public void UpdateVertices(MapChunk chunk)
{
if (chunk == null)
return;
var ix = chunk.IndexX;
var iy = chunk.IndexY;
var index = (ix + iy * 16) * 145;
for (var i = 0; i < 145; ++i)
FullVertices[i + index] = chunk.Vertices[i];
}
private void InitChunks()
{
var minPos = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
var maxPos = new Vector3(float.MinValue, float.MinValue, float.MinValue);
var modelMin = new Vector3(float.MaxValue);
var modelMax = new Vector3(float.MinValue);
for (var i = 0; i < 256; ++i)
{
var chunk = new MapChunk(mMainChunks[i], mTexChunks[i], mObjChunks[i], i % 16, i / 16, this);
chunk.AsyncLoad();
var bbmin = chunk.BoundingBox.Minimum;
var bbmax = chunk.BoundingBox.Maximum;
if (bbmin.X < minPos.X)
minPos.X = bbmin.X;
if (bbmax.X > maxPos.X)
maxPos.X = bbmax.X;
if (bbmin.Y < minPos.Y)
minPos.Y = bbmin.Y;
if (bbmax.Y > maxPos.Y)
maxPos.Y = bbmax.Y;
if (bbmin.Z < minPos.Z)
minPos.Z = bbmin.Z;
if (bbmax.Z > maxPos.Z)
maxPos.Z = bbmax.Z;
bbmin = chunk.ModelBox.Minimum;
bbmax = chunk.ModelBox.Maximum;
if (bbmin.X < modelMin.X)
modelMin.X = bbmin.X;
if (bbmax.X > modelMax.X)
modelMax.X = bbmax.X;
if (bbmin.Y < modelMin.Y)
modelMin.Y = bbmin.Y;
if (bbmax.Y > modelMax.Y)
modelMax.Y = bbmax.Y;
if (bbmin.Z < modelMin.Z)
modelMin.Z = bbmin.Z;
if (bbmax.Z > modelMax.Z)
modelMax.Z = bbmax.Z;
mChunks.Add(chunk);
Array.Copy(chunk.Vertices, 0, FullVertices, i * 145, 145);
}
BoundingBox = new BoundingBox(minPos, maxPos);
ModelBox = new BoundingBox(modelMin, modelMax);
}