public static Dictionary <int, CgfLoader> CreateBrushLstCgfLoaderMap(
DirManager meshesDir, BrushLstLoader brushlst)
{
var cgfMap = new Dictionary <int, CgfLoader>();
foreach (var brushInfo in brushlst.brushInfoList)
{
if (!meshesDir.Exists(brushInfo.filename))
{
Log.WriteLine("**Model not found: " + brushInfo.filename);
continue;
}
using (var cgfStream = meshesDir.OpenFile(brushInfo.filename))
{
var c = new CgfLoader(cgfStream);
cgfMap.Add(brushInfo.brushInfoIndex, c);
}
}
return(cgfMap);
}
// hack: creates a new cgf at the specified time in ticks.
// uses the controllers to modify the original transforms.
// this loads exact keyframe values, curves are not interpolated.
public CgfLoader CloneAtTime(int ticks)
{
// TODO - check loop type.
// TODO - check ticks is not greater than global range - need to load timing chunk.
// TODO - validate keyframe start times are ascending and within global range.
// TODO - validate controller type. TCB3 for pos, scale, TCBQ for rot, others unexpected...
// TODO - validate cga vs cgf... some doors have .cgf extension...
CgfLoader clone;
using (var stream = new MemoryStream(m_originalFileBytes))
clone = new CgfLoader(stream);
//Debug.WriteLine("cga");
//Debug.WriteLine("-----------------------------------------------");
foreach (var node in clone.Nodes)
{
if (node.positionControllerId != -1)
{
var cd = clone.GetControllerData(node.positionControllerId, ControllerType.TCB3);
for (int i = cd.Count - 1; i >= 0; i--)
{
if (ticks >= cd[i].StartTicks)
{
node.position.X = cd[i].Params[0];
node.position.Y = cd[i].Params[1];
node.position.Z = cd[i].Params[2];
break;
}
}
}
//Debug.WriteLine("node");
//Debug.WriteLine("");
if (node.rotationControllerId != -1)
{
// Note: collision meshes usually have simpler transforms, for example most have no rotation,
// so bugs here have less chance of affecting geo data.
// BUG: idraksha - idraksha_door\IDraksha5f_eventbridge01a.cga - rotated incorrectly, but has no collision data.
var cd = clone.GetControllerData(node.rotationControllerId, ControllerType.TCBQ);
if (cd.Count <= 1)
{
// BUG: doors in theo lab have nodes with broken rotations.
// see librarydoor_04d controller=12 values: {0, 45 deg, 45 deg, 180 deg}
// they appear in a 1-key set, so ignoring those for now.
goto skipRot;
}
var rot = new Quaternion(node.rotQuat[0], node.rotQuat[1], node.rotQuat[2], node.rotQuat[3]);
int curTime = 0;
for (int i = 0; i < cd.Count; i++)
{
// params 4 through 8: t,c,b,ein,eout
//if (cd[i].Params[4] != 0 || cd[i].Params[5] != 0 || cd[i].Params[6] != 0 || cd[i].Params[7] != 0 || cd[i].Params[8] != 0)
// throw new InvalidOperationException("expected zeroes");
if (!(Math.Abs(cd[i].Params[0] - 1) < 0.00001 &&
Math.Abs(cd[i].Params[1]) < 0.00001 &&
Math.Abs(cd[i].Params[2]) < 0.00001 &&
Math.Abs(cd[i].Params[3]) < 0.00001))
{
rot *= Quaternion.CreateFromAxisAngle(
new Vector3(cd[i].Params[0], cd[i].Params[1], cd[i].Params[2]),
cd[i].Params[3]);
}
// Check if ticks ends before the next frame, or past the end
if ((i < cd.Count - 1 && ticks <= curTime + cd[i].StartTicks) || i == cd.Count - 1)
{
// stop and use this frame
node.rotQuat[0] = rot.X;
node.rotQuat[1] = rot.Y;
node.rotQuat[2] = rot.Z;
node.rotQuat[3] = rot.W;
break;
}
}
skipRot :;
}
if (node.scaleControllerId != -1)
{
var cd = clone.GetControllerData(node.scaleControllerId, ControllerType.TCB3);
foreach (var d in cd)
{
if (d.Params[0] != 1 || d.Params[1] != 1 || d.Params[2] != 1)
{
node.scale.X *= d.Params[0];
node.scale.Y *= d.Params[1];
node.scale.Z *= d.Params[2];
}
}
}
}
return(clone);
}
