private void Worker_DoWork(object sender, DoWorkEventArgs e)
{
MAstroBody b = MPlanetHandler.CurrentNear;
if (b == null)
{
return;
}
MTerrainTile tile = b.CurrentTile;
if (tile == null)
{
return;
}
/*
* if ((tile.PhysicsIsComplete == true) && (tile.GrassPlanter.IsComplete == false))
* {
* tile.GrassPlanter.PrepareGrass(tile);
* }
*/
lock (matlocker)
{
PlantGrass(b, tile);
}
}
public void PrepareGrass(MTerrainTile tile)
{
MTerrainTile Tile = tile;
Matrix4d TreeRotation = Matrix4d.CreateFromQuaternion(Quaterniond.FromEulerAngles(tile.transform.Up()));
float numxinterps = LOD0Size / Tile.x_res;
float numzinterps = LOD0Size / Tile.z_res;
for (int x = 0; x < LOD0Size; x++)
{
for (int z = 0; z < LOD0Size; z++)
{
Vector3d PlantingPos = new Vector3d((x / numxinterps), 0, (z / numzinterps));
//PlantingPos = Tile.GetInterpolatedPointOnSurfaceFromGrid2(PlantingPos);
//double y = tile.ElevationAtPoint(x / numxinterps, z / numzinterps);
//PlantingPos = new Vector3d(x, y, z);
PlantingPos = Tile.GetInterpolatedPointOnSurfaceFromGrid2(PlantingPos);
Matrix4d TreeScale = Matrix4d.Scale(10, 10, 10);
Matrix4d TreePosition = Matrix4d.CreateTranslation(PlantingPos);
Matrix4 final = MTransform.GetFloatMatrix(TreeScale * TreeRotation * TreePosition);
Grassmats[x, z] = final;
}
}
IsComplete = true;
Console.WriteLine("Grass Planted:" + Tile.TileX + "," + Tile.TileY);
}
public void GetPOI(int tx, int ty, Vector3d AvatarPosLonLat)
{
string TileNum = TerrainNumber(tx, ty);
if (!Tiles.ContainsKey(TileNum))
{
return;
}
MTerrainTile tile = Tiles[TileNum];
Tiles[TileNum].UpdateAvatarLonLat(AvatarPosLonLat);
}
//TODO: pull the nearest blades from the Grassmats and add to mats
//OR: Rolling buffer, taking from behind and adding edges of direction of travel
public void PlantGrass3(MAstroBody planet, MTerrainTile tile)
{
Tile = tile;
if (tile.material == null)
{
return;
}
if (Tile.GrassPlanter.IsComplete == false)
{
return;
}
Vector3d AP = Globals.Avatar.GetPosition();
Barycentric bary = new Barycentric(Tile.Boundary.TL, Tile.Boundary.BR, Tile.Boundary.TR, AP);
Vector3d Centroid = new Vector3d((1 - bary.u) * MGrassPlanter.LOD0Size, 0, bary.v * MGrassPlanter.LOD0Size);
int cx = (int)(bary.u * MGrassPlanter.LOD0Size);
int cz = (int)(bary.v * MGrassPlanter.LOD0Size);
float numxinterps = MGrassPlanter.LOD0Size / Tile.x_res;
float numzinterps = MGrassPlanter.LOD0Size / Tile.z_res;
TotalInstances = 0;
for (int x = 0; x < 100; x++)
{
for (int z = 0; z < 100; z++)
{
if (TotalInstances >= Settings.MaxGrassPerTerrain)
{
continue;
}
if (cx + x > MGrassPlanter.LOD0Size)
{
continue;
}
if (cz + z > MGrassPlanter.LOD0Size)
{
continue;
}
mats[TotalInstances] = Tile.GrassPlanter.Grassmats[cx + x, cz + z];
TotalInstances++;
}
}
Planted = true;
}
void InitializeTile(string TileNum, int tx, int ty, int zoom)
{
TileCount++;
Console.WriteLine("Tile:" + TileCount + " Initialize " + tx + "," + ty);
MTerrainTile tile = new MTerrainTile(tx, ty, ZoomLevel, CurrentBody.Radius.X);
tile.SetShader(TerrainShader);
Tiles.Add(TileNum, tile);
MScene.Background.Add(Tiles[TileNum]);
MTerrainBoundary tb = CurrentBody.GetTileBoundaryLonLat(tx, ty, ZoomLevel);
double metersperpixel = CurrentBody.GroundResolution(tb.LonLatTL.Y, ZoomLevel);
//Tiles[TileNum].transform.Scale = new Vector3d(256*metersperpixel, 1, 256 *metersperpixel);
//Vector3d ll = CurrentBody.TileToLonLat(tx, ty, zoom);
Vector3d ll = tb.LonLatTL;
//Vector3d pos = CurrentBody.LonLatToUniPosition(ll.X, ll.Y, 0);
Vector3d pos = MGISTools.LonLatMercatorToPosition(ll.X, ll.Y, CurrentBody.Radius.X) + CurrentBody.Position;
Tiles[TileNum].transform.Position = pos;
Tiles[TileNum].SetBoundary(tb);
Tiles[TileNum].Setup(CurrentBody);
}
public void PlantTrees(MAstroBody planet, MTerrainTile tile)
{
//DistanceThreshold = tile.DistanceThreshold;
Tile = tile;
if (tile.material == null)
{
return;
}
MTexture tex = Tile.Biome;
if (tex == null)
{
return;
}
this.transform.Position = tile.transform.Position;
Random ran = new Random(1234);
Matrix4d TreeRotation = Matrix4d.CreateFromQuaternion(Globals.LocalUpRotation());
int i = 0;
for (int z = 0; z < tile.z_res - 1; z++)
{
for (int x = 0; x < tile.x_res - 1; x++)
{
float[] c = tex.GetPixel(x, z);
float r = c[0];
float g = c[1];
float b = c[2];
float a = c[3];
float t = 0;
//if ((b > r) && (b > g)) t = g;
if ((r < 0.05) && (g > 0.1) && (b < 0.05))
{
t = g;
}
else
{
continue;
}
if (ran.NextDouble() > Settings.TreeDensity)
{
continue;
}
//if (g < 0.7) continue;
//Console.WriteLine(c[0] + " " + c[1] + " " + c[2] + " " + c[3]);
if (i >= Settings.MaxTreesPerTerrain)
{
break;
}
Vector3d Treepos = new Vector3d(x,
0,
z);
//Vector3d PlantingPos = planet.GetNearestPointOnSphere(Treepos, 0);
Matrix4d TreeScale = Matrix4d.Scale(1 + ran.NextDouble(), 1 + ran.NextDouble() * 2, 1 + ran.NextDouble());
Vector3d PlantingPos = Tile.GetPointOnSurfaceFromGrid(Treepos); //; + new Vector3d(r.NextDouble()*5, r.NextDouble() * 5, r.NextDouble()*5);
Matrix4d TreePosition = Matrix4d.CreateTranslation(PlantingPos);
//find point at y with raycast
Matrix4 final = MTransform.GetFloatMatrix(TreeScale * TreeRotation * TreePosition);
mats[i] = final;
i++;
}
}
TotalInstances = i;
for (int j = TotalInstances; j < Settings.MaxTreesPerTerrain; j++)
{
Matrix4 final = Matrix4.CreateTranslation(j, 0, 0);
mats[j] = final;
}
//Setup();
//UploadBuffer();
Planted = false;
}
public void PlantGrass(MAstroBody planet, MTerrainTile tile)
{
// if (Planted == true) return;
//DistanceThreshold = tile.DistanceThreshold;
Tile = tile;
if (tile.material == null)
{
return;
}
MTexture tex = Tile.Biome;
if (tex == null)
{
return;
}
this.transform.Position = tile.transform.Position;
//Random ran = new Random(1234);
Matrix4d TreeRotation = Matrix4d.CreateFromQuaternion(Globals.LocalUpRotation());
//int i = 0;
TotalInstances = 0;
Vector3d AP = Globals.Avatar.GetPosition();
// Console.WriteLine(AP);
Barycentric bary = new Barycentric(Tile.Boundary.TL, Tile.Boundary.BR, Tile.Boundary.TR, AP);
PlantPatch(bary, 64 * 64, 2, 0.8);
//PlantPatch(bary, 32 * 32, 8, 0.3);
// Console.WriteLine(bary.ToString());
/*
* double sq = 64 * 64;
* double sq2 = Math.Sqrt(sq);
*
* Matrix4d TreePosition;
* Matrix4 final;
* Matrix4d TreeScale;
* Vector3d PlantingPos = new Vector3d();
* for (int x = (int)-sq2; x < sq2; x++)
* for (int z = (int)-sq2; z < sq2; z++)
* {
* PlantingPos.X = (int)(Tile.x_res * (1 - bary.u)) - x * 0.05;
* PlantingPos.Y = 0;
* PlantingPos.Z = (int)(Tile.z_res * (bary.v)) - z * 0.05;
*
* double yv =
* (MPerlin.Noise(PlantingPos.X, PlantingPos.Z) * 0.4)
+ (MPerlin.Noise(PlantingPos.X * 1.1, PlantingPos.Z * 1.1) * 0.4)
+ ;
+ if (yv < 0.1) continue;
+
+ TreeScale = Matrix4d.Scale(0.03+0.04 * yv, 0.01 + yv * 0.14 , 0.03+0.04* yv);
+
+ PlantingPos.X += MPerlin.Noise(PlantingPos.X * 4.0, PlantingPos.Z * 4.1) * 1.1;
+ PlantingPos.Z += MPerlin.Noise(PlantingPos.X * 3.8, PlantingPos.Z * 4.2) * 1.1;
+ PlantingPos = Tile.GetInterpolatedPointOnSurfaceFromGrid2(PlantingPos);
+
+ TreePosition = Matrix4d.CreateTranslation(PlantingPos);
+ final = MTransform.GetFloatMatrix(TreeScale * TreeRotation * TreePosition);
+ if (i < Settings.MaxGrassPerTerrain)
+ {
+ mats[i] = final;
+ i++;
+ }
+ }
+
+ TotalInstances = i;
*/
for (int j = TotalInstances; j < Settings.MaxGrassPerTerrain; j++)
{
Matrix4 final = Matrix4.CreateTranslation(9999999999, 0, 0);
mats[j] = final;
}
//Setup();
//UploadBuffer();
Planted = true;
}