public remParser(Stream stream)
{
try
{
using (BinaryReader binaryReader = new BinaryReader(stream))
{
string[] sectionNames = { "MATC", "BONC", "MESC", "SKIC" };
for (int sectionIdx = 0; sectionIdx < sectionNames.Length; sectionIdx++)
{
string sectionName = Encoding.ASCII.GetString(binaryReader.ReadBytes(4));
if (sectionName.Length < 4)
{
throw new Exception("file incomplete");
}
if (sectionName != sectionNames[sectionIdx])
{
Report.ReportLog("Strange section or order for " + sectionName);
}
int sectionLength = binaryReader.ReadInt32();
int numSubSections = binaryReader.ReadInt32();
byte[] sectionBuffer = binaryReader.ReadBytes((int)sectionLength);
switch (sectionIdx)
{
case 0: this.MATC = ReadMaterials(sectionName, sectionLength, numSubSections, sectionBuffer); break;
case 1: this.BONC = ReadBones(sectionName, sectionLength, numSubSections, sectionBuffer); break;
case 2: this.MESC = ReadMeshes(sectionName, sectionLength, numSubSections, sectionBuffer); break;
case 3: this.SKIC = ReadSkin(sectionName, sectionLength, numSubSections, sectionBuffer); break;
}
}
}
}
catch (FileNotFoundException)
{
Report.ReportLog("file not found");
}
}
private static remSKICsection ReadSkin(string sectionName, int sectionLength, int numSkins, byte[] sectionBuffer)
{
remSKICsection skinSec = new remSKICsection(numSkins);
int secBufIdx = 0;
for (int subSection = 0; subSection < numSkins; subSection++)
{
byte[] type = new byte[4] { sectionBuffer[secBufIdx+0], sectionBuffer[secBufIdx+1], sectionBuffer[secBufIdx+2], sectionBuffer[secBufIdx+3] };
int length = BitConverter.ToInt32(sectionBuffer, secBufIdx+4);
remId mesh = GetIdentifier(sectionBuffer, secBufIdx+8);
int numWeights = BitConverter.ToInt32(sectionBuffer, secBufIdx+8+256);
remSkin skin = new remSkin(numWeights);
Trace.Assert(TypeCheck(remSkin.ClassType, type));
skin.mesh = mesh;
int weightBufIdx = secBufIdx+8+256+4;
for (int weightIdx = 0; weightIdx < numWeights; weightIdx++)
{
remBoneWeights weights = new remBoneWeights();
weights.bone = GetIdentifier(sectionBuffer, weightBufIdx);
weightBufIdx += 256;
int numVertIdxWts = BitConverter.ToInt32(sectionBuffer, weightBufIdx);
weightBufIdx += 4;
Matrix matrix = new Matrix();
for (int i = 0; i < 4; i++)
{
Vector4 row = new Vector4();
for (int j = 0; j < 4; j++)
{
row[j] = BitConverter.ToSingle(sectionBuffer, weightBufIdx);
weightBufIdx += 4;
}
matrix.set_Rows(i, row);
}
weights.matrix = matrix;
weights.vertexIndices = new int[numVertIdxWts];
for (int i = 0; i < numVertIdxWts; i++)
{
weights.vertexIndices[i] = BitConverter.ToInt32(sectionBuffer, weightBufIdx);
weightBufIdx += 4;
}
weights.vertexWeights = new float[weights.numVertIdxWts];
for (int i = 0; i < numVertIdxWts; i++)
{
weights.vertexWeights[i] = BitConverter.ToSingle(sectionBuffer, weightBufIdx);
weightBufIdx += 4;
}
skin.AddChild(weights);
}
skinSec.AddChild(skin);
secBufIdx += length;
}
if (secBufIdx != sectionLength)
Report.ReportLog("Warning! SKIC section has wrong length.");
return skinSec;
}
