public static bool EqualCheck(TriangleData point1, TriangleData point2)
{
bool ret = false;
if (point1.Point[1] == point2.Point[2] && point1.Point[2] == point2.Point[1])
{
ret = true;
}
return(ret);
}
public IEnumerator GroundPolygonCreate(Transform parent, List <FieldPoint> pointList, List <PointType> useTypeList,
Vector3 min, Vector3 max, float ofsetY = 0f, float uvPos = -1f)
{
var vectorList = new List <Vector3>();
var uvList = new List <Vector2>();
var triangleIndexList = new List <int>();
var colorList = new List <Color32>();
var addColor = new Color32(255, 255, 255, 0);
var positionList = new List <Vector3>();
var trianglePoint = new List <TriangleData>();
int i0, i1, i2;
var time = System.DateTime.Now;
for (i0 = 0; i0 < pointList.Count; ++i0)
{
for (i1 = 0; i1 < useTypeList.Count; ++i1)
{
if (pointList[i0].Type == useTypeList[i1])
{
positionList.Add(pointList[i0].Position);
break;
}
}
}
var mapSize = max - min;
var center = new Vector3(mapSize.x * 0.5f + min.x, 0f, mapSize.z * 0.5f + min.z);
var addPoint = new TriangleData();
var length = mapSize.x + mapSize.z;
addPoint.SetPoint(new Vector3(center.x + length, 0f, center.z - length),
new Vector3(center.x - length, 0f, center.z - length),
new Vector3(center.x, 0f, center.z + length));
trianglePoint.Add(addPoint);
var candidateTriangle = new List <TriangleData>();
var checkList = new List <bool>();
for (i0 = 0; i0 < positionList.Count; ++i0)
{
candidateTriangle.Clear();
checkList.Clear();
for (i1 = trianglePoint.Count - 1; i1 >= 0; --i1)
{
var sub = positionList[i0] - trianglePoint[i1].CirclePoint;
var sub_length = sub.x * sub.x + sub.z * sub.z;
if (sub_length > trianglePoint[i1].CircleRadius)
{
continue;
}
for (i2 = 0; i2 < 3; ++i2)
{
addPoint = new TriangleData();
addPoint.SetPoint(positionList[i0], trianglePoint[i1].Point[i2], trianglePoint[i1].Point[(i2 + 1) % 3]);
candidateTriangle.Add(addPoint);
checkList.Add(false);
}
trianglePoint.RemoveAt(i1);
}
for (i1 = 0; i1 < candidateTriangle.Count - 1; ++i1)
{
for (i2 = i1 + 1; i2 < candidateTriangle.Count; ++i2)
{
if (checkList[i1] != false && checkList[i2] != false)
{
continue;
}
var ret = TriangleData.EqualCheck(candidateTriangle[i1], candidateTriangle[i2]);
if (ret != false)
{
checkList[i1] = true;
checkList[i2] = true;
}
}
}
for (i1 = 0; i1 < candidateTriangle.Count; ++i1)
{
if (checkList[i1] == false)
{
trianglePoint.Add(candidateTriangle[i1]);
}
}
if (System.DateTime.Now.Subtract(time).TotalMilliseconds >= LinePolygonCreator.kElapsedTimeToInterrupt)
{
yield return(null);
time = System.DateTime.Now;
}
}
var addUv = Vector2.zero;
Vector3[] addVector = new Vector3[3];
float uv = 0.01f;
if (uvPos > 0f)
{
uv = uvPos;
}
for (i0 = 0; i0 < trianglePoint.Count; ++i0)
{
for (i1 = 0; i1 < 3; ++i1)
{
addVector[i1] = trianglePoint[i0].Point[i1];
addVector[i1].y = ofsetY;
}
var clossY = CrossY(addVector[0], addVector[1], addVector[2]);
if (clossY < 0)
{
var temp = addVector[1];
addVector[1] = addVector[2];
addVector[2] = temp;
}
for (i1 = 0; i1 < 3; ++i1)
{
vectorList.Add(addVector[i1]);
addUv.x = addVector[i1].x * uv;
addUv.y = addVector[i1].z * uv;
uvList.Add(addUv);
triangleIndexList.Add(i0 * 3 + i1);
}
}
var SystemRandom = new System.Random();
var overwritePoint = new Vector3(0, 0, 0);
overwritePoint.x = (float)SystemRandom.NextDouble() * mapSize.x + min.x;
overwritePoint.z = (float)SystemRandom.NextDouble() * mapSize.z + min.z;
float alphaLength = (float)SystemRandom.NextDouble() * 300f + 200f;
alphaLength = alphaLength * alphaLength;
byte alpha;
for (i0 = 0; i0 < vectorList.Count; ++i0)
{
var sub = overwritePoint - vectorList[i0];
length = sub.x * sub.x + sub.z * sub.z;
if (length < alphaLength)
{
alpha = (byte)((1f - (length / alphaLength)) * 255.1f);
}
else
{
alpha = 0;
}
addColor.a = alpha;
colorList.Add(addColor);
}
GameObject obj = Object.Instantiate(createObj) as GameObject;
obj.transform.parent = parent;
var meshScript = obj.GetComponent <MeshCreator>();
meshScript.PolygonCreate(vectorList, triangleIndexList, uvList, colorList);
}
