private void AddMeshTriangles(MyIsoMesh mesh, Vector3 offset, Matrix rotation, Matrix ownRotation)
{
for (int i = 0; i < mesh.TrianglesCount; i++)
{
ushort a = mesh.Triangles[i].VertexIndex0;
ushort b = mesh.Triangles[i].VertexIndex1;
ushort c = mesh.Triangles[i].VertexIndex2;
m_worldVertices.Triangles.Add(m_worldVertices.VerticesMaxValue + c);
m_worldVertices.Triangles.Add(m_worldVertices.VerticesMaxValue + b);
m_worldVertices.Triangles.Add(m_worldVertices.VerticesMaxValue + a);
}
for (int i = 0; i < mesh.VerticesCount; i++)
{
Vector3 vert;
mesh.GetUnpackedPosition(i, out vert);
Vector3.Transform(ref vert, ref ownRotation, out vert);
vert -= offset;
Vector3.Transform(ref vert, ref rotation, out vert);
m_worldVertices.Vertices.Add(vert);
}
m_worldVertices.VerticesMaxValue += mesh.VerticesCount;
}
private unsafe void AddMeshTriangles(MyIsoMesh mesh, Vector3 offset, Matrix rotation, Matrix ownRotation)
{
for (int i = 0; i < mesh.TrianglesCount; i++)
{
ushort num2 = mesh.Triangles[i].V0;
ushort num3 = mesh.Triangles[i].V1;
ushort num4 = mesh.Triangles[i].V2;
m_worldVertices.Triangles.Add(m_worldVertices.VerticesMaxValue + num4);
m_worldVertices.Triangles.Add(m_worldVertices.VerticesMaxValue + num3);
m_worldVertices.Triangles.Add(m_worldVertices.VerticesMaxValue + num2);
}
for (int j = 0; j < mesh.VerticesCount; j++)
{
Vector3 vector;
mesh.GetUnpackedPosition(j, out vector);
Vector3 *vectorPtr1 = (Vector3 *)ref vector;
Vector3.Transform(ref (Vector3) ref vectorPtr1, ref ownRotation, out vector);
vector -= offset;
Vector3 *vectorPtr2 = (Vector3 *)ref vector;
Vector3.Transform(ref (Vector3) ref vectorPtr2, ref rotation, out vector);
m_worldVertices.Vertices.Add(vector);
}
WorldVerticesInfo worldVertices = m_worldVertices;
worldVertices.VerticesMaxValue += mesh.VerticesCount;
}
private void PreprocessTriangles(MyIsoMesh generatedMesh, Vector3 centerDisplacement)
{
for (int i = 0; i < generatedMesh.TrianglesCount; i++)
{
Vector3 vector3;
ushort idx = generatedMesh.Triangles[i].V0;
ushort num3 = generatedMesh.Triangles[i].V1;
ushort num4 = generatedMesh.Triangles[i].V2;
generatedMesh.GetUnpackedPosition(idx, out vector3);
Vector3 vector = vector3 - centerDisplacement;
generatedMesh.GetUnpackedPosition(num3, out vector3);
Vector3 vector2 = vector3 - centerDisplacement;
generatedMesh.GetUnpackedPosition(num4, out vector3);
bool flag = false;
if ((vector2 - vector).LengthSquared() <= MyVoxelConnectionHelper.OUTER_EDGE_EPSILON_SQ)
{
m_vertexMapping.Union(idx, num3);
flag = true;
}
Vector3 vector1 = vector3 - centerDisplacement;
if (((vector3 - centerDisplacement) - vector).LengthSquared() <= MyVoxelConnectionHelper.OUTER_EDGE_EPSILON_SQ)
{
m_vertexMapping.Union(idx, num4);
flag = true;
}
Vector3 vector4 = (vector3 - centerDisplacement) - vector2;
if (vector4.LengthSquared() <= MyVoxelConnectionHelper.OUTER_EDGE_EPSILON_SQ)
{
m_vertexMapping.Union(num3, num4);
flag = true;
}
if (!flag)
{
this.m_connectionHelper.PreprocessInnerEdge(idx, num3);
this.m_connectionHelper.PreprocessInnerEdge(num3, num4);
this.m_connectionHelper.PreprocessInnerEdge(num4, idx);
}
}
}
private unsafe void AddVoxelMesh(MyVoxelBase voxelBase, IMyStorage storage, Dictionary <Vector3I, MyIsoMesh> cache, float border, Vector3D originPosition, MyOrientedBoundingBoxD obb, List <BoundingBoxD> bbList)
{
Vector3I vectori3;
Vector3I vectori4;
bool flag = cache != null;
if (flag)
{
this.CheckCacheValidity();
}
Vector3D *vectordPtr1 = (Vector3D *)ref obb.HalfExtent;
vectordPtr1[0] += new Vector3D((double)border, 0.0, (double)border);
BoundingBoxD aABB = obb.GetAABB();
int num = (int)Math.Round((double)(aABB.HalfExtents.Max() * 2.0));
BoundingBoxD *xdPtr1 = (BoundingBoxD *)ref aABB;
xdPtr1 = (BoundingBoxD *)new BoundingBoxD(aABB.Min, aABB.Min + num);
((BoundingBoxD *)ref aABB).Translate(obb.Center - aABB.Center);
bbList.Add(new BoundingBoxD(aABB.Min, aABB.Max));
aABB = aABB.TransformFast(voxelBase.PositionComp.WorldMatrixInvScaled);
aABB.Translate(voxelBase.SizeInMetresHalf);
Vector3I voxelCoord = Vector3I.Round(aABB.Min);
Vector3I vectori2 = (Vector3I)(voxelCoord + num);
MyVoxelCoordSystems.VoxelCoordToGeometryCellCoord(ref voxelCoord, out vectori3);
MyVoxelCoordSystems.VoxelCoordToGeometryCellCoord(ref vectori2, out vectori4);
MyOrientedBoundingBoxD xd2 = obb;
xd2.Transform(voxelBase.PositionComp.WorldMatrixInvScaled);
Vector3D *vectordPtr2 = (Vector3D *)ref xd2.Center;
vectordPtr2[0] += voxelBase.SizeInMetresHalf;
Vector3I_RangeIterator iterator = new Vector3I_RangeIterator(ref vectori3, ref vectori4);
MyCellCoord coord = new MyCellCoord {
Lod = 0
};
int num2 = 0;
Vector3 offset = (Vector3)(originPosition - voxelBase.PositionLeftBottomCorner);
Vector3 up = -Vector3.Normalize(MyGravityProviderSystem.CalculateTotalGravityInPoint(originPosition));
Matrix rotation = Matrix.CreateFromQuaternion(Quaternion.Inverse(Quaternion.CreateFromForwardUp(Vector3.CalculatePerpendicularVector(up), up)));
Matrix orientation = (Matrix)voxelBase.PositionComp.WorldMatrix.GetOrientation();
while (iterator.IsValid())
{
BoundingBox box;
MyIsoMesh mesh;
if (flag && cache.TryGetValue(iterator.Current, out mesh))
{
if (mesh != null)
{
this.AddMeshTriangles(mesh, offset, rotation, orientation);
}
iterator.MoveNext();
continue;
}
coord.CoordInLod = iterator.Current;
MyVoxelCoordSystems.GeometryCellCoordToLocalAABB(ref coord.CoordInLod, out box);
if (!xd2.Intersects(ref box))
{
num2++;
iterator.MoveNext();
}
else
{
BoundingBoxD item = new BoundingBoxD(box.Min, box.Max).Translate(-voxelBase.SizeInMetresHalf);
bbList.Add(item);
Vector3I lodVoxelMin = (coord.CoordInLod * 8) - 1;
MyIsoMesh mesh2 = MyPrecalcComponent.IsoMesher.Precalc(storage, 0, lodVoxelMin, (Vector3I)(((lodVoxelMin + 8) + 1) + 1), MyStorageDataTypeFlags.Content, 0);
if (flag)
{
cache[iterator.Current] = mesh2;
}
if (mesh2 != null)
{
this.AddMeshTriangles(mesh2, offset, rotation, orientation);
}
iterator.MoveNext();
}
}
}