protected internal override xyz Cross(LineType ViewLine)
{
if (this.PolygonMode == PolygonMode.Line)
{
Polygon = Primitives3d.GetBoxPoints(Position, Size);
double Param = -1;
double LineLam1 = -1;
if (Polygon.Distance(ViewLine, 1e10, out Param, out LineLam1) < 1)
{
return(Polygon.Value(Param));
}
return(new xyz(0, 0, 0));
}
xyz[] Result = new xyz[5];
Plane Triangle = new Plane(TriangleInfo.Points[TriangleInfo.Indices[PrimId * 3]], TriangleInfo.Points[TriangleInfo.Indices[PrimId * 3 + 1]], TriangleInfo.Points[TriangleInfo.Indices[PrimId * 3 + 2]]);
//Test
switch (PrimId)
{// Oben
case 0:
//Polygon.data = new xyz[] {TriangleInfo.Points[0].Toxyz(),
// TriangleInfo.Points[2].Toxyz(),
// TriangleInfo.Points[1].Toxyz(),
// TriangleInfo.Points[3].Toxyz(),
// TriangleInfo.Points[0].Toxyz()};
//Point = Position;
//Result[0] = new xyz(Point.x, Point.y, Point.z + Size.z);
//Result[1] = new xyz(Point.x, Point.y + Size.y, Point.z + Size.z);
//Result[2] = new xyz(Point.x, Point.y + Size.y, Point.z);
//Result[3] = new xyz(Point.x, Point.y, Point.z);
//Result[4] = Result[0];
Result[0] = new xyz(Position.x, Position.y, Position.z + Size.Z);
Result[1] = new xyz(Position.x + Size.x, Position.y, Position.z + Size.Z);
Result[2] = new xyz(Position.x + Size.x, Position.y + Size.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x, Position.y + Size.y, Position.z + Size.Z);
Result[4] = Result[0];
break;
case 1:
//Polygon.data = new xyz[] {TriangleInfo.Points[0].Toxyz(),
// TriangleInfo.Points[2].Toxyz(),
// TriangleInfo.Points[1].Toxyz(),
// TriangleInfo.Points[3].Toxyz(),
// TriangleInfo.Points[0].Toxyz()
//};
Result[0] = new xyz(Position.x, Position.y, Position.z + Size.Z);
Result[1] = new xyz(Position.x + Size.x, Position.y, Position.z + Size.Z);
Result[2] = new xyz(Position.x + Size.x, Position.y + Size.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x, Position.y + Size.y, Position.z + Size.Z);
Result[4] = Result[0];
break;
case 2: // unten
//Polygon.data = new xyz[] {TriangleInfo.Points[4].Toxyz(),
// TriangleInfo.Points[6].Toxyz(),
// TriangleInfo.Points[5].Toxyz(),
// TriangleInfo.Points[7].Toxyz(),
// TriangleInfo.Points[4].Toxyz()
//};
Result[0] = new xyz(Position.x, Position.y, Position.z);
Result[2] = new xyz(Position.x + Size.x, Position.y, Position.z);
Result[1] = new xyz(Position.x + Size.x, Position.y + Size.y, Position.z);
Result[3] = new xyz(Position.x, Position.y + Size.y, Position.z);
Result[4] = Result[0];
break;
case 3:
//Polygon.data = new xyz[] {TriangleInfo.Points[4].Toxyz(),
// TriangleInfo.Points[6].Toxyz(),
// TriangleInfo.Points[5].Toxyz(),
// TriangleInfo.Points[7].Toxyz(),
// TriangleInfo.Points[4].Toxyz()
//};
Result[0] = new xyz(Position.x, Position.y, Position.z);
Result[2] = new xyz(Position.x + Size.x, Position.y, Position.z);
Result[1] = new xyz(Position.x + Size.x, Position.y + Size.y, Position.z);
Result[3] = new xyz(Position.x, Position.y + Size.y, Position.z);
Result[4] = Result[0];
break;
case 4:
//Polygon.data = new xyz[] {TriangleInfo.Points[8].Toxyz(),
// TriangleInfo.Points[10].Toxyz(),
// TriangleInfo.Points[9].Toxyz(),
// TriangleInfo.Points[11].Toxyz(),
// TriangleInfo.Points[8].Toxyz()
//};
Result[0] = new xyz(Position.x, Position.y, Position.z);
Result[1] = new xyz(Position.x + Size.x, Position.y, Position.z);
Result[2] = new xyz(Position.x + Size.x, Position.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x, Position.y, Position.z + Size.Z);
Result[4] = Result[0];
break;
case 5:
//Polygon.data = new xyz[] {TriangleInfo.Points[8].Toxyz(),
// TriangleInfo.Points[10].Toxyz(),
// TriangleInfo.Points[9].Toxyz(),
// TriangleInfo.Points[11].Toxyz(),
// TriangleInfo.Points[8].Toxyz()
//};
Result[0] = new xyz(Position.x, Position.y, Position.z);
Result[1] = new xyz(Position.x + Size.x, Position.y, Position.z);
Result[2] = new xyz(Position.x + Size.x, Position.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x, Position.y, Position.z + Size.Z);
Result[4] = Result[0];
break;
case 6: // Hinten
//Polygon.data = new xyz[] {TriangleInfo.Points[12].Toxyz(),
// TriangleInfo.Points[14].Toxyz(),
// TriangleInfo.Points[13].Toxyz(),
// TriangleInfo.Points[15].Toxyz(),
// TriangleInfo.Points[12].Toxyz()
//};
Result[0] = new xyz(Position.x + Size.x, Position.y + Size.Y, Position.z);
Result[1] = new xyz(Position.x, Position.y + Size.Y, Position.z);
Result[2] = new xyz(Position.x, Position.y + Size.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x + Size.x, Position.y + Size.y, Position.z + Size.Z);
Result[4] = Result[0];
break;
case 7: // Hinten
//Polygon.data = new xyz[] {TriangleInfo.Points[12].Toxyz(),
// TriangleInfo.Points[14].Toxyz(),
// TriangleInfo.Points[13].Toxyz(),
// TriangleInfo.Points[15].Toxyz(),
// TriangleInfo.Points[12].Toxyz()
//};
Result[0] = new xyz(Position.x + Size.x, Position.y + Size.Y, Position.z);
Result[1] = new xyz(Position.x, Position.y + Size.Y, Position.z);
Result[2] = new xyz(Position.x, Position.y + Size.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x + Size.x, Position.y + Size.y, Position.z + Size.Z);
Result[4] = Result[0];
break;
case 8: // Links))
//Polygon.data = new xyz[] {TriangleInfo.Points[16].Toxyz(),
// TriangleInfo.Points[18].Toxyz(),
// TriangleInfo.Points[17].Toxyz(),
// TriangleInfo.Points[19].Toxyz(),
// TriangleInfo.Points[16].Toxyz()
//};
Result[0] = new xyz(Position.x, Position.y + Size.Y, Position.z);
Result[1] = new xyz(Position.x, Position.y, Position.z);
Result[2] = new xyz(Position.x, Position.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x, Position.y + Size.Y, Position.z + Size.Z);
Result[4] = Result[0];
break;
case 9:
//Polygon.data = new xyz[] {TriangleInfo.Points[16].Toxyz(),
// TriangleInfo.Points[18].Toxyz(),
// TriangleInfo.Points[17].Toxyz(),
// TriangleInfo.Points[19].Toxyz(),
// TriangleInfo.Points[16].Toxyz()
// };
Result[0] = new xyz(Position.x, Position.y + Size.Y, Position.z);
Result[1] = new xyz(Position.x, Position.y, Position.z);
Result[2] = new xyz(Position.x, Position.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x, Position.y + Size.Y, Position.z + Size.Z);
Result[4] = Result[0];
break;
case 10: //Rechts
//Polygon.data = new xyz[] {TriangleInfo.Points[20].Toxyz(),
// TriangleInfo.Points[22].Toxyz(),
// TriangleInfo.Points[21].Toxyz(),
// TriangleInfo.Points[23].Toxyz(),
// TriangleInfo.Points[20].Toxyz()
// };
Result[0] = new xyz(Position.x + Size.X, Position.y, Position.z);
Result[1] = new xyz(Position.x + Size.x, Position.y + Size.Y, Position.z);
Result[2] = new xyz(Position.x + Size.x, Position.y + Size.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x + Size.x, Position.y, Position.z + Size.z);
Result[4] = Result[0];
break;
case 11: //Rechts
//Polygon.data = new xyz[] {TriangleInfo.Points[20].Toxyz(),
// TriangleInfo.Points[22].Toxyz(),
// TriangleInfo.Points[21].Toxyz(),
// TriangleInfo.Points[23].Toxyz(),
// TriangleInfo.Points[20].Toxyz()
// };
Result[0] = new xyz(Position.x + Size.X, Position.y, Position.z);
Result[1] = new xyz(Position.x + Size.x, Position.y + Size.Y, Position.z);
Result[2] = new xyz(Position.x + Size.x, Position.y + Size.y, Position.z + Size.Z);
Result[3] = new xyz(Position.x + Size.x, Position.y, Position.z + Size.z);
Result[4] = Result[0];
break;
default:
break;
}
Polygon.data = Result;
double Lam = -1;
double LineLam = -1;
double di = Polygon.Distance(ViewLine, Snapdist, out Lam, out LineLam);
if (di <= Snapdist)
{
xyz P = Polygon.Value(Lam);
doExchange = true;
//xyz W = ViewLine.Value(LineLam);
//double mm = P.dist(W);
return(P);
}
return(base.Cross(ViewLine));
}
