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Calculate Octants during XML import

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This commit is contained in:
Colton Fox 2023-07-27 17:48:41 -04:00
parent 9d76f2c6c4
commit d0c4221670
1 changed files with 75 additions and 59 deletions
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134
CodeWalker.Core/GameFiles/Resources/Bounds.cs
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@ -1216,12 +1216,6 @@ namespace CodeWalker.GameFiles
{
YbnXml.WriteCustomItemArray(sb, Polygons, indent, "Polygons");
}
if (Octants != null)
{
YbnXml.OpenTag(sb, indent, "Octants");
Octants.WriteXml(sb, indent + 1);
YbnXml.CloseTag(sb, indent, "Octants");
}
}
public override void ReadXml(XmlNode node)
{
@ -1259,11 +1253,9 @@ namespace CodeWalker.GameFiles
}
}
var onode = node.SelectSingleNode("Octants");
if (onode != null)
if (Vertices2 != null && Vertices2.Length > 0)
{
Octants = new BoundGeomOctants();
Octants.ReadXml(onode);
CalculateOctants();
}
BuildMaterials();
@ -1723,6 +1715,78 @@ namespace CodeWalker.GameFiles
}
}
public void CalculateOctants()
{
Octants = new BoundGeomOctants();
Vector3[] flipDirection = new Vector3[8]
{
new Vector3(1.0f, 1.0f, 1.0f),
new Vector3(-1.0f, 1.0f, 1.0f),
new Vector3(1.0f, -1.0f, 1.0f),
new Vector3(-1.0f, -1.0f, 1.0f),
new Vector3(1.0f, 1.0f, -1.0f),
new Vector3(-1.0f, 1.0f, -1.0f),
new Vector3(1.0f, -1.0f, -1.0f),
new Vector3(-1.0f, -1.0f, -1.0f)
};
bool isShadowed(Vector3 v1, Vector3 v2, int octant)
{
Vector3 direction = v2 - v1;
Vector3 flip = flipDirection[octant];
direction *= flip;
return direction.X >= 0.0 && direction.Y >= 0.0 && direction.Z >= 0.0;
}
uint[] getVerticesInOctant(int octant)
{
List<uint> octantIndices = new List<uint>();
for (uint ind1 = 0; ind1 < Vertices2.Length; ind1++)
{
Vector3 vertex = Vertices2[ind1];
bool shouldAdd = true;
List<uint> octantIndices2 = new List<uint>();
foreach (uint ind2 in octantIndices)
{
Vector3 vertex2 = Vertices2[ind2];
if (isShadowed(vertex, vertex2, octant))
{
shouldAdd = false;
octantIndices2 = octantIndices;
break;
}
if (!isShadowed(vertex2, vertex, octant))
{
octantIndices2.Add(ind2);
}
}
if (shouldAdd)
{
octantIndices2.Add(ind1);
}
octantIndices = octantIndices2;
}
return octantIndices.ToArray();
}
for (int i = 0; i < 8; i++)
{
Octants.Items[i] = getVerticesInOctant(i);
Octants.UpdateCounts();
}
}
public void CalculateQuantum()
{
@ -4095,7 +4159,7 @@ namespace CodeWalker.GameFiles
}
}
[TC(typeof(EXP))] public class BoundGeomOctants : ResourceSystemBlock, IMetaXmlItem
[TC(typeof(EXP))] public class BoundGeomOctants : ResourceSystemBlock
{
public uint[] Counts { get; set; } = new uint[8];
public uint[][] Items { get; private set; } = new uint[8][];
@ -4175,54 +4239,6 @@ namespace CodeWalker.GameFiles
}
writer.Write(new byte[32]);
}
public void WriteXml(StringBuilder sb, int indent)
{
if (Items == null) return;
foreach (var item in Items)
{
YbnXml.Indent(sb, indent);
if (item != null)
{
bool newline = true;
foreach (var val in item)
{
if (!newline) sb.Append(", ");
sb.Append(val.ToString());
newline = false;
}
}
sb.AppendLine();
}
}
public void ReadXml(XmlNode node)
{
var collist = new List<uint[]>();
var rowlist = new List<uint>();
var str = node.InnerText.Trim();
var split = str.Split('\n');
for (int i = 0; i < split.Length; i++)
{
var s = split[i]?.Trim();
//if (string.IsNullOrEmpty(s)) continue;
var split2 = s.Split(',');// Regex.Split(s, @"[\s\t]");
rowlist.Clear();
for (int n = 0; n < split2.Length; n++)
{
var ts = split2[n]?.Trim();
if (string.IsNullOrEmpty(ts)) continue;
if (uint.TryParse(ts, out uint u))
{
rowlist.Add(u);
}
}
collist.Add(rowlist.ToArray());
}
Items = collist.ToArray();
UpdateCounts();
}
public void UpdateCounts()
{