private void UpdateTerrain()
{
if (sim == null || sim.Terrain == null)
{
return;
}
WorkPool.QueueUserWorkItem(sync =>
{
int step = 1;
for (int x = 0; x < 256; x += step)
{
for (int y = 0; y < 256; y += step)
{
float z = 0;
int patchNr = ((int)x / 16) * 16 + (int)y / 16;
if (sim.Terrain[patchNr] != null &&
sim.Terrain[patchNr].Data != null)
{
float[] data = sim.Terrain[patchNr].Data;
z = data[(int)x % 16 * 16 + (int)y % 16];
}
heightTable[x, y] = z;
}
}
terrainFace = renderer.TerrainMesh(heightTable, 0f, 255f, 0f, 255f);
terrainVertices = new ColorVertex[terrainFace.Vertices.Count];
for (int i = 0; i < terrainFace.Vertices.Count; i++)
{
byte[] part = Utils.IntToBytes(i);
terrainVertices[i] = new ColorVertex()
{
Vertex = terrainFace.Vertices[i],
Color = new Color4b()
{
R = part[0],
G = part[1],
B = part[2],
A = 253 // terrain picking
}
};
}
terrainIndices = new uint[terrainFace.Indices.Count];
for (int i = 0; i < terrainIndices.Length; i++)
{
terrainIndices[i] = terrainFace.Indices[i];
}
terrainInProgress = false;
Modified = false;
terrainTextureNeedsUpdate = true;
terrainTimeSinceUpdate = 0f;
});
}
void UpdateTerrain()
{
terrainModified = false;
if (Client.Network.CurrentSim == null || Client.Network.CurrentSim.Terrain == null)
{
return;
}
Debug.Log("UpdateTerrain");
int step = 1;
for (int x = 0; x < 256; x += step)
{
for (int y = 0; y < 256; y += step)
{
float z = 0;
int patchNr = ((int)x / 16) * 16 + (int)y / 16;
if (Client.Network.CurrentSim.Terrain[patchNr] != null &&
Client.Network.CurrentSim.Terrain[patchNr].Data != null)
{
float[] data = Client.Network.CurrentSim.Terrain[patchNr].Data;
z = data[(int)x % 16 * 16 + (int)y % 16];
}
heightTable[x, y] = z;
}
}
Face face = R.TerrainMesh(heightTable, 0f, 255f, 0f, 255f);
//Unity doesn't allow a mesh with over 65000 vertices while face have 65536 vertices.
//We need to split face mesh into 2 peices.
//mesh1: vertices 0~32768+255=33023, normals 0~33023, uv 0~33023, indices 0~255*2*128*3-1=195839
//mesh2: vertices 32768~65535, normals 32768~65535, uv 32768~65535, indices 195840~390149
MakeMesh(mesh1, face, 0, 33023, 0, 195839, 0);
MakeMesh(mesh2, face, 32768, 65535, 195840, 390149, 32768);
terrainTimeSinceUpdate = 0f;
if (terrainModified)
{
Debug.Log("terrainModified set to true by other thread!");
}
terrainTextureNeedsUpdate = true;
}