private void DrawOrbitInEditorFor(CelestialBody body)
{
int pointsCount = _simControl.SceneElementsDisplayParameters.OrbitPointsCount;
if (body.isActiveAndEnabled)
{
if (!Application.isPlaying && body.AttractorRef != null && body.OrbitData.IsDirty)
{
if (body.AttractorRef.Mass <= 0)
{
body.AttractorRef.Mass = 1e-007;//to avoid div by zero
}
body.CalculateNewOrbitData();
}
Handles.color = Color.white;
Vector3d[] points = null;
body.GetOrbitPointsNoAlloc(ref points, pointsCount, false, (float)_simControl.SceneElementsDisplayParameters.MaxOrbitDistance);
for (int i = 1; i < points.Length; i++)
{
Handles.DrawLine((Vector3)points[i - 1], (Vector3)points[i]);
}
if (_simControl.SceneElementsDisplayParameters.DrawOrbitsEclipticProjection && points.Length > 0)
{
var point1 = points[0] - _simControl.EclipticNormal * CelestialBodyUtils.DotProduct(points[0], _simControl.EclipticNormal);
var point2 = Vector3d.zero;
Handles.color = Color.gray;
for (int i = 1; i < points.Length; i++)
{
point2 = points[i] - _simControl.EclipticNormal * CelestialBodyUtils.DotProduct(points[i], _simControl.EclipticNormal);
Handles.DrawLine((Vector3)point1, (Vector3)point2);
point1 = point2;
}
}
}
}
private void DrawOrbit()
{
if (!LineRenderer)
{
CreateLineRend();
}
if (LineRenderer.enabled)
{
LineRenderer.startWidth = Width;
LineRenderer.endWidth = Width;
_body.GetOrbitPointsNoAlloc(ref points, OrbitPointsCount, false, MaxOrbitPointsDistance);
LineRenderer.positionCount = points.Length;
for (int i = 0; i < points.Length; i++)
{
LineRenderer.SetPosition(i, points[i]);
}
LineRenderer.loop = _body.OrbitData.Eccentricity < 1.0;
}
}
