public void SortClusters(Cb4aLevel level)
{
if (Clusters.Count == 0) return;
var ar = Clusters.ToArray();
Array.Sort(ar, (x, y) => {
var a = level.subclusters[x];
var b = level.subclusters[y];
if (a.VertexBuffer != b.VertexBuffer)
return a.VertexBuffer - b.VertexBuffer;
if (a.Material != b.Material)
return a.Material - b.Material;
return 0;
});
Clusters.Clear();
Clusters.AddRange(ar);
}
public void Convert(BspDocument bsp, CIwResGroup group)
{
this.group = group;
this.level = new Cb4aLevel();
level.Name = bsp.Name;
group.AddRes(new CIwTexture() { FilePath = "../textures/checkers.png" });
group.AddRes(level);
writer = new LevelVBWriter(level);
CollectAllLeaves(bsp.Tree);
CollectAllClusters();
BuildLightmapAtlas(bsp);
BuildClusters();
//level.Materials.Add(new Cb4aLevelMaterial() { Texture="checkers" });
foreach (var e in bsp.Entities)
{
level.Entities.Add(new Cb4aEntity() { classname = e.ClassName, origin = GetVec3(e.Origin), values = e.Values });
}
AddLeaves(level);
if (bsp.Tree != null)
AddTreeNode(level, bsp.Tree);
}
private void AddLeaves(Cb4aLevel level)
{
for (int i = 0; i < allLeaves.Count; ++i)
{
var bspTreeLeaf = allLeaves[i];
i = level.Leaves.Count;
var ll = new Cb4aLeaf() { Index = i, mins = GetVec3(bspTreeLeaf.Mins), maxs = GetVec3(bspTreeLeaf.Maxs) };
level.Leaves.Add(ll);
foreach (var g in bspTreeLeaf.Geometries)
{
int clusterIndix = clusterIndices[g];
if (clusterIndix >= 0)
{
foreach (var sub in subclustersInCluster[clusterIndix])
ll.Clusters.Add(sub);
}
}
ll.SortClusters(level);
if (bspTreeLeaf.Colliders != null)
{
foreach (var collider in bspTreeLeaf.Colliders)
{
var c = BuildCollider(collider);
if (c != null)
ll.Colliders.Add(c);
}
}
foreach (var v in bspTreeLeaf.VisibleLeaves)
ll.VisibleLeaves.Add(leafIndices[v]);
}
}
//private void WriteGeometry(BspGeometry bspGeometry, ModelWriter modelWriter)
//{
// foreach (var face in bspGeometry.Faces)
// {
// var surface = modelWriter.GetSurfaceIndex(face.Texture.Name);
// CIwVec2 v0uv0 = GetVec2Fixed(face.Vertex0.UV0);
// CIwVec2 v1uv0 = GetVec2Fixed(face.Vertex1.UV0);
// CIwVec2 v2uv0 = GetVec2Fixed(face.Vertex2.UV0);
// while (v0uv0.x > 32767 || v1uv0.x > 32767 || v2uv0.x > 32767)
// {
// v0uv0.x = v0uv0.x-AirplaySDKMath.IW_GEOM_ONE;
// v1uv0.x = v1uv0.x-AirplaySDKMath.IW_GEOM_ONE;
// v2uv0.x = v2uv0.x-AirplaySDKMath.IW_GEOM_ONE;
// }
// while (v0uv0.y > 32767 || v1uv0.y > 32767 || v2uv0.y > 32767)
// {
// v0uv0.y -= AirplaySDKMath.IW_GEOM_ONE;
// v1uv0.y -= AirplaySDKMath.IW_GEOM_ONE;
// v2uv0.y -= AirplaySDKMath.IW_GEOM_ONE;
// }
// BspGeometryVertex vertex = face.Vertex0;
// var v0 = GetVertex(modelWriter, v0uv0, vertex);
// vertex = face.Vertex1;
// var v1 = GetVertex(modelWriter, v1uv0, vertex);
// vertex = face.Vertex2;
// var v2 = GetVertex(modelWriter, v2uv0, vertex);
// modelWriter.AddTriangle(surface, v0, v1, v2);
// }
//}
//private CTrisVertex GetVertex(ModelWriter modelWriter, CIwVec2 v0uv0, BspGeometryVertex vertex)
//{
// return modelWriter.GetVertex(GetVec3(vertex.Position), GetVec3Fixed(vertex.Normal), v0uv0, GetVec2Fixed(vertex.UV1), CIwColour.White);
//}
private int AddTreeNode(Cb4aLevel l, BspTreeNode bspTreeNode)
{
int i;
if (!nodeIndices.TryGetValue(bspTreeNode, out i))
{
i = l.Nodes.Count;
var node = new Cb4aNode() { Index = i, mins = GetVec3(bspTreeNode.Mins), maxs = GetVec3(bspTreeNode.Maxs) };
nodeIndices[bspTreeNode] = i;
l.Nodes.Add(node);
node.Plane = writer.WritePlane(new CIwPlane() { v = GetVec3Fixed(bspTreeNode.PlaneNormal), k = (int)(bspTreeNode.PlaneDistance) });
//node.PlaneDistance = bspTreeNode.PlaneDistance;
//node.PlaneNormal = GetVec3Fixed(bspTreeNode.PlaneNormal);
node.IsFrontLeaf = bspTreeNode.Front is BspTreeLeaf;
node.Front = AddTreeNode(l, bspTreeNode.Front);
node.IsBackLeaf = bspTreeNode.Back is BspTreeLeaf;
node.Back = AddTreeNode(l, bspTreeNode.Back);
}
return i;
}
private int AddTreeNode(Cb4aLevel l, BspTreeElement bspTreeElement)
{
if (bspTreeElement is BspTreeNode)
return AddTreeNode(l, (BspTreeNode)bspTreeElement);
return AddTreeLeaf(l, (BspTreeLeaf)bspTreeElement);
}
private int AddTreeLeaf(Cb4aLevel l, BspTreeLeaf bspTreeLeaf)
{
return leafIndices[bspTreeLeaf];
}
