private MeshData GetOrCreateMeshData(ValveBspFile bsp, GeometryPage page, string matPath, bool cacheVertices = true)
{
MaterialGroup matGroup;
var matDictIndex = MaterialDictionary.GetResourceIndex(bsp, matPath);
if (!page.MaterialIndices.TryGetValue(matDictIndex, out int matIndex))
{
var vmt = ValveMaterialFile.FromProvider(MaterialDictionary.GetResourcePath(bsp, matDictIndex), bsp.PakFile, Program.Resources);
matGroup = new MaterialGroup(matIndex = page.Materials.Count, cacheVertices)
{
Material = matDictIndex
};
page.MaterialIndices.Add(matDictIndex, matIndex);
page.Materials.Add(matGroup);
FindMaterialAttributes(vmt, matGroup.MeshData.Attributes);
}
else
{
matGroup = page.Materials[matIndex];
}
return(matGroup.MeshData);
}
private static KeyframeRope InitKeyframeRope(KeyframeRope ent, ValveBsp.Entities.Entity value, MapParams mapParams)
{
var min = (SourceUtils.Vector3)value["origin"];
var max = min;
ent.NextKey = value["NextKey"];
if (!string.IsNullOrEmpty(ent.NextKey))
{
var next = mapParams.Bsp.Entities.FirstOrDefault(x => ent.NextKey.Equals(x["targetname"]));
if (next != null)
{
var nextOrigin = (SourceUtils.Vector3)next["origin"];
min = SourceUtils.Vector3.Min(min, nextOrigin);
max = SourceUtils.Vector3.Max(max, nextOrigin);
}
}
var clusters = GetIntersectingClusters(mapParams.Tree, min, max);
if (InitPvsEntity(ent, value, clusters) == null)
{
return(null);
}
ent.Width = value["Width"];
ent.TextureScale = value["TextureScale"];
ent.SubDivisions = value["Subdiv"];
ent.Slack = value["Slack"];
ent.RopeMaterial = MaterialDictionary.GetResourceIndex(mapParams.Bsp, value["RopeMaterial"]);
ent.MoveSpeed = value["MoveSpeed"];
return(ent);
}