private void calculateMidpoints()
{
// build list to check
PlanetaryPosition pp;
MidpointType midpointType = new MidpointType(1, 1, midpointOrb);
for (int i = 0; i < planetaryPositions.Count; i++)
{
pp = (PlanetaryPosition)planetaryPositions[i];
analysedItems.Add(new AnalysedItem(pp.planetId, pp.longitude));
}
// add Ascendant and MC
analysedItems.Add(new AnalysedItem(Constants.SE_ASC_AS_BODY, housePositionSet.getAsc()));
analysedItems.Add(new AnalysedItem(Constants.SE_MC_AS_BODY, housePositionSet.getMC()));
double normPosition;
double actOrbis;
double long1;
double long2;
double long3;
AnalysedItem item1;
AnalysedItem item2;
AnalysedItem item3;
for (int i = 0; i < analysedItems.Count; i++)
{
item1 = (AnalysedItem)analysedItems[i];
for (int j = i + 1; j < analysedItems.Count; j++)
{
item2 = (AnalysedItem)analysedItems[j];
long1 = item1.longitude;
long2 = item2.longitude;
normPosition = (long1 + long2) / 2;
if (normPosition >= 180)
{
normPosition -= 180;
}
for (int k = 0; k < analysedItems.Count; k++)
{
item3 = (AnalysedItem)analysedItems[k];
long3 = item3.longitude;
actOrbis = long3 - normPosition;
if (actOrbis >= 90)
{
actOrbis -= 180;
}
actOrbis = Math.Abs(actOrbis);
if (actOrbis < midpointType.orbis)
{
// midpoint found
midpoints.Add(new Midpoint(item1.index, item2.index, item3.index,
normPosition, actOrbis, midpointType));
}
}
}
}
}
/// <summary>
/// Constructor, defines all variables
/// </summary>
/// <param name="pos1">One of the paired bodies that form the midpoint</param>
/// <param name="pos2">The other paired body</param>
/// <param name="pos3">The body on the midpoint axis</param>
/// <param name="position">Position of the exact midpoint, calculated within the first 180 degrees</param>
/// <param name="actOrbis">Orbis from conjunction or opposition between pos3 and position</param>
/// <param name="midpointType">Type of midpoint</param>
public Midpoint(int pos1, int pos2, int pos3, double position, double actOrbis, MidpointType midpointType)
{
this.pos1 = pos1;
this.pos2 = pos2;
this.pos3 = pos3;
this.position = position;
this.actOrbis = actOrbis;
this.midpointType = midpointType;
}