private void CalculateSortedFrontFaces(
IEnumerable <Opaque> opaqueObjs, LightViewTriangle lightTriangle)
{
Profiler.BeginSample("Calculate shadow front faces");
sortedFrontFaces.Clear();
foreach (Opaque opaque in opaqueObjs)
{
if (lightTriangle.CalculateFrontFace(opaque) is LineSegment frontFace)
{
sortedFrontFaces.Add(System.Tuple.Create(frontFace, opaque));
}
}
sortedFrontFaces.Add(System.Tuple.Create(lightTriangle.FarEdge(), (Opaque)null));
Profiler.EndSample();
//foreach (var pair in sortedFrontFaces) {
// Debug.Log(pair.Item1 + ", " + pair.Item2);
// Debug.Log(
// lightTriangle.Angle(pair.Item1.p1) + ", " +
// lightTriangle.Angle(pair.Item1.p2));
//}
//MinimalUnion<Opaque>.CalculateAndSort(ref sortedFrontFaces, lightTriangle.GetOrigin(), lightTriangle.Angle);
//MinimalUnionImproved<Opaque>.SortedMinimalUnion(ref sortedFrontFaces, lightTriangle.GetOrigin(), lightTriangle.Angle);
MinimalUnionImprovedAgain <Opaque> .SortedMinimalUnion(ref sortedFrontFaces, lightTriangle.GetOrigin(), lightTriangle.Angle);
//foreach (var pair in sortedFrontFaces) {
// Debug.Log(pair.Item1 + ", " + pair.Item2);
// Debug.Log(
// lightTriangle.Angle(pair.Item1.p1) + ", " +
// lightTriangle.Angle(pair.Item1.p2));
//}
}
void Update()
{
#if UNITY_EDITOR
bool selected = UnityEditor.Selection.activeGameObject == gameObject;
#else
bool selected = true;
#endif
if (selected)
{
segsCopy.Clear();
foreach (var item in segs)
{
segsCopy.Add(item.ToTuple());
}
MinimalUnionImprovedAgain <string> .SortedMinimalUnion(
ref segsCopy,
lightPosition,
(Vector2 vec) =>
Vector2.SignedAngle(metricStart, vec - lightPosition)
);
}
if (!Input.GetMouseButton(0))
{
return;
}
if (MouseMove(ref lightPosition))
{
return;
}
for (int i = 0; i < segs.Count; i++)
{
var seg = segs[i];
if (MouseMove(ref seg))
{
segs[i] = seg;
break;
}
}
}
