcurrentDictionary<string, string>();
SetGlobalUnits(model);
}
/// <summary>
/// Reinitialises the rectangle 3D from the byte array
/// </summary>
/// <param name="rect"></param>
/// <param name="array">6 doubles, definine, min and max values of the boudning box</param>
public static XbimRect3D FromArray(byte[] array)
{
MemoryStream ms = new MemoryStream(array);
BinaryReader bw = new BinaryReader(ms);
XbimRect3D rect = new XbimRect3D();
if (array.Length == 6 * sizeof(float)) //it is in floats
{
double srXmin = bw.ReadSingle();
double srYmin = bw.ReadSingle();
double srZmin = bw.ReadSingle();
rect.Location = new XbimPoint3D(srXmin, srYmin, srZmin);
double srXSz = bw.ReadSingle(); // all ToArray functions store position and size (bugfix: it was previously reading data as max)
double srYSz = bw.ReadSingle();
double srZSz = bw.ReadSingle();
rect.SizeX = srXSz;
rect.SizeY = srYSz;
rect.SizeZ = srZSz;
}
else //go for doubles
{
double srXmin = bw.ReadDouble();
double srYmin = bw.ReadDouble();
double srZmin = bw.ReadDouble();
rect.Location = new XbimPoint3D(srXmin, srYmin, srZmin);
double srXSz = bw.ReadDouble(); // all ToArray functions store position and size (bugfix: it was previously reading data as max)
double srYSz = bw.ReadDouble();
double srZSz = bw.ReadDouble();
rect.SizeX = srXSz;
rect.SizeY = srYSz;
rect.SizeZ = srZSz;
}
return(rect);
}
public XbimRect3D GetBounds()
{
bool first = true;
XbimRect3D boundingBox = XbimRect3D.Empty;
foreach (var pos in Positions)
{
if (first)
{
boundingBox = new XbimRect3D(pos);
first = false;
}
else
boundingBox.Union(pos);
}
return boundingBox;
}
/// <summary>
/// true if the rect fits inside thsi rectangle when it is either inflated or defalted by the tolerance
/// </summary>
/// <param name="xbimRect3D"></param>
/// <param name="tolerance"></param>
/// <returns></returns>
public bool IsSimilar(XbimRect3D rect, double tolerance)
{
double t = Math.Abs(tolerance);
double t2 = 2 * t;
return
Math.Abs(_x - rect.X) <= t &&
Math.Abs(_y - rect.Y) <= t &&
Math.Abs(_z - rect.Z) <= t &&
Math.Abs(_sizeX - rect.SizeX) <= t2 &&
Math.Abs(_sizeY - rect.SizeY) <= t2 &&
Math.Abs(_sizeZ - rect.SizeZ) <= t2;
}
/// <summary>
/// Rounds the values of the bounding box to the specified precision and returns a copy
/// </summary>
/// <param name="r"></param>
/// <param name="digits"></param>
/// <returns></returns>
public static XbimRect3D Round(XbimRect3D r, int digits)
{
return new XbimRect3D(Math.Round(r.X, digits),
Math.Round(r.Y, digits),
Math.Round(r.Z, digits),
Math.Round(r.SizeX, digits),
Math.Round(r.SizeY, digits),
Math.Round(r.SizeZ, digits)
);
}
public bool Contains(XbimRect3D rect)
{
if (this.IsEmpty)
return false;
return
this.Contains(rect.Min)
&&
this.Contains(rect.Max);
}
/// <summary>
/// Clears the current graphics and initiates the cascade of events that result in viewing the scene.
/// </summary>
/// <param name="EntityLabels">If null loads the whole model, otherwise only elements listed in the enumerable</param>
public void LoadGeometry(XbimModel model, bool recalcView = true)
{
// AddLayerToDrawingControl is the function that actually populates the geometry in the viewer.
// AddLayerToDrawingControl is triggered by BuildRefModelScene and BuildScene below here when layers get ready.
//reset all the visuals
ClearGraphics(recalcView);
short userDefinedId = 0;
if (model == null)
return; //nothing to show
model.UserDefinedId = userDefinedId;
Xbim3DModelContext context = new Xbim3DModelContext(model);
XbimRegion largest = context.GetLargestRegion();
XbimPoint3D c = new XbimPoint3D(0, 0, 0);
XbimRect3D bb = XbimRect3D.Empty;
if (largest != null)
bb = new XbimRect3D(largest.Centre, largest.Centre);
foreach (var refModel in model.ReferencedModels)
{
XbimRegion r;
refModel.Model.UserDefinedId = ++userDefinedId;
Xbim3DModelContext refContext = new Xbim3DModelContext(refModel.Model);
r = refContext.GetLargestRegion();
if (r != null)
{
if (bb.IsEmpty)
bb = new XbimRect3D(r.Centre, r.Centre);
else
bb.Union(r.Centre);
}
}
XbimPoint3D p = bb.Centroid();
_modelTranslation = new XbimVector3D(-p.X, -p.Y, -p.Z);
model.ReferencedModels.CollectionChanged += RefencedModels_CollectionChanged;
//build the geometric scene and render as we go
BuildScene(context);
foreach (var refModel in model.ReferencedModels)
{
Xbim3DModelContext refContext = new Xbim3DModelContext(refModel.Model);
BuildScene(refContext);
}
if (recalcView) RecalculateView(model);
}
static XbimRect3D()
{
_empty = new XbimRect3D { _x = float.PositiveInfinity, _y = float.PositiveInfinity, _z = float.PositiveInfinity, _sizeX = float.NegativeInfinity, _sizeY = float.NegativeInfinity, _sizeZ = float.NegativeInfinity };
}
static public XbimRect3D Inflate( double x, double y, double z)
{
XbimRect3D rect = new XbimRect3D();
rect.X -= x; rect.Y -= y; rect.Z -= z;
rect.SizeX += x * 2; rect.SizeY += y * 2; rect.SizeZ += z * 2;
return rect;
}
static public XbimRect3D Inflate(double d)
{
XbimRect3D rect = new XbimRect3D();
rect.X -= d; rect.Y -= d; rect.Z -= d;
rect.SizeX += d * 2; rect.SizeY += d * 2; rect.SizeZ += d * 2;
return rect;
}
static XbimRect3D()
{
_empty = new XbimRect3D { _x = double.PositiveInfinity, _y = double.PositiveInfinity, _z = double.PositiveInfinity, _sizeX = double.NegativeInfinity, _sizeY = double.NegativeInfinity, _sizeZ = double.NegativeInfinity };
}
/// <summary>
/// Reinitialises the rectangle 3D from the byte array
/// </summary>
/// <param name="rect"></param>
/// <param name="array">6 doubles, definine, min and max values of the boudning box</param>
public static XbimRect3D FromArray(byte[] array)
{
MemoryStream ms = new MemoryStream(array);
BinaryReader bw = new BinaryReader(ms);
XbimRect3D rect = new XbimRect3D();
if (array.Length == 6 * sizeof(float)) //it is in floats
{
double srXmin = bw.ReadSingle();
double srYmin = bw.ReadSingle();
double srZmin = bw.ReadSingle();
rect.Location = new XbimPoint3D(srXmin, srYmin, srZmin);
double srXSz = bw.ReadSingle(); // all ToArray functions store position and size (bugfix: it was previously reading data as max)
double srYSz = bw.ReadSingle();
double srZSz = bw.ReadSingle();
rect.SizeX = srXSz;
rect.SizeY = srYSz;
rect.SizeZ = srZSz;
}
else //go for doubles
{
double srXmin = bw.ReadDouble();
double srYmin = bw.ReadDouble();
double srZmin = bw.ReadDouble();
rect.Location = new XbimPoint3D(srXmin, srYmin, srZmin);
double srXSz = bw.ReadDouble(); // all ToArray functions store position and size (bugfix: it was previously reading data as max)
double srYSz = bw.ReadDouble();
double srZSz = bw.ReadDouble();
rect.SizeX = srXSz;
rect.SizeY = srYSz;
rect.SizeZ = srZSz;
}
return rect;
}
private void txtCommand_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == System.Windows.Input.Key.Enter &&
(Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
)
{
#if DEBUG
// stores the commands being launched
var fname = System.IO.Path.Combine(System.IO.Path.GetTempPath(), "xbimquerying.txt");
using (StreamWriter writer = File.CreateText(fname))
{
writer.Write(txtCommand.Text);
writer.Flush();
writer.Close();
}
#endif
e.Handled = true;
if (bDoClear)
txtOut.Document = new FlowDocument();
string[] CommandArray = txtCommand.Text.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
if (txtCommand.SelectedText != string.Empty)
CommandArray = txtCommand.SelectedText.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (var cmd_f in CommandArray)
{
ReportAdd("> " + cmd_f, Brushes.ForestGreen);
var cmd = cmd_f;
int i = cmd.IndexOf("//");
if (i > 0)
{
cmd = cmd.Substring(0, i);
}
if (cmd.TrimStart().StartsWith("//"))
continue;
// put here all commands that don't require a database open
var mdbclosed = Regex.Match(cmd, @"help", RegexOptions.IgnoreCase);
if (mdbclosed.Success)
{
DisplayHelp();
continue;
}
mdbclosed = Regex.Match(cmd, @"xplorer", RegexOptions.IgnoreCase);
if (mdbclosed.Success)
{
if (ParentWindow != null)
ParentWindow.Focus();
else
{
// todo: bonghi: open the model in xplorer if needed.
XplorerMainWindow xp = new XplorerMainWindow();
ParentWindow = xp;
xp.Show();
}
continue;
}
mdbclosed = Regex.Match(cmd, @"clear *\b(?<mode>(on|off))*", RegexOptions.IgnoreCase);
if (mdbclosed.Success)
{
try
{
string option = mdbclosed.Groups["mode"].Value;
if (option == "")
{
txtOut.Document = new FlowDocument();
continue;
}
else if (option == "on")
bDoClear = true;
else if (option == "off")
bDoClear = false;
else
{
ReportAdd(string.Format("Autoclear not changed ({0} is not a valid option).", option));
continue;
}
ReportAdd(string.Format("Autoclear set to {0}", option.ToLower()));
continue;
}
catch (Exception)
{
}
txtOut.Document = new FlowDocument();
continue;
}
if (Model == null)
{
ReportAdd("Plaese open a database.", Brushes.Red);
continue;
}
// all commands here
//
var m = Regex.Match(cmd, @"^(entitylabel|el) (?<el>\d+)(?<recursion> -*\d+)*", RegexOptions.IgnoreCase);
if (m.Success)
{
int recursion = 0;
int v = Convert.ToInt32(m.Groups["el"].Value);
try
{
recursion = Convert.ToInt32(m.Groups["recursion"].Value);
}
catch (Exception)
{
}
ReportAdd(ReportEntity(v, recursion));
continue;
}
m = Regex.Match(cmd, @"^(Header|he)$", RegexOptions.IgnoreCase);
if (m.Success)
{
if (Model.Header == null)
{
ReportAdd("Model header is not defined.", Brushes.Red);
continue;
}
ReportAdd("FileDescription:");
foreach (var item in Model.Header.FileDescription.Description)
{
ReportAdd(string.Format("- Description: {0}", item));
}
ReportAdd(string.Format("- ImplementationLevel: {0}", Model.Header.FileDescription.ImplementationLevel));
ReportAdd(string.Format("- EntityCount: {0}", Model.Header.FileDescription.EntityCount));
ReportAdd("FileName:");
ReportAdd(string.Format("- Name: {0}", Model.Header.FileName.Name));
ReportAdd(string.Format("- TimeStamp: {0}", Model.Header.FileName.TimeStamp));
foreach (var item in Model.Header.FileName.Organization)
{
ReportAdd(string.Format("- Organization: {0}", item));
}
ReportAdd(string.Format("- OriginatingSystem: {0}", Model.Header.FileName.OriginatingSystem));
ReportAdd(string.Format("- PreprocessorVersion: {0}", Model.Header.FileName.PreprocessorVersion));
foreach (var item in Model.Header.FileName.AuthorName)
{
ReportAdd(string.Format("- AuthorName: {0}", item));
}
ReportAdd(string.Format("- AuthorizationName: {0}", Model.Header.FileName.AuthorizationName));
foreach (var item in Model.Header.FileName.AuthorizationMailingAddress)
{
ReportAdd(string.Format("- AuthorizationMailingAddress: {0}", item));
}
ReportAdd("FileSchema:");
foreach (var item in Model.Header.FileSchema.Schemas)
{
ReportAdd(string.Format("- Schema: {0}", item));
}
continue;
}
// SelectionHighlighting [WholeMesh|Normals]
m = Regex.Match(cmd, @"^(SelectionHighlighting|sh) (?<mode>(wholemesh|normals))+", RegexOptions.IgnoreCase);
if (m.Success)
{
string mode = m.Groups["mode"].Value.ToLowerInvariant();
if (mode == "normals")
{
ReportAdd("Selection visual style set to 'Normals'");
ParentWindow.DrawingControl.SelectionHighlightMode = DrawingControl3D.SelectionHighlightModes.Normals;
}
else
{
ReportAdd("Selection visual style set to 'WholeMesh'");
ParentWindow.DrawingControl.SelectionHighlightMode = DrawingControl3D.SelectionHighlightModes.WholeMesh;
}
continue;
}
m = Regex.Match(cmd, @"^(IfcSchema|is) (?<mode>(list|count|short|full) )*(?<type>.+)", RegexOptions.IgnoreCase);
if (m.Success)
{
string type = m.Groups["type"].Value;
string mode = m.Groups["mode"].Value;
if (type == "/")
{
}
else if (type == PrepareRegex(type)) // there's not a regex expression, we will prepare one assuming the search for a bare name.
{
type = @".*\." + type + "$"; // any character repeated then a dot then the name and the end of line
}
else
type = PrepareRegex(type);
var TypeList = MatchingTypes(type);
if (mode.ToLower() == "list ")
{
foreach (var item in TypeList)
ReportAdd(item);
}
else if (mode.ToLower() == "count ")
{
ReportAdd("count: " + TypeList.Count());
}
else
{
// report
int BeVerbose = 1;
if (mode.ToLower() == "short ")
BeVerbose = 0;
if (mode.ToLower() == "full ")
BeVerbose = 2;
foreach (var item in TypeList)
{
ReportAdd(ReportType(item, BeVerbose));
}
}
continue;
}
m = Regex.Match(cmd, @"^(reload|re) *(?<entities>([\d,]+|[^ ]+))", RegexOptions.IgnoreCase);
if (m.Success)
{
string start = m.Groups["entities"].Value;
IEnumerable<int> labels = tointarray(start, ',');
if (labels.Count() > 0)
{
ParentWindow.DrawingControl.LoadGeometry(Model, labels);
}
else
{
ParentWindow.DrawingControl.LoadGeometry(Model);
}
continue;
}
m = Regex.Match(cmd, @"^(GeometryInfo|gi) (?<mode>(binary|viewer) )*(?<entities>([\d,]+|[^ ]+))", RegexOptions.IgnoreCase);
if (m.Success)
{
string start = m.Groups["entities"].Value;
string mode = m.Groups["mode"].Value;
IEnumerable<int> labels = tointarray(start, ',');
foreach (var item in labels)
{
ReportAdd("Geometry for: " + item.ToString(), Brushes.Green);
ReportAdd(GeomQuerying.GeomInfoBoundBox(Model, item));
ReportAdd(GeomQuerying.GeomLayers(Model, item, ParentWindow.DrawingControl.scenes));
if (mode == "binary ")
{
ReportAdd(GeomQuerying.GeomInfoMesh(Model, item));
}
if (mode == "viewer ")
{
ReportAdd(
GeomQuerying.Viewerdata(ParentWindow.DrawingControl, Model, item)
);
}
}
continue;
}
m = Regex.Match(cmd, @"^(select|se) (?<mode>(count|list|short) )*(?<tt>(transverse|tt) )*(?<hi>(highlight|hi) )*(?<start>([\d,-]+|[^ ]+)) *(?<props>.*)", RegexOptions.IgnoreCase);
if (m.Success)
{
string start = m.Groups["start"].Value;
string props = m.Groups["props"].Value;
string mode = m.Groups["mode"].Value;
// transverse tree mode
bool transverseT = false;
string transverse = m.Groups["tt"].Value;
if (transverse != "")
transverseT = true;
bool Highlight = false;
string HighlightT = m.Groups["hi"].Value;
if (HighlightT != "")
Highlight = true;
IEnumerable<int> labels = tointarray(start, ',');
IEnumerable<int> ret = null;
if (labels.Count() == 0)
{
// see if it's a type string instead
SquareBracketIndexer sbi = new SquareBracketIndexer(start);
labels = QueryEngine.EntititesForType(sbi.Property, Model);
labels = sbi.getItem(labels);
}
ret = QueryEngine.RecursiveQuery(Model, props, labels, transverseT);
// textual report
if (mode.ToLower() == "count ")
{
ReportAdd(string.Format("Count: {0}", ret.Count()));
}
else if (mode.ToLower() == "list ")
{
foreach (var item in ret)
{
ReportAdd(item.ToString());
}
}
else
{
bool BeVerbose = true;
if (mode.ToLower() == "short ")
BeVerbose = false;
foreach (var item in ret)
{
ReportAdd(ReportEntity(item, 0, Verbose: BeVerbose));
}
}
// visual selection
if (Highlight)
{
EntitySelection s = new EntitySelection();
foreach (var item in ret)
{
s.Add(Model.Instances[item]);
}
ParentWindow.DrawingControl.Selection = s;
}
continue;
}
m = Regex.Match(cmd, @"^zoom (" +
@"(?<RegionName>.+$)" +
")", RegexOptions.IgnoreCase);
if (m.Success)
{
string RName = m.Groups["RegionName"].Value;
var regionData = Model.GetGeometryData(Xbim.XbimExtensions.XbimGeometryType.Region).FirstOrDefault();
if (regionData == null)
{
ReportAdd("data not found");
}
XbimRegionCollection regions = XbimRegionCollection.FromArray(regionData.ShapeData);
var reg = regions.Where(x => x.Name == RName).FirstOrDefault();
if (reg != null)
{
XbimMatrix3D mcp = XbimMatrix3D.Copy(ParentWindow.DrawingControl.wcsTransform);
var bb = reg.Centre;
var tC = mcp.Transform(reg.Centre);
var tS = mcp.Transform(reg.Size);
XbimRect3D r3d = new XbimRect3D(
tC.X - tS.X / 2, tC.Y - tS.Y / 2, tC.Z - tS.Z / 2,
tS.X, tS.X, tS.Z
);
ParentWindow.DrawingControl.ZoomTo(r3d);
ParentWindow.Activate();
continue;
}
else
{
ReportAdd(string.Format("Something wrong with region name: '{0}'", RName));
ReportAdd("Names that should work are: ");
foreach (var str in regions)
{
ReportAdd(string.Format(" - '{0}'", str.Name));
}
continue;
}
}
m = Regex.Match(cmd, @"^clip off$", RegexOptions.IgnoreCase);
if (m.Success)
{
ParentWindow.DrawingControl.ClearCutPlane();
ReportAdd("Clip removed");
ParentWindow.Activate();
continue;
}
m = Regex.Match(cmd, @"^clip (" +
@"(?<elev>[-+]?([0-9]*\.)?[0-9]+) *$" +
"|" +
@"(?<px>[-+]?([0-9]*\.)?[0-9]+) *, *" +
@"(?<py>[-+]?([0-9]*\.)?[0-9]+) *, *" +
@"(?<pz>[-+]?([0-9]*\.)?[0-9]+) *, *" +
@"(?<nx>[-+]?([0-9]*\.)?[0-9]+) *, *" +
@"(?<ny>[-+]?([0-9]*\.)?[0-9]+) *, *" +
@"(?<nz>[-+]?([0-9]*\.)?[0-9]+)" +
"|" +
@"(?<StoreyName>.+$)" +
")", RegexOptions.IgnoreCase);
if (m.Success)
{
double px = 0, py = 0, pz = 0;
double nx = 0, ny = 0, nz = -1;
if (m.Groups["elev"].Value != string.Empty)
{
pz = Convert.ToDouble(m.Groups["elev"].Value);
}
else if (m.Groups["StoreyName"].Value != string.Empty)
{
string msg = "";
string storName = m.Groups["StoreyName"].Value;
var storey = Model.Instances.OfType<Xbim.Ifc2x3.ProductExtension.IfcBuildingStorey>().Where(x => x.Name == storName).FirstOrDefault();
if (storey != null)
{
//get the object position data (should only be one)
Xbim.XbimExtensions.XbimGeometryData geomdata = Model.GetGeometryData(storey.EntityLabel, Xbim.XbimExtensions.XbimGeometryType.TransformOnly).FirstOrDefault();
if (geomdata != null)
{
Xbim.Common.Geometry.XbimPoint3D pt = new Xbim.Common.Geometry.XbimPoint3D(0, 0, geomdata.Transform.OffsetZ);
Xbim.Common.Geometry.XbimMatrix3D mcp = Xbim.Common.Geometry.XbimMatrix3D.Copy(ParentWindow.DrawingControl.wcsTransform);
var transformed = mcp.Transform(pt);
msg = string.Format("Clip 1m above storey elevation {0} (height: {1})", pt.Z, transformed.Z + 1);
pz = transformed.Z + 1;
}
}
if (msg == "")
{
ReportAdd(string.Format("Something wrong with storey name: '{0}'", storName));
ReportAdd("Names that should work are: ");
var strs = Model.Instances.OfType<Xbim.Ifc2x3.ProductExtension.IfcBuildingStorey>();
foreach (var str in strs)
{
ReportAdd(string.Format(" - '{0}'", str.Name));
}
continue;
}
ReportAdd(msg);
}
else
{
px = Convert.ToDouble(m.Groups["px"].Value);
py = Convert.ToDouble(m.Groups["py"].Value);
pz = Convert.ToDouble(m.Groups["pz"].Value);
nx = Convert.ToDouble(m.Groups["nx"].Value);
ny = Convert.ToDouble(m.Groups["ny"].Value);
nz = Convert.ToDouble(m.Groups["nz"].Value);
}
ParentWindow.DrawingControl.ClearCutPlane();
ParentWindow.DrawingControl.SetCutPlane(
px, py, pz,
nx, ny, nz
);
ReportAdd("Clip command sent");
ParentWindow.Activate();
continue;
}
m = Regex.Match(cmd, @"^Styler (?<command>.+)", RegexOptions.IgnoreCase);
if (m.Success)
{
var st = ParentWindow.DrawingControl.LayerStyler as Xbim.Presentation.LayerStyling.LayerStylerTypeAndIFCStyleExtended;
if (st != null)
{
string command = m.Groups["command"].Value;
ReportAdd(
st.SendCommand(command, ParentWindow.DrawingControl.Selection)
);
ParentWindow.DrawingControl.ReloadModel();
}
else
{
ReportAdd("Command not valid under current styler configuration.");
}
continue;
}
m = Regex.Match(cmd, @"^Visual (?<action>list|tree|on|off|mode)( (?<Name>[^ ]+))*", RegexOptions.IgnoreCase);
if (m.Success)
{
string Name = m.Groups["Name"].Value;
if (m.Groups["action"].Value.ToLowerInvariant() == "list")
{
foreach (var item in ParentWindow.DrawingControl.ListItems(Name))
{
ReportAdd(item);
}
}
else if (m.Groups["action"].Value.ToLowerInvariant() == "tree")
{
foreach (var item in ParentWindow.DrawingControl.LayersTree())
{
ReportAdd(item);
}
}
else if (m.Groups["action"].Value.ToLowerInvariant() == "mode")
{
string t = Name.ToLowerInvariant();
if (t == "type")
{
ReportAdd("Visual mode set to EntityType.");
ParentWindow.DrawingControl.LayerStyler = new Xbim.Presentation.LayerStyling.LayerStylerTypeAndIFCStyle();
ParentWindow.DrawingControl.ReloadModel(Options: DrawingControl3D.ModelRefreshOptions.ViewPreserveAll);
}
else if (t == "entity")
{
ReportAdd("Visual mode set to EntityLabel.");
ParentWindow.DrawingControl.LayerStyler = new Xbim.Presentation.LayerStyling.LayerStylerPerEntity();
ParentWindow.DrawingControl.ReloadModel(Options: DrawingControl3D.ModelRefreshOptions.ViewPreserveAll);
}
else if (t == "oddeven")
{
ReportAdd("Visual mode set to Odd/Even.");
ParentWindow.DrawingControl.LayerStyler = new Xbim.Presentation.LayerStyling.LayerStylerEvenOdd();
ParentWindow.DrawingControl.ReloadModel(Options: DrawingControl3D.ModelRefreshOptions.ViewPreserveAll);
}
else if (t == "demo")
{
ReportAdd("Visual mode set to Demo.");
ParentWindow.DrawingControl.LayerStyler = new Xbim.Presentation.LayerStyling.LayerStylerTypeAndIFCStyleExtended();
ParentWindow.DrawingControl.ReloadModel(Options: DrawingControl3D.ModelRefreshOptions.ViewPreserveAll);
}
else
ReportAdd(string.Format("mode not understood: {0}.", t));
}
else
{
bool bVis = false;
if (m.Groups["action"].Value.ToLowerInvariant() == "on")
bVis = true;
ParentWindow.DrawingControl.SetVisibility(Name, bVis);
}
continue;
}
m = Regex.Match(cmd, @"^SimplifyGUI$", RegexOptions.IgnoreCase);
if (m.Success)
{
XbimXplorer.Simplify.IfcSimplify s = new Simplify.IfcSimplify();
s.Show();
continue;
}
m = Regex.Match(cmd, @"^test$", RegexOptions.IgnoreCase);
if (m.Success)
{
int iPass = -728;
ReportAdd(RunTestCode(iPass));
continue;
}
ReportAdd(string.Format("Command not understood: {0}.", cmd));
}
}
}
static public XbimRect3D Inflate( double x, double y, double z)
{
XbimRect3D rect = new XbimRect3D();
rect.X -= (float)x; rect.Y -= (float)y; rect.Z -= (float)z;
rect.SizeX += (float)x * 2; rect.SizeY += (float)y * 2; rect.SizeZ += (float)z * 2;
return rect;
}
static public XbimRect3D Inflate(float x, float y, float z)
{
XbimRect3D rect = new XbimRect3D();
rect.X -= x; rect.Y -= y; rect.Z -= z;
rect.SizeX += x * 2; rect.SizeY += y * 2; rect.SizeZ += z * 2;
return rect;
}
public static XbimMeshGeometry3D MakeBoundingBox(XbimRect3D r3D, XbimMatrix3D transform)
{
XbimMeshGeometry3D mesh = new XbimMeshGeometry3D(8);
XbimPoint3D p0 = transform.Transform(r3D.Location);
XbimPoint3D p1 = p0;
p1.X += r3D.SizeX;
XbimPoint3D p2 = p1;
p2.Z += r3D.SizeZ;
XbimPoint3D p3 = p2;
p3.X -= r3D.SizeX;
XbimPoint3D p4 = p3;
p4.Y += r3D.SizeY;
XbimPoint3D p5 = p4;
p5.Z -= r3D.SizeZ;
XbimPoint3D p6 = p5;
p6.X += r3D.SizeX;
XbimPoint3D p7 = p6;
p7.Z += r3D.SizeZ;
mesh.Positions.Add(p0);
mesh.Positions.Add(p1);
mesh.Positions.Add(p2);
mesh.Positions.Add(p3);
mesh.Positions.Add(p4);
mesh.Positions.Add(p5);
mesh.Positions.Add(p6);
mesh.Positions.Add(p7);
mesh.TriangleIndices.Add(3);
mesh.TriangleIndices.Add(0);
mesh.TriangleIndices.Add(2);
mesh.TriangleIndices.Add(0);
mesh.TriangleIndices.Add(1);
mesh.TriangleIndices.Add(2);
mesh.TriangleIndices.Add(4);
mesh.TriangleIndices.Add(5);
mesh.TriangleIndices.Add(3);
mesh.TriangleIndices.Add(5);
mesh.TriangleIndices.Add(0);
mesh.TriangleIndices.Add(3);
mesh.TriangleIndices.Add(7);
mesh.TriangleIndices.Add(6);
mesh.TriangleIndices.Add(4);
mesh.TriangleIndices.Add(6);
mesh.TriangleIndices.Add(5);
mesh.TriangleIndices.Add(4);
mesh.TriangleIndices.Add(2);
mesh.TriangleIndices.Add(1);
mesh.TriangleIndices.Add(7);
mesh.TriangleIndices.Add(1);
mesh.TriangleIndices.Add(6);
mesh.TriangleIndices.Add(7);
mesh.TriangleIndices.Add(4);
mesh.TriangleIndices.Add(3);
mesh.TriangleIndices.Add(7);
mesh.TriangleIndices.Add(3);
mesh.TriangleIndices.Add(2);
mesh.TriangleIndices.Add(7);
mesh.TriangleIndices.Add(6);
mesh.TriangleIndices.Add(1);
mesh.TriangleIndices.Add(5);
mesh.TriangleIndices.Add(1);
mesh.TriangleIndices.Add(0);
mesh.TriangleIndices.Add(5);
return mesh;
}
public XbimRect3D GetEnvelopOfCentes()
{
var bb = XbimRect3D.Empty;
foreach (var r in _collection.Values.Select(positioning => positioning.LargestRegion).Where(r => r != null))
{
if (bb.IsEmpty)
bb = new XbimRect3D(r.Centre, r.Centre);
else
bb.Union(r.Centre);
}
return bb;
}
static XbimRect3D()
{
_empty = new XbimRect3D {
_x = double.PositiveInfinity, _y = double.PositiveInfinity, _z = double.PositiveInfinity, _sizeX = double.NegativeInfinity, _sizeY = double.NegativeInfinity, _sizeZ = double.NegativeInfinity
};
}
/// <summary>
/// This version uses the new Geometry representation
/// </summary>
/// <param name="model"></param>
/// <param name="context"></param>
/// <param name="exclude">List of type to exclude, by default excplict openings and spaces are excluded if exclude = null</param>
/// <returns></returns>
private void BuildScene(Xbim3DModelContext context)
{
//get a list of all the unique styles
Dictionary<int, WpfMaterial> styles = new Dictionary<int, WpfMaterial>();
Dictionary<int, MeshGeometry3D> shapeGeometries = new Dictionary<int, MeshGeometry3D>();
Dictionary<int, WpfMeshGeometry3D> meshSets = new Dictionary<int, WpfMeshGeometry3D>();
Model3DGroup opaques = new Model3DGroup();
Model3DGroup transparents = new Model3DGroup();
foreach (var shapeGeom in context.ShapeGeometries())
{
MeshGeometry3D wpfMesh = new MeshGeometry3D();
wpfMesh.SetValue(TagProperty, shapeGeom); //don't read the geometry into the mesh yet as we do not know where the instance is located
shapeGeometries.Add(shapeGeom.ShapeLabel, wpfMesh);
}
foreach (var style in context.SurfaceStyles())
{
WpfMaterial wpfMaterial = new WpfMaterial();
wpfMaterial.CreateMaterial(style);
styles.Add(style.DefinedObjectId, wpfMaterial);
WpfMeshGeometry3D mg = new WpfMeshGeometry3D(wpfMaterial, wpfMaterial);
meshSets.Add(style.DefinedObjectId, mg);
if (style.IsTransparent)
transparents.Children.Add(mg);
else
opaques.Children.Add(mg);
}
////if (!styles.Any()) return ; //this should always have something unless the model is empty
////double metre = model.ModelFactors.OneMetre;
////XbimMatrix3D wcsTransform = XbimMatrix3D.CreateTranslation(_modelTranslation) * XbimMatrix3D.CreateScale((float)(1 / metre));
////foreach (var shapeInstance in context.ShapeInstances()
//// .Where(s => s.RepresentationType == XbimGeometryRepresentationType.OpeningsAndAdditionsIncluded &&
//// !typeof(IfcFeatureElement).IsAssignableFrom(IfcMetaData.GetType(s.IfcTypeId)) &&
//// !typeof(IfcSpace).IsAssignableFrom(IfcMetaData.GetType(s.IfcTypeId))))
////{
//// int styleId = shapeInstance.StyleLabel > 0 ? shapeInstance.StyleLabel : shapeInstance.IfcTypeId * -1;
//// //GET THE ACTUAL GEOMETRY
//// MeshGeometry3D wpfMesh;
//// //see if we have already read it
//// if (shapeGeometries.TryGetValue(shapeInstance.ShapeGeometryLabel, out wpfMesh))
//// {
//// GeometryModel3D mg = new GeometryModel3D(wpfMesh, styles[styleId]);
//// mg.SetValue(TagProperty, new XbimInstanceHandle(model, shapeInstance.IfcProductLabel, shapeInstance.IfcTypeId));
//// mg.BackMaterial = mg.Material;
//// mg.Transform = XbimMatrix3D.Multiply(shapeInstance.Transformation, wcsTransform).ToMatrixTransform3D();
//// if (styles[styleId].IsTransparent)
//// transparents.Children.Add(mg);
//// else
//// opaques.Children.Add(mg);
//// }
//// else //we need to get the shape geometry
//// {
//// XbimShapeGeometry shapeGeom = context.ShapeGeometry(shapeInstance.ShapeGeometryLabel);
//// if (shapeGeom.ReferenceCount > 1) //only store if we are going to use again
//// {
//// wpfMesh = new MeshGeometry3D();
//// wpfMesh.Read(shapeGeom.ShapeData);
//// shapeGeometries.Add(shapeInstance.ShapeGeometryLabel, wpfMesh);
//// GeometryModel3D mg = new GeometryModel3D(wpfMesh, styles[styleId]);
//// mg.SetValue(TagProperty, new XbimInstanceHandle(model, shapeInstance.IfcProductLabel, shapeInstance.IfcTypeId));
//// mg.BackMaterial = mg.Material;
//// mg.Transform = XbimMatrix3D.Multiply(shapeInstance.Transformation, wcsTransform).ToMatrixTransform3D();
//// if (styles[styleId].IsTransparent)
//// transparents.Children.Add(mg);
//// else
//// opaques.Children.Add(mg);
//// }
//// else //it is a one off, merge it with shapes of a similar material
//// {
//// WpfMeshGeometry3D mg = meshSets[styleId];
//// mg.Add(shapeGeom.ShapeData,
//// shapeInstance.IfcTypeId,
//// shapeInstance.IfcProductLabel,
//// shapeInstance.InstanceLabel,
//// XbimMatrix3D.Multiply(shapeInstance.Transformation, wcsTransform), 0);
//// }
//// }
////}
if (opaques.Children.Any())
{
ModelVisual3D mv = new ModelVisual3D();
mv.Content = opaques;
Opaques.Children.Add(mv);
if (_modelBounds.IsEmpty) _modelBounds = mv.Content.Bounds.ToXbimRect3D();
else _modelBounds.Union(mv.Content.Bounds.ToXbimRect3D());
}
if (transparents.Children.Any())
{
ModelVisual3D mv = new ModelVisual3D();
mv.Content = transparents;
Transparents.Children.Add(mv);
if (_modelBounds.IsEmpty) _modelBounds = mv.Content.Bounds.ToXbimRect3D();
else _modelBounds.Union(mv.Content.Bounds.ToXbimRect3D());
}
}
/// <summary>
/// Reinitialises the rectangle 3D from the byte array
/// </summary>
/// <param name="rect"></param>
/// <param name="array">6 doubles, definine, min and max values of the boudning box</param>
public static XbimRect3D FromArray(byte[] array)
{
MemoryStream ms = new MemoryStream(array);
BinaryReader bw = new BinaryReader(ms);
XbimRect3D rect = new XbimRect3D();
float srXmin = (float)bw.ReadDouble(); //legacy when using windows rect3d and doubles
float srYmin = (float)bw.ReadDouble();
float srZmin = (float)bw.ReadDouble();
rect.Location = new XbimPoint3D(srXmin, srYmin, srZmin);
float srXSz = (float)bw.ReadDouble(); // all ToArray functions store position and size (bugfix: it was previously reading data as max)
float srYSz = (float)bw.ReadDouble();
float srZSz = (float)bw.ReadDouble();
rect.SizeX = srXSz;
rect.SizeY = srYSz;
rect.SizeZ = srZSz;
return rect;
}
public bool Intersects(XbimRect3D rect)
{
if (this.IsEmpty || rect.IsEmpty)
{
return false;
}
return (((((rect._x <= (this._x + this._sizeX)) && ((rect._x + rect._sizeX) >= this._x)) && ((rect._y <= (this._y + this._sizeY)) && ((rect._y + rect._sizeY) >= this._y))) && (rect._z <= (this._z + this._sizeZ))) && ((rect._z + rect._sizeZ) >= this._z));
}
/// <summary>
/// Transforms a bounding rect so that it is still axis aligned
/// </summary>
/// <param name="rect3d"></param>
/// <param name="m"></param>
/// <returns></returns>
static public XbimRect3D TransformBy(XbimRect3D rect3d, XbimMatrix3D m)
{
XbimPoint3D min = rect3d.Min;
XbimPoint3D max = rect3d.Max;
XbimVector3D up = m.Up;
XbimVector3D right = m.Right;
XbimVector3D backward = m.Backward;
var xa = right * min.X;
var xb = right * max.X;
var ya = up * min.Y;
var yb = up * max.Y;
var za = backward * min.Z;
var zb = backward * max.Z;
return new XbimRect3D(
XbimVector3D.Min(xa, xb) + XbimVector3D.Min(ya, yb) + XbimVector3D.Min(za, zb) + m.Translation,
XbimVector3D.Max(xa, xb) + XbimVector3D.Max(ya, yb) + XbimVector3D.Max(za, zb) + m.Translation
);
}
private void ClearGraphics(bool recalcView = true)
{
_selection = new EntitySelection();
// UserModeledDimension.Clear();
Opaques.Children.Clear();
Transparents.Children.Clear();
Extras.Children.Clear();
// this.ClearCutPlane();
Highlighted.Mesh = null;
if (recalcView)
{
_modelBounds = XbimRect3D.Empty;
_viewBounds = new XbimRect3D(0, 0, 0, 10, 10, 5);
Viewport.ResetCamera();
}
}
public XbimBBoxClusterElement(int geomteryId, XbimRect3D bound)
{
GeometryIds = new List <int>(1);
this.GeometryIds.Add(geomteryId);
this.Bound = bound;
}
public void Union(XbimRect3D bb)
{
if (IsEmpty)
{
this = bb;
}
else if (!bb.IsEmpty)
{
double numX = Math.Min(X, bb.X);
double numY = Math.Min(Y, bb.Y);
double numZ = Math.Min(Z, bb.Z);
_sizeX = Math.Max((X + _sizeX), (bb.X + bb._sizeX)) - numX;
_sizeY = Math.Max((Y + _sizeY), (bb.Y + bb._sizeY)) - numY;
_sizeZ = Math.Max((Z + _sizeZ), (bb.Z + bb._sizeZ)) - numZ;
X = numX;
Y = numY;
Z = numZ;
}
}
public bool Intersects(XbimRect3D rect)
{
//Martin Cerny: I don't think this is correct as this will find only one specific intersection case but it is not general.
//I propose variant based on size and envelope bounding box which would be invariant
//XbimRect3D envelope = XbimRect3D.Empty;
//envelope.Union(rect);
//envelope.Union(this);
//var xSize = rect.SizeX + this.SizeX;
//var ySize = rect.SizeY + this.SizeY;
//var zSize = rect.SizeZ + this.SizeZ;
//return
// xSize >= envelope.SizeX &&
// ySize >= envelope.SizeY &&
// zSize >= envelope.SizeZ
// ;
if (this.IsEmpty || rect.IsEmpty)
{
return false;
}
return (((((rect._x <= (this._x + this._sizeX)) && ((rect._x + rect._sizeX) >= this._x)) && ((rect._y <= (this._y + this._sizeY)) && ((rect._y + rect._sizeY) >= this._y))) && (rect._z <= (this._z + this._sizeZ))) && ((rect._z + rect._sizeZ) >= this._z));
}
public bool Contains(XbimRect3D rect)
{
if (this.IsEmpty)
return false;
return
this.ContainsCoords(rect.X, rect.Y, rect.Z)
&&
this.ContainsCoords(rect.X + rect.SizeX, rect.Y + rect.SizeY, rect.Z+rect.SizeZ);
}