public BgPoly(BgMesh mesh, Ptr ptr)
{
short type;
ushort vA;
ushort vB;
ushort vC;
short vertexA;
short vertexB;
short vertexC;
Id = (ptr - mesh.PolyArray) / 0x10;
type = ptr.ReadInt16(0x00);
vA = ptr.ReadUInt16(0x02);
vB = ptr.ReadUInt16(0x04);
vC = ptr.ReadUInt16(0x06);
vertexA = (short)(vA & 0x1FFF);
vertexB = (short)(vB & 0x1FFF);
vertexC = (short)(vC & 0x1FFF);
VertexFlagsA = Shift.AsByte(vA, 0xE000);
VertexFlagsB = Shift.AsByte(vB, 0xE000);
VertexFlagsC = Shift.AsByte(vC, 0xE000);
Normal = new Vector3 <short>(
ptr.ReadInt16(0x08),
ptr.ReadInt16(0x0A),
ptr.ReadInt16(0x0C));
D = ptr.ReadInt16(0x0E);
Type = BgPolyType.GetPolyType(mesh, type);
VertexA = BgVertex.GetVertex(mesh, vertexA);
VertexB = BgVertex.GetVertex(mesh, vertexB);
VertexC = BgVertex.GetVertex(mesh, vertexC);
}
public static BgVertex GetVertex(BgMesh mesh, short id)
{
var ptr = mesh.VertexArray.RelOff(id * 6);
return(new BgVertex(id,
ptr.ReadInt16(0),
ptr.ReadInt16(2),
ptr.ReadInt16(4)));
}
public static BgPolyType GetPolyType(BgMesh mesh, short id)
{
var ptr = mesh.PolyTypeArray.RelOff(id * 8);
return(new BgPolyType(id, ptr, ptr.ReadInt32(0), ptr.ReadInt32(4)));
}
