public bool writeMD3Frame(ByteFileWriter w)
{
w.writeVec3(mins);
w.writeVec3(maxs);
w.writeVec3(localOrigin);
w.writeFloat((float)radius);
w.writeFixedString(name, 16);
return(false);
}
public bool writeMD3Tag(ByteFileWriter w)
{
w.writeFixedString(tagName, 64);
w.writeVec3(origin);
w.writeVec3(f);
w.writeVec3(r);
w.writeVec3(u);
return(false);
}
public void writeMD3Vertex(ByteFileWriter w)
{
short x = (short)(xyz.getX() / 0.015625);
short y = (short)(xyz.getY() / 0.015625);
short z = (short)(xyz.getZ() / 0.015625);
w.writeShort(x);
w.writeShort(y);
w.writeShort(z);
}
public bool writeMD3Surface(ByteFileWriter w)
{
long surfaceDataStart = w.getPos();
int ident = 0;
w.writeInt(ident);
w.writeFixedString(surfName, 64);
w.writeInt(flags);
w.writeInt(frameVerts.Count);
w.writeInt(materials.Count);
w.writeInt(texCoords.Count);
w.writeInt(indices.Count / 3);
long offsetsAt = w.getPos();
// write offsets
w.writeInt(0); // ofsTris
w.writeInt(0); // ofsMaterials
w.writeInt(0); // ofsTexCoords
w.writeInt(0); // ofsXYZNormals
w.writeInt(0); // ofsEnd
long ofsMaterials = w.getPos();
// write material names
foreach (string s in materials)
{
w.writeFixedString(s, 64);
w.writeInt(0);
}
long ofsTris = w.getPos();
foreach (int i in indices)
{
w.writeInt(i);
}
long ofsXYZNormals = w.getPos();
foreach (MD3SurfVertsFrame f in frameVerts)
{
foreach (MD3Vertex v in f.getVerts())
{
v.writeMD3Vertex(w);
}
}
return(false);
}
public bool writeMD3Model(string outFileName)
{
ByteFileWriter w = new ByteFileWriter();
if (w.beginWriting(outFileName))
{
return(true);
}
w.writeFixedString("IDP3", 4);
w.writeInt(10);
w.writeFixedString(internalName, 64);
w.writeInt(flags);
w.writeInt(frames.Count);
w.writeInt(tags.Count);
w.writeInt(surfaces.Count);
// skins count
w.writeInt(0);
int ofsFrames = 108;
int ofsTags = ofsFrames + frames.Count * 56;
int ofsSurfaces = ofsTags + tags.Count * 110;
// sanity check
//if (ofsTags != w.getPos())
//{
// MessageBox.Show("OfsTags mismatch.",
// "MD3 write error",
// MessageBoxButtons.OK,
// MessageBoxIcon.Exclamation,
// MessageBoxDefaultButton.Button1);
// return true;
//}
// offset to first frame
w.writeInt(ofsFrames);
// offset to first tag
w.writeInt(ofsTags);
// write offset to surface
w.writeInt(ofsSurfaces);
// ofs ends - will be set after writing the surfaces
w.writeInt(0);
// sanity check
if (ofsFrames != w.getPos())
{
MessageBox.Show("Ofsframes mismatch.",
"MD3 write error",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button1);
return(true);
}
foreach (MD3Frame f in frames)
{
f.writeMD3Frame(w);
}
// sanity check
if (ofsTags != w.getPos())
{
MessageBox.Show("OfsTags mismatch (" + ofsTags + " vs pos " + w.getPos() + ".",
"MD3 write error",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button1);
return(true);
}
foreach (MD3Tag t in tags)
{
t.writeMD3Tag(w);
}
// sanity check
if (ofsSurfaces != w.getPos())
{
MessageBox.Show("OfsSurfaces mismatch.",
"MD3 write error",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button1);
return(true);
}
foreach (MD3Surface sf in surfaces)
{
sf.writeMD3Surface(w);
}
return(false);
}
