public static ColMesh[] SplitMesh(ColMesh mesh)
{
var meshes = new List <ColMesh>();
if (mesh.Vertices.Count > short.MaxValue || mesh.Triangles.Count > short.MaxValue)
{
var curMesh = new ColMesh();
var curVertCopies = new Dictionary <Vertex, Vertex>();
foreach (Triangle t in mesh.Triangles)
{
var newTri = new Triangle();
newTri.CollisionType = t.CollisionType;
for (int i = 0, loopTo = t.ColParams.Length - 1; i <= loopTo; i++)
{
newTri.ColParams[i] = t.ColParams[i];
}
for (int i = 0, loopTo1 = t.Vertices.Length - 1; i <= loopTo1; i++)
{
var v = t.Vertices[i];
if (curVertCopies.ContainsKey(v))
{
newTri.Vertices[i] = curVertCopies[v];
}
else
{
var newVert = new Vertex();
newVert.X = v.X;
newVert.Y = v.Y;
newVert.Z = v.Z;
curMesh.Vertices.Add(newVert);
curVertCopies.Add(v, newVert);
newTri.Vertices[i] = newVert;
}
}
if (curMesh.Vertices.Count > short.MaxValue - 3 || curMesh.Triangles.Count >= short.MaxValue)
{
meshes.Add(curMesh);
curMesh = new ColMesh();
curVertCopies.Clear();
}
}
if (!meshes.Contains(curMesh) && curMesh.Triangles.Count > 0 && curMesh.Vertices.Count > 0)
{
meshes.Add(curMesh);
}
}
else
{
meshes.Add(mesh);
}
return(meshes.ToArray());
}
public static byte[] UsedPolytypes(ColMesh mesh)
{
var types = new List <byte>();
foreach (Triangle tri in mesh.Triangles)
{
if (!types.Contains(tri.CollisionType))
{
types.Add(tri.CollisionType);
}
}
return(types.ToArray());
}
public void FromBinaryData(BinaryData s, int dataOffset)
{
bool endlessOn = true;
Mesh = new ColMesh();
SpecialBoxes.Clear();
s.Position = dataOffset;
do
{
short curVal = s.ReadInt16();
switch (curVal)
{
case 0x40: // S T A R T O F V E R T I C E S
// Lese Eckpunkte / Read Vertices
for (int i = 1, loopTo = s.ReadUInt16(); i <= loopTo; i++)
{
var nVert = new Vertex()
{
X = s.ReadInt16(),
Y = s.ReadInt16(),
Z = s.ReadInt16()
};
Mesh.Vertices.Add(nVert);
}
// Lese und erstelle Polygone / Read and build polygones
if (Mesh.Vertices.Count > 0)
{
bool ende = false;
while (!ende)
{
short Coltype = s.ReadInt16();
if (!Coltype.IsInRange(0x40, 0x44))
{
for (int i = 1, loopTo1 = s.ReadUInt16(); i <= loopTo1; i++)
{
var pol = new Triangle()
{
CollisionType = Conversions.ToByte(Coltype)
};
for (int iv = 0, loopTo2 = pol.Vertices.Count() - 1; iv <= loopTo2; iv++)
{
pol.Vertices[iv] = Mesh.Vertices[s.ReadInt16()];
}
if (ColtypesWithParams.Contains(Conversions.ToByte(Coltype)))
{
for (int ip = 0, loopTo3 = pol.ColParams.Count() - 1; ip <= loopTo3; ip++)
{
pol.ColParams[ip] = s.ReadByte();
}
}
Mesh.Triangles.Add(pol);
}
}
else
{
ende = true;
}
}
}
break;
case 0x41: // E N D O F 0 x 4 0 C O M M A N D
break;
case 0x42: // E N D O F C O L L I S I O N D A T A
endlessOn = false;
break;
case 0x43: // S P E C I A L O B J E C T
break;
case 0x44: // W A T E R B O X E S
SpecialBoxes.AddRange(ReadBoxData(s));
break;
case 0x33: // M I S T - Compatibility with old buggy RM versions
SpecialBoxes.AddRange(ReadBoxData(s));
break;
case 0x32: // T O X I C H A Z E - Compatibility with old buggy RM versions
SpecialBoxes.AddRange(ReadBoxData(s));
break;
}
}while (endlessOn);
_Length = (int)(s.Position - dataOffset);
}
