static float GetLineThroughProvinceColorDistance(
int resolution,
Texture2D provinceTex,
Vector2Int[] lineSamples,
Color32 operativeColorID)
{
Vector2Int firstEdge = Vector2Int.zero;
Vector2Int secondEdge = Vector2Int.zero;
bool foundFirstEdge = false;
//Raycast both lines to determine which is longer.
//raycast horizontal
for (int i = 0; i < resolution; i++)
{
//See if PixelsXInt contains the operative sampleX
Color32 col = provinceTex.GetPixel(lineSamples[i].x, lineSamples[i].y);
if (MapTools.ColorIDEquals(col, operativeColorID))
{
if (foundFirstEdge)
{
secondEdge = lineSamples[i];
}
else
{
firstEdge = lineSamples[i];
foundFirstEdge = true;
}
}
}
return(Vector2Int.Distance(firstEdge, secondEdge));
}
static bool TryGetLineMidpointOverProvince(int resolution, Vector2Int[] lineSamples, Texture2D provinceTex, Color32 operativeColorID, out float distance, out Vector2Int midpoint)
{
Vector2Int firstEdge = Vector2Int.zero;
Vector2Int secondEdge = Vector2Int.zero;
bool foundFirstEdge = false;
List <float> distances = new List <float>();
List <Vector2Int> firstEdges = new List <Vector2Int>();
List <Vector2Int> secondEdges = new List <Vector2Int>();
for (int i = 0; i < resolution; i++)
{
//See if PixelsXInt contains the operative sampleX
Color32 col = provinceTex.GetPixel(lineSamples[i].x, lineSamples[i].y);
//GameObject go = GameObject.CreatePrimitive(PrimitiveType.Sphere);
//go.transform.localScale /= 30f;
//go.transform.position = new Vector3(lineSamples[i].x * (100f / 8192f), 0f, lineSamples[i].y * (100f / 8192f));
if (MapTools.ColorIDEquals(col, operativeColorID))
{
if (foundFirstEdge)
{
secondEdge = lineSamples[i];
}
else
{
firstEdge = lineSamples[i];
foundFirstEdge = true;
}
}
else
{
if (foundFirstEdge)
{
if (secondEdge != Vector2Int.zero)
{
distances.Add(Vector2.Distance(secondEdge, firstEdge));
firstEdges.Add(firstEdge);
secondEdges.Add(secondEdge);
foundFirstEdge = false;
}
else
{
distances.Add(0f);
firstEdges.Add(firstEdge);
secondEdges.Add(firstEdge);
foundFirstEdge = false;
}
}
}
}
if (distances.Count == 0 && firstEdge != Vector2Int.zero && secondEdge != Vector2Int.zero)
{
distances.Add(Vector2.Distance(secondEdge, firstEdge));
firstEdges.Add(firstEdge);
secondEdges.Add(secondEdge);
}
int longestIndex = 0;
float maxDistance = 0f;
for (int i = 0; i < distances.Count; i++)
{
if (distances[i] > maxDistance)
{
maxDistance = distances[i];
longestIndex = i;
}
}
//for (int i = 0; i < distances.Count; i++)
//{
// GameObject go1 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
// go1.transform.localScale /= 10f;
// go1.transform.position = new Vector3(firstEdges[i].x * (100f / 8192f), 0f, firstEdges[i].y * (100f / 8192f));
// GameObject go2 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
// go2.transform.localScale /= 10f;
// go2.transform.position = new Vector3(secondEdges[i].x * (100f / 8192f), 0f, secondEdges[i].y * (100f / 8192f));
//}
if (distances.Count > 0)
{
distance = distances[longestIndex];
midpoint = (firstEdges[longestIndex] + secondEdges[longestIndex]) / 2;
//Debug.Log(firstEdges[longestIndex].ToString() + " " + secondEdges[longestIndex].ToString());
return(true);
}
else
{
distance = 0f;
midpoint = Vector2Int.zero;
return(false);
}
}
static void ImproveCenteringOfTwoPointCase(Vector2Int pA, Vector2Int pC, Texture2D provinceTex, Color32 colorId, out List <Vector2Int> newPoints, int resolution = 30)
{
newPoints = new List <Vector2Int>(3);
List <Vector2Int> firstEdges = new List <Vector2Int>();
List <Vector2Int> secondEdges = new List <Vector2Int>();
List <float> distances = new List <float>();
bool firstEdgeFound = false;
bool secondEdgeFound = false;
Vector2Int firstEdgeTemp = Vector2Int.zero;
Vector2Int secondEdgeTemp = Vector2Int.zero;
Color32 col;
Vector2Int vecAC = pC - pA;
Vector2Int vecAB = vecAC / 2;
for (int i = 0; i < resolution; i++)
{
float interpolate = -1f + (2f * ((float)i / (float)resolution));
Vector2Int newPointVec = pA + vecAB + new Vector2Int(Mathf.RoundToInt(vecAC.x * interpolate), Mathf.RoundToInt(vecAC.y * interpolate));
col = provinceTex.GetPixel(newPointVec.x, newPointVec.y);
if (MapTools.ColorIDEquals(colorId, col))
{
if (firstEdgeFound)
{
secondEdgeFound = true;
secondEdgeTemp = newPointVec;
}
else
{
firstEdgeFound = true;
firstEdgeTemp = newPointVec;
}
}
else
{
if (firstEdgeFound)
{
if (!MapTools.ColorIDEquals(col, Color.black))
{
if (secondEdgeFound)
{
//end the line drawing
firstEdgeFound = false;
secondEdgeFound = false;
firstEdges.Add(firstEdgeTemp);
secondEdges.Add(secondEdgeTemp);
distances.Add(Vector2.Distance(secondEdgeTemp, firstEdgeTemp));
}
else
{
//end the line drawing
firstEdgeFound = false;
firstEdges.Add(firstEdgeTemp);
secondEdges.Add(firstEdgeTemp);
distances.Add(0f);
}
}
}
}
}
//if we're done, but we were in the middle of drawing a line, finish that line
if (firstEdgeFound)
{
firstEdges.Add(firstEdgeTemp);
secondEdges.Add(secondEdgeTemp);
distances.Add(Vector2.Distance(secondEdgeTemp, firstEdgeTemp));
}
int longestIndex = 0;
float maxDistance = 0f;
for (int i = 0; i < distances.Count; i++)
{
if (distances[i] > maxDistance)
{
longestIndex = i;
maxDistance = distances[i];
}
}
newPoints.Add(firstEdges[longestIndex]);
newPoints.Add((secondEdges[longestIndex] + firstEdges[longestIndex]) / 2);
newPoints.Add(secondEdges[longestIndex]);
}
