/// <summary>
/// Initializes a new instance of the <see cref="MODL"/> class.
/// </summary>
/// <param name="from">The <see cref="BaseChunk" /> to use for creating this Chunk. The given data will be interpreted respectively.</param>
public MODL(BaseChunk from) : base(from)
{
while (!EndOfData)
{
BaseChunk nextChunk = ReadChunk();
switch (nextChunk.ChunkName)
{
case "MTYP":
Type = (MTYP)nextChunk.ReadInt32();
break;
case "MNDX":
index = nextChunk.ReadInt32();
break;
case "NAME":
Name = nextChunk.ReadString(nextChunk.Data.Length);
break;
case "PRNT":
parentName = nextChunk.ReadString(nextChunk.Data.Length);
break;
case "FLGS":
Flag = new ModelFlag(true, nextChunk.ReadInt32());
break;
case "TRAN":
Scale = nextChunk.ReadVector3();
Rotation = nextChunk.ReadVector3();
Translation = nextChunk.ReadVector3();
UnknownTRAN = nextChunk.ReadFloat();
break;
case "GEOM":
Geometry = new GEOM(nextChunk);
break;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SEGM"/> class.
/// </summary>
/// <param name="from">The <see cref="BaseChunk" /> to use for creating this Chunk. The given data will be interpreted respectively.</param>
public SEGM(BaseChunk from) : base(from)
{
List <Vector3> verts = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
Polygon currentPoly = new Polygon(vertices);
bool lastBoundry = false;
while (!EndOfData)
{
BaseChunk nextChunk = ReadChunk();
int count = 0;
switch (nextChunk.ChunkName)
{
case "MATI":
matIndex = nextChunk.ReadInt32();
break;
case "POSL":
count = nextChunk.ReadInt32();
for (int i = 0; i < count; i++)
{
verts.Add(nextChunk.ReadVector3());
}
break;
case "NRML":
count = nextChunk.ReadInt32();
for (int i = 0; i < count; i++)
{
normals.Add(nextChunk.ReadVector3());
}
break;
case "UV0L":
count = nextChunk.ReadInt32();
for (int i = 0; i < count; i++)
{
uvs.Add(nextChunk.ReadVector2());
}
break;
case "STRP":
count = nextChunk.ReadInt32();
for (int i = 0; i < count; i++)
{
VertexIndex next = nextChunk.ReadVertexIndex();
if (next.polyBoundary && !lastBoundry)
{
//polygon finished, add to buffer
if (currentPoly.VertexIndices.Count > 0)
{
polygons.Add(currentPoly);
}
//start new polygon
currentPoly = new Polygon(vertices);
//write first index value to polygon
currentPoly.VertexIndices.Add(next.index);
}
else
{
if (currentPoly != null)
{
currentPoly.VertexIndices.Add(next.index);
}
else
{
//this should never happen
Log.Add("Warning: Lone Vertex in Strip Buffer!", LogType.Warning);
}
}
lastBoundry = next.polyBoundary;
}
break;
}
}
if (uvs.Count > 0)
{
hasUVs = true;
}
for (int i = 0; i < verts.Count; i++)
{
//since uv coordinates are optional, deliver empty ones if non existent
Vector2 uv = (i < uvs.Count) ? uvs[i] : new Vector2();
vertices.Add(new Vertex(verts[i], normals[i], uv));
}
//Add last Polygon
if (currentPoly != null && currentPoly.VertexIndices.Count > 0)
{
polygons.Add(currentPoly);
}
}
