public override string exportX3D(Object3dEnvironment env) {
// Step 1: Collect base linepieces that would draw the basic structure
List<ObjectLinePiece> baseLinePieces = new List<ObjectLinePiece>();
foreach (PlaneBorderEnclosedVolume aSubVolume in this.subVolumes) {
baseLinePieces.AddRange(aSubVolume.getOLPBorderEdges());
}
// Step 2: Slice all linepieces that are intersected by other subVolumes
List<ObjectLinePiece> slicedLinePieces = new List<ObjectLinePiece>();
foreach (ObjectLinePiece anOLP in baseLinePieces) {
// Distances/linepieces smaller than "significance" are considered insignificant ignored.
if(anOLP.lp.getLength() < MainClass.SIGNIFICANTLY_SMALL)
continue;
List<ObjectLinePiece> olpChunks = new List<ObjectLinePiece>();
List<ObjectLinePiece> newOLPChunks = new List<ObjectLinePiece>();
olpChunks.Add(anOLP);
foreach (PlaneBorderEnclosedVolume aSubVolume in this.subVolumes) {
newOLPChunks = new List<ObjectLinePiece>(); //create empty new list
foreach (ObjectLinePiece anOLPChunk in olpChunks) {
newOLPChunks.AddRange(aSubVolume.sliceObjectLinePiece(anOLPChunk));
} // end oldChunks
olpChunks = newOLPChunks;
} // end subVolumes
slicedLinePieces.AddRange(newOLPChunks);
} // end anOLP loop
List<ObjectLinePiece> markedSlices = this.markInsideOutsideOLPs(this.cleanupLinePieceList(slicedLinePieces));
Console.WriteLine("ComplexBorder gridline count: "+markedSlices.Count+" out of "+slicedLinePieces.Count);
double foo = 0;
foreach (ObjectLinePiece anOLP in markedSlices) {
//foo += env.radius/2000;
anOLP.lp.startingpoint.x= anOLP.lp.startingpoint.x + foo;
anOLP.lp.endingpoint.x= anOLP.lp.endingpoint.x + foo;
anOLP.lp.startingpoint.y= anOLP.lp.startingpoint.y + foo;
anOLP.lp.endingpoint.y= anOLP.lp.endingpoint.y + foo;
}
// draw the linepieces after having checked and marked what's inside and outside
//return LinePiece.drawLinePiecesXML(this.markInsideOutsideOLPs(baseLinePieces)); // <-- show non-sliced pieces only.
string line_pieces_xml = LinePiece.drawLinePiecesXML(markedSlices);
if (line_pieces_xml.Length < 1)
Console.WriteLine("WARNING: the volume {"+this.tag+"} cannot be drawn.");
return "<!-- ComplexVolume: "+this.tag+" -->"+line_pieces_xml+"<!-- END OF ComplexVolume: "+this.tag+" -->";
}
static public string drawLinePiecesXML(List <LinePiece> linePieces, string colour)
{
List <ObjectLinePiece> olps = new List <ObjectLinePiece>();
foreach (LinePiece lp in linePieces)
{
ObjectLinePiece tolp = new ObjectLinePiece();
tolp.col = colour;
tolp.lp = lp;
olps.Add(tolp);
}
return(LinePiece.drawLinePiecesXML(olps));
/*System.Text.StringBuilder retstr = new System.Text.StringBuilder(5000);
* foreach (LinePiece lp in linePieces) {
* retstr.Append(X3DGridPoint.get_RGBA_Line_XML(lp, colour));
* }
* return retstr.ToString(); */
}
public override string exportX3D(Object3dEnvironment env)
{
List <ObjectLinePiece> olps = this.getOLPBorderEdges();
return(LinePiece.drawLinePiecesXML(olps));
}