public MyProceduralDataView(MyProceduralEnvironmentProvider provider, int lod, ref Vector2I start, ref Vector2I end)
{
m_provider = provider;
Start = start;
End = end;
Lod = lod;
}
public MyProceduralLogicalSector(MyProceduralEnvironmentProvider provider, int x, int y, int localLod, MyObjectBuilder_ProceduralEnvironmentSector moduleData)
{
Provider = provider;
Owner = provider.Owner;
X = x;
Y = y;
Lod = localLod;
provider.GeSectorWorldParameters(x, y, localLod * provider.LodFactor, out WorldPos, out BasisX, out BasisY);
m_environment = (MyProceduralEnvironmentDefinition)provider.Owner.EnvironmentDefinition;
m_seed = provider.GetSeed() ^ ((x * 377 + y) * 377 + Lod);
m_itemPositionRng = new MyRandom(m_seed);
// Area of the scanning surface:
// We know that the norm of the cross product of two vectors is the are of the parallelogram delimited by them.
// Since the basis surface is the union of the parallelograms delimited by basis and it's sign permutations
// we have that the are is 4 times the norm of the cross product.
double area = Vector3.Cross(BasisX, BasisY).Length() * 4;
m_itemCountTotal = (int)(area * m_environment.ItemDensity);
//if (localLod != 0) m_itemCountTotal = m_itemCountTotal;
m_scanHelper = new ProgressiveScanHelper(m_itemCountTotal, localLod * provider.LodFactor);
Bounds = Owner.GetBoundingShape(ref WorldPos, ref BasisX, ref BasisY);
m_items = new List <ItemInfo>();
m_totalSpawned = 0;
UpdateModuleBuilders(moduleData);
}
public void InitEnvironment()
{
EnvironmentDefinition = Planet.Generator.EnvironmentDefinition;
PlanetTranslation = Planet.WorldMatrix.Translation;
m_InstanceHash = Planet.GetInstanceHash();
double radius = Planet.AverageRadius;
double faceSize = radius * Math.Sqrt(2);
double faceSize2 = faceSize / 2;
double sectorSize = EnvironmentDefinition.SectorSize;
// Prepare each clipmap
for (int i = 0; i < 6; ++i)
{
// get forward and up
Vector3D forward, up;
MyPlanetCubemapHelper.GetForwardUp((Base6Directions.Direction)i, out forward, out up);
var translation = forward * faceSize2 + PlanetTranslation;
forward = -forward;
// prepare matrix
MatrixD worldMatrix;
MatrixD.CreateWorld(ref translation, ref forward, ref up, out worldMatrix);
// Setup origins
Vector3D origin = new Vector3D(-faceSize2, -faceSize2, 0);
Vector3D.Transform(ref origin, ref worldMatrix, out origin);
// Basis vectors
Vector3D basisX = new Vector3D(1, 0, 0), basisY = new Vector3D(0, 1, 0);
Vector3D.RotateAndScale(ref basisX, ref worldMatrix, out basisX);
Vector3D.RotateAndScale(ref basisY, ref worldMatrix, out basisY);
// Create and init the clipmap.
m_clipmaps[i] = new My2DClipmap<MyPlanetEnvironmentClipmapProxy>();
ActiveClipmap = m_clipmaps[i];
ActiveFace = i;
m_clipmaps[i].Init(this, ref worldMatrix, sectorSize, faceSize);
ActiveFace = -1;
// Prepare the provider for the face
var provider = new MyProceduralEnvironmentProvider { ProviderId = i };
provider.Init(this, ref origin, ref basisX, ref basisY, ActiveClipmap.LeafSize, m_providerData[i]);
Providers[i] = provider;
}
}
public MyProceduralDataView(MyProceduralEnvironmentProvider provider, int lod, ref Vector2I start, ref Vector2I end)
{
m_provider = provider;
Start = start;
End = end;
Lod = lod;
}