internal IEnumerable <DiagramObject> CreateDiagramObjects()
{
List <DiagramObject> result = new List <DiagramObject>();
double midX = 0;
double midY = 0;
double fromCurvePointX = 0;
double fromCurvePointY = 0;
double toCurvePointX = 0;
double toCurvePointY = 0;
// Calculate from curve point
if (FromTerminal.Port.Side == BlockSideEnum.Vest)
{
fromCurvePointX = FromTerminal.ConnectionPointX + FromTerminal.Thickness;
fromCurvePointY = FromTerminal.ConnectionPointY;
}
if (FromTerminal.Port.Side == BlockSideEnum.North)
{
fromCurvePointX = FromTerminal.ConnectionPointX;
fromCurvePointY = FromTerminal.ConnectionPointY - FromTerminal.Thickness;
}
if (FromTerminal.Port.Side == BlockSideEnum.East)
{
fromCurvePointX = FromTerminal.ConnectionPointX - FromTerminal.Thickness;
fromCurvePointY = FromTerminal.ConnectionPointY;
}
if (FromTerminal.Port.Side == BlockSideEnum.South)
{
fromCurvePointX = FromTerminal.ConnectionPointX;
fromCurvePointY = FromTerminal.ConnectionPointY + FromTerminal.Thickness;
}
// Calculate to curve point
if (ToTerminal.Port.Side == BlockSideEnum.Vest)
{
toCurvePointX = ToTerminal.ConnectionPointX + FromTerminal.Thickness;
toCurvePointY = ToTerminal.ConnectionPointY;
}
if (ToTerminal.Port.Side == BlockSideEnum.North)
{
toCurvePointX = ToTerminal.ConnectionPointX;
toCurvePointY = ToTerminal.ConnectionPointY - FromTerminal.Thickness;
}
if (ToTerminal.Port.Side == BlockSideEnum.East)
{
toCurvePointX = ToTerminal.ConnectionPointX - FromTerminal.Thickness;
toCurvePointY = ToTerminal.ConnectionPointY;
}
if (ToTerminal.Port.Side == BlockSideEnum.South)
{
toCurvePointX = ToTerminal.ConnectionPointX;
toCurvePointY = ToTerminal.ConnectionPointY + FromTerminal.Thickness;
}
// Calculate mid point
if ((FromTerminal.Port.Side == BlockSideEnum.Vest || FromTerminal.Port.Side == BlockSideEnum.East) && (ToTerminal.Port.Side == BlockSideEnum.North || ToTerminal.Port.Side == BlockSideEnum.South))
{
midX = ToTerminal.ConnectionPointX;
midY = FromTerminal.ConnectionPointY;
}
if (FromTerminal.Port.Side == BlockSideEnum.Vest && ToTerminal.Port.Side == BlockSideEnum.East)
{
midX = FromTerminal.ConnectionPointX - ((FromTerminal.ConnectionPointY - ToTerminal.ConnectionPointY) / 2);
midY = FromTerminal.ConnectionPointY;
}
if (FromTerminal.Port.Side == BlockSideEnum.North && ToTerminal.Port.Side == BlockSideEnum.South)
{
midX = FromTerminal.ConnectionPointX;
midY = FromTerminal.ConnectionPointY - ((FromTerminal.ConnectionPointY - ToTerminal.ConnectionPointY) / 2);
}
if (FromTerminal.Port.Side == BlockSideEnum.South && ToTerminal.Port.Side == BlockSideEnum.East)
{
midX = FromTerminal.ConnectionPointX;
midY = ToTerminal.ConnectionPointY;
}
var curve = GeometryBuilder.Beizer(fromCurvePointX, fromCurvePointY, midX, midY, toCurvePointX, toCurvePointY, FromTerminal.ConnectionPointX, FromTerminal.ConnectionPointY, ToTerminal.ConnectionPointX, ToTerminal.ConnectionPointY);
result.Add(new DiagramObject()
{
Style = Style is null ? "Cable" : Style,
Label = this.Label,
Geometry = curve
});;
