static void reSplat(InstantRoadPath IRP)
{
float curWidth = IRP.roadWidth * (IRP.CutMode == 0 ? 2 : 1.6f);
Terrain ter = IRP.GetComponent <Terrain>();
TerrainData terrainData = ter.terrainData;
int xSize = ter.terrainData.heightmapWidth;
int zSize = ter.terrainData.heightmapHeight;
float hmScale = 1025 / xSize;
float[,] heights = ter.terrainData.GetHeights(0, 0, xSize, zSize);
if (IRP.path2 == null)
{
giveSmoothing(IRP);
}
if (IRP.path2 == null)
{
EditorUtility.DisplayDialog("", "Failed", "Ok");
return;
}
float muply = 2f / Mathf.Max(ter.terrainData.heightmapScale.x, ter.terrainData.heightmapScale.z);
int muply2 = 1;
for (int i = IRP.path2.Length - 1; i > muply2 + 1; i -= muply2)
{
if (Vector3.Distance(IRP.path2[i - 1], IRP.path2[i]) < .03f * hmScale)
{
continue;
}
Vector2 dir = (Vector3toXZ(IRP.path2[i - 1]) - Vector3toXZ(IRP.path2[i]));
float angle = Mathf.Atan2(dir.y, dir.x) + (Mathf.Deg2Rad * 90);
float actHeight = 0;
for (int iSide = 1; iSide <= curWidth * muply; iSide++)
{
int adapX = Mathf.RoundToInt((IRP.path2[i - 1].x - IRP.transform.position.x + (iSide / muply - curWidth / 2f) * Mathf.Cos(angle)) / ter.terrainData.heightmapScale.x);
int adapZ = Mathf.RoundToInt((IRP.path2[i - 1].z - IRP.transform.position.z + (iSide / muply - curWidth / 2f) * Mathf.Sin(angle)) / ter.terrainData.heightmapScale.z);
adapX = Mathf.Clamp(adapX, 0, heights.GetLength(0) - 1);
adapZ = Mathf.Clamp(adapZ, 0, heights.GetLength(1) - 1);
if (IRP.CutMode == 0)
{
actHeight = ter.terrainData.GetHeight(adapX, adapZ);
}
else if (IRP.CutMode == 1)
{
actHeight = heights[adapZ, adapX] * ter.terrainData.heightmapScale.y;
}
float pengurang = Mathf.Abs(iSide / muply - (curWidth / 2f)) / (curWidth / 2f);
heights[adapZ, adapX] = (IRP.path2[i - 1].y - (IRP.path2[i - 1].y - actHeight) * (Mathf.Pow(pengurang, 2.5f))) / ter.terrainData.heightmapScale.y;
}
muply2 = UnityEngine.Random.Range(1, 2);
}
bool[,] TextureMarks = new bool[heights.GetLength(0), heights.GetLength(1)];
bool[,] DetailMarks = new bool[heights.GetLength(0), heights.GetLength(1)];
curWidth = IRP.roadWidth * .7f;
muply *= 1f;
for (int i = IRP.path2.Length - 1; i > 1; i--)
{
if (Vector3.Distance(IRP.path2[i - 1], IRP.path2[i]) < .03f * hmScale)
{
continue;
}
Vector2 dir = (Vector3toXZ(IRP.path2[i - 1]) - Vector3toXZ(IRP.path2[i]));
float angle = Mathf.Atan2(dir.y, dir.x) + (Mathf.Deg2Rad * 90);
for (int iSide = 1; iSide <= curWidth * muply; iSide++)
{
int xHeight = Mathf.RoundToInt((IRP.path2[i - 1].x - IRP.transform.position.x + (iSide / muply - curWidth / 2f) * Mathf.Cos(angle)) / ter.terrainData.heightmapScale.x);
int yHeight = Mathf.RoundToInt((IRP.path2[i - 1].z - IRP.transform.position.z + (iSide / muply - curWidth / 2f) * Mathf.Sin(angle)) / ter.terrainData.heightmapScale.z);
heights[yHeight, xHeight] = (IRP.path2[i - 1].y / ter.terrainData.heightmapScale.y + heights[yHeight, xHeight]) / 2;
DetailMarks[xHeight, yHeight] = true;
//texturing
if (iSide > 2 && iSide <= curWidth * muply - 2)
{
TextureMarks[xHeight, yHeight] = true;
}
}
}
int HeightMapX = terrainData.heightmapWidth;
int HeightMapY = terrainData.heightmapHeight;
int[, ][] treePos = new int[HeightMapX, HeightMapY][];
if (IRP.removeTree)
{
EditorUtility.DisplayProgressBar("Instant Road Path", "Collecting Trees", .25f);
for (int i = 0; i < terrainData.treeInstances.Length; i++)
{
Vector3 tempPos = terrainData.GetTreeInstance(i).position;
int x = (int)(tempPos.x * HeightMapX);
int y = (int)(tempPos.z * HeightMapY);
if (treePos[x, y] == null)
{
treePos[x, y] = new int[5];
}
if (treePos[x, y][treePos[x, y].Length - 1] != 0)
{
Array.Resize(ref treePos[x, y], treePos[x, y].Length + 1);
}
treePos[x, y][treePos[x, y].Length - 1] = (i == 0 ? -1 : i);
}
}
EditorUtility.DisplayProgressBar("Instant Road Path", "Recreating detail", .45f);
float[,,] TexMaps = terrainData.GetAlphamaps(0, 0, terrainData.alphamapWidth, terrainData.alphamapHeight);
bool[,] ClearGrassMap = new bool[terrainData.detailWidth, terrainData.detailHeight];
bool[] ClearTreeMap = new bool[terrainData.treeInstances.Length];
int scaleX = Mathf.RoundToInt(terrainData.detailWidth / HeightMapY); //xy Untuk Tekstur & Grass kebalikan dari HeightMap
int scaleY = Mathf.RoundToInt(terrainData.detailHeight / HeightMapX); //xy Untuk Tekstur & Grass kebalikan dari HeightMap
int TreePosScaleX = Mathf.RoundToInt(terrainData.heightmapScale.x);
int TreePosScaleY = Mathf.RoundToInt(terrainData.heightmapScale.z);
int textScaleX = Mathf.CeilToInt(terrainData.alphamapWidth / (float)HeightMapY); // xy Untuk Tekstur & Grass kebalikan dari HeightMap
int textScaleY = Mathf.CeilToInt(terrainData.alphamapHeight / (float)HeightMapX); // xy Untuk Tekstur & Grass kebalikan dari HeightMap
for (int xHeight = 0; xHeight < HeightMapX; xHeight++)
{
for (int yHeight = 0; yHeight < HeightMapY; yHeight++)
{
int posy, posx;
if (TextureMarks[xHeight, yHeight])
{
if (IRP.ReTexture)
{
posy = Mathf.RoundToInt(xHeight / (float)HeightMapX * terrainData.alphamapHeight); // xy Untuk Tekstur & Grass kebalikan dari HeightMap
posx = Mathf.RoundToInt(yHeight / (float)HeightMapY * terrainData.alphamapWidth); // xy Untuk Tekstur & Grass kebalikan dari HeightMap
for (int x = posx - textScaleX; x < posx + textScaleX; x++)
{
for (int y = posy - textScaleY; y < posy + textScaleY; y++)
{
for (int sPro = 0; sPro < terrainData.splatPrototypes.Length; sPro++)
{
if (sPro == IRP.selTexture)
{
TexMaps[x, y, sPro] = 1;
}
else
{
TexMaps[x, y, sPro] = 0;
}
}
}
}
}
}
if (!DetailMarks[xHeight, yHeight])
{
continue;
}
if (IRP.removeGrass)
{
posy = Mathf.RoundToInt(xHeight / (float)HeightMapX * terrainData.detailHeight); // xy Untuk Tekstur & Grass kebalikan dari HeightMap
posx = Mathf.RoundToInt(yHeight / (float)HeightMapY * terrainData.detailWidth); // xy Untuk Tekstur & Grass kebalikan dari HeightMap
for (int x = posx - scaleX - 2; x < posx + scaleX + 2; x++)
{
for (int y = posy - scaleY - 2; y < posy + scaleY + 2; y++)
{
if (x < 0 || y < 0 || x >= terrainData.detailWidth || y >= terrainData.detailHeight)
{
continue;
}
ClearGrassMap[x, y] = true;
}
}
}
if (IRP.removeTree)
{
for (posx = xHeight - TreePosScaleX - 1; posx <= xHeight + TreePosScaleX; posx++)
{
for (posy = yHeight - TreePosScaleY - 1; posy <= yHeight + TreePosScaleY; posy++)
{
if (posx < 0 || posy < 0 || posx >= HeightMapX || posy >= HeightMapY)
{
continue;
}
if (treePos[posx, posy] != null)
{
foreach (int treeIdx in treePos[posx, posy])
{
if (treeIdx != 0)
{
ClearTreeMap[(treeIdx == -1 ? 0 : treeIdx)] = true;
}
}
}
}
}
}
}
}
if (IRP.removeTree)
{
List <TreeInstance> newTreeInstance = new List <TreeInstance>();
for (int treeIdx = 0; treeIdx < terrainData.treeInstances.Length; treeIdx++)
{
if (!ClearTreeMap[treeIdx])
{
newTreeInstance.Add(terrainData.GetTreeInstance(treeIdx));
}
}
terrainData.treeInstances = newTreeInstance.ToArray();
}
int[] ly = terrainData.GetSupportedLayers(0, 0, terrainData.detailWidth, terrainData.detailHeight);
if (IRP.removeGrass)
{
foreach (int item in ly)
{
int[,] map = terrainData.GetDetailLayer(0, 0, terrainData.detailWidth, terrainData.detailHeight, item);
for (int x = 0; x < terrainData.detailWidth; x++)
{
for (int y = 0; y < terrainData.detailHeight; y++)
{
if (ClearGrassMap[x, y])
{
map[x, y] = 0;
}
}
}
terrainData.SetDetailLayer(0, 0, item, map);
}
}
if (IRP.ReTexture)
{
Undo.RegisterCompleteObjectUndo(terrainData.alphamapTextures, "Construct");
EditorUtility.DisplayProgressBar("Instant Road Path", "Applying texture", .8f);
terrainData.SetAlphamaps(0, 0, TexMaps);
}
EditorUtility.DisplayProgressBar("Instant Road Path", "Applying new Heightmap", .1f);
terrainData.SetHeights(0, 0, heights);//Disimpan di ujung supaya letak pohon ter-update
EditorUtility.ClearProgressBar();
if (InstantRoadPath.ERisready && IRP.portToER)
{
IRP.ERIndex++;
if (thisEvent != null)
{
thisEvent.Invoke(IRP, false);
}
}
}
static void giveSmoothing(InstantRoadPath IRP, float res = 7)
{
IRP.PMiddle = null;
IRP.PSide1 = null;
IRP.PSide2 = null;
if (IRP.irpPath == null)
{
return;
}
Vector3[] Points = new Vector3[IRP.irpPath.Length];
Terrain ter = IRP.GetComponent <Terrain>();
float scale = Mathf.Max(ter.terrainData.heightmapScale.x, ter.terrainData.heightmapScale.z);
for (int ip = 0; ip < IRP.irpPath.Length; ip++)
{
Points[ip] = IRP.irpPath[ip].Point;
}
TagussanBSpline bspline = new TagussanBSpline(Points, 4);
float iter = (IRP.irpPath.Length * IRP.roadWidth * res / scale);
//IRP.irpPath = null;
IRP.path2 = new Vector3[Mathf.CeilToInt(iter)];
int step = (int)(8 / scale);
List <Vector3> PMiddle = new List <Vector3>();
int lasti = 0;
for (int ip = 0; ip < iter; ip++)
{
float[] xyz = bspline.calcAt(ip / iter);
IRP.path2[ip] = new Vector3(xyz[0], xyz[1], xyz[2]);
if (lasti < ip)
{
PMiddle.Add(IRP.path2[ip]);//untuk visualisasi
lasti = ip + step;
}
}
IRP.PMiddle = PMiddle.ToArray();
//dari sini kebawah untuk visualisasi
int visIdx = 0;
float curWidth = IRP.roadWidth * .6f;
IRP.PSide1 = new Vector3[Mathf.CeilToInt(iter / step)];
IRP.PSide2 = new Vector3[Mathf.CeilToInt(iter / step)]; visIdx = 0;
for (int i = 1; i < IRP.path2.Length; i += step)
{
Vector2 dir = (Vector3toXZ(IRP.path2[i]) - IRPUtils.Vector3toXZ(IRP.path2[i - 1]));
float angle = Mathf.Atan2(dir.y, dir.x) + (Mathf.Deg2Rad * 90);
for (float iSide = 0; iSide <= curWidth; iSide += curWidth)
{
Vector3 vector = new Vector3(IRP.path2[i - 1].x + (iSide - curWidth / 2f) * Mathf.Cos(angle),
IRP.path2[i - 1].y, IRP.path2[i - 1].z + (iSide - curWidth / 2f) * Mathf.Sin(angle));
if (iSide == 0)
{
IRP.PSide1[visIdx] = vector;
}
if (iSide == curWidth)
{
IRP.PSide2[visIdx] = vector;
}
}
visIdx++;
}
//Uncoment this to visualize prepared markers for Easy Road 3d
//ERConstructor.GenerateERMarkers(IRP,true);
}