/// <summary>
/// Mod_LoadAliasFrame
/// </summary>
/// <returns>Offset of next data block in source byte array</returns>
private Int32 LoadAliasFrame(ByteArraySegment pin, ref maliasframedesc_t frame)
{
var pdaliasframe = Utilities.BytesToStructure <daliasframe_t>(pin.Data, pin.StartIndex);
frame.name = Utilities.GetString(pdaliasframe.name);
frame.firstpose = PoseNum;
frame.numposes = 1;
frame.bboxmin.Init( );
frame.bboxmax.Init( );
for (var i = 0; i < 3; i++)
{
// these are byte values, so we don't have to worry about
// endianness
frame.bboxmin.v[i] = pdaliasframe.bboxmin.v[i];
frame.bboxmax.v[i] = pdaliasframe.bboxmax.v[i];
}
var verts = new trivertx_t[Header.numverts];
var offset = pin.StartIndex + daliasframe_t.SizeInBytes; //pinframe = (trivertx_t*)(pdaliasframe + 1);
for (var i = 0; i < verts.Length; i++, offset += trivertx_t.SizeInBytes)
{
verts[i] = Utilities.BytesToStructure <trivertx_t>(pin.Data, offset);
}
_PoseVerts[PoseNum] = verts;
PoseNum++;
return(offset);
}
private static int _StripCount; // stripcount
/// <summary>
/// GL_MakeAliasModelDisplayLists
/// </summary>
public static void MakeAliasModelDisplayLists(AliasModelData m)
{
mesh._AliasModel = m;
mesh._AliasHdr = m.Header;
//
// build it from scratch
//
mesh.BuildTris(m); // trifans or lists
//
// save the data out
//
mesh._AliasHdr.poseverts = mesh._NumOrder;
var cmds = new int[mesh._NumCommands]; //Hunk_Alloc (numcommands * 4);
mesh._AliasHdr.commands = cmds; // in bytes??? // (byte*)cmds - (byte*)paliashdr;
Buffer.BlockCopy(mesh._Commands, 0, cmds, 0, mesh._NumCommands * 4); //memcpy (cmds, commands, numcommands * 4);
var poseverts = m.PoseVerts;
var verts = new trivertx_t[mesh._AliasHdr.numposes * mesh._AliasHdr.poseverts]; // Hunk_Alloc (paliashdr->numposes * paliashdr->poseverts * sizeof(trivertx_t) );
mesh._AliasHdr.posedata = verts; // (byte*)verts - (byte*)paliashdr;
var offset = 0;
for (var i = 0; i < mesh._AliasHdr.numposes; i++)
{
for (var j = 0; j < mesh._NumOrder; j++)
{
verts[offset++] = poseverts[i][mesh._VertexOrder[j]]; // *verts++ = poseverts[i][vertexorder[j]];
}
}
}
/// <summary>
/// Mod_LoadAliasGroup
/// </summary>
/// <returns>Offset of next data block in source byte array</returns>
private int LoadAliasGroup(ByteArraySegment pin, ref maliasframedesc_t frame)
{
var offset = pin.StartIndex;
var pingroup = Utilities.BytesToStructure <daliasgroup_t>(pin.Data, offset);
var numframes = EndianHelper.LittleLong(pingroup.numframes);
frame.Init( );
frame.firstpose = this.PoseNum;
frame.numposes = numframes;
for (var i = 0; i < 3; i++)
{
// these are byte values, so we don't have to worry about endianness
frame.bboxmin.v[i] = pingroup.bboxmin.v[i];
frame.bboxmin.v[i] = pingroup.bboxmax.v[i];
}
offset += daliasgroup_t.SizeInBytes;
var pin_intervals = Utilities.BytesToStructure <daliasinterval_t>(pin.Data, offset); // (daliasinterval_t*)(pingroup + 1);
frame.interval = EndianHelper.LittleFloat(pin_intervals.interval);
offset += numframes * daliasinterval_t.SizeInBytes;
for (var i = 0; i < numframes; i++)
{
var tris = new trivertx_t[this.Header.numverts];
var offset1 = offset + daliasframe_t.SizeInBytes;
for (var j = 0; j < this.Header.numverts; j++, offset1 += trivertx_t.SizeInBytes)
{
tris[j] = Utilities.BytesToStructure <trivertx_t>(pin.Data, offset1);
}
this._PoseVerts[this.PoseNum] = tris;
this.PoseNum++;
offset += daliasframe_t.SizeInBytes + this.Header.numverts * trivertx_t.SizeInBytes;
}
return(offset);
}
public static void GL_MakeAliasModelDisplayLists(model_t m, aliashdr_t hdr)
{
aliasmodel = m;
paliashdr = hdr;
//
// look for a cached version
//
string path = Path.ChangeExtension("glquake/" + Path.GetFileNameWithoutExtension(m.name), ".ms2");
DisposableWrapper <BinaryReader> file;
COM_FOpenFile(path, out file);
if (file != null)
{
using (file)
{
BinaryReader reader = file.Object;
numcommands = reader.ReadInt32();
numorder = reader.ReadInt32();
for (int i = 0; i < numcommands; i++)
{
commands[i] = reader.ReadInt32();
}
for (int i = 0; i < numorder; i++)
{
vertexorder[i] = reader.ReadInt32();
}
}
}
else
{
//
// build it from scratch
//
Con_Printf("meshing {0}...\n", m.name);
BuildTris(); // trifans or lists
//
// save out the cached version
//
string fullpath = Path.Combine(com_gamedir, path);
Stream fs = Sys_FileOpenWrite(fullpath, true);
if (fs != null)
{
using (BinaryWriter writer = new BinaryWriter(fs, Encoding.ASCII))
{
writer.Write(numcommands);
writer.Write(numorder);
for (int i = 0; i < numcommands; i++)
{
writer.Write(commands[i]);
}
for (int i = 0; i < numorder; i++)
{
writer.Write(vertexorder[i]);
}
}
}
}
//
// save the data out
//
paliashdr.poseverts = numorder;
int[] cmds = new int[numcommands]; //Hunk_Alloc (numcommands * 4);
paliashdr.commands = cmds; // in bytes??? // (byte*)cmds - (byte*)paliashdr;
Buffer.BlockCopy(commands, 0, cmds, 0, numcommands * 4); //memcpy (cmds, commands, numcommands * 4);
trivertx_t[] verts = new trivertx_t[paliashdr.numposes * paliashdr.poseverts]; // Hunk_Alloc (paliashdr->numposes * paliashdr->poseverts * sizeof(trivertx_t) );
paliashdr.posedata = verts; // (byte*)verts - (byte*)paliashdr;
int offset = 0;
for (int i = 0; i < paliashdr.numposes; i++)
{
for (int j = 0; j < numorder; j++)
{
verts[offset++] = poseverts[i][vertexorder[j]]; // *verts++ = poseverts[i][vertexorder[j]];
}
}
}
/*
=================
Mod_LoadAliasGroup
=================
*/
static void Mod_LoadAliasGroup(bspfile.ByteBuffer pin, ref object pframeindex, int numv,
trivertx_t pbboxmin, trivertx_t pbboxmax, aliashdr_t pheader, string name)
{
daliasgroup_t pingroup;
maliasgroup_t paliasgroup;
int i, numframes;
double[] poutintervals;
pingroup = (daliasgroup_t)pin;
numframes = pingroup.numframes;
paliasgroup = new maliasgroup_t();
paliasgroup.frames = new maliasgroupframedesc_t[numframes];
for (int kk = 0; kk < numframes; kk++) paliasgroup.frames[kk] = new maliasgroupframedesc_t();
paliasgroup.numframes = numframes;
for (i=0 ; i<3 ; i++)
{
// these are byte values, so we don't have to worry about endianness
pbboxmin.v[i] = pingroup.bboxmin.v[i];
pbboxmax.v[i] = pingroup.bboxmax.v[i];
}
pframeindex = (object)paliasgroup;
pin.ofs += sizeof_daliasgroup_t;
poutintervals = new double[numframes];
paliasgroup.intervals = poutintervals;
for (i = 0; i < numframes; i++)
{
poutintervals[i] = BitConverter.ToSingle(pin.buffer, pin.ofs); pin.ofs += sizeof(Single);
if (poutintervals[i] <= 0.0)
sys_linux.Sys_Error("Mod_LoadAliasGroup: interval<=0");
}
for (i=0 ; i<numframes ; i++)
{
Mod_LoadAliasFrame (pin,
ref paliasgroup.frames[i].frame,
numv,
paliasgroup.frames[i].bboxmin,
paliasgroup.frames[i].bboxmax,
pheader, name);
}
}
/*
==============================================================================
ALIAS MODELS
==============================================================================
*/
/*
=================
Mod_LoadAliasFrame
=================
*/
static void Mod_LoadAliasFrame(bspfile.ByteBuffer pin, ref object pframeindex, int numv,
trivertx_t pbboxmin, trivertx_t pbboxmax, aliashdr_t pheader, string name)
{
trivertx_t[] pframe;
trivertx_t pinframe;
int i, j;
daliasframe_t pdaliasframe;
pdaliasframe = (daliasframe_t)pin;
name = pdaliasframe.name;
for (i=0 ; i<3 ; i++)
{
// these are byte values, so we don't have to worry about
// endianness
pbboxmin.v[i] = pdaliasframe.bboxmin.v[i];
pbboxmax.v[i] = pdaliasframe.bboxmax.v[i];
}
pin.ofs += sizeof_daliasframe_t;
pframe = new trivertx_t[numv];
pframeindex = (object)pframe;
for (j=0 ; j<numv ; j++)
{
int k;
pinframe = (trivertx_t)pin;
// these are all byte values, so no need to deal with endianness
pframe[j] = new trivertx_t();
pframe[j].lightnormalindex = pinframe.lightnormalindex;
for (k=0 ; k<3 ; k++)
{
pframe[j].v[k] = pinframe.v[k];
}
pin.ofs += sizeof_trivertx_t;
}
}